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45 lines
984 B
45 lines
984 B
<?php |
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/** |
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* Class for handling width/height length attribute transformations to CSS |
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*/ |
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class HTMLPurifier_AttrTransform_Length extends HTMLPurifier_AttrTransform |
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{ |
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/** |
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* @type string |
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*/ |
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protected $name; |
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/** |
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* @type string |
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*/ |
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protected $cssName; |
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public function __construct($name, $css_name = null) |
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{ |
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$this->name = $name; |
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$this->cssName = $css_name ? $css_name : $name; |
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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[$this->name])) { |
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return $attr; |
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} |
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$length = $this->confiscateAttr($attr, $this->name); |
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if (ctype_digit($length)) { |
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$length .= 'px'; |
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} |
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$this->prependCSS($attr, $this->cssName . ":$length;"); |
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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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