| 248 | | // if it isn't a string, it isn't serialized |
| 249 | | if ( !is_string( $data ) ) |
| 250 | | return false; |
| 251 | | $data = trim( $data ); |
| 252 | | if ( 'N;' == $data ) |
| 253 | | return true; |
| 254 | | if ( !preg_match( '/^([adObis]):/', $data, $badions ) ) |
| 255 | | return false; |
| 256 | | switch ( $badions[1] ) { |
| 257 | | case 'a' : |
| 258 | | case 'O' : |
| 259 | | case 's' : |
| 260 | | if ( preg_match( "/^{$badions[1]}:[0-9]+:.*[;}]\$/s", $data ) ) |
| 261 | | return true; |
| 262 | | break; |
| 263 | | case 'b' : |
| 264 | | case 'i' : |
| 265 | | case 'd' : |
| 266 | | if ( preg_match( "/^{$badions[1]}:[0-9.E-]+;\$/", $data ) ) |
| 267 | | return true; |
| 268 | | break; |
| 269 | | } |
| 270 | | return false; |
| | 248 | return is_string($data) && preg_match('/^(N;)|([aOs]:[0-9]+:.*[;}])|([bid]:[0-9.E+-]+;)$/', $data); |