wp_remote_retrieve_response_message( array|WP_Error $response ): string

Retrieve only the response message from the raw response.

Contents

Description

Will return an empty string if incorrect parameter value is given.

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Parameters

$response array|WP_Error Required
HTTP response.

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Return

string The response message. Empty string if incorrect parameter given.

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Source

File: wp-includes/http.php. View all references 

function wp_remote_retrieve_response_message( $response ) {
	if ( is_wp_error( $response ) || ! isset( $response['response'] ) || ! is_array( $response['response'] ) ) {
		return '';
	}

	return $response['response']['message'];
}

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Uses

Uses
Uses Description
is_wp_error() wp-includes/load.php

Checks whether the given variable is a WordPress Error.

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Used By

Used By
Used By Description
WP_Site_Health::check_for_page_caching() wp-admin/includes/class-wp-site-health.php

Checks if site has page cache enabled or not.
wp_update_https_detection_errors() wp-includes/https-detection.php

Runs a remote HTTPS request to detect whether HTTPS supported, and stores potential errors.
WP_Site_Health::get_test_rest_availability() wp-admin/includes/class-wp-site-health.php

Tests if the REST API is accessible.
download_url() wp-admin/includes/file.php

Downloads a URL to a local temporary file using the WordPress HTTP API.

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Changelog

Changelog
Version Description
2.7.0 Introduced.

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User Contributed Notes

  1. Skip to note 1 content
    You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note
    Contributed by Drew Jaynes —

    Make Request and Display Error

    /**
 * Get movie information from IMDB.
 *
 * @param string $title Title of the movie
 * @param int $id IMDB ID of the movie
 * @return string|WP_Error Returns the contents of the response on success, WP_Error on failure
 */
function wcpdx_get_movie( $title, $id = 0 ) {

	// Collect the args
	$params = array(
		'i' => absint( $id ),
		't' => sanitize_text_field( $title )
	);

	// Generate the URL
	$url = 'http://www.imdbapi.com/';
	$url = add_query_arg( $params, esc_url_raw( $url ) );

	// Make API request
	$response = wp_remote_get( esc_url_raw( $url ) );

	// Check the response code
	$response_code       = wp_remote_retrieve_response_code( $response );
	$response_message = wp_remote_retrieve_response_message( $response );

	if ( 200 != $response_code && ! empty( $response_message ) ) {
		return new WP_Error( $response_code, $response_message );
	} elseif ( 200 != $response_code ) {
		return new WP_Error( $response_code, 'Unknown error occurred' );
	} else {
		return wp_remote_retrieve_body( $response );
        }
}

// Make request
$movie = 'Hairspray';
$response = wcpdx_get_movie( $movie );

// Print error if error, otherwise print information
if ( is_wp_error( $response ) ) {
	echo 'The following error occurred when contacting IMDB: ' . wp_strip_all_tags( $response->get_error_message() );
} else {
	$data = json_decode( $response );
	echo 'The movie ' . esc_html( $data['Title'] ) . ' was released in ' . absint( $data['Year'] ) . '.';
}

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