X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/e0feb3b2e5b436a06bbb04fbc838d1cd6ec95399..d3947bc013df7edd54b46deed8230d2eeafc5ecb:/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 e0309bf9..601ca143 100644
--- a/wp-includes/class-wp-http-ixr-client.php
+++ b/wp-includes/class-wp-http-ixr-client.php
@@ -64,15 +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);
 
@@ -88,8 +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 ) );