mirror of
https://github.com/felixfoertsch/wordpress-dev-env.git
synced 2026-04-18 07:18:43 +02:00
140 lines
3.3 KiB
PHP
140 lines
3.3 KiB
PHP
<?php
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/**
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* Plugin Name: Query Monitor Database Class
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*
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* *********************************************************************
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*
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* Ensure this file is symlinked to your wp-content directory to provide
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* additional database query information in Query Monitor's output.
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*
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* *********************************************************************
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*
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* @package query-monitor
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*/
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defined( 'ABSPATH' ) || die();
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if ( defined( 'QM_DISABLED' ) && QM_DISABLED ) {
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return;
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}
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if ( 'cli' === php_sapi_name() && ! defined( 'QM_TESTS' ) ) {
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# For the time being, let's not load QM when using the CLI because we've no persistent storage and no means of
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# outputting collected data on the CLI. This will hopefully change in a future version of QM.
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return;
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}
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if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
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# Let's not load QM during cron events for the same reason as above.
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return;
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}
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# No autoloaders for us. See https://github.com/johnbillion/query-monitor/issues/7
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$qm_dir = dirname( dirname( __FILE__ ) );
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$plugin = "{$qm_dir}/classes/Plugin.php";
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if ( ! is_readable( $plugin ) ) {
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return;
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}
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require_once $plugin;
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if ( ! QM_Plugin::php_version_met() ) {
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return;
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}
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$backtrace = "{$qm_dir}/classes/Backtrace.php";
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if ( ! is_readable( $backtrace ) ) {
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return;
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}
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require_once $backtrace;
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if ( ! defined( 'SAVEQUERIES' ) ) {
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define( 'SAVEQUERIES', true );
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}
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class QM_DB extends wpdb {
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public $qm_php_vars = array(
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'max_execution_time' => null,
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'memory_limit' => null,
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'upload_max_filesize' => null,
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'post_max_size' => null,
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'display_errors' => null,
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'log_errors' => null,
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);
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/**
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* Class constructor
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*/
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public function __construct( $dbuser, $dbpassword, $dbname, $dbhost ) {
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foreach ( $this->qm_php_vars as $setting => &$val ) {
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$val = ini_get( $setting );
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}
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parent::__construct( $dbuser, $dbpassword, $dbname, $dbhost );
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}
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/**
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* Perform a MySQL database query, using current database connection.
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*
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* @see wpdb::query()
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*
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* @param string $query Database query
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* @return int|false Number of rows affected/selected or false on error
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*/
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public function query( $query ) {
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if ( ! $this->ready ) {
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if ( isset( $this->check_current_query ) ) {
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// This property was introduced in WP 4.2
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$this->check_current_query = true;
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}
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return false;
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}
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if ( $this->show_errors ) {
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$this->hide_errors();
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}
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$result = parent::query( $query );
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if ( ! SAVEQUERIES ) {
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return $result;
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}
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$i = $this->num_queries - 1;
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$this->queries[ $i ]['trace'] = new QM_Backtrace( array(
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'ignore_frames' => 1,
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) );
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if ( ! isset( $this->queries[ $i ][3] ) ) {
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$this->queries[ $i ][3] = $this->time_start;
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}
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if ( $this->last_error ) {
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$code = 'qmdb';
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if ( $this->use_mysqli ) {
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if ( $this->dbh instanceof mysqli ) {
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$code = mysqli_errno( $this->dbh );
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}
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} else {
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if ( is_resource( $this->dbh ) ) {
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// Please do not report this code as a PHP 7 incompatibility. Observe the surrounding logic.
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// phpcs:ignore
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$code = mysql_errno( $this->dbh );
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}
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}
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$this->queries[ $i ]['result'] = new WP_Error( $code, $this->last_error );
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} else {
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$this->queries[ $i ]['result'] = $result;
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}
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return $result;
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}
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}
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// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
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$wpdb = new QM_DB( DB_USER, DB_PASSWORD, DB_NAME, DB_HOST );
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