/**
* Parses multipart response body as an array of ApiResponse objects
* @return ApiResponse[]
* @throws Exception
*/
public function multipart()
{
if (empty($this->_multiparts)) {
$this->_multiparts = array();
if (!$this->isContentType('multipart/mixed')) {
throw new Exception('Response is not multipart');
}
// Step 1. Get boundary
preg_match('/boundary=([^";]+)/i', $this->getContentType(), $matches);
if (empty($matches[1])) {
throw new Exception('Boundary not found');
}
$boundary = $matches[1];
// Step 2. Split by boundary and remove first and last parts if needed
$parts = explode('--' . $boundary . '', $this->text());
//TODO Handle as stream
if (empty($parts[0])) {
array_shift($parts);
}
if (trim($parts[count($parts) - 1]) == '--') {
array_pop($parts);
}
if (count($parts) == 0) {
throw new Exception('No parts found');
}
// Step 3. Create status info object
$statusInfoPart = array_shift($parts);
$statusInfoObj = new self(null, self::createResponse(trim($statusInfoPart), $this->response()->getStatusCode()));
$statusInfo = $statusInfoObj->json()->response;
// Step 4. Parse all parts into Response objects
foreach ($parts as $i => $part) {
$partInfo = $statusInfo[$i];
$this->_multiparts[] = new self(null, self::createResponse(trim($part), $partInfo->status));
}
}
return $this->_multiparts;
}
