1 files changed, 81 insertions, 0 deletions
diff --git a/www/wiki/includes/registration/ExtensionDependencyError.php b/www/wiki/includes/registration/ExtensionDependencyError.php
new file mode 100644
index 00000000..d380d077
--- /dev/null
+++ b/www/wiki/includes/registration/ExtensionDependencyError.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * Copyright (C) 2018 Kunal Mehta <legoktm@member.fsf.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+/**
+ * @since 1.31
+ */
+class ExtensionDependencyError extends Exception {
+
+	/**
+	 * @var string[]
+	 */
+	public $missingExtensions = [];
+
+	/**
+	 * @var string[]
+	 */
+	public $missingSkins = [];
+
+	/**
+	 * @var string[]
+	 */
+	public $incompatibleExtensions = [];
+
+	/**
+	 * @var string[]
+	 */
+	public $incompatibleSkins = [];
+
+	/**
+	 * @var bool
+	 */
+	public $incompatibleCore = false;
+
+	/**
+	 * @param array $errors Each error has a 'msg' and 'type' key at minimum
+	 */
+	public function __construct( array $errors ) {
+		$msg = '';
+		foreach ( $errors as $info ) {
+			$msg .= $info['msg'] . "\n";
+			switch ( $info['type'] ) {
+				case 'incompatible-core':
+					$this->incompatibleCore = true;
+					break;
+				case 'missing-skins':
+					$this->missingSkins[] = $info['missing'];
+					break;
+				case 'missing-extensions':
+					$this->missingExtensions[] = $info['missing'];
+					break;
+				case 'incompatible-skins':
+					$this->incompatibleSkins[] = $info['incompatible'];
+					break;
+				case 'incompatible-extensions':
+					$this->incompatibleExtensions[] = $info['incompatible'];
+					break;
+				// default: continue
+			}
+		}
+
+		parent::__construct( $msg );
+	}
+
+}