/**
* Perform request using Microsoft_Http_Client channel
*
* @param string $path Path
* @param string $queryString Query string
* @param string $httpVerb HTTP verb the request will use
* @param array $headers x-ms headers to add
* @param boolean $forTableStorage Is the request for table storage?
* @param mixed $rawData Optional RAW HTTP data to be sent over the wire
* @param string $resourceType Resource type
* @param string $requiredPermission Required permission
* @return Microsoft_Http_Response
*/
protected function _performRequest($path = '/', $queryString = '', $httpVerb = Microsoft_Http_Client::GET, $headers = array(), $forTableStorage = false, $rawData = null, $resourceType = Microsoft_WindowsAzure_Storage::RESOURCE_UNKNOWN, $requiredPermission = Microsoft_WindowsAzure_Credentials_CredentialsAbstract::PERMISSION_READ)
{
// Clean path
if (strpos($path, '/') !== 0) {
$path = '/' . $path;
}
// Clean headers
if (is_null($headers)) {
$headers = array();
}
// Ensure cUrl will also work correctly:
// - disable Content-Type if required
// - disable Expect: 100 Continue
if (!isset($headers["Content-Type"])) {
$headers["Content-Type"] = '';
}
$headers["Expect"] = '';
// Add version header
$headers['x-ms-version'] = $this->_apiVersion;
// URL encoding
$path = self::urlencode($path);
$queryString = self::urlencode($queryString);
// Generate URL and sign request
$requestUrl = $this->_credentials->signRequestUrl($this->getBaseUrl() . $path . $queryString, $resourceType, $requiredPermission);
$requestHeaders = $this->_credentials->signRequestHeaders($httpVerb, $path, $queryString, $headers, $forTableStorage, $resourceType, $requiredPermission, $rawData);
// Prepare request
$this->_httpClientChannel->resetParameters(true);
$this->_httpClientChannel->setUri($requestUrl);
$this->_httpClientChannel->setHeaders($requestHeaders);
$this->_httpClientChannel->setRawData($rawData);
// Execute request
$response = $this->_retryPolicy->execute(array($this->_httpClientChannel, 'request'), array($httpVerb));
return $response;
}
/**
* Perform request using Microsoft_Http_Client channel
*
* @param string $path Path
* @param array $query Query parameters
* @param string $httpVerb HTTP verb the request will use
* @param array $headers x-ms headers to add
* @param mixed $rawData Optional RAW HTTP data to be sent over the wire
* @return Microsoft_Http_Response
*/
protected function _performRequest($path = '/', $query = array(), $httpVerb = Microsoft_Http_Client::GET, $headers = array(), $rawData = null)
{
// Clean path
if (strpos($path, '/') !== 0) {
$path = '/' . $path;
}
// Clean headers
if (is_null($headers)) {
$headers = array();
}
// Ensure cUrl will also work correctly:
// - disable Content-Type if required
// - disable Expect: 100 Continue
if (!isset($headers["Content-Type"])) {
$headers["Content-Type"] = '';
}
//$headers["Expect"] = '';
// Add version header
$headers['x-ms-version'] = $this->_apiVersion;
// Generate URL and sign request
$requestUrl = $this->getBaseUrl() . rawurlencode($path);
$requestHeaders = $headers;
if (count($query) > 0) {
$queryString = '';
foreach ($query as $key => $value) {
$queryString .= ($queryString ? '&' : '?') . rawurlencode($key) . '=' . rawurlencode($value);
}
$requestUrl .= $queryString;
}
// Prepare request
$this->_httpClientChannel->resetParameters(true);
$this->_httpClientChannel->setUri($requestUrl);
$this->_httpClientChannel->setHeaders($requestHeaders);
$this->_httpClientChannel->setRawData($rawData);
// Execute request
$response = $this->_retryPolicy->execute(array($this->_httpClientChannel, 'request'), array($httpVerb));
// Store request id
$this->_lastRequestId = $response->getHeader('x-ms-request-id');
return $response;
}
/**
* Send request to the proxy server
*
* @param string $method
* @param Microsoft_Uri_Http $uri
* @param string $http_ver
* @param array $headers
* @param string $body
* @return string Request as string
*/
public function write($method, $uri, $http_ver = '1.1', $headers = array(), $body = '')
{
// If no proxy is set, fall back to default Socket adapter
if (!$this->config['proxy_host']) {
return parent::write($method, $uri, $http_ver, $headers, $body);
}
// Make sure we're properly connected
if (!$this->socket) {
require_once 'Microsoft/Http/Client/Adapter/Exception.php';
throw new Microsoft_Http_Client_Adapter_Exception("Trying to write but we are not connected");
}
$host = $this->config['proxy_host'];
$port = $this->config['proxy_port'];
if ($this->connected_to[0] != "tcp://{$host}" || $this->connected_to[1] != $port) {
require_once 'Microsoft/Http/Client/Adapter/Exception.php';
throw new Microsoft_Http_Client_Adapter_Exception("Trying to write but we are connected to the wrong proxy server");
}
// Add Proxy-Authorization header
if ($this->config['proxy_user'] && !isset($headers['proxy-authorization'])) {
$headers['proxy-authorization'] = Microsoft_Http_Client::encodeAuthHeader($this->config['proxy_user'], $this->config['proxy_pass'], $this->config['proxy_auth']);
}
// if we are proxying HTTPS, preform CONNECT handshake with the proxy
if ($uri->getScheme() == 'https' && !$this->negotiated) {
$this->connectHandshake($uri->getHost(), $uri->getPort(), $http_ver, $headers);
$this->negotiated = true;
}
// Save request method for later
$this->method = $method;
// Build request headers
if ($this->negotiated) {
$path = $uri->getPath();
if ($uri->getQuery()) {
$path .= '?' . $uri->getQuery();
}
$request = "{$method} {$path} HTTP/{$http_ver}\r\n";
} else {
$request = "{$method} {$uri} HTTP/{$http_ver}\r\n";
}
// Add all headers to the request string
foreach ($headers as $k => $v) {
if (is_string($k)) {
$v = "{$k}: {$v}";
}
$request .= "{$v}\r\n";
}
// Add the request body
$request .= "\r\n" . $body;
// Send the request
if (!@fwrite($this->socket, $request)) {
require_once 'Microsoft/Http/Client/Adapter/Exception.php';
throw new Microsoft_Http_Client_Adapter_Exception("Error writing request to proxy server");
}
return $request;
}
/**
* Attempt to detect the MIME type of a file using available extensions
*
* This method will try to detect the MIME type of a file. If the fileinfo
* extension is available, it will be used. If not, the mime_magic
* extension which is deprected but is still available in many PHP setups
* will be tried.
*
* If neither extension is available, the default application/octet-stream
* MIME type will be returned
*
* @param string $file File path
* @return string MIME type
*/
protected function _detectFileMimeType($file)
{
$type = null;
// First try with fileinfo functions
if (function_exists('finfo_open')) {
if (self::$_fileInfoDb === null) {
self::$_fileInfoDb = @finfo_open(FILEINFO_MIME);
}
if (self::$_fileInfoDb) {
$type = finfo_file(self::$_fileInfoDb, $file);
}
} elseif (function_exists('mime_content_type')) {
$type = mime_content_type($file);
}
// Fallback to the default application/octet-stream
if (!$type) {
$type = 'application/octet-stream';
}
return $type;
}
