1 files changed, 97 insertions, 0 deletions
diff --git a/apps/gallery/lib/managers.php b/apps/gallery/lib/managers.php
new file mode 100644
index 00000000000..2444659d0a4
--- /dev/null
+++ b/apps/gallery/lib/managers.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace OC\Pictures;
+
+require_once('lib/base.php');
+
+\OCP\JSON::checkLoggedIn();
+\OCP\JSON::checkAppEnabled('gallery');
+
+class DatabaseManager {
+	private static $instance = null;
+	const TAG = 'DatabaseManager';
+	
+	public static function getInstance() {
+		if (self::$instance === null)
+			self::$instance = new DatabaseManager();
+		return self::$instance;
+	}
+	
+	public function getFileData($path) {
+		$gallery_path = \OCP\Config::getSystemValue( 'datadirectory' ).'/'.\OC_User::getUser().'/gallery';
+		$path = $gallery_path.$path;
+		$stmt = \OCP\DB::prepare('SELECT * FROM *PREFIX*pictures_images_cache WHERE uid_owner LIKE ? AND path = ?');
+		$result = $stmt->execute(array(\OCP\USER::getUser(), $path));
+		if (($row = $result->fetchRow()) != false) {
+			return $row;
+		}
+		$image = new \OC_Image();
+		if (!$image->loadFromFile($path)) {
+			return false;
+		}
+		\OCP\DB::beginTransaction();
+		$stmt = \OCP\DB::prepare('INSERT INTO *PREFIX*pictures_images_cache (uid_owner, path, width, height) VALUES (?, ?, ?, ?)');
+		$stmt->execute(array(\OCP\USER::getUser(), $path, $image->width(), $image->height()));
+		\OCP\DB::commit();
+    $ret = array('filepath' => $path, 'width' => $image->width(), 'height' => $image->height());
+		unset($image);
+    return $ret;
+	}
+	
+	private function __construct() {}
+}
+
+class ThumbnailsManager {
+	
+	private static $instance = null;
+	const TAG = 'ThumbnailManager';
+	
+	public static function getInstance() {
+		if (self::$instance === null)
+			self::$instance = new ThumbnailsManager();
+		return self::$instance;
+	}
+
+	public function getThumbnail($path) {
+		$gallery_path = \OCP\Config::getSystemValue( 'datadirectory' ).'/'.\OC_User::getUser().'/gallery';
+		if (file_exists($gallery_path.$path)) {
+			return new \OC_Image($gallery_path.$path);
+		}
+		if (!\OC_Filesystem::file_exists($path)) {
+			\OC_Log::write(self::TAG, 'File '.$path.' don\'t exists', \OC_Log::WARN);
+			return false;
+		}
+		$image = new \OC_Image();
+		$image->loadFromFile(\OC_Filesystem::getLocalFile($path));
+		if (!$image->valid()) return false;
+
+		$image->fixOrientation();
+
+		$ret = $image->preciseResize(floor((150*$image->width())/$image->height()), 150);
+		
+		if (!$ret) {
+			\OC_Log::write(self::TAG, 'Couldn\'t resize image', \OC_Log::ERROR);
+			unset($image);
+			return false;
+		}
+
+		$image->save($gallery_path.'/'.$path);
+		return $image;
+	}
+	
+	public function getThumbnailInfo($path) {
+		$arr = DatabaseManager::getInstance()->getFileData($path);
+		$ret = array('filepath' => $arr['path'],
+		             'width' => $arr['width'],
+		             'height' => $arr['height']);
+		return $ret;
+	}
+	
+	public function delete($path) {
+		unlink(\OC::$CONFIG_DATADIRECTORY_ROOT.'/'.\OC_User::getUser()."/gallery".$path);
+	}
+	
+	private function __construct() {}
+
+}
+?>