private function checkModifiedPictures($timeout)
{
//Get all it's images and create a hashmap for matching (img > img path)
$container = $this->getContainer();
$root = $container->getParameter('album_root');
$paths = array();
$cmd = sprintf('find %s -iname "*.jpg" -mmin "-%d"', escapeshellarg($root), $timeout);
exec($cmd, $paths);
$doctrine = $this->getContainer()->get('doctrine');
$em = $doctrine->getManager();
$folderRepo = $doctrine->getRepository('JccAlbumBundle:Folder');
$pictureRepo = $doctrine->getRepository('JccAlbumBundle:Picture');
$folders = array();
foreach ($paths as $path) {
//Check folder
$folderPath = trim(str_replace('root', '', dirname($path)), '/');
$folder = null;
if (isset($folders[$folderPath])) {
$folder = $folders[$folderPath];
} else {
$folder = $folderRepo->findOneByPath(dirname($folderPath));
}
if (!$folder) {
$class = $folderRepo->getClassName();
$folder = new $class();
$folder->setName(basename(dirname($path)));
$folder->setPath(trim(str_replace($root, '', dirname($path)), '/'));
$em->persist($folder);
}
$folders[$folderPath] = $folder;
//Check image existence
$picture = $pictureRepo->findOneBy(array('folder' => $folder, 'path' => dirname($path)));
if (!$picture) {
$picture = new Picture();
$picture->setPath(basename($path));
$picture->setHash(substr(md5($path), 0, 12));
$picture->setFolder($folder);
$exif = @exif_read_data($path);
if (!empty($exif['FileDateTime'])) {
$picture->setOriginalDate(new DateTime("@" . $exif['FileDateTime']));
}
$em->persist($picture);
}
}
$em->flush();
}
/**
* @param \Jcc\Bundle\AlbumBundle\Entity\Folder $folder
*
* @return array
*/
public function crawlFolderPictures(Entity\Folder $folder)
{
//Get all it's images and create a hashmap for matching (img > img path)
$root = $this->parameters['album_root'];
$all = $pictures = $saved = array();
foreach ($folder->getPictures() as $picture) {
$saved[$picture->getHash()] = $picture;
}
foreach (new DirectoryIterator($root . '/' . $folder->getPath()) as $file) {
$all[] = array('filename' => $file->getFilename(), 'pathname' => $file->getPathname());
}
usort($all, function ($a, $b) {
return strcmp($a['filename'], $b['filename']);
});
foreach ($all as $file) {
$extension = strtolower(pathinfo($file['filename'], PATHINFO_EXTENSION));
if ('jpg' != $extension && 'jpeg' != $extension) {
continue;
}
if (strpos($file['filename'], '.') === 0) {
continue;
}
$hash = substr(md5($file['pathname']), 0, 12);
if (isset($saved[$hash])) {
$picture = $saved[$hash];
unset($saved[$hash]);
} else {
$picture = new Entity\Picture();
$picture->setPath($file['filename']);
$picture->setHash($hash);
$picture->setFolder($folder);
$date = null;
$exif = @exif_read_data($file['pathname']);
if (!empty($exif['FileDateTime'])) {
$date = new DateTime("@" . $exif['FileDateTime']);
} else {
$output = array();
exec(sprintf('exiftool %s', escapeshellarg($file['pathname'])), $output, $error);
foreach ($output ?: array() as $line) {
if (strpos($line, 'Date/Time Original') === false) {
continue;
}
list($key, $value) = preg_split('/\\s+:\\s+/', $line);
if ($key == 'Date/Time Original') {
$date = \DateTime::createFromFormat('Y:m:d h:i:s', $value);
break;
}
}
}
if ($date) {
$picture->setOriginalDate($date);
}
$this->em->persist($picture);
}
$pictures[] = $picture;
}
//Remove inexistant pictures
foreach ($saved as $picture) {
$this->em->remove($picture);
}
$this->em->flush();
//Sort pictures by date shot (EXIF)
usort($pictures, function ($a, $b) {
if (!$a->getOriginalDate() || !$b->getOriginalDate()) {
return strcmp($a->getPath(), $b->getPath());
}
return $a->getOriginalDate() > $b->getOriginalDate();
});
return $pictures;
}
