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administrator/components/com_akeebabackup/webpush/WebPushControllerTrait.php

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+<?php
+/**
+ * Akeeba WebPush
+ *
+ * An abstraction layer for easier implementation of WebPush in Joomla components.
+ *
+ * @copyright (c) 2022 Akeeba Ltd
+ * @license   GNU GPL v3 or later; see LICENSE.txt
+ *
+ * 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.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace Akeeba\WebPush;
+
+use Joomla\CMS\Language\Text;
+
+/**
+ * Trait for controllers implementing the Web Push user registration flow
+ *
+ * @since  1.0.0
+ */
+trait WebPushControllerTrait
+{
+	/**
+	 * Record the Web Push user subscription object to the database.
+	 *
+	 * @return  void
+	 * @since   1.0.0
+	 */
+	public function webpushsubscribe(): void
+	{
+		$ret = [
+			'success' => true,
+			'error'   => null,
+		];
+
+		try
+		{
+			if (!$this->checkToken('post', false))
+			{
+				throw new \RuntimeException(Text::_('JINVALID_TOKEN_NOTICE'));
+			}
+
+			$json  = $this->input->post->getRaw('subscription', '{}');
+			$model = $this->getModel();
+
+			$model->webPushSaveSubscription($json);
+
+			if (method_exists($this, 'onAfterWebPushSaveSubscription'))
+			{
+				$this->onAfterWebPushSaveSubscription(json_decode($json));
+			}
+		}
+		catch (\Throwable $e)
+		{
+			$ret['success'] = false;
+			$ret['error'] = $e->getMessage();
+		}
+
+		@ob_end_clean();
+
+		header('Content-Type: application/json');
+		echo json_encode($ret);
+
+		$this->app->close();
+	}
+
+	/**
+	 * Remove the Web Push user subscription object from the database.
+	 *
+	 * @return  void
+	 * @since   1.0.0
+	 */
+	public function webpushunsubscribe(): void
+	{
+		$ret = [
+			'success' => true,
+			'error'   => null,
+		];
+
+		try
+		{
+			if (!$this->checkToken('post', false))
+			{
+				throw new \RuntimeException(Text::_('JINVALID_TOKEN_NOTICE'));
+			}
+
+			$json  = $this->input->post->getRaw('subscription', '{}');
+			$model = $this->getModel();
+
+			$model->webPushRemoveSubscription($json);
+		}
+		catch (\Throwable $e)
+		{
+			$ret['success'] = false;
+			$ret['error'] = $e->getMessage();
+		}
+
+		@ob_end_clean();
+
+		header('Content-Type: application/json');
+		echo json_encode($ret);
+
+		$this->app->close();
+	}
+}