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<?php
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if (!class_exists('xml')) {
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class xml {
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/**
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* Escapes xml special characters to html entities and sanitze switch special chars.
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*/
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static function sanitize($string) {
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$string = preg_replace('/\$\{[^}]+\}/', '', $string);
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return htmlspecialchars($string, ENT_XML1);
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}
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}
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}
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?>
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