| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | defined( 'WPCOM_JSON_API__DEBUG' ) or define( 'WPCOM_JSON_API__DEBUG', false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | require_once dirname( __FILE__ ) . '/sal/class.json-api-platform.php'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | class WPCOM_JSON_API { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | 	static $self = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | 	public $endpoints = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | 	public $token_details = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | 	public $method       = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	public $url          = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	public $path         = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | 	public $version      = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	public $query        = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	public $post_body    = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	public $files        = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	public $content_type = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	public $accept       = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	public $_server_https; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	public $exit              = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	public $public_api_scheme = 'https'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	public $output_status_code = 200; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	public $trapped_error = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	public $did_output    = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	public $extra_headers = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	public $amp_source_origin = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * @return WPCOM_JSON_API instance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	static function init( $method = null, $url = null, $post_body = null ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 		if ( ! self::$self ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 			$class      = function_exists( 'get_called_class' ) ? get_called_class() : __CLASS__; // phpcs:ignore PHPCompatibility.PHP.NewFunctions.get_called_classFound | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 			self::$self = new $class( $method, $url, $post_body ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 		return self::$self; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	function add( WPCOM_JSON_API_Endpoint $endpoint ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 		$path_versions = serialize( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 				$endpoint->path, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 				$endpoint->min_version, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 				$endpoint->max_version, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		if ( ! isset( $this->endpoints[ $path_versions ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 			$this->endpoints[ $path_versions ] = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 		$this->endpoints[ $path_versions ][ $endpoint->method ] = $endpoint; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	static function is_truthy( $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 		switch ( strtolower( (string) $value ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 			case '1': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 			case 't': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 			case 'true': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 				return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	static function is_falsy( $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 		switch ( strtolower( (string) $value ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 			case '0': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 			case 'f': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 			case 'false': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 				return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 	function __construct( ...$args ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 		call_user_func_array( array( $this, 'setup_inputs' ), $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	function setup_inputs( $method = null, $url = null, $post_body = null ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 		if ( is_null( $method ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 			$this->method = strtoupper( $_SERVER['REQUEST_METHOD'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 			$this->method = strtoupper( $method ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 		if ( is_null( $url ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 			$this->url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 			$this->url = $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 		$parsed = wp_parse_url( $this->url ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 		if ( ! empty( $parsed['path'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 			$this->path = $parsed['path']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 		if ( ! empty( $parsed['query'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 			wp_parse_str( $parsed['query'], $this->query ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 		if ( isset( $_SERVER['HTTP_ACCEPT'] ) && $_SERVER['HTTP_ACCEPT'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 			$this->accept = $_SERVER['HTTP_ACCEPT']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 		if ( 'POST' === $this->method ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 			if ( is_null( $post_body ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 				$this->post_body = file_get_contents( 'php://input' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 				if ( isset( $_SERVER['HTTP_CONTENT_TYPE'] ) && $_SERVER['HTTP_CONTENT_TYPE'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 					$this->content_type = $_SERVER['HTTP_CONTENT_TYPE']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 				} elseif ( isset( $_SERVER['CONTENT_TYPE'] ) && $_SERVER['CONTENT_TYPE'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 					$this->content_type = $_SERVER['CONTENT_TYPE']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 				} elseif ( '{' === $this->post_body[0] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 					$this->content_type = 'application/json'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 					$this->content_type = 'application/x-www-form-urlencoded'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 				if ( 0 === strpos( strtolower( $this->content_type ), 'multipart/' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 					$this->post_body    = http_build_query( stripslashes_deep( $_POST ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 					$this->files        = $_FILES; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 					$this->content_type = 'multipart/form-data'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 				$this->post_body    = $post_body; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 				$this->content_type = '{' === isset( $this->post_body[0] ) && $this->post_body[0] ? 'application/json' : 'application/x-www-form-urlencoded'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 			$this->post_body    = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 			$this->content_type = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 		$this->_server_https = array_key_exists( 'HTTPS', $_SERVER ) ? $_SERVER['HTTPS'] : '--UNset--'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	function initialize() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 		$this->token_details['blog_id'] = Jetpack_Options::get_option( 'id' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 	function serve( $exit = true ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 		ini_set( 'display_errors', false ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 		$this->exit = (bool) $exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 		// This was causing problems with Jetpack, but is necessary for wpcom | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 		// @see https://github.com/Automattic/jetpack/pull/2603 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		// @see r124548-wpcom | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 			add_filter( 'home_url', array( $this, 'ensure_http_scheme_of_home_url' ), 10, 3 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		add_filter( 'user_can_richedit', '__return_true' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		add_filter( 'comment_edit_pre', array( $this, 'comment_edit_pre' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		$initialization = $this->initialize(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 		if ( 'OPTIONS' == $this->method ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 			/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 			 * Fires before the page output. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 			 * Can be used to specify custom header options. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 			 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 			 * @module json-api | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 			 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 			 * @since 3.1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 			 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 			do_action( 'wpcom_json_api_options' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 			return $this->output( 200, '', 'text/plain' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		if ( is_wp_error( $initialization ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 			$this->output_error( $initialization ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 		// Normalize path and extract API version | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 		$this->path = untrailingslashit( $this->path ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 		preg_match( '#^/rest/v(\d+(\.\d+)*)#', $this->path, $matches ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 		$this->path    = substr( $this->path, strlen( $matches[0] ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 		$this->version = $matches[1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		$allowed_methods = array( 'GET', 'POST' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 		$four_oh_five    = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 		$is_help            = preg_match( '#/help/?$#i', $this->path ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 		$matching_endpoints = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 		if ( $is_help ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 			$origin = get_http_origin(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 			if ( ! empty( $origin ) && 'GET' == $this->method ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 				header( 'Access-Control-Allow-Origin: ' . esc_url_raw( $origin ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 			$this->path = substr( rtrim( $this->path, '/' ), 0, -5 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 			// Show help for all matching endpoints regardless of method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 			$methods                     = $allowed_methods; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 			$find_all_matching_endpoints = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 			// How deep to truncate each endpoint's path to see if it matches this help request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 			$depth = substr_count( $this->path, '/' ) + 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 			if ( false !== stripos( $this->accept, 'javascript' ) || false !== stripos( $this->accept, 'json' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 				$help_content_type = 'json'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 				$help_content_type = 'html'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 			if ( in_array( $this->method, $allowed_methods ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 				// Only serve requested method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 				$methods                     = array( $this->method ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 				$find_all_matching_endpoints = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 				// We don't allow this requested method - find matching endpoints and send 405 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 				$methods                     = $allowed_methods; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 				$find_all_matching_endpoints = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 				$four_oh_five                = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 		// Find which endpoint to serve | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		$found = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 		foreach ( $this->endpoints as $endpoint_path_versions => $endpoints_by_method ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 			$endpoint_path_versions = unserialize( $endpoint_path_versions ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 			$endpoint_path          = $endpoint_path_versions[0]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 			$endpoint_min_version   = $endpoint_path_versions[1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 			$endpoint_max_version   = $endpoint_path_versions[2]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 			// Make sure max_version is not less than min_version | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 			if ( version_compare( $endpoint_max_version, $endpoint_min_version, '<' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 				$endpoint_max_version = $endpoint_min_version; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 			foreach ( $methods as $method ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 				if ( ! isset( $endpoints_by_method[ $method ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 					continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 				// Normalize | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 				$endpoint_path = untrailingslashit( $endpoint_path ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 				if ( $is_help ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 					// Truncate path at help depth | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 					$endpoint_path = join( '/', array_slice( explode( '/', $endpoint_path ), 0, $depth ) ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 				// Generate regular expression from sprintf() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 				$endpoint_path_regex = str_replace( array( '%s', '%d' ), array( '([^/?&]+)', '(\d+)' ), $endpoint_path ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 				if ( ! preg_match( "#^$endpoint_path_regex\$#", $this->path, $path_pieces ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 					// This endpoint does not match the requested path. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 					continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 				if ( version_compare( $this->version, $endpoint_min_version, '<' ) || version_compare( $this->version, $endpoint_max_version, '>' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 					// This endpoint does not match the requested version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 					continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 				$found = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 				if ( $find_all_matching_endpoints ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 					$matching_endpoints[] = array( $endpoints_by_method[ $method ], $path_pieces ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 					// The method parameters are now in $path_pieces | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 					$endpoint = $endpoints_by_method[ $method ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 					break 2; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 		if ( ! $found ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 			return $this->output( 404, '', 'text/plain' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 		if ( $four_oh_five ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 			$allowed_methods = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 			foreach ( $matching_endpoints as $matching_endpoint ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 				$allowed_methods[] = $matching_endpoint[0]->method; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 			header( 'Allow: ' . strtoupper( join( ',', array_unique( $allowed_methods ) ) ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 			return $this->output( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 				405, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 				array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 					'error'         => 'not_allowed', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 					'error_message' => 'Method not allowed', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 				) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 		if ( $is_help ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 			/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 			 * Fires before the API output. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 			 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 			 * @since 1.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 			 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 			 * @param string help. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 			 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 			do_action( 'wpcom_json_api_output', 'help' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 			$proxied = function_exists( 'wpcom_is_proxied_request' ) ? wpcom_is_proxied_request() : false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 			if ( 'json' === $help_content_type ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 				$docs = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 				foreach ( $matching_endpoints as $matching_endpoint ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 					if ( $matching_endpoint[0]->is_publicly_documentable() || $proxied || WPCOM_JSON_API__DEBUG ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 						$docs[] = call_user_func( array( $matching_endpoint[0], 'generate_documentation' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 				return $this->output( 200, $docs ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 				status_header( 200 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 				foreach ( $matching_endpoints as $matching_endpoint ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 					if ( $matching_endpoint[0]->is_publicly_documentable() || $proxied || WPCOM_JSON_API__DEBUG ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 						call_user_func( array( $matching_endpoint[0], 'document' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 			exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 		if ( $endpoint->in_testing && ! WPCOM_JSON_API__DEBUG ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 			return $this->output( 404, '', 'text/plain' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 		/** This action is documented in class.json-api.php */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 		do_action( 'wpcom_json_api_output', $endpoint->stat ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 		$response = $this->process_request( $endpoint, $path_pieces ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 		if ( ! $response && ! is_array( $response ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 			return $this->output( 500, '', 'text/plain' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 		} elseif ( is_wp_error( $response ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 			return $this->output_error( $response ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 		$output_status_code = $this->output_status_code; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 		$this->set_output_status_code(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 		return $this->output( $output_status_code, $response, 'application/json', $this->extra_headers ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 	function process_request( WPCOM_JSON_API_Endpoint $endpoint, $path_pieces ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 		$this->endpoint = $endpoint; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  | 		return call_user_func_array( array( $endpoint, 'callback' ), $path_pieces ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 	function output_early( $status_code, $response = null, $content_type = 'application/json' ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 		$exit       = $this->exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 		$this->exit = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 		if ( is_wp_error( $response ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 			$this->output_error( $response ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 			$this->output( $status_code, $response, $content_type ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 		$this->exit = $exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 		if ( ! defined( 'XMLRPC_REQUEST' ) || ! XMLRPC_REQUEST ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 			$this->finish_request(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  | 	function set_output_status_code( $code = 200 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 		$this->output_status_code = $code; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  | 	function output( $status_code, $response = null, $content_type = 'application/json', $extra = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 		// In case output() was called before the callback returned | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 		if ( $this->did_output ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 			if ( $this->exit ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  | 				exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 			return $content_type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  | 		$this->did_output = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  | 		// 400s and 404s are allowed for all origins | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  | 		if ( 404 == $status_code || 400 == $status_code ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  | 			header( 'Access-Control-Allow-Origin: *' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  | 		/* Add headers for form submission from <amp-form/> */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  | 		if ( $this->amp_source_origin ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  | 			header( 'Access-Control-Allow-Origin: ' . wp_unslash( $this->amp_source_origin ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  | 			header( 'Access-Control-Allow-Credentials: true' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  | 		if ( is_null( $response ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  | 			$response = new stdClass(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  | 		if ( 'text/plain' === $content_type || | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  | 			'text/html' === $content_type ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  | 			status_header( (int) $status_code ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  | 			header( 'Content-Type: ' . $content_type ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  | 			foreach ( $extra as $key => $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  | 				header( "$key: $value" ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  | 			echo $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  | 			if ( $this->exit ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  | 				exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  | 			return $content_type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  | 		$response = $this->filter_fields( $response ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  | 		if ( isset( $this->query['http_envelope'] ) && self::is_truthy( $this->query['http_envelope'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  | 			$headers = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  | 				array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  | 					'name'  => 'Content-Type', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  | 					'value' => $content_type, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  | 				), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  | 			foreach ( $extra as $key => $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  | 				$headers[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  | 					'name'  => $key, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  | 					'value' => $value, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  | 				); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  | 			$response     = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  | 				'code'    => (int) $status_code, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  | 				'headers' => $headers, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  | 				'body'    => $response, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  | 			$status_code  = 200; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  | 			$content_type = 'application/json'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  | 		status_header( (int) $status_code ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  | 		header( "Content-Type: $content_type" ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  | 		if ( isset( $this->query['callback'] ) && is_string( $this->query['callback'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  | 			$callback = preg_replace( '/[^a-z0-9_.]/i', '', $this->query['callback'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  | 			$callback = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  | 		if ( $callback ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  | 			// Mitigate Rosetta Flash [1] by setting the Content-Type-Options: nosniff header | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  | 			// and by prepending the JSONP response with a JS comment. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  | 			// [1] https://blog.miki.it/2014/7/8/abusing-jsonp-with-rosetta-flash/index.html | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  | 			echo "/**/$callback("; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  | 		echo $this->json_encode( $response ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  | 		if ( $callback ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  | 			echo ');'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  | 		if ( $this->exit ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  | 			exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 460 |  |  | 		return $content_type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 461 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 462 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 463 |  |  | 	public static function serializable_error( $error ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 464 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 465 |  |  | 		$status_code = $error->get_error_data(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 466 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 467 |  |  | 		if ( is_array( $status_code ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 468 |  |  | 			$status_code = $status_code['status_code']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 469 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 470 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 471 |  |  | 		if ( ! $status_code ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 472 |  |  | 			$status_code = 400; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 473 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 474 |  |  | 		$response = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 475 |  |  | 			'error'   => $error->get_error_code(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 476 |  |  | 			'message' => $error->get_error_message(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 477 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 478 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 479 |  |  | 		if ( $additional_data = $error->get_error_data( 'additional_data' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 480 |  |  | 			$response['data'] = $additional_data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 481 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 482 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 483 |  |  | 		return array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 484 |  |  | 			'status_code' => $status_code, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 485 |  |  | 			'errors'      => $response, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 486 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 487 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 488 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 489 |  |  | 	function output_error( $error ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 490 |  |  | 		$error_response = $this->serializable_error( $error ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 491 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 492 |  |  | 		return $this->output( $error_response['status_code'], $error_response['errors'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 493 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 494 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 495 |  |  | 	function filter_fields( $response ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 496 |  |  | 		if ( empty( $this->query['fields'] ) || ( is_array( $response ) && ! empty( $response['error'] ) ) || ! empty( $this->endpoint->custom_fields_filtering ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 497 |  |  | 			return $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 498 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 499 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 500 |  |  | 		$fields = array_map( 'trim', explode( ',', $this->query['fields'] ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 501 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 502 |  |  | 		if ( is_object( $response ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 503 |  |  | 			$response = (array) $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 504 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 505 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 506 |  |  | 		$has_filtered = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 507 |  |  | 		if ( is_array( $response ) && empty( $response['ID'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 508 |  |  | 			$keys_to_filter = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 509 |  |  | 				'categories', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 510 |  |  | 				'comments', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 511 |  |  | 				'connections', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 512 |  |  | 				'domains', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 513 |  |  | 				'groups', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 514 |  |  | 				'likes', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 515 |  |  | 				'media', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 516 |  |  | 				'notes', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 517 |  |  | 				'posts', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 518 |  |  | 				'services', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 519 |  |  | 				'sites', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 520 |  |  | 				'suggestions', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 521 |  |  | 				'tags', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 522 |  |  | 				'themes', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 523 |  |  | 				'topics', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 524 |  |  | 				'users', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 525 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 526 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 527 |  |  | 			foreach ( $keys_to_filter as $key_to_filter ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 528 |  |  | 				if ( ! isset( $response[ $key_to_filter ] ) || $has_filtered ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 529 |  |  | 					continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 530 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 531 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 532 |  |  | 				foreach ( $response[ $key_to_filter ] as $key => $values ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 533 |  |  | 					if ( is_object( $values ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 534 |  |  | 						if ( is_object( $response[ $key_to_filter ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 535 |  |  | 							$response[ $key_to_filter ]->$key = (object) array_intersect_key( ( (array) $values ), array_flip( $fields ) ); | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 536 |  | View Code Duplication | 						} elseif ( is_array( $response[ $key_to_filter ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 537 |  |  | 							$response[ $key_to_filter ][ $key ] = (object) array_intersect_key( ( (array) $values ), array_flip( $fields ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 538 |  |  | 						} | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 539 |  | View Code Duplication | 					} elseif ( is_array( $values ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 540 |  |  | 						$response[ $key_to_filter ][ $key ] = array_intersect_key( $values, array_flip( $fields ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 541 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 542 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 543 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 544 |  |  | 				$has_filtered = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 545 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 546 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 547 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 548 |  |  | 		if ( ! $has_filtered ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 549 |  |  | 			if ( is_object( $response ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 550 |  |  | 				$response = (object) array_intersect_key( (array) $response, array_flip( $fields ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 551 |  |  | 			} elseif ( is_array( $response ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 552 |  |  | 				$response = array_intersect_key( $response, array_flip( $fields ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 553 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 554 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 555 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 556 |  |  | 		return $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 557 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 558 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 559 |  |  | 	function ensure_http_scheme_of_home_url( $url, $path, $original_scheme ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 560 |  |  | 		if ( $original_scheme ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 561 |  |  | 			return $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 562 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 563 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 564 |  |  | 		return preg_replace( '#^https:#', 'http:', $url ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 565 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 566 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 567 |  |  | 	function comment_edit_pre( $comment_content ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 568 |  |  | 		return htmlspecialchars_decode( $comment_content, ENT_QUOTES ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 569 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 570 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 571 |  |  | 	function json_encode( $data ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 572 |  |  | 		return wp_json_encode( $data ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 573 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 574 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 575 |  |  | 	function ends_with( $haystack, $needle ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 576 |  |  | 		return $needle === substr( $haystack, -strlen( $needle ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 577 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 578 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 579 |  |  | 	// Returns the site's blog_id in the WP.com ecosystem | 
            
                                                                                                            
                            
            
                                    
            
            
                | 580 |  |  | 	function get_blog_id_for_output() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 581 |  |  | 		return $this->token_details['blog_id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 582 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 583 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 584 |  |  | 	// Returns the site's local blog_id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 585 |  |  | 	function get_blog_id( $blog_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 586 |  |  | 		return $GLOBALS['blog_id']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 587 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 588 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 589 |  |  | 	function switch_to_blog_and_validate_user( $blog_id = 0, $verify_token_for_blog = true ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 590 |  |  | 		if ( $this->is_restricted_blog( $blog_id ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 591 |  |  | 			return new WP_Error( 'unauthorized', 'User cannot access this restricted blog', 403 ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 592 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 593 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 594 |  |  | 		if ( -1 == get_option( 'blog_public' ) && ! current_user_can( 'read' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 595 |  |  | 			return new WP_Error( 'unauthorized', 'User cannot access this private blog.', 403 ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 596 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 597 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 598 |  |  | 		return $blog_id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 599 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 600 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 601 |  |  | 	// Returns true if the specified blog ID is a restricted blog | 
            
                                                                                                            
                            
            
                                    
            
            
                | 602 |  |  | 	function is_restricted_blog( $blog_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 603 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 604 |  |  | 		 * Filters all REST API access and return a 403 unauthorized response for all Restricted blog IDs. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 605 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 606 |  |  | 		 * @module json-api | 
            
                                                                                                            
                            
            
                                    
            
            
                | 607 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 608 |  |  | 		 * @since 3.4.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 609 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 610 |  |  | 		 * @param array $array Array of Blog IDs. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 611 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 612 |  |  | 		$restricted_blog_ids = apply_filters( 'wpcom_json_api_restricted_blog_ids', array() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 613 |  |  | 		return true === in_array( $blog_id, $restricted_blog_ids ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 614 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 615 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 616 |  |  | 	function post_like_count( $blog_id, $post_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 617 |  |  | 		return 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 618 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 619 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 620 |  |  | 	function is_liked( $blog_id, $post_id ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 621 |  |  | 		return false; | 
            
                                                                        
                            
            
                                    
            
            
                | 622 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 623 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 624 |  |  | 	function is_reblogged( $blog_id, $post_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 625 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 626 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 627 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 628 |  |  | 	function is_following( $blog_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 629 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 630 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 631 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 632 |  |  | 	function add_global_ID( $blog_id, $post_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 633 |  |  | 		return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 634 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 635 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 636 |  |  | 	function get_avatar_url( $email, $avatar_size = null ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 637 |  |  | 		if ( function_exists( 'wpcom_get_avatar_url' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 638 |  |  | 			return null === $avatar_size | 
            
                                                                                                            
                            
            
                                    
            
            
                | 639 |  |  | 				? wpcom_get_avatar_url( $email ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 640 |  |  | 				: wpcom_get_avatar_url( $email, $avatar_size ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 641 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 642 |  |  | 			return null === $avatar_size | 
            
                                                                                                            
                            
            
                                    
            
            
                | 643 |  |  | 				? get_avatar_url( $email ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 644 |  |  | 				: get_avatar_url( $email, $avatar_size ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 645 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 646 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 647 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 648 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 649 |  |  | 	 * Counts the number of comments on a site, excluding certain comment types. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 650 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 651 |  |  | 	 * @param $post_id int Post ID. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 652 |  |  | 	 * @return array Array of counts, matching the output of https://developer.wordpress.org/reference/functions/get_comment_count/. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 653 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 654 |  |  | 	public function wp_count_comments( $post_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 655 |  |  | 		global $wpdb; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 656 |  |  | 		if ( 0 !== $post_id ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 657 |  |  | 			return wp_count_comments( $post_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 658 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 659 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 660 |  |  | 		$counts = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 661 |  |  | 			'total_comments' => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 662 |  |  | 			'all'            => 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 663 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 664 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 665 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 666 |  |  | 		 * Exclude certain comment types from comment counts in the REST API. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 667 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 668 |  |  | 		 * @since 6.9.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 669 |  |  | 		 * @module json-api | 
            
                                                                                                            
                            
            
                                    
            
            
                | 670 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 671 |  |  | 		 * @param array Array of comment types to exclude (default: 'order_note', 'webhook_delivery', 'review', 'action_log') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 672 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 673 |  |  | 		$exclude = apply_filters( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 674 |  |  | 			'jetpack_api_exclude_comment_types_count', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 675 |  |  | 			array( 'order_note', 'webhook_delivery', 'review', 'action_log' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 676 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 677 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 678 |  |  | 		if ( empty( $exclude ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 679 |  |  | 			return wp_count_comments( $post_id ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 680 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 681 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 682 |  |  | 		array_walk( $exclude, 'esc_sql' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 683 |  |  | 		$where = sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 684 |  |  | 			"WHERE comment_type NOT IN ( '%s' )", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 685 |  |  | 			implode( "','", $exclude ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 686 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 687 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 688 |  |  | 		$count = $wpdb->get_results( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 689 |  |  | 			"SELECT comment_approved, COUNT(*) AS num_comments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 690 |  |  | 				FROM $wpdb->comments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 691 |  |  | 				{$where} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 692 |  |  | 				GROUP BY comment_approved | 
            
                                                                                                            
                            
            
                                    
            
            
                | 693 |  |  | 			" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 694 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 695 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 696 |  |  | 		$approved = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 697 |  |  | 			'0'            => 'moderated', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 698 |  |  | 			'1'            => 'approved', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 699 |  |  | 			'spam'         => 'spam', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 700 |  |  | 			'trash'        => 'trash', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 701 |  |  | 			'post-trashed' => 'post-trashed', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 702 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 703 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 704 |  |  | 		// https://developer.wordpress.org/reference/functions/get_comment_count/#source | 
            
                                                                                                            
                            
            
                                    
            
            
                | 705 |  |  | 		foreach ( $count as $row ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 706 |  |  | 			if ( ! in_array( $row->comment_approved, array( 'post-trashed', 'trash', 'spam' ), true ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 707 |  |  | 				$counts['all']            += $row->num_comments; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 708 |  |  | 				$counts['total_comments'] += $row->num_comments; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 709 |  |  | 			} elseif ( ! in_array( $row->comment_approved, array( 'post-trashed', 'trash' ), true ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 710 |  |  | 				$counts['total_comments'] += $row->num_comments; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 711 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 712 |  |  | 			if ( isset( $approved[ $row->comment_approved ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 713 |  |  | 				$counts[ $approved[ $row->comment_approved ] ] = $row->num_comments; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 714 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 715 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 716 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 717 |  |  | 		foreach ( $approved as $key ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 718 |  |  | 			if ( empty( $counts[ $key ] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 719 |  |  | 				$counts[ $key ] = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 720 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 721 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 722 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 723 |  |  | 		$counts = (object) $counts; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 724 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 725 |  |  | 		return $counts; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 726 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 727 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 728 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 729 |  |  | 	 * traps `wp_die()` calls and outputs a JSON response instead. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 730 |  |  | 	 * The result is always output, never returned. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 731 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 732 |  |  | 	 * @param string|null $error_code  Call with string to start the trapping.  Call with null to stop. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 733 |  |  | 	 * @param int         $http_status  HTTP status code, 400 by default. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 734 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 735 |  |  | 	function trap_wp_die( $error_code = null, $http_status = 400 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 736 |  |  | 		if ( is_null( $error_code ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 737 |  |  | 			$this->trapped_error = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 738 |  |  | 			// Stop trapping | 
            
                                                                                                            
                            
            
                                    
            
            
                | 739 |  |  | 			remove_filter( 'wp_die_handler', array( $this, 'wp_die_handler_callback' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 740 |  |  | 			return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 741 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 742 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 743 |  |  | 		// If API called via PHP, bail: don't do our custom wp_die().  Do the normal wp_die(). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 744 |  |  | 		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 745 |  |  | 			if ( ! defined( 'REST_API_REQUEST' ) || ! REST_API_REQUEST ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 746 |  |  | 				return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 747 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 748 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 749 |  |  | 			if ( ! defined( 'XMLRPC_REQUEST' ) || ! XMLRPC_REQUEST ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 750 |  |  | 				return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 751 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 752 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 753 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 754 |  |  | 		$this->trapped_error = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 755 |  |  | 			'status'  => $http_status, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 756 |  |  | 			'code'    => $error_code, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 757 |  |  | 			'message' => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 758 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 759 |  |  | 		// Start trapping | 
            
                                                                                                            
                            
            
                                    
            
            
                | 760 |  |  | 		add_filter( 'wp_die_handler', array( $this, 'wp_die_handler_callback' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 761 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 762 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 763 |  |  | 	function wp_die_handler_callback() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 764 |  |  | 		return array( $this, 'wp_die_handler' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 765 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 766 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 767 |  |  | 	function wp_die_handler( $message, $title = '', $args = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 768 |  |  | 		// Allow wp_die calls to override HTTP status code... | 
            
                                                                                                            
                            
            
                                    
            
            
                | 769 |  |  | 		$args = wp_parse_args( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 770 |  |  | 			$args, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 771 |  |  | 			array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 772 |  |  | 				'response' => $this->trapped_error['status'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 773 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 774 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 775 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 776 |  |  | 		// ... unless it's 500 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 777 |  |  | 		if ( (int) $args['response'] !== 500 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 778 |  |  | 			$this->trapped_error['status'] = $args['response']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 779 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 780 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 781 |  |  | 		if ( $title ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 782 |  |  | 			$message = "$title: $message"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 783 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 784 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 785 |  |  | 		$this->trapped_error['message'] = wp_kses( $message, array() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 786 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 787 |  |  | 		switch ( $this->trapped_error['code'] ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 788 |  |  | 			case 'comment_failure': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 789 |  |  | 				if ( did_action( 'comment_duplicate_trigger' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 790 |  |  | 					$this->trapped_error['code'] = 'comment_duplicate'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 791 |  |  | 				} elseif ( did_action( 'comment_flood_trigger' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 792 |  |  | 					$this->trapped_error['code'] = 'comment_flood'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 793 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 794 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 795 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 796 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 797 |  |  | 		// We still want to exit so that code execution stops where it should. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 798 |  |  | 		// Attach the JSON output to the WordPress shutdown handler | 
            
                                                                                                            
                            
            
                                    
            
            
                | 799 |  |  | 		add_action( 'shutdown', array( $this, 'output_trapped_error' ), 0 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 800 |  |  | 		exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 801 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 802 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 803 |  |  | 	function output_trapped_error() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 804 |  |  | 		$this->exit = false; // We're already exiting once.  Don't do it twice. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 805 |  |  | 		$this->output( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 806 |  |  | 			$this->trapped_error['status'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 807 |  |  | 			(object) array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 808 |  |  | 				'error'   => $this->trapped_error['code'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 809 |  |  | 				'message' => $this->trapped_error['message'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 810 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 811 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 812 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 813 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 814 |  |  | 	function finish_request() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 815 |  |  | 		if ( function_exists( 'fastcgi_finish_request' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 816 |  |  | 			return fastcgi_finish_request(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 817 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 818 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 819 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 820 |  |  |  | 
            
                        
This check looks for function or method calls that always return null and whose return value is assigned to a variable.
The method
getObject()can return nothing but null, so it makes no sense to assign that value to a variable.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.