restructure application classes
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coderkun
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293
models/MediaModel.inc
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293
models/MediaModel.inc
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<?php
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/**
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* The Legend of Z
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*
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* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
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* @copyright 2014 Heinrich-Heine-Universität Düsseldorf
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* @license http://www.gnu.org/licenses/gpl.html
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* @link https://bitbucket.org/coderkun/the-legend-of-z
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*/
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namespace hhu\z\models;
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/**
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* Model to interact with the Media-tables.
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*
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* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
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*/
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class MediaModel extends \hhu\z\Model
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{
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/**
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* Construct a new MediaModel.
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*/
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* Get a medium by its URL.
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*
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* @throws IdNotFoundException
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* @param string $mediaURL URL-name of the Medium
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* @return array Medium data
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*/
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public function getMediaByUrl($mediaUrl)
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{
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$data = $this->db->query(
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'SELECT id, name, url, description, mimetype '.
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'FROM media '.
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'WHERE url = ?',
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's',
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$mediaUrl
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);
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if(empty($data)) {
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throw new \nre\exceptions\IdNotFoundException($mediaUrl);
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}
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return $data[0];
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}
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/**
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* Get a medium by its ID.
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*
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* @throws IdNotFoundException
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* @param int $mediaId ID of the Medium
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* @return array Medium data
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*/
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public function getMediaById($mediaId)
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{
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$data = $this->db->query(
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'SELECT id, name, url, description, mimetype '.
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'FROM media '.
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'WHERE id = ?',
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'i',
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$mediaId
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);
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if(empty($data)) {
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throw new \nre\exceptions\IdNotFoundException($mediaId);
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}
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return $data[0];
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}
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/**
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* Get a Seminary medium by its URL.
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*
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* @throws IdNotFoundException
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* @param int $seminaryId ID of the seminary
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* @param string $seminaryMediaUrl URL-name of the Seminary medium
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* @return array Seminary medium data
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*/
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public function getSeminaryMediaByUrl($seminaryId, $seminaryMediaUrl)
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{
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$data = $this->db->query(
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'SELECT id, name, url, description, mimetype '.
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'FROM seminarymedia '.
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'WHERE url = ?',
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's',
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$seminaryMediaUrl
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);
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if(empty($data)) {
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throw new \nre\exceptions\IdNotFoundException($seminaryMediaUrl);
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}
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return $data[0];
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}
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/**
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* Get a Seminary medium by its ID.
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*
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* @throws IdNotFoundException
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* @param int $seminaryMediaId ID of the Seminary medium
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* @return array Seminary medium data
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*/
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public function getSeminaryMediaById($mediaId)
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{
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$data = $this->db->query(
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'SELECT id, name, url, description, mimetype '.
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'FROM seminarymedia '.
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'WHERE id = ?',
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'i',
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$mediaId
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);
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if(empty($data)) {
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throw new \nre\exceptions\IdNotFoundException($mediaId);
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}
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return $data[0];
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}
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/**
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* Create a new Quests media by creating a new Seminarymedia and
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* adding it to the list of Quests media.
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*
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* @param int $userId ID of user that does the upload
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* @param int $seminaryId ID of Seminary
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* @param string $filename Filename of uploading media
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* @param string $description Description for media
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* @param string $mimetype Mimetype of media
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* @param string $tmpFilename Name of temporary uploaded file
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* @return mixed ID of media record or false if upload failed
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*/
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public function createQuestMedia($userId, $seminaryId, $filename, $description, $mimetype, $tmpFilename)
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{
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$mediaId = false;
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$this->db->setAutocommit(false);
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try {
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// Create Seminary media record
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$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
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// Add media to Quests media
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$this->db->query(
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'INSERT INTO questsmedia '.
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'(media_id, created_user_id) '.
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'VALUES '.
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'(?, ?) '.
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'ON DUPLICATE KEY UPDATE '.
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'created_user_id = ?',
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'iii',
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$mediaId,
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$userId,
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$userId
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);
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// Create filename
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$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
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if(!move_uploaded_file($tmpFilename, $filename))
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{
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$this->db->rollback();
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$mediaId = false;
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}
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}
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catch(\nre\exceptions\DatamodelException $e) {
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$this->db->rollback();
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$this->db->setAutocommit(true);
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}
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$this->db->setAutocommit(true);
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return $mediaId;
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}
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/**
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* Create a new Character groups media by creating a new Seminarymedia and
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* adding it to the list of media for Character groups.
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*
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* @param int $userId ID of user that does the upload
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* @param int $seminaryId ID of Seminary
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* @param string $filename Filename of uploading media
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* @param string $description Description for media
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* @param string $mimetype Mimetype of media
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* @param string $tmpFilename Name of temporary uploaded file
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* @return mixed ID of media record or false if upload failed
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*/
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public function createCharactergroupMedia($userId, $seminaryId, $filename, $description, $mimetype, $tmpFilename)
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{
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$mediaId = false;
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$this->db->setAutocommit(false);
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try {
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// Create Seminary media record
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$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
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// Add media to Character groups media
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$this->db->query(
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'INSERT INTO charactergroupsmedia '.
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'(seminarymedia_id, created_user_id) '.
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'VALUES '.
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'(?, ?) '.
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'ON DUPLICATE KEY UPDATE '.
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'created_user_id = ?',
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'iii',
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$mediaId,
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$userId,
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$userId
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);
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// Create filename
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$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
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if(!move_uploaded_file($tmpFilename, $filename))
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{
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$this->db->rollback();
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$mediaId = false;
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}
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}
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catch(\nre\exceptions\DatamodelException $e) {
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$this->db->rollback();
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$this->db->setAutocommit(true);
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}
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$this->db->setAutocommit(true);
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return $mediaId;
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}
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/**
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* Create a new Seminary media.
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*
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* @param int $userId ID of user that does the upload
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* @param int $seminaryId ID of Seminary
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* @param string $filename Filename of uploading media
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* @param string $description Description for media
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* @param string $mimetype Mimetype of media
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* @return mixed ID of media record or false if upload failed
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*/
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private function createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype)
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{
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// Check for existing database record
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$data = $this->db->query(
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'SELECT id '.
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'FROM seminarymedia '.
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'WHERE url = ?',
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's',
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\nre\core\Linker::createLinkParam($filename)
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);
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if(!empty($data)) {
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return $data[0]['id'];
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}
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// Create database record
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$this->db->query(
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'INSERT INTO seminarymedia '.
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'(created_user_id, seminary_id, name, url, description, mimetype) '.
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'VALUES '.
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'(?, ? ,? ,?, ?, ?)',
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'iissss',
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$userId,
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$seminaryId,
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$filename,
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\nre\core\Linker::createLinkParam($filename),
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$description,
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$mimetype
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);
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return $this->db->getInsertId();
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}
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}
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?>
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