/**
* Read Exif data from the given image
*
* Note: Windows PHP Users - in order to use this method you will need to
* enable the mbstring and exif extensions within the php.ini file.
*
* @param \Intervention\Image\Image $image
* @return boolean
*/
public function execute($image)
{
if (!function_exists('exif_read_data')) {
throw new \Intervention\Image\Exception\NotSupportedException("Reading Exif data is not supported by this PHP installation.");
}
if (!$image->basePath()) {
throw new \Intervention\Image\Exception\RuntimeException("Reading Exif data is only possible, if the image is instantiated from a filepath.");
}
$key = $this->argument(0)->value();
// try to read exif data from image file
$data = @exif_read_data($image->dirname . '/' . $image->basename);
if (!is_null($key) && is_array($data)) {
$data = array_key_exists($key, $data) ? $data[$key] : false;
}
$this->setOutput($data);
return true;
}
