/**
* Gets multiple photos
*
* @param array $ids List of photo ids
* @param array $options
* @see SimplePhoto::build()
* @return mixed|PhotoCollection
*/
public function collection(array $ids, array $options = array())
{
$photos = $this->dataStore->getPhotos($ids);
if (empty($photos) && !$this->storageManager->hasFallback()) {
// If no fallback has been defined, and no photo was found
// lets just skip the computation that follows.
return $this->createPhotoCollection();
}
$found = array();
array_map(function ($photo) use($ids, &$found) {
// This will be used to build found Photos
return $found[$photo['id']] = $photo;
}, $photos);
$sorted = array();
foreach ($ids as $index => $id) {
$photo = array();
if (array_key_exists($id, $found)) {
$photo = $found[$id];
}
$sorted[$index] = $photo;
}
$photos = $this->createPhotoCollection($sorted);
$simplePhoto = $this;
// php 5.3 compatibility
$photos->transform(function ($photo) use($simplePhoto, $options) {
return $simplePhoto->build($photo, $options);
})->ksort();
return $photos;
}
public function testFallback()
{
$this->storageManager->setFallback(new MemoryStorage());
$this->assertTrue($this->storageManager->hasFallback());
}
