@@ -114,16 +114,18 @@ discard block |
||
| 114 | 114 | $len_chars = count($chars); |
| 115 | 115 | $token = ''; |
| 116 | 116 | |
| 117 | - for ($i = 0; $i < $length; $i++) |
|
| 118 | - $token .= $chars[ mt_rand(0, $len_chars - 1) ]; |
|
| 117 | + for ($i = 0; $i < $length; $i++) { |
|
| 118 | + $token .= $chars[ mt_rand(0, $len_chars - 1) ]; |
|
| 119 | + } |
|
| 119 | 120 | |
| 120 | 121 | # Number of 32 char chunks |
| 121 | 122 | $chunks = ceil( strlen($token) / 32 ); |
| 122 | 123 | $md5token = ''; |
| 123 | 124 | |
| 124 | 125 | # Run each chunk through md5 |
| 125 | - for ( $i=1; $i<=$chunks; $i++ ) |
|
| 126 | - $md5token .= md5( substr($token, $i * 32 - 32, 32) ); |
|
| 126 | + for ( $i=1; $i<=$chunks; $i++ ) { |
|
| 127 | + $md5token .= md5( substr($token, $i * 32 - 32, 32) ); |
|
| 128 | + } |
|
| 127 | 129 | |
| 128 | 130 | # Trim the token |
| 129 | 131 | return substr($md5token, 0, $length); |
@@ -146,12 +148,14 @@ discard block |
||
| 146 | 148 | * @return string Encrypted and encoded text |
| 147 | 149 | */ |
| 148 | 150 | public static function encryptToSafeBase64($data){ |
| 149 | - if(!self::isEncryptionCompatible()) |
|
| 150 | - throw new \Exception('MCrypt PHP extension is required to use encryption.'); |
|
| 151 | + if(!self::isEncryptionCompatible()) { |
|
| 152 | + throw new \Exception('MCrypt PHP extension is required to use encryption.'); |
|
| 153 | + } |
|
| 151 | 154 | |
| 152 | 155 | $key = 'STANDARDKEYIFNOSERVER'; |
| 153 | - if(Filter::server('SERVER_NAME') && Filter::server('SERVER_SOFTWARE')) |
|
| 154 | - $key = md5(Filter::server('SERVER_NAME').Filter::server('SERVER_SOFTWARE')); |
|
| 156 | + if(Filter::server('SERVER_NAME') && Filter::server('SERVER_SOFTWARE')) { |
|
| 157 | + $key = md5(Filter::server('SERVER_NAME').Filter::server('SERVER_SOFTWARE')); |
|
| 158 | + } |
|
| 155 | 159 | $iv = mcrypt_create_iv(self::ENCRYPTION_IV_SIZE, MCRYPT_RAND); |
| 156 | 160 | $id = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $data, MCRYPT_MODE_CBC,$iv); |
| 157 | 161 | $encrypted = base64_encode($iv.$id); |
@@ -169,20 +173,24 @@ discard block |
||
| 169 | 173 | * @return string Decrypted text |
| 170 | 174 | */ |
| 171 | 175 | public static function decryptFromSafeBase64($encrypted){ |
| 172 | - if(!self::isEncryptionCompatible()) |
|
| 173 | - throw new \Exception('MCrypt PHP extension is required to use encryption.'); |
|
| 176 | + if(!self::isEncryptionCompatible()) { |
|
| 177 | + throw new \Exception('MCrypt PHP extension is required to use encryption.'); |
|
| 178 | + } |
|
| 174 | 179 | |
| 175 | 180 | $key = 'STANDARDKEYIFNOSERVER'; |
| 176 | - if(Filter::server('SERVER_NAME') && Filter::server('SERVER_SOFTWARE')) |
|
| 177 | - $key = md5(Filter::server('SERVER_NAME').Filter::server('SERVER_SOFTWARE')); |
|
| 181 | + if(Filter::server('SERVER_NAME') && Filter::server('SERVER_SOFTWARE')) { |
|
| 182 | + $key = md5(Filter::server('SERVER_NAME').Filter::server('SERVER_SOFTWARE')); |
|
| 183 | + } |
|
| 178 | 184 | $encrypted = str_replace('-', '+', $encrypted); |
| 179 | 185 | $encrypted = str_replace('_', '/', $encrypted); |
| 180 | 186 | $encrypted = str_replace('*', '=', $encrypted); |
| 181 | 187 | $encrypted = base64_decode($encrypted); |
| 182 | - if(!$encrypted) |
|
| 183 | - throw new \InvalidArgumentException('The encrypted value is not in correct base64 format.'); |
|
| 184 | - if(strlen($encrypted) < self::ENCRYPTION_IV_SIZE) |
|
| 185 | - throw new \InvalidArgumentException('The encrypted value does not contain enough characters for the key.'); |
|
| 188 | + if(!$encrypted) { |
|
| 189 | + throw new \InvalidArgumentException('The encrypted value is not in correct base64 format.'); |
|
| 190 | + } |
|
| 191 | + if(strlen($encrypted) < self::ENCRYPTION_IV_SIZE) { |
|
| 192 | + throw new \InvalidArgumentException('The encrypted value does not contain enough characters for the key.'); |
|
| 193 | + } |
|
| 186 | 194 | $iv_dec = substr($encrypted, 0, self::ENCRYPTION_IV_SIZE); |
| 187 | 195 | $encrypted = substr($encrypted, self::ENCRYPTION_IV_SIZE); |
| 188 | 196 | $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $encrypted, MCRYPT_MODE_CBC, $iv_dec); |
@@ -223,7 +231,9 @@ discard block |
||
| 223 | 231 | * @return boolean True if path valid |
| 224 | 232 | */ |
| 225 | 233 | public static function isValidPath($filename, $acceptfolder = FALSE) { |
| 226 | - if(strpbrk($filename, $acceptfolder ? '?%*:|"<>' : '\\/?%*:|"<>') === FALSE) return true; |
|
| 234 | + if(strpbrk($filename, $acceptfolder ? '?%*:|"<>' : '\\/?%*:|"<>') === FALSE) { |
|
| 235 | + return true; |
|
| 236 | + } |
|
| 227 | 237 | return false; |
| 228 | 238 | } |
| 229 | 239 | |