wordpress-dev-env/wordpress_plugins/query-monitor-extend-version-1.0/classes/QueryMonitorExtend.php

<?php
/**
 * The main Query Monitor Extend plugin class.
 *
 * @package query-monitor-extend
 */

class QueryMonitorExtend extends QMX_Plugin {

	protected function __construct( $file ) {

		if ( self::is_debugging() )
			add_action( 'init', function() { $this->_tests(); } );

		add_action( 'plugins_loaded',          array( &$this, 'action__plugins_loaded'          ) );
		add_action( 'shutdown',                array( &$this, 'action__shutdown'                ), -1 );

		add_filter( 'plugin_row_meta',         array( &$this, 'filter__plugin_row_meta'         ), 10, 2 );
		add_filter( 'qm/outputter/html',       array( &$this, 'filter__qm_outputter_html'       ) );
		add_filter( 'qm/collect/conditionals', array( &$this, 'filter__qm_collect_conditionals' ) );

		# Parent setup:
		parent::__construct( $file );

		$collectors = array();
		foreach ( glob( $this->plugin_path( 'collectors/*.php' ) ) as $file ) {
			$key = basename( $file, '.php' );
			$collectors[$key] = $file;
		}

		foreach ( apply_filters( 'qmx/built-in-collectors', $collectors ) as $file ) {
			include $file;
		}

	}

	function action__plugins_loaded() {

		# Register additional collectors:
		foreach ( apply_filters( 'qmx/collectors', array(), $this ) as $collector ) {
			QMX_Collectors::add( $collector );
		}

	}

	function action__shutdown() {
		global $qm_dir;

		require_once $qm_dir . '/output/Html.php';
		require_once $this->plugin_path( 'output/Html.php' );

		foreach ( glob( $this->plugin_path( 'output/html/*.php' ) ) as $file ) {
			require_once $file;
		}

	}

	function filter__plugin_row_meta( $meta, $file ) {
		if ( 'query-monitor-extend/query-monitor-extend.php' !== $file )
			return $meta;

		$first = array_shift( $meta );
		array_unshift(
			$meta,
			$first,
			'Tested up to <a href="https://wordpress.org/plugins/query-monitor/" target="_blank" rel="noopener">Query Monitor</a> <a href="https://github.com/johnbillion/query-monitor/releases/tag/3.1.1" target="_blank" rel="noopener">3.1.1</a>'
		);

		return $meta;
	}

	function filter__qm_outputter_html( $outputters ) {

		return apply_filters( 'qmx/outputter/html', array() );

	}

	function filter__qm_collect_conditionals( $conds ) {

		$conds = array_merge( $conds, array(
			'is_cart',
			'is_checkout',
			'is_shop',
			'is_woocommerce',
			'is_product_category',
			'is_product_tag',
			'is_product',
			'is_account_page',
			'is_wc_endpoint_url',
			'has_post_thumbnail',
		) );

		sort( $conds );

		return $conds;

	}

	public static function init( $file = null ) {

		static $instance = null;

		if ( ! $instance ) {
			$instance = new QueryMonitorExtend( $file );
		}

		return $instance;

	}

	public static function is_debugging() {
		return defined( 'QMX_DEBUG' ) && QMX_DEBUG;
	}

	protected function _tests() {
		if (
			defined( 'DOING_AJAX' )
			&& DOING_AJAX
		)
			return;

		if ( 1 ) {
			global $wpdb;

			$wpdb->query( 'SELECT * FROM `not_a_table`' );
			$wpdb->query( 'SELECT SLEEP( ' . ( QM_DB_EXPENSIVE + 0.01 ) . ' )' );
		}

		if ( 1 ) {
			wp_remote_get( 'http://not-a-server.local', array( 'timeout' => '0.1' ) );
			wp_remote_get( 'https://httpstat.us/400' );
		}

		if ( 1 ) trigger_error( 'Notice' );
		if ( 1 ) trigger_error( 'Warning', E_USER_WARNING );
		if ( 1 ) trigger_error( 'Deprecated', E_USER_DEPRECATED );

		if ( 1 )
			wp_enqueue_style( 'does-not-exist', 'https://localhost/no-stylesheet.css', array( 'not-dependency' ) );

		if ( 1 )
			qm_dump( array(
				'one' => range( 1, 9 ),
				'two' => 2,
				'three' => array( 'a', 'b', 'c', 'd', 'e', ),
				'four' => array(
					1 => 'two',
					3 => 'four',
				),
				'five' => true,
				'six' => null,
			), 'Test' );

		if ( 1 )
			qm_dump( ( object ) array(
				'one' => range( 5, 13 ),
				'two' => array( 'a', 'b', 'c', 'd' ),
				'three' => ( object ) array(
					'a' => 'alpha',
					'b' => 'beta',
					'c' => 'charlie',
					'd' => 'delta',
				),
			) );

	}

}