/**
* Get the image
* @return str: hash name / image size (useful for tests)
*/
public function getImage()
{
$sizes = array('small', 'medium', 'large');
if (is_null($this->size) || !in_array($this->size, $sizes)) {
$this->size = 'medium';
}
$image_download = new HTTP_Download();
$image_download->setContentType('image/jpeg');
$image_download->setBufferSize(8192);
$image_download->setCacheControl('public', 86040000);
$image_download->setContentDisposition(HTTP_DOWNLOAD_INLINE, $this->size . '.jpg');
//if art exists stream it to the user, otherwise stream the default placeholder graphics
if (is_readable($this->art_dir . '/' . $this->hash . '/' . $this->size . '.jpg') === false) {
$image_download->setFile($this->art_dir . '/placeholder/' . $this->size . '.jpg');
$this->hash = 'placeholder';
} else {
$image_download->setFile($this->art_dir . '/' . $this->hash . '/' . $this->size . '.jpg');
}
$this->log(sprintf('Sending Artwork: %s - Size: %s - Filename: %s', $this->hash, $this->size, $this->art_dir . '/' . $this->hash . '/' . $this->size . '.jpg'));
$image_download->send();
return $this->hash . '/' . $this->size . '.jpg';
}
