move configuration values into a config file, fix #167

1 files changed, 147 insertions, 0 deletions

diff --git a/utility/config.php b/utility/config.php
new file mode 100644
index 000000000..e00ad940f
--- /dev/null
+++ b/utility/config.php
@@ -0,0 +1,147 @@
+<?php
+
+/**
+* ownCloud - News
+*
+* @author Alessandro Cosentino
+* @author Bernhard Posselt
+* @copyright 2012 Alessandro Cosentino cosenal@gmail.com
+* @copyright 2012 Bernhard Posselt dev@bernhard-posselt.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
+*
+* You should have received a copy of the GNU Affero General Public
+* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+namespace OCA\News\Utility;
+
+use \OCA\AppFramework\Core\API;
+
+
+class Config {
+
+	private $fileSystem; 
+	private $autoPurgeMinimumInterval;  // seconds, used to define how
+	                                    // long deleted folders and feeds
+	                                    // should still be kept for an
+	                                    // undo actions
+	private $autoPurgeCount;  // number of allowed unread articles per feed
+	private $simplePieCacheDuration;  // seconds
+	private $feedFetcherTimeout;  // seconds
+	private $useCronUpdates;  // turn off updates run by owncloud cronjob
+	private $api;
+
+
+	public function __construct($fileSystem, API $api) {
+		$this->fileSystem = $fileSystem;
+		$this->autoPurgeMinimumInterval = 60;
+		$this->autoPurgeCount = 200;
+		$this->simplePieCacheDuration = 30*60;
+		$this->feedFetcherTimeout = 60;
+		$this->useCronUpdates = true;
+		$this->api = $api;
+	}
+
+
+	public function getAutoPurgeMinimumInterval() {
+		return $this->autoPurgeMinimumInterval;
+	}
+
+
+	public function getAutoPurgeCount() {
+		return $this->autoPurgeCount;
+	}
+
+
+	public function getSimplePieCacheDuration() {
+		return $this->simplePieCacheDuration;
+	}
+
+
+	public function getFeedFetcherTimeout() {
+		return $this->feedFetcherTimeout;
+	}
+
+
+	public function getUseCronUpdates() {
+		return $this->useCronUpdates;
+	}
+
+
+	public function setAutoPurgeMinimumInterval($value) {
+		$this->autoPurgeMinimumInterval = $value;
+	}
+
+
+	public function setAutoPurgeCount($value) {
+		$this->autoPurgeCount = $value;
+	}
+
+
+	public function setSimplePieCacheDuration($value) {
+		$this->simplePieCacheDuration = $value;
+	}
+
+
+	public function setFeedFetcherTimeout($value) {
+		$this->feedFetcherTimeout = $value;
+	}
+
+
+	public function setUseCronUpdates($value) {
+		$this->useCronUpdates = $value;
+	}
+
+
+	public function read($configPath, $createIfNotExists=false) {
+		if($createIfNotExists && !$this->fileSystem->file_exists($configPath)) {
+
+			$this->write($configPath);
+
+		} else {
+
+			$content = $this->fileSystem->file_get_contents($configPath);
+			$configValues = json_decode($content, true);
+
+			if($configValues === null) {
+				$this->api->log('Configuration contains invalid JSON' , 'warn');
+			} else {
+
+				foreach($configValues as $key => $value) {
+					if(property_exists($this, $key)) {
+						$this->$key = $value;
+					} else {
+						$this->api->log('Configuration value "' . $key . 
+							'" does not exist. Ignored value.' , 'warn');
+					}
+				}
+
+			}
+		}
+	}
+
+
+	public function write($configPath) {
+		$json = json_encode(array(
+			"autoPurgeMinimumInterval" => $this->autoPurgeMinimumInterval,
+			"autoPurgeCount" => $this->autoPurgeCount,
+			"simplePieCacheDuration" => $this->simplePieCacheDuration,
+			"feedFetcherTimeout" => $this->feedFetcherTimeout,
+			"useCronUpdates" => $this->useCronUpdates,
+		), JSON_PRETTY_PRINT);
+
+		$this->fileSystem->file_put_contents($configPath, $json);
+	}
+
+
+}
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