* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
-
-require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
+if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Table Definition for file_thumbnail
*/
-class File_thumbnail extends Memcached_DataObject
+class File_thumbnail extends Managed_DataObject
{
- ###START_AUTOCODE
- /* the code below is auto generated do not remove the above tag */
-
public $__table = 'file_thumbnail'; // table name
public $file_id; // int(4) primary_key not_null
- public $url; // varchar(255) unique_key
- public $width; // int(4)
- public $height; // int(4)
+ public $url; // text
+ public $filename; // text
+ public $width; // int(4) primary_key
+ public $height; // int(4) primary_key
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
- /* Static get */
- function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('File_thumbnail',$k,$v); }
-
- /* the code above is auto generated do not remove the tag below */
- ###END_AUTOCODE
-
- function sequenceKey()
+ public static function schemaDef()
{
- return array(false, false, false);
+ return array(
+ 'fields' => array(
+ 'file_id' => array('type' => 'int', 'not null' => true, 'description' => 'thumbnail for what URL/file'),
+ 'url' => array('type' => 'text', 'not null' => false, 'description' => 'URL of thumbnail'),
+ 'filename' => array('type' => 'text', 'description' => 'if stored locally, filename is put here'),
+ 'width' => array('type' => 'int', 'description' => 'width of thumbnail'),
+ 'height' => array('type' => 'int', 'description' => 'height of thumbnail'),
+ 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
+ ),
+ 'primary key' => array('file_id', 'width', 'height'),
+ 'indexes' => array(
+ 'file_thumbnail_file_id_idx' => array('file_id'),
+ ),
+ 'foreign keys' => array(
+ 'file_thumbnail_file_id_fkey' => array('file', array('file_id' => 'id')),
+ )
+ );
}
/**
}
}
+ /**
+ * Fetch an entry by using a File's id
+ */
+ static function byFile(File $file) {
+ $file_thumbnail = self::getKV('file_id', $file->getID());
+ if (!$file_thumbnail instanceof File_thumbnail) {
+ throw new ServerException(sprintf('No File_thumbnail entry for File id==%u', $file->getID()));
+ }
+ return $file_thumbnail;
+ }
+
/**
* Save a thumbnail record for the referenced file record.
*
+ * FIXME: Add error handling
+ *
* @param int $file_id
* @param string $url
* @param int $width
* @param int $height
*/
- static function saveThumbnail($file_id, $url, $width, $height)
+ static function saveThumbnail($file_id, $url, $width, $height, $filename=null)
{
$tn = new File_thumbnail;
$tn->file_id = $file_id;
$tn->url = $url;
+ $tn->filename = $filename;
$tn->width = intval($width);
$tn->height = intval($height);
$tn->insert();
+ return $tn;
+ }
+
+ static function path($filename)
+ {
+ // TODO: Store thumbnails in their own directory and don't use File::path here
+ return File::path($filename);
+ }
+
+ static function url($filename)
+ {
+ // TODO: Store thumbnails in their own directory and don't use File::url here
+ return File::url($filename);
+ }
+
+ public function getPath()
+ {
+ $filepath = self::path($this->filename);
+ if (!file_exists($filepath)) {
+ throw new FileNotFoundException($filepath);
+ }
+ return $filepath;
+ }
+
+ public function getUrl()
+ {
+ if (!empty($this->getFile()->filename)) {
+ // A locally stored File, so we can dynamically generate a URL.
+ if (!empty($this->url)) {
+ // Let's just clear this field as there is no point in having it for local files.
+ $orig = clone($this);
+ $this->url = null;
+ $this->update($orig);
+ }
+ $url = common_local_url('attachment_thumbnail', array('attachment'=>$this->file_id));
+ if (strpos($url, '?') === false) {
+ $url .= '?';
+ }
+ return $url . http_build_query(array('w'=>$this->width, 'h'=>$this->height));
+ }
+
+ // No local filename available, return the URL we have stored
+ return $this->url;
+ }
+
+ public function delete($useWhere=false)
+ {
+ if (!empty($this->filename) && file_exists(File_thumbnail::path($this->filename))) {
+ $deleted = @unlink(self::path($this->filename));
+ if (!$deleted) {
+ common_log(LOG_ERR, sprintf('Could not unlink existing file: "%s"', self::path($this->filename)));
+ }
+ }
+
+ return parent::delete($useWhere);
+ }
+
+ public function getFile()
+ {
+ return File::getByID($this->file_id);
}
}