questlab/models/MediaModel.inc

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<?php
/**
* Questlab
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
* @copyright 2014 2016 Heinrich-Heine-Universität Düsseldorf
* @license http://www.gnu.org/licenses/gpl.html
* @link https://github.com/coderkun/questlab
*/
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 \nre\exceptions\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 \nre\exceptions\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 \nre\exceptions\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 seminary_id = ? AND url = ?',
'is',
$seminaryId,
$seminaryMediaUrl
);
if(empty($data)) {
throw new \nre\exceptions\IdNotFoundException($seminaryId.': '.$seminaryMediaUrl);
}
return $data[0];
}
/**
* Get a Seminary medium by its ID.
*
* @throws \nre\exceptions\IdNotFoundException
* @param int $mediaId ID of the Seminary medium
* @return array Seminary medium data
*/
public function getSeminaryMediaById($mediaId)
{
$data = $this->db->query(
'SELECT id, name, url, description, sourceurl, mimetype '.
'FROM seminarymedia '.
'WHERE id = ?',
'i',
$mediaId
);
if(empty($data)) {
throw new \nre\exceptions\IdNotFoundException($mediaId);
}
return $data[0];
}
/**
* Copy all media from a Seminary.
*
* @param int $userId ID of creating user
* @param int $sourceSeminaryId ID of Seminary to copy from
* @param int $targetSeminaryId ID of Seminary to copy to
* @return array Mapping of Media-IDs from source Seminary to target Seminary
*/
public function copySeminaryMedia($userId, $sourceSeminaryId, $targetSeminaryId)
{
$seminaryMediaIds = array();
$copiedFiles = array();
// Get all media from a Seminary
$seminaryMedia = $this->db->query(
'SELECT id '.
'FROM seminarymedia '.
'WHERE seminary_id = ?',
'i',
$sourceSeminaryId
);
// Copy each medium
try {
foreach($seminaryMedia as &$medium)
{
// Copy database record
$this->db->query(
'INSERT INTO seminarymedia '.
'(created_user_id, seminary_id, name, url, description, mimetype) '.
'SELECT ?, ?, name, url, description, mimetype '.
'FROM seminarymedia '.
'WHERE id = ?',
'iii',
$userId, $targetSeminaryId,
$medium['id']
);
$seminaryMediaIds[$medium['id']] = $this->db->getInsertId();
// Copy file
$sourceFilename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$medium['id'];
$targetFilename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$seminaryMediaIds[$medium['id']];
if(!copy($sourceFilename, $targetFilename)) {
throw new \hhu\z\exceptions\FileCopyException(error_get_last());
}
$copiedFiles[] = $targetFilename;
}
}
catch(\hhu\z\exceptions\FileCopyException $e) {
// Cleanup
foreach($copiedFiles as $filename) {
if(file_exists($filename)) {
unlink($filename);
}
}
throw $e;
}
// Return new media IDs
return $seminaryMediaIds;
}
/**
* Delete all media of a Seminary.
*
* @param int $seminaryId ID of Seminary to delete media of
*/
public function deleteSeminaryMediaOfSeminary($seminaryId)
{
// Get all media from a Seminary
$seminaryMedia = $this->db->query(
'SELECT id '.
'FROM seminarymedia '.
'WHERE seminary_id = ?',
'i',
$seminaryId
);
// Delete each medium
foreach($seminaryMedia as &$medium)
{
// Delete file
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$medium['id'];
@unlink($filename);
}
// Delete database entries
$this->db->query('DELETE FROM seminarymedia WHERE seminary_id = ?', 'i', $seminaryId);
}
/**
* Create a new moodpic.
*
* @param int $userId ID of user that does the upload
* @param int $seminaryId ID of Seminary
* @param string $filename Filename of uploading media
* @param string $description Description for media
* @param string $mimetype Mimetype of media
* @param string $tmpFilename Name of temporary uploaded file
* @return mixed ID of media record or false if upload failed
*/
public function createMoodpic($userId, $seminaryId, $filename, $description, $mimetype, $tmpFilename)
{
$mediaId = false;
$this->db->setAutocommit(false);
try {
// Create Seminary media record
$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
// Upload file
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
if(!move_uploaded_file($tmpFilename, $filename))
{
$this->db->rollback();
$mediaId = false;
}
}
catch(\nre\exceptions\DatamodelException $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
}
$this->db->setAutocommit(true);
return $mediaId;
}
/**
* Create a new Avatar picture for a Charactertype by creating a new Seminarymedia and
* adding it to the list of Avatar pictures.
*
* @param int $userId ID of user that does the upload
* @param int $seminaryId ID of Seminary
* @param string $filename Filename of uploading media
* @param string $description Description for media
* @param string $mimetype Mimetype of media
* @param string $tmpFilename Name of temporary uploaded file
* @return mixed ID of media record or false if upload failed
*/
public function createAvatarpicture($userId, $seminaryId, $filename, $description, $mimetype, $tmpFilename)
{
$mediaId = false;
$this->db->setAutocommit(false);
try {
// Create Seminary media record
$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
// Add media to Avatar pictures
$this->db->query(
'INSERT INTO avatarpictures '.
'(seminarymedia_id, created_user_id) '.
'VALUES '.
'(?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'created_user_id = ?',
'iii',
$mediaId,
$userId,
$userId
);
// Create filename
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
if(!move_uploaded_file($tmpFilename, $filename))
{
$this->db->rollback();
$mediaId = false;
}
}
catch(\nre\exceptions\DatamodelException $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
}
$this->db->setAutocommit(true);
return $mediaId;
}
/**
* Copy an Avatar picture.
*
* @param int $userId ID of creating user
* @param int $avatarpictureId ID of Avatar picture
*/
public function copyAvatarpicture($userId, $avatarpictureId)
{
$this->db->query(
'INSERT INTO avatarpictures '.
'(seminarymedia_id, created_user_id) '.
'VALUES '.
'(?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'created_user_id = ?',
'iii',
$avatarpictureId,
$userId,
$userId
);
}
/**
* Create a new Questgroup picture (Moodpic).
*
* @param int $userId ID of user that does the upload
* @param int $seminaryId ID of Seminary
* @param int $questgroupId ID of Questgroup to create picture for
* @param string $filename Filename of uploading media
* @param string $description Description for media
* @param string $mimetype Mimetype of media
* @param string $tmpFilename Name of temporary uploaded file
* @return mixed ID of media record or false if upload failed
*/
public function createQuestgrouppicture($userId, $seminaryId, $questgroupId, $filename, $description, $mimetype, $tmpFilename)
{
$mediaId = false;
$this->db->setAutocommit(false);
try {
// Create Seminary media record
$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
// Add media to Questgroups pictures
$this->db->query(
'INSERT INTO questgroupspictures '.
'(media_id, created_user_id) '.
'VALUES '.
'(?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'created_user_id = ?',
'iii',
$mediaId,
$userId,
$userId
);
// Upload file
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
if(!move_uploaded_file($tmpFilename, $filename))
{
$this->db->rollback();
$mediaId = false;
}
}
catch(\nre\exceptions\DatamodelException $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
}
$this->db->setAutocommit(true);
return $mediaId;
}
/**
* Copy a Questgroup picture.
*
* @param int $userId ID of creating user
* @param int $questgroupspictureId ID of Questgroup picture
*/
public function copyQuestgroupspicture($userId, $questgroupspictureId)
{
$this->db->query(
'INSERT INTO questgroupspictures '.
'(media_id, created_user_id) '.
'VALUES '.
'(?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'created_user_id = ?',
'iii',
$questgroupspictureId,
$userId,
$userId
);
}
/**
* Create a new Quests media by creating a new Seminarymedia and
* adding it to the list of Quests media.
*
* @param int $userId ID of user that does the upload
* @param int $seminaryId ID of Seminary
* @param string $filename Filename of uploading media
* @param string $description Description for media
* @param string $mimetype Mimetype of media
* @param string $tmpFilename Name of temporary uploaded file
* @return mixed ID of media record or false if upload failed
*/
public function createQuestMedia($userId, $seminaryId, $filename, $description, $mimetype, $tmpFilename)
{
$mediaId = false;
$this->db->setAutocommit(false);
try {
// Create Seminary media record
$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
// Add media to Quests media
$this->db->query(
'INSERT INTO questsmedia '.
'(media_id, created_user_id) '.
'VALUES '.
'(?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'created_user_id = ?',
'iii',
$mediaId,
$userId,
$userId
);
// Create filename
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
if(!move_uploaded_file($tmpFilename, $filename))
{
$this->db->rollback();
$mediaId = false;
}
else {
$this->db->commit();
}
}
catch(\nre\exceptions\DatamodelException $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
}
$this->db->setAutocommit(true);
return $mediaId;
}
/**
* Copy media of a Quest.
*
* @param int $userId ID of creating user
* @param int $seminaryMediaId ID of Quest media to copy
*/
public function copyQuestsmedia($userId, $seminaryMediaId)
{
$this->db->query(
'INSERT INTO questsmedia '.
'(media_id, created_user_id) '.
'VALUES '.
'(?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'created_user_id = ?',
'iii',
$seminaryMediaId,
$userId,
$userId
);
}
/**
* Create a new Character groups media by creating a new Seminarymedia and
* adding it to the list of media for Character groups.
*
* @param int $userId ID of user that does the upload
* @param int $seminaryId ID of Seminary
* @param string $filename Filename of uploading media
* @param string $description Description for media
* @param string $mimetype Mimetype of media
* @param string $tmpFilename Name of temporary uploaded file
* @return mixed ID of media record or false if upload failed
*/
public function createCharactergroupMedia($userId, $seminaryId, $filename, $description, $mimetype, $tmpFilename)
{
$mediaId = false;
$this->db->setAutocommit(false);
try {
// Create Seminary media record
$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
// Add media to Character groups media
$this->db->query(
'INSERT INTO charactergroupsmedia '.
'(seminarymedia_id, created_user_id) '.
'VALUES '.
'(?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'created_user_id = ?',
'iii',
$mediaId,
$userId,
$userId
);
// Create filename
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
if(!move_uploaded_file($tmpFilename, $filename))
{
$this->db->rollback();
$mediaId = false;
}
}
catch(\nre\exceptions\DatamodelException $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
}
$this->db->setAutocommit(true);
return $mediaId;
}
/**
* Create a new Character groups Quest Station media by creating a new
* Seminarymedia .
*
* @param int $userId ID of user that does the upload
* @param int $seminaryId ID of Seminary
* @param string $filename Filename of uploading media
* @param string $description Description for media
* @param string $mimetype Mimetype of media
* @param string $tmpFilename Name of temporary uploaded file
* @return mixed ID of media record or false if upload failed
*/
public function createStationMedia($userId, $seminaryId, $filename, $description, $mimetype, $tmpFilename)
{
$mediaId = false;
$this->db->setAutocommit(false);
try {
// Create Seminary media record
$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
// Create filename
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
if(!move_uploaded_file($tmpFilename, $filename))
{
$this->db->rollback();
$mediaId = false;
}
}
catch(\nre\exceptions\DatamodelException $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
}
$this->db->setAutocommit(true);
return $mediaId;
}
/**
* Create a new Achievement media by creating a new Seminarymedia and
* adding it to the list of media for Achievements.
*
* @param int $userId ID of user that does the upload
* @param int $seminaryId ID of Seminary
* @param string $filename Filename of uploading media
* @param string $description Description for media
* @param string $mimetype Mimetype of media
* @param string $tmpFilename Name of temporary uploaded file
* @return mixed ID of media record or false if upload failed
*/
public function createAchievementMedia($userId, $seminaryId, $filename, $description, $mimetype, $tmpFilename)
{
$mediaId = false;
$this->db->setAutocommit(false);
try {
// Create Seminary media record
$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
// Add media to Achievements media
$this->db->query(
'INSERT INTO achievementsmedia '.
'(seminarymedia_id, created_user_id) '.
'VALUES '.
'(?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'created_user_id = ?',
'iii',
$mediaId,
$userId,
$userId
);
// Create filename
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
if(!move_uploaded_file($tmpFilename, $filename))
{
$this->db->rollback();
$mediaId = false;
}
}
catch(\nre\exceptions\DatamodelException $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
}
$this->db->setAutocommit(true);
return $mediaId;
}
/**
* Copy Achievement media.
*
* @param int $userId ID of creating user
* @param int $seminaryMediaId ID of Seminary media to copy
*/
public function copyAchievementMedia($userId, $seminaryMediaId)
{
$this->db->query(
'INSERT INTO achievementsmedia '.
'(seminarymedia_id, created_user_id) '.
'VALUES '.
'(?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'created_user_id = ?',
'iii',
$seminaryMediaId,
$userId,
$userId
);
}
/**
* Create a new map medium.
*
* @param int $userId ID of user that does the upload
* @param int $seminaryId ID of Seminary
* @param string $filename Filename of uploading media
* @param string $description Description for media
* @param string $mimetype Mimetype of media
* @param string $tmpFilename Name of temporary uploaded file
* @return mixed ID of media record or false if upload failed
*/
public function createMapMedia($userId, $seminaryId, $filename, $description, $mimetype, $tmpFilename)
{
$mediaId = false;
$this->db->setAutocommit(false);
try {
// Create Seminary media record
$mediaId = $this->createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype);
// Upload file
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$mediaId;
if(!move_uploaded_file($tmpFilename, $filename))
{
$this->db->rollback();
$mediaId = false;
}
}
catch(\nre\exceptions\DatamodelException $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
}
$this->db->setAutocommit(true);
return $mediaId;
}
/**
* Gather some information about a Seminary medium.
*
* The infos are organized in an associative array and contain the
* following keys: width and height
*
* @param int $seminarymediaId ID of Seminary media to get infos for
* @return array List of infos for Seminary medium
*/
public function getSeminarymediaInfos($seminarymediaId)
{
// Create filename
$filename = ROOT.DS.\nre\configs\AppConfig::$dirs['seminarymedia'].DS.$seminarymediaId;
// Get infos
$infos = array();
$im = new \Imagick($filename);
$infos['width'] = $im->getImageWidth();
$infos['height'] = $im->getImageHeight();
// Return infos
return $infos;
}
/**
* Create a new Seminary media.
*
* @param int $userId ID of user that does the upload
* @param int $seminaryId ID of Seminary
* @param string $filename Filename of uploading media
* @param string $description Description for media
* @param string $mimetype Mimetype of media
* @return mixed ID of media record or false if upload failed
*/
private function createSeminaryMedia($userId, $seminaryId, $filename, $description, $mimetype)
{
// Check for existing database record
$data = $this->db->query(
'SELECT id '.
'FROM seminarymedia '.
'WHERE seminary_id = ? AND url = ?',
'is',
$seminaryId,
\nre\core\Linker::createLinkParam($filename)
);
if(!empty($data)) {
return $data[0]['id'];
}
// Create database record
$this->db->query(
'INSERT INTO seminarymedia '.
'(created_user_id, seminary_id, name, url, description, mimetype) '.
'VALUES '.
'(?, ? ,? ,?, ?, ?)',
'iissss',
$userId,
$seminaryId,
$filename,
\nre\core\Linker::createLinkParam($filename),
$description,
$mimetype
);
return $this->db->getInsertId();
}
}
?>