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<?php |
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|
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/** |
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* Boot Query Monitor from the SQLite Database Integration plugin. |
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* |
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* When the Query Monitor plugin exists in its standard location, let's check |
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* if it is active, so we can boot it eagerly. This is a workaround to avoid |
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* SQLite and Query Monitor competing for the "wp-content/db.php" file. |
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* |
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* This file is a modified version of the original Query Monitor "db.php" file. |
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* |
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* See: https://github.com/johnbillion/query-monitor/blob/develop/wp-content/db.php |
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*/ |
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|
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/* |
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* In Playground, the SQLite plugin is preloaded without using the "db.php" file. |
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* To prevent Query Monitor from injecting its own "db.php" file, we need to set |
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* the "QM_DB_SYMLINK" constant to "false". |
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*/ |
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if ( ! defined( 'QM_DB_SYMLINK' ) ) { |
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define( 'QM_DB_SYMLINK', false ); |
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} |
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|
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// Check if we should load Query Monitor (as per the original "db.php" file). |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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if ( ! defined( 'DB_USER' ) ) { |
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return; |
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} |
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|
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if ( defined( 'QM_DISABLED' ) && QM_DISABLED ) { |
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return; |
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} |
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|
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if ( defined( 'WP_INSTALLING' ) && WP_INSTALLING ) { |
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return; |
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} |
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|
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if ( 'cli' === php_sapi_name() && ! defined( 'QM_TESTS' ) ) { |
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return; |
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} |
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|
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if ( defined( 'DOING_CRON' ) && DOING_CRON ) { |
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return; |
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} |
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|
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if ( is_admin() ) { |
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if ( isset( $_GET['action'] ) && 'upgrade-plugin' === $_GET['action'] ) { |
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return; |
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} |
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|
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if ( isset( $_POST['action'] ) && 'update-plugin' === $_POST['action'] ) { |
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return; |
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} |
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} |
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|
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/* |
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* Register SQLite enhancements for Query Monitor when plugins are loaded. |
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* |
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* This will also ensure that the plugin Query Monitor is fully initialized even |
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* when we can't load it eagerly, e.g. on a multisite install. |
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*/ |
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function register_sqlite_enhancements_for_query_monitor() { |
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if ( ! class_exists( 'QM_Backtrace' ) ) { |
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return; |
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} |
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|
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require_once __DIR__ . '/plugin.php'; |
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|
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if ( ! defined( 'SQLITE_QUERY_MONITOR_LOADED' ) ) { |
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define( 'SQLITE_QUERY_MONITOR_LOADED', true ); |
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} |
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} |
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|
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if ( function_exists( 'add_action' ) ) { |
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add_action( 'plugins_loaded', 'register_sqlite_enhancements_for_query_monitor' ); |
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} |
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|
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/* |
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* On a multisite install, we can't easily determine the current site eagerly. |
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* Therefore, let's bail out and let Query Monitor activate later as a plugin. |
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*/ |
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if ( is_multisite() ) { |
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return; |
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} |
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|
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/* |
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* Now, let's try to load Query Monitor eagerly, to start logging queries early. |
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* When the plugin is installed, we will check the database if it is also active. |
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*/ |
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global $wpdb; |
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if ( ! isset( $wpdb ) ) { |
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return; |
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} |
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|
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// Check if Query Monitor is installed. |
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if ( defined( 'WP_PLUGIN_DIR' ) ) { |
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$plugins_dir = WP_PLUGIN_DIR; |
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} else { |
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$plugins_dir = WP_CONTENT_DIR . '/plugins'; |
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} |
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|
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$qm_dir = "{$plugins_dir}/query-monitor"; |
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$qm_php = "{$qm_dir}/classes/PHP.php"; |
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|
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if ( ! is_readable( $qm_php ) ) { |
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return; |
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} |
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|
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// Check if Query Monitor is active. |
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if ( null === $wpdb->options ) { |
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global $table_prefix; |
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$wpdb->set_prefix( $table_prefix ?? '' ); |
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} |
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|
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$query_monitor_active = false; |
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try { |
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// Make sure no errors are displayed when the query fails. |
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$show_errors = $wpdb->hide_errors(); |
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$value = $wpdb->get_row( |
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$wpdb->prepare( |
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"SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", |
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'active_plugins' |
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) |
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); |
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$wpdb->show_errors( $show_errors ); |
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|
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if ( null !== $value ) { |
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$query_monitor_active = in_array( |
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'query-monitor/query-monitor.php', |
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unserialize( $value->option_value ), |
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true |
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); |
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} |
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} catch ( Throwable $e ) { |
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return; |
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} |
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|
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if ( ! $query_monitor_active ) { |
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return; |
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} |
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|
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// Load Query Monitor eagerly (as per the original "db.php" file). |
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require_once $qm_php; |
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|
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if ( ! QM_PHP::version_met() ) { |
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return; |
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} |
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|
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if ( ! file_exists( "{$qm_dir}/vendor/autoload.php" ) ) { |
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add_action( 'all_admin_notices', 'QM_PHP::vendor_nope' ); |
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return; |
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} |
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|
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require_once "{$qm_dir}/vendor/autoload.php"; |
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|
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if ( ! class_exists( 'QM_Backtrace' ) ) { |
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return; |
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} |
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|
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if ( ! defined( 'SAVEQUERIES' ) ) { |
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define( 'SAVEQUERIES', true ); |
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} |
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|
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// Mark the Query Monitor integration as loaded. |
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define( 'SQLITE_QUERY_MONITOR_LOADED', true ); |
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|
