25 lines
646 B
PHP
25 lines
646 B
PHP
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<?php
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/**
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* Returns the user's IP address.
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* Uses global $user_IP set by Logger plugin if available, else falls back to server variables.
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*
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* @return string
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*/
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function getUserIP() {
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global $user_IP;
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if (!empty($user_IP)) {
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return $user_IP;
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}
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// Fallback to HTTP headers or REMOTE_ADDR
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if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
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return $_SERVER['HTTP_CLIENT_IP'];
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}
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if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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// May contain multiple IPs
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$parts = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
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return trim($parts[0]);
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}
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return $_SERVER['REMOTE_ADDR'] ?? '';
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}
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