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<?php |
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/** |
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* Main integration file. |
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* |
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* @package wp-sqlite-integration |
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* @since 1.0.0 |
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*/ |
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|
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/** |
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* Load the "SQLITE_DRIVER_VERSION" constant. |
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*/ |
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require_once __DIR__ . '/../database/version.php'; |
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|
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// Require the constants file. |
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require_once __DIR__ . '/../../constants.php'; |
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|
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// Bail early if DB_ENGINE is not defined as sqlite. |
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if ( ! defined( 'DB_ENGINE' ) || 'sqlite' !== DB_ENGINE ) { |
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return; |
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} |
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|
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if ( ! extension_loaded( 'pdo' ) ) { |
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wp_die( |
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new WP_Error( |
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'pdo_not_loaded', |
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sprintf( |
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'<h1>%1$s</h1><p>%2$s</p>', |
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'PHP PDO Extension is not loaded', |
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'Your PHP installation appears to be missing the PDO extension which is required for this version of WordPress and the type of database you have specified.' |
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) |
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), |
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'PHP PDO Extension is not loaded.' |
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); |
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} |
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|
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if ( ! extension_loaded( 'pdo_sqlite' ) ) { |
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wp_die( |
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new WP_Error( |
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'pdo_driver_not_loaded', |
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sprintf( |
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'<h1>%1$s</h1><p>%2$s</p>', |
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'PDO Driver for SQLite is missing', |
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'Your PHP installation appears not to have the right PDO drivers loaded. These are required for this version of WordPress and the type of database you have specified.' |
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) |
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), |
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'PDO Driver for SQLite is missing.' |
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); |
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} |
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|
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if ( defined( 'WP_SQLITE_AST_DRIVER' ) && WP_SQLITE_AST_DRIVER ) { |
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require_once __DIR__ . '/../database/load.php'; |
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} else { |
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require_once __DIR__ . '/php-polyfills.php'; |
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require_once __DIR__ . '/class-wp-sqlite-lexer.php'; |
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require_once __DIR__ . '/class-wp-sqlite-query-rewriter.php'; |
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require_once __DIR__ . '/class-wp-sqlite-translator.php'; |
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require_once __DIR__ . '/class-wp-sqlite-token.php'; |
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require_once __DIR__ . '/class-wp-sqlite-pdo-user-defined-functions.php'; |
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} |
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require_once __DIR__ . '/class-wp-sqlite-db.php'; |
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require_once __DIR__ . '/install-functions.php'; |
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|
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/** |
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* The DB_NAME constant is required by the new SQLite driver. |
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* |
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* There are some existing projects in which the DB_NAME constant is missing in |
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* wp-config.php. To enable easier early adoption and testing of the new SQLite |
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* driver, let's allow using a default database name when DB_NAME is not set. |
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* |
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* TODO: For version 3.0, enforce the DB_NAME constant and remove the fallback. |
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*/ |
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if ( defined( 'DB_NAME' ) && '' !== DB_NAME ) { |
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$db_name = DB_NAME; |
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} else { |
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$db_name = apply_filters( 'wp_sqlite_default_db_name', 'database_name_here' ); |
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} |
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|
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/* |
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* Debug: Cross-check with MySQL. |
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* This is for debugging purpose only and requires files |
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* that are present in the GitHub repository |
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* but not the plugin published on WordPress.org. |
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*/ |
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$crosscheck_tests_file_path = __DIR__ . '/class-wp-sqlite-crosscheck-db.php'; |
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if ( defined( 'SQLITE_DEBUG_CROSSCHECK' ) && SQLITE_DEBUG_CROSSCHECK && file_exists( $crosscheck_tests_file_path ) ) { |
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require_once $crosscheck_tests_file_path; |
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$GLOBALS['wpdb'] = new WP_SQLite_Crosscheck_DB( $db_name ); |
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} else { |
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$GLOBALS['wpdb'] = new WP_SQLite_DB( $db_name ); |
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|
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// Boot the Query Monitor plugin if it is active. |
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require_once __DIR__ . '/../../integrations/query-monitor/boot.php'; |
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} |
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|
