Automattic /
jetpack
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| 1 | <?php |
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| 2 | |||
| 3 | |||
| 4 | class Jetpack_Sync_Options { |
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| 5 | |||
| 6 | static $options = array( |
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| 7 | 'blogname', |
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| 8 | ); |
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| 9 | |||
| 10 | static $sync = array(); |
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| 11 | static $delete = array(); |
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| 12 | |||
| 13 | static function init() { |
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| 14 | foreach ( self::$options as $option ) { |
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| 15 | self::register( $option ); |
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| 16 | } |
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| 17 | } |
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| 18 | |||
| 19 | static function register( $option ) { |
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| 20 | add_action( "add_option_{$option}", array( __CLASS__, 'add_option' ) ); |
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| 21 | add_action( "update_option_{$option}", array( __CLASS__, 'update_option' ) ); |
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| 22 | add_action( "delete_option_{$option}", array( __CLASS__, 'delete_option' ) ); |
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| 23 | } |
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| 24 | |||
| 25 | static function add_option( $option ) { |
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| 26 | self::$sync[] = $option; |
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| 27 | } |
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| 28 | |||
| 29 | View Code Duplication | static function update_option() { |
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| 30 | $option = current_filter(); |
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| 31 | $prefix = 'update_option_'; |
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| 32 | if ( 0 !== strpos( $option, $prefix ) ) { |
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| 33 | return; |
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| 34 | } |
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| 35 | $option = substr( $option, strlen( $prefix ) ); |
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| 36 | self::$sync[] = $option; |
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| 37 | } |
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| 38 | |||
| 39 | static function delete_option( $option ) { |
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| 40 | self::$delete[] = $option; |
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| 41 | } |
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| 42 | |||
| 43 | static function sync() { |
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| 44 | return self::values( self::get_options_to_sync() ); |
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| 45 | } |
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| 46 | |||
| 47 | View Code Duplication | static function sync_sometimes() { |
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| 48 | |||
| 49 | // Since there are option in the sync we know that things have changed. |
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| 50 | if( ! empty ( self::$sync ) ) { |
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| 51 | return self::sync_all(); |
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| 52 | } |
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| 53 | |||
| 54 | $values = self::values( self::$options ); |
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| 55 | $check_sum = self::get_check_sum( $values ); |
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| 56 | |||
| 57 | if ( Jetpack_Options::get_option( 'options_check_sum' ) !== $check_sum ) { |
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| 58 | return self::sync_all( $values, $check_sum ); |
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| 59 | } |
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| 60 | return null; |
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| 61 | } |
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| 62 | |||
| 63 | View Code Duplication | static function sync_all( $values = null, $check_sum = null ) { |
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| 64 | if ( is_null( $values ) ) { |
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| 65 | $values = self::values( self::$options ); |
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| 66 | } |
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| 67 | if( is_null( $check_sum ) ) { |
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| 68 | $check_sum = self::get_check_sum( $values ); |
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| 69 | } |
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| 70 | Jetpack_Options::update_option( 'options_check_sum', $check_sum ); |
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| 71 | return $values; |
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| 72 | } |
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| 73 | |||
| 74 | static function options_to_sync() { |
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| 75 | return array_unique( self::$sync ); |
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| 76 | } |
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| 77 | |||
| 78 | static function get_check_sum( $values ) { |
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| 79 | return crc32( self::get_query_string( $values ) ); |
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| 80 | } |
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| 81 | |||
| 82 | static function get_query_string( $values ) { |
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| 83 | return build_query( $values ); |
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| 84 | } |
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| 85 | |||
| 86 | static function values( $sync = array() ) { |
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| 87 | $values = array(); |
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| 88 | if ( ! empty( $sync ) ) { |
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| 89 | foreach ( $sync as $key ) { |
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| 90 | $values[ $key ] = self::get( $key ); |
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| 91 | } |
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| 92 | } |
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| 93 | return $values; |
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| 94 | } |
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| 95 | |||
| 96 | static function get_options_to_sync() { |
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| 97 | return array_unique( self::$sync ); |
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| 98 | } |
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| 99 | |||
| 100 | static function sync_delete() { |
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| 101 | return array_unique( self::$delete ); |
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| 102 | } |
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| 103 | |||
| 104 | static function get( $constant ) { |
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| 105 | return get_option( $constant ); |
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| 106 | } |
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| 107 | } |
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| 108 |
This check looks for improperly formatted assignments.
Every assignment must have exactly one space before and one space after the equals operator.
To illustrate:
will have no issues, while
will report issues in lines 1 and 2.