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28 lines
696 B
28 lines
696 B
<?php |
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/** |
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* Pre-transform that changes proprietary background attribute to CSS. |
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*/ |
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class HTMLPurifier_AttrTransform_Background extends HTMLPurifier_AttrTransform |
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{ |
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/** |
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* @param array $attr |
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* @param HTMLPurifier_Config $config |
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* @param HTMLPurifier_Context $context |
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* @return array |
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*/ |
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public function transform($attr, $config, $context) |
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{ |
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if (!isset($attr['background'])) { |
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return $attr; |
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} |
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$background = $this->confiscateAttr($attr, 'background'); |
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// some validation should happen here |
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$this->prependCSS($attr, "background-image:url($background);"); |
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return $attr; |
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} |
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} |
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// vim: et sw=4 sts=4
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