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1 | <?php |
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2 | |
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3 | /** |
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4 | * base class for filters |
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5 | * |
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6 | * This software is provided 'as-is', without any express or implied warranty. |
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7 | * In no event will the authors be held liable for any damages arising from the use of this software. |
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8 | * |
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9 | * @author Jordi Boggiano <j.boggiano@seld.be> |
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10 | * @copyright Copyright (c) 2008, Jordi Boggiano |
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11 | * @license http://dwoo.org/LICENSE Modified BSD License |
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12 | * @link http://dwoo.org/ |
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13 | * @version 1.0.0 |
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14 | * @date 2008-10-23 |
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15 | * @package Dwoo |
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16 | */ |
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17 | abstract class Dwoo_Filter |
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18 | { |
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19 | /** |
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20 | * the dwoo instance that runs this filter |
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21 | * |
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22 | * @var Dwoo |
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23 | */ |
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24 | protected $dwoo; |
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25 | |
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26 | /** |
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27 | * constructor, if you override it, call parent::__construct($dwoo); or assign |
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28 | * the dwoo instance yourself if you need it |
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29 | * |
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30 | * @param Dwoo_Core $dwoo the dwoo instance that runs this plugin |
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31 | */ |
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32 | public function __construct(Dwoo_Core $dwoo) |
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33 | { |
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34 | $this->dwoo = $dwoo; |
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35 | } |
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36 | |
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37 | /** |
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38 | * processes the input and returns it filtered |
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39 | * |
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40 | * @param string $input the template to process |
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41 | * @return string |
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42 | */ |
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43 | abstract public function process($input); |
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44 | } |
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