/**
* Construct a new Resizer instance
*
* @param sfImagePoolImage $image
* @param string $method "crop" or "scale"
* @param integer $width
* @param integer $height
*/
public function __construct(sfImagePoolImage $image, $method, $width, $height)
{
$this->checkMethod($method);
// expected values for method are 'scale' and 'crop', see plugin routing.yml
// for default values.
$this->image = $image;
$this->method = $method;
$this->scale = $method == 'scale' ? true : false;
$default_options = sfConfig::get('app_sf_image_pool_adapter_options', array());
$options = $this->scale ? array() : array('method' => 'shave_all');
$this->options = array_merge($default_options, $options);
$this->width = $width;
$this->height = $height;
// This is a tad clunky - we just want to return the params passed to
// sfThumbnail, but we can't use call_user_func_array to call a
// constructor. Reflection to the rescue!
// http://www.php.net/manual/en/function.call-user-func-array.php#74427
$this->params = array($this->width, $this->height, $this->scale, sfConfig::get('app_sf_image_pool_inflate', true), sfConfig::get('app_sf_image_pool_jpeg_quality', 90), sfConfig::get('app_image_pool_adapter', 'ImagePoolImageMagickAdapter'), $this->options);
$reflectionObj = new ReflectionClass('sfThumbnail');
$this->thumb = $reflectionObj->newInstanceArgs($this->params);
$this->thumb->loadFile($this->image->getPathToOriginalFile());
}
public static function calculateWidthAndHeight(sfImagePoolImage $image, $w, $h)
{
$sfthumb = new sfThumbnail($w, $h, true, sfConfig::get('app_sf_image_pool_inflate', true));
$sfthumb->loadFile($image->getPathToOriginalFile());
$response = array($sfthumb->getThumbWidth(), $sfthumb->getThumbHeight());
unset($sfthumb);
return $response;
}
