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-rw-r--r--vendor/sabre/dav/lib/Sabre/DAV/Client.php575
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diff --git a/vendor/sabre/dav/lib/Sabre/DAV/Client.php b/vendor/sabre/dav/lib/Sabre/DAV/Client.php
deleted file mode 100644
index 705b32195..000000000
--- a/vendor/sabre/dav/lib/Sabre/DAV/Client.php
+++ /dev/null
@@ -1,575 +0,0 @@
-<?php
-
-namespace Sabre\DAV;
-
-/**
- * SabreDAV DAV client
- *
- * This client wraps around Curl to provide a convenient API to a WebDAV
- * server.
- *
- * NOTE: This class is experimental, it's api will likely change in the future.
- *
- * @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
- * @author Evert Pot (http://evertpot.com/)
- * @license http://sabre.io/license/ Modified BSD License
- */
-class Client {
-
- /**
- * The propertyMap is a key-value array.
- *
- * If you use the propertyMap, any {DAV:}multistatus responses with the
- * proeprties listed in this array, will automatically be mapped to a
- * respective class.
- *
- * The {DAV:}resourcetype property is automatically added. This maps to
- * Sabre\DAV\Property\ResourceType
- *
- * @var array
- */
- public $propertyMap = array();
-
- protected $baseUri;
- protected $userName;
- protected $password;
- protected $proxy;
- protected $trustedCertificates;
-
- /**
- * Basic authentication
- */
- const AUTH_BASIC = 1;
-
- /**
- * Digest authentication
- */
- const AUTH_DIGEST = 2;
-
- /**
- * The authentication type we're using.
- *
- * This is a bitmask of AUTH_BASIC and AUTH_DIGEST.
- *
- * If DIGEST is used, the client makes 1 extra request per request, to get
- * the authentication tokens.
- *
- * @var int
- */
- protected $authType;
-
- /**
- * Indicates if SSL verification is enabled or not.
- *
- * @var boolean
- */
- protected $verifyPeer;
-
- /**
- * Constructor
- *
- * Settings are provided through the 'settings' argument. The following
- * settings are supported:
- *
- * * baseUri
- * * userName (optional)
- * * password (optional)
- * * proxy (optional)
- *
- * @param array $settings
- */
- public function __construct(array $settings) {
-
- if (!isset($settings['baseUri'])) {
- throw new \InvalidArgumentException('A baseUri must be provided');
- }
-
- $validSettings = array(
- 'baseUri',
- 'userName',
- 'password',
- 'proxy',
- );
-
- foreach($validSettings as $validSetting) {
- if (isset($settings[$validSetting])) {
- $this->$validSetting = $settings[$validSetting];
- }
- }
-
- if (isset($settings['authType'])) {
- $this->authType = $settings['authType'];
- } else {
- $this->authType = self::AUTH_BASIC | self::AUTH_DIGEST;
- }
-
- $this->propertyMap['{DAV:}resourcetype'] = 'Sabre\\DAV\\Property\\ResourceType';
-
- }
-
- /**
- * Add trusted root certificates to the webdav client.
- *
- * The parameter certificates should be a absolute path to a file
- * which contains all trusted certificates
- *
- * @param string $certificates
- */
- public function addTrustedCertificates($certificates) {
- $this->trustedCertificates = $certificates;
- }
-
- /**
- * Enables/disables SSL peer verification
- *
- * @param boolean $value
- */
- public function setVerifyPeer($value) {
- $this->verifyPeer = $value;
- }
-
- /**
- * Does a PROPFIND request
- *
- * The list of requested properties must be specified as an array, in clark
- * notation.
- *
- * The returned array will contain a list of filenames as keys, and
- * properties as values.
- *
- * The properties array will contain the list of properties. Only properties
- * that are actually returned from the server (without error) will be
- * returned, anything else is discarded.
- *
- * Depth should be either 0 or 1. A depth of 1 will cause a request to be
- * made to the server to also return all child resources.
- *
- * @param string $url
- * @param array $properties
- * @param int $depth
- * @return array
- */
- public function propFind($url, array $properties, $depth = 0) {
-
- $body = '<?xml version="1.0"?>' . "\n";
- $body.= '<d:propfind xmlns:d="DAV:">' . "\n";
- $body.= ' <d:prop>' . "\n";
-
- foreach($properties as $property) {
-
- list(
- $namespace,
- $elementName
- ) = XMLUtil::parseClarkNotation($property);
-
- if ($namespace === 'DAV:') {
- $body.=' <d:' . $elementName . ' />' . "\n";
- } else {
- $body.=" <x:" . $elementName . " xmlns:x=\"" . $namespace . "\"/>\n";
- }
-
- }
-
- $body.= ' </d:prop>' . "\n";
- $body.= '</d:propfind>';
-
- $response = $this->request('PROPFIND', $url, $body, array(
- 'Depth' => $depth,
- 'Content-Type' => 'application/xml'
- ));
-
- $result = $this->parseMultiStatus($response['body']);
-
- // If depth was 0, we only return the top item
- if ($depth===0) {
- reset($result);
- $result = current($result);
- return isset($result[200])?$result[200]:array();
- }
-
- $newResult = array();
- foreach($result as $href => $statusList) {
-
- $newResult[$href] = isset($statusList[200])?$statusList[200]:array();
-
- }
-
- return $newResult;
-
- }
-
- /**
- * Updates a list of properties on the server
- *
- * The list of properties must have clark-notation properties for the keys,
- * and the actual (string) value for the value. If the value is null, an
- * attempt is made to delete the property.
- *
- * @todo Must be building the request using the DOM, and does not yet
- * support complex properties.
- * @param string $url
- * @param array $properties
- * @return void
- */
- public function propPatch($url, array $properties) {
-
- $body = '<?xml version="1.0"?>' . "\n";
- $body.= '<d:propertyupdate xmlns:d="DAV:">' . "\n";
-
- foreach($properties as $propName => $propValue) {
-
- list(
- $namespace,
- $elementName
- ) = XMLUtil::parseClarkNotation($propName);
-
- if ($propValue === null) {
-
- $body.="<d:remove><d:prop>\n";
-
- if ($namespace === 'DAV:') {
- $body.=' <d:' . $elementName . ' />' . "\n";
- } else {
- $body.=" <x:" . $elementName . " xmlns:x=\"" . $namespace . "\"/>\n";
- }
-
- $body.="</d:prop></d:remove>\n";
-
- } else {
-
- $body.="<d:set><d:prop>\n";
- if ($namespace === 'DAV:') {
- $body.=' <d:' . $elementName . '>';
- } else {
- $body.=" <x:" . $elementName . " xmlns:x=\"" . $namespace . "\">";
- }
- // Shitty.. i know
- $body.=htmlspecialchars($propValue, ENT_NOQUOTES, 'UTF-8');
- if ($namespace === 'DAV:') {
- $body.='</d:' . $elementName . '>' . "\n";
- } else {
- $body.="</x:" . $elementName . ">\n";
- }
- $body.="</d:prop></d:set>\n";
-
- }
-
- }
-
- $body.= '</d:propertyupdate>';
-
- $this->request('PROPPATCH', $url, $body, array(
- 'Content-Type' => 'application/xml'
- ));
-
- }
-
- /**
- * Performs an HTTP options request
- *
- * This method returns all the features from the 'DAV:' header as an array.
- * If there was no DAV header, or no contents this method will return an
- * empty array.
- *
- * @return array
- */
- public function options() {
-
- $result = $this->request('OPTIONS');
- if (!isset($result['headers']['dav'])) {
- return array();
- }
-
- $features = explode(',', $result['headers']['dav']);
- foreach($features as &$v) {
- $v = trim($v);
- }
- return $features;
-
- }
-
- /**
- * 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 $method
- * @param string $url
- * @param string $body
- * @param array $headers
- * @return array
- */
- public function request($method, $url = '', $body = null, $headers = array()) {
-
- $url = $this->getAbsoluteUrl($url);
-
- $curlSettings = array(
- CURLOPT_RETURNTRANSFER => true,
- // Return headers as part of the response
- CURLOPT_HEADER => true,
-
- // For security we cast this to a string. If somehow an array could
- // be passed here, it would be possible for an attacker to use @ to
- // post local files.
- CURLOPT_POSTFIELDS => (string)$body,
- // Automatically follow redirects
- CURLOPT_FOLLOWLOCATION => true,
- CURLOPT_MAXREDIRS => 5,
- );
-
- if($this->verifyPeer !== null) {
- $curlSettings[CURLOPT_SSL_VERIFYPEER] = $this->verifyPeer;
- }
-
- if($this->trustedCertificates) {
- $curlSettings[CURLOPT_CAINFO] = $this->trustedCertificates;
- }
-
- switch ($method) {
- case 'HEAD' :
-
- // do not read body with HEAD requests (this is necessary because cURL does not ignore the body with HEAD
- // requests when the Content-Length header is given - which in turn is perfectly valid according to HTTP
- // specs...) cURL does unfortunately return an error in this case ("transfer closed transfer closed with
- // ... bytes remaining to read") this can be circumvented by explicitly telling cURL to ignore the
- // response body
- $curlSettings[CURLOPT_NOBODY] = true;
- $curlSettings[CURLOPT_CUSTOMREQUEST] = 'HEAD';
- break;
-
- default:
- $curlSettings[CURLOPT_CUSTOMREQUEST] = $method;
- break;
-
- }
-
- // Adding HTTP headers
- $nHeaders = array();
- foreach($headers as $key=>$value) {
-
- $nHeaders[] = $key . ': ' . $value;
-
- }
- $curlSettings[CURLOPT_HTTPHEADER] = $nHeaders;
-
- if ($this->proxy) {
- $curlSettings[CURLOPT_PROXY] = $this->proxy;
- }
-
- if ($this->userName && $this->authType) {
- $curlType = 0;
- if ($this->authType & self::AUTH_BASIC) {
- $curlType |= CURLAUTH_BASIC;
- }
- if ($this->authType & self::AUTH_DIGEST) {
- $curlType |= CURLAUTH_DIGEST;
- }
- $curlSettings[CURLOPT_HTTPAUTH] = $curlType;
- $curlSettings[CURLOPT_USERPWD] = $this->userName . ':' . $this->password;
- }
-
- list(
- $response,
- $curlInfo,
- $curlErrNo,
- $curlError
- ) = $this->curlRequest($url, $curlSettings);
-
- $headerBlob = substr($response, 0, $curlInfo['header_size']);
- $response = substr($response, $curlInfo['header_size']);
-
- // In the case of 100 Continue, or redirects we'll have multiple lists
- // of headers for each separate HTTP response. We can easily split this
- // because they are separated by \r\n\r\n
- $headerBlob = explode("\r\n\r\n", trim($headerBlob, "\r\n"));
-
- // We only care about the last set of headers
- $headerBlob = $headerBlob[count($headerBlob)-1];
-
- // Splitting headers
- $headerBlob = explode("\r\n", $headerBlob);
-
- $headers = array();
- foreach($headerBlob as $header) {
- $parts = explode(':', $header, 2);
- if (count($parts)==2) {
- $headers[strtolower(trim($parts[0]))] = trim($parts[1]);
- }
- }
-
- $response = array(
- 'body' => $response,
- 'statusCode' => $curlInfo['http_code'],
- 'headers' => $headers
- );
-
- if ($curlErrNo) {
- throw new Exception('[CURL] Error while making request: ' . $curlError . ' (error code: ' . $curlErrNo . ')');
- }
-
- if ($response['statusCode']>=400) {
- switch ($response['statusCode']) {
- case 400 :
- throw new Exception\BadRequest('Bad request');
- case 401 :
- throw new Exception\NotAuthenticated('Not authenticated');
- case 402 :
- throw new Exception\PaymentRequired('Payment required');
- case 403 :
- throw new Exception\Forbidden('Forbidden');
- case 404:
- throw new Exception\NotFound('Resource not found.');
- case 405 :
- throw new Exception\MethodNotAllowed('Method not allowed');
- case 409 :
- throw new Exception\Conflict('Conflict');
- case 412 :
- throw new Exception\PreconditionFailed('Precondition failed');
- case 416 :
- throw new Exception\RequestedRangeNotSatisfiable('Requested Range Not Satisfiable');
- case 500 :
- throw new Exception('Internal server error');
- case 501 :
- throw new Exception\NotImplemented('Not Implemented');
- case 507 :
- throw new Exception\InsufficientStorage('Insufficient storage');
- default:
- throw new Exception('HTTP error response. (errorcode ' . $response['statusCode'] . ')');
- }
- }
-
- return $response;
-
- }
-
- /**
- * Wrapper for all curl functions.
- *
- * The only reason this was split out in a separate method, is so it
- * becomes easier to unittest.
- *
- * @param string $url
- * @param array $settings
- * @return array
- */
- // @codeCoverageIgnoreStart
- protected function curlRequest($url, $settings) {
-
- $curl = curl_init($url);
- curl_setopt_array($curl, $settings);
-
- return array(
- curl_exec($curl),
- curl_getinfo($curl),
- curl_errno($curl),
- curl_error($curl)
- );
-
- }
- // @codeCoverageIgnoreEnd
-
- /**
- * Returns the full url based on the given url (which may be relative). All
- * urls are expanded based on the base url as given by the server.
- *
- * @param string $url
- * @return string
- */
- protected function getAbsoluteUrl($url) {
-
- // If the url starts with http:// or https://, the url is already absolute.
- if (preg_match('/^http(s?):\/\//', $url)) {
- return $url;
- }
-
- // If the url starts with a slash, we must calculate the url based off
- // the root of the base url.
- if (strpos($url,'/') === 0) {
- $parts = parse_url($this->baseUri);
- return $parts['scheme'] . '://' . $parts['host'] . (isset($parts['port'])?':' . $parts['port']:'') . $url;
- }
-
- // Otherwise...
- return $this->baseUri . $url;
-
- }
-
- /**
- * Parses a WebDAV multistatus response body
- *
- * This method returns an array with the following structure
- *
- * array(
- * 'url/to/resource' => array(
- * '200' => array(
- * '{DAV:}property1' => 'value1',
- * '{DAV:}property2' => 'value2',
- * ),
- * '404' => array(
- * '{DAV:}property1' => null,
- * '{DAV:}property2' => null,
- * ),
- * )
- * 'url/to/resource2' => array(
- * .. etc ..
- * )
- * )
- *
- *
- * @param string $body xml body
- * @return array
- */
- public function parseMultiStatus($body) {
-
- $body = XMLUtil::convertDAVNamespace($body);
-
- // Fixes an XXE vulnerability on PHP versions older than 5.3.23 or
- // 5.4.13.
- $previous = libxml_disable_entity_loader(true);
- $responseXML = simplexml_load_string($body, null, LIBXML_NOBLANKS | LIBXML_NOCDATA);
- libxml_disable_entity_loader($previous);
-
- if ($responseXML===false) {
- throw new \InvalidArgumentException('The passed data is not valid XML');
- }
-
- $responseXML->registerXPathNamespace('d', 'urn:DAV');
-
- $propResult = array();
-
- foreach($responseXML->xpath('d:response') as $response) {
- $response->registerXPathNamespace('d', 'urn:DAV');
- $href = $response->xpath('d:href');
- $href = (string)$href[0];
-
- $properties = array();
-
- foreach($response->xpath('d:propstat') as $propStat) {
-
- $propStat->registerXPathNamespace('d', 'urn:DAV');
- $status = $propStat->xpath('d:status');
- list($httpVersion, $statusCode, $message) = explode(' ', (string)$status[0],3);
-
- // Only using the propertymap for results with status 200.
- $propertyMap = $statusCode==='200' ? $this->propertyMap : array();
-
- $properties[$statusCode] = XMLUtil::parseProperties(dom_import_simplexml($propStat), $propertyMap);
-
- }
-
- $propResult[$href] = $properties;
-
- }
-
- return $propResult;
-
- }
-
-}
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