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27 lines
936 B
PHP
27 lines
936 B
PHP
<?PHP
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/* Copyright 2005-2021, Lime Technology
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* Copyright 2012-2021, Bergware International.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2,
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* as published by the Free Software Foundation.
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*/
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?>
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<?
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// remove malicious code appended after variable assignment
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function unscript($text) {
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return trim(preg_split('/[;|&\?=]/',untangle($text))[0]);
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}
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// remove malicious HTML elements
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function untangle($text) {
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return preg_replace('#<.+?>(.*?)</.+?>#','',html_entity_decode($text));
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}
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// remove malicious code appended after string variable
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function unbundle($text) {
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return trim(preg_split('/[;|\?=]/',preg_replace(["#['\"](.*?)['\"];?.+$#","#[()\[\]/\\&`]#"],'',html_entity_decode($text)))[0]);
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}
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?>
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