21 lines
503 B
PHP
21 lines
503 B
PHP
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<?php
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function getUserIP() {
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// get directly the user IP
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if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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// if user is behind some proxy
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} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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} else {
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$ip = $_SERVER['REMOTE_ADDR'];
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}
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// get only the first IP if there are more
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if (strpos($ip, ',') !== false) {
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$ip = explode(',', $ip)[0];
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}
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return trim($ip);
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}
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