/**
* Get variation or image key.
*
* @param bool $parent
*
* @return string
*/
public function getKey($parent = false)
{
if ($parent) {
return parent::getKey();
} else {
// TODO: add a configurable naming scheme here
return parent::getKey() . '~' . $this;
}
}
/**
* @param Image $image
*
* @return ImageMetadata
*/
public function getImageMetadata(Image $image)
{
if (!$image->isHydrated()) {
throw new ImageManagerException(ImageManager::ERR_NOT_HYDRATED);
}
if ($image instanceof ImageVariation) {
throw new ImageManagerException(self::ERR_SOURCE_IMAGE);
}
$metadata = new ImageMetadata();
$data_inspector = new DataInspector();
$data = $image->getData();
if ($data_inspector->isPdf($data)) {
$format = ImageFormat::PDF();
} else {
$format = $data_inspector->getImageFormat($data);
}
$metadata->setMimetype($data_inspector->guessMimeType($data))->setFormat($format)->setResolution($this->getImageResolution($image))->setOrientation($this->getImageOrientation($image))->setDimensions($this->getImageDimensions($image));
return $metadata;
}
/**
* @medium
* @dataProvider cacheProvider
*
* @param array $cache
*/
public function testRemote($cache)
{
$fn = __DIR__ . '/../Resources/image.png';
$im = new ImageManager(new Filesystem(new LocalAdapter(static::$tmp_dir . 'remote')), $cache);
$image_a = $im->loadFromFile($fn, self::TEST_KEY);
$this->assertTrue($image_a->isHydrated());
$this->assertFalse($image_a->isPersistent());
$this->assertFalse($im->exists($image_a));
$im->push($image_a);
$this->assertTrue($im->exists($image_a));
$this->assertTrue($image_a->isPersistent());
$image_b = new Image(self::TEST_KEY);
$this->assertFalse($image_b->isHydrated());
$this->assertFalse($image_b->isPersistent());
$im->pull($image_b);
$this->assertTrue($image_b->isHydrated());
$this->assertTrue($image_b->isPersistent());
$im->save($image_b, self::$tmp_dir . 'local/pushed_and_pulled.png');
$im->remove($image_b);
$this->assertFalse($im->exists($image_a));
}
/**
* Check with the filesystem if the image exists and update the image key cache.
*
* @param Image $image
*
* @return bool
*/
protected function validateTag(Image $image)
{
$exists = $this->filesystem->has($image->getKey());
$this->setImageExists($image, $exists);
return $exists;
}