[755] | 1 | <?php |
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| 2 | |
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| 3 | include dirname(__FILE__) . '/Compilation/Exception.php'; |
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| 4 | |
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| 5 | /** |
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| 6 | * default dwoo compiler class, compiles dwoo templates into php |
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| 7 | * |
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| 8 | * This software is provided 'as-is', without any express or implied warranty. |
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| 9 | * In no event will the authors be held liable for any damages arising from the use of this software. |
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| 10 | * |
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| 11 | * @author Jordi Boggiano <j.boggiano@seld.be> |
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| 12 | * @copyright Copyright (c) 2008, Jordi Boggiano |
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| 13 | * @license http://dwoo.org/LICENSE Modified BSD License |
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| 14 | * @link http://dwoo.org/ |
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| 15 | * @version 1.1.0 |
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| 16 | * @date 2009-07-18 |
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| 17 | * @package Dwoo |
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| 18 | */ |
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| 19 | class Dwoo_Compiler implements Dwoo_ICompiler |
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| 20 | { |
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| 21 | /** |
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| 22 | * constant that represents a php opening tag |
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| 23 | * |
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| 24 | * use it in case it needs to be adjusted |
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| 25 | * |
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| 26 | * @var string |
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| 27 | */ |
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| 28 | const PHP_OPEN = "<?php "; |
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| 29 | |
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| 30 | /** |
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| 31 | * constant that represents a php closing tag |
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| 32 | * |
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| 33 | * use it in case it needs to be adjusted |
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| 34 | * |
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| 35 | * @var string |
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| 36 | */ |
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| 37 | const PHP_CLOSE = "?>"; |
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| 38 | |
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| 39 | /** |
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| 40 | * boolean flag to enable or disable debugging output |
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| 41 | * |
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| 42 | * @var bool |
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| 43 | */ |
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| 44 | public $debug = false; |
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| 45 | |
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| 46 | /** |
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| 47 | * left script delimiter |
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| 48 | * |
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| 49 | * @var string |
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| 50 | */ |
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| 51 | protected $ld = '{'; |
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| 52 | |
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| 53 | /** |
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| 54 | * left script delimiter with escaped regex meta characters |
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| 55 | * |
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| 56 | * @var string |
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| 57 | */ |
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| 58 | protected $ldr = '\\{'; |
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| 59 | |
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| 60 | /** |
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| 61 | * right script delimiter |
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| 62 | * |
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| 63 | * @var string |
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| 64 | */ |
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| 65 | protected $rd = '}'; |
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| 66 | |
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| 67 | /** |
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| 68 | * right script delimiter with escaped regex meta characters |
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| 69 | * |
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| 70 | * @var string |
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| 71 | */ |
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| 72 | protected $rdr = '\\}'; |
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| 73 | |
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| 74 | /** |
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| 75 | * defines whether the nested comments should be parsed as nested or not |
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| 76 | * |
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| 77 | * defaults to false (classic block comment parsing as in all languages) |
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| 78 | * |
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| 79 | * @var bool |
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| 80 | */ |
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| 81 | protected $allowNestedComments = false; |
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| 82 | |
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| 83 | /** |
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| 84 | * defines whether opening and closing tags can contain spaces before valid data or not |
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| 85 | * |
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| 86 | * turn to true if you want to be sloppy with the syntax, but when set to false it allows |
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| 87 | * to skip javascript and css tags as long as they are in the form "{ something", which is |
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| 88 | * nice. default is false. |
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| 89 | * |
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| 90 | * @var bool |
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| 91 | */ |
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| 92 | protected $allowLooseOpenings = false; |
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| 93 | |
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| 94 | /** |
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| 95 | * defines whether the compiler will automatically html-escape variables or not |
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| 96 | * |
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| 97 | * default is false |
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| 98 | * |
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| 99 | * @var bool |
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| 100 | */ |
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| 101 | protected $autoEscape = false; |
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| 102 | |
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| 103 | /** |
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| 104 | * security policy object |
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| 105 | * |
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| 106 | * @var Dwoo_Security_Policy |
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| 107 | */ |
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| 108 | protected $securityPolicy; |
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| 109 | |
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| 110 | /** |
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| 111 | * stores the custom plugins registered with this compiler |
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| 112 | * |
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| 113 | * @var array |
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| 114 | */ |
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| 115 | protected $customPlugins = array(); |
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| 116 | |
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| 117 | /** |
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| 118 | * stores the template plugins registered with this compiler |
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| 119 | * |
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| 120 | * @var array |
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| 121 | */ |
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| 122 | protected $templatePlugins = array(); |
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| 123 | |
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| 124 | /** |
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| 125 | * stores the pre- and post-processors callbacks |
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| 126 | * |
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| 127 | * @var array |
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| 128 | */ |
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| 129 | protected $processors = array('pre'=>array(), 'post'=>array()); |
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| 130 | |
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| 131 | /** |
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| 132 | * stores a list of plugins that are used in the currently compiled |
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| 133 | * template, and that are not compilable. these plugins will be loaded |
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| 134 | * during the template's runtime if required. |
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| 135 | * |
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| 136 | * it is a 1D array formatted as key:pluginName value:pluginType |
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| 137 | * |
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| 138 | * @var array |
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| 139 | */ |
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| 140 | protected $usedPlugins; |
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| 141 | |
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| 142 | /** |
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| 143 | * stores the template undergoing compilation |
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| 144 | * |
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| 145 | * @var string |
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| 146 | */ |
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| 147 | protected $template; |
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| 148 | |
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| 149 | /** |
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| 150 | * stores the current pointer position inside the template |
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| 151 | * |
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| 152 | * @var int |
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| 153 | */ |
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| 154 | protected $pointer; |
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| 155 | |
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| 156 | /** |
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| 157 | * stores the current line count inside the template for debugging purposes |
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| 158 | * |
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| 159 | * @var int |
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| 160 | */ |
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| 161 | protected $line; |
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| 162 | |
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| 163 | /** |
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| 164 | * stores the current template source while compiling it |
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| 165 | * |
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| 166 | * @var string |
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| 167 | */ |
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| 168 | protected $templateSource; |
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| 169 | |
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| 170 | /** |
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| 171 | * stores the data within which the scope moves |
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| 172 | * |
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| 173 | * @var array |
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| 174 | */ |
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| 175 | protected $data; |
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| 176 | |
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| 177 | /** |
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| 178 | * variable scope of the compiler, set to null if |
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| 179 | * it can not be resolved to a static string (i.e. if some |
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| 180 | * plugin defines a new scope based on a variable array key) |
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| 181 | * |
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| 182 | * @var mixed |
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| 183 | */ |
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| 184 | protected $scope; |
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| 185 | |
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| 186 | /** |
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| 187 | * variable scope tree, that allows to rebuild the current |
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| 188 | * scope if required, i.e. when going to a parent level |
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| 189 | * |
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| 190 | * @var array |
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| 191 | */ |
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| 192 | protected $scopeTree; |
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| 193 | |
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| 194 | /** |
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| 195 | * block plugins stack, accessible through some methods |
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| 196 | * |
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| 197 | * @see findBlock |
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| 198 | * @see getCurrentBlock |
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| 199 | * @see addBlock |
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| 200 | * @see addCustomBlock |
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| 201 | * @see injectBlock |
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| 202 | * @see removeBlock |
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| 203 | * @see removeTopBlock |
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| 204 | * |
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| 205 | * @var array |
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| 206 | */ |
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| 207 | protected $stack = array(); |
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| 208 | |
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| 209 | /** |
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| 210 | * current block at the top of the block plugins stack, |
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| 211 | * accessible through getCurrentBlock |
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| 212 | * |
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| 213 | * @see getCurrentBlock |
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| 214 | * |
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| 215 | * @var Dwoo_Block_Plugin |
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| 216 | */ |
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| 217 | protected $curBlock; |
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| 218 | |
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| 219 | /** |
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| 220 | * current dwoo object that uses this compiler, or null |
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| 221 | * |
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| 222 | * @var Dwoo |
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| 223 | */ |
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| 224 | protected $dwoo; |
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| 225 | |
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| 226 | /** |
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| 227 | * holds an instance of this class, used by getInstance when you don't |
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| 228 | * provide a custom compiler in order to save resources |
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| 229 | * |
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| 230 | * @var Dwoo_Compiler |
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| 231 | */ |
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| 232 | protected static $instance; |
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| 233 | |
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| 234 | /** |
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| 235 | * token types |
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| 236 | * @var int |
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| 237 | */ |
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| 238 | const T_UNQUOTED_STRING = 1; |
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| 239 | const T_NUMERIC = 2; |
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| 240 | const T_NULL = 4; |
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| 241 | const T_BOOL = 8; |
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| 242 | const T_MATH = 16; |
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| 243 | const T_BREAKCHAR = 32; |
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| 244 | |
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| 245 | /** |
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| 246 | * constructor |
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| 247 | * |
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| 248 | * saves the created instance so that child templates get the same one |
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| 249 | */ |
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| 250 | public function __construct() |
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| 251 | { |
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| 252 | self::$instance = $this; |
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| 253 | } |
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| 254 | |
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| 255 | /** |
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| 256 | * sets the delimiters to use in the templates |
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| 257 | * |
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| 258 | * delimiters can be multi-character strings but should not be one of those as they will |
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| 259 | * make it very hard to work with templates or might even break the compiler entirely : "\", "$", "|", ":" and finally "#" only if you intend to use config-vars with the #var# syntax. |
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| 260 | * |
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| 261 | * @param string $left left delimiter |
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| 262 | * @param string $right right delimiter |
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| 263 | */ |
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| 264 | public function setDelimiters($left, $right) |
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| 265 | { |
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| 266 | $this->ld = $left; |
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| 267 | $this->rd = $right; |
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| 268 | $this->ldr = preg_quote($left, '/'); |
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| 269 | $this->rdr = preg_quote($right, '/'); |
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| 270 | } |
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| 271 | |
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| 272 | /** |
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| 273 | * returns the left and right template delimiters |
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| 274 | * |
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| 275 | * @return array containing the left and the right delimiters |
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| 276 | */ |
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| 277 | public function getDelimiters() |
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| 278 | { |
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| 279 | return array($this->ld, $this->rd); |
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| 280 | } |
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| 281 | |
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| 282 | /** |
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| 283 | * sets the way to handle nested comments, if set to true |
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| 284 | * {* foo {* some other *} comment *} will be stripped correctly. |
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| 285 | * |
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| 286 | * if false it will remove {* foo {* some other *} and leave "comment *}" alone, |
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| 287 | * this is the default behavior |
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| 288 | * |
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| 289 | * @param bool $allow allow nested comments or not, defaults to true (but the default internal value is false) |
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| 290 | */ |
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| 291 | public function setNestedCommentsHandling($allow = true) { |
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| 292 | $this->allowNestedComments = (bool) $allow; |
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| 293 | } |
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| 294 | |
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| 295 | /** |
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| 296 | * returns the nested comments handling setting |
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| 297 | * |
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| 298 | * @see setNestedCommentsHandling |
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| 299 | * @return bool true if nested comments are allowed |
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| 300 | */ |
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| 301 | public function getNestedCommentsHandling() { |
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| 302 | return $this->allowNestedComments; |
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| 303 | } |
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| 304 | |
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| 305 | /** |
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| 306 | * sets the tag openings handling strictness, if set to true, template tags can |
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| 307 | * contain spaces before the first function/string/variable such as { $foo} is valid. |
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| 308 | * |
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| 309 | * if set to false (default setting), { $foo} is invalid but that is however a good thing |
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| 310 | * as it allows css (i.e. #foo { color:red; }) to be parsed silently without triggering |
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| 311 | * an error, same goes for javascript. |
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| 312 | * |
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| 313 | * @param bool $allow true to allow loose handling, false to restore default setting |
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| 314 | */ |
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| 315 | public function setLooseOpeningHandling($allow = false) |
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| 316 | { |
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| 317 | $this->allowLooseOpenings = (bool) $allow; |
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| 318 | } |
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| 319 | |
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| 320 | /** |
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| 321 | * returns the tag openings handling strictness setting |
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| 322 | * |
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| 323 | * @see setLooseOpeningHandling |
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| 324 | * @return bool true if loose tags are allowed |
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| 325 | */ |
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| 326 | public function getLooseOpeningHandling() |
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| 327 | { |
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| 328 | return $this->allowLooseOpenings; |
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| 329 | } |
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| 330 | |
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| 331 | /** |
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| 332 | * changes the auto escape setting |
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| 333 | * |
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| 334 | * if enabled, the compiler will automatically html-escape variables, |
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| 335 | * unless they are passed through the safe function such as {$var|safe} |
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| 336 | * or {safe $var} |
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| 337 | * |
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| 338 | * default setting is disabled/false |
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| 339 | * |
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| 340 | * @param bool $enabled set to true to enable, false to disable |
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| 341 | */ |
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| 342 | public function setAutoEscape($enabled) |
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| 343 | { |
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| 344 | $this->autoEscape = (bool) $enabled; |
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| 345 | } |
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| 346 | |
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| 347 | /** |
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| 348 | * returns the auto escape setting |
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| 349 | * |
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| 350 | * default setting is disabled/false |
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| 351 | * |
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| 352 | * @return bool |
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| 353 | */ |
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| 354 | public function getAutoEscape() |
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| 355 | { |
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| 356 | return $this->autoEscape; |
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| 357 | } |
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| 358 | |
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| 359 | /** |
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| 360 | * adds a preprocessor to the compiler, it will be called |
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| 361 | * before the template is compiled |
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| 362 | * |
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| 363 | * @param mixed $callback either a valid callback to the preprocessor or a simple name if the autoload is set to true |
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| 364 | * @param bool $autoload if set to true, the preprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback |
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| 365 | */ |
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| 366 | public function addPreProcessor($callback, $autoload = false) |
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| 367 | { |
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| 368 | if ($autoload) { |
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| 369 | $name = str_replace('Dwoo_Processor_', '', $callback); |
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| 370 | $class = 'Dwoo_Processor_'.$name; |
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| 371 | |
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| 372 | if (class_exists($class, false)) { |
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| 373 | $callback = array(new $class($this), 'process'); |
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| 374 | } elseif (function_exists($class)) { |
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| 375 | $callback = $class; |
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| 376 | } else { |
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| 377 | $callback = array('autoload'=>true, 'class'=>$class, 'name'=>$name); |
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| 378 | } |
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| 379 | |
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| 380 | $this->processors['pre'][] = $callback; |
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| 381 | } else { |
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| 382 | $this->processors['pre'][] = $callback; |
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| 383 | } |
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| 384 | } |
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| 385 | |
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| 386 | /** |
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| 387 | * removes a preprocessor from the compiler |
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| 388 | * |
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| 389 | * @param mixed $callback either a valid callback to the preprocessor or a simple name if it was autoloaded |
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| 390 | */ |
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| 391 | public function removePreProcessor($callback) |
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| 392 | { |
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| 393 | if (($index = array_search($callback, $this->processors['pre'], true)) !== false) { |
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| 394 | unset($this->processors['pre'][$index]); |
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| 395 | } elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['pre'], true)) !== false) { |
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| 396 | unset($this->processors['pre'][$index]); |
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| 397 | } else { |
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| 398 | $class = 'Dwoo_Processor_' . str_replace('Dwoo_Processor_', '', $callback); |
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| 399 | foreach ($this->processors['pre'] as $index=>$proc) { |
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| 400 | if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) { |
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| 401 | unset($this->processors['pre'][$index]); |
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| 402 | break; |
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| 403 | } |
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| 404 | } |
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| 405 | } |
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| 406 | } |
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| 407 | |
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| 408 | /** |
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| 409 | * adds a postprocessor to the compiler, it will be called |
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| 410 | * before the template is compiled |
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| 411 | * |
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| 412 | * @param mixed $callback either a valid callback to the postprocessor or a simple name if the autoload is set to true |
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| 413 | * @param bool $autoload if set to true, the postprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback |
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| 414 | */ |
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| 415 | public function addPostProcessor($callback, $autoload = false) |
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| 416 | { |
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| 417 | if ($autoload) { |
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| 418 | $name = str_replace('Dwoo_Processor_', '', $callback); |
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| 419 | $class = 'Dwoo_Processor_'.$name; |
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| 420 | |
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| 421 | if (class_exists($class, false)) { |
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| 422 | $callback = array(new $class($this), 'process'); |
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| 423 | } elseif (function_exists($class)) { |
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| 424 | $callback = $class; |
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| 425 | } else { |
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| 426 | $callback = array('autoload'=>true, 'class'=>$class, 'name'=>$name); |
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| 427 | } |
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| 428 | |
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| 429 | $this->processors['post'][] = $callback; |
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| 430 | } else { |
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| 431 | $this->processors['post'][] = $callback; |
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| 432 | } |
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| 433 | } |
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| 434 | |
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| 435 | /** |
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| 436 | * removes a postprocessor from the compiler |
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| 437 | * |
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| 438 | * @param mixed $callback either a valid callback to the postprocessor or a simple name if it was autoloaded |
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| 439 | */ |
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| 440 | public function removePostProcessor($callback) |
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| 441 | { |
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| 442 | if (($index = array_search($callback, $this->processors['post'], true)) !== false) { |
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| 443 | unset($this->processors['post'][$index]); |
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| 444 | } elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['post'], true)) !== false) { |
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| 445 | unset($this->processors['post'][$index]); |
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| 446 | } else { |
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| 447 | $class = 'Dwoo_Processor_' . str_replace('Dwoo_Processor_', '', $callback); |
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| 448 | foreach ($this->processors['post'] as $index=>$proc) { |
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| 449 | if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) { |
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| 450 | unset($this->processors['post'][$index]); |
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| 451 | break; |
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| 452 | } |
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| 453 | } |
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| 454 | } |
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| 455 | } |
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| 456 | |
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| 457 | /** |
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| 458 | * internal function to autoload processors at runtime if required |
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| 459 | * |
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| 460 | * @param string $class the class/function name |
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| 461 | * @param string $name the plugin name (without Dwoo_Plugin_ prefix) |
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| 462 | */ |
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| 463 | protected function loadProcessor($class, $name) |
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| 464 | { |
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| 465 | if (!class_exists($class, false) && !function_exists($class)) { |
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| 466 | try { |
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| 467 | $this->dwoo->getLoader()->loadPlugin($name); |
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| 468 | } catch (Dwoo_Exception $e) { |
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| 469 | throw new Dwoo_Exception('Processor '.$name.' could not be found in your plugin directories, please ensure it is in a file named '.$name.'.php in the plugin directory'); |
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| 470 | } |
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| 471 | } |
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| 472 | |
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| 473 | if (class_exists($class, false)) { |
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| 474 | return array(new $class($this), 'process'); |
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| 475 | } |
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| 476 | |
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| 477 | if (function_exists($class)) { |
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| 478 | return $class; |
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| 479 | } |
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| 480 | |
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| 481 | throw new Dwoo_Exception('Wrong processor name, when using autoload the processor must be in one of your plugin dir as "name.php" containg a class or function named "Dwoo_Processor_name"'); |
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| 482 | } |
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| 483 | |
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| 484 | /** |
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| 485 | * adds an used plugin, this is reserved for use by the {template} plugin |
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| 486 | * |
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| 487 | * this is required so that plugin loading bubbles up from loaded |
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| 488 | * template files to the current one |
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| 489 | * |
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| 490 | * @private |
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| 491 | * @param string $name function name |
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| 492 | * @param int $type plugin type (Dwoo_Core::*_PLUGIN) |
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| 493 | */ |
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| 494 | public function addUsedPlugin($name, $type) |
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| 495 | { |
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| 496 | $this->usedPlugins[$name] = $type; |
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| 497 | } |
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| 498 | |
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| 499 | /** |
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| 500 | * returns all the plugins this template uses |
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| 501 | * |
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| 502 | * @private |
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| 503 | * @return array the list of used plugins in the parsed template |
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| 504 | */ |
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| 505 | public function getUsedPlugins() |
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| 506 | { |
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| 507 | return $this->usedPlugins; |
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| 508 | } |
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| 509 | |
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| 510 | /** |
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| 511 | * adds a template plugin, this is reserved for use by the {template} plugin |
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| 512 | * |
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| 513 | * this is required because the template functions are not declared yet |
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| 514 | * during compilation, so we must have a way of validating their argument |
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| 515 | * signature without using the reflection api |
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| 516 | * |
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| 517 | * @private |
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| 518 | * @param string $name function name |
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| 519 | * @param array $params parameter array to help validate the function call |
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| 520 | * @param string $uuid unique id of the function |
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| 521 | * @param string $body function php code |
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| 522 | */ |
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| 523 | public function addTemplatePlugin($name, array $params, $uuid, $body = null) |
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| 524 | { |
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| 525 | $this->templatePlugins[$name] = array('params'=> $params, 'body' => $body, 'uuid' => $uuid); |
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| 526 | } |
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| 527 | |
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| 528 | /** |
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| 529 | * returns all the parsed sub-templates |
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| 530 | * |
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| 531 | * @private |
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| 532 | * @return array the parsed sub-templates |
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| 533 | */ |
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| 534 | public function getTemplatePlugins() |
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| 535 | { |
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| 536 | return $this->templatePlugins; |
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| 537 | } |
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| 538 | |
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| 539 | /** |
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| 540 | * marks a template plugin as being called, which means its source must be included in the compiled template |
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| 541 | * |
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| 542 | * @param string $name function name |
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| 543 | */ |
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| 544 | public function useTemplatePlugin($name) |
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| 545 | { |
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| 546 | $this->templatePlugins[$name]['called'] = true; |
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| 547 | } |
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| 548 | |
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| 549 | /** |
---|
| 550 | * adds the custom plugins loaded into Dwoo to the compiler so it can load them |
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| 551 | * |
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| 552 | * @see Dwoo_Core::addPlugin |
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| 553 | * @param array $customPlugins an array of custom plugins |
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| 554 | */ |
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| 555 | public function setCustomPlugins(array $customPlugins) |
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| 556 | { |
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| 557 | $this->customPlugins = $customPlugins; |
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| 558 | } |
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| 559 | |
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| 560 | /** |
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| 561 | * sets the security policy object to enforce some php security settings |
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| 562 | * |
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| 563 | * use this if untrusted persons can modify templates, |
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| 564 | * set it on the Dwoo object as it will be passed onto the compiler automatically |
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| 565 | * |
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| 566 | * @param Dwoo_Security_Policy $policy the security policy object |
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| 567 | */ |
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| 568 | public function setSecurityPolicy(Dwoo_Security_Policy $policy = null) |
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| 569 | { |
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| 570 | $this->securityPolicy = $policy; |
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| 571 | } |
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| 572 | |
---|
| 573 | /** |
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| 574 | * returns the current security policy object or null by default |
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| 575 | * |
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| 576 | * @return Dwoo_Security_Policy|null the security policy object if any |
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| 577 | */ |
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| 578 | public function getSecurityPolicy() |
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| 579 | { |
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| 580 | return $this->securityPolicy; |
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| 581 | } |
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| 582 | |
---|
| 583 | /** |
---|
| 584 | * sets the pointer position |
---|
| 585 | * |
---|
| 586 | * @param int $position the new pointer position |
---|
| 587 | * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position |
---|
| 588 | */ |
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| 589 | public function setPointer($position, $isOffset = false) |
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| 590 | { |
---|
| 591 | if ($isOffset) { |
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| 592 | $this->pointer += $position; |
---|
| 593 | } else { |
---|
| 594 | $this->pointer = $position; |
---|
| 595 | } |
---|
| 596 | } |
---|
| 597 | |
---|
| 598 | /** |
---|
| 599 | * returns the current pointer position, only available during compilation of a template |
---|
| 600 | * |
---|
| 601 | * @return int |
---|
| 602 | */ |
---|
| 603 | public function getPointer() |
---|
| 604 | { |
---|
| 605 | return $this->pointer; |
---|
| 606 | } |
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| 607 | |
---|
| 608 | /** |
---|
| 609 | * sets the line number |
---|
| 610 | * |
---|
| 611 | * @param int $number the new line number |
---|
| 612 | * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position |
---|
| 613 | */ |
---|
| 614 | public function setLine($number, $isOffset = false) |
---|
| 615 | { |
---|
| 616 | if ($isOffset) { |
---|
| 617 | $this->line += $number; |
---|
| 618 | } else { |
---|
| 619 | $this->line = $number; |
---|
| 620 | } |
---|
| 621 | } |
---|
| 622 | |
---|
| 623 | /** |
---|
| 624 | * returns the current line number, only available during compilation of a template |
---|
| 625 | * |
---|
| 626 | * @return int |
---|
| 627 | */ |
---|
| 628 | public function getLine() |
---|
| 629 | { |
---|
| 630 | return $this->line; |
---|
| 631 | } |
---|
| 632 | |
---|
| 633 | /** |
---|
| 634 | * returns the dwoo object that initiated this template compilation, only available during compilation of a template |
---|
| 635 | * |
---|
| 636 | * @return Dwoo |
---|
| 637 | */ |
---|
| 638 | public function getDwoo() |
---|
| 639 | { |
---|
| 640 | return $this->dwoo; |
---|
| 641 | } |
---|
| 642 | |
---|
| 643 | /** |
---|
| 644 | * overwrites the template that is being compiled |
---|
| 645 | * |
---|
| 646 | * @param string $newSource the template source that must replace the current one |
---|
| 647 | * @param bool $fromPointer if set to true, only the source from the current pointer position is replaced |
---|
| 648 | * @return string the template or partial template |
---|
| 649 | */ |
---|
| 650 | public function setTemplateSource($newSource, $fromPointer = false) |
---|
| 651 | { |
---|
| 652 | if ($fromPointer === true) { |
---|
| 653 | $this->templateSource = substr($this->templateSource, 0, $this->pointer) . $newSource; |
---|
| 654 | } else { |
---|
| 655 | $this->templateSource = $newSource; |
---|
| 656 | } |
---|
| 657 | } |
---|
| 658 | |
---|
| 659 | /** |
---|
| 660 | * returns the template that is being compiled |
---|
| 661 | * |
---|
| 662 | * @param mixed $fromPointer if set to true, only the source from the current pointer |
---|
| 663 | * position is returned, if a number is given it overrides the current pointer |
---|
| 664 | * @return string the template or partial template |
---|
| 665 | */ |
---|
| 666 | public function getTemplateSource($fromPointer = false) |
---|
| 667 | { |
---|
| 668 | if ($fromPointer === true) { |
---|
| 669 | return substr($this->templateSource, $this->pointer); |
---|
| 670 | } elseif (is_numeric($fromPointer)) { |
---|
| 671 | return substr($this->templateSource, $fromPointer); |
---|
| 672 | } else { |
---|
| 673 | return $this->templateSource; |
---|
| 674 | } |
---|
| 675 | } |
---|
| 676 | |
---|
| 677 | /** |
---|
| 678 | * resets the compilation pointer, effectively restarting the compilation process |
---|
| 679 | * |
---|
| 680 | * this is useful if a plugin modifies the template source since it might need to be recompiled |
---|
| 681 | */ |
---|
| 682 | public function recompile() |
---|
| 683 | { |
---|
| 684 | $this->setPointer(0); |
---|
| 685 | } |
---|
| 686 | |
---|
| 687 | /** |
---|
| 688 | * compiles the provided string down to php code |
---|
| 689 | * |
---|
| 690 | * @param string $tpl the template to compile |
---|
| 691 | * @return string a compiled php string |
---|
| 692 | */ |
---|
| 693 | public function compile(Dwoo_Core $dwoo, Dwoo_ITemplate $template) |
---|
| 694 | { |
---|
| 695 | // init vars |
---|
| 696 | $tpl = $template->getSource(); |
---|
| 697 | $ptr = 0; |
---|
| 698 | $this->dwoo = $dwoo; |
---|
| 699 | $this->template = $template; |
---|
| 700 | $this->templateSource =& $tpl; |
---|
| 701 | $this->pointer =& $ptr; |
---|
| 702 | |
---|
| 703 | while (true) { |
---|
| 704 | // if pointer is at the beginning, reset everything, that allows a plugin to externally reset the compiler if everything must be reparsed |
---|
| 705 | if ($ptr===0) { |
---|
| 706 | // resets variables |
---|
| 707 | $this->usedPlugins = array(); |
---|
| 708 | $this->data = array(); |
---|
| 709 | $this->scope =& $this->data; |
---|
| 710 | $this->scopeTree = array(); |
---|
| 711 | $this->stack = array(); |
---|
| 712 | $this->line = 1; |
---|
| 713 | $this->templatePlugins = array(); |
---|
| 714 | // add top level block |
---|
| 715 | $compiled = $this->addBlock('topLevelBlock', array(), 0); |
---|
| 716 | $this->stack[0]['buffer'] = ''; |
---|
| 717 | |
---|
| 718 | if ($this->debug) echo 'COMPILER INIT<br />'; |
---|
| 719 | |
---|
| 720 | if ($this->debug) echo 'PROCESSING PREPROCESSORS ('.count($this->processors['pre']).')<br>'; |
---|
| 721 | |
---|
| 722 | // runs preprocessors |
---|
| 723 | foreach ($this->processors['pre'] as $preProc) { |
---|
| 724 | if (is_array($preProc) && isset($preProc['autoload'])) { |
---|
| 725 | $preProc = $this->loadProcessor($preProc['class'], $preProc['name']); |
---|
| 726 | } |
---|
| 727 | if (is_array($preProc) && $preProc[0] instanceof Dwoo_Processor) { |
---|
| 728 | $tpl = call_user_func($preProc, $tpl); |
---|
| 729 | } else { |
---|
| 730 | $tpl = call_user_func($preProc, $this, $tpl); |
---|
| 731 | } |
---|
| 732 | } |
---|
| 733 | unset($preProc); |
---|
| 734 | |
---|
| 735 | // show template source if debug |
---|
| 736 | if ($this->debug) echo '<pre>'.print_r(htmlentities($tpl), true).'</pre><hr />'; |
---|
| 737 | |
---|
| 738 | // strips php tags if required by the security policy |
---|
| 739 | if ($this->securityPolicy !== null) { |
---|
| 740 | $search = array('{<\?php.*?\?>}'); |
---|
| 741 | if (ini_get('short_open_tags')) { |
---|
| 742 | $search = array('{<\?.*?\?>}', '{<%.*?%>}'); |
---|
| 743 | } |
---|
| 744 | switch($this->securityPolicy->getPhpHandling()) { |
---|
| 745 | |
---|
| 746 | case Dwoo_Security_Policy::PHP_ALLOW: |
---|
| 747 | break; |
---|
| 748 | case Dwoo_Security_Policy::PHP_ENCODE: |
---|
| 749 | $tpl = preg_replace_callback($search, array($this, 'phpTagEncodingHelper'), $tpl); |
---|
| 750 | break; |
---|
| 751 | case Dwoo_Security_Policy::PHP_REMOVE: |
---|
| 752 | $tpl = preg_replace($search, '', $tpl); |
---|
| 753 | |
---|
| 754 | } |
---|
| 755 | } |
---|
| 756 | } |
---|
| 757 | |
---|
| 758 | $pos = strpos($tpl, $this->ld, $ptr); |
---|
| 759 | |
---|
| 760 | if ($pos === false) { |
---|
| 761 | $this->push(substr($tpl, $ptr), 0); |
---|
| 762 | break; |
---|
| 763 | } elseif (substr($tpl, $pos-1, 1) === '\\' && substr($tpl, $pos-2, 1) !== '\\') { |
---|
| 764 | $this->push(substr($tpl, $ptr, $pos-$ptr-1) . $this->ld); |
---|
| 765 | $ptr = $pos+strlen($this->ld); |
---|
| 766 | } elseif (preg_match('/^'.$this->ldr . ($this->allowLooseOpenings ? '\s*' : '') . 'literal' . ($this->allowLooseOpenings ? '\s*' : '') . $this->rdr.'/s', substr($tpl, $pos), $litOpen)) { |
---|
| 767 | if (!preg_match('/'.$this->ldr . ($this->allowLooseOpenings ? '\s*' : '') . '\/literal' . ($this->allowLooseOpenings ? '\s*' : '') . $this->rdr.'/s', $tpl, $litClose, PREG_OFFSET_CAPTURE, $pos)) { |
---|
| 768 | throw new Dwoo_Compilation_Exception($this, 'The {literal} blocks must be closed explicitly with {/literal}'); |
---|
| 769 | } |
---|
| 770 | $endpos = $litClose[0][1]; |
---|
| 771 | $this->push(substr($tpl, $ptr, $pos-$ptr) . substr($tpl, $pos + strlen($litOpen[0]), $endpos-$pos-strlen($litOpen[0]))); |
---|
| 772 | $ptr = $endpos+strlen($litClose[0][0]); |
---|
| 773 | } else { |
---|
| 774 | if (substr($tpl, $pos-2, 1) === '\\' && substr($tpl, $pos-1, 1) === '\\') { |
---|
| 775 | $this->push(substr($tpl, $ptr, $pos-$ptr-1)); |
---|
| 776 | $ptr = $pos; |
---|
| 777 | } |
---|
| 778 | |
---|
| 779 | $this->push(substr($tpl, $ptr, $pos-$ptr)); |
---|
| 780 | $ptr = $pos; |
---|
| 781 | |
---|
| 782 | $pos += strlen($this->ld); |
---|
| 783 | if ($this->allowLooseOpenings) { |
---|
| 784 | while (substr($tpl, $pos, 1) === ' ') { |
---|
| 785 | $pos+=1; |
---|
| 786 | } |
---|
| 787 | } else { |
---|
| 788 | if (substr($tpl, $pos, 1) === ' ' || substr($tpl, $pos, 1) === "\r" || substr($tpl, $pos, 1) === "\n" || substr($tpl, $pos, 1) === "\t") { |
---|
| 789 | $ptr = $pos; |
---|
| 790 | $this->push($this->ld); |
---|
| 791 | continue; |
---|
| 792 | } |
---|
| 793 | } |
---|
| 794 | |
---|
| 795 | // check that there is an end tag present |
---|
| 796 | if (strpos($tpl, $this->rd, $pos) === false) { |
---|
| 797 | throw new Dwoo_Compilation_Exception($this, 'A template tag was not closed, started with "'.substr($tpl, $ptr, 30).'"'); |
---|
| 798 | } |
---|
| 799 | |
---|
| 800 | |
---|
| 801 | $ptr += strlen($this->ld); |
---|
| 802 | $subptr = $ptr; |
---|
| 803 | |
---|
| 804 | while (true) { |
---|
| 805 | $parsed = $this->parse($tpl, $subptr, null, false, 'root', $subptr); |
---|
| 806 | |
---|
| 807 | // reload loop if the compiler was reset |
---|
| 808 | if ($ptr === 0) { |
---|
| 809 | continue 2; |
---|
| 810 | } |
---|
| 811 | |
---|
| 812 | $len = $subptr - $ptr; |
---|
| 813 | $this->push($parsed, substr_count(substr($tpl, $ptr, $len), "\n")); |
---|
| 814 | $ptr += $len; |
---|
| 815 | |
---|
| 816 | if ($parsed === false) { |
---|
| 817 | break; |
---|
| 818 | } |
---|
| 819 | } |
---|
| 820 | |
---|
| 821 | // adds additional line breaks between php closing and opening tags because the php parser removes those if there is just a single line break |
---|
| 822 | if (substr($this->curBlock['buffer'], -2) === '?>' && preg_match('{^(([\r\n])([\r\n]?))}', substr($tpl, $ptr, 3), $m)) { |
---|
| 823 | if ($m[3] === '') { |
---|
| 824 | $ptr+=1; |
---|
| 825 | $this->push($m[1].$m[1], 1); |
---|
| 826 | } else { |
---|
| 827 | $ptr+=2; |
---|
| 828 | $this->push($m[1]."\n", 2); |
---|
| 829 | } |
---|
| 830 | } |
---|
| 831 | } |
---|
| 832 | } |
---|
| 833 | |
---|
| 834 | $compiled .= $this->removeBlock('topLevelBlock'); |
---|
| 835 | |
---|
| 836 | if ($this->debug) echo 'PROCESSING POSTPROCESSORS<br>'; |
---|
| 837 | |
---|
| 838 | foreach ($this->processors['post'] as $postProc) { |
---|
| 839 | if (is_array($postProc) && isset($postProc['autoload'])) { |
---|
| 840 | $postProc = $this->loadProcessor($postProc['class'], $postProc['name']); |
---|
| 841 | } |
---|
| 842 | if (is_array($postProc) && $postProc[0] instanceof Dwoo_Processor) { |
---|
| 843 | $compiled = call_user_func($postProc, $compiled); |
---|
| 844 | } else { |
---|
| 845 | $compiled = call_user_func($postProc, $this, $compiled); |
---|
| 846 | } |
---|
| 847 | } |
---|
| 848 | unset($postProc); |
---|
| 849 | |
---|
| 850 | if ($this->debug) echo 'COMPILATION COMPLETE : MEM USAGE : '.memory_get_usage().'<br>'; |
---|
| 851 | |
---|
| 852 | $output = "<?php\n/* template head */\n"; |
---|
| 853 | |
---|
| 854 | // build plugin preloader |
---|
| 855 | foreach ($this->usedPlugins as $plugin=>$type) { |
---|
| 856 | if ($type & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 857 | continue; |
---|
| 858 | } |
---|
| 859 | |
---|
| 860 | switch($type) { |
---|
| 861 | |
---|
| 862 | case Dwoo_Core::BLOCK_PLUGIN: |
---|
| 863 | case Dwoo_Core::CLASS_PLUGIN: |
---|
| 864 | $output .= "if (class_exists('Dwoo_Plugin_$plugin', false)===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
---|
| 865 | break; |
---|
| 866 | case Dwoo_Core::FUNC_PLUGIN: |
---|
| 867 | $output .= "if (function_exists('Dwoo_Plugin_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
---|
| 868 | break; |
---|
| 869 | case Dwoo_Core::SMARTY_MODIFIER: |
---|
| 870 | $output .= "if (function_exists('smarty_modifier_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
---|
| 871 | break; |
---|
| 872 | case Dwoo_Core::SMARTY_FUNCTION: |
---|
| 873 | $output .= "if (function_exists('smarty_function_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
---|
| 874 | break; |
---|
| 875 | case Dwoo_Core::SMARTY_BLOCK: |
---|
| 876 | $output .= "if (function_exists('smarty_block_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
---|
| 877 | break; |
---|
| 878 | case Dwoo_Core::PROXY_PLUGIN: |
---|
| 879 | $output .= $this->getDwoo()->getPluginProxy()->getPreloader($plugin); |
---|
| 880 | break; |
---|
| 881 | default: |
---|
| 882 | throw new Dwoo_Compilation_Exception($this, 'Type error for '.$plugin.' with type'.$type); |
---|
| 883 | |
---|
| 884 | } |
---|
| 885 | } |
---|
| 886 | |
---|
| 887 | foreach ($this->templatePlugins as $function => $attr) { |
---|
| 888 | if (isset($attr['called']) && $attr['called'] === true && !isset($attr['checked'])) { |
---|
| 889 | $this->resolveSubTemplateDependencies($function); |
---|
| 890 | } |
---|
| 891 | } |
---|
| 892 | foreach ($this->templatePlugins as $function) { |
---|
| 893 | if (isset($function['called']) && $function['called'] === true) { |
---|
| 894 | $output .= $function['body'].PHP_EOL; |
---|
| 895 | } |
---|
| 896 | } |
---|
| 897 | |
---|
| 898 | $output .= $compiled."\n?>"; |
---|
| 899 | |
---|
| 900 | $output = preg_replace('/(?<!;|\}|\*\/|\n|\{)(\s*'.preg_quote(self::PHP_CLOSE, '/') . preg_quote(self::PHP_OPEN, '/').')/', ";\n", $output); |
---|
| 901 | $output = str_replace(self::PHP_CLOSE . self::PHP_OPEN, "\n", $output); |
---|
| 902 | |
---|
| 903 | // handle <?xml tag at the beginning |
---|
| 904 | $output = preg_replace('#(/\* template body \*/ \?>\s*)<\?xml#is', '$1<?php echo \'<?xml\'; ?>', $output); |
---|
| 905 | |
---|
| 906 | if ($this->debug) { |
---|
| 907 | echo '<hr><pre>'; |
---|
| 908 | $lines = preg_split('{\r\n|\n|<br />}', highlight_string(($output), true)); |
---|
| 909 | array_shift($lines); |
---|
| 910 | foreach ($lines as $i=>$line) { |
---|
| 911 | echo ($i+1).'. '.$line."\r\n"; |
---|
| 912 | } |
---|
| 913 | } |
---|
| 914 | if ($this->debug) echo '<hr></pre></pre>'; |
---|
| 915 | |
---|
| 916 | $this->template = $this->dwoo = null; |
---|
| 917 | $tpl = null; |
---|
| 918 | |
---|
| 919 | return $output; |
---|
| 920 | } |
---|
| 921 | |
---|
| 922 | /** |
---|
| 923 | * checks what sub-templates are used in every sub-template so that we're sure they are all compiled |
---|
| 924 | * |
---|
| 925 | * @param string $function the sub-template name |
---|
| 926 | */ |
---|
| 927 | protected function resolveSubTemplateDependencies($function) |
---|
| 928 | { |
---|
| 929 | $body = $this->templatePlugins[$function]['body']; |
---|
| 930 | foreach ($this->templatePlugins as $func => $attr) { |
---|
| 931 | if ($func !== $function && !isset($attr['called']) && strpos($body, 'Dwoo_Plugin_'.$func) !== false) { |
---|
| 932 | $this->templatePlugins[$func]['called'] = true; |
---|
| 933 | $this->resolveSubTemplateDependencies($func); |
---|
| 934 | } |
---|
| 935 | } |
---|
| 936 | $this->templatePlugins[$function]['checked'] = true; |
---|
| 937 | } |
---|
| 938 | |
---|
| 939 | /** |
---|
| 940 | * adds compiled content to the current block |
---|
| 941 | * |
---|
| 942 | * @param string $content the content to push |
---|
| 943 | * @param int $lineCount newlines count in content, optional |
---|
| 944 | */ |
---|
| 945 | public function push($content, $lineCount = null) |
---|
| 946 | { |
---|
| 947 | if ($lineCount === null) { |
---|
| 948 | $lineCount = substr_count($content, "\n"); |
---|
| 949 | } |
---|
| 950 | |
---|
| 951 | if ($this->curBlock['buffer'] === null && count($this->stack) > 1) { |
---|
| 952 | // buffer is not initialized yet (the block has just been created) |
---|
| 953 | $this->stack[count($this->stack)-2]['buffer'] .= (string) $content; |
---|
| 954 | $this->curBlock['buffer'] = ''; |
---|
| 955 | } else { |
---|
| 956 | if (!isset($this->curBlock['buffer'])) { |
---|
| 957 | throw new Dwoo_Compilation_Exception($this, 'The template has been closed too early, you probably have an extra block-closing tag somewhere'); |
---|
| 958 | } |
---|
| 959 | // append current content to current block's buffer |
---|
| 960 | $this->curBlock['buffer'] .= (string) $content; |
---|
| 961 | } |
---|
| 962 | $this->line += $lineCount; |
---|
| 963 | } |
---|
| 964 | |
---|
| 965 | /** |
---|
| 966 | * sets the scope |
---|
| 967 | * |
---|
| 968 | * set to null if the scope becomes "unstable" (i.e. too variable or unknown) so that |
---|
| 969 | * variables are compiled in a more evaluative way than just $this->scope['key'] |
---|
| 970 | * |
---|
| 971 | * @param mixed $scope a string i.e. "level1.level2" or an array i.e. array("level1", "level2") |
---|
| 972 | * @param bool $absolute if true, the scope is set from the top level scope and not from the current scope |
---|
| 973 | * @return array the current scope tree |
---|
| 974 | */ |
---|
| 975 | public function setScope($scope, $absolute = false) |
---|
| 976 | { |
---|
| 977 | $old = $this->scopeTree; |
---|
| 978 | |
---|
| 979 | if ($scope===null) { |
---|
| 980 | unset($this->scope); |
---|
| 981 | $this->scope = null; |
---|
| 982 | } |
---|
| 983 | |
---|
| 984 | if (is_array($scope)===false) { |
---|
| 985 | $scope = explode('.', $scope); |
---|
| 986 | } |
---|
| 987 | |
---|
| 988 | if ($absolute===true) { |
---|
| 989 | $this->scope =& $this->data; |
---|
| 990 | $this->scopeTree = array(); |
---|
| 991 | } |
---|
| 992 | |
---|
| 993 | while (($bit = array_shift($scope)) !== null) { |
---|
| 994 | if ($bit === '_parent' || $bit === '_') { |
---|
| 995 | array_pop($this->scopeTree); |
---|
| 996 | reset($this->scopeTree); |
---|
| 997 | $this->scope =& $this->data; |
---|
| 998 | $cnt = count($this->scopeTree); |
---|
| 999 | for ($i=0;$i<$cnt;$i++) |
---|
| 1000 | $this->scope =& $this->scope[$this->scopeTree[$i]]; |
---|
| 1001 | } elseif ($bit === '_root' || $bit === '__') { |
---|
| 1002 | $this->scope =& $this->data; |
---|
| 1003 | $this->scopeTree = array(); |
---|
| 1004 | } elseif (isset($this->scope[$bit])) { |
---|
| 1005 | $this->scope =& $this->scope[$bit]; |
---|
| 1006 | $this->scopeTree[] = $bit; |
---|
| 1007 | } else { |
---|
| 1008 | $this->scope[$bit] = array(); |
---|
| 1009 | $this->scope =& $this->scope[$bit]; |
---|
| 1010 | $this->scopeTree[] = $bit; |
---|
| 1011 | } |
---|
| 1012 | } |
---|
| 1013 | |
---|
| 1014 | return $old; |
---|
| 1015 | } |
---|
| 1016 | |
---|
| 1017 | /** |
---|
| 1018 | * adds a block to the top of the block stack |
---|
| 1019 | * |
---|
| 1020 | * @param string $type block type (name) |
---|
| 1021 | * @param array $params the parameters array |
---|
| 1022 | * @param int $paramtype the parameters type (see mapParams), 0, 1 or 2 |
---|
| 1023 | * @return string the preProcessing() method's output |
---|
| 1024 | */ |
---|
| 1025 | public function addBlock($type, array $params, $paramtype) |
---|
| 1026 | { |
---|
| 1027 | $class = 'Dwoo_Plugin_'.$type; |
---|
| 1028 | if (class_exists($class, false) === false) { |
---|
| 1029 | $this->dwoo->getLoader()->loadPlugin($type); |
---|
| 1030 | } |
---|
| 1031 | |
---|
| 1032 | $params = $this->mapParams($params, array($class, 'init'), $paramtype); |
---|
| 1033 | |
---|
| 1034 | $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null); |
---|
| 1035 | $this->curBlock =& $this->stack[count($this->stack)-1]; |
---|
| 1036 | return call_user_func(array($class,'preProcessing'), $this, $params, '', '', $type); |
---|
| 1037 | } |
---|
| 1038 | |
---|
| 1039 | /** |
---|
| 1040 | * adds a custom block to the top of the block stack |
---|
| 1041 | * |
---|
| 1042 | * @param string $type block type (name) |
---|
| 1043 | * @param array $params the parameters array |
---|
| 1044 | * @param int $paramtype the parameters type (see mapParams), 0, 1 or 2 |
---|
| 1045 | * @return string the preProcessing() method's output |
---|
| 1046 | */ |
---|
| 1047 | public function addCustomBlock($type, array $params, $paramtype) |
---|
| 1048 | { |
---|
| 1049 | $callback = $this->customPlugins[$type]['callback']; |
---|
| 1050 | if (is_array($callback)) { |
---|
| 1051 | $class = is_object($callback[0]) ? get_class($callback[0]) : $callback[0]; |
---|
| 1052 | } else { |
---|
| 1053 | $class = $callback; |
---|
| 1054 | } |
---|
| 1055 | |
---|
| 1056 | $params = $this->mapParams($params, array($class, 'init'), $paramtype); |
---|
| 1057 | |
---|
| 1058 | $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => true, 'class' => $class, 'buffer' => null); |
---|
| 1059 | $this->curBlock =& $this->stack[count($this->stack)-1]; |
---|
| 1060 | return call_user_func(array($class,'preProcessing'), $this, $params, '', '', $type); |
---|
| 1061 | } |
---|
| 1062 | |
---|
| 1063 | /** |
---|
| 1064 | * injects a block at the top of the plugin stack without calling its preProcessing method |
---|
| 1065 | * |
---|
| 1066 | * used by {else} blocks to re-add themselves after having closed everything up to their parent |
---|
| 1067 | * |
---|
| 1068 | * @param string $type block type (name) |
---|
| 1069 | * @param array $params parameters array |
---|
| 1070 | */ |
---|
| 1071 | public function injectBlock($type, array $params) |
---|
| 1072 | { |
---|
| 1073 | $class = 'Dwoo_Plugin_'.$type; |
---|
| 1074 | if (class_exists($class, false) === false) { |
---|
| 1075 | $this->dwoo->getLoader()->loadPlugin($type); |
---|
| 1076 | } |
---|
| 1077 | $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null); |
---|
| 1078 | $this->curBlock =& $this->stack[count($this->stack)-1]; |
---|
| 1079 | } |
---|
| 1080 | |
---|
| 1081 | /** |
---|
| 1082 | * removes the closest-to-top block of the given type and all other |
---|
| 1083 | * blocks encountered while going down the block stack |
---|
| 1084 | * |
---|
| 1085 | * @param string $type block type (name) |
---|
| 1086 | * @return string the output of all postProcessing() method's return values of the closed blocks |
---|
| 1087 | */ |
---|
| 1088 | public function removeBlock($type) |
---|
| 1089 | { |
---|
| 1090 | $output = ''; |
---|
| 1091 | |
---|
| 1092 | $pluginType = $this->getPluginType($type); |
---|
| 1093 | if ($pluginType & Dwoo_Core::SMARTY_BLOCK) { |
---|
| 1094 | $type = 'smartyinterface'; |
---|
| 1095 | } |
---|
| 1096 | while (true) { |
---|
| 1097 | while ($top = array_pop($this->stack)) { |
---|
| 1098 | if ($top['custom']) { |
---|
| 1099 | $class = $top['class']; |
---|
| 1100 | } else { |
---|
| 1101 | $class = 'Dwoo_Plugin_'.$top['type']; |
---|
| 1102 | } |
---|
| 1103 | if (count($this->stack)) { |
---|
| 1104 | $this->curBlock =& $this->stack[count($this->stack)-1]; |
---|
| 1105 | $this->push(call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']), 0); |
---|
| 1106 | } else { |
---|
| 1107 | $null = null; |
---|
| 1108 | $this->curBlock =& $null; |
---|
| 1109 | $output = call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']); |
---|
| 1110 | } |
---|
| 1111 | |
---|
| 1112 | if ($top['type'] === $type) { |
---|
| 1113 | break 2; |
---|
| 1114 | } |
---|
| 1115 | } |
---|
| 1116 | |
---|
| 1117 | throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of type "'.$type.'" was closed but was not opened'); |
---|
| 1118 | break; |
---|
| 1119 | } |
---|
| 1120 | |
---|
| 1121 | return $output; |
---|
| 1122 | } |
---|
| 1123 | |
---|
| 1124 | /** |
---|
| 1125 | * returns a reference to the first block of the given type encountered and |
---|
| 1126 | * optionally closes all blocks until it finds it |
---|
| 1127 | * |
---|
| 1128 | * this is mainly used by {else} plugins to close everything that was opened |
---|
| 1129 | * between their parent and themselves |
---|
| 1130 | * |
---|
| 1131 | * @param string $type the block type (name) |
---|
| 1132 | * @param bool $closeAlong whether to close all blocks encountered while going down the block stack or not |
---|
| 1133 | * @return &array the array is as such: array('type'=>pluginName, 'params'=>parameter array, |
---|
| 1134 | * 'custom'=>bool defining whether it's a custom plugin or not, for internal use) |
---|
| 1135 | */ |
---|
| 1136 | public function &findBlock($type, $closeAlong = false) |
---|
| 1137 | { |
---|
| 1138 | if ($closeAlong===true) { |
---|
| 1139 | while ($b = end($this->stack)) { |
---|
| 1140 | if ($b['type']===$type) { |
---|
| 1141 | return $this->stack[key($this->stack)]; |
---|
| 1142 | } |
---|
| 1143 | $this->push($this->removeTopBlock(), 0); |
---|
| 1144 | } |
---|
| 1145 | } else { |
---|
| 1146 | end($this->stack); |
---|
| 1147 | while ($b = current($this->stack)) { |
---|
| 1148 | if ($b['type']===$type) { |
---|
| 1149 | return $this->stack[key($this->stack)]; |
---|
| 1150 | } |
---|
| 1151 | prev($this->stack); |
---|
| 1152 | } |
---|
| 1153 | } |
---|
| 1154 | |
---|
| 1155 | throw new Dwoo_Compilation_Exception($this, 'A parent block of type "'.$type.'" is required and can not be found'); |
---|
| 1156 | } |
---|
| 1157 | |
---|
| 1158 | /** |
---|
| 1159 | * returns a reference to the current block array |
---|
| 1160 | * |
---|
| 1161 | * @return &array the array is as such: array('type'=>pluginName, 'params'=>parameter array, |
---|
| 1162 | * 'custom'=>bool defining whether it's a custom plugin or not, for internal use) |
---|
| 1163 | */ |
---|
| 1164 | public function &getCurrentBlock() |
---|
| 1165 | { |
---|
| 1166 | return $this->curBlock; |
---|
| 1167 | } |
---|
| 1168 | |
---|
| 1169 | /** |
---|
| 1170 | * removes the block at the top of the stack and calls its postProcessing() method |
---|
| 1171 | * |
---|
| 1172 | * @return string the postProcessing() method's output |
---|
| 1173 | */ |
---|
| 1174 | public function removeTopBlock() |
---|
| 1175 | { |
---|
| 1176 | $o = array_pop($this->stack); |
---|
| 1177 | if ($o === null) { |
---|
| 1178 | throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of unknown type was closed but was not opened.'); |
---|
| 1179 | } |
---|
| 1180 | if ($o['custom']) { |
---|
| 1181 | $class = $o['class']; |
---|
| 1182 | } else { |
---|
| 1183 | $class = 'Dwoo_Plugin_'.$o['type']; |
---|
| 1184 | } |
---|
| 1185 | |
---|
| 1186 | $this->curBlock =& $this->stack[count($this->stack)-1]; |
---|
| 1187 | |
---|
| 1188 | return call_user_func(array($class, 'postProcessing'), $this, $o['params'], '', '', $o['buffer']); |
---|
| 1189 | } |
---|
| 1190 | |
---|
| 1191 | /** |
---|
| 1192 | * returns the compiled parameters (for example a variable's compiled parameter will be "$this->scope['key']") out of the given parameter array |
---|
| 1193 | * |
---|
| 1194 | * @param array $params parameter array |
---|
| 1195 | * @return array filtered parameters |
---|
| 1196 | */ |
---|
| 1197 | public function getCompiledParams(array $params) |
---|
| 1198 | { |
---|
| 1199 | foreach ($params as $k=>$p) { |
---|
| 1200 | if (is_array($p)) { |
---|
| 1201 | $params[$k] = $p[0]; |
---|
| 1202 | } |
---|
| 1203 | } |
---|
| 1204 | return $params; |
---|
| 1205 | } |
---|
| 1206 | |
---|
| 1207 | /** |
---|
| 1208 | * returns the real parameters (for example a variable's real parameter will be its key, etc) out of the given parameter array |
---|
| 1209 | * |
---|
| 1210 | * @param array $params parameter array |
---|
| 1211 | * @return array filtered parameters |
---|
| 1212 | */ |
---|
| 1213 | public function getRealParams(array $params) |
---|
| 1214 | { |
---|
| 1215 | foreach ($params as $k=>$p) { |
---|
| 1216 | if (is_array($p)) { |
---|
| 1217 | $params[$k] = $p[1]; |
---|
| 1218 | } |
---|
| 1219 | } |
---|
| 1220 | return $params; |
---|
| 1221 | } |
---|
| 1222 | |
---|
| 1223 | /** |
---|
| 1224 | * returns the token of each parameter out of the given parameter array |
---|
| 1225 | * |
---|
| 1226 | * @param array $params parameter array |
---|
| 1227 | * @return array tokens |
---|
| 1228 | */ |
---|
| 1229 | public function getParamTokens(array $params) |
---|
| 1230 | { |
---|
| 1231 | foreach ($params as $k=>$p) { |
---|
| 1232 | if (is_array($p)) { |
---|
| 1233 | $params[$k] = isset($p[2]) ? $p[2] : 0; |
---|
| 1234 | } |
---|
| 1235 | } |
---|
| 1236 | return $params; |
---|
| 1237 | } |
---|
| 1238 | |
---|
| 1239 | /** |
---|
| 1240 | * entry point of the parser, it redirects calls to other parse* functions |
---|
| 1241 | * |
---|
| 1242 | * @param string $in the string within which we must parse something |
---|
| 1243 | * @param int $from the starting offset of the parsed area |
---|
| 1244 | * @param int $to the ending offset of the parsed area |
---|
| 1245 | * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
---|
| 1246 | * @param string $curBlock the current parser-block being processed |
---|
| 1247 | * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
---|
| 1248 | * @return string parsed values |
---|
| 1249 | */ |
---|
| 1250 | protected function parse($in, $from, $to, $parsingParams = false, $curBlock='', &$pointer = null) |
---|
| 1251 | { |
---|
| 1252 | if ($to === null) { |
---|
| 1253 | $to = strlen($in); |
---|
| 1254 | } |
---|
| 1255 | $first = substr($in, $from, 1); |
---|
| 1256 | |
---|
| 1257 | if ($first === false) { |
---|
| 1258 | throw new Dwoo_Compilation_Exception($this, 'Unexpected EOF, a template tag was not closed'); |
---|
| 1259 | } |
---|
| 1260 | |
---|
| 1261 | while ($first===" " || $first==="\n" || $first==="\t" || $first==="\r") { |
---|
| 1262 | if ($curBlock === 'root' && substr($in, $from, strlen($this->rd)) === $this->rd) { |
---|
| 1263 | // end template tag |
---|
| 1264 | $pointer += strlen($this->rd); |
---|
| 1265 | if ($this->debug) echo 'TEMPLATE PARSING ENDED<br />'; |
---|
| 1266 | return false; |
---|
| 1267 | } |
---|
| 1268 | $from++; |
---|
| 1269 | if ($pointer !== null) { |
---|
| 1270 | $pointer++; |
---|
| 1271 | } |
---|
| 1272 | if ($from >= $to) { |
---|
| 1273 | if (is_array($parsingParams)) { |
---|
| 1274 | return $parsingParams; |
---|
| 1275 | } else { |
---|
| 1276 | return ''; |
---|
| 1277 | } |
---|
| 1278 | } |
---|
| 1279 | $first = $in[$from]; |
---|
| 1280 | } |
---|
| 1281 | |
---|
| 1282 | $substr = substr($in, $from, $to-$from); |
---|
| 1283 | |
---|
| 1284 | if ($this->debug) echo '<br />PARSE CALL : PARSING "<b>'.htmlentities(substr($in, $from, min($to-$from, 50))).(($to-$from) > 50 ? '...':'').'</b>" @ '.$from.':'.$to.' in '.$curBlock.' : pointer='.$pointer.'<br/>'; |
---|
| 1285 | $parsed = ""; |
---|
| 1286 | |
---|
| 1287 | if ($curBlock === 'root' && $first === '*') { |
---|
| 1288 | $src = $this->getTemplateSource(); |
---|
| 1289 | $startpos = $this->getPointer() - strlen($this->ld); |
---|
| 1290 | if (substr($src, $startpos, strlen($this->ld)) === $this->ld) { |
---|
| 1291 | if ($startpos > 0) { |
---|
| 1292 | do { |
---|
| 1293 | $char = substr($src, --$startpos, 1); |
---|
| 1294 | if ($char == "\n") { |
---|
| 1295 | $startpos++; |
---|
| 1296 | $whitespaceStart = true; |
---|
| 1297 | break; |
---|
| 1298 | } |
---|
| 1299 | } while ($startpos > 0 && ($char == ' ' || $char == "\t")); |
---|
| 1300 | } |
---|
| 1301 | |
---|
| 1302 | if (!isset($whitespaceStart)) { |
---|
| 1303 | $startpos = $this->getPointer(); |
---|
| 1304 | } else { |
---|
| 1305 | $pointer -= $this->getPointer() - $startpos; |
---|
| 1306 | } |
---|
| 1307 | |
---|
| 1308 | if ($this->allowNestedComments && strpos($src, $this->ld.'*', $this->getPointer()) !== false) { |
---|
| 1309 | $comOpen = $this->ld.'*'; |
---|
| 1310 | $comClose = '*'.$this->rd; |
---|
| 1311 | $level = 1; |
---|
| 1312 | $start = $startpos; |
---|
| 1313 | $ptr = $this->getPointer() + '*'; |
---|
| 1314 | |
---|
| 1315 | while ($level > 0 && $ptr < strlen($src)) { |
---|
| 1316 | $open = strpos($src, $comOpen, $ptr); |
---|
| 1317 | $close = strpos($src, $comClose, $ptr); |
---|
| 1318 | |
---|
| 1319 | if ($open !== false && $close !== false) { |
---|
| 1320 | if ($open < $close) { |
---|
| 1321 | $ptr = $open + strlen($comOpen); |
---|
| 1322 | $level++; |
---|
| 1323 | } else { |
---|
| 1324 | $ptr = $close + strlen($comClose); |
---|
| 1325 | $level--; |
---|
| 1326 | } |
---|
| 1327 | } elseif ($open !== false) { |
---|
| 1328 | $ptr = $open + strlen($comOpen); |
---|
| 1329 | $level++; |
---|
| 1330 | } elseif ($close !== false) { |
---|
| 1331 | $ptr = $close + strlen($comClose); |
---|
| 1332 | $level--; |
---|
| 1333 | } else { |
---|
| 1334 | $ptr = strlen($src); |
---|
| 1335 | } |
---|
| 1336 | } |
---|
| 1337 | $endpos = $ptr - strlen('*'.$this->rd); |
---|
| 1338 | } else { |
---|
| 1339 | $endpos = strpos($src, '*'.$this->rd, $startpos); |
---|
| 1340 | if ($endpos == false) { |
---|
| 1341 | throw new Dwoo_Compilation_Exception($this, 'Un-ended comment'); |
---|
| 1342 | } |
---|
| 1343 | } |
---|
| 1344 | $pointer += $endpos - $startpos + strlen('*'.$this->rd); |
---|
| 1345 | if (isset($whitespaceStart) && preg_match('#^[\t ]*\r?\n#', substr($src, $endpos+strlen('*'.$this->rd)), $m)) { |
---|
| 1346 | $pointer += strlen($m[0]); |
---|
| 1347 | $this->curBlock['buffer'] = substr($this->curBlock['buffer'], 0, strlen($this->curBlock['buffer']) - ($this->getPointer() - $startpos - strlen($this->ld))); |
---|
| 1348 | } |
---|
| 1349 | return false; |
---|
| 1350 | } |
---|
| 1351 | } |
---|
| 1352 | |
---|
| 1353 | if ($first==='$') { |
---|
| 1354 | // var |
---|
| 1355 | $out = $this->parseVar($in, $from, $to, $parsingParams, $curBlock, $pointer); |
---|
| 1356 | $parsed = 'var'; |
---|
| 1357 | } elseif ($first==='%' && preg_match('#^%[a-z_]#i', $substr)) { |
---|
| 1358 | // const |
---|
| 1359 | $out = $this->parseConst($in, $from, $to, $parsingParams, $curBlock, $pointer); |
---|
| 1360 | } elseif (($first==='"' || $first==="'") && !(is_array($parsingParams) && preg_match('#^([\'"])[a-z0-9_]+\1\s*=>?(?:\s+|[^=])#i', $substr))) { |
---|
| 1361 | // string |
---|
| 1362 | $out = $this->parseString($in, $from, $to, $parsingParams, $curBlock, $pointer); |
---|
| 1363 | } elseif (preg_match('/^\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?('.(is_array($parsingParams)||$curBlock!='root'?'':'\s+[^(]|').'\s*\(|\s*'.$this->rdr.'|\s*;)/i', $substr)) { |
---|
| 1364 | // func |
---|
| 1365 | $out = $this->parseFunction($in, $from, $to, $parsingParams, $curBlock, $pointer); |
---|
| 1366 | $parsed = 'func'; |
---|
| 1367 | } elseif ($first === ';') { |
---|
| 1368 | // instruction end |
---|
| 1369 | if ($this->debug) echo 'END OF INSTRUCTION<br />'; |
---|
| 1370 | if ($pointer !== null) { |
---|
| 1371 | $pointer++; |
---|
| 1372 | } |
---|
| 1373 | return $this->parse($in, $from+1, $to, false, 'root', $pointer); |
---|
| 1374 | } elseif ($curBlock === 'root' && preg_match('#^/([a-z_][a-z0-9_]*)?#i', $substr, $match)) { |
---|
| 1375 | // close block |
---|
| 1376 | if (!empty($match[1]) && $match[1] == 'else') { |
---|
| 1377 | throw new Dwoo_Compilation_Exception($this, 'Else blocks must not be closed explicitly, they are automatically closed when their parent block is closed'); |
---|
| 1378 | } |
---|
| 1379 | if (!empty($match[1]) && $match[1] == 'elseif') { |
---|
| 1380 | throw new Dwoo_Compilation_Exception($this, 'Elseif blocks must not be closed explicitly, they are automatically closed when their parent block is closed or a new else/elseif block is declared after them'); |
---|
| 1381 | } |
---|
| 1382 | if ($pointer !== null) { |
---|
| 1383 | $pointer += strlen($match[0]); |
---|
| 1384 | } |
---|
| 1385 | if (empty($match[1])) { |
---|
| 1386 | if ($this->curBlock['type'] == 'else' || $this->curBlock['type'] == 'elseif') { |
---|
| 1387 | $pointer -= strlen($match[0]); |
---|
| 1388 | } |
---|
| 1389 | if ($this->debug) echo 'TOP BLOCK CLOSED<br />'; |
---|
| 1390 | return $this->removeTopBlock(); |
---|
| 1391 | } else { |
---|
| 1392 | if ($this->debug) echo 'BLOCK OF TYPE '.$match[1].' CLOSED<br />'; |
---|
| 1393 | return $this->removeBlock($match[1]); |
---|
| 1394 | } |
---|
| 1395 | } elseif ($curBlock === 'root' && substr($substr, 0, strlen($this->rd)) === $this->rd) { |
---|
| 1396 | // end template tag |
---|
| 1397 | if ($this->debug) echo 'TAG PARSING ENDED<br />'; |
---|
| 1398 | $pointer += strlen($this->rd); |
---|
| 1399 | return false; |
---|
| 1400 | } elseif (is_array($parsingParams) && preg_match('#^(([\'"]?)[a-z0-9_]+\2\s*='.($curBlock === 'array' ? '>?':'').')(?:\s+|[^=]).*#i', $substr, $match)) { |
---|
| 1401 | // named parameter |
---|
| 1402 | if ($this->debug) echo 'NAMED PARAM FOUND<br />'; |
---|
| 1403 | $len = strlen($match[1]); |
---|
| 1404 | while (substr($in, $from+$len, 1)===' ') { |
---|
| 1405 | $len++; |
---|
| 1406 | } |
---|
| 1407 | if ($pointer !== null) { |
---|
| 1408 | $pointer += $len; |
---|
| 1409 | } |
---|
| 1410 | |
---|
| 1411 | $output = array(trim($match[1], " \t\r\n=>'\""), $this->parse($in, $from+$len, $to, false, 'namedparam', $pointer)); |
---|
| 1412 | |
---|
| 1413 | $parsingParams[] = $output; |
---|
| 1414 | return $parsingParams; |
---|
| 1415 | } elseif (preg_match('#^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*::\$[a-z0-9_]+)#i', $substr, $match)) { |
---|
| 1416 | // static member access |
---|
| 1417 | $parsed = 'var'; |
---|
| 1418 | if (is_array($parsingParams)) { |
---|
| 1419 | $parsingParams[] = array($match[1], $match[1]); |
---|
| 1420 | $out = $parsingParams; |
---|
| 1421 | } else { |
---|
| 1422 | $out = $match[1]; |
---|
| 1423 | } |
---|
| 1424 | $pointer += strlen($match[1]); |
---|
| 1425 | } elseif ($substr!=='' && (is_array($parsingParams) || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'expression')) { |
---|
| 1426 | // unquoted string, bool or number |
---|
| 1427 | $out = $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer); |
---|
| 1428 | } else { |
---|
| 1429 | // parse error |
---|
| 1430 | throw new Dwoo_Compilation_Exception($this, 'Parse error in "'.substr($in, $from, $to-$from).'"'); |
---|
| 1431 | } |
---|
| 1432 | |
---|
| 1433 | if (empty($out)) { |
---|
| 1434 | return ''; |
---|
| 1435 | } |
---|
| 1436 | |
---|
| 1437 | $substr = substr($in, $pointer, $to-$pointer); |
---|
| 1438 | |
---|
| 1439 | // var parsed, check if any var-extension applies |
---|
| 1440 | if ($parsed==='var') { |
---|
| 1441 | if (preg_match('#^\s*([/%+*-])\s*([a-z0-9]|\$)#i', $substr, $match)) { |
---|
| 1442 | if($this->debug) echo 'PARSING POST-VAR EXPRESSION '.$substr.'<br />'; |
---|
| 1443 | // parse expressions |
---|
| 1444 | $pointer += strlen($match[0]) - 1; |
---|
| 1445 | if (is_array($parsingParams)) { |
---|
| 1446 | if ($match[2] == '$') { |
---|
| 1447 | $expr = $this->parseVar($in, $pointer, $to, array(), $curBlock, $pointer); |
---|
| 1448 | } else { |
---|
| 1449 | $expr = $this->parse($in, $pointer, $to, array(), 'expression', $pointer); |
---|
| 1450 | } |
---|
| 1451 | $out[count($out)-1][0] .= $match[1] . $expr[0][0]; |
---|
| 1452 | $out[count($out)-1][1] .= $match[1] . $expr[0][1]; |
---|
| 1453 | } else { |
---|
| 1454 | if ($match[2] == '$') { |
---|
| 1455 | $expr = $this->parseVar($in, $pointer, $to, false, $curBlock, $pointer); |
---|
| 1456 | } else { |
---|
| 1457 | $expr = $this->parse($in, $pointer, $to, false, 'expression', $pointer); |
---|
| 1458 | } |
---|
| 1459 | if (is_array($out) && is_array($expr)) { |
---|
| 1460 | $out[0] .= $match[1] . $expr[0]; |
---|
| 1461 | $out[1] .= $match[1] . $expr[1]; |
---|
| 1462 | } elseif (is_array($out)) { |
---|
| 1463 | $out[0] .= $match[1] . $expr; |
---|
| 1464 | $out[1] .= $match[1] . $expr; |
---|
| 1465 | } elseif (is_array($expr)) { |
---|
| 1466 | $out .= $match[1] . $expr[0]; |
---|
| 1467 | } else { |
---|
| 1468 | $out .= $match[1] . $expr; |
---|
| 1469 | } |
---|
| 1470 | } |
---|
| 1471 | } else if ($curBlock === 'root' && preg_match('#^(\s*(?:[+/*%-.]=|=|\+\+|--)\s*)(.*)#s', $substr, $match)) { |
---|
| 1472 | if($this->debug) echo 'PARSING POST-VAR ASSIGNMENT '.$substr.'<br />'; |
---|
| 1473 | // parse assignment |
---|
| 1474 | $value = $match[2]; |
---|
| 1475 | $operator = trim($match[1]); |
---|
| 1476 | if (substr($value, 0, 1) == '=') { |
---|
| 1477 | throw new Dwoo_Compilation_Exception($this, 'Unexpected "=" in <em>'.$substr.'</em>'); |
---|
| 1478 | } |
---|
| 1479 | |
---|
| 1480 | if ($pointer !== null) { |
---|
| 1481 | $pointer += strlen($match[1]); |
---|
| 1482 | } |
---|
| 1483 | |
---|
| 1484 | if ($operator !== '++' && $operator !== '--') { |
---|
| 1485 | $parts = array(); |
---|
| 1486 | $ptr = 0; |
---|
| 1487 | $parts = $this->parse($value, 0, strlen($value), $parts, 'condition', $ptr); |
---|
| 1488 | $pointer += $ptr; |
---|
| 1489 | |
---|
| 1490 | // load if plugin |
---|
| 1491 | try { |
---|
| 1492 | $this->getPluginType('if'); |
---|
| 1493 | } catch (Dwoo_Exception $e) { |
---|
| 1494 | throw new Dwoo_Compilation_Exception($this, 'Assignments require the "if" plugin to be accessible'); |
---|
| 1495 | } |
---|
| 1496 | |
---|
| 1497 | $parts = $this->mapParams($parts, array('Dwoo_Plugin_if', 'init'), 1); |
---|
| 1498 | $tokens = $this->getParamTokens($parts); |
---|
| 1499 | $parts = $this->getCompiledParams($parts); |
---|
| 1500 | |
---|
| 1501 | $value = Dwoo_Plugin_if::replaceKeywords($parts['*'], $tokens['*'], $this); |
---|
| 1502 | $echo = ''; |
---|
| 1503 | } else { |
---|
| 1504 | $value = array(); |
---|
| 1505 | $echo = 'echo '; |
---|
| 1506 | } |
---|
| 1507 | |
---|
| 1508 | if ($this->autoEscape) { |
---|
| 1509 | $out = preg_replace('#\(is_string\(\$tmp=(.+?)\) \? htmlspecialchars\(\$tmp, ENT_QUOTES, \$this->charset\) : \$tmp\)#', '$1', $out); |
---|
| 1510 | } |
---|
| 1511 | $out = Dwoo_Compiler::PHP_OPEN. $echo . $out . $operator . implode(' ', $value) . Dwoo_Compiler::PHP_CLOSE; |
---|
| 1512 | } else if ($curBlock === 'array' && is_array($parsingParams) && preg_match('#^(\s*=>?\s*)#', $substr, $match)) { |
---|
| 1513 | // parse namedparam with var as name (only for array) |
---|
| 1514 | if ($this->debug) echo 'VARIABLE NAMED PARAM (FOR ARRAY) FOUND<br />'; |
---|
| 1515 | $len = strlen($match[1]); |
---|
| 1516 | $var = $out[count($out)-1]; |
---|
| 1517 | $pointer += $len; |
---|
| 1518 | |
---|
| 1519 | $output = array($var[0], $this->parse($substr, $len, null, false, 'namedparam', $pointer)); |
---|
| 1520 | |
---|
| 1521 | $parsingParams[] = $output; |
---|
| 1522 | return $parsingParams; |
---|
| 1523 | } |
---|
| 1524 | } |
---|
| 1525 | |
---|
| 1526 | if ($curBlock !== 'modifier' && ($parsed === 'func' || $parsed === 'var') && preg_match('#^\|@?[a-z0-9_]+(:.*)?#i', $substr, $match)) { |
---|
| 1527 | // parse modifier on funcs or vars |
---|
| 1528 | $srcPointer = $pointer; |
---|
| 1529 | if (is_array($parsingParams)) { |
---|
| 1530 | $tmp = $this->replaceModifiers(array(null, null, $out[count($out)-1][0], $match[0]), 'var', $pointer); |
---|
| 1531 | $out[count($out)-1][0] = $tmp; |
---|
| 1532 | $out[count($out)-1][1] .= substr($substr, $srcPointer, $srcPointer - $pointer); |
---|
| 1533 | } else { |
---|
| 1534 | $out = $this->replaceModifiers(array(null, null, $out, $match[0]), 'var', $pointer); |
---|
| 1535 | } |
---|
| 1536 | } |
---|
| 1537 | |
---|
| 1538 | // func parsed, check if any func-extension applies |
---|
| 1539 | if ($parsed==='func' && preg_match('#^->[a-z0-9_]+(\s*\(.+|->[a-z_].*)?#is', $substr, $match)) { |
---|
| 1540 | // parse method call or property read |
---|
| 1541 | $ptr = 0; |
---|
| 1542 | |
---|
| 1543 | if (is_array($parsingParams)) { |
---|
| 1544 | $output = $this->parseMethodCall($out[count($out)-1][1], $match[0], $curBlock, $ptr); |
---|
| 1545 | |
---|
| 1546 | $out[count($out)-1][0] = $output; |
---|
| 1547 | $out[count($out)-1][1] .= substr($match[0], 0, $ptr); |
---|
| 1548 | } else { |
---|
| 1549 | $out = $this->parseMethodCall($out, $match[0], $curBlock, $ptr); |
---|
| 1550 | } |
---|
| 1551 | |
---|
| 1552 | $pointer += $ptr; |
---|
| 1553 | } |
---|
| 1554 | |
---|
| 1555 | if ($curBlock === 'root' && substr($out, 0, strlen(self::PHP_OPEN)) !== self::PHP_OPEN) { |
---|
| 1556 | return self::PHP_OPEN .'echo '.$out.';'. self::PHP_CLOSE; |
---|
| 1557 | } else { |
---|
| 1558 | return $out; |
---|
| 1559 | } |
---|
| 1560 | } |
---|
| 1561 | |
---|
| 1562 | /** |
---|
| 1563 | * parses a function call |
---|
| 1564 | * |
---|
| 1565 | * @param string $in the string within which we must parse something |
---|
| 1566 | * @param int $from the starting offset of the parsed area |
---|
| 1567 | * @param int $to the ending offset of the parsed area |
---|
| 1568 | * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
---|
| 1569 | * @param string $curBlock the current parser-block being processed |
---|
| 1570 | * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
---|
| 1571 | * @return string parsed values |
---|
| 1572 | */ |
---|
| 1573 | protected function parseFunction($in, $from, $to, $parsingParams = false, $curBlock='', &$pointer = null) |
---|
| 1574 | { |
---|
| 1575 | $cmdstr = substr($in, $from, $to-$from); |
---|
| 1576 | preg_match('/^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?)(\s*'.$this->rdr.'|\s*;)?/i', $cmdstr, $match); |
---|
| 1577 | |
---|
| 1578 | if (empty($match[1])) { |
---|
| 1579 | throw new Dwoo_Compilation_Exception($this, 'Parse error, invalid function name : '.substr($cmdstr, 0, 15)); |
---|
| 1580 | } |
---|
| 1581 | |
---|
| 1582 | $func = $match[1]; |
---|
| 1583 | |
---|
| 1584 | if (!empty($match[2])) { |
---|
| 1585 | $cmdstr = $match[1]; |
---|
| 1586 | } |
---|
| 1587 | |
---|
| 1588 | if ($this->debug) echo 'FUNC FOUND ('.$func.')<br />'; |
---|
| 1589 | |
---|
| 1590 | $paramsep = ''; |
---|
| 1591 | |
---|
| 1592 | if (is_array($parsingParams) || $curBlock != 'root') { |
---|
| 1593 | $paramspos = strpos($cmdstr, '('); |
---|
| 1594 | $paramsep = ')'; |
---|
| 1595 | } elseif(preg_match_all('#^\s*[\\\\:a-z0-9_]+(\s*\(|\s+[^(])#i', $cmdstr, $match, PREG_OFFSET_CAPTURE)) { |
---|
| 1596 | $paramspos = $match[1][0][1]; |
---|
| 1597 | $paramsep = substr($match[1][0][0], -1) === '(' ? ')':''; |
---|
| 1598 | if($paramsep === ')') { |
---|
| 1599 | $paramspos += strlen($match[1][0][0]) - 1; |
---|
| 1600 | if(substr($cmdstr, 0, 2) === 'if' || substr($cmdstr, 0, 6) === 'elseif') { |
---|
| 1601 | $paramsep = ''; |
---|
| 1602 | if(strlen($match[1][0][0]) > 1) { |
---|
| 1603 | $paramspos--; |
---|
| 1604 | } |
---|
| 1605 | } |
---|
| 1606 | } |
---|
| 1607 | } else { |
---|
| 1608 | $paramspos = false; |
---|
| 1609 | } |
---|
| 1610 | |
---|
| 1611 | $state = 0; |
---|
| 1612 | |
---|
| 1613 | if ($paramspos === false) { |
---|
| 1614 | $params = array(); |
---|
| 1615 | |
---|
| 1616 | if ($curBlock !== 'root') { |
---|
| 1617 | return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer); |
---|
| 1618 | } |
---|
| 1619 | } else { |
---|
| 1620 | if ($curBlock === 'condition') { |
---|
| 1621 | // load if plugin |
---|
| 1622 | $this->getPluginType('if'); |
---|
| 1623 | |
---|
| 1624 | if (Dwoo_Plugin_if::replaceKeywords(array($func), array(self::T_UNQUOTED_STRING), $this) !== array($func)) { |
---|
| 1625 | return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer); |
---|
| 1626 | } |
---|
| 1627 | } |
---|
| 1628 | $whitespace = strlen(substr($cmdstr, strlen($func), $paramspos-strlen($func))); |
---|
| 1629 | $paramstr = substr($cmdstr, $paramspos+1); |
---|
| 1630 | if (substr($paramstr, -1, 1) === $paramsep) { |
---|
| 1631 | $paramstr = substr($paramstr, 0, -1); |
---|
| 1632 | } |
---|
| 1633 | |
---|
| 1634 | if (strlen($paramstr)===0) { |
---|
| 1635 | $params = array(); |
---|
| 1636 | $paramstr = ''; |
---|
| 1637 | } else { |
---|
| 1638 | $ptr = 0; |
---|
| 1639 | $params = array(); |
---|
| 1640 | if ($func === 'empty') { |
---|
| 1641 | $params = $this->parseVar($paramstr, $ptr, strlen($paramstr), $params, 'root', $ptr); |
---|
| 1642 | } else { |
---|
| 1643 | while ($ptr < strlen($paramstr)) { |
---|
| 1644 | while (true) { |
---|
| 1645 | if ($ptr >= strlen($paramstr)) { |
---|
| 1646 | break 2; |
---|
| 1647 | } |
---|
| 1648 | |
---|
| 1649 | if ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === ')') { |
---|
| 1650 | if ($this->debug) echo 'PARAM PARSING ENDED, ")" FOUND, POINTER AT '.$ptr.'<br/>'; |
---|
| 1651 | break 2; |
---|
| 1652 | } elseif ($paramstr[$ptr] === ';') { |
---|
| 1653 | $ptr++; |
---|
| 1654 | if ($this->debug) echo 'PARAM PARSING ENDED, ";" FOUND, POINTER AT '.$ptr.'<br/>'; |
---|
| 1655 | break 2; |
---|
| 1656 | } elseif ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === '/') { |
---|
| 1657 | if ($this->debug) echo 'PARAM PARSING ENDED, "/" FOUND, POINTER AT '.$ptr.'<br/>'; |
---|
| 1658 | break 2; |
---|
| 1659 | } elseif (substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) { |
---|
| 1660 | if ($this->debug) echo 'PARAM PARSING ENDED, RIGHT DELIMITER FOUND, POINTER AT '.$ptr.'<br/>'; |
---|
| 1661 | break 2; |
---|
| 1662 | } |
---|
| 1663 | |
---|
| 1664 | if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === ',' || $paramstr[$ptr] === "\r" || $paramstr[$ptr] === "\n" || $paramstr[$ptr] === "\t") { |
---|
| 1665 | $ptr++; |
---|
| 1666 | } else { |
---|
| 1667 | break; |
---|
| 1668 | } |
---|
| 1669 | } |
---|
| 1670 | |
---|
| 1671 | if ($this->debug) echo 'FUNC START PARAM PARSING WITH POINTER AT '.$ptr.'<br/>'; |
---|
| 1672 | |
---|
| 1673 | if ($func === 'if' || $func === 'elseif' || $func === 'tif') { |
---|
| 1674 | $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'condition', $ptr); |
---|
| 1675 | } elseif ($func === 'array') { |
---|
| 1676 | $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'array', $ptr); |
---|
| 1677 | } else { |
---|
| 1678 | $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'function', $ptr); |
---|
| 1679 | } |
---|
| 1680 | |
---|
| 1681 | if ($this->debug) echo 'PARAM PARSED, POINTER AT '.$ptr.' ('.substr($paramstr, $ptr-1, 3).')<br/>'; |
---|
| 1682 | } |
---|
| 1683 | } |
---|
| 1684 | $paramstr = substr($paramstr, 0, $ptr); |
---|
| 1685 | $state = 0; |
---|
| 1686 | foreach ($params as $k=>$p) { |
---|
| 1687 | if (is_array($p) && is_array($p[1])) { |
---|
| 1688 | $state |= 2; |
---|
| 1689 | } else { |
---|
| 1690 | if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m) && $func !== 'array') { |
---|
| 1691 | $params[$k] = array($m[2], array('true', 'true')); |
---|
| 1692 | } else { |
---|
| 1693 | if ($state & 2 && $func !== 'array') { |
---|
| 1694 | throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one'); |
---|
| 1695 | } |
---|
| 1696 | $state |= 1; |
---|
| 1697 | } |
---|
| 1698 | } |
---|
| 1699 | } |
---|
| 1700 | } |
---|
| 1701 | } |
---|
| 1702 | |
---|
| 1703 | if ($pointer !== null) { |
---|
| 1704 | $pointer += (isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func) + (isset($whitespace) ? $whitespace : 0); |
---|
| 1705 | if ($this->debug) echo 'FUNC ADDS '.((isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func)).' TO POINTER<br/>'; |
---|
| 1706 | } |
---|
| 1707 | |
---|
| 1708 | if ($curBlock === 'method' || $func === 'do' || strstr($func, '::') !== false) { |
---|
| 1709 | // handle static method calls with security policy |
---|
| 1710 | if (strstr($func, '::') !== false && $this->securityPolicy !== null && $this->securityPolicy->isMethodAllowed(explode('::', strtolower($func))) !== true) { |
---|
| 1711 | throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$func); |
---|
| 1712 | } |
---|
| 1713 | $pluginType = Dwoo::NATIVE_PLUGIN; |
---|
| 1714 | } else { |
---|
| 1715 | $pluginType = $this->getPluginType($func); |
---|
| 1716 | } |
---|
| 1717 | |
---|
| 1718 | // blocks |
---|
| 1719 | if ($pluginType & Dwoo_Core::BLOCK_PLUGIN) { |
---|
| 1720 | if ($curBlock !== 'root' || is_array($parsingParams)) { |
---|
| 1721 | throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments'); |
---|
| 1722 | } |
---|
| 1723 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 1724 | return $this->addCustomBlock($func, $params, $state); |
---|
| 1725 | } else { |
---|
| 1726 | return $this->addBlock($func, $params, $state); |
---|
| 1727 | } |
---|
| 1728 | } elseif ($pluginType & Dwoo_Core::SMARTY_BLOCK) { |
---|
| 1729 | if ($curBlock !== 'root' || is_array($parsingParams)) { |
---|
| 1730 | throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments'); |
---|
| 1731 | } |
---|
| 1732 | |
---|
| 1733 | if ($state & 2) { |
---|
| 1734 | array_unshift($params, array('__functype', array($pluginType, $pluginType))); |
---|
| 1735 | array_unshift($params, array('__funcname', array($func, $func))); |
---|
| 1736 | } else { |
---|
| 1737 | array_unshift($params, array($pluginType, $pluginType)); |
---|
| 1738 | array_unshift($params, array($func, $func)); |
---|
| 1739 | } |
---|
| 1740 | |
---|
| 1741 | return $this->addBlock('smartyinterface', $params, $state); |
---|
| 1742 | } |
---|
| 1743 | |
---|
| 1744 | // funcs |
---|
| 1745 | if ($pluginType & Dwoo_Core::NATIVE_PLUGIN || $pluginType & Dwoo_Core::SMARTY_FUNCTION || $pluginType & Dwoo_Core::SMARTY_BLOCK) { |
---|
| 1746 | $params = $this->mapParams($params, null, $state); |
---|
| 1747 | } elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) { |
---|
| 1748 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 1749 | $params = $this->mapParams($params, array($this->customPlugins[$func]['class'], $this->customPlugins[$func]['function']), $state); |
---|
| 1750 | } else { |
---|
| 1751 | $params = $this->mapParams($params, array('Dwoo_Plugin_'.$func, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'), $state); |
---|
| 1752 | } |
---|
| 1753 | } elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) { |
---|
| 1754 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 1755 | $params = $this->mapParams($params, $this->customPlugins[$func]['callback'], $state); |
---|
| 1756 | } else { |
---|
| 1757 | $params = $this->mapParams($params, 'Dwoo_Plugin_'.$func.(($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : ''), $state); |
---|
| 1758 | } |
---|
| 1759 | } elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) { |
---|
| 1760 | $output = 'smarty_modifier_'.$func.'('.implode(', ', $params).')'; |
---|
| 1761 | } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) { |
---|
| 1762 | $params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state); |
---|
| 1763 | } elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) { |
---|
| 1764 | // transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values)) |
---|
| 1765 | $map = array(); |
---|
| 1766 | foreach ($this->templatePlugins[$func]['params'] as $param=>$defValue) { |
---|
| 1767 | if ($param == 'rest') { |
---|
| 1768 | $param = '*'; |
---|
| 1769 | } |
---|
| 1770 | $hasDefault = $defValue !== null; |
---|
| 1771 | if ($defValue === 'null') { |
---|
| 1772 | $defValue = null; |
---|
| 1773 | } elseif ($defValue === 'false') { |
---|
| 1774 | $defValue = false; |
---|
| 1775 | } elseif ($defValue === 'true') { |
---|
| 1776 | $defValue = true; |
---|
| 1777 | } elseif (preg_match('#^([\'"]).*?\1$#', $defValue)) { |
---|
| 1778 | $defValue = substr($defValue, 1, -1); |
---|
| 1779 | } |
---|
| 1780 | $map[] = array($param, $hasDefault, $defValue); |
---|
| 1781 | } |
---|
| 1782 | |
---|
| 1783 | $params = $this->mapParams($params, null, $state, $map); |
---|
| 1784 | } |
---|
| 1785 | |
---|
| 1786 | // only keep php-syntax-safe values for non-block plugins |
---|
| 1787 | $tokens = array(); |
---|
| 1788 | foreach ($params as $k => $p) { |
---|
| 1789 | $tokens[$k] = isset($p[2]) ? $p[2] : 0; |
---|
| 1790 | $params[$k] = $p[0]; |
---|
| 1791 | } |
---|
| 1792 | if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) { |
---|
| 1793 | if ($func === 'do') { |
---|
| 1794 | if (isset($params['*'])) { |
---|
| 1795 | $output = implode(';', $params['*']).';'; |
---|
| 1796 | } else { |
---|
| 1797 | $output = ''; |
---|
| 1798 | } |
---|
| 1799 | |
---|
| 1800 | if (is_array($parsingParams) || $curBlock !== 'root') { |
---|
| 1801 | throw new Dwoo_Compilation_Exception($this, 'Do can not be used inside another function or block'); |
---|
| 1802 | } else { |
---|
| 1803 | return self::PHP_OPEN.$output.self::PHP_CLOSE; |
---|
| 1804 | } |
---|
| 1805 | } else { |
---|
| 1806 | if (isset($params['*'])) { |
---|
| 1807 | $output = $func.'('.implode(', ', $params['*']).')'; |
---|
| 1808 | } else { |
---|
| 1809 | $output = $func.'()'; |
---|
| 1810 | } |
---|
| 1811 | } |
---|
| 1812 | } elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) { |
---|
| 1813 | if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
---|
| 1814 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 1815 | $funcCompiler = $this->customPlugins[$func]['callback']; |
---|
| 1816 | } else { |
---|
| 1817 | $funcCompiler = 'Dwoo_Plugin_'.$func.'_compile'; |
---|
| 1818 | } |
---|
| 1819 | array_unshift($params, $this); |
---|
| 1820 | if ($func === 'tif') { |
---|
| 1821 | $params[] = $tokens; |
---|
| 1822 | } |
---|
| 1823 | $output = call_user_func_array($funcCompiler, $params); |
---|
| 1824 | } else { |
---|
| 1825 | array_unshift($params, '$this'); |
---|
| 1826 | $params = self::implode_r($params); |
---|
| 1827 | |
---|
| 1828 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 1829 | $callback = $this->customPlugins[$func]['callback']; |
---|
| 1830 | $output = 'call_user_func(\''.$callback.'\', '.$params.')'; |
---|
| 1831 | } else { |
---|
| 1832 | $output = 'Dwoo_Plugin_'.$func.'('.$params.')'; |
---|
| 1833 | } |
---|
| 1834 | } |
---|
| 1835 | } elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) { |
---|
| 1836 | if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
---|
| 1837 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 1838 | $callback = $this->customPlugins[$func]['callback']; |
---|
| 1839 | if (!is_array($callback)) { |
---|
| 1840 | if (!method_exists($callback, 'compile')) { |
---|
| 1841 | throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use'); |
---|
| 1842 | } |
---|
| 1843 | if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) { |
---|
| 1844 | $funcCompiler = array($callback, 'compile'); |
---|
| 1845 | } else { |
---|
| 1846 | $funcCompiler = array(new $callback, 'compile'); |
---|
| 1847 | } |
---|
| 1848 | } else { |
---|
| 1849 | $funcCompiler = $callback; |
---|
| 1850 | } |
---|
| 1851 | } else { |
---|
| 1852 | $funcCompiler = array('Dwoo_Plugin_'.$func, 'compile'); |
---|
| 1853 | array_unshift($params, $this); |
---|
| 1854 | } |
---|
| 1855 | $output = call_user_func_array($funcCompiler, $params); |
---|
| 1856 | } else { |
---|
| 1857 | $params = self::implode_r($params); |
---|
| 1858 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 1859 | $callback = $this->customPlugins[$func]['callback']; |
---|
| 1860 | if (!is_array($callback)) { |
---|
| 1861 | if (!method_exists($callback, 'process')) { |
---|
| 1862 | throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "process" method to be usable, or you should provide a full callback to the method to use'); |
---|
| 1863 | } |
---|
| 1864 | if (($ref = new ReflectionMethod($callback, 'process')) && $ref->isStatic()) { |
---|
| 1865 | $output = 'call_user_func(array(\''.$callback.'\', \'process\'), '.$params.')'; |
---|
| 1866 | } else { |
---|
| 1867 | $output = 'call_user_func(array($this->getObjectPlugin(\''.$callback.'\'), \'process\'), '.$params.')'; |
---|
| 1868 | } |
---|
| 1869 | } elseif (is_object($callback[0])) { |
---|
| 1870 | $output = 'call_user_func(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), '.$params.')'; |
---|
| 1871 | } elseif (($ref = new ReflectionMethod($callback[0], $callback[1])) && $ref->isStatic()) { |
---|
| 1872 | $output = 'call_user_func(array(\''.$callback[0].'\', \''.$callback[1].'\'), '.$params.')'; |
---|
| 1873 | } else { |
---|
| 1874 | $output = 'call_user_func(array($this->getObjectPlugin(\''.$callback[0].'\'), \''.$callback[1].'\'), '.$params.')'; |
---|
| 1875 | } |
---|
| 1876 | if (empty($params)) { |
---|
| 1877 | $output = substr($output, 0, -3).')'; |
---|
| 1878 | } |
---|
| 1879 | } else { |
---|
| 1880 | $output = '$this->classCall(\''.$func.'\', array('.$params.'))'; |
---|
| 1881 | } |
---|
| 1882 | } |
---|
| 1883 | } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) { |
---|
| 1884 | $output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params); |
---|
| 1885 | } elseif ($pluginType & Dwoo_Core::SMARTY_FUNCTION) { |
---|
| 1886 | if (isset($params['*'])) { |
---|
| 1887 | $params = self::implode_r($params['*'], true); |
---|
| 1888 | } else { |
---|
| 1889 | $params = ''; |
---|
| 1890 | } |
---|
| 1891 | |
---|
| 1892 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 1893 | $callback = $this->customPlugins[$func]['callback']; |
---|
| 1894 | if (is_array($callback)) { |
---|
| 1895 | if (is_object($callback[0])) { |
---|
| 1896 | $output = 'call_user_func_array(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array(array('.$params.'), $this))'; |
---|
| 1897 | } else { |
---|
| 1898 | $output = 'call_user_func_array(array(\''.$callback[0].'\', \''.$callback[1].'\'), array(array('.$params.'), $this))'; |
---|
| 1899 | } |
---|
| 1900 | } else { |
---|
| 1901 | $output = $callback.'(array('.$params.'), $this)'; |
---|
| 1902 | } |
---|
| 1903 | } else { |
---|
| 1904 | $output = 'smarty_function_'.$func.'(array('.$params.'), $this)'; |
---|
| 1905 | } |
---|
| 1906 | } elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) { |
---|
| 1907 | array_unshift($params, '$this'); |
---|
| 1908 | $params = self::implode_r($params); |
---|
| 1909 | $output = 'Dwoo_Plugin_'.$func.'_'.$this->templatePlugins[$func]['uuid'].'('.$params.')'; |
---|
| 1910 | $this->templatePlugins[$func]['called'] = true; |
---|
| 1911 | } |
---|
| 1912 | |
---|
| 1913 | if (is_array($parsingParams)) { |
---|
| 1914 | $parsingParams[] = array($output, $output); |
---|
| 1915 | return $parsingParams; |
---|
| 1916 | } elseif ($curBlock === 'namedparam') { |
---|
| 1917 | return array($output, $output); |
---|
| 1918 | } else { |
---|
| 1919 | return $output; |
---|
| 1920 | } |
---|
| 1921 | } |
---|
| 1922 | |
---|
| 1923 | /** |
---|
| 1924 | * parses a string |
---|
| 1925 | * |
---|
| 1926 | * @param string $in the string within which we must parse something |
---|
| 1927 | * @param int $from the starting offset of the parsed area |
---|
| 1928 | * @param int $to the ending offset of the parsed area |
---|
| 1929 | * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
---|
| 1930 | * @param string $curBlock the current parser-block being processed |
---|
| 1931 | * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
---|
| 1932 | * @return string parsed values |
---|
| 1933 | */ |
---|
| 1934 | protected function parseString($in, $from, $to, $parsingParams = false, $curBlock='', &$pointer = null) |
---|
| 1935 | { |
---|
| 1936 | $substr = substr($in, $from, $to-$from); |
---|
| 1937 | $first = $substr[0]; |
---|
| 1938 | |
---|
| 1939 | if ($this->debug) echo 'STRING FOUND (in '.htmlentities(substr($in, $from, min($to-$from, 50))).(($to-$from) > 50 ? '...':'').')<br />'; |
---|
| 1940 | $strend = false; |
---|
| 1941 | $o = $from+1; |
---|
| 1942 | while ($strend === false) { |
---|
| 1943 | $strend = strpos($in, $first, $o); |
---|
| 1944 | if ($strend === false) { |
---|
| 1945 | throw new Dwoo_Compilation_Exception($this, 'Unfinished string, started with '.substr($in, $from, $to-$from)); |
---|
| 1946 | } |
---|
| 1947 | if (substr($in, $strend-1, 1) === '\\') { |
---|
| 1948 | $o = $strend+1; |
---|
| 1949 | $strend = false; |
---|
| 1950 | } |
---|
| 1951 | } |
---|
| 1952 | if ($this->debug) echo 'STRING DELIMITED: '.substr($in, $from, $strend+1-$from).'<br/>'; |
---|
| 1953 | |
---|
| 1954 | $srcOutput = substr($in, $from, $strend+1-$from); |
---|
| 1955 | |
---|
| 1956 | if ($pointer !== null) { |
---|
| 1957 | $pointer += strlen($srcOutput); |
---|
| 1958 | } |
---|
| 1959 | |
---|
| 1960 | $output = $this->replaceStringVars($srcOutput, $first); |
---|
| 1961 | |
---|
| 1962 | // handle modifiers |
---|
| 1963 | if ($curBlock !== 'modifier' && preg_match('#^((?:\|(?:@?[a-z0-9_]+(?::.*)*))+)#i', substr($substr, $strend+1-$from), $match)) { |
---|
| 1964 | $modstr = $match[1]; |
---|
| 1965 | |
---|
| 1966 | if ($curBlock === 'root' && substr($modstr, -1) === '}') { |
---|
| 1967 | $modstr = substr($modstr, 0, -1); |
---|
| 1968 | } |
---|
| 1969 | $modstr = str_replace('\\'.$first, $first, $modstr); |
---|
| 1970 | $ptr = 0; |
---|
| 1971 | $output = $this->replaceModifiers(array(null, null, $output, $modstr), 'string', $ptr); |
---|
| 1972 | |
---|
| 1973 | $strend += $ptr; |
---|
| 1974 | if ($pointer !== null) { |
---|
| 1975 | $pointer += $ptr; |
---|
| 1976 | } |
---|
| 1977 | $srcOutput .= substr($substr, $strend+1-$from, $ptr); |
---|
| 1978 | } |
---|
| 1979 | |
---|
| 1980 | if (is_array($parsingParams)) { |
---|
| 1981 | $parsingParams[] = array($output, substr($srcOutput, 1, -1)); |
---|
| 1982 | return $parsingParams; |
---|
| 1983 | } elseif ($curBlock === 'namedparam') { |
---|
| 1984 | return array($output, substr($srcOutput, 1, -1)); |
---|
| 1985 | } else { |
---|
| 1986 | return $output; |
---|
| 1987 | } |
---|
| 1988 | } |
---|
| 1989 | |
---|
| 1990 | /** |
---|
| 1991 | * parses a constant |
---|
| 1992 | * |
---|
| 1993 | * @param string $in the string within which we must parse something |
---|
| 1994 | * @param int $from the starting offset of the parsed area |
---|
| 1995 | * @param int $to the ending offset of the parsed area |
---|
| 1996 | * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
---|
| 1997 | * @param string $curBlock the current parser-block being processed |
---|
| 1998 | * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
---|
| 1999 | * @return string parsed values |
---|
| 2000 | */ |
---|
| 2001 | protected function parseConst($in, $from, $to, $parsingParams = false, $curBlock='', &$pointer = null) |
---|
| 2002 | { |
---|
| 2003 | $substr = substr($in, $from, $to-$from); |
---|
| 2004 | |
---|
| 2005 | if ($this->debug) { |
---|
| 2006 | echo 'CONST FOUND : '.$substr.'<br />'; |
---|
| 2007 | } |
---|
| 2008 | |
---|
| 2009 | if (!preg_match('#^%([a-z0-9_:]+)#i', $substr, $m)) { |
---|
| 2010 | throw new Dwoo_Compilation_Exception($this, 'Invalid constant'); |
---|
| 2011 | } |
---|
| 2012 | |
---|
| 2013 | if ($pointer !== null) { |
---|
| 2014 | $pointer += strlen($m[0]); |
---|
| 2015 | } |
---|
| 2016 | |
---|
| 2017 | $output = $this->parseConstKey($m[1], $curBlock); |
---|
| 2018 | |
---|
| 2019 | if (is_array($parsingParams)) { |
---|
| 2020 | $parsingParams[] = array($output, $m[1]); |
---|
| 2021 | return $parsingParams; |
---|
| 2022 | } elseif ($curBlock === 'namedparam') { |
---|
| 2023 | return array($output, $m[1]); |
---|
| 2024 | } else { |
---|
| 2025 | return $output; |
---|
| 2026 | } |
---|
| 2027 | } |
---|
| 2028 | |
---|
| 2029 | /** |
---|
| 2030 | * parses a constant |
---|
| 2031 | * |
---|
| 2032 | * @param string $key the constant to parse |
---|
| 2033 | * @param string $curBlock the current parser-block being processed |
---|
| 2034 | * @return string parsed constant |
---|
| 2035 | */ |
---|
| 2036 | protected function parseConstKey($key, $curBlock) |
---|
| 2037 | { |
---|
| 2038 | if ($this->securityPolicy !== null && $this->securityPolicy->getConstantHandling() === Dwoo_Security_Policy::CONST_DISALLOW) { |
---|
| 2039 | return 'null'; |
---|
| 2040 | } |
---|
| 2041 | |
---|
| 2042 | if ($curBlock !== 'root') { |
---|
| 2043 | $output = '(defined("'.$key.'") ? '.$key.' : null)'; |
---|
| 2044 | } else { |
---|
| 2045 | $output = $key; |
---|
| 2046 | } |
---|
| 2047 | |
---|
| 2048 | return $output; |
---|
| 2049 | } |
---|
| 2050 | |
---|
| 2051 | /** |
---|
| 2052 | * parses a variable |
---|
| 2053 | * |
---|
| 2054 | * @param string $in the string within which we must parse something |
---|
| 2055 | * @param int $from the starting offset of the parsed area |
---|
| 2056 | * @param int $to the ending offset of the parsed area |
---|
| 2057 | * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
---|
| 2058 | * @param string $curBlock the current parser-block being processed |
---|
| 2059 | * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
---|
| 2060 | * @return string parsed values |
---|
| 2061 | */ |
---|
| 2062 | protected function parseVar($in, $from, $to, $parsingParams = false, $curBlock='', &$pointer = null) |
---|
| 2063 | { |
---|
| 2064 | $substr = substr($in, $from, $to-$from); |
---|
| 2065 | |
---|
| 2066 | if (preg_match('#(\$?\.?[a-z0-9_:]*(?:(?:(?:\.|->)(?:[a-z0-9_:]+|(?R))|\[(?:[a-z0-9_:]+|(?R)|(["\'])[^\2]*?\2)\]))*)' . // var key |
---|
| 2067 | ($curBlock==='root' || $curBlock==='function' || $curBlock==='namedparam' || $curBlock==='condition' || $curBlock==='variable' || $curBlock==='expression' ? '(\(.*)?' : '()') . // method call |
---|
| 2068 | ($curBlock==='root' || $curBlock==='function' || $curBlock==='namedparam' || $curBlock==='condition' || $curBlock==='variable' || $curBlock==='delimited_string' ? '((?:(?:[+/*%=-])(?:(?<!=)=?-?[$%][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|(?<!=)=?-?[0-9.,]*|[+-]))*)':'()') . // simple math expressions |
---|
| 2069 | ($curBlock!=='modifier' ? '((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').*?\5|:[^`]*))*))+)?':'(())') . // modifiers |
---|
| 2070 | '#i', $substr, $match)) { |
---|
| 2071 | $key = substr($match[1], 1); |
---|
| 2072 | |
---|
| 2073 | $matchedLength = strlen($match[0]); |
---|
| 2074 | $hasModifiers = !empty($match[5]); |
---|
| 2075 | $hasExpression = !empty($match[4]); |
---|
| 2076 | $hasMethodCall = !empty($match[3]); |
---|
| 2077 | |
---|
| 2078 | if (substr($key, -1) == ".") { |
---|
| 2079 | $key = substr($key, 0, -1); |
---|
| 2080 | $matchedLength--; |
---|
| 2081 | } |
---|
| 2082 | |
---|
| 2083 | if ($hasMethodCall) { |
---|
| 2084 | $matchedLength -= strlen($match[3]) + strlen(substr($match[1], strrpos($match[1], '->'))); |
---|
| 2085 | $key = substr($match[1], 1, strrpos($match[1], '->')-1); |
---|
| 2086 | $methodCall = substr($match[1], strrpos($match[1], '->')) . $match[3]; |
---|
| 2087 | } |
---|
| 2088 | |
---|
| 2089 | if ($hasModifiers) { |
---|
| 2090 | $matchedLength -= strlen($match[5]); |
---|
| 2091 | } |
---|
| 2092 | |
---|
| 2093 | if ($pointer !== null) { |
---|
| 2094 | $pointer += $matchedLength; |
---|
| 2095 | } |
---|
| 2096 | |
---|
| 2097 | // replace useless brackets by dot accessed vars and strip enclosing quotes if present |
---|
| 2098 | $key = preg_replace('#\[(["\']?)([^$%\[.>-]+)\1\]#', '.$2', $key); |
---|
| 2099 | |
---|
| 2100 | if ($this->debug) { |
---|
| 2101 | if ($hasMethodCall) { |
---|
| 2102 | echo 'METHOD CALL FOUND : $'.$key.substr($methodCall, 0, 30).'<br />'; |
---|
| 2103 | } else { |
---|
| 2104 | echo 'VAR FOUND : $'.$key.'<br />'; |
---|
| 2105 | } |
---|
| 2106 | } |
---|
| 2107 | |
---|
| 2108 | $key = str_replace('"', '\\"', $key); |
---|
| 2109 | |
---|
| 2110 | $cnt=substr_count($key, '$'); |
---|
| 2111 | if ($cnt > 0) { |
---|
| 2112 | $uid = 0; |
---|
| 2113 | $parsed = array($uid => ''); |
---|
| 2114 | $current =& $parsed; |
---|
| 2115 | $curTxt =& $parsed[$uid++]; |
---|
| 2116 | $tree = array(); |
---|
| 2117 | $chars = str_split($key, 1); |
---|
| 2118 | $inSplittedVar = false; |
---|
| 2119 | $bracketCount = 0; |
---|
| 2120 | |
---|
| 2121 | while (($char = array_shift($chars)) !== null) { |
---|
| 2122 | if ($char === '[') { |
---|
| 2123 | if (count($tree) > 0) { |
---|
| 2124 | $bracketCount++; |
---|
| 2125 | } else { |
---|
| 2126 | $tree[] =& $current; |
---|
| 2127 | $current[$uid] = array($uid+1 => ''); |
---|
| 2128 | $current =& $current[$uid++]; |
---|
| 2129 | $curTxt =& $current[$uid++]; |
---|
| 2130 | continue; |
---|
| 2131 | } |
---|
| 2132 | } elseif ($char === ']') { |
---|
| 2133 | if ($bracketCount > 0) { |
---|
| 2134 | $bracketCount--; |
---|
| 2135 | } else { |
---|
| 2136 | $current =& $tree[count($tree)-1]; |
---|
| 2137 | array_pop($tree); |
---|
| 2138 | if (current($chars) !== '[' && current($chars) !== false && current($chars) !== ']') { |
---|
| 2139 | $current[$uid] = ''; |
---|
| 2140 | $curTxt =& $current[$uid++]; |
---|
| 2141 | } |
---|
| 2142 | continue; |
---|
| 2143 | } |
---|
| 2144 | } elseif ($char === '$') { |
---|
| 2145 | if (count($tree) == 0) { |
---|
| 2146 | $curTxt =& $current[$uid++]; |
---|
| 2147 | $inSplittedVar = true; |
---|
| 2148 | } |
---|
| 2149 | } elseif (($char === '.' || $char === '-') && count($tree) == 0 && $inSplittedVar) { |
---|
| 2150 | $curTxt =& $current[$uid++]; |
---|
| 2151 | $inSplittedVar = false; |
---|
| 2152 | } |
---|
| 2153 | |
---|
| 2154 | $curTxt .= $char; |
---|
| 2155 | } |
---|
| 2156 | unset($uid, $current, $curTxt, $tree, $chars); |
---|
| 2157 | |
---|
| 2158 | if ($this->debug) echo 'RECURSIVE VAR REPLACEMENT : '.$key.'<br>'; |
---|
| 2159 | |
---|
| 2160 | $key = $this->flattenVarTree($parsed); |
---|
| 2161 | |
---|
| 2162 | if ($this->debug) echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key.'<br>'; |
---|
| 2163 | |
---|
| 2164 | $output = preg_replace('#(^""\.|""\.|\.""$|(\()""\.|\.""(\)))#', '$2$3', '$this->readVar("'.$key.'")'); |
---|
| 2165 | } else { |
---|
| 2166 | $output = $this->parseVarKey($key, $hasModifiers ? 'modifier' : $curBlock); |
---|
| 2167 | } |
---|
| 2168 | |
---|
| 2169 | // methods |
---|
| 2170 | if ($hasMethodCall) { |
---|
| 2171 | $ptr = 0; |
---|
| 2172 | |
---|
| 2173 | $output = $this->parseMethodCall($output, $methodCall, $curBlock, $ptr); |
---|
| 2174 | |
---|
| 2175 | if ($pointer !== null) { |
---|
| 2176 | $pointer += $ptr; |
---|
| 2177 | } |
---|
| 2178 | $matchedLength += $ptr; |
---|
| 2179 | } |
---|
| 2180 | |
---|
| 2181 | if ($hasExpression) { |
---|
| 2182 | // expressions |
---|
| 2183 | preg_match_all('#(?:([+/*%=-])(=?-?[%$][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|=?-?[0-9.,]+|\1))#i', $match[4], $expMatch); |
---|
| 2184 | |
---|
| 2185 | foreach ($expMatch[1] as $k=>$operator) { |
---|
| 2186 | if (substr($expMatch[2][$k], 0, 1)==='=') { |
---|
| 2187 | $assign = true; |
---|
| 2188 | if ($operator === '=') { |
---|
| 2189 | throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, can not use "==" in expressions'); |
---|
| 2190 | } |
---|
| 2191 | if ($curBlock !== 'root') { |
---|
| 2192 | throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, assignments can only be used in top level expressions like {$foo+=3} or {$foo="bar"}'); |
---|
| 2193 | } |
---|
| 2194 | $operator .= '='; |
---|
| 2195 | $expMatch[2][$k] = substr($expMatch[2][$k], 1); |
---|
| 2196 | } |
---|
| 2197 | |
---|
| 2198 | if (substr($expMatch[2][$k], 0, 1)==='-' && strlen($expMatch[2][$k]) > 1) { |
---|
| 2199 | $operator .= '-'; |
---|
| 2200 | $expMatch[2][$k] = substr($expMatch[2][$k], 1); |
---|
| 2201 | } |
---|
| 2202 | if (($operator==='+'||$operator==='-') && $expMatch[2][$k]===$operator) { |
---|
| 2203 | $output = '('.$output.$operator.$operator.')'; |
---|
| 2204 | break; |
---|
| 2205 | } elseif (substr($expMatch[2][$k], 0, 1) === '$') { |
---|
| 2206 | $output = '('.$output.' '.$operator.' '.$this->parseVar($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')'; |
---|
| 2207 | } elseif (substr($expMatch[2][$k], 0, 1) === '%') { |
---|
| 2208 | $output = '('.$output.' '.$operator.' '.$this->parseConst($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')'; |
---|
| 2209 | } elseif (!empty($expMatch[2][$k])) { |
---|
| 2210 | $output = '('.$output.' '.$operator.' '.str_replace(',', '.', $expMatch[2][$k]).')'; |
---|
| 2211 | } else { |
---|
| 2212 | throw new Dwoo_Compilation_Exception($this, 'Unfinished expression <em>'.$substr.'</em>, missing var or number after math operator'); |
---|
| 2213 | } |
---|
| 2214 | } |
---|
| 2215 | } |
---|
| 2216 | |
---|
| 2217 | if ($this->autoEscape === true && $curBlock !== 'condition') { |
---|
| 2218 | $output = '(is_string($tmp='.$output.') ? htmlspecialchars($tmp, ENT_QUOTES, $this->charset) : $tmp)'; |
---|
| 2219 | } |
---|
| 2220 | |
---|
| 2221 | // handle modifiers |
---|
| 2222 | if ($curBlock !== 'modifier' && $hasModifiers) { |
---|
| 2223 | $ptr = 0; |
---|
| 2224 | $output = $this->replaceModifiers(array(null, null, $output, $match[5]), 'var', $ptr); |
---|
| 2225 | if ($pointer !== null) { |
---|
| 2226 | $pointer += $ptr; |
---|
| 2227 | } |
---|
| 2228 | $matchedLength += $ptr; |
---|
| 2229 | } |
---|
| 2230 | |
---|
| 2231 | if (is_array($parsingParams)) { |
---|
| 2232 | $parsingParams[] = array($output, $key); |
---|
| 2233 | return $parsingParams; |
---|
| 2234 | } elseif ($curBlock === 'namedparam') { |
---|
| 2235 | return array($output, $key); |
---|
| 2236 | } elseif ($curBlock === 'string' || $curBlock === 'delimited_string') { |
---|
| 2237 | return array($matchedLength, $output); |
---|
| 2238 | } elseif ($curBlock === 'expression' || $curBlock === 'variable') { |
---|
| 2239 | return $output; |
---|
| 2240 | } elseif (isset($assign)) { |
---|
| 2241 | return self::PHP_OPEN.$output.';'.self::PHP_CLOSE; |
---|
| 2242 | } else { |
---|
| 2243 | return $output; |
---|
| 2244 | } |
---|
| 2245 | } else { |
---|
| 2246 | if ($curBlock === 'string' || $curBlock === 'delimited_string') { |
---|
| 2247 | return array(0, ''); |
---|
| 2248 | } else { |
---|
| 2249 | throw new Dwoo_Compilation_Exception($this, 'Invalid variable name <em>'.$substr.'</em>'); |
---|
| 2250 | } |
---|
| 2251 | } |
---|
| 2252 | } |
---|
| 2253 | |
---|
| 2254 | /** |
---|
| 2255 | * parses any number of chained method calls/property reads |
---|
| 2256 | * |
---|
| 2257 | * @param string $output the variable or whatever upon which the method are called |
---|
| 2258 | * @param string $methodCall method call source, starting at "->" |
---|
| 2259 | * @param string $curBlock the current parser-block being processed |
---|
| 2260 | * @param int $pointer a reference to a pointer that will be increased by the amount of characters parsed |
---|
| 2261 | * @return string parsed call(s)/read(s) |
---|
| 2262 | */ |
---|
| 2263 | protected function parseMethodCall($output, $methodCall, $curBlock, &$pointer) |
---|
| 2264 | { |
---|
| 2265 | $ptr = 0; |
---|
| 2266 | $len = strlen($methodCall); |
---|
| 2267 | |
---|
| 2268 | while ($ptr < $len) { |
---|
| 2269 | if (strpos($methodCall, '->', $ptr) === $ptr) { |
---|
| 2270 | $ptr += 2; |
---|
| 2271 | } |
---|
| 2272 | |
---|
| 2273 | if (in_array($methodCall[$ptr], array(';', ',', '/', ' ', "\t", "\r", "\n", ')', '+', '*', '%', '=', '-', '|')) || substr($methodCall, $ptr, strlen($this->rd)) === $this->rd) { |
---|
| 2274 | // break char found |
---|
| 2275 | break; |
---|
| 2276 | } |
---|
| 2277 | |
---|
| 2278 | if(!preg_match('/^([a-z0-9_]+)(\(.*?\))?/i', substr($methodCall, $ptr), $methMatch)) { |
---|
| 2279 | throw new Dwoo_Compilation_Exception($this, 'Invalid method name : '.substr($methodCall, $ptr, 20)); |
---|
| 2280 | } |
---|
| 2281 | |
---|
| 2282 | if (empty($methMatch[2])) { |
---|
| 2283 | // property |
---|
| 2284 | if ($curBlock === 'root') { |
---|
| 2285 | $output .= '->'.$methMatch[1]; |
---|
| 2286 | } else { |
---|
| 2287 | $output = '(($tmp = '.$output.') ? $tmp->'.$methMatch[1].' : null)'; |
---|
| 2288 | } |
---|
| 2289 | $ptr += strlen($methMatch[1]); |
---|
| 2290 | } else { |
---|
| 2291 | // method |
---|
| 2292 | if (substr($methMatch[2], 0, 2) === '()') { |
---|
| 2293 | $parsedCall = $methMatch[1].'()'; |
---|
| 2294 | $ptr += strlen($methMatch[1]) + 2; |
---|
| 2295 | } else { |
---|
| 2296 | $parsedCall = $this->parseFunction($methodCall, $ptr, strlen($methodCall), false, 'method', $ptr); |
---|
| 2297 | } |
---|
| 2298 | if ($this->securityPolicy !== null) { |
---|
| 2299 | $argPos = strpos($parsedCall, '('); |
---|
| 2300 | $method = strtolower(substr($parsedCall, 0, $argPos)); |
---|
| 2301 | $args = substr($parsedCall, $argPos); |
---|
| 2302 | if ($curBlock === 'root') { |
---|
| 2303 | $output = '$this->getSecurityPolicy()->callMethod($this, '.$output.', '.var_export($method, true).', array'.$args.')'; |
---|
| 2304 | } else { |
---|
| 2305 | $output = '(($tmp = '.$output.') ? $this->getSecurityPolicy()->callMethod($this, $tmp, '.var_export($method, true).', array'.$args.') : null)'; |
---|
| 2306 | } |
---|
| 2307 | } else { |
---|
| 2308 | if ($curBlock === 'root') { |
---|
| 2309 | $output .= '->'.$parsedCall; |
---|
| 2310 | } else { |
---|
| 2311 | $output = '(($tmp = '.$output.') ? $tmp->'.$parsedCall.' : null)'; |
---|
| 2312 | } |
---|
| 2313 | } |
---|
| 2314 | } |
---|
| 2315 | } |
---|
| 2316 | |
---|
| 2317 | $pointer += $ptr; |
---|
| 2318 | return $output; |
---|
| 2319 | } |
---|
| 2320 | |
---|
| 2321 | /** |
---|
| 2322 | * parses a constant variable (a variable that doesn't contain another variable) and preprocesses it to save runtime processing time |
---|
| 2323 | * |
---|
| 2324 | * @param string $key the variable to parse |
---|
| 2325 | * @param string $curBlock the current parser-block being processed |
---|
| 2326 | * @return string parsed variable |
---|
| 2327 | */ |
---|
| 2328 | protected function parseVarKey($key, $curBlock) |
---|
| 2329 | { |
---|
| 2330 | if ($key === '') { |
---|
| 2331 | return '$this->scope'; |
---|
| 2332 | } |
---|
| 2333 | if (substr($key, 0, 1) === '.') { |
---|
| 2334 | $key = 'dwoo'.$key; |
---|
| 2335 | } |
---|
| 2336 | if (preg_match('#dwoo\.(get|post|server|cookies|session|env|request)((?:\.[a-z0-9_-]+)+)#i', $key, $m)) { |
---|
| 2337 | $global = strtoupper($m[1]); |
---|
| 2338 | if ($global === 'COOKIES') { |
---|
| 2339 | $global = 'COOKIE'; |
---|
| 2340 | } |
---|
| 2341 | $key = '$_'.$global; |
---|
| 2342 | foreach (explode('.', ltrim($m[2], '.')) as $part) |
---|
| 2343 | $key .= '['.var_export($part, true).']'; |
---|
| 2344 | if ($curBlock === 'root') { |
---|
| 2345 | $output = $key; |
---|
| 2346 | } else { |
---|
| 2347 | $output = '(isset('.$key.')?'.$key.':null)'; |
---|
| 2348 | } |
---|
| 2349 | } elseif (preg_match('#dwoo\.const\.([a-z0-9_:]+)#i', $key, $m)) { |
---|
| 2350 | return $this->parseConstKey($m[1], $curBlock); |
---|
| 2351 | } elseif ($this->scope !== null) { |
---|
| 2352 | if (strstr($key, '.') === false && strstr($key, '[') === false && strstr($key, '->') === false) { |
---|
| 2353 | if ($key === 'dwoo') { |
---|
| 2354 | $output = '$this->globals'; |
---|
| 2355 | } elseif ($key === '_root' || $key === '__') { |
---|
| 2356 | $output = '$this->data'; |
---|
| 2357 | } elseif ($key === '_parent' || $key === '_') { |
---|
| 2358 | $output = '$this->readParentVar(1)'; |
---|
| 2359 | } elseif ($key === '_key') { |
---|
| 2360 | $output = '$tmp_key'; |
---|
| 2361 | } else { |
---|
| 2362 | if ($curBlock === 'root') { |
---|
| 2363 | $output = '$this->scope["'.$key.'"]'; |
---|
| 2364 | } else { |
---|
| 2365 | $output = '(isset($this->scope["'.$key.'"]) ? $this->scope["'.$key.'"] : null)'; |
---|
| 2366 | } |
---|
| 2367 | } |
---|
| 2368 | } else { |
---|
| 2369 | preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+|(\\\?[\'"])[^\3]*?\3)\]?#i', $key, $m); |
---|
| 2370 | |
---|
| 2371 | $i = $m[2][0]; |
---|
| 2372 | if ($i === '_parent' || $i === '_') { |
---|
| 2373 | $parentCnt = 0; |
---|
| 2374 | |
---|
| 2375 | while (true) { |
---|
| 2376 | $parentCnt++; |
---|
| 2377 | array_shift($m[2]); |
---|
| 2378 | array_shift($m[1]); |
---|
| 2379 | if (current($m[2]) === '_parent') { |
---|
| 2380 | continue; |
---|
| 2381 | } |
---|
| 2382 | break; |
---|
| 2383 | } |
---|
| 2384 | |
---|
| 2385 | $output = '$this->readParentVar('.$parentCnt.')'; |
---|
| 2386 | } else { |
---|
| 2387 | if ($i === 'dwoo') { |
---|
| 2388 | $output = '$this->globals'; |
---|
| 2389 | array_shift($m[2]); |
---|
| 2390 | array_shift($m[1]); |
---|
| 2391 | } elseif ($i === '_root' || $i === '__') { |
---|
| 2392 | $output = '$this->data'; |
---|
| 2393 | array_shift($m[2]); |
---|
| 2394 | array_shift($m[1]); |
---|
| 2395 | } elseif ($i === '_key') { |
---|
| 2396 | $output = '$tmp_key'; |
---|
| 2397 | } else { |
---|
| 2398 | $output = '$this->scope'; |
---|
| 2399 | } |
---|
| 2400 | |
---|
| 2401 | while (count($m[1]) && $m[1][0] !== '->') { |
---|
| 2402 | $m[2][0] = preg_replace('/(^\\\([\'"])|\\\([\'"])$)/x', '$2$3', $m[2][0]); |
---|
| 2403 | if(substr($m[2][0], 0, 1) == '"' || substr($m[2][0], 0, 1) == "'") { |
---|
| 2404 | $output .= '['.$m[2][0].']'; |
---|
| 2405 | } else { |
---|
| 2406 | $output .= '["'.$m[2][0].'"]'; |
---|
| 2407 | } |
---|
| 2408 | array_shift($m[2]); |
---|
| 2409 | array_shift($m[1]); |
---|
| 2410 | } |
---|
| 2411 | |
---|
| 2412 | if ($curBlock !== 'root') { |
---|
| 2413 | $output = '(isset('.$output.') ? '.$output.':null)'; |
---|
| 2414 | } |
---|
| 2415 | } |
---|
| 2416 | |
---|
| 2417 | if (count($m[2])) { |
---|
| 2418 | unset($m[0]); |
---|
| 2419 | $output = '$this->readVarInto('.str_replace("\n", '', var_export($m, true)).', '.$output.', '.($curBlock == 'root' ? 'false': 'true').')'; |
---|
| 2420 | } |
---|
| 2421 | } |
---|
| 2422 | } else { |
---|
| 2423 | preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+)\]?#i', $key, $m); |
---|
| 2424 | unset($m[0]); |
---|
| 2425 | $output = '$this->readVar('.str_replace("\n", '', var_export($m, true)).')'; |
---|
| 2426 | } |
---|
| 2427 | |
---|
| 2428 | return $output; |
---|
| 2429 | } |
---|
| 2430 | |
---|
| 2431 | /** |
---|
| 2432 | * flattens a variable tree, this helps in parsing very complex variables such as $var.foo[$foo.bar->baz].baz, |
---|
| 2433 | * it computes the contents of the brackets first and works out from there |
---|
| 2434 | * |
---|
| 2435 | * @param array $tree the variable tree parsed by he parseVar() method that must be flattened |
---|
| 2436 | * @param bool $recursed leave that to false by default, it is only for internal use |
---|
| 2437 | * @return string flattened tree |
---|
| 2438 | */ |
---|
| 2439 | protected function flattenVarTree(array $tree, $recursed=false) |
---|
| 2440 | { |
---|
| 2441 | $out = $recursed ? '".$this->readVarInto(' : ''; |
---|
| 2442 | foreach ($tree as $bit) { |
---|
| 2443 | if (is_array($bit)) { |
---|
| 2444 | $out.='.'.$this->flattenVarTree($bit, false); |
---|
| 2445 | } else { |
---|
| 2446 | $key = str_replace('"', '\\"', $bit); |
---|
| 2447 | |
---|
| 2448 | if (substr($key, 0, 1)==='$') { |
---|
| 2449 | $out .= '".'.$this->parseVar($key, 0, strlen($key), false, 'variable').'."'; |
---|
| 2450 | } else { |
---|
| 2451 | $cnt = substr_count($key, '$'); |
---|
| 2452 | |
---|
| 2453 | if ($this->debug) echo 'PARSING SUBVARS IN : '.$key.'<br>'; |
---|
| 2454 | if ($cnt > 0) { |
---|
| 2455 | while (--$cnt >= 0) { |
---|
| 2456 | if (isset($last)) { |
---|
| 2457 | $last = strrpos($key, '$', - (strlen($key) - $last + 1)); |
---|
| 2458 | } else { |
---|
| 2459 | $last = strrpos($key, '$'); |
---|
| 2460 | } |
---|
| 2461 | preg_match('#\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*'. |
---|
| 2462 | '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', substr($key, $last), $submatch); |
---|
| 2463 | |
---|
| 2464 | $len = strlen($submatch[0]); |
---|
| 2465 | $key = substr_replace( |
---|
| 2466 | $key, |
---|
| 2467 | preg_replace_callback( |
---|
| 2468 | '#(\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*)'. |
---|
| 2469 | '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', |
---|
| 2470 | array($this, 'replaceVarKeyHelper'), substr($key, $last, $len) |
---|
| 2471 | ), |
---|
| 2472 | $last, |
---|
| 2473 | $len |
---|
| 2474 | ); |
---|
| 2475 | if ($this->debug) echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key.'<br>'; |
---|
| 2476 | } |
---|
| 2477 | unset($last); |
---|
| 2478 | |
---|
| 2479 | $out .= $key; |
---|
| 2480 | } else { |
---|
| 2481 | $out .= $key; |
---|
| 2482 | } |
---|
| 2483 | } |
---|
| 2484 | } |
---|
| 2485 | } |
---|
| 2486 | $out .= $recursed ? ', true)."' : ''; |
---|
| 2487 | return $out; |
---|
| 2488 | } |
---|
| 2489 | |
---|
| 2490 | /** |
---|
| 2491 | * helper function that parses a variable |
---|
| 2492 | * |
---|
| 2493 | * @param array $match the matched variable, array(1=>"string match") |
---|
| 2494 | * @return string parsed variable |
---|
| 2495 | */ |
---|
| 2496 | protected function replaceVarKeyHelper($match) |
---|
| 2497 | { |
---|
| 2498 | return '".'.$this->parseVar($match[0], 0, strlen($match[0]), false, 'variable').'."'; |
---|
| 2499 | } |
---|
| 2500 | |
---|
| 2501 | /** |
---|
| 2502 | * parses various constants, operators or non-quoted strings |
---|
| 2503 | * |
---|
| 2504 | * @param string $in the string within which we must parse something |
---|
| 2505 | * @param int $from the starting offset of the parsed area |
---|
| 2506 | * @param int $to the ending offset of the parsed area |
---|
| 2507 | * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
---|
| 2508 | * @param string $curBlock the current parser-block being processed |
---|
| 2509 | * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
---|
| 2510 | * @return string parsed values |
---|
| 2511 | */ |
---|
| 2512 | protected function parseOthers($in, $from, $to, $parsingParams = false, $curBlock='', &$pointer = null) |
---|
| 2513 | { |
---|
| 2514 | $first = $in[$from]; |
---|
| 2515 | $substr = substr($in, $from, $to-$from); |
---|
| 2516 | |
---|
| 2517 | $end = strlen($substr); |
---|
| 2518 | |
---|
| 2519 | if ($curBlock === 'condition') { |
---|
| 2520 | $breakChars = array('(', ')', ' ', '||', '&&', '|', '&', '>=', '<=', '===', '==', '=', '!==', '!=', '<<', '<', '>>', '>', '^', '~', ',', '+', '-', '*', '/', '%', '!', '?', ':', $this->rd, ';'); |
---|
| 2521 | } elseif ($curBlock === 'modifier') { |
---|
| 2522 | $breakChars = array(' ', ',', ')', ':', '|', "\r", "\n", "\t", ";", $this->rd); |
---|
| 2523 | } elseif ($curBlock === 'expression') { |
---|
| 2524 | $breakChars = array('/', '%', '+', '-', '*', ' ', ',', ')', "\r", "\n", "\t", ";", $this->rd); |
---|
| 2525 | } else { |
---|
| 2526 | $breakChars = array(' ', ',', ')', "\r", "\n", "\t", ";", $this->rd); |
---|
| 2527 | } |
---|
| 2528 | |
---|
| 2529 | $breaker = false; |
---|
| 2530 | while (list($k,$char) = each($breakChars)) { |
---|
| 2531 | $test = strpos($substr, $char); |
---|
| 2532 | if ($test !== false && $test < $end) { |
---|
| 2533 | $end = $test; |
---|
| 2534 | $breaker = $k; |
---|
| 2535 | } |
---|
| 2536 | } |
---|
| 2537 | |
---|
| 2538 | if ($curBlock === 'condition') { |
---|
| 2539 | if ($end === 0 && $breaker !== false) { |
---|
| 2540 | $end = strlen($breakChars[$breaker]); |
---|
| 2541 | } |
---|
| 2542 | } |
---|
| 2543 | |
---|
| 2544 | if ($end !== false) { |
---|
| 2545 | $substr = substr($substr, 0, $end); |
---|
| 2546 | } |
---|
| 2547 | |
---|
| 2548 | if ($pointer !== null) { |
---|
| 2549 | $pointer += strlen($substr); |
---|
| 2550 | } |
---|
| 2551 | |
---|
| 2552 | $src = $substr; |
---|
| 2553 | $substr = trim($substr); |
---|
| 2554 | |
---|
| 2555 | if (strtolower($substr) === 'false' || strtolower($substr) === 'no' || strtolower($substr) === 'off') { |
---|
| 2556 | if ($this->debug) echo 'BOOLEAN(FALSE) PARSED<br />'; |
---|
| 2557 | $substr = 'false'; |
---|
| 2558 | $type = self::T_BOOL; |
---|
| 2559 | } elseif (strtolower($substr) === 'true' || strtolower($substr) === 'yes' || strtolower($substr) === 'on') { |
---|
| 2560 | if ($this->debug) echo 'BOOLEAN(TRUE) PARSED<br />'; |
---|
| 2561 | $substr = 'true'; |
---|
| 2562 | $type = self::T_BOOL; |
---|
| 2563 | } elseif ($substr === 'null' || $substr === 'NULL') { |
---|
| 2564 | if ($this->debug) echo 'NULL PARSED<br />'; |
---|
| 2565 | $substr = 'null'; |
---|
| 2566 | $type = self::T_NULL; |
---|
| 2567 | } elseif (is_numeric($substr)) { |
---|
| 2568 | $substr = (float) $substr; |
---|
| 2569 | if ((int) $substr == $substr) { |
---|
| 2570 | $substr = (int) $substr; |
---|
| 2571 | } |
---|
| 2572 | $type = self::T_NUMERIC; |
---|
| 2573 | if ($this->debug) echo 'NUMBER ('.$substr.') PARSED<br />'; |
---|
| 2574 | } elseif (preg_match('{^-?(\d+|\d*(\.\d+))\s*([/*%+-]\s*-?(\d+|\d*(\.\d+)))+$}', $substr)) { |
---|
| 2575 | if ($this->debug) echo 'SIMPLE MATH PARSED<br />'; |
---|
| 2576 | $type = self::T_MATH; |
---|
| 2577 | $substr = '('.$substr.')'; |
---|
| 2578 | } elseif ($curBlock === 'condition' && array_search($substr, $breakChars, true) !== false) { |
---|
| 2579 | if ($this->debug) echo 'BREAKCHAR ('.$substr.') PARSED<br />'; |
---|
| 2580 | $type = self::T_BREAKCHAR; |
---|
| 2581 | //$substr = '"'.$substr.'"'; |
---|
| 2582 | } else { |
---|
| 2583 | $substr = $this->replaceStringVars('\''.str_replace('\'', '\\\'', $substr).'\'', '\'', $curBlock); |
---|
| 2584 | $type = self::T_UNQUOTED_STRING; |
---|
| 2585 | if ($this->debug) echo 'BLABBER ('.$substr.') CASTED AS STRING<br />'; |
---|
| 2586 | } |
---|
| 2587 | |
---|
| 2588 | if (is_array($parsingParams)) { |
---|
| 2589 | $parsingParams[] = array($substr, $src, $type); |
---|
| 2590 | return $parsingParams; |
---|
| 2591 | } elseif ($curBlock === 'namedparam') { |
---|
| 2592 | return array($substr, $src, $type); |
---|
| 2593 | } elseif ($curBlock === 'expression') { |
---|
| 2594 | return $substr; |
---|
| 2595 | } else { |
---|
| 2596 | throw new Exception('Something went wrong'); |
---|
| 2597 | } |
---|
| 2598 | } |
---|
| 2599 | |
---|
| 2600 | /** |
---|
| 2601 | * replaces variables within a parsed string |
---|
| 2602 | * |
---|
| 2603 | * @param string $string the parsed string |
---|
| 2604 | * @param string $first the first character parsed in the string, which is the string delimiter (' or ") |
---|
| 2605 | * @param string $curBlock the current parser-block being processed |
---|
| 2606 | * @return string the original string with variables replaced |
---|
| 2607 | */ |
---|
| 2608 | protected function replaceStringVars($string, $first, $curBlock='') |
---|
| 2609 | { |
---|
| 2610 | $pos = 0; |
---|
| 2611 | if ($this->debug) echo 'STRING VAR REPLACEMENT : '.$string.'<br>'; |
---|
| 2612 | // replace vars |
---|
| 2613 | while (($pos = strpos($string, '$', $pos)) !== false) { |
---|
| 2614 | $prev = substr($string, $pos-1, 1); |
---|
| 2615 | if ($prev === '\\') { |
---|
| 2616 | $pos++; |
---|
| 2617 | continue; |
---|
| 2618 | } |
---|
| 2619 | |
---|
| 2620 | $var = $this->parse($string, $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string':'string'))); |
---|
| 2621 | $len = $var[0]; |
---|
| 2622 | $var = $this->parse(str_replace('\\'.$first, $first, $string), $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string':'string'))); |
---|
| 2623 | |
---|
| 2624 | if ($prev === '`' && substr($string, $pos+$len, 1) === '`') { |
---|
| 2625 | $string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos-1, $len+2); |
---|
| 2626 | } else { |
---|
| 2627 | $string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos, $len); |
---|
| 2628 | } |
---|
| 2629 | $pos += strlen($var[1]) + 2; |
---|
| 2630 | if ($this->debug) echo 'STRING VAR REPLACEMENT DONE : '.$string.'<br>'; |
---|
| 2631 | } |
---|
| 2632 | |
---|
| 2633 | // handle modifiers |
---|
| 2634 | // TODO Obsolete? |
---|
| 2635 | $string = preg_replace_callback('#("|\')\.(.+?)\.\1((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').+?\4|:[^`]*))*))+)#i', array($this, 'replaceModifiers'), $string); |
---|
| 2636 | |
---|
| 2637 | // replace escaped dollar operators by unescaped ones if required |
---|
| 2638 | if ($first==="'") { |
---|
| 2639 | $string = str_replace('\\$', '$', $string); |
---|
| 2640 | } |
---|
| 2641 | |
---|
| 2642 | return $string; |
---|
| 2643 | } |
---|
| 2644 | |
---|
| 2645 | /** |
---|
| 2646 | * replaces the modifiers applied to a string or a variable |
---|
| 2647 | * |
---|
| 2648 | * @param array $m the regex matches that must be array(1=>"double or single quotes enclosing a string, when applicable", 2=>"the string or var", 3=>"the modifiers matched") |
---|
| 2649 | * @param string $curBlock the current parser-block being processed |
---|
| 2650 | * @return string the input enclosed with various function calls according to the modifiers found |
---|
| 2651 | */ |
---|
| 2652 | protected function replaceModifiers(array $m, $curBlock = null, &$pointer = null) |
---|
| 2653 | { |
---|
| 2654 | if ($this->debug) echo 'PARSING MODIFIERS : '.$m[3].'<br />'; |
---|
| 2655 | |
---|
| 2656 | if ($pointer !== null) { |
---|
| 2657 | $pointer += strlen($m[3]); |
---|
| 2658 | } |
---|
| 2659 | // remove first pipe |
---|
| 2660 | $cmdstrsrc = substr($m[3], 1); |
---|
| 2661 | // remove last quote if present |
---|
| 2662 | if (substr($cmdstrsrc, -1, 1) === $m[1]) { |
---|
| 2663 | $cmdstrsrc = substr($cmdstrsrc, 0, -1); |
---|
| 2664 | $add = $m[1]; |
---|
| 2665 | } |
---|
| 2666 | |
---|
| 2667 | $output = $m[2]; |
---|
| 2668 | |
---|
| 2669 | $continue = true; |
---|
| 2670 | while (strlen($cmdstrsrc) > 0 && $continue) { |
---|
| 2671 | if ($cmdstrsrc[0] === '|') { |
---|
| 2672 | $cmdstrsrc = substr($cmdstrsrc, 1); |
---|
| 2673 | continue; |
---|
| 2674 | } |
---|
| 2675 | if ($cmdstrsrc[0] === ' ' || $cmdstrsrc[0] === ';' || substr($cmdstrsrc, 0, strlen($this->rd)) === $this->rd) { |
---|
| 2676 | if ($this->debug) echo 'MODIFIER PARSING ENDED, RIGHT DELIMITER or ";" FOUND<br/>'; |
---|
| 2677 | $continue = false; |
---|
| 2678 | if ($pointer !== null) { |
---|
| 2679 | $pointer -= strlen($cmdstrsrc); |
---|
| 2680 | } |
---|
| 2681 | break; |
---|
| 2682 | } |
---|
| 2683 | $cmdstr = $cmdstrsrc; |
---|
| 2684 | $paramsep = ':'; |
---|
| 2685 | if (!preg_match('/^(@{0,2}[a-z_][a-z0-9_]*)(:)?/i', $cmdstr, $match)) { |
---|
| 2686 | throw new Dwoo_Compilation_Exception($this, 'Invalid modifier name, started with : '.substr($cmdstr, 0, 10)); |
---|
| 2687 | } |
---|
| 2688 | $paramspos = !empty($match[2]) ? strlen($match[1]) : false; |
---|
| 2689 | $func = $match[1]; |
---|
| 2690 | |
---|
| 2691 | $state = 0; |
---|
| 2692 | if ($paramspos === false) { |
---|
| 2693 | $cmdstrsrc = substr($cmdstrsrc, strlen($func)); |
---|
| 2694 | $params = array(); |
---|
| 2695 | if ($this->debug) echo 'MODIFIER ('.$func.') CALLED WITH NO PARAMS<br/>'; |
---|
| 2696 | } else { |
---|
| 2697 | $paramstr = substr($cmdstr, $paramspos+1); |
---|
| 2698 | if (substr($paramstr, -1, 1) === $paramsep) { |
---|
| 2699 | $paramstr = substr($paramstr, 0, -1); |
---|
| 2700 | } |
---|
| 2701 | |
---|
| 2702 | $ptr = 0; |
---|
| 2703 | $params = array(); |
---|
| 2704 | while ($ptr < strlen($paramstr)) { |
---|
| 2705 | if ($this->debug) echo 'MODIFIER ('.$func.') START PARAM PARSING WITH POINTER AT '.$ptr.'<br/>'; |
---|
| 2706 | if ($this->debug) echo $paramstr.'--'.$ptr.'--'.strlen($paramstr).'--modifier<br/>'; |
---|
| 2707 | $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'modifier', $ptr); |
---|
| 2708 | if ($this->debug) echo 'PARAM PARSED, POINTER AT '.$ptr.'<br/>'; |
---|
| 2709 | |
---|
| 2710 | if ($ptr >= strlen($paramstr)) { |
---|
| 2711 | if ($this->debug) echo 'PARAM PARSING ENDED, PARAM STRING CONSUMED<br/>'; |
---|
| 2712 | break; |
---|
| 2713 | } |
---|
| 2714 | |
---|
| 2715 | if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === '|' || $paramstr[$ptr] === ';' || substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) { |
---|
| 2716 | if ($this->debug) echo 'PARAM PARSING ENDED, " ", "|", RIGHT DELIMITER or ";" FOUND, POINTER AT '.$ptr.'<br/>'; |
---|
| 2717 | if ($paramstr[$ptr] !== '|') { |
---|
| 2718 | $continue = false; |
---|
| 2719 | if ($pointer !== null) { |
---|
| 2720 | $pointer -= strlen($paramstr) - $ptr; |
---|
| 2721 | } |
---|
| 2722 | } |
---|
| 2723 | $ptr++; |
---|
| 2724 | break; |
---|
| 2725 | } |
---|
| 2726 | if ($ptr < strlen($paramstr) && $paramstr[$ptr] === ':') { |
---|
| 2727 | $ptr++; |
---|
| 2728 | } |
---|
| 2729 | } |
---|
| 2730 | $cmdstrsrc = substr($cmdstrsrc, strlen($func)+1+$ptr); |
---|
| 2731 | $paramstr = substr($paramstr, 0, $ptr); |
---|
| 2732 | foreach ($params as $k=>$p) { |
---|
| 2733 | if (is_array($p) && is_array($p[1])) { |
---|
| 2734 | $state |= 2; |
---|
| 2735 | } else { |
---|
| 2736 | if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m)) { |
---|
| 2737 | $params[$k] = array($m[2], array('true', 'true')); |
---|
| 2738 | } else { |
---|
| 2739 | if ($state & 2) { |
---|
| 2740 | throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one'); |
---|
| 2741 | } |
---|
| 2742 | $state |= 1; |
---|
| 2743 | } |
---|
| 2744 | } |
---|
| 2745 | } |
---|
| 2746 | } |
---|
| 2747 | |
---|
| 2748 | // check if we must use array_map with this plugin or not |
---|
| 2749 | $mapped = false; |
---|
| 2750 | if (substr($func, 0, 1) === '@') { |
---|
| 2751 | $func = substr($func, 1); |
---|
| 2752 | $mapped = true; |
---|
| 2753 | } |
---|
| 2754 | |
---|
| 2755 | $pluginType = $this->getPluginType($func); |
---|
| 2756 | |
---|
| 2757 | if ($state & 2) { |
---|
| 2758 | array_unshift($params, array('value', array($output, $output))); |
---|
| 2759 | } else { |
---|
| 2760 | array_unshift($params, array($output, $output)); |
---|
| 2761 | } |
---|
| 2762 | |
---|
| 2763 | if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) { |
---|
| 2764 | $params = $this->mapParams($params, null, $state); |
---|
| 2765 | |
---|
| 2766 | $params = $params['*'][0]; |
---|
| 2767 | |
---|
| 2768 | $params = self::implode_r($params); |
---|
| 2769 | |
---|
| 2770 | if ($mapped) { |
---|
| 2771 | $output = '$this->arrayMap(\''.$func.'\', array('.$params.'))'; |
---|
| 2772 | } else { |
---|
| 2773 | $output = $func.'('.$params.')'; |
---|
| 2774 | } |
---|
| 2775 | } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) { |
---|
| 2776 | $params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state); |
---|
| 2777 | foreach ($params as &$p) |
---|
| 2778 | $p = $p[0]; |
---|
| 2779 | $output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params); |
---|
| 2780 | } elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) { |
---|
| 2781 | $params = $this->mapParams($params, null, $state); |
---|
| 2782 | $params = $params['*'][0]; |
---|
| 2783 | |
---|
| 2784 | $params = self::implode_r($params); |
---|
| 2785 | |
---|
| 2786 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 2787 | $callback = $this->customPlugins[$func]['callback']; |
---|
| 2788 | if (is_array($callback)) { |
---|
| 2789 | if (is_object($callback[0])) { |
---|
| 2790 | $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))'; |
---|
| 2791 | } else { |
---|
| 2792 | $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))'; |
---|
| 2793 | } |
---|
| 2794 | } elseif ($mapped) { |
---|
| 2795 | $output = '$this->arrayMap(\''.$callback.'\', array('.$params.'))'; |
---|
| 2796 | } else { |
---|
| 2797 | $output = $callback.'('.$params.')'; |
---|
| 2798 | } |
---|
| 2799 | } elseif ($mapped) { |
---|
| 2800 | $output = '$this->arrayMap(\'smarty_modifier_'.$func.'\', array('.$params.'))'; |
---|
| 2801 | } else { |
---|
| 2802 | $output = 'smarty_modifier_'.$func.'('.$params.')'; |
---|
| 2803 | } |
---|
| 2804 | } else { |
---|
| 2805 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 2806 | $callback = $this->customPlugins[$func]['callback']; |
---|
| 2807 | $pluginName = $callback; |
---|
| 2808 | } else { |
---|
| 2809 | $pluginName = 'Dwoo_Plugin_'.$func; |
---|
| 2810 | |
---|
| 2811 | if ($pluginType & Dwoo_Core::CLASS_PLUGIN) { |
---|
| 2812 | $callback = array($pluginName, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'); |
---|
| 2813 | } else { |
---|
| 2814 | $callback = $pluginName . (($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : ''); |
---|
| 2815 | } |
---|
| 2816 | } |
---|
| 2817 | |
---|
| 2818 | $params = $this->mapParams($params, $callback, $state); |
---|
| 2819 | |
---|
| 2820 | foreach ($params as &$p) |
---|
| 2821 | $p = $p[0]; |
---|
| 2822 | |
---|
| 2823 | if ($pluginType & Dwoo_Core::FUNC_PLUGIN) { |
---|
| 2824 | if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
---|
| 2825 | if ($mapped) { |
---|
| 2826 | throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.'); |
---|
| 2827 | } |
---|
| 2828 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 2829 | $funcCompiler = $this->customPlugins[$func]['callback']; |
---|
| 2830 | } else { |
---|
| 2831 | $funcCompiler = 'Dwoo_Plugin_'.$func.'_compile'; |
---|
| 2832 | } |
---|
| 2833 | array_unshift($params, $this); |
---|
| 2834 | $output = call_user_func_array($funcCompiler, $params); |
---|
| 2835 | } else { |
---|
| 2836 | array_unshift($params, '$this'); |
---|
| 2837 | |
---|
| 2838 | $params = self::implode_r($params); |
---|
| 2839 | if ($mapped) { |
---|
| 2840 | $output = '$this->arrayMap(\''.$pluginName.'\', array('.$params.'))'; |
---|
| 2841 | } else { |
---|
| 2842 | $output = $pluginName.'('.$params.')'; |
---|
| 2843 | } |
---|
| 2844 | } |
---|
| 2845 | } else { |
---|
| 2846 | if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
---|
| 2847 | if ($mapped) { |
---|
| 2848 | throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.'); |
---|
| 2849 | } |
---|
| 2850 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 2851 | $callback = $this->customPlugins[$func]['callback']; |
---|
| 2852 | if (!is_array($callback)) { |
---|
| 2853 | if (!method_exists($callback, 'compile')) { |
---|
| 2854 | throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use'); |
---|
| 2855 | } |
---|
| 2856 | if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) { |
---|
| 2857 | $funcCompiler = array($callback, 'compile'); |
---|
| 2858 | } else { |
---|
| 2859 | $funcCompiler = array(new $callback, 'compile'); |
---|
| 2860 | } |
---|
| 2861 | } else { |
---|
| 2862 | $funcCompiler = $callback; |
---|
| 2863 | } |
---|
| 2864 | } else { |
---|
| 2865 | $funcCompiler = array('Dwoo_Plugin_'.$func, 'compile'); |
---|
| 2866 | array_unshift($params, $this); |
---|
| 2867 | } |
---|
| 2868 | $output = call_user_func_array($funcCompiler, $params); |
---|
| 2869 | } else { |
---|
| 2870 | $params = self::implode_r($params); |
---|
| 2871 | |
---|
| 2872 | if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
---|
| 2873 | if (is_object($callback[0])) { |
---|
| 2874 | $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))'; |
---|
| 2875 | } else { |
---|
| 2876 | $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))'; |
---|
| 2877 | } |
---|
| 2878 | } elseif ($mapped) { |
---|
| 2879 | $output = '$this->arrayMap(array($this->getObjectPlugin(\'Dwoo_Plugin_'.$func.'\'), \'process\'), array('.$params.'))'; |
---|
| 2880 | } else { |
---|
| 2881 | $output = '$this->classCall(\''.$func.'\', array('.$params.'))'; |
---|
| 2882 | } |
---|
| 2883 | } |
---|
| 2884 | } |
---|
| 2885 | } |
---|
| 2886 | } |
---|
| 2887 | |
---|
| 2888 | if ($curBlock === 'var' || $m[1] === null) { |
---|
| 2889 | return $output; |
---|
| 2890 | } elseif ($curBlock === 'string' || $curBlock === 'root') { |
---|
| 2891 | return $m[1].'.'.$output.'.'.$m[1].(isset($add)?$add:null); |
---|
| 2892 | } |
---|
| 2893 | } |
---|
| 2894 | |
---|
| 2895 | /** |
---|
| 2896 | * recursively implodes an array in a similar manner as var_export() does but with some tweaks |
---|
| 2897 | * to handle pre-compiled values and the fact that we do not need to enclose everything with |
---|
| 2898 | * "array" and do not require top-level keys to be displayed |
---|
| 2899 | * |
---|
| 2900 | * @param array $params the array to implode |
---|
| 2901 | * @param bool $recursiveCall if set to true, the function outputs key names for the top level |
---|
| 2902 | * @return string the imploded array |
---|
| 2903 | */ |
---|
| 2904 | public static function implode_r(array $params, $recursiveCall = false) |
---|
| 2905 | { |
---|
| 2906 | $out = ''; |
---|
| 2907 | foreach ($params as $k=>$p) { |
---|
| 2908 | if (is_array($p)) { |
---|
| 2909 | $out2 = 'array('; |
---|
| 2910 | foreach ($p as $k2=>$v) |
---|
| 2911 | $out2 .= var_export($k2, true).' => '.(is_array($v) ? 'array('.self::implode_r($v, true).')' : $v).', '; |
---|
| 2912 | $p = rtrim($out2, ', ').')'; |
---|
| 2913 | } |
---|
| 2914 | if ($recursiveCall) { |
---|
| 2915 | $out .= var_export($k, true).' => '.$p.', '; |
---|
| 2916 | } else { |
---|
| 2917 | $out .= $p.', '; |
---|
| 2918 | } |
---|
| 2919 | } |
---|
| 2920 | return rtrim($out, ', '); |
---|
| 2921 | } |
---|
| 2922 | |
---|
| 2923 | /** |
---|
| 2924 | * returns the plugin type of a plugin and adds it to the used plugins array if required |
---|
| 2925 | * |
---|
| 2926 | * @param string $name plugin name, as found in the template |
---|
| 2927 | * @return int type as a multi bit flag composed of the Dwoo plugin types constants |
---|
| 2928 | */ |
---|
| 2929 | protected function getPluginType($name) |
---|
| 2930 | { |
---|
| 2931 | $pluginType = -1; |
---|
| 2932 | |
---|
| 2933 | if (($this->securityPolicy === null && (function_exists($name) || strtolower($name) === 'isset' || strtolower($name) === 'empty')) || |
---|
| 2934 | ($this->securityPolicy !== null && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) !== false)) { |
---|
| 2935 | $phpFunc = true; |
---|
| 2936 | } elseif ($this->securityPolicy !== null && function_exists($name) && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) === false) { |
---|
| 2937 | throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$name); |
---|
| 2938 | } |
---|
| 2939 | |
---|
| 2940 | while ($pluginType <= 0) { |
---|
| 2941 | if (isset($this->templatePlugins[$name])) { |
---|
| 2942 | $pluginType = Dwoo_Core::TEMPLATE_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN; |
---|
| 2943 | } elseif (isset($this->customPlugins[$name])) { |
---|
| 2944 | $pluginType = $this->customPlugins[$name]['type'] | Dwoo_Core::CUSTOM_PLUGIN; |
---|
| 2945 | } elseif (class_exists('Dwoo_Plugin_'.$name, false) !== false) { |
---|
| 2946 | if (is_subclass_of('Dwoo_Plugin_'.$name, 'Dwoo_Block_Plugin')) { |
---|
| 2947 | $pluginType = Dwoo_Core::BLOCK_PLUGIN; |
---|
| 2948 | } else { |
---|
| 2949 | $pluginType = Dwoo_Core::CLASS_PLUGIN; |
---|
| 2950 | } |
---|
| 2951 | $interfaces = class_implements('Dwoo_Plugin_'.$name, false); |
---|
| 2952 | if (in_array('Dwoo_ICompilable', $interfaces) !== false || in_array('Dwoo_ICompilable_Block', $interfaces) !== false) { |
---|
| 2953 | $pluginType |= Dwoo_Core::COMPILABLE_PLUGIN; |
---|
| 2954 | } |
---|
| 2955 | } elseif (function_exists('Dwoo_Plugin_'.$name) !== false) { |
---|
| 2956 | $pluginType = Dwoo_Core::FUNC_PLUGIN; |
---|
| 2957 | } elseif (function_exists('Dwoo_Plugin_'.$name.'_compile')) { |
---|
| 2958 | $pluginType = Dwoo_Core::FUNC_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN; |
---|
| 2959 | } elseif (function_exists('smarty_modifier_'.$name) !== false) { |
---|
| 2960 | $pluginType = Dwoo_Core::SMARTY_MODIFIER; |
---|
| 2961 | } elseif (function_exists('smarty_function_'.$name) !== false) { |
---|
| 2962 | $pluginType = Dwoo_Core::SMARTY_FUNCTION; |
---|
| 2963 | } elseif (function_exists('smarty_block_'.$name) !== false) { |
---|
| 2964 | $pluginType = Dwoo_Core::SMARTY_BLOCK; |
---|
| 2965 | } else { |
---|
| 2966 | if ($pluginType===-1) { |
---|
| 2967 | try { |
---|
| 2968 | $this->dwoo->getLoader()->loadPlugin($name, isset($phpFunc)===false); |
---|
| 2969 | } catch (Exception $e) { |
---|
| 2970 | if (isset($phpFunc)) { |
---|
| 2971 | $pluginType = Dwoo_Core::NATIVE_PLUGIN; |
---|
| 2972 | } elseif (is_object($this->dwoo->getPluginProxy()) && $this->dwoo->getPluginProxy()->handles($name)) { |
---|
| 2973 | $pluginType = Dwoo_Core::PROXY_PLUGIN; |
---|
| 2974 | break; |
---|
| 2975 | } else { |
---|
| 2976 | throw $e; |
---|
| 2977 | } |
---|
| 2978 | } |
---|
| 2979 | } else { |
---|
| 2980 | throw new Dwoo_Exception('Plugin "'.$name.'" could not be found'); |
---|
| 2981 | } |
---|
| 2982 | $pluginType++; |
---|
| 2983 | } |
---|
| 2984 | } |
---|
| 2985 | |
---|
| 2986 | if (($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::NATIVE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::PROXY_PLUGIN) === 0) { |
---|
| 2987 | $this->addUsedPlugin($name, $pluginType); |
---|
| 2988 | } |
---|
| 2989 | |
---|
| 2990 | return $pluginType; |
---|
| 2991 | } |
---|
| 2992 | |
---|
| 2993 | /** |
---|
| 2994 | * allows a plugin to load another one at compile time, this will also mark |
---|
| 2995 | * it as used by this template so it will be loaded at runtime (which can be |
---|
| 2996 | * useful for compiled plugins that rely on another plugin when their compiled |
---|
| 2997 | * code runs) |
---|
| 2998 | * |
---|
| 2999 | * @param string $name the plugin name |
---|
| 3000 | */ |
---|
| 3001 | public function loadPlugin($name) { |
---|
| 3002 | $this->getPluginType($name); |
---|
| 3003 | } |
---|
| 3004 | |
---|
| 3005 | /** |
---|
| 3006 | * runs htmlentities over the matched <?php ?> blocks when the security policy enforces that |
---|
| 3007 | * |
---|
| 3008 | * @param array $match matched php block |
---|
| 3009 | * @return string the htmlentities-converted string |
---|
| 3010 | */ |
---|
| 3011 | protected function phpTagEncodingHelper($match) |
---|
| 3012 | { |
---|
| 3013 | return htmlspecialchars($match[0]); |
---|
| 3014 | } |
---|
| 3015 | |
---|
| 3016 | /** |
---|
| 3017 | * maps the parameters received from the template onto the parameters required by the given callback |
---|
| 3018 | * |
---|
| 3019 | * @param array $params the array of parameters |
---|
| 3020 | * @param callback $callback the function or method to reflect on to find out the required parameters |
---|
| 3021 | * @param int $callType the type of call in the template, 0 = no params, 1 = php-style call, 2 = named parameters call |
---|
| 3022 | * @param array $map the parameter map to use, if not provided it will be built from the callback |
---|
| 3023 | * @return array parameters sorted in the correct order with missing optional parameters filled |
---|
| 3024 | */ |
---|
| 3025 | protected function mapParams(array $params, $callback, $callType=2, $map = null) |
---|
| 3026 | { |
---|
| 3027 | if (!$map) { |
---|
| 3028 | $map = $this->getParamMap($callback); |
---|
| 3029 | } |
---|
| 3030 | |
---|
| 3031 | $paramlist = array(); |
---|
| 3032 | |
---|
| 3033 | // transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values)) |
---|
| 3034 | $ps = array(); |
---|
| 3035 | foreach ($params as $p) { |
---|
| 3036 | if (is_array($p[1])) { |
---|
| 3037 | $ps[$p[0]] = $p[1]; |
---|
| 3038 | } else { |
---|
| 3039 | $ps[] = $p; |
---|
| 3040 | } |
---|
| 3041 | } |
---|
| 3042 | |
---|
| 3043 | // loops over the param map and assigns values from the template or default value for unset optional params |
---|
| 3044 | while (list($k,$v) = each($map)) { |
---|
| 3045 | if ($v[0] === '*') { |
---|
| 3046 | // "rest" array parameter, fill every remaining params in it and then break |
---|
| 3047 | if (count($ps) === 0) { |
---|
| 3048 | if ($v[1]===false) { |
---|
| 3049 | throw new Dwoo_Compilation_Exception($this, 'Rest argument missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', (is_array($callback) ? $callback[0] : $callback))); |
---|
| 3050 | } else { |
---|
| 3051 | break; |
---|
| 3052 | } |
---|
| 3053 | } |
---|
| 3054 | $tmp = array(); |
---|
| 3055 | $tmp2 = array(); |
---|
| 3056 | $tmp3 = array(); |
---|
| 3057 | foreach ($ps as $i=>$p) { |
---|
| 3058 | $tmp[$i] = $p[0]; |
---|
| 3059 | $tmp2[$i] = $p[1]; |
---|
| 3060 | $tmp3[$i] = isset($p[2]) ? $p[2] : 0; |
---|
| 3061 | unset($ps[$i]); |
---|
| 3062 | } |
---|
| 3063 | $paramlist[$v[0]] = array($tmp, $tmp2, $tmp3); |
---|
| 3064 | unset($tmp, $tmp2, $i, $p); |
---|
| 3065 | break; |
---|
| 3066 | } elseif (isset($ps[$v[0]])) { |
---|
| 3067 | // parameter is defined as named param |
---|
| 3068 | $paramlist[$v[0]] = $ps[$v[0]]; |
---|
| 3069 | unset($ps[$v[0]]); |
---|
| 3070 | } elseif (isset($ps[$k])) { |
---|
| 3071 | // parameter is defined as ordered param |
---|
| 3072 | $paramlist[$v[0]] = $ps[$k]; |
---|
| 3073 | unset($ps[$k]); |
---|
| 3074 | } elseif ($v[1]===false) { |
---|
| 3075 | // parameter is not defined and not optional, throw error |
---|
| 3076 | if (is_array($callback)) { |
---|
| 3077 | if (is_object($callback[0])) { |
---|
| 3078 | $name = get_class($callback[0]) . '::' . $callback[1]; |
---|
| 3079 | } else { |
---|
| 3080 | $name = $callback[0]; |
---|
| 3081 | } |
---|
| 3082 | } else { |
---|
| 3083 | $name = $callback; |
---|
| 3084 | } |
---|
| 3085 | |
---|
| 3086 | throw new Dwoo_Compilation_Exception($this, 'Argument '.$k.'/'.$v[0].' missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', $name)); |
---|
| 3087 | } elseif ($v[2]===null) { |
---|
| 3088 | // enforce lowercased null if default value is null (php outputs NULL with var export) |
---|
| 3089 | $paramlist[$v[0]] = array('null', null, self::T_NULL); |
---|
| 3090 | } else { |
---|
| 3091 | // outputs default value with var_export |
---|
| 3092 | $paramlist[$v[0]] = array(var_export($v[2], true), $v[2]); |
---|
| 3093 | } |
---|
| 3094 | } |
---|
| 3095 | |
---|
| 3096 | if (count($ps)) { |
---|
| 3097 | foreach ($ps as $i=>$p) { |
---|
| 3098 | array_push($paramlist, $p); |
---|
| 3099 | } |
---|
| 3100 | } |
---|
| 3101 | |
---|
| 3102 | return $paramlist; |
---|
| 3103 | } |
---|
| 3104 | |
---|
| 3105 | /** |
---|
| 3106 | * returns the parameter map of the given callback, it filters out entries typed as Dwoo and Dwoo_Compiler and turns the rest parameter into a "*" |
---|
| 3107 | * |
---|
| 3108 | * @param callback $callback the function/method to reflect on |
---|
| 3109 | * @return array processed parameter map |
---|
| 3110 | */ |
---|
| 3111 | protected function getParamMap($callback) |
---|
| 3112 | { |
---|
| 3113 | if (is_null($callback)) { |
---|
| 3114 | return array(array('*', true)); |
---|
| 3115 | } |
---|
| 3116 | if (is_array($callback)) { |
---|
| 3117 | $ref = new ReflectionMethod($callback[0], $callback[1]); |
---|
| 3118 | } else { |
---|
| 3119 | $ref = new ReflectionFunction($callback); |
---|
| 3120 | } |
---|
| 3121 | |
---|
| 3122 | $out = array(); |
---|
| 3123 | foreach ($ref->getParameters() as $param) { |
---|
| 3124 | if (($class = $param->getClass()) !== null && ($class->name === 'Dwoo' || $class->name === 'Dwoo_Core')) { |
---|
| 3125 | continue; |
---|
| 3126 | } |
---|
| 3127 | if (($class = $param->getClass()) !== null && $class->name === 'Dwoo_Compiler') { |
---|
| 3128 | continue; |
---|
| 3129 | } |
---|
| 3130 | if ($param->getName() === 'rest' && $param->isArray() === true) { |
---|
| 3131 | $out[] = array('*', $param->isOptional(), null); |
---|
| 3132 | continue; |
---|
| 3133 | } |
---|
| 3134 | $out[] = array($param->getName(), $param->isOptional(), $param->isOptional() ? $param->getDefaultValue() : null); |
---|
| 3135 | } |
---|
| 3136 | |
---|
| 3137 | return $out; |
---|
| 3138 | } |
---|
| 3139 | |
---|
| 3140 | /** |
---|
| 3141 | * returns a default instance of this compiler, used by default by all Dwoo templates that do not have a |
---|
| 3142 | * specific compiler assigned and when you do not override the default compiler factory function |
---|
| 3143 | * |
---|
| 3144 | * @see Dwoo_Core::setDefaultCompilerFactory() |
---|
| 3145 | * @return Dwoo_Compiler |
---|
| 3146 | */ |
---|
| 3147 | public static function compilerFactory() |
---|
| 3148 | { |
---|
| 3149 | if (self::$instance === null) { |
---|
| 3150 | new self; |
---|
| 3151 | } |
---|
| 3152 | return self::$instance; |
---|
| 3153 | } |
---|
| 3154 | } |
---|