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455552d Aug 7, 2014
themattharris version bump to 0.8.4
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@themattharris @jvlGrab @shiki
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<?php
/**
* tmhOAuth
*
* An OAuth library written in PHP.
* The library supports file uploading using multipart/form as well as general
* REST requests. OAuth authentication is sent using an Authorization Header.
*
* @author themattharris
* @version 0.8.4
*
* 06 Aug 2014
*/
defined('__DIR__') or define('__DIR__', dirname(__FILE__));
class tmhOAuth {
const VERSION = '0.8.4';
var $response = array();
/**
* Creates a new tmhOAuth object
*
* @param string $config, the configuration to use for this request
* @return void
*/
public function __construct($config=array()) {
$this->buffer = null;
$this->reconfigure($config);
$this->reset_request_settings();
$this->set_user_agent();
}
public function reconfigure($config=array()) {
// default configuration options
$this->config = array_merge(
array(
// leave 'user_agent' blank for default, otherwise set this to
// something that clearly identifies your app
'user_agent' => '',
'host' => 'api.twitter.com',
'method' => 'GET',
'consumer_key' => '',
'consumer_secret' => '',
'token' => '',
'secret' => '',
// OAuth2 bearer token. This should already be URL encoded
'bearer' => '',
// oauth signing variables that are not dynamic
'oauth_version' => '1.0',
'oauth_signature_method' => 'HMAC-SHA1',
// you probably don't want to change any of these curl values
'curl_http_version' => CURL_HTTP_VERSION_1_1,
'curl_connecttimeout' => 30,
'curl_timeout' => 10,
// for security this should always be set to 2.
'curl_ssl_verifyhost' => 2,
// for security this should always be set to true.
'curl_ssl_verifypeer' => true,
// for security this should always be set to true.
'use_ssl' => true,
// you can get the latest cacert.pem from here http://curl.haxx.se/ca/cacert.pem
// if you're getting HTTP 0 responses, check cacert.pem exists and is readable
// without it curl won't be able to create an SSL connection
'curl_cainfo' => __DIR__ . DIRECTORY_SEPARATOR . 'cacert.pem',
'curl_capath' => __DIR__,
// in some cases (very very odd ones) the SSL version must be set manually.
// unless you know why your are changing this, you should leave it as false
// to allow PHP to determine the value for this setting itself.
'curl_sslversion' => false,
'curl_followlocation' => false, // whether to follow redirects or not
// support for proxy servers
'curl_proxy' => false, // really you don't want to use this if you are using streaming
'curl_proxyuserpwd' => false, // format username:password for proxy, if required
'curl_encoding' => '', // leave blank for all supported formats, else use gzip, deflate, identity etc
// streaming API configuration
'is_streaming' => false,
'streaming_eol' => "\r\n",
'streaming_metrics_interval' => 10,
// header or querystring. You should always use header!
// this is just to help me debug other developers implementations
'as_header' => true,
'force_nonce' => false, // used for checking signatures. leave as false for auto
'force_timestamp' => false, // used for checking signatures. leave as false for auto
),
$config
);
}
private function reset_request_settings($options=array()) {
$this->request_settings = array(
'params' => array(),
'headers' => array(),
'with_user' => true,
'multipart' => false,
);
if (!empty($options))
$this->request_settings = array_merge($this->request_settings, $options);
}
/**
* Sets the useragent for PHP to use
* If '$this->config['user_agent']' already has a value it is used instead of one
* being generated.
*
* @return void value is stored to the config array class variable
*/
private function set_user_agent() {
if (!empty($this->config['user_agent']))
return;
$ssl = ($this->config['curl_ssl_verifyhost'] && $this->config['curl_ssl_verifypeer'] && $this->config['use_ssl']) ? '+' : '-';
$ua = 'tmhOAuth ' . self::VERSION . $ssl . 'SSL - //github.com/themattharris/tmhOAuth';
$this->config['user_agent'] = $ua;
}
/**
* Generates a random OAuth nonce.
* If 'force_nonce' is false a nonce will be generated, otherwise the value of '$this->config['force_nonce']' will be used.
*
* @param string $length how many characters the nonce should be before MD5 hashing. default 12
* @param string $include_time whether to include time at the beginning of the nonce. default true
* @return $nonce as a string
*/
private function nonce($length=12, $include_time=true) {
if ($this->config['force_nonce'] === false) {
$prefix = $include_time ? microtime() : '';
return md5(substr($prefix . uniqid(), 0, $length));
} else {
return $this->config['force_nonce'];
}
}
/**
* Generates a timestamp.
* If 'force_timestamp' is false a timestamp will be generated, otherwise the value of '$this->config['force_timestamp']' will be used.
*
* @return $time as a string
*/
private function timestamp() {
if ($this->config['force_timestamp'] === false) {
$time = time();
} else {
$time = $this->config['force_timestamp'];
}
return (string) $time;
}
/**
* Encodes the string or array passed in a way compatible with OAuth.
* If an array is passed each array value will will be encoded.
*
* @param mixed $data the scalar or array to encode
* @return $data encoded in a way compatible with OAuth
*/
private function safe_encode($data) {
if (is_array($data)) {
return array_map(array($this, 'safe_encode'), $data);
} else if (is_scalar($data)) {
return str_ireplace(
array('+', '%7E'),
array(' ', '~'),
rawurlencode($data)
);
} else {
return '';
}
}
/**
* Decodes the string or array from it's URL encoded form
* If an array is passed each array value will will be decoded.
*
* @param mixed $data the scalar or array to decode
* @return string $data decoded from the URL encoded form
*/
private function safe_decode($data) {
if (is_array($data)) {
return array_map(array($this, 'safe_decode'), $data);
} else if (is_scalar($data)) {
return rawurldecode($data);
} else {
return '';
}
}
/**
* Prepares OAuth1 signing parameters.
*
* @return void all required OAuth parameters, safely encoded, are stored to the class variable '$this->request_settings['oauth1_params']'
*/
private function prepare_oauth1_params() {
$defaults = array(
'oauth_nonce' => $this->nonce(),
'oauth_timestamp' => $this->timestamp(),
'oauth_version' => $this->config['oauth_version'],
'oauth_consumer_key' => $this->config['consumer_key'],
'oauth_signature_method' => $this->config['oauth_signature_method'],
);
// include the user token if it exists
if ( $oauth_token = $this->token() )
$defaults['oauth_token'] = $oauth_token;
$this->request_settings['oauth1_params'] = array();
// safely encode
foreach ($defaults as $k => $v) {
$this->request_settings['oauth1_params'][$this->safe_encode($k)] = $this->safe_encode($v);
}
}
private function token() {
if ( $this->request_settings['with_user'] ) {
if (isset($this->config['token']) && !empty($this->config['token'])) return $this->config['token'];
elseif (isset($this->config['user_token'])) return $this->config['user_token'];
}
return '';
}
private function secret() {
if ( $this->request_settings['with_user'] ) {
if (isset($this->config['secret']) && !empty($this->config['secret'])) return $this->config['secret'];
elseif (isset($this->config['user_secret'])) return $this->config['user_secret'];
}
return '';
}
/**
* Extracts and decodes OAuth parameters from the passed string
*
* @param string $body the response body from an OAuth flow method
* @return array the response body safely decoded to an array of key => values
*/
public function extract_params($body) {
$kvs = explode('&', $body);
$decoded = array();
foreach ($kvs as $kv) {
$kv = explode('=', $kv, 2);
$kv[0] = $this->safe_decode($kv[0]);
$kv[1] = $this->safe_decode($kv[1]);
$decoded[$kv[0]] = $kv[1];
}
return $decoded;
}
/**
* Prepares the HTTP method for use in the base string by converting it to
* uppercase.
*
* @return void value is stored to the class variable '$this->request_settings['method']'
*/
private function prepare_method() {
$this->request_settings['method'] = strtoupper($this->request_settings['method']);
}
/**
* Prepares the URL for use in the base string by ripping it apart and
* reconstructing it.
*
* Ref: 3.4.1.2
*
* @return void value is stored to the class array variable '$this->request_settings['url']'
*/
private function prepare_url() {
$parts = parse_url($this->request_settings['url']);
$port = isset($parts['port']) ? $parts['port'] : false;
$scheme = $parts['scheme'];
$host = $parts['host'];
$path = isset($parts['path']) ? $parts['path'] : false;
$port or $port = ($scheme == 'https') ? '443' : '80';
if (($scheme == 'https' && $port != '443') || ($scheme == 'http' && $port != '80')) {
$host = "$host:$port";
}
// the scheme and host MUST be lowercase
$this->request_settings['url'] = strtolower("$scheme://$host");
// but not the path
$this->request_settings['url'] .= $path;
}
/**
* If the request uses multipart, and the parameter isn't a file path, prepend a space
* otherwise return the original value. we chose a space here as twitter whitespace trims from
* the beginning of the tweet. we don't use \0 here because it's the character for string
* termination.
*
* @param the parameter value
* @return string the original or modified string, depending on the request and the input parameter
*/
private function multipart_escape($value) {
if (!$this->request_settings['multipart'] || strpos($value, '@') !== 0)
return $value;
// see if the parameter is a file.
// we split on the semi-colon as it's the delimiter used on media uploads
// for fields with semi-colons this will return the original string
list($file) = explode(';', substr($value, 1), 2);
if (file_exists($file))
return $value;
return " $value";
}
/**
* Prepares all parameters for the base string and request.
* Multipart parameters are ignored as they are not defined in the specification,
* all other types of parameter are encoded for compatibility with OAuth.
*
* @param array $params the parameters for the request
* @return void prepared values are stored in the class array variable '$this->request_settings'
*/
private function prepare_params() {
$doing_oauth1 = false;
$this->request_settings['prepared_params'] = array();
$prepared = &$this->request_settings['prepared_params'];
$prepared_pairs = array();
$prepared_pairs_with_oauth = array();
if (isset($this->request_settings['oauth1_params'])) {
$oauth1 = &$this->request_settings['oauth1_params'];
$doing_oauth1 = true;
$params = array_merge($oauth1, $this->request_settings['params']);
// Remove oauth_signature if present
// Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.")
unset($params['oauth_signature']);
// empty the oauth1 array. we reset these values later in this method
$oauth1 = array();
} else {
$params = $this->request_settings['params'];
}
// Parameters are sorted by name, using lexicographical byte value ordering.
// Ref: Spec: 9.1.1 (1)
uksort($params, 'strcmp');
// set this now so we're not doing it on every parameter
$supports_curl_file = class_exists('CurlFile', false);
// encode params unless we're doing multipart
foreach ($params as $k => $v) {
$k = $this->request_settings['multipart'] ? $k : $this->safe_encode($k);
if (is_array($v))
$v = implode(',', $v);
// we don't need to do the multipart escaping if we support curlfile
if ($supports_curl_file && ($v instanceof CurlFile)) {
// leave $v alone
} elseif ($this->request_settings['multipart']) {
$v = $this->multipart_escape($v);
} else {
$v = $this->safe_encode($v);
}
// split parameters for the basestring and authorization header, and recreate the oauth1 array
if ($doing_oauth1) {
// if we're doing multipart, only store the oauth_* params, ignore the users request params
if ((strpos($k, 'oauth') === 0) || !$this->request_settings['multipart'])
$prepared_pairs_with_oauth[] = "{$k}={$v}";
if (strpos($k, 'oauth') === 0) {
$oauth1[$k] = $v;
continue;
}
}
$prepared[$k] = $v;
if (!$this->request_settings['multipart'])
$prepared_pairs[] = "{$k}={$v}";
}
if ($doing_oauth1) {
$this->request_settings['basestring_params'] = implode('&', $prepared_pairs_with_oauth);
}
// setup params for GET/POST/PUT method handling
if (!empty($prepared)) {
$content = implode('&', $prepared_pairs);
switch ($this->request_settings['method']) {
case 'PUT':
// fall through to POST as PUT should be treated the same
case 'POST':
$this->request_settings['postfields'] = $this->request_settings['multipart'] ? $prepared : $content;
break;
default:
$this->request_settings['querystring'] = $content;
break;
}
}
}
/**
* Prepares the OAuth signing key
*
* @return void prepared signing key is stored in the class variable 'signing_key'
*/
private function prepare_signing_key() {
$left = $this->safe_encode($this->config['consumer_secret']);
$right = $this->safe_encode($this->secret());
$this->request_settings['signing_key'] = $left . '&' . $right;
}
/**
* Prepare the base string.
* Ref: Spec: 9.1.3 ("Concatenate Request Elements")
*
* @return void prepared base string is stored in the class variable 'base_string'
*/
private function prepare_base_string() {
$url = $this->request_settings['url'];
# if the host header is set we need to rewrite the basestring to use
# that, instead of the request host. otherwise the signature won't match
# on the server side
if (!empty($this->request_settings['headers']['Host'])) {
$url = str_ireplace(
$this->config['host'],
$this->request_settings['headers']['Host'],
$url
);
}
$base = array(
$this->request_settings['method'],
$url,
$this->request_settings['basestring_params']
);
$this->request_settings['basestring'] = implode('&', $this->safe_encode($base));
}
/**
* Signs the OAuth 1 request
*
* @return void oauth_signature is added to the parameters in the class array variable '$this->request_settings'
*/
private function prepare_oauth_signature() {
$this->request_settings['oauth1_params']['oauth_signature'] = $this->safe_encode(
base64_encode(
hash_hmac(
'sha1', $this->request_settings['basestring'], $this->request_settings['signing_key'], true
)));
}
/**
* Prepares the Authorization header
*
* @return void prepared authorization header is stored in the class variable headers['Authorization']
*/
private function prepare_auth_header() {
if (!$this->config['as_header'])
return;
// oauth1
if (isset($this->request_settings['oauth1_params'])) {
// sort again as oauth_signature was added post param preparation
uksort($this->request_settings['oauth1_params'], 'strcmp');
$encoded_quoted_pairs = array();
foreach ($this->request_settings['oauth1_params'] as $k => $v) {
$encoded_quoted_pairs[] = "{$k}=\"{$v}\"";
}
$header = 'OAuth ' . implode(', ', $encoded_quoted_pairs);
} elseif (!empty($this->config['bearer'])) {
$header = 'Bearer ' . $this->config['bearer'];
}
if (isset($header))
$this->request_settings['headers']['Authorization'] = $header;
}
/**
* Create the bearer token for OAuth2 requests from the consumer_key and consumer_secret.
*
* @return string the bearer token
*/
public function bearer_token_credentials() {
$credentials = implode(':', array(
$this->safe_encode($this->config['consumer_key']),
$this->safe_encode($this->config['consumer_secret'])
));
return base64_encode($credentials);
}
/**
* Make an HTTP request using this library. This method doesn't return anything.
* Instead the response should be inspected directly.
*
* @param string $method the HTTP method being used. e.g. POST, GET, HEAD etc
* @param string $url the request URL without query string parameters
* @param array $params the request parameters as an array of key=value pairs. Default empty array
* @param string $useauth whether to use authentication when making the request. Default true
* @param string $multipart whether this request contains multipart data. Default false
* @param array $headers any custom headers to send with the request. Default empty array
* @return int the http response code for the request. 0 is returned if a connection could not be made
*/
public function request($method, $url, $params=array(), $useauth=true, $multipart=false, $headers=array()) {
$options = array(
'method' => $method,
'url' => $url,
'params' => $params,
'with_user' => true,
'multipart' => $multipart,
'headers' => $headers
);
$options = array_merge($this->default_options(), $options);
if ($useauth) {
return $this->user_request($options);
} else {
return $this->unauthenticated_request($options);
}
}
public function apponly_request($options=array()) {
$options = array_merge($this->default_options(), $options, array(
'with_user' => false,
));
$this->reset_request_settings($options);
if ($options['without_bearer']) {
return $this->oauth1_request();
} else {
$this->prepare_method();
$this->prepare_url();
$this->prepare_params();
$this->prepare_auth_header();
return $this->curlit();
}
}
public function user_request($options=array()) {
$options = array_merge($this->default_options(), $options, array(
'with_user' => true,
));
$this->reset_request_settings($options);
return $this->oauth1_request();
}
public function unauthenticated_request($options=array()) {
$options = array_merge($this->default_options(), $options, array(
'with_user' => false,
));
$this->reset_request_settings($options);
$this->prepare_method();
$this->prepare_url();
$this->prepare_params();
return $this->curlit();
}
/**
* Signs the request and adds the OAuth signature. This runs all the request
* parameter preparation methods.
*
* @param string $method the HTTP method being used. e.g. POST, GET, HEAD etc
* @param string $url the request URL without query string parameters
* @param array $params the request parameters as an array of key=value pairs
* @param boolean $with_user whether to include the user credentials when making the request.
* @return void
*/
private function oauth1_request() {
$this->prepare_oauth1_params();
$this->prepare_method();
$this->prepare_url();
$this->prepare_params();
$this->prepare_base_string();
$this->prepare_signing_key();
$this->prepare_oauth_signature();
$this->prepare_auth_header();
return $this->curlit();
}
private function default_options() {
return array(
'method' => 'GET',
'params' => array(),
'with_user' => true,
'multipart' => false,
'headers' => array(),
'without_bearer' => false,
);
}
/**
* Make a long poll HTTP request using this library. This method is
* different to the other request methods as it isn't supposed to disconnect
*
* Using this method expects a callback which will receive the streaming
* responses.
*
* @param string $method the HTTP method being used. e.g. POST, GET, HEAD etc
* @param string $url the request URL without query string parameters
* @param array $params the request parameters as an array of key=value pairs
* @param string $callback the callback function to stream the buffer to.
* @return void
*/
public function streaming_request($method, $url, $params=array(), $callback='') {
if ( ! empty($callback) ) {
if ( ! is_callable($callback) ) {
return false;
}
$this->config['streaming_callback'] = $callback;
}
$this->metrics['start'] = time();
$this->metrics['interval_start'] = $this->metrics['start'];
$this->metrics['messages'] = 0;
$this->metrics['last_messages'] = 0;
$this->metrics['bytes'] = 0;
$this->metrics['last_bytes'] = 0;
$this->config['is_streaming'] = true;
$this->request($method, $url, $params);
}
/**
* Handles the updating of the current Streaming API metrics.
*
* @return array the metrics for the streaming api connection
*/
private function update_metrics() {
$now = time();
if (($this->metrics['interval_start'] + $this->config['streaming_metrics_interval']) > $now)
return null;
$this->metrics['mps'] = round( ($this->metrics['messages'] - $this->metrics['last_messages']) / $this->config['streaming_metrics_interval'], 2);
$this->metrics['bps'] = round( ($this->metrics['bytes'] - $this->metrics['last_bytes']) / $this->config['streaming_metrics_interval'], 2);
$this->metrics['last_bytes'] = $this->metrics['bytes'];
$this->metrics['last_messages'] = $this->metrics['messages'];
$this->metrics['interval_start'] = $now;
return $this->metrics;
}
/**
* Utility function to create the request URL in the requested format.
* If a fully-qualified URI is provided, it will be returned.
* Any multi-slashes (except for the protocol) will be replaced with a single slash.
*
*
* @param string $request the API method without extension
* @param string $extension the format of the response. Default json. Set to an empty string to exclude the format
* @return string the concatenation of the host, API version, API method and format, or $request if it begins with http
*/
public function url($request, $extension='json') {
// remove multi-slashes
$request = preg_replace('$([^:])//+$', '$1/', $request);
if (stripos($request, 'http') === 0 || stripos($request, '//') === 0) {
return $request;
}
$extension = strlen($extension) > 0 ? ".$extension" : '';
$proto = $this->config['use_ssl'] ? 'https:/' : 'http:/';
// trim trailing slash
$request = ltrim($request, '/');
$pos = strlen($request) - strlen($extension);
if (substr($request, $pos) === $extension)
$request = substr_replace($request, '', $pos);
return implode('/', array(
$proto,
$this->config['host'],
$request . $extension
));
}
/**
* Public access to the private safe decode/encode methods
*
* @param string $text the text to transform
* @param string $mode the transformation mode. either encode or decode
* @return string $text transformed by the given $mode
*/
public function transformText($text, $mode='encode') {
return $this->{"safe_$mode"}($text);
}
/**
* Utility function to parse the returned curl headers and store them in the
* class array variable.
*
* @param object $ch curl handle
* @param string $header the response headers
* @return string the length of the header
*/
private function curlHeader($ch, $header) {
$this->response['raw'] .= $header;
list($key, $value) = array_pad(explode(':', $header, 2), 2, null);
$key = trim($key);
$value = trim($value);
if ( ! isset($this->response['headers'][$key])) {
$this->response['headers'][$key] = $value;
} else {
if (!is_array($this->response['headers'][$key])) {
$this->response['headers'][$key] = array($this->response['headers'][$key]);
}
$this->response['headers'][$key][] = $value;
}
return strlen($header);
}
/**
* Utility function to parse the returned curl buffer and store them until
* an EOL is found. The buffer for curl is an undefined size so we need
* to collect the content until an EOL is found.
*
* This function calls the previously defined streaming callback method.
*
* @param object $ch curl handle
* @param string $data the current curl buffer
* @return int the length of the data string processed in this function
*/
private function curlWrite($ch, $data) {
$l = strlen($data);
if (strpos($data, $this->config['streaming_eol']) === false) {
$this->buffer .= $data;
return $l;
}
$buffered = explode($this->config['streaming_eol'], $data);
$content = $this->buffer . $buffered[0];
$this->metrics['messages']++;
$this->metrics['bytes'] += strlen($content);
if ( ! is_callable($this->config['streaming_callback']))
return 0;
$metrics = $this->update_metrics();
$stop = call_user_func(
$this->config['streaming_callback'],
$content,
strlen($content),
$metrics
);
$this->buffer = $buffered[1];
if ($stop)
return 0;
return $l;
}
/**
* Makes a curl request. Takes no parameters as all should have been prepared
* by the request method
*
* the response data is stored in the class variable 'response'
*
* @return int the http response code for the request. 0 is returned if a connection could not be made
*/
private function curlit() {
$this->response = array(
'raw' => ''
);
// configure curl
$c = curl_init();
if ($this->request_settings['method'] == 'GET' && isset($this->request_settings['querystring'])) {
$this->request_settings['url'] = $this->request_settings['url'] . '?' . $this->request_settings['querystring'];
} elseif ($this->request_settings['method'] == 'POST' || $this->request_settings['method'] == 'PUT') {
$postfields = array();
if (isset($this->request_settings['postfields']))
$postfields = $this->request_settings['postfields'];
curl_setopt($c, CURLOPT_POSTFIELDS, $postfields);
}
curl_setopt($c, CURLOPT_CUSTOMREQUEST, $this->request_settings['method']);
curl_setopt_array($c, array(
CURLOPT_HTTP_VERSION => $this->config['curl_http_version'],
CURLOPT_USERAGENT => $this->config['user_agent'],
CURLOPT_CONNECTTIMEOUT => $this->config['curl_connecttimeout'],
CURLOPT_TIMEOUT => $this->config['curl_timeout'],
CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => $this->config['curl_ssl_verifypeer'],
CURLOPT_SSL_VERIFYHOST => $this->config['curl_ssl_verifyhost'],
CURLOPT_FOLLOWLOCATION => $this->config['curl_followlocation'],
CURLOPT_PROXY => $this->config['curl_proxy'],
CURLOPT_ENCODING => $this->config['curl_encoding'],
CURLOPT_URL => $this->request_settings['url'],
// process the headers
CURLOPT_HEADERFUNCTION => array($this, 'curlHeader'),
CURLOPT_HEADER => false,
CURLINFO_HEADER_OUT => true,
));
if ($this->config['curl_cainfo'] !== false)
curl_setopt($c, CURLOPT_CAINFO, $this->config['curl_cainfo']);
if ($this->config['curl_capath'] !== false)
curl_setopt($c, CURLOPT_CAPATH, $this->config['curl_capath']);
if ($this->config['curl_proxyuserpwd'] !== false)
curl_setopt($c, CURLOPT_PROXYUSERPWD, $this->config['curl_proxyuserpwd']);
if ($this->config['curl_sslversion'] !== false)
curl_setopt($c, CURLOPT_SSLVERSION, $this->config['curl_sslversion']);
if ($this->config['is_streaming']) {
// process the body
$this->response['content-length'] = 0;
curl_setopt($c, CURLOPT_TIMEOUT, 0);
curl_setopt($c, CURLOPT_WRITEFUNCTION, array($this, 'curlWrite'));
}
if ( ! empty($this->request_settings['headers'])) {
foreach ($this->request_settings['headers'] as $k => $v) {
$headers[] = trim($k . ': ' . $v);
}
curl_setopt($c, CURLOPT_HTTPHEADER, $headers);
}
if (isset($this->config['block']) && (true === $this->config['block']))
return 0;
// do it!
$response = curl_exec($c);
$code = curl_getinfo($c, CURLINFO_HTTP_CODE);
$info = curl_getinfo($c);
$error = curl_error($c);
$errno = curl_errno($c);
curl_close($c);
// store the response
$this->response['code'] = $code;
$this->response['response'] = $response;
$this->response['info'] = $info;
$this->response['error'] = $error;
$this->response['errno'] = $errno;
if (!isset($this->response['raw'])) {
$this->response['raw'] = '';
}
$this->response['raw'] .= $response;
return $code;
}
}