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✎ Editing: ImgSpace.php ← Back

<?php

/**

* Pre-transform that changes deprecated hspace and vspace attributes to CSS

class HTMLPurifier_AttrTransform_ImgSpace extends HTMLPurifier_AttrTransform

{

/**

* @type string

protected $attr;

/**

* @type array

protected $css = array(

'hspace' => array('left', 'right'),

'vspace' => array('top', 'bottom')

);

/**

* @param string $attr

public function __construct($attr)

{

$this->attr = $attr;

if (!isset($this->css[$attr])) {

trigger_error(htmlspecialchars($attr) . ' is not valid space attribute');

}

/**

* @param array $attr

* @param HTMLPurifier_Config $config

* @param HTMLPurifier_Context $context

* @return array

public function transform($attr, $config, $context)

{

if (!isset($attr[$this->attr])) {

return $attr;

}

$width = $this->confiscateAttr($attr, $this->attr);

// some validation could happen here

if (!isset($this->css[$this->attr])) {

return $attr;

}

$style = '';

foreach ($this->css[$this->attr] as $suffix) {

$property = "margin-$suffix";

$style .= "$property:{$width}px;";

}

$this->prependCSS($attr, $style);

return $attr;

}

// vim: et sw=4 sts=4

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