/**
* Returns the previous photo in the album to display
*
* @param \Photo\Model\Photo $photo
*
* @return \Photo\Model\Album|null Photo if there is a previous
* photo, null otherwise
*/
public function getPreviousPhoto($photo)
{
$qb = $this->em->createQueryBuilder();
$qb->select('a')->from('Photo\\Model\\Photo', 'a')->where('a.dateTime < ?1 AND a.album = ?2')->setParameter(1, $photo->getDateTime())->setParameter(2, $photo->getAlbum())->orderBy('a.dateTime', 'DESC')->setMaxResults(1);
$res = $qb->getQuery()->getResult();
return empty($res) ? null : $res[0];
}
/**
* Move the uploaded photo to the storage and store it in the database.
* All upload actions should use this function to prevent "ghost" files
* or database entries
*
* @param string $path the temporary path of the uploaded photo
* @param \Photo\Model\Album $targetAlbum the album to save the photo in
* @param boolean $move whether to move the photo instead of copying it
*
* @return \Photo\Model\Photo|boolean
*/
public function storeUploadedPhoto($path, $targetAlbum, $move = false)
{
if (!$this->isAllowed('photo', 'add')) {
throw new \User\Permissions\NotAllowedException($this->getTranslator()->translate('Not allowed to add photos.'));
}
$config = $this->getConfig();
$storagePath = $this->generateStoragePath($path);
//check if photo exists already in the database
$photo = $this->getPhotoMapper()->getPhotoByData($storagePath, $targetAlbum);
//if the returned object is null, then the photo doesn't exist
if (is_null($photo)) {
$photo = new PhotoModel();
$photo->setAlbum($targetAlbum);
$photo = $this->getMetadataService()->populateMetaData($photo, $path);
$photo->setPath($storagePath);
$mapper = $this->getPhotoMapper();
$mapper->getConnection()->beginTransaction();
try {
/*
* Create and set the storage paths for thumbnails.
*/
$photo->setLargeThumbPath($this->createThumbnail($path, $config['large_thumb_size']['width'], $config['large_thumb_size']['height']));
$photo->setSmallThumbPath($this->createThumbnail($path, $config['small_thumb_size']['width'], $config['small_thumb_size']['height']));
if ($move) {
rename($path, $config['upload_dir'] . '/' . $storagePath);
} else {
copy($path, $config['upload_dir'] . '/' . $storagePath);
}
$mapper->persist($photo);
$mapper->flush();
$mapper->getConnection()->commit();
} catch (Exception $e) {
// Rollback if anything went wrong
$mapper->getConnection()->rollBack();
$this->getPhotoService()->deletePhotoFiles($photo);
return false;
}
}
return $photo;
}
public function addAction()
{
$logged = $this->getConnection();
$form = new PhotoForm();
$form->get('submit')->setValue('Add');
$request = $this->getRequest();
if ($request->isPost()) {
$photo = new Photo();
$form->setInputFilter($photo->getInputFilter());
$post = $request->getPost()->toArray();
$post['idMembre'] = $logged;
$form->setData($post);
if ($form->isValid()) {
$data = $form->getData();
$savePhoto = array('idMembre' => $logged, 'description' => $post['description'], 'titre' => $post['titre'], 'lien' => $post['lien']);
$photo->exchangeArray($savePhoto);
$this->getPhotoTable()->savePhoto($photo);
// Redirect to list of photos
return $this->redirect()->toRoute('photo');
}
}
return array('form' => $form);
}
/**
* Updates the dates on the parent album.
*
* @param \Photo\Model\Photo $photo
*/
protected function photoPersisted($photo)
{
$album = $photo->getAlbum();
// Update start and end date if the added photo is newer or older
$albumStartDateTime = $album->getStartDateTime();
if (is_null($albumStartDateTime) || $albumStartDateTime->getTimestamp() > $photo->getDateTime()->getTimeStamp()) {
$album->setStartDateTime($photo->getDateTime());
}
$albumEndDateTime = $album->getEndDateTime();
if (is_null($albumEndDateTime) || $albumEndDateTime->getTimestamp() < $photo->getDateTime()->getTimeStamp()) {
$photo->getAlbum()->setEndDateTime($photo->getDateTime());
}
}
/**
* Count a hit for the specified photo. Should be called whenever a photo is viewed.
*
* @param \Photo\Model\Photo $photo
*/
public function countHit($photo)
{
$hit = new HitModel();
$hit->setDateTime(new \DateTime());
$photo->addHit($hit);
$this->getPhotoMapper()->flush();
}
/**
* Populates the metadata of a photo based on the EXIF data of the photo
*
* @param \Photo\Model\Photo $photo the photo to add the metadata to.
* @param string $path The path where the actual image file is stored
*
* @return \Photo\Model\Photo the photo with the added metadata
*/
public function populateMetadata($photo, $path)
{
$exif = read_exif_data($path, 'EXIF');
if ($exif) {
$photo->setArtist($exif['Artist']);
$photo->setCamera($exif['Model']);
$photo->setDateTime(new \DateTime($exif['DateTimeOriginal']));
$photo->setFlash($exif['Flash'] != 0);
$photo->setFocalLength($this->frac2dec($exif['FocalLength']));
$photo->setExposureTime($this->frac2dec($exif['ExposureTime']));
if (isset($exif['ShutterSpeedValue'])) {
$photo->setShutterSpeed($this->exifGetShutter($exif['ShutterSpeedValue']));
}
if (isset($exif['ShutterSpeedValue'])) {
$photo->setAperture($this->exifGetFstop($exif['ApertureValue']));
}
$photo->setIso($exif['ISOSpeedRatings']);
} else {
// We must have a date/time for a photo
// Since no date is known, we use the current one
$photo->setDateTime(new \DateTime());
}
return $photo;
}
/**
* Add a photo to an album.
*
* @param \Photo\Model\Photo $photo
*/
public function addPhoto($photo)
{
$photo->setAlbum($this);
$this->photos[] = $photo;
}
