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37 lines
805 B
37 lines
805 B
<?php |
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//获取访客IP |
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function getIP() { |
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if (getenv('HTTP_CLIENT_IP')) { |
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$ip = getenv('HTTP_CLIENT_IP'); |
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} |
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elseif (getenv('HTTP_X_FORWARDED_FOR')) { |
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$ip = getenv('HTTP_X_FORWARDED_FOR'); |
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} |
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elseif (getenv('HTTP_X_FORWARDED')) { |
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$ip = getenv('HTTP_X_FORWARDED'); |
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} |
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elseif (getenv('HTTP_FORWARDED_FOR')) { |
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$ip = getenv('HTTP_FORWARDED_FOR'); |
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} |
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elseif (getenv('HTTP_FORWARDED')) { |
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$ip = getenv('HTTP_FORWARDED'); |
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} |
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else { |
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$ip = $_SERVER['REMOTE_ADDR']; |
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} |
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return $ip; |
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} |
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function is_login(){ |
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$key = md5(USER.PASSWORD.getIP().'onenav'); |
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//获取session |
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$session = $_COOKIE['key']; |
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//如果已经成功登录 |
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if($session == $key) { |
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return true; |
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} |
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else{ |
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return false; |
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} |
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} |