friendica/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Composite.php

49 lines
1.3 KiB
PHP
Raw Normal View History

2010-09-08 23:14:17 -04:00
<?php
/**
* Allows multiple validators to attempt to validate attribute.
*
* Composite is just what it sounds like: a composite of many validators.
* This means that multiple HTMLPurifier_AttrDef objects will have a whack
* at the string. If one of them passes, that's what is returned. This is
* especially useful for CSS values, which often are a choice between
* an enumerated set of predefined values or a flexible data type.
*/
class HTMLPurifier_AttrDef_CSS_Composite extends HTMLPurifier_AttrDef
{
/**
2016-02-09 05:06:17 -05:00
* List of objects that may process strings.
* @type HTMLPurifier_AttrDef[]
2010-09-08 23:14:17 -04:00
* @todo Make protected
*/
public $defs;
/**
2016-02-09 05:06:17 -05:00
* @param HTMLPurifier_AttrDef[] $defs List of HTMLPurifier_AttrDef objects
2010-09-08 23:14:17 -04:00
*/
2016-02-09 05:06:17 -05:00
public function __construct($defs)
{
2010-09-08 23:14:17 -04:00
$this->defs = $defs;
}
2016-02-09 05:06:17 -05:00
/**
* @param string $string
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return bool|string
*/
public function validate($string, $config, $context)
{
2010-09-08 23:14:17 -04:00
foreach ($this->defs as $i => $def) {
$result = $this->defs[$i]->validate($string, $config, $context);
2016-02-09 05:06:17 -05:00
if ($result !== false) {
return $result;
}
2010-09-08 23:14:17 -04:00
}
return false;
}
}
// vim: et sw=4 sts=4