1 files changed, 38 insertions, 0 deletions
diff --git a/www/wiki/includes/libs/composer/ComposerInstalled.php b/www/wiki/includes/libs/composer/ComposerInstalled.php
new file mode 100644
index 00000000..ef2b768d
--- /dev/null
+++ b/www/wiki/includes/libs/composer/ComposerInstalled.php
@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * Reads an installed.json file and provides accessors to get what is
+ * installed
+ *
+ * @since 1.27
+ */
+class ComposerInstalled {
+
+	/**
+	 * @param string $location
+	 */
+	public function __construct( $location ) {
+		$this->contents = json_decode( file_get_contents( $location ), true );
+	}
+
+	/**
+	 * Dependencies currently installed according to installed.json
+	 *
+	 * @return array
+	 */
+	public function getInstalledDependencies() {
+		$deps = [];
+		foreach ( $this->contents as $installed ) {
+			$deps[$installed['name']] = [
+				'version' => ComposerJson::normalizeVersion( $installed['version'] ),
+				'type' => $installed['type'],
+				'licenses' => isset( $installed['license'] ) ? $installed['license'] : [],
+				'authors' => isset( $installed['authors'] ) ? $installed['authors'] : [],
+				'description' => isset( $installed['description'] ) ? $installed['description'] : '',
+			];
+		}
+
+		ksort( $deps );
+		return $deps;
+	}
+}