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wp_remote_post example
$args['headers'] = apply_filters( 'wp_http_ixr_client_headers', $args['headers'] );
if ( false !== $this->timeout ) {
$args['timeout'] = $this->timeout;
}
// Now send the request. if ( $this->debug ) {
echo '<pre class="ixr_request">' . htmlspecialchars( $xml ) . "\n</pre>\n\n";
}
$response = wp_remote_post( $url, $args );
if ( is_wp_error( $response ) ) {
$errno = $response->get_error_code();
$errorstr = $response->get_error_message();
$this->error = new IXR_Error( -32300, "transport error: $errno $errorstr" );
return false;
}
if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
$this->error = new IXR_Error( -32301, 'transport error - HTTP status code was not 200 (' . wp_remote_retrieve_response_code( $response ) . ')' );
return false;
}
if ( false !== $this->timeout ) {
$args['timeout'] = $this->timeout;
}
// Now send the request. if ( $this->debug ) {
echo '<pre class="ixr_request">' . htmlspecialchars( $xml ) . "\n</pre>\n\n";
}
$response = wp_remote_post( $url, $args );
if ( is_wp_error( $response ) ) {
$errno = $response->get_error_code();
$errorstr = $response->get_error_message();
$this->error = new IXR_Error( -32300, "transport error: $errno $errorstr" );
return false;
}
if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
$this->error = new IXR_Error( -32301, 'transport error - HTTP status code was not 200 (' . wp_remote_retrieve_response_code( $response ) . ')' );
return false;
}
else if ( $ssl_disabled ) {
do_action( 'akismet_ssl_disabled' );
}
if ( ! $ssl_disabled && ( $ssl = wp_http_supports( array( 'ssl' ) ) ) ) {
$akismet_url = set_url_scheme( $akismet_url, 'https' );
do_action( 'akismet_https_request_pre' );
}
$response = wp_remote_post( $akismet_url, $http_args );
Akismet::log( compact( 'akismet_url', 'http_args', 'response' ) );
if ( $ssl && is_wp_error( $response ) ) {
do_action( 'akismet_https_request_failure', $response );
// Intermittent connection problems may cause the first HTTPS // request to fail and subsequent HTTP requests to succeed randomly. // Retry the HTTPS request once before disabling SSL for a time. $response = wp_remote_post( $akismet_url, $http_args );
// Deactivate the REST API plugin if its version is 2.0 Beta 4 or lower.
_upgrade_440_force_deactivate_incompatible_plugins();
// Deactivate incompatible plugins. _upgrade_core_deactivate_incompatible_plugins();
// Upgrade DB with separate request. /** This filter is documented in wp-admin/includes/update-core.php */
apply_filters( 'update_feedback', __( 'Upgrading database…' ) );
$db_upgrade_url = admin_url( 'upgrade.php?step=upgrade_db' );
wp_remote_post( $db_upgrade_url, array( 'timeout' => 60 ) );
// Clear the cache to prevent an update_option() from saving a stale db_version to the cache. wp_cache_flush();
// Not all cache back ends listen to 'flush'. wp_cache_delete( 'alloptions', 'options' );
// Remove working directory. $wp_filesystem->delete( $from, true );
// Force refresh of update information. if ( function_exists( 'delete_site_transient' ) ) {
// Deactivate incompatible plugins. _upgrade_core_deactivate_incompatible_plugins();
// Upgrade DB with separate request. /** This filter is documented in wp-admin/includes/update-core.php */
apply_filters( 'update_feedback', __( 'Upgrading database…' ) );
$db_upgrade_url = admin_url( 'upgrade.php?step=upgrade_db' );
wp_remote_post( $db_upgrade_url, array( 'timeout' => 60 ) );
// Clear the cache to prevent an update_option() from saving a stale db_version to the cache. wp_cache_flush();
// Not all cache back ends listen to 'flush'. wp_cache_delete( 'alloptions', 'options' );
// Remove working directory. $wp_filesystem->delete( $from, true );
// Force refresh of update information. if ( function_exists( 'delete_site_transient' ) ) {
'body' => array(
'wp_version' => $wp_version,
'locale' => get_locale(),
'version' => $args['version'], // Version of plugin, theme or core. ),
);
if ( 'core' !== $type ) {
$options['body']['slug'] = $args['slug']; // Plugin or theme slug. }
$request = wp_remote_post( $url, $options );
if ( $ssl && is_wp_error( $request ) ) {
trigger_error(
sprintf(
/* translators: %s: Support forums URL. */
__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
__( 'https://wordpress.org/support/forums/' )
) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
);
'wp_version' => $wp_version,
'locale' => get_locale(),
'version' => $args['version'], // Version of plugin, theme or core. ),
);
if ( 'core' !== $type ) {
$options['body']['slug'] = $args['slug']; // Plugin or theme slug. }
$request = wp_remote_post( $url, $options );
if ( $ssl && is_wp_error( $request ) ) {
trigger_error(
sprintf(
/* translators: %s: Support forums URL. */
__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
__( 'https://wordpress.org/support/forums/' )
) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
);
$url = 'http://api.wordpress.org/core/browse-happy/1.1/';
$options = array(
'body' => array( 'useragent' => $_SERVER['HTTP_USER_AGENT'] ),
'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ),
);
if ( wp_http_supports( array( 'ssl' ) ) ) {
$url = set_url_scheme( $url, 'https' );
}
$response = wp_remote_post( $url, $options );
if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
return false;
}
/** * Response should be an array with: * 'platform' - string - A user-friendly platform name, if it can be determined * 'name' - string - A user-friendly browser name * 'version' - string - The version of the browser the user is using * 'current_version' - string - The most recent version of the browser * 'upgrade' - boolean - Whether the browser needs an upgrade * 'insecure' - boolean - Whether the browser is deemed insecure * 'update_url' - string - The url to visit to upgrade * 'img_src' - string - An image representing the browser * 'img_src_ssl' - string - An image (over SSL) representing the browser */
$options = array(
'body' => array( 'useragent' => $_SERVER['HTTP_USER_AGENT'] ),
'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ),
);
if ( wp_http_supports( array( 'ssl' ) ) ) {
$url = set_url_scheme( $url, 'https' );
}
$response = wp_remote_post( $url, $options );
if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
return false;
}
/** * Response should be an array with: * 'platform' - string - A user-friendly platform name, if it can be determined * 'name' - string - A user-friendly browser name * 'version' - string - The version of the browser the user is using * 'current_version' - string - The most recent version of the browser * 'upgrade' - boolean - Whether the browser needs an upgrade * 'insecure' - boolean - Whether the browser is deemed insecure * 'update_url' - string - The url to visit to upgrade * 'img_src' - string - An image representing the browser * 'img_src_ssl' - string - An image (over SSL) representing the browser */
$options = array(
'timeout' => $doing_cron ? 30 : 3,
'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ),
'headers' => array(
'wp_install' => $wp_install,
'wp_blog' => home_url( '/' ),
),
'body' => $post_body,
);
$response = wp_remote_post( $url, $options );
if ( $ssl && is_wp_error( $response ) ) {
trigger_error(
sprintf(
/* translators: %s: Support forums URL. */
__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
__( 'https://wordpress.org/support/forums/' )
) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
);
$response = wp_remote_post( $http_url, $options );
}
'timeout' => $doing_cron ? 30 : 3,
'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ),
'headers' => array(
'wp_install' => $wp_install,
'wp_blog' => home_url( '/' ),
),
'body' => $post_body,
);
$response = wp_remote_post( $url, $options );
if ( $ssl && is_wp_error( $response ) ) {
trigger_error(
sprintf(
/* translators: %s: Support forums URL. */
__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
__( 'https://wordpress.org/support/forums/' )
) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
);
$response = wp_remote_post( $http_url, $options );
}
/*
* A post request is used for the wp-cron.php loopback test to cause the file
* to finish early without triggering cron jobs. This has two benefits:
* - cron jobs are not triggered a second time on the site health page,
* - the loopback request finishes sooner providing a quicker result.
*
* Using a POST request causes the loopback to differ slightly to the standard
* GET request WordPress uses for wp-cron.php loopback requests but is close
* enough. See https://core.trac.wordpress.org/ticket/52547
*/
$r = wp_remote_post( $url, compact( 'body', 'cookies', 'headers', 'timeout', 'sslverify' ) );
if ( is_wp_error( $r ) ) {
return (object) array(
'status' => 'critical',
'message' => sprintf(
'%s<br>%s',
__( 'The loopback request to your site failed, this means features relying on them are not currently working as expected.' ),
sprintf(
/* translators: 1: The WordPress error message. 2: The WordPress error code. */
__( 'Error: %1$s (%2$s)' ),
$r->get_error_message(),
$r = wp_remote_post( $url, compact( 'body', 'cookies', 'headers', 'timeout', 'sslverify' ) );
if ( is_wp_error( $r ) ) {
return (object) array(
'status' => 'critical',
'message' => sprintf(
'%s<br>%s',
__( 'The loopback request to your site failed, this means features relying on them are not currently working as expected.' ),
sprintf(
/* translators: 1: The WordPress error message. 2: The WordPress error code. */
__( 'Error: %1$s (%2$s)' ),
$r->get_error_message(),
'key' => $doing_wp_cron,
'args' => array(
'timeout' => 0.01,
'blocking' => false,
/** This filter is documented in wp-includes/class-wp-http-streams.php */
'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
),
),
$doing_wp_cron
);
$result = wp_remote_post( $cron_request['url'], $cron_request['args'] );
return ! is_wp_error( $result );
}
/** * Registers _wp_cron() to run on the {@see 'wp_loaded'} action. * * If the {@see 'wp_loaded'} action has already fired, this function calls * _wp_cron() directly. * * Warning: This function may return Boolean FALSE, but may also return a non-Boolean * value which evaluates to FALSE. For information about casting to booleans see the * {@link https://www.php.net/manual/en/language.types.boolean.php PHP documentation}. Use * the `===` operator for testing the return value of this function. * * @since 2.1.0 * @since 5.1.0 Return value added to indicate success or failure. * @since 5.7.0 Functionality moved to _wp_cron() to which this becomes a wrapper. * * @return bool|int|void On success an integer indicating number of events spawned (0 indicates no * events needed to be spawned), false if spawning fails for one or more events or * void if the function registered _wp_cron() to run on the action. */
'args' => array(
'timeout' => 0.01,
'blocking' => false,
/** This filter is documented in wp-includes/class-wp-http-streams.php */
'sslverify' => apply_filters( 'https_local_ssl_verify', false ),
),
),
$doing_wp_cron
);
$result = wp_remote_post( $cron_request['url'], $cron_request['args'] );
return ! is_wp_error( $result );
}
/** * Registers _wp_cron() to run on the {@see 'wp_loaded'} action. * * If the {@see 'wp_loaded'} action has already fired, this function calls * _wp_cron() directly. * * Warning: This function may return Boolean FALSE, but may also return a non-Boolean * value which evaluates to FALSE. For information about casting to booleans see the * {@link https://www.php.net/manual/en/language.types.boolean.php PHP documentation}. Use * the `===` operator for testing the return value of this function. * * @since 2.1.0 * @since 5.1.0 Return value added to indicate success or failure. * @since 5.7.0 Functionality moved to _wp_cron() to which this becomes a wrapper. * * @return bool|int|void On success an integer indicating number of events spawned (0 indicates no * events needed to be spawned), false if spawning fails for one or more events or * void if the function registered _wp_cron() to run on the action. */