1 files changed, 90 insertions, 0 deletions
diff --git a/MLEB/LocalisationUpdate/includes/Finder.php b/MLEB/LocalisationUpdate/includes/Finder.php
new file mode 100644
index 00000000..74be5787
--- /dev/null
+++ b/MLEB/LocalisationUpdate/includes/Finder.php
@@ -0,0 +1,90 @@
+<?php
+/**
+ * @file
+ * @author Niklas Laxström
+ * @license GPL-2.0-or-later
+ */
+
+namespace LocalisationUpdate;
+
+/**
+ * Interface for classes which provide list of components, which should be
+ * included for l10n updates.
+ */
+class Finder {
+	/**
+	 * @var array
+	 */
+	private $json;
+
+	/**
+	 * @var string
+	 */
+	private $core;
+
+	/**
+	 * @param array $json See $wgMessagesDirs
+	 * @param string $core Absolute path to MediaWiki core
+	 */
+	public function __construct( $json, $core ) {
+		$this->json = $json;
+		$this->core = $core;
+	}
+
+	/**
+	 * @return array[]
+	 */
+	public function getComponents() {
+		$components = [];
+
+		foreach ( $this->json as $key => $value ) {
+			foreach ( (array)$value as $subkey => $subvalue ) {
+				// Mediawiki core files
+				$matches = [];
+				if ( preg_match( '~/(?P<path>(?:includes|languages|resources)/.*)$~', $subvalue, $matches ) ) {
+					$components["$key-$subkey"] = [
+						'repo' => 'mediawiki',
+						'orig' => "file://$value/*.json",
+						'path' => "{$matches['path']}/*.json",
+					];
+					continue;
+				}
+
+				$item = $this->getItem( 'extensions', $subvalue );
+				if ( $item !== null ) {
+					$item['repo'] = 'extension';
+					$components["$key-$subkey"] = $item;
+					continue;
+				}
+
+				$item = $this->getItem( 'skins', $subvalue );
+				if ( $item !== null ) {
+					$item['repo'] = 'skin';
+					$components["$key-$subkey"] = $item;
+					continue;
+				}
+			}
+		}
+
+		return $components;
+	}
+
+	/**
+	 * @param string $dir extensions or skins
+	 * @param string $subvalue
+	 * @return array|null
+	 */
+	private function getItem( $dir, $subvalue ) {
+		// This ignores magic, alias etc. non message files
+		$matches = [];
+		if ( !preg_match( "~/$dir/(?P<name>[^/]+)/(?P<path>.*)$~", $subvalue, $matches ) ) {
+			return null;
+		}
+
+		return [
+			'name' => $matches['name'],
+			'orig' => "file://$subvalue/*.json",
+			'path' => "{$matches['path']}/*.json",
+		];
+	}
+}