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Beaver_Data_Fix.php
73 lines
| 1 | <?php |
| 2 | namespace TIOB\Importers\WP; |
| 3 | |
| 4 | /** |
| 5 | * Brought in from Beaver Builder Lite |
| 6 | * |
| 7 | * Portions borrowed from https://github.com/Blogestudio/Fix-Serialization/blob/master/fix-serialization.php |
| 8 | * |
| 9 | * Attempts to fix broken serialized data. |
| 10 | * |
| 11 | * @since 1.8 |
| 12 | */ |
| 13 | final class Beaver_Data_Fix { |
| 14 | |
| 15 | /** |
| 16 | * @since 1.8 |
| 17 | * @return string |
| 18 | */ |
| 19 | static public function run( $data ) { |
| 20 | // return if empty |
| 21 | if ( empty( $data ) ) { |
| 22 | return $data; |
| 23 | } |
| 24 | |
| 25 | $data = maybe_unserialize( $data ); |
| 26 | |
| 27 | // return if maybe_unserialize() returns an object or array, this is good. |
| 28 | if ( is_object( $data ) || is_array( $data ) ) { |
| 29 | return $data; |
| 30 | } |
| 31 | |
| 32 | return preg_replace_callback( '!s:(\d+):([\\\\]?"[\\\\]?"|[\\\\]?"((.*?)[^\\\\])[\\\\]?");!', 'TIOB\Importers\WP\Beaver_Data_Fix::regex_callback', $data ); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * @since 1.8 |
| 37 | * @return string |
| 38 | */ |
| 39 | static public function regex_callback( $matches ) { |
| 40 | if ( ! isset( $matches[3] ) ) { |
| 41 | return $matches[0]; |
| 42 | } |
| 43 | |
| 44 | return 's:' . strlen( self::unescape_mysql( $matches[3] ) ) . ':"' . self::unescape_quotes( $matches[3] ) . '";'; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Unescape to avoid dump-text issues. |
| 49 | * |
| 50 | * @since 1.8 |
| 51 | * @access private |
| 52 | * @return string |
| 53 | */ |
| 54 | static private function unescape_mysql( $value ) { |
| 55 | return str_replace( |
| 56 | array( '\\\\', "\\0", "\\n", "\\r", '\Z', "\'", '\"' ), |
| 57 | array( '\\', "\0", "\n", "\r", "\x1a", "'", '"' ), |
| 58 | $value |
| 59 | ); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Fix strange behaviour if you have escaped quotes in your replacement. |
| 64 | * |
| 65 | * @since 1.8 |
| 66 | * @access private |
| 67 | * @return string |
| 68 | */ |
| 69 | static private function unescape_quotes( $value ) { |
| 70 | return str_replace( '\"', '"', $value ); |
| 71 | } |
| 72 | } |
| 73 |