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<?php
/**
* File plugin webdav client.
* Overrides the request function to add support for downloading really large files with less memory.
*/
namespace Files\Backend\Webdav\sabredav;
include(__DIR__ . "/vendor/autoload.php");
class FilesWebDavClient extends \Sabre\DAV\Client {
/**
* Performs an actual HTTP request, and returns the result.
*
* If the specified url is relative, it will be expanded based on the base
* url.
*
* The returned array contains 3 keys:
* * body - the response body
* * httpCode - a HTTP code (200, 404, etc)
* * headers - a list of response http headers. The header names have
* been lowercased.
*
* @param string $url
* @param string $dstpath
* @param array $headers
*
* @return array
*/
public function getFile($url = '', $dstpath, $headers = array()) {
$url = $this->getAbsoluteUrl($url);
$file_handle = fopen($dstpath, "w");
if (!$file_handle) {
throw new \Sabre\DAV\Exception('[CURL] Error writing to temporary file! (' . $dstpath . ')');
}
//straight up curl instead of sabredav here, sabredav put's the entire get result in memory
$curl = curl_init($url);
if ($this->verifyPeer !== null) {
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, $this->verifyPeer);
}
if ($this->trustedCertificates) {
curl_setopt($curl, CURLOPT_CAINFO, $this->trustedCertificates);
}
curl_setopt($curl, CURLOPT_USERPWD, $this->userName . ":" . $this->password);
curl_setopt($curl, CURLOPT_FILE, $file_handle);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
curl_setopt($curl, CURLOPT_REDIR_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
curl_exec($curl);
$statusCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
$response = array(
'statusCode' => $statusCode
);
if ($response['statusCode'] >= 400) {
switch ($response['statusCode']) {
case 400 :
throw new \Sabre\DAV\Exception\BadRequest('Bad request');
case 401 :
throw new \Sabre\DAV\Exception\NotAuthenticated('Not authenticated');
case 402 :
throw new \Sabre\DAV\Exception\PaymentRequired('Payment required');
case 403 :
throw new \Sabre\DAV\Exception\Forbidden('Forbidden');
case 404:
throw new \Sabre\DAV\Exception\NotFound('Resource not found.');
case 405 :
throw new \Sabre\DAV\Exception\MethodNotAllowed('Method not allowed');
case 409 :
throw new \Sabre\DAV\Exception\Conflict('Conflict');
case 412 :
throw new \Sabre\DAV\Exception\PreconditionFailed('Precondition failed');
case 416 :
throw new \Sabre\DAV\Exception\RequestedRangeNotSatisfiable('Requested Range Not Satisfiable');
case 500 :
throw new \Sabre\DAV\Exception('Internal server error');
case 501 :
throw new \Sabre\DAV\Exception\NotImplemented('Not Implemented');
case 507 :
throw new \Sabre\DAV\Exception\InsufficientStorage('Insufficient storage');
default:
throw new \Sabre\DAV\Exception('HTTP error response. (errorcode ' . $response['statusCode'] . ')');
}
}
return $response;
}
public function uploadChunkedFile($destination, $resource) {
return $this->request("PUT", $destination, $resource);
}
/**
* COMPATIBILITY FUNCTIONS FOR SABREDAV 1.8
*/
public function addCurlSetting($id, $value) {
switch($id) {
case CURLOPT_SSL_VERIFYPEER:
$this->setVerifyPeer($value);
break;
default: break;
}
}
}
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