/**
* Performs a HTTP request using the specified method
*
* @param string $method The HTTP method for the request - 'GET', 'POST',
* 'PUT', 'DELETE'
* @param string $url The URL to which this request is being performed
* @param array $headers An associative array of HTTP headers
* for this request
* @param string $body The body of the HTTP request
* @param string $contentType The value for the content type
* of the request body
* @param int $remainingRedirects Number of redirects to follow if request
* s results in one
* @return Zend_Http_Response The response object
*/
public function performHttpRequest($method, $url, $headers = null, $body = null, $contentType = null, $remainingRedirects = null)
{
require_once 'Zend/Http/Client/Exception.php';
if ($remainingRedirects === null) {
$remainingRedirects = self::getMaxRedirects();
}
if ($headers === null) {
$headers = array();
}
// Append a Gdata version header if protocol v2 or higher is in use.
// (Protocol v1 does not use this header.)
$major = $this->getMajorProtocolVersion();
$minor = $this->getMinorProtocolVersion();
if ($major >= 2) {
$headers['GData-Version'] = $major + ($minor === null ? '.' + $minor : '');
}
// check the overridden method
if (($method == 'POST' || $method == 'PUT') && $body === null && $headers['x-http-method-override'] != 'DELETE') {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException('You must specify the data to post as either a ' . 'string or a child of Zend_Gdata_App_Entry');
}
if ($url === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException('You must specify an URI to which to post.');
}
$headers['Content-Type'] = $contentType;
if (Zend_Gdata_App::getGzipEnabled()) {
// some services require the word 'gzip' to be in the user-agent
// header in addition to the accept-encoding header
if (strpos($this->_httpClient->getHeader('User-Agent'), 'gzip') === false) {
$headers['User-Agent'] = $this->_httpClient->getHeader('User-Agent') . ' (gzip)';
}
$headers['Accept-encoding'] = 'gzip, deflate';
} else {
$headers['Accept-encoding'] = 'identity';
}
// Make sure the HTTP client object is 'clean' before making a request
// In addition to standard headers to reset via resetParameters(),
// also reset the Slug and If-Match headers
$this->_httpClient->resetParameters();
$this->_httpClient->setHeaders(array('Slug', 'If-Match'));
// Set the params for the new request to be performed
$this->_httpClient->setHeaders($headers);
require_once 'Zend/Uri/Http.php';
$uri = Zend_Uri_Http::fromString($url);
preg_match("/^(.*?)(\\?.*)?\$/", $url, $matches);
$this->_httpClient->setUri($matches[1]);
$queryArray = $uri->getQueryAsArray();
foreach ($queryArray as $name => $value) {
$this->_httpClient->setParameterGet($name, $value);
}
$this->_httpClient->setConfig(array('maxredirects' => 0));
// Set the proper adapter if we are handling a streaming upload
$usingMimeStream = false;
$oldHttpAdapter = null;
if ($body instanceof Zend_Gdata_MediaMimeStream) {
$usingMimeStream = true;
$this->_httpClient->setRawDataStream($body, $contentType);
$oldHttpAdapter = $this->_httpClient->getAdapter();
if ($oldHttpAdapter instanceof Zend_Http_Client_Adapter_Proxy) {
require_once 'Zend/Gdata/HttpAdapterStreamingProxy.php';
$newAdapter = new Zend_Gdata_HttpAdapterStreamingProxy();
} else {
require_once 'Zend/Gdata/HttpAdapterStreamingSocket.php';
$newAdapter = new Zend_Gdata_HttpAdapterStreamingSocket();
}
$this->_httpClient->setAdapter($newAdapter);
} else {
$this->_httpClient->setRawData($body, $contentType);
}
try {
$response = $this->_httpClient->request($method);
// reset adapter
if ($usingMimeStream) {
$this->_httpClient->setAdapter($oldHttpAdapter);
}
} catch (Zend_Http_Client_Exception $e) {
// reset adapter
if ($usingMimeStream) {
$this->_httpClient->setAdapter($oldHttpAdapter);
}
require_once 'Zend/Gdata/App/HttpException.php';
throw new Zend_Gdata_App_HttpException($e->getMessage(), $e);
}
if ($response->isRedirect() && $response->getStatus() != '304') {
if ($remainingRedirects > 0) {
$newUrl = $response->getHeader('Location');
$response = $this->performHttpRequest($method, $newUrl, $headers, $body, $contentType, $remainingRedirects);
} else {
require_once 'Zend/Gdata/App/HttpException.php';
throw new Zend_Gdata_App_HttpException('Number of redirects exceeds maximum', null, $response);
}
}
if (!$response->isSuccessful()) {
require_once 'Zend/Gdata/App/HttpException.php';
$exceptionMessage = 'Expected response code 200, got ' . $response->getStatus();
if (self::getVerboseExceptionMessages()) {
$exceptionMessage .= "\n" . $response->getBody();
}
$exception = new Zend_Gdata_App_HttpException($exceptionMessage);
$exception->setResponse($response);
throw $exception;
}
return $response;
}
/**
* Performs a HTTP request using the specified method
*
* @param string $method The HTTP method for the request - 'GET', 'POST',
* 'PUT', 'DELETE'
* @param string $url The URL to which this request is being performed
* @param array $headers An associative array of HTTP headers
* for this request
* @param string $body The body of the HTTP request
* @param string $contentType The value for the content type
* of the request body
* @param int $remainingRedirects Number of redirects to follow if request
* s results in one
* @return Zend_Http_Response The response object
*/
public function performHttpRequest($method, $url, $headers = null, $body = null, $contentType = null, $remainingRedirects = null)
{
require_once 'Zend/Http/Client/Exception.php';
if ($remainingRedirects === null) {
$remainingRedirects = self::getMaxRedirects();
}
if ($headers === null) {
$headers = array();
}
// Append a Gdata version header if protocol v2 or higher is in use.
// (Protocol v1 does not use this header.)
$major = $this->getMajorProtocolVersion();
$minor = $this->getMinorProtocolVersion();
if ($major >= 2) {
$headers['GData-Version'] = $major + (is_null($minor) ? '.' + $minor : '');
}
// check the overridden method
if (($method == 'POST' || $method == 'PUT') && $body === null && $headers['x-http-method-override'] != 'DELETE') {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException('You must specify the data to post as either a ' . 'string or a child of Zend_Gdata_App_Entry');
}
if ($url === null) {
require_once 'Zend/Gdata/App/InvalidArgumentException.php';
throw new Zend_Gdata_App_InvalidArgumentException('You must specify an URI to which to post.');
}
$headers['Content-Type'] = $contentType;
if (Zend_Gdata_App::getGzipEnabled()) {
// some services require the word 'gzip' to be in the user-agent header
// in addition to the accept-encoding header
if (strpos($this->_httpClient->getHeader('User-Agent'), 'gzip') === false) {
$headers['User-Agent'] = $this->_httpClient->getHeader('User-Agent') . ' (gzip)';
}
$headers['Accept-encoding'] = 'gzip, deflate';
} else {
$headers['Accept-encoding'] = 'identity';
}
// Make sure the HTTP client object is 'clean' before making a request
// In addition to standard headers to reset via resetParameters(),
// also reset the Slug header
$this->_httpClient->resetParameters();
$this->_httpClient->setHeaders('Slug', null);
// Set the params for the new request to be performed
$this->_httpClient->setHeaders($headers);
$this->_httpClient->setUri($url);
$this->_httpClient->setConfig(array('maxredirects' => 0));
$this->_httpClient->setRawData($body, $contentType);
try {
$response = $this->_httpClient->request($method);
} catch (Zend_Http_Client_Exception $e) {
require_once 'Zend/Gdata/App/HttpException.php';
throw new Zend_Gdata_App_HttpException($e->getMessage(), $e);
}
if ($response->isRedirect() && $response->getStatus() != '304') {
if ($remainingRedirects > 0) {
$newUrl = $response->getHeader('Location');
$response = $this->performHttpRequest($method, $newUrl, $headers, $body, $contentType, $remainingRedirects);
} else {
require_once 'Zend/Gdata/App/HttpException.php';
throw new Zend_Gdata_App_HttpException('Number of redirects exceeds maximum', null, $response);
}
}
if (!$response->isSuccessful()) {
require_once 'Zend/Gdata/App/HttpException.php';
$exceptionMessage = 'Expected response code 200, got ' . $response->getStatus();
if (self::getVerboseExceptionMessages()) {
$exceptionMessage .= "\n" . $response->getBody();
}
$exception = new Zend_Gdata_App_HttpException($exceptionMessage);
$exception->setResponse($response);
throw $exception;
}
return $response;
}
