/**
* Render the thumbnail
* @return mixed|string
*/
public function render()
{
$this->getCacheFilename();
$this->getCacheUrl();
$this->cleanCache();
$this->phpThumbOf->startDebug();
/* if using s3, check for file there */
$useS3 = $this->modx->getOption('useS3', $this->config, false);
if ($useS3) {
$expired = $this->checkForS3Cache();
if ($expired !== true) {
return $expired;
}
}
$this->checkCacheFilePermissions();
$this->phpThumbOf->endDebug();
if ($cacheUrl = $this->checkForCachedFile()) {
return $cacheUrl;
}
/* actually make the thumbnail */
if ($this->phpThumb->GenerateThumbnail()) {
// this line is VERY important, do not remove it!
if ($this->phpThumb->RenderToFile($this->cacheKey)) {
$this->checkCacheFilePermissions();
if ($useS3) {
$this->cacheUrl = $this->pushToS3();
}
return str_replace(' ', '%20', $this->cacheUrl);
} else {
$this->modx->log(modX::LOG_LEVEL_ERROR, '[phpThumbOf] Could not cache thumb "' . $this->input . '" to file at: ' . $this->cacheKey . ' - Debug: ' . print_r($this->phpThumb->debugmessages, true));
}
} else {
$this->modx->log(modX::LOG_LEVEL_ERROR, '[phpThumbOf] Could not generate thumbnail: ' . $this->input . ' - Debug: ' . print_r($this->phpThumb->debugmessages, true));
}
return '';
}
