eb184fa943
git-svn-id: https://beef.googlecode.com/svn/trunk@89 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
27 lines
747 B
PHP
27 lines
747 B
PHP
<?php
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// Copyright (c) 2006-2010, Wade Alcorn
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// All Rights Reserved
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// wade@bindshell.net - http://www.bindshell.net
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function valid_ip($ip) {
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return filter_var($ip, FILTER_VALIDATE_IP);
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}
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function valid_port($port) {
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$int_options = array("options"=>array("min_range"=>0, "max_range"=>65535));
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return filter_var($port, FILTER_VALIDATE_INT, $int_options);
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}
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function valid_url($url) {
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if( preg_match("/\.\./", $url) ) return FALSE;
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if( ! preg_match("/^[\-a-zA-Z0-9\._:\/~]*$/", $url) ) return FALSE;
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return filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED);
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}
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function valid_url_without_query($url) {
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if(filter_var($url, FILTER_FLAG_QUERY_REQUIRED)) return FALSE;
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return valid_url($url);
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}
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?>
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