WordPress 4.4

[autoinstalls/wordpress.git] / wp-includes / class-wp-http-ixr-client.php

diff --git a/wp-includes/class-wp-http-ixr-client.php b/wp-includes/class-wp-http-ixr-client.php
index 0605955d4991f6fa2321c036f50be81c2cf04790..601ca143199523c273ee934a330e06508efbd1ab 100644 (file)
--- a/wp-includes/class-wp-http-ixr-client.php
+++ b/wp-includes/class-wp-http-ixr-client.php
@@ -46,6 +46,9 @@ class WP_HTTP_IXR_Client extends IXR_Client {
                $this->timeout = $timeout;
        }
 
+       /**
+        * @return bool
+        */
        public function query() {
                $args = func_get_args();
                $method = array_shift($args);
@@ -61,15 +64,27 @@ class WP_HTTP_IXR_Client extends IXR_Client {
                );
 
                // Merge Custom headers ala #8145
-               foreach ( $this->headers as $header => $value )
+               foreach ( $this->headers as $header => $value ) {
                        $args['headers'][$header] = $value;
+               }
+
+               /**
+                * Filter the headers collection to be sent to the XML-RPC server.
+                *
+                * @since 4.4.0
+                *
+                * @param array $headers Array of headers to be sent.
+                */
+               $args['headers'] = apply_filters( 'wp_http_ixr_client_headers', $args['headers'] );
 
-               if ( $this->timeout !== false )
+               if ( $this->timeout !== false ) {
                        $args['timeout'] = $this->timeout;
+               }
 
                // Now send the request
-               if ( $this->debug )
+               if ( $this->debug ) {
                        echo '<pre class="ixr_request">' . htmlspecialchars($xml) . "\n</pre>\n\n";
+               }
 
                $response = wp_remote_post($url, $args);
 
@@ -85,8 +100,9 @@ class WP_HTTP_IXR_Client extends IXR_Client {
                        return false;
                }
 
-               if ( $this->debug )
+               if ( $this->debug ) {
                        echo '<pre class="ixr_response">' . htmlspecialchars( wp_remote_retrieve_body( $response ) ) . "\n</pre>\n\n";
+               }
 
                // Now parse what we've got back
                $this->message = new IXR_Message( wp_remote_retrieve_body( $response ) );