Core_Upgrader::check_files()

Compare the disk file checksums against the expected checksums.


Return Return

(bool) True if the checksums match, otherwise false.


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Source Source

File: wp-admin/includes/class-core-upgrader.php

	public function check_files() {
		global $wp_version, $wp_local_package;

		$checksums = get_core_checksums( $wp_version, isset( $wp_local_package ) ? $wp_local_package : 'en_US' );

		if ( ! is_array( $checksums ) ) {
			return false;
		}

		foreach ( $checksums as $file => $checksum ) {
			// Skip files which get updated.
			if ( 'wp-content' === substr( $file, 0, 10 ) ) {
				continue;
			}
			if ( ! file_exists( ABSPATH . $file ) || md5_file( ABSPATH . $file ) !== $checksum ) {
				return false;
			}
		}

		return true;
	}


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Changelog Changelog

Changelog
Version Description
3.7.0 Introduced.

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