diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Http/Client.php
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Http/Client.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,1457 @@
+ 5,
+ 'strictredirects' => false,
+ 'useragent' => 'Zend_Http_Client',
+ 'timeout' => 10,
+ 'adapter' => 'Zend_Http_Client_Adapter_Socket',
+ 'httpversion' => self::HTTP_1,
+ 'keepalive' => false,
+ 'storeresponse' => true,
+ 'strict' => true,
+ 'output_stream' => false,
+ 'encodecookies' => true,
+ 'rfc3986_strict' => false
+ );
+
+ /**
+ * The adapter used to perform the actual connection to the server
+ *
+ * @var Zend_Http_Client_Adapter_Interface
+ */
+ protected $adapter = null;
+
+ /**
+ * Request URI
+ *
+ * @var Zend_Uri_Http
+ */
+ protected $uri = null;
+
+ /**
+ * Associative array of request headers
+ *
+ * @var array
+ */
+ protected $headers = array();
+
+ /**
+ * HTTP request method
+ *
+ * @var string
+ */
+ protected $method = self::GET;
+
+ /**
+ * Associative array of GET parameters
+ *
+ * @var array
+ */
+ protected $paramsGet = array();
+
+ /**
+ * Associative array of POST parameters
+ *
+ * @var array
+ */
+ protected $paramsPost = array();
+
+ /**
+ * Request body content type (for POST requests)
+ *
+ * @var string
+ */
+ protected $enctype = null;
+
+ /**
+ * The raw post data to send. Could be set by setRawData($data, $enctype).
+ *
+ * @var string
+ */
+ protected $raw_post_data = null;
+
+ /**
+ * HTTP Authentication settings
+ *
+ * Expected to be an associative array with this structure:
+ * $this->auth = array('user' => 'username', 'password' => 'password', 'type' => 'basic')
+ * Where 'type' should be one of the supported authentication types (see the AUTH_*
+ * constants), for example 'basic' or 'digest'.
+ *
+ * If null, no authentication will be used.
+ *
+ * @var array|null
+ */
+ protected $auth;
+
+ /**
+ * File upload arrays (used in POST requests)
+ *
+ * An associative array, where each element is of the format:
+ * 'name' => array('filename.txt', 'text/plain', 'This is the actual file contents')
+ *
+ * @var array
+ */
+ protected $files = array();
+
+ /**
+ * The client's cookie jar
+ *
+ * @var Zend_Http_CookieJar
+ */
+ protected $cookiejar = null;
+
+ /**
+ * The last HTTP request sent by the client, as string
+ *
+ * @var string
+ */
+ protected $last_request = null;
+
+ /**
+ * The last HTTP response received by the client
+ *
+ * @var Zend_Http_Response
+ */
+ protected $last_response = null;
+
+ /**
+ * Redirection counter
+ *
+ * @var int
+ */
+ protected $redirectCounter = 0;
+
+ /**
+ * Fileinfo magic database resource
+ *
+ * This variable is populated the first time _detectFileMimeType is called
+ * and is then reused on every call to this method
+ *
+ * @var resource
+ */
+ static protected $_fileInfoDb = null;
+
+ /**
+ * Constructor method. Will create a new HTTP client. Accepts the target
+ * URL and optionally configuration array.
+ *
+ * @param Zend_Uri_Http|string $uri
+ * @param array $config Configuration key-value pairs.
+ */
+ public function __construct($uri = null, $config = null)
+ {
+ if ($uri !== null) {
+ $this->setUri($uri);
+ }
+ if ($config !== null) {
+ $this->setConfig($config);
+ }
+ }
+
+ /**
+ * Set the URI for the next request
+ *
+ * @param Zend_Uri_Http|string $uri
+ * @return Zend_Http_Client
+ * @throws Zend_Http_Client_Exception
+ */
+ public function setUri($uri)
+ {
+ if (is_string($uri)) {
+ $uri = Zend_Uri::factory($uri);
+ }
+
+ if (!$uri instanceof Zend_Uri_Http) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception('Passed parameter is not a valid HTTP URI.');
+ }
+
+ // Set auth if username and password has been specified in the uri
+ if ($uri->getUsername() && $uri->getPassword()) {
+ $this->setAuth($uri->getUsername(), $uri->getPassword());
+ }
+
+ // We have no ports, set the defaults
+ if (! $uri->getPort()) {
+ $uri->setPort(($uri->getScheme() == 'https' ? 443 : 80));
+ }
+
+ $this->uri = $uri;
+
+ return $this;
+ }
+
+ /**
+ * Get the URI for the next request
+ *
+ * @param boolean $as_string If true, will return the URI as a string
+ * @return Zend_Uri_Http|string
+ */
+ public function getUri($as_string = false)
+ {
+ if ($as_string && $this->uri instanceof Zend_Uri_Http) {
+ return $this->uri->__toString();
+ } else {
+ return $this->uri;
+ }
+ }
+
+ /**
+ * Set configuration parameters for this HTTP client
+ *
+ * @param Zend_Config | array $config
+ * @return Zend_Http_Client
+ * @throws Zend_Http_Client_Exception
+ */
+ public function setConfig($config = array())
+ {
+ if ($config instanceof Zend_Config) {
+ $config = $config->toArray();
+
+ } elseif (! is_array($config)) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception('Array or Zend_Config object expected, got ' . gettype($config));
+ }
+
+ foreach ($config as $k => $v) {
+ $this->config[strtolower($k)] = $v;
+ }
+
+ // Pass configuration options to the adapter if it exists
+ if ($this->adapter instanceof Zend_Http_Client_Adapter_Interface) {
+ $this->adapter->setConfig($config);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Set the next request's method
+ *
+ * Validated the passed method and sets it. If we have files set for
+ * POST requests, and the new method is not POST, the files are silently
+ * dropped.
+ *
+ * @param string $method
+ * @return Zend_Http_Client
+ * @throws Zend_Http_Client_Exception
+ */
+ public function setMethod($method = self::GET)
+ {
+ if (! preg_match('/^[^\x00-\x1f\x7f-\xff\(\)<>@,;:\\\\"\/\[\]\?={}\s]+$/', $method)) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("'{$method}' is not a valid HTTP request method.");
+ }
+
+ if ($method == self::POST && $this->enctype === null) {
+ $this->setEncType(self::ENC_URLENCODED);
+ }
+
+ $this->method = $method;
+
+ return $this;
+ }
+
+ /**
+ * Set one or more request headers
+ *
+ * This function can be used in several ways to set the client's request
+ * headers:
+ * 1. By providing two parameters: $name as the header to set (e.g. 'Host')
+ * and $value as it's value (e.g. 'www.example.com').
+ * 2. By providing a single header string as the only parameter
+ * e.g. 'Host: www.example.com'
+ * 3. By providing an array of headers as the first parameter
+ * e.g. array('host' => 'www.example.com', 'x-foo: bar'). In This case
+ * the function will call itself recursively for each array item.
+ *
+ * @param string|array $name Header name, full header string ('Header: value')
+ * or an array of headers
+ * @param mixed $value Header value or null
+ * @return Zend_Http_Client
+ * @throws Zend_Http_Client_Exception
+ */
+ public function setHeaders($name, $value = null)
+ {
+ // If we got an array, go recursive!
+ if (is_array($name)) {
+ foreach ($name as $k => $v) {
+ if (is_string($k)) {
+ $this->setHeaders($k, $v);
+ } else {
+ $this->setHeaders($v, null);
+ }
+ }
+ } else {
+ // Check if $name needs to be split
+ if ($value === null && (strpos($name, ':') > 0)) {
+ list($name, $value) = explode(':', $name, 2);
+ }
+
+ // Make sure the name is valid if we are in strict mode
+ if ($this->config['strict'] && (! preg_match('/^[a-zA-Z0-9-]+$/', $name))) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("{$name} is not a valid HTTP header name");
+ }
+
+ $normalized_name = strtolower($name);
+
+ // If $value is null or false, unset the header
+ if ($value === null || $value === false) {
+ unset($this->headers[$normalized_name]);
+
+ // Else, set the header
+ } else {
+ // Header names are stored lowercase internally.
+ if (is_string($value)) {
+ $value = trim($value);
+ }
+ $this->headers[$normalized_name] = array($name, $value);
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Get the value of a specific header
+ *
+ * Note that if the header has more than one value, an array
+ * will be returned.
+ *
+ * @param string $key
+ * @return string|array|null The header value or null if it is not set
+ */
+ public function getHeader($key)
+ {
+ $key = strtolower($key);
+ if (isset($this->headers[$key])) {
+ return $this->headers[$key][1];
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Set a GET parameter for the request. Wrapper around _setParameter
+ *
+ * @param string|array $name
+ * @param string $value
+ * @return Zend_Http_Client
+ */
+ public function setParameterGet($name, $value = null)
+ {
+ if (is_array($name)) {
+ foreach ($name as $k => $v)
+ $this->_setParameter('GET', $k, $v);
+ } else {
+ $this->_setParameter('GET', $name, $value);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Set a POST parameter for the request. Wrapper around _setParameter
+ *
+ * @param string|array $name
+ * @param string $value
+ * @return Zend_Http_Client
+ */
+ public function setParameterPost($name, $value = null)
+ {
+ if (is_array($name)) {
+ foreach ($name as $k => $v)
+ $this->_setParameter('POST', $k, $v);
+ } else {
+ $this->_setParameter('POST', $name, $value);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Set a GET or POST parameter - used by SetParameterGet and SetParameterPost
+ *
+ * @param string $type GET or POST
+ * @param string $name
+ * @param string $value
+ * @return null
+ */
+ protected function _setParameter($type, $name, $value)
+ {
+ $parray = array();
+ $type = strtolower($type);
+ switch ($type) {
+ case 'get':
+ $parray = &$this->paramsGet;
+ break;
+ case 'post':
+ $parray = &$this->paramsPost;
+ break;
+ }
+
+ if ($value === null) {
+ if (isset($parray[$name])) unset($parray[$name]);
+ } else {
+ $parray[$name] = $value;
+ }
+ }
+
+ /**
+ * Get the number of redirections done on the last request
+ *
+ * @return int
+ */
+ public function getRedirectionsCount()
+ {
+ return $this->redirectCounter;
+ }
+
+ /**
+ * Set HTTP authentication parameters
+ *
+ * $type should be one of the supported types - see the self::AUTH_*
+ * constants.
+ *
+ * To enable authentication:
+ *
+ * $this->setAuth('shahar', 'secret', Zend_Http_Client::AUTH_BASIC);
+ *
+ *
+ * To disable authentication:
+ *
+ * $this->setAuth(false);
+ *
+ *
+ * @see http://www.faqs.org/rfcs/rfc2617.html
+ * @param string|false $user User name or false disable authentication
+ * @param string $password Password
+ * @param string $type Authentication type
+ * @return Zend_Http_Client
+ * @throws Zend_Http_Client_Exception
+ */
+ public function setAuth($user, $password = '', $type = self::AUTH_BASIC)
+ {
+ // If we got false or null, disable authentication
+ if ($user === false || $user === null) {
+ $this->auth = null;
+
+ // Clear the auth information in the uri instance as well
+ if ($this->uri instanceof Zend_Uri_Http) {
+ $this->getUri()->setUsername('');
+ $this->getUri()->setPassword('');
+ }
+ // Else, set up authentication
+ } else {
+ // Check we got a proper authentication type
+ if (! defined('self::AUTH_' . strtoupper($type))) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("Invalid or not supported authentication type: '$type'");
+ }
+
+ $this->auth = array(
+ 'user' => (string) $user,
+ 'password' => (string) $password,
+ 'type' => $type
+ );
+ }
+
+ return $this;
+ }
+
+ /**
+ * Set the HTTP client's cookie jar.
+ *
+ * A cookie jar is an object that holds and maintains cookies across HTTP requests
+ * and responses.
+ *
+ * @param Zend_Http_CookieJar|boolean $cookiejar Existing cookiejar object, true to create a new one, false to disable
+ * @return Zend_Http_Client
+ * @throws Zend_Http_Client_Exception
+ */
+ public function setCookieJar($cookiejar = true)
+ {
+ Zend_Loader::loadClass('Zend_Http_CookieJar');
+
+ if ($cookiejar instanceof Zend_Http_CookieJar) {
+ $this->cookiejar = $cookiejar;
+ } elseif ($cookiejar === true) {
+ $this->cookiejar = new Zend_Http_CookieJar();
+ } elseif (! $cookiejar) {
+ $this->cookiejar = null;
+ } else {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception('Invalid parameter type passed as CookieJar');
+ }
+
+ return $this;
+ }
+
+ /**
+ * Return the current cookie jar or null if none.
+ *
+ * @return Zend_Http_CookieJar|null
+ */
+ public function getCookieJar()
+ {
+ return $this->cookiejar;
+ }
+
+ /**
+ * Add a cookie to the request. If the client has no Cookie Jar, the cookies
+ * will be added directly to the headers array as "Cookie" headers.
+ *
+ * @param Zend_Http_Cookie|string $cookie
+ * @param string|null $value If "cookie" is a string, this is the cookie value.
+ * @return Zend_Http_Client
+ * @throws Zend_Http_Client_Exception
+ */
+ public function setCookie($cookie, $value = null)
+ {
+ Zend_Loader::loadClass('Zend_Http_Cookie');
+
+ if (is_array($cookie)) {
+ foreach ($cookie as $c => $v) {
+ if (is_string($c)) {
+ $this->setCookie($c, $v);
+ } else {
+ $this->setCookie($v);
+ }
+ }
+
+ return $this;
+ }
+
+ if ($value !== null && $this->config['encodecookies']) {
+ $value = urlencode($value);
+ }
+
+ if (isset($this->cookiejar)) {
+ if ($cookie instanceof Zend_Http_Cookie) {
+ $this->cookiejar->addCookie($cookie);
+ } elseif (is_string($cookie) && $value !== null) {
+ $cookie = Zend_Http_Cookie::fromString("{$cookie}={$value}",
+ $this->uri,
+ $this->config['encodecookies']);
+ $this->cookiejar->addCookie($cookie);
+ }
+ } else {
+ if ($cookie instanceof Zend_Http_Cookie) {
+ $name = $cookie->getName();
+ $value = $cookie->getValue();
+ $cookie = $name;
+ }
+
+ if (preg_match("/[=,; \t\r\n\013\014]/", $cookie)) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("Cookie name cannot contain these characters: =,; \t\r\n\013\014 ({$cookie})");
+ }
+
+ $value = addslashes($value);
+
+ if (! isset($this->headers['cookie'])) {
+ $this->headers['cookie'] = array('Cookie', '');
+ }
+ $this->headers['cookie'][1] .= $cookie . '=' . $value . '; ';
+ }
+
+ return $this;
+ }
+
+ /**
+ * Set a file to upload (using a POST request)
+ *
+ * Can be used in two ways:
+ *
+ * 1. $data is null (default): $filename is treated as the name if a local file which
+ * will be read and sent. Will try to guess the content type using mime_content_type().
+ * 2. $data is set - $filename is sent as the file name, but $data is sent as the file
+ * contents and no file is read from the file system. In this case, you need to
+ * manually set the Content-Type ($ctype) or it will default to
+ * application/octet-stream.
+ *
+ * @param string $filename Name of file to upload, or name to save as
+ * @param string $formname Name of form element to send as
+ * @param string $data Data to send (if null, $filename is read and sent)
+ * @param string $ctype Content type to use (if $data is set and $ctype is
+ * null, will be application/octet-stream)
+ * @return Zend_Http_Client
+ * @throws Zend_Http_Client_Exception
+ */
+ public function setFileUpload($filename, $formname, $data = null, $ctype = null)
+ {
+ if ($data === null) {
+ if (($data = @file_get_contents($filename)) === false) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("Unable to read file '{$filename}' for upload");
+ }
+
+ if (! $ctype) {
+ $ctype = $this->_detectFileMimeType($filename);
+ }
+ }
+
+ // Force enctype to multipart/form-data
+ $this->setEncType(self::ENC_FORMDATA);
+
+ $this->files[] = array(
+ 'formname' => $formname,
+ 'filename' => basename($filename),
+ 'ctype' => $ctype,
+ 'data' => $data
+ );
+
+ return $this;
+ }
+
+ /**
+ * Set the encoding type for POST data
+ *
+ * @param string $enctype
+ * @return Zend_Http_Client
+ */
+ public function setEncType($enctype = self::ENC_URLENCODED)
+ {
+ $this->enctype = $enctype;
+
+ return $this;
+ }
+
+ /**
+ * Set the raw (already encoded) POST data.
+ *
+ * This function is here for two reasons:
+ * 1. For advanced user who would like to set their own data, already encoded
+ * 2. For backwards compatibilty: If someone uses the old post($data) method.
+ * this method will be used to set the encoded data.
+ *
+ * $data can also be stream (such as file) from which the data will be read.
+ *
+ * @param string|resource $data
+ * @param string $enctype
+ * @return Zend_Http_Client
+ */
+ public function setRawData($data, $enctype = null)
+ {
+ $this->raw_post_data = $data;
+ $this->setEncType($enctype);
+ if (is_resource($data)) {
+ // We've got stream data
+ $stat = @fstat($data);
+ if($stat) {
+ $this->setHeaders(self::CONTENT_LENGTH, $stat['size']);
+ }
+ }
+ return $this;
+ }
+
+ /**
+ * Clear all GET and POST parameters
+ *
+ * Should be used to reset the request parameters if the client is
+ * used for several concurrent requests.
+ *
+ * clearAll parameter controls if we clean just parameters or also
+ * headers and last_*
+ *
+ * @param bool $clearAll Should all data be cleared?
+ * @return Zend_Http_Client
+ */
+ public function resetParameters($clearAll = false)
+ {
+ // Reset parameter data
+ $this->paramsGet = array();
+ $this->paramsPost = array();
+ $this->files = array();
+ $this->raw_post_data = null;
+
+ if($clearAll) {
+ $this->headers = array();
+ $this->last_request = null;
+ $this->last_response = null;
+ } else {
+ // Clear outdated headers
+ if (isset($this->headers[strtolower(self::CONTENT_TYPE)])) {
+ unset($this->headers[strtolower(self::CONTENT_TYPE)]);
+ }
+ if (isset($this->headers[strtolower(self::CONTENT_LENGTH)])) {
+ unset($this->headers[strtolower(self::CONTENT_LENGTH)]);
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Get the last HTTP request as string
+ *
+ * @return string
+ */
+ public function getLastRequest()
+ {
+ return $this->last_request;
+ }
+
+ /**
+ * Get the last HTTP response received by this client
+ *
+ * If $config['storeresponse'] is set to false, or no response was
+ * stored yet, will return null
+ *
+ * @return Zend_Http_Response or null if none
+ */
+ public function getLastResponse()
+ {
+ return $this->last_response;
+ }
+
+ /**
+ * Load the connection adapter
+ *
+ * While this method is not called more than one for a client, it is
+ * seperated from ->request() to preserve logic and readability
+ *
+ * @param Zend_Http_Client_Adapter_Interface|string $adapter
+ * @return null
+ * @throws Zend_Http_Client_Exception
+ */
+ public function setAdapter($adapter)
+ {
+ if (is_string($adapter)) {
+ try {
+ Zend_Loader::loadClass($adapter);
+ } catch (Zend_Exception $e) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("Unable to load adapter '$adapter': {$e->getMessage()}", 0, $e);
+ }
+
+ $adapter = new $adapter;
+ }
+
+ if (! $adapter instanceof Zend_Http_Client_Adapter_Interface) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception('Passed adapter is not a HTTP connection adapter');
+ }
+
+ $this->adapter = $adapter;
+ $config = $this->config;
+ unset($config['adapter']);
+ $this->adapter->setConfig($config);
+ }
+
+ /**
+ * Load the connection adapter
+ *
+ * @return Zend_Http_Client_Adapter_Interface $adapter
+ */
+ public function getAdapter()
+ {
+ return $this->adapter;
+ }
+
+ /**
+ * Set streaming for received data
+ *
+ * @param string|boolean $streamfile Stream file, true for temp file, false/null for no streaming
+ * @return Zend_Http_Client
+ */
+ public function setStream($streamfile = true)
+ {
+ $this->setConfig(array("output_stream" => $streamfile));
+ return $this;
+ }
+
+ /**
+ * Get status of streaming for received data
+ * @return boolean|string
+ */
+ public function getStream()
+ {
+ return $this->config["output_stream"];
+ }
+
+ /**
+ * Create temporary stream
+ *
+ * @return resource
+ */
+ protected function _openTempStream()
+ {
+ $this->_stream_name = $this->config['output_stream'];
+ if(!is_string($this->_stream_name)) {
+ // If name is not given, create temp name
+ $this->_stream_name = tempnam(isset($this->config['stream_tmp_dir'])?$this->config['stream_tmp_dir']:sys_get_temp_dir(),
+ 'Zend_Http_Client');
+ }
+
+ if (false === ($fp = @fopen($this->_stream_name, "w+b"))) {
+ if ($this->adapter instanceof Zend_Http_Client_Adapter_Interface) {
+ $this->adapter->close();
+ }
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("Could not open temp file {$this->_stream_name}");
+ }
+
+ return $fp;
+ }
+
+ /**
+ * Send the HTTP request and return an HTTP response object
+ *
+ * @param string $method
+ * @return Zend_Http_Response
+ * @throws Zend_Http_Client_Exception
+ */
+ public function request($method = null)
+ {
+ if (! $this->uri instanceof Zend_Uri_Http) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception('No valid URI has been passed to the client');
+ }
+
+ if ($method) {
+ $this->setMethod($method);
+ }
+ $this->redirectCounter = 0;
+ $response = null;
+
+ // Make sure the adapter is loaded
+ if ($this->adapter == null) {
+ $this->setAdapter($this->config['adapter']);
+ }
+
+ // Send the first request. If redirected, continue.
+ do {
+ // Clone the URI and add the additional GET parameters to it
+ $uri = clone $this->uri;
+ if (! empty($this->paramsGet)) {
+ $query = $uri->getQuery();
+ if (! empty($query)) {
+ $query .= '&';
+ }
+ $query .= http_build_query($this->paramsGet, null, '&');
+ if ($this->config['rfc3986_strict']) {
+ $query = str_replace('+', '%20', $query);
+ }
+
+ $uri->setQuery($query);
+ }
+
+ $body = $this->_prepareBody();
+ $headers = $this->_prepareHeaders();
+
+ // check that adapter supports streaming before using it
+ if(is_resource($body) && !($this->adapter instanceof Zend_Http_Client_Adapter_Stream)) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception('Adapter does not support streaming');
+ }
+
+ // Open the connection, send the request and read the response
+ $this->adapter->connect($uri->getHost(), $uri->getPort(),
+ ($uri->getScheme() == 'https' ? true : false));
+
+ if($this->config['output_stream']) {
+ if($this->adapter instanceof Zend_Http_Client_Adapter_Stream) {
+ $stream = $this->_openTempStream();
+ $this->adapter->setOutputStream($stream);
+ } else {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception('Adapter does not support streaming');
+ }
+ }
+
+ $this->last_request = $this->adapter->write($this->method,
+ $uri, $this->config['httpversion'], $headers, $body);
+
+ $response = $this->adapter->read();
+ if (! $response) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception('Unable to read response, or response is empty');
+ }
+
+ if($this->config['output_stream']) {
+ rewind($stream);
+ // cleanup the adapter
+ $this->adapter->setOutputStream(null);
+ $response = Zend_Http_Response_Stream::fromStream($response, $stream);
+ $response->setStreamName($this->_stream_name);
+ if(!is_string($this->config['output_stream'])) {
+ // we used temp name, will need to clean up
+ $response->setCleanup(true);
+ }
+ } else {
+ $response = Zend_Http_Response::fromString($response);
+ }
+
+ if ($this->config['storeresponse']) {
+ $this->last_response = $response;
+ }
+
+ // Load cookies into cookie jar
+ if (isset($this->cookiejar)) {
+ $this->cookiejar->addCookiesFromResponse($response, $uri, $this->config['encodecookies']);
+ }
+
+ // If we got redirected, look for the Location header
+ if ($response->isRedirect() && ($location = $response->getHeader('location'))) {
+
+ // Check whether we send the exact same request again, or drop the parameters
+ // and send a GET request
+ if ($response->getStatus() == 303 ||
+ ((! $this->config['strictredirects']) && ($response->getStatus() == 302 ||
+ $response->getStatus() == 301))) {
+
+ $this->resetParameters();
+ $this->setMethod(self::GET);
+ }
+
+ // If we got a well formed absolute URI
+ if (Zend_Uri_Http::check($location)) {
+ $this->setHeaders('host', null);
+ $this->setUri($location);
+
+ } else {
+
+ // Split into path and query and set the query
+ if (strpos($location, '?') !== false) {
+ list($location, $query) = explode('?', $location, 2);
+ } else {
+ $query = '';
+ }
+ $this->uri->setQuery($query);
+
+ // Else, if we got just an absolute path, set it
+ if(strpos($location, '/') === 0) {
+ $this->uri->setPath($location);
+
+ // Else, assume we have a relative path
+ } else {
+ // Get the current path directory, removing any trailing slashes
+ $path = $this->uri->getPath();
+ $path = rtrim(substr($path, 0, strrpos($path, '/')), "/");
+ $this->uri->setPath($path . '/' . $location);
+ }
+ }
+ ++$this->redirectCounter;
+
+ } else {
+ // If we didn't get any location, stop redirecting
+ break;
+ }
+
+ } while ($this->redirectCounter < $this->config['maxredirects']);
+
+ return $response;
+ }
+
+ /**
+ * Prepare the request headers
+ *
+ * @return array
+ */
+ protected function _prepareHeaders()
+ {
+ $headers = array();
+
+ // Set the host header
+ if (! isset($this->headers['host'])) {
+ $host = $this->uri->getHost();
+
+ // If the port is not default, add it
+ if (! (($this->uri->getScheme() == 'http' && $this->uri->getPort() == 80) ||
+ ($this->uri->getScheme() == 'https' && $this->uri->getPort() == 443))) {
+ $host .= ':' . $this->uri->getPort();
+ }
+
+ $headers[] = "Host: {$host}";
+ }
+
+ // Set the connection header
+ if (! isset($this->headers['connection'])) {
+ if (! $this->config['keepalive']) {
+ $headers[] = "Connection: close";
+ }
+ }
+
+ // Set the Accept-encoding header if not set - depending on whether
+ // zlib is available or not.
+ if (! isset($this->headers['accept-encoding'])) {
+ if (function_exists('gzinflate')) {
+ $headers[] = 'Accept-encoding: gzip, deflate';
+ } else {
+ $headers[] = 'Accept-encoding: identity';
+ }
+ }
+
+ // Set the Content-Type header
+ if (($this->method == self::POST || $this->method == self::PUT) &&
+ (! isset($this->headers[strtolower(self::CONTENT_TYPE)]) && isset($this->enctype))) {
+
+ $headers[] = self::CONTENT_TYPE . ': ' . $this->enctype;
+ }
+
+ // Set the user agent header
+ if (! isset($this->headers['user-agent']) && isset($this->config['useragent'])) {
+ $headers[] = "User-Agent: {$this->config['useragent']}";
+ }
+
+ // Set HTTP authentication if needed
+ if (is_array($this->auth)) {
+ $auth = self::encodeAuthHeader($this->auth['user'], $this->auth['password'], $this->auth['type']);
+ $headers[] = "Authorization: {$auth}";
+ }
+
+ // Load cookies from cookie jar
+ if (isset($this->cookiejar)) {
+ $cookstr = $this->cookiejar->getMatchingCookies($this->uri,
+ true, Zend_Http_CookieJar::COOKIE_STRING_CONCAT);
+
+ if ($cookstr) {
+ $headers[] = "Cookie: {$cookstr}";
+ }
+ }
+
+ // Add all other user defined headers
+ foreach ($this->headers as $header) {
+ list($name, $value) = $header;
+ if (is_array($value)) {
+ $value = implode(', ', $value);
+ }
+
+ $headers[] = "$name: $value";
+ }
+
+ return $headers;
+ }
+
+ /**
+ * Prepare the request body (for POST and PUT requests)
+ *
+ * @return string
+ * @throws Zend_Http_Client_Exception
+ */
+ protected function _prepareBody()
+ {
+ // According to RFC2616, a TRACE request should not have a body.
+ if ($this->method == self::TRACE) {
+ return '';
+ }
+
+ if (isset($this->raw_post_data) && is_resource($this->raw_post_data)) {
+ return $this->raw_post_data;
+ }
+ // If mbstring overloads substr and strlen functions, we have to
+ // override it's internal encoding
+ if (function_exists('mb_internal_encoding') &&
+ ((int) ini_get('mbstring.func_overload')) & 2) {
+
+ $mbIntEnc = mb_internal_encoding();
+ mb_internal_encoding('ASCII');
+ }
+
+ // If we have raw_post_data set, just use it as the body.
+ if (isset($this->raw_post_data)) {
+ $this->setHeaders(self::CONTENT_LENGTH, strlen($this->raw_post_data));
+ if (isset($mbIntEnc)) {
+ mb_internal_encoding($mbIntEnc);
+ }
+
+ return $this->raw_post_data;
+ }
+
+ $body = '';
+
+ // If we have files to upload, force enctype to multipart/form-data
+ if (count ($this->files) > 0) {
+ $this->setEncType(self::ENC_FORMDATA);
+ }
+
+ // If we have POST parameters or files, encode and add them to the body
+ if (count($this->paramsPost) > 0 || count($this->files) > 0) {
+ switch($this->enctype) {
+ case self::ENC_FORMDATA:
+ // Encode body as multipart/form-data
+ $boundary = '---ZENDHTTPCLIENT-' . md5(microtime());
+ $this->setHeaders(self::CONTENT_TYPE, self::ENC_FORMDATA . "; boundary={$boundary}");
+
+ // Get POST parameters and encode them
+ $params = self::_flattenParametersArray($this->paramsPost);
+ foreach ($params as $pp) {
+ $body .= self::encodeFormData($boundary, $pp[0], $pp[1]);
+ }
+
+ // Encode files
+ foreach ($this->files as $file) {
+ $fhead = array(self::CONTENT_TYPE => $file['ctype']);
+ $body .= self::encodeFormData($boundary, $file['formname'], $file['data'], $file['filename'], $fhead);
+ }
+
+ $body .= "--{$boundary}--\r\n";
+ break;
+
+ case self::ENC_URLENCODED:
+ // Encode body as application/x-www-form-urlencoded
+ $this->setHeaders(self::CONTENT_TYPE, self::ENC_URLENCODED);
+ $body = http_build_query($this->paramsPost, '', '&');
+ break;
+
+ default:
+ if (isset($mbIntEnc)) {
+ mb_internal_encoding($mbIntEnc);
+ }
+
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("Cannot handle content type '{$this->enctype}' automatically." .
+ " Please use Zend_Http_Client::setRawData to send this kind of content.");
+ break;
+ }
+ }
+
+ // Set the Content-Length if we have a body or if request is POST/PUT
+ if ($body || $this->method == self::POST || $this->method == self::PUT) {
+ $this->setHeaders(self::CONTENT_LENGTH, strlen($body));
+ }
+
+ if (isset($mbIntEnc)) {
+ mb_internal_encoding($mbIntEnc);
+ }
+
+ return $body;
+ }
+
+ /**
+ * Helper method that gets a possibly multi-level parameters array (get or
+ * post) and flattens it.
+ *
+ * The method returns an array of (key, value) pairs (because keys are not
+ * necessarily unique. If one of the parameters in as array, it will also
+ * add a [] suffix to the key.
+ *
+ * This method is deprecated since Zend Framework 1.9 in favour of
+ * self::_flattenParametersArray() and will be dropped in 2.0
+ *
+ * @deprecated since 1.9
+ *
+ * @param array $parray The parameters array
+ * @param bool $urlencode Whether to urlencode the name and value
+ * @return array
+ */
+ protected function _getParametersRecursive($parray, $urlencode = false)
+ {
+ // Issue a deprecated notice
+ trigger_error("The " . __METHOD__ . " method is deprecated and will be dropped in 2.0.",
+ E_USER_NOTICE);
+
+ if (! is_array($parray)) {
+ return $parray;
+ }
+ $parameters = array();
+
+ foreach ($parray as $name => $value) {
+ if ($urlencode) {
+ $name = urlencode($name);
+ }
+
+ // If $value is an array, iterate over it
+ if (is_array($value)) {
+ $name .= ($urlencode ? '%5B%5D' : '[]');
+ foreach ($value as $subval) {
+ if ($urlencode) {
+ $subval = urlencode($subval);
+ }
+ $parameters[] = array($name, $subval);
+ }
+ } else {
+ if ($urlencode) {
+ $value = urlencode($value);
+ }
+ $parameters[] = array($name, $value);
+ }
+ }
+
+ return $parameters;
+ }
+
+ /**
+ * 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;
+ }
+
+ /**
+ * Encode data to a multipart/form-data part suitable for a POST request.
+ *
+ * @param string $boundary
+ * @param string $name
+ * @param mixed $value
+ * @param string $filename
+ * @param array $headers Associative array of optional headers @example ("Content-Transfer-Encoding" => "binary")
+ * @return string
+ */
+ public static function encodeFormData($boundary, $name, $value, $filename = null, $headers = array()) {
+ $ret = "--{$boundary}\r\n" .
+ 'Content-Disposition: form-data; name="' . $name .'"';
+
+ if ($filename) {
+ $ret .= '; filename="' . $filename . '"';
+ }
+ $ret .= "\r\n";
+
+ foreach ($headers as $hname => $hvalue) {
+ $ret .= "{$hname}: {$hvalue}\r\n";
+ }
+ $ret .= "\r\n";
+
+ $ret .= "{$value}\r\n";
+
+ return $ret;
+ }
+
+ /**
+ * Create a HTTP authentication "Authorization:" header according to the
+ * specified user, password and authentication method.
+ *
+ * @see http://www.faqs.org/rfcs/rfc2617.html
+ * @param string $user
+ * @param string $password
+ * @param string $type
+ * @return string
+ * @throws Zend_Http_Client_Exception
+ */
+ public static function encodeAuthHeader($user, $password, $type = self::AUTH_BASIC)
+ {
+ $authHeader = null;
+
+ switch ($type) {
+ case self::AUTH_BASIC:
+ // In basic authentication, the user name cannot contain ":"
+ if (strpos($user, ':') !== false) {
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("The user name cannot contain ':' in 'Basic' HTTP authentication");
+ }
+
+ $authHeader = 'Basic ' . base64_encode($user . ':' . $password);
+ break;
+
+ //case self::AUTH_DIGEST:
+ /**
+ * @todo Implement digest authentication
+ */
+ // break;
+
+ default:
+ /** @see Zend_Http_Client_Exception */
+ require_once 'Zend/Http/Client/Exception.php';
+ throw new Zend_Http_Client_Exception("Not a supported HTTP authentication type: '$type'");
+ }
+
+ return $authHeader;
+ }
+
+ /**
+ * Convert an array of parameters into a flat array of (key, value) pairs
+ *
+ * Will flatten a potentially multi-dimentional array of parameters (such
+ * as POST parameters) into a flat array of (key, value) paris. In case
+ * of multi-dimentional arrays, square brackets ([]) will be added to the
+ * key to indicate an array.
+ *
+ * @since 1.9
+ *
+ * @param array $parray
+ * @param string $prefix
+ * @return array
+ */
+ static protected function _flattenParametersArray($parray, $prefix = null)
+ {
+ if (! is_array($parray)) {
+ return $parray;
+ }
+
+ $parameters = array();
+
+ foreach($parray as $name => $value) {
+
+ // Calculate array key
+ if ($prefix) {
+ if (is_int($name)) {
+ $key = $prefix . '[]';
+ } else {
+ $key = $prefix . "[$name]";
+ }
+ } else {
+ $key = $name;
+ }
+
+ if (is_array($value)) {
+ $parameters = array_merge($parameters, self::_flattenParametersArray($value, $key));
+
+ } else {
+ $parameters[] = array($key, $value);
+ }
+ }
+
+ return $parameters;
+ }
+
+}