questlab/models/MediaModel.inc

139 lines
2.7 KiB
PHP

<?php
/**
* The Legend of Z
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
* @copyright 2014 Heinrich-Heine-Universität Düsseldorf
* @license http://www.gnu.org/licenses/gpl.html
* @link https://bitbucket.org/coderkun/the-legend-of-z
*/
namespace hhu\z\models;
/**
* Model to interact with the Media-tables.
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
*/
class MediaModel extends \hhu\z\Model
{
/**
* Construct a new MediaModel.
*/
public function __construct()
{
parent::__construct();
}
/**
* Get a medium by its URL.
*
* @throws IdNotFoundException
* @param string $mediaURL URL-name of the Medium
* @return array Medium data
*/
public function getMediaByUrl($mediaUrl)
{
$data = $this->db->query(
'SELECT id, name, url, description, mimetype '.
'FROM media '.
'WHERE url = ?',
's',
$mediaUrl
);
if(empty($data)) {
throw new \nre\exceptions\IdNotFoundException($mediaUrl);
}
return $data[0];
}
/**
* Get a medium by its ID.
*
* @throws IdNotFoundException
* @param int $mediaId ID of the Medium
* @return array Medium data
*/
public function getMediaById($mediaId)
{
$data = $this->db->query(
'SELECT id, name, url, description, mimetype '.
'FROM media '.
'WHERE id = ?',
'i',
$mediaId
);
if(empty($data)) {
throw new \nre\exceptions\IdNotFoundException($mediaId);
}
return $data[0];
}
/**
* Get a Seminary medium by its URL.
*
* @throws IdNotFoundException
* @param int $seminaryId ID of the seminary
* @param string $seminaryMediaUrl URL-name of the Seminary medium
* @return array Seminary medium data
*/
public function getSeminaryMediaByUrl($seminaryId, $seminaryMediaUrl)
{
$data = $this->db->query(
'SELECT id, name, url, description, mimetype '.
'FROM seminarymedia '.
'WHERE url = ?',
's',
$seminaryMediaUrl
);
if(empty($data)) {
throw new \nre\exceptions\IdNotFoundException($seminaryMediaUrl);
}
return $data[0];
}
/**
* Get a Seminary medium by its ID.
*
* @throws IdNotFoundException
* @param int $seminaryMediaId ID of the Seminary medium
* @return array Seminary medium data
*/
public function getSeminaryMediaById($mediaId)
{
$data = $this->db->query(
'SELECT id, name, url, description, mimetype '.
'FROM seminarymedia '.
'WHERE id = ?',
'i',
$mediaId
);
if(empty($data)) {
throw new \nre\exceptions\IdNotFoundException($mediaId);
}
return $data[0];
}
}
?>