59 lines
1.1 KiB
PHP
59 lines
1.1 KiB
PHP
<?php
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/*
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* Nibbleblog -
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* http://www.nibbleblog.com
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* Author Diego Najar
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* All Nibbleblog code is released under the GNU General Public License.
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* See COPYRIGHT.txt and LICENSE.txt.
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*/
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class Net {
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public static function get_user_ip()
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{
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if(getenv('HTTP_X_FORWARDED_FOR'))
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$ip = getenv('HTTP_X_FORWARDED_FOR');
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elseif(getenv('HTTP_CLIENT_IP'))
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$ip = getenv('HTTP_CLIENT_IP');
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else
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$ip = getenv('REMOTE_ADDR');
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if(filter_var($ip, FILTER_VALIDATE_IP))
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return $ip;
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return getenv('REMOTE_ADDR');
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}
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public static function get_user_agent()
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{
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return getenv('HTTP_USER_AGENT');
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}
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public static function check_http_code($url, $code)
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{
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if(in_array('curl', get_loaded_extensions()))
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{
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$curl = curl_init();
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curl_setopt_array($curl, array(CURLOPT_RETURNTRANSFER=>true, CURLOPT_URL=>$url));
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curl_exec($curl);
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$http_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
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curl_close( $curl );
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return($http_code==$code);
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}
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// If curl is not installed, use get_headers
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$headers = get_headers($url);
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if(strpos($headers[0], (string)$code) == false)
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return false;
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return true;
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}
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}
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?>
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