| {␊ | 
| $extra = strtolower(implode('|', explode(' ', Pluf::f('idf_extra_upload_ext'))));␊ | 
| if (strlen($extra)) $extra .= '|';␊ | 
| if (!preg_match('/\.('.$extra.'png|jpg|jpeg|gif|bmp|psd|tif|aiff|asf|avi|bz2|css|doc|eps|gz|mdtext|mid|mov|mp3|mpg|ogg|pdf|ppt|ps|qt|ra|ram|rm|rtf|sdd|sdw|sit|sxi|sxw|swf|tgz|txt|wav|xls|xml|wmv|zip)$/i', $this->cleaned_data['file'])) {␊ | 
| if (!preg_match('/\.('.$extra.'png|jpg|jpeg|gif|bmp|psd|tif|aiff|asf|avi|bz2|css|doc|eps|gz|jar|mdtext|mid|mov|mp3|mpg|ogg|pdf|ppt|ps|qt|ra|ram|rm|rtf|sdd|sdw|sit|sxi|sxw|swf|tgz|txt|wav|xls|xml|war|wmv|zip)$/i', $this->cleaned_data['file'])) {␊ | 
| @unlink(Pluf::f('upload_path').'/'.$this->project->shortname.'/files/'.$this->cleaned_data['file']);␊ | 
| throw new Pluf_Form_Invalid(__('For security reason, you cannot upload a file with this extension.'));␊ | 
| }␊ |