PHP實現網站訪客來訪顯示訪客IP&瀏覽器&作業系統
阿新 • • 發佈:2020-11-12
程式碼
function getOs() { if (!empty($_SERVER['HTTP_USER_AGENT'])) { $os = $_SERVER['HTTP_USER_AGENT']; if (preg_match('/win/i', $os)) { $os = 'Windows'; } elseif (preg_match('/mac/i', $os)) { $os = 'MAC'; } elseif (preg_match('/linux/i', $os)) { $os = 'Linux'; } elseif (preg_match('/unix/i', $os)) { $os = 'Unix'; } elseif (preg_match('/bsd/i', $os)) { $os = 'BSD'; } else { $os = 'Other'; } return $os; } else { return "獲取訪客作業系統資訊失敗!"; } } function getBrowser() { if (!empty($_SERVER['HTTP_USER_AGENT'])) { $br = $_SERVER['HTTP_USER_AGENT']; if (preg_match('/MSIE/i', $br)) { $br = 'MSIE'; } elseif (preg_match('/Firefox/i', $br)) { $br = 'Firefox'; } elseif (preg_match('/Chrome/i', $br)) { $br = 'Chrome'; } elseif (preg_match('/Safari/i', $br)) { $br = 'Safari'; } elseif (preg_match('/Opera/i', $br)) { $br = 'Opera'; } else { $br = 'Other'; } return $br; } else { return "獲取瀏覽器資訊失敗!"; } } //獲取ip function getIp() { if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP") , "unknown")) { $ip = getenv("HTTP_CLIENT_IP"); } else if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR") , "unknown")) { $ip = getenv("HTTP_X_FORWARDED_FOR"); } else if (getenv("REMOTE_ADDR") && strcasecmp(getenv("REMOTE_ADDR") , "unknown")) { $ip = getenv("REMOTE_ADDR"); } else if (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], "unknown")) { $ip = $_SERVER['REMOTE_ADDR']; } else { $ip = "unknown"; } return $ip; }