Add new YenxServiceProvider and adjust yenc support

bootstrap/yenc.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * 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 3 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 (see LICENSE.txt in the base directory.  If
+ * not, see:
+ *
+ * @link      <http://www.gnu.org/licenses/>.
+ * @author    niel
+ * @copyright 2016 nZEDb
+ */
+
+use app\models\Settings;
+
+
+if (defined('NN_INSTALLER') && NN_INSTALLER !== false) {
+	$adapter = 'Php';
+} else {
+	switch (true) {
+		case extension_loaded('yenc'):
+			if (method_exists('yenc\yEnc', 'version') &&
+				version_compare(
+					yenc\yEnc::version(),
+					'1.3.0',
+					'>='
+				)
+			) {
+				$adapter = 'NzedbYenc';
+				break;
+			} else {
+				trigger_error('Your version of the php-yenc extension is out of date and will be
+				ignored. Please update it to use the extension.', E_USER_WARNING);
+			}
+		default:
+			$adapter = 'Php';
+	}
+}
+
+\App\Extensions\util\Yenc::config([
+	'default' => [
+		'adapter' => $adapter
+	],
+
+	'nzedb' => [
+		'adapter' => 'NzedbYenc'
+	],
+
+	'php' => [
+		'adapter' => 'Php'
+	],
+]);
+
+?>