/**
* File clean up process manager
*
* @return boolean true, if file passes all checks
*/
private function cleanFile() {
$this->file['name'] = $this->cleanFilename($this->file['name']);
$this->file['width'] = $this->getImageWidth($this->file['tmp_name']);
$this->file['height'] = $this->getImageHeight($this->file['tmp_name']);
$this->file['type'] = strtolower($this->file['type']);
// find the best extension; PHP can figure out what images SHOULD use, or try MIME,
$extension = '';
$uploadFile = new File($this->file['name']);
$supplied_extension = $uploadFile->extension();
$basename = $uploadFile->name(false);
if (stripos($this->file['type'], "image/") === 0) {
$image_extension = $this->getImageExtension($this->file['tmp_name']);
if ($supplied_extension == $image_extension) {
// filename's extension matched what PHP thought it should be
$extension = $image_extension;
}
else {
// mismatch: user uploaded 'foo.gif'; PHP thinks it's a jpg; call it 'foo.gif.jpg'
$basename = $basename.'.'.$supplied_extension;
$extension = $image_extension;
}
}
elseif ($supplied_extension) {
$extension = $supplied_extension;
}
elseif ($this->file['type'] != 'application/octet-stream') {
// suggest ext, based on MIME, but not for generel type application/octet-stream
$extension = MimeType::getExtensions($this->file['type'], true);
}
// last resort, use default_extenstion by setDefaultExtension()
if (!$extension) {
$extension = $this->default_extension;
}
// correct file array
$this->file['extension'] = $extension;
$this->file['basename'] = $basename;
$this->file['name'] = $this->file['basename'].'.'.$this->file['extension'];
return true;
}