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1 <?php 2 /** 3 * HTTP API: WP_HTTP_Response class 4 * 5 * @package WordPress 6 * @subpackage HTTP 7 * @since 4.4.0 8 */ 9 10 /** 11 * Core class used to prepare HTTP responses. 12 * 13 * @since 4.4.0 14 */ 15 class WP_HTTP_Response { 16 17 /** 18 * Response data. 19 * 20 * @since 4.4.0 21 * @var mixed 22 */ 23 public $data; 24 25 /** 26 * Response headers. 27 * 28 * @since 4.4.0 29 * @var array 30 */ 31 public $headers; 32 33 /** 34 * Response status. 35 * 36 * @since 4.4.0 37 * @var int 38 */ 39 public $status; 40 41 /** 42 * Constructor. 43 * 44 * @since 4.4.0 45 * 46 * @param mixed $data Response data. Default null. 47 * @param int $status Optional. HTTP status code. Default 200. 48 * @param array $headers Optional. HTTP header map. Default empty array. 49 */ 50 public function __construct( $data = null, $status = 200, $headers = array() ) { 51 $this->set_data( $data ); 52 $this->set_status( $status ); 53 $this->set_headers( $headers ); 54 } 55 56 /** 57 * Retrieves headers associated with the response. 58 * 59 * @since 4.4.0 60 * 61 * @return array Map of header name to header value. 62 */ 63 public function get_headers() { 64 return $this->headers; 65 } 66 67 /** 68 * Sets all header values. 69 * 70 * @since 4.4.0 71 * 72 * @param array $headers Map of header name to header value. 73 */ 74 public function set_headers( $headers ) { 75 $this->headers = $headers; 76 } 77 78 /** 79 * Sets a single HTTP header. 80 * 81 * @since 4.4.0 82 * 83 * @param string $key Header name. 84 * @param string $value Header value. 85 * @param bool $replace Optional. Whether to replace an existing header of the same name. 86 * Default true. 87 */ 88 public function header( $key, $value, $replace = true ) { 89 if ( $replace || ! isset( $this->headers[ $key ] ) ) { 90 $this->headers[ $key ] = $value; 91 } else { 92 $this->headers[ $key ] .= ', ' . $value; 93 } 94 } 95 96 /** 97 * Retrieves the HTTP return code for the response. 98 * 99 * @since 4.4.0 100 * 101 * @return int The 3-digit HTTP status code. 102 */ 103 public function get_status() { 104 return $this->status; 105 } 106 107 /** 108 * Sets the 3-digit HTTP status code. 109 * 110 * @since 4.4.0 111 * 112 * @param int $code HTTP status. 113 */ 114 public function set_status( $code ) { 115 $this->status = absint( $code ); 116 } 117 118 /** 119 * Retrieves the response data. 120 * 121 * @since 4.4.0 122 * 123 * @return mixed Response data. 124 */ 125 public function get_data() { 126 return $this->data; 127 } 128 129 /** 130 * Sets the response data. 131 * 132 * @since 4.4.0 133 * 134 * @param mixed $data Response data. 135 */ 136 public function set_data( $data ) { 137 $this->data = $data; 138 } 139 140 /** 141 * Retrieves the response data for JSON serialization. 142 * 143 * It is expected that in most implementations, this will return the same as get_data(), 144 * however this may be different if you want to do custom JSON data handling. 145 * 146 * @since 4.4.0 147 * 148 * @return mixed Any JSON-serializable value. 149 */ 150 public function jsonSerialize() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid 151 return $this->get_data(); 152 } 153 }
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