/**
* Returns the array with the $_FILES vars.
*
* @param \AppserverIo\Psr\HttpMessage\RequestInterface $request The request instance
*
* @return array The $_FILES vars
*/
protected function initFileGlobals(\AppserverIo\Psr\HttpMessage\RequestInterface $request)
{
// init query str
$queryStr = '';
// iterate all files
foreach ($request->getParts() as $part) {
// check if filename is given, write and register it
if ($part->getFilename()) {
// generate temp filename
$tempName = tempnam(ini_get('upload_tmp_dir'), 'php');
// write part
$part->write($tempName);
// register uploaded file
$this->registerFileUpload($tempName);
// init error state
$errorState = UPLOAD_ERR_OK;
} else {
// set error state
$errorState = UPLOAD_ERR_NO_FILE;
// clear tmp file
$tempName = '';
}
// check if file has array info
if (preg_match('/^([^\\[]+)(\\[.+)?/', $part->getName(), $matches)) {
// get first part group name and array definition if exists
$partGroup = $matches[1];
$partArrayDefinition = '';
if (isset($matches[2])) {
$partArrayDefinition = $matches[2];
}
$queryStr .= $partGroup . '[name]' . $partArrayDefinition . '=' . $part->getFilename() . '&' . $partGroup . '[type]' . $partArrayDefinition . '=' . $part->getContentType() . '&' . $partGroup . '[tmp_name]' . $partArrayDefinition . '=' . $tempName . '&' . $partGroup . '[error]' . $partArrayDefinition . '=' . $errorState . '&' . $partGroup . '[size]' . $partArrayDefinition . '=' . $part->getSize() . '&';
}
}
// parse query string to array
parse_str($queryStr, $filesArray);
// return files array finally.
return $filesArray;
}
