/**
* Parse FORM encoded data
*/
private function _parseForm()
{
if (!empty($this->boundary)) {
$chunks = @preg_split('/[\\-]+' . $this->boundary . '(\\-\\-)?/', $this->input, -1, PREG_SPLIT_NO_EMPTY);
$request = array();
$files = array();
$nd = 0;
$nf = 0;
if (is_array($chunks)) {
foreach ($chunks as $index => $chunk) {
$chunk = ltrim($chunk, "-\r\n\t\\s ");
$lines = explode("\r\n", $chunk);
$levels = '';
$name = '';
$file = '';
$type = '';
$value = '';
$path = '';
$copy = false;
// skip empty chunks
if (empty($chunk) || empty($lines)) {
continue;
}
// extract name/filename
if (strpos($lines[0], 'Content-Disposition') !== false) {
$line = $this->_line(array_shift($lines));
$name = Utils::getValue(@$line['name'], '', true);
$file = Utils::getValue(@$line['filename'], '', true);
}
// extract content-type
if (strpos($lines[0], 'Content-Type') !== false) {
$line = $this->_line(array_shift($lines));
$type = Utils::getValue(@$line['content'], '', true);
}
// rebuild value
$value = trim(implode("\r\n", $lines));
// FILES data
if (!empty($type)) {
// check if file extension is in skip list
if (in_array(Sanitize::toExtension($file), $this->skip)) {
continue;
}
// move file data to temporary file on server
if (!empty($value)) {
$path = str_replace('\\', '/', sys_get_temp_dir() . '/php' . substr(sha1(rand()), 0, 6));
$copy = file_put_contents($path, $value);
}
// extract multi-level array structure from the property name
if (preg_match('/(\\[.*?\\])$/', $name, $tmp)) {
$name = str_replace($tmp[1], '', $name);
$levels = preg_replace('/\\[\\]/', '[' . $nf . ']', $tmp[1]);
}
// build final array keys to be parsed
$files[$name . '[name]' . $levels] = $file;
$files[$name . '[type]' . $levels] = $type;
$files[$name . '[tmp_name]' . $levels] = $path;
$files[$name . '[error]' . $levels] = !empty($copy) ? 0 : UPLOAD_ERR_NO_FILE;
$files[$name . '[size]' . $levels] = !empty($copy) ? filesize($path) : 0;
$nf++;
} else {
$name = preg_replace('/\\[\\]/', '[' . $nd . ']', $name);
$request[$name] = $value;
$nd++;
}
}
// finalize arrays
$_REQUEST = array_merge($_GET, $this->_data($request));
$_FILES = $this->_data($files);
return true;
}
}
return false;
}
