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/wp-includes/ -> class-wp-http-response.php (source)

   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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