<?php function safeHTML($var) { return htmlentities($var); } $link = "http://toto.com/%3C%2Fa%3E%3Ca%20href%3Djavascript%3Aalert(1)%3B"; if (!is_null($link)) { if (!filter_var($link, FILTER_VALIDATE_URL)) printf("ERROR !"); } if (is_null($link)) { $link = 'http://'; printf("NULL !"); } toto.safeHTML($link).toto ?>
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