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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
* @category Piwik
* @package Piwik
*/
namespace Piwik\Translate\Validate;
/**
* @package Piwik
* @subpackage Piwik_Translate
*/
class NoScripts extends ValidateAbstract
{
/**
* Validates the given translations
* * No script like parts should be present in any part of the translations
*
* @param array $translations
*
* @return boolean
*
*/
public function isValid($translations)
{
$this->message = null;
// check if any translation contains restricted script tags
$serializedStrings = serialize($translations);
$invalids = array("<script", 'document.', 'javascript:', 'src=', 'background=', 'onload=');
foreach ($invalids as $invalid) {
if (stripos($serializedStrings, $invalid) !== false) {
$this->message = 'script tags restricted for language files';
return false;
}
}
return true;
}
}
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