@@ -44,7 +44,7 @@ discard block |
||
44 | 44 | header("Access-Control-Allow-Credentials: true"); |
45 | 45 | header("Access-Control-Allow-Origin: *"); |
46 | 46 | header("Access-Control-Allow-Methods: GET, POST, DELETE, PUT, PATCH, OPTIONS"); |
47 | - header("Access-Control-Allow-Headers: " . implode(', ', self::getCorsHeaders())); |
|
47 | + header("Access-Control-Allow-Headers: ".implode(', ', self::getCorsHeaders())); |
|
48 | 48 | } |
49 | 49 | if (Request::getInstance()->getMethod() == 'OPTIONS') { |
50 | 50 | Logger::log('Returning OPTIONS header confirmation for CORS pre flight requests', LOG_DEBUG); |
@@ -73,7 +73,7 @@ discard block |
||
73 | 73 | if (self::validateIpAddress($ip)) |
74 | 74 | return $ip; |
75 | 75 | } |
76 | - } else { |
|
76 | + }else { |
|
77 | 77 | if (self::validateIpAddress($_SERVER['HTTP_X_FORWARDED_FOR'])) |
78 | 78 | return $_SERVER['HTTP_X_FORWARDED_FOR']; |
79 | 79 | } |
@@ -70,22 +70,28 @@ discard block |
||
70 | 70 | if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',') !== false) { |
71 | 71 | $iplist = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']); |
72 | 72 | foreach ($iplist as $ip) { |
73 | - if (self::validateIpAddress($ip)) |
|
74 | - return $ip; |
|
73 | + if (self::validateIpAddress($ip)) { |
|
74 | + return $ip; |
|
75 | + } |
|
75 | 76 | } |
76 | 77 | } else { |
77 | - if (self::validateIpAddress($_SERVER['HTTP_X_FORWARDED_FOR'])) |
|
78 | - return $_SERVER['HTTP_X_FORWARDED_FOR']; |
|
78 | + if (self::validateIpAddress($_SERVER['HTTP_X_FORWARDED_FOR'])) { |
|
79 | + return $_SERVER['HTTP_X_FORWARDED_FOR']; |
|
80 | + } |
|
79 | 81 | } |
80 | 82 | } |
81 | - if (!empty($_SERVER['HTTP_X_FORWARDED']) && self::validateIpAddress($_SERVER['HTTP_X_FORWARDED'])) |
|
82 | - return $_SERVER['HTTP_X_FORWARDED']; |
|
83 | - if (!empty($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']) && self::validateIpAddress($_SERVER['HTTP_X_CLUSTER_CLIENT_IP'])) |
|
84 | - return $_SERVER['HTTP_X_CLUSTER_CLIENT_IP']; |
|
85 | - if (!empty($_SERVER['HTTP_FORWARDED_FOR']) && self::validateIpAddress($_SERVER['HTTP_FORWARDED_FOR'])) |
|
86 | - return $_SERVER['HTTP_FORWARDED_FOR']; |
|
87 | - if (!empty($_SERVER['HTTP_FORWARDED']) && self::validateIpAddress($_SERVER['HTTP_FORWARDED'])) |
|
88 | - return $_SERVER['HTTP_FORWARDED']; |
|
83 | + if (!empty($_SERVER['HTTP_X_FORWARDED']) && self::validateIpAddress($_SERVER['HTTP_X_FORWARDED'])) { |
|
84 | + return $_SERVER['HTTP_X_FORWARDED']; |
|
85 | + } |
|
86 | + if (!empty($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']) && self::validateIpAddress($_SERVER['HTTP_X_CLUSTER_CLIENT_IP'])) { |
|
87 | + return $_SERVER['HTTP_X_CLUSTER_CLIENT_IP']; |
|
88 | + } |
|
89 | + if (!empty($_SERVER['HTTP_FORWARDED_FOR']) && self::validateIpAddress($_SERVER['HTTP_FORWARDED_FOR'])) { |
|
90 | + return $_SERVER['HTTP_FORWARDED_FOR']; |
|
91 | + } |
|
92 | + if (!empty($_SERVER['HTTP_FORWARDED']) && self::validateIpAddress($_SERVER['HTTP_FORWARDED'])) { |
|
93 | + return $_SERVER['HTTP_FORWARDED']; |
|
94 | + } |
|
89 | 95 | |
90 | 96 | // return unreliable ip since all else failed |
91 | 97 | return $_SERVER['REMOTE_ADDR']; |
@@ -96,8 +102,9 @@ discard block |
||
96 | 102 | * a private network range. |
97 | 103 | */ |
98 | 104 | public static function validateIpAddress($ip) { |
99 | - if (strtolower($ip) === 'unknown') |
|
100 | - return false; |
|
105 | + if (strtolower($ip) === 'unknown') { |
|
106 | + return false; |
|
107 | + } |
|
101 | 108 | |
102 | 109 | // generate ipv4 network address |
103 | 110 | $ip = ip2long($ip); |
@@ -109,14 +116,30 @@ discard block |
||
109 | 116 | // signed numbers (ints default to signed in PHP) |
110 | 117 | $ip = sprintf('%u', $ip); |
111 | 118 | // do private network range checking |
112 | - if ($ip >= 0 && $ip <= 50331647) return false; |
|
113 | - if ($ip >= 167772160 && $ip <= 184549375) return false; |
|
114 | - if ($ip >= 2130706432 && $ip <= 2147483647) return false; |
|
115 | - if ($ip >= 2851995648 && $ip <= 2852061183) return false; |
|
116 | - if ($ip >= 2886729728 && $ip <= 2887778303) return false; |
|
117 | - if ($ip >= 3221225984 && $ip <= 3221226239) return false; |
|
118 | - if ($ip >= 3232235520 && $ip <= 3232301055) return false; |
|
119 | - if ($ip >= 4294967040) return false; |
|
119 | + if ($ip >= 0 && $ip <= 50331647) { |
|
120 | + return false; |
|
121 | + } |
|
122 | + if ($ip >= 167772160 && $ip <= 184549375) { |
|
123 | + return false; |
|
124 | + } |
|
125 | + if ($ip >= 2130706432 && $ip <= 2147483647) { |
|
126 | + return false; |
|
127 | + } |
|
128 | + if ($ip >= 2851995648 && $ip <= 2852061183) { |
|
129 | + return false; |
|
130 | + } |
|
131 | + if ($ip >= 2886729728 && $ip <= 2887778303) { |
|
132 | + return false; |
|
133 | + } |
|
134 | + if ($ip >= 3221225984 && $ip <= 3221226239) { |
|
135 | + return false; |
|
136 | + } |
|
137 | + if ($ip >= 3232235520 && $ip <= 3232301055) { |
|
138 | + return false; |
|
139 | + } |
|
140 | + if ($ip >= 4294967040) { |
|
141 | + return false; |
|
142 | + } |
|
120 | 143 | } |
121 | 144 | return true; |
122 | 145 | } |