friendica/vendor/ezyang/htmlpurifier/library/HTMLPurifier.func.php

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<?php
/**
* @file
* Defines a function wrapper for HTML Purifier for quick use.
* @note ''HTMLPurifier()'' is NOT the same as ''new HTMLPurifier()''
*/
/**
* Purify HTML.
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* @param string $html String HTML to purify
* @param mixed $config Configuration to use, can be any value accepted by
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* HTMLPurifier_Config::create()
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* @return string
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*/
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function HTMLPurifier($html, $config = null)
{
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static $purifier = false;
if (!$purifier) {
$purifier = new HTMLPurifier();
}
return $purifier->purify($html, $config);
}
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