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WP_Fatal_Error_Handler::handle()

Runs the shutdown handler.

Description

This method is registered via register_shutdown_function().

Source

File: wp-includes/class-wp-fatal-error-handler.php 

public function handle() {
		if ( defined( 'WP_SANDBOX_SCRAPING' ) && WP_SANDBOX_SCRAPING ) {
			return;
		}

		// Do not trigger the fatal error handler while updates are being installed.
		if ( wp_is_maintenance_mode() ) {
			return;
		}

		try {
			// Bail if no error found.
			$error = $this->detect_error();
			if ( ! $error ) {
				return;
			}

			if ( ! isset( $GLOBALS['wp_locale'] ) && function_exists( 'load_default_textdomain' ) ) {
				load_default_textdomain();
			}

			$handled = false;

			if ( ! is_multisite() && wp_recovery_mode()->is_initialized() ) {
				$handled = wp_recovery_mode()->handle_error( $error );
			}

			// Display the PHP error template if headers not sent.
			if ( is_admin() || ! headers_sent() ) {
				$this->display_error_template( $error, $handled );
			}
		} catch ( Exception $e ) {
			// Catch exceptions and remain silent.
		}
	}

Uses

Uses Description
wp-includes/load.php: wp_is_maintenance_mode()

Check if maintenance mode is enabled.
wp-includes/class-wp-recovery-mode.php: WP_Recovery_Mode::is_initialized()

Checks whether recovery mode has been initialized.
wp-includes/class-wp-recovery-mode.php: WP_Recovery_Mode::handle_error()

Handles a fatal error occurring.
wp-includes/error-protection.php: wp_recovery_mode()

Access the WordPress Recovery Mode instance.
wp-includes/class-wp-fatal-error-handler.php: WP_Fatal_Error_Handler::detect_error()

Detects the error causing the crash if it should be handled.
wp-includes/class-wp-fatal-error-handler.php: WP_Fatal_Error_Handler::display_error_template()

Displays the PHP error template and sends the HTTP status code, typically 500.
wp-includes/l10n.php: load_default_textdomain()

Load default translated strings based on locale.
wp-includes/load.php: is_multisite()

If Multisite is enabled.
wp-includes/load.php: is_admin()

Determines whether the current request is for an administrative interface page.

Changelog

Version Description
5.2.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_fatal_error_handler/handle