Initial commit

wordpress_plugins/query-monitor/collectors/languages.php

@@ -0,0 +1,168 @@
+<?php
+/**
+ * Language and locale collector.
+ *
+ * @package query-monitor
+ */
+
+class QM_Collector_Languages extends QM_Collector {
+
+	public $id = 'languages';
+
+	public function __construct() {
+
+		parent::__construct();
+
+		add_filter( 'override_load_textdomain', array( $this, 'log_file_load' ), 9999, 3 );
+		add_filter( 'load_script_translation_file', array( $this, 'log_script_file_load' ), 9999, 3 );
+
+	}
+
+	public function get_concerned_actions() {
+		return array(
+			'load_textdomain',
+			'unload_textdomain',
+		);
+	}
+
+	public function get_concerned_filters() {
+		return array(
+			'determine_locale',
+			'gettext',
+			'gettext_with_context',
+			'load_script_textdomain_relative_path',
+			'load_script_translation_file',
+			'load_script_translations',
+			'load_textdomain_mofile',
+			'locale',
+			'ngettext',
+			'ngettext_with_context',
+			'override_load_textdomain',
+			'override_unload_textdomain',
+			'plugin_locale',
+			'pre_determine_locale',
+			'pre_load_script_translations',
+			'theme_locale',
+		);
+	}
+
+	public function get_concerned_options() {
+		return array(
+			'WPLANG',
+		);
+	}
+
+	public function get_concerned_constants() {
+		return array(
+			'WPLANG',
+		);
+	}
+
+	public function process() {
+		$this->data['locale']      = get_locale();
+		$this->data['user_locale'] = function_exists( 'get_user_locale' ) ? get_user_locale() : get_locale();
+		ksort( $this->data['languages'] );
+
+		foreach ( $this->data['languages'] as & $mofiles ) {
+			foreach ( $mofiles as & $mofile ) {
+				$mofile['found_formatted'] = $mofile['found'] ? size_format( $mofile['found'] ) : '';
+			}
+		}
+	}
+
+	/**
+	 * Store log data.
+	 *
+	 * @param bool   $override Whether to override the text domain. Default false.
+	 * @param string $domain   Text domain. Unique identifier for retrieving translated strings.
+	 * @param string $mofile   Path to the MO file.
+	 * @return bool
+	 */
+	public function log_file_load( $override, $domain, $mofile ) {
+
+		if ( 'query-monitor' === $domain && self::hide_qm() ) {
+			return $override;
+		}
+
+		$trace    = new QM_Backtrace();
+		$filtered = $trace->get_filtered_trace();
+		$caller   = array();
+
+		foreach ( $filtered as $i => $item ) {
+
+			if ( in_array( $item['function'], array(
+				'load_muplugin_textdomain',
+				'load_plugin_textdomain',
+				'load_theme_textdomain',
+				'load_child_theme_textdomain',
+				'load_default_textdomain',
+			), true ) ) {
+				$caller = $item;
+				$display = $i + 1;
+				if ( isset( $filtered[ $display ] ) ) {
+					$caller['display'] = $filtered[ $display ]['display'];
+				}
+				break;
+			}
+		}
+
+		if ( empty( $caller ) ) {
+			if ( isset( $filtered[1] ) ) {
+				$caller = $filtered[1];
+			} else {
+				$caller = $filtered[0];
+			}
+		}
+
+		if ( ! isset( $caller['file'] ) && isset( $filtered[0]['file'] ) && isset( $filtered[0]['line'] ) ) {
+			$caller['file'] = $filtered[0]['file'];
+			$caller['line'] = $filtered[0]['line'];
+		}
+
+		$found = file_exists( $mofile ) ? filesize( $mofile ) : false;
+
+		$this->data['languages'][ $domain ][] = array(
+			'caller' => $caller,
+			'domain' => $domain,
+			'file'   => $mofile,
+			'found'  => $found,
+			'handle' => null,
+			'type'   => 'gettext',
+		);
+
+		return $override;
+
+	}
+
+	/**
+	 * Filters the file path for loading script translations for the given script handle and textdomain.
+	 *
+	 * @param string|false $file   Path to the translation file to load. False if there isn't one.
+	 * @param string       $handle Name of the script to register a translation domain to.
+	 * @param string       $domain The textdomain.
+	 *
+	 * @return string|false Path to the translation file to load. False if there isn't one.
+	 */
+	public function log_script_file_load( $file, $handle, $domain ) {
+		$trace    = new QM_Backtrace();
+		$filtered = $trace->get_filtered_trace();
+		$caller   = $filtered[0];
+
+		$found = ( $file && file_exists( $file ) ) ? filesize( $file ) : false;
+
+		$this->data['languages'][ $domain ][] = array(
+			'caller' => $caller,
+			'domain' => $domain,
+			'file'   => $file,
+			'found'  => $found,
+			'handle' => $handle,
+			'type'   => 'jed',
+		);
+
+		return $file;
+	}
+
+}
+
+# Load early to catch early errors
+QM_Collectors::add( new QM_Collector_Languages() );