/**
* Transform an url or path for thumbor
*
* @param string $orig the original url or path
* @param string $transformation the name of the transformation to apply to the original image
* @param array $overrides an array of additionnal filters to override the ones from the transformation
*
* @return \Thumbor\Url\Builder
*
* @throws \Jb\Bundle\PhumborBundle\Transformer\Exception\UnknownTransformationException
*/
public function transform($orig, $transformation = null, $overrides = array())
{
$url = $this->factory->url($orig);
if (is_null($transformation) && count($overrides) == 0) {
return $url;
}
// Check if a transformation is given without overrides
if (!isset($this->transformations[$transformation]) && count($overrides) == 0) {
throw new Exception\UnknownTransformationException("Unknown transformation {$transformation}. Use on of " . "the following " . implode(', ', array_keys($this->transformations)));
}
// Override transformation configuration with custom values
$configuration = array();
if (isset($this->transformations[$transformation])) {
$configuration = $this->transformations[$transformation];
}
$configuration = array_merge($configuration, $overrides);
// Build url from transformation configuration
foreach ($configuration as $filter => $arguments) {
$method = self::$filterMethod[$filter];
$this->{$method}($url, $arguments);
}
return $url;
}
/**
* Test filters
*/
public function testFilters()
{
$transformedUrl = $this->transformer->transform('http://phumbor.jb.fr/logo.png', null, array('filters' => array(array('name' => 'brightness', 'arguments' => 56), array('name' => 'color', 'arguments' => array('black', 'red')))));
$buildedUrl = $this->factory->url('http://phumbor.jb.fr/logo.png')->addFilter('brightness', 56)->addFilter('color', 'black', 'red');
$this->assertEquals($transformedUrl, $buildedUrl);
}
/**
* Test twig get filters
*/
public function testTransform()
{
$transformedUrl = $this->extension->transform('logo.png', 'width_50');
$builtUrl = $this->factory->url('logo.png')->resize(50, 0);
$this->assertEquals($builtUrl, $transformedUrl);
}