/**
* {@inheritDoc}
*
* @return mixed
*/
public function process()
{
$src = $this->getProperty('src');
if (empty($src)) {
return $this->failure();
}
$this->unsetProperty('src');
$this->getSource($this->getProperty('source'));
if (empty($this->source)) {
$this->failure($this->modx->lexicon('source_err_nf'));
}
$src = $this->source->prepareSrcForThumb($src);
if (empty($src)) {
return '';
}
$this->loadPhpThumb();
/* set source and generate thumbnail */
$this->phpThumb->set($src);
/* check to see if there's a cached file of this already */
if ($this->phpThumb->checkForCachedFile()) {
$this->phpThumb->loadCache();
return '';
}
/* generate thumbnail */
$this->phpThumb->generate();
/* cache the thumbnail and output */
$this->phpThumb->cache();
$this->phpThumb->output();
return '';
}
