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46 lines
1 KiB
PHP
46 lines
1 KiB
PHP
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<?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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