1 files changed, 78 insertions, 0 deletions
diff --git a/extensions/LocalisationUpdate/finder/Finder.php b/extensions/LocalisationUpdate/finder/Finder.php
new file mode 100644
index 00000000..5c598730
--- /dev/null
+++ b/extensions/LocalisationUpdate/finder/Finder.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * @file
+ * @author Niklas Laxström
+ * @license GPL-2.0+
+ */
+
+/**
+ * Interface for classes which provide list of components, which should be
+ * included for l10n updates.
+ */
+class LU_Finder {
+	/**
+	 * @param array $php See $wgExtensionMessagesFiles
+	 * @param array $json See $wgMessagesDirs
+	 * @param string $core Absolute path to MediaWiki core
+	 */
+	public function __construct( $php, $json, $core ) {
+		$this->php = $php;
+		$this->json = $json;
+		$this->core = $core;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getComponents() {
+		$components = array();
+
+		// For older versions of Mediawiki, pull json updates even though its still using php
+		if ( !isset( $this->json['core'] ) ) {
+			$components['core'] = array(
+				'repo' => 'mediawiki',
+				'orig' => "file://{$this->core}/languages/messages/Messages*.php",
+				'path' => 'languages/messages/i18n/*.json',
+			);
+		}
+
+		foreach ( $this->json as $key => $value ) {
+			// Json should take priority if both exist
+			unset( $this->php[$key] );
+
+			foreach ( (array)$value as $subkey => $subvalue ) {
+				// This ignores magic, alias etc. non message files
+				$matches = array();
+				$ok = preg_match( '~/extensions/(?P<name>[^/]+)/(?P<path>.*)$~', $subvalue, $matches );
+				if ( !$ok ) {
+					continue;
+				}
+
+				$components["$key-$subkey"] = array(
+					'repo' => 'extension',
+					'name' => $matches['name'],
+					'orig' => "file://$subvalue/*.json",
+					'path' => "{$matches['path']}/*.json",
+				);
+			}
+		}
+
+		foreach ( $this->php as $key => $value ) {
+			// This currently skips core i18n files like resources/oojs-ui/i18n
+			$matches = array();
+			$ok = preg_match( '~/extensions/(?P<name>[^/]+)/(?P<path>.*\.i18n\.php)$~', $value, $matches );
+			if ( !$ok ) {
+				continue;
+			}
+
+			$components[$key] = array(
+				'repo' => 'extension',
+				'name' => $matches['name'],
+				'orig' => "file://$value",
+				'path' => $matches['path'],
+			);
+		}
+
+		return $components;
+	}
+}