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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                require_once dirname( __FILE__ ) . '/class.jetpack-sync-defaults.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Jetpack_Sync_Settings { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	const SETTINGS_OPTION_PREFIX = 'jetpack_sync_settings_';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static $valid_settings = array(  | 
            
                            
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                		'dequeue_max_bytes'    => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'upload_max_bytes'     => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'upload_max_rows'      => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'sync_wait_time'       => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'sync_wait_threshold'  => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'max_queue_size'       => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'max_queue_lag'        => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'queue_max_writes_sec' => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'post_types_blacklist' => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'meta_blacklist'       => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		'use_mysql_named_lock' => true, // 0 or 1  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static $is_importing;  | 
            
                            
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                	static $settings_cache = array(); // some settings can be expensive to compute - let's cache them  | 
            
                            
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                	static function get_settings() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$settings = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		foreach ( array_keys( self::$valid_settings ) as $setting ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$settings[ $setting ] = self::get_setting( $setting );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $settings;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	// Fetches the setting. It saves it if the setting doesn't exist, so that it gets  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	// autoloaded on page load rather than re-queried every time.  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	static function get_setting( $setting ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( ! isset( self::$valid_settings[ $setting ] ) ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			return false;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( isset( self::$settings_cache[ $setting ] ) ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			return self::$settings_cache[ $setting ];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$value = get_option( self::SETTINGS_OPTION_PREFIX . $setting );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( false === $value ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$default_name = "default_$setting"; // e.g. default_dequeue_max_bytes  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$value        = Jetpack_Sync_Defaults::$$default_name;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			update_option( self::SETTINGS_OPTION_PREFIX . $setting, $value, true );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( is_numeric( $value ) ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$value = intval( $value );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		// specifically for the post_types blacklist, we want to include the hardcoded settings  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( $setting === 'post_types_blacklist' ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$value = array_unique( array_merge( $value, Jetpack_Sync_Defaults::$blacklisted_post_types ) );  | 
            
                            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		// ditto for meta blacklist  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( $setting === 'meta_blacklist' ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$value = array_unique( array_merge( $value, Jetpack_Sync_Defaults::$default_blacklist_meta_keys ) );  | 
            
                            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		self::$settings_cache[ $setting ] = $value;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return $value;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static function update_settings( $new_settings ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$validated_settings = array_intersect_key( $new_settings, self::$valid_settings );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		foreach ( $validated_settings as $setting => $value ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			update_option( self::SETTINGS_OPTION_PREFIX . $setting, $value, true );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			unset( self::$settings_cache[ $setting ] );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	// returns escapted SQL that can be injected into a WHERE clause  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static function get_blacklisted_post_types_sql() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return 'post_type NOT IN (\'' . join( '\', \'', array_map( 'esc_sql', self::get_setting( 'post_types_blacklist' ) ) ) . '\')';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static function reset_data() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$valid_settings       = self::$valid_settings;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		self::$settings_cache = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		foreach ( $valid_settings as $option => $value ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			delete_option( self::SETTINGS_OPTION_PREFIX . $option );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		self::set_importing( null );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static function set_importing( $is_importing ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// set to NULL to revert to WP_IMPORTING, the standard behaviour  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		self::$is_importing = $is_importing;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	static function is_importing() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! is_null( self::$is_importing ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return self::$is_importing;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return defined( 'WP_IMPORTING' ) && WP_IMPORTING;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using
the property is implicitly global.
To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.