| 1: | <?php
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| 6: | class HTMLPurifier_AttrTransform_ImgSpace extends HTMLPurifier_AttrTransform
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| 7: | {
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| 11: | protected $attr;
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| 16: | protected $css = array(
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| 17: | 'hspace' => array('left', 'right'),
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| 18: | 'vspace' => array('top', 'bottom')
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| 19: | );
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| 24: | public function __construct($attr)
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| 25: | {
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| 26: | $this->attr = $attr;
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| 27: | if (!isset($this->css[$attr])) {
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| 28: | trigger_error(htmlspecialchars($attr) . ' is not valid space attribute');
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| 29: | }
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| 30: | }
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| 38: | public function transform($attr, $config, $context)
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| 39: | {
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| 40: | if (!isset($attr[$this->attr])) {
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| 41: | return $attr;
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| 42: | }
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| 43: |
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| 44: | $width = $this->confiscateAttr($attr, $this->attr);
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| 45: |
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| 46: |
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| 47: | if (!isset($this->css[$this->attr])) {
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| 48: | return $attr;
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| 49: | }
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| 50: |
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| 51: | $style = '';
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| 52: | foreach ($this->css[$this->attr] as $suffix) {
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| 53: | $property = "margin-$suffix";
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| 54: | $style .= "$property:{$width}px;";
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| 55: | }
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| 56: | $this->prependCSS($attr, $style);
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| 57: | return $attr;
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| 58: | }
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| 59: | }
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