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friendica-addons/twitter/codebird.php

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<?php
namespace Codebird;
/**
* A Twitter library in PHP.
*
* @package codebird
* @version 2.4.1
* @author J.M. <me@mynetx.net>
* @copyright 2010-2013 J.M. <me@mynetx.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Define constants
*/
$constants = explode(' ', 'OBJECT ARRAY JSON');
foreach ($constants as $i => $id) {
$id = 'CODEBIRD_RETURNFORMAT_' . $id;
defined($id) or define($id, $i);
}
$constants = array(
'CURLE_SSL_CERTPROBLEM' => 58,
'CURLE_SSL_CACERT' => 60,
'CURLE_SSL_CACERT_BADFILE' => 77,
'CURLE_SSL_CRL_BADFILE' => 82,
'CURLE_SSL_ISSUER_ERROR' => 83
);
foreach ($constants as $id => $i) {
defined($id) or define($id, $i);
}
unset($constants);
unset($i);
unset($id);
/**
* A Twitter library in PHP.
*
* @package codebird
* @subpackage codebird-php
*/
class Codebird
{
/**
* The current singleton instance
*/
private static $_instance = null;
/**
* The OAuth consumer key of your registered app
*/
protected static $_oauth_consumer_key = null;
/**
* The corresponding consumer secret
*/
protected static $_oauth_consumer_secret = null;
/**
* The app-only bearer token. Used to authorize app-only requests
*/
protected static $_oauth_bearer_token = null;
/**
* The API endpoint to use
*/
protected static $_endpoint = 'https://api.twitter.com/1.1/';
/**
* The API endpoint to use for OAuth requests
*/
protected static $_endpoint_oauth = 'https://api.twitter.com/';
/**
* The Request or access token. Used to sign requests
*/
protected $_oauth_token = null;
/**
* The corresponding request or access token secret
*/
protected $_oauth_token_secret = null;
/**
* The format of data to return from API calls
*/
protected $_return_format = CODEBIRD_RETURNFORMAT_OBJECT;
/**
* The file formats that Twitter accepts as image uploads
*/
protected $_supported_media_files = array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG);
/**
* The current Codebird version
*/
protected $_version = '2.4.1';
/**
* Returns singleton class instance
* Always use this method unless you're working with multiple authenticated users at once
*
* @return Codebird The instance
*/
public static function getInstance()
{
if (self::$_instance == null) {
self::$_instance = new self;
}
return self::$_instance;
}
/**
* Sets the OAuth consumer key and secret (App key)
*
* @param string $key OAuth consumer key
* @param string $secret OAuth consumer secret
*
* @return void
*/
public static function setConsumerKey($key, $secret)
{
self::$_oauth_consumer_key = $key;
self::$_oauth_consumer_secret = $secret;
}
/**
* Sets the OAuth2 app-only auth bearer token
*
* @param string $token OAuth2 bearer token
*
* @return void
*/
public static function setBearerToken($token)
{
self::$_oauth_bearer_token = $token;
}
/**
* Gets the current Codebird version
*
* @return string The version number
*/
public function getVersion()
{
return $this->_version;
}
/**
* Sets the OAuth request or access token and secret (User key)
*
* @param string $token OAuth request or access token
* @param string $secret OAuth request or access token secret
*
* @return void
*/
public function setToken($token, $secret)
{
$this->_oauth_token = $token;
$this->_oauth_token_secret = $secret;
}
/**
* Sets the format for API replies
*
* @param int $return_format One of these:
* CODEBIRD_RETURNFORMAT_OBJECT (default)
* CODEBIRD_RETURNFORMAT_ARRAY
*
* @return void
*/
public function setReturnFormat($return_format)
{
$this->_return_format = $return_format;
}
/**
* Main API handler working on any requests you issue
*
* @param string $fn The member function you called
* @param array $params The parameters you sent along
*
* @return mixed The API reply encoded in the set return_format
*/
public function __call($fn, $params)
{
// parse parameters
$apiparams = array();
if (count($params) > 0) {
if (is_array($params[0])) {
$apiparams = $params[0];
} else {
parse_str($params[0], $apiparams);
// remove auto-added slashes if on magic quotes steroids
if (get_magic_quotes_gpc()) {
foreach($apiparams as $key => $value) {
if (is_array($value)) {
$apiparams[$key] = array_map('stripslashes', $value);
} else {
$apiparams[$key] = stripslashes($value);
}
}
}
}
}
// stringify null and boolean parameters
foreach ($apiparams as $key => $value) {
if (! is_scalar($value)) {
continue;
}
if (is_null($value)) {
$apiparams[$key] = 'null';
} elseif (is_bool($value)) {
$apiparams[$key] = $value ? 'true' : 'false';
}
}
$app_only_auth = false;
if (count($params) > 1) {
$app_only_auth = !! $params[1];
}
// map function name to API method
$method = '';
// replace _ by /
$path = explode('_', $fn);
for ($i = 0; $i < count($path); $i++) {
if ($i > 0) {
$method .= '/';
}
$method .= $path[$i];
}
// undo replacement for URL parameters
$url_parameters_with_underscore = array('screen_name');
foreach ($url_parameters_with_underscore as $param) {
$param = strtoupper($param);
$replacement_was = str_replace('_', '/', $param);
$method = str_replace($replacement_was, $param, $method);
}
// replace AA by URL parameters
$method_template = $method;
$match = array();
if (preg_match('/[A-Z_]{2,}/', $method, $match)) {
foreach ($match as $param) {
$param_l = strtolower($param);
$method_template = str_replace($param, ':' . $param_l, $method_template);
if (!isset($apiparams[$param_l])) {
for ($i = 0; $i < 26; $i++) {
$method_template = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method_template);
}
throw new \Exception(
'To call the templated method "' . $method_template
. '", specify the parameter value for "' . $param_l . '".'
);
}
$method = str_replace($param, $apiparams[$param_l], $method);
unset($apiparams[$param_l]);
}
}
// replace A-Z by _a-z
for ($i = 0; $i < 26; $i++) {
$method = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method);
$method_template = str_replace(chr(65 + $i), '_' . chr(97 + $i), $method_template);
}
$httpmethod = $this->_detectMethod($method_template, $apiparams);
$multipart = $this->_detectMultipart($method_template);
return $this->_callApi(
$httpmethod,
$method,
$method_template,
$apiparams,
$multipart,
$app_only_auth
);
}
/**
* Uncommon API methods
*/
/**
* Gets the OAuth authenticate URL for the current request token
*
* @return string The OAuth authenticate URL
*/
public function oauth_authenticate($force_login = NULL, $screen_name = NULL)
{
if ($this->_oauth_token == null) {
throw new \Exception('To get the authenticate URL, the OAuth token must be set.');
}
$url = self::$_endpoint_oauth . 'oauth/authenticate?oauth_token=' . $this->_url($this->_oauth_token);
if ($force_login) {
$url .= "&force_login=1";
}
if ($screen_name) {
$url .= "&screen_name=" . $screen_name;
}
return $url;
}
/**
* Gets the OAuth authorize URL for the current request token
*
* @return string The OAuth authorize URL
*/
public function oauth_authorize($force_login = NULL, $screen_name = NULL)
{
if ($this->_oauth_token == null) {
throw new \Exception('To get the authorize URL, the OAuth token must be set.');
}
$url = self::$_endpoint_oauth . 'oauth/authorize?oauth_token=' . $this->_url($this->_oauth_token);
if ($force_login) {
$url .= "&force_login=1";
}
if ($screen_name) {
$url .= "&screen_name=" . $screen_name;
}
return $url;
}
/**
* Gets the OAuth bearer token
*
* @return string The OAuth bearer token
*/
public function oauth2_token()
{
if (! function_exists('curl_init')) {
throw new \Exception('To make API requests, the PHP curl extension must be available.');
}
if (self::$_oauth_consumer_key == null) {
throw new \Exception('To obtain a bearer token, the consumer key must be set.');
}
$ch = false;
$post_fields = array(
'grant_type' => 'client_credentials'
);
$url = self::$_endpoint_oauth . 'oauth2/token';
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . '/cacert.pem');
curl_setopt($ch, CURLOPT_USERPWD, self::$_oauth_consumer_key . ':' . self::$_oauth_consumer_secret);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Expect:'
));
$reply = curl_exec($ch);
// certificate validation results
$validation_result = curl_errno($ch);
if (in_array(
$validation_result,
array(
CURLE_SSL_CERTPROBLEM,
CURLE_SSL_CACERT,
CURLE_SSL_CACERT_BADFILE,
CURLE_SSL_CRL_BADFILE,
CURLE_SSL_ISSUER_ERROR
)
)
) {
throw new \Exception('Error ' . $validation_result . ' while validating the Twitter API certificate.');
}
$httpstatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$reply = $this->_parseApiReply('oauth2/token', $reply);
switch ($this->_return_format) {
case CODEBIRD_RETURNFORMAT_ARRAY:
$reply['httpstatus'] = $httpstatus;
if ($httpstatus == 200) {
self::setBearerToken($reply['access_token']);
}
break;
case CODEBIRD_RETURNFORMAT_JSON:
if ($httpstatus == 200) {
$parsed = json_decode($reply);
self::setBearerToken($parsed->access_token);
}
break;
case CODEBIRD_RETURNFORMAT_OBJECT:
$reply->httpstatus = $httpstatus;
if ($httpstatus == 200) {
self::setBearerToken($reply->access_token);
}
break;
}
return $reply;
}
/**
* Signing helpers
*/
/**
* URL-encodes the given data
*
* @param mixed $data
*
* @return mixed The encoded data
*/
private function _url($data)
{
if (is_array($data)) {
return array_map(array(
$this,
'_url'
), $data);
} elseif (is_scalar($data)) {
return str_replace(array(
'+',
'!',
'*',
"'",
'(',
')'
), array(
' ',
'%21',
'%2A',
'%27',
'%28',
'%29'
), rawurlencode($data));
} else {
return '';
}
}
/**
* Gets the base64-encoded SHA1 hash for the given data
*
* @param string $data The data to calculate the hash from
*
* @return string The hash
*/
private function _sha1($data)
{
if (self::$_oauth_consumer_secret == null) {
throw new \Exception('To generate a hash, the consumer secret must be set.');
}
if (!function_exists('hash_hmac')) {
throw new \Exception('To generate a hash, the PHP hash extension must be available.');
}
return base64_encode(hash_hmac('sha1', $data, self::$_oauth_consumer_secret . '&'
. ($this->_oauth_token_secret != null ? $this->_oauth_token_secret : ''), true));
}
/**
* Generates a (hopefully) unique random string
*
* @param int optional $length The length of the string to generate
*
* @return string The random string
*/
protected function _nonce($length = 8)
{
if ($length < 1) {
throw new \Exception('Invalid nonce length.');
}
return substr(md5(microtime(true)), 0, $length);
}
/**
* Generates an OAuth signature
*
* @param string $httpmethod Usually either 'GET' or 'POST' or 'DELETE'
* @param string $method The API method to call
* @param array optional $params The API call parameters, associative
*
* @return string Authorization HTTP header
*/
protected function _sign($httpmethod, $method, $params = array())
{
if (self::$_oauth_consumer_key == null) {
throw new \Exception('To generate a signature, the consumer key must be set.');
}
$sign_params = array(
'consumer_key' => self::$_oauth_consumer_key,
'version' => '1.0',
'timestamp' => time(),
'nonce' => $this->_nonce(),
'signature_method' => 'HMAC-SHA1'
);
$sign_base_params = array();
foreach ($sign_params as $key => $value) {
$sign_base_params['oauth_' . $key] = $this->_url($value);
}
if ($this->_oauth_token != null) {
$sign_base_params['oauth_token'] = $this->_url($this->_oauth_token);
}
$oauth_params = $sign_base_params;
foreach ($params as $key => $value) {
$sign_base_params[$key] = $this->_url($value);
}
ksort($sign_base_params);
$sign_base_string = '';
foreach ($sign_base_params as $key => $value) {
$sign_base_string .= $key . '=' . $value . '&';
}
$sign_base_string = substr($sign_base_string, 0, -1);
$signature = $this->_sha1($httpmethod . '&' . $this->_url($method) . '&' . $this->_url($sign_base_string));
$params = array_merge($oauth_params, array(
'oauth_signature' => $signature
));
ksort($params);
$authorization = 'Authorization: OAuth ';
foreach ($params as $key => $value) {
$authorization .= $key . '="' . $this->_url($value) . '", ';
}
return substr($authorization, 0, -2);
}
/**
* Detects HTTP method to use for API call
*
* @param string $method The API method to call
* @param array $params The parameters to send along
*
* @return string The HTTP method that should be used
*/
protected function _detectMethod($method, $params)
{
// multi-HTTP method endpoints
switch($method) {
case 'account/settings':
$method = count($params) > 0 ? $method . '__post' : $method;
break;
}
$httpmethods = array();
$httpmethods['GET'] = array(
// Timelines
'statuses/mentions_timeline',
'statuses/user_timeline',
'statuses/home_timeline',
'statuses/retweets_of_me',
// Tweets
'statuses/retweets/:id',
'statuses/show/:id',
'statuses/oembed',
// Search
'search/tweets',
// Direct Messages
'direct_messages',
'direct_messages/sent',
'direct_messages/show',
// Friends & Followers
'friendships/no_retweets/ids',
'friends/ids',
'followers/ids',
'friendships/lookup',
'friendships/incoming',
'friendships/outgoing',
'friendships/show',
'friends/list',
'followers/list',
// Users
'account/settings',
'account/verify_credentials',
'blocks/list',
'blocks/ids',
'users/lookup',
'users/show',
'users/search',
'users/contributees',
'users/contributors',
'users/profile_banner',
// Suggested Users
'users/suggestions/:slug',
'users/suggestions',
'users/suggestions/:slug/members',
// Favorites
'favorites/list',
// Lists
'lists/list',
'lists/statuses',
'lists/memberships',
'lists/subscribers',
'lists/subscribers/show',
'lists/members/show',
'lists/members',
'lists/show',
'lists/subscriptions',
// Saved searches
'saved_searches/list',
'saved_searches/show/:id',
// Places & Geo
'geo/id/:place_id',
'geo/reverse_geocode',
'geo/search',
'geo/similar_places',
// Trends
'trends/place',
'trends/available',
'trends/closest',
// OAuth
'oauth/authenticate',
'oauth/authorize',
// Help
'help/configuration',
'help/languages',
'help/privacy',
'help/tos',
'application/rate_limit_status'
);
$httpmethods['POST'] = array(
// Tweets
'statuses/destroy/:id',
'statuses/update',
'statuses/retweet/:id',
'statuses/update_with_media',
// Direct Messages
'direct_messages/destroy',
'direct_messages/new',
// Friends & Followers
'friendships/create',
'friendships/destroy',
'friendships/update',
// Users
'account/settings__post',
'account/update_delivery_device',
'account/update_profile',
'account/update_profile_background_image',
'account/update_profile_colors',
'account/update_profile_image',
'blocks/create',
'blocks/destroy',
'account/update_profile_banner',
'account/remove_profile_banner',
// Favorites
'favorites/destroy',
'favorites/create',
// Lists
'lists/members/destroy',
'lists/subscribers/create',
'lists/subscribers/destroy',
'lists/members/create_all',
'lists/members/create',
'lists/destroy',
'lists/update',
'lists/create',
'lists/members/destroy_all',
// Saved Searches
'saved_searches/create',
'saved_searches/destroy/:id',
// Places & Geo
'geo/place',
// Spam Reporting
'users/report_spam',
// OAuth
'oauth/access_token',
'oauth/request_token',
'oauth2/token',
'oauth2/invalidate_token'
);
foreach ($httpmethods as $httpmethod => $methods) {
if (in_array($method, $methods)) {
return $httpmethod;
}
}
throw new \Exception('Can\'t find HTTP method to use for "' . $method . '".');
}
/**
* Detects if API call should use multipart/form-data
*
* @param string $method The API method to call
*
* @return bool Whether the method should be sent as multipart
*/
protected function _detectMultipart($method)
{
$multiparts = array(
// Tweets
'statuses/update_with_media',
// Users
'account/update_profile_background_image',
'account/update_profile_image',
'account/update_profile_banner'
);
return in_array($method, $multiparts);
}
/**
* Detect filenames in upload parameters,
* build multipart request from upload params
*
* @param string $method The API method to call
* @param array $params The parameters to send along
*
* @return void
*/
protected function _buildMultipart($method, $params)
{
// well, files will only work in multipart methods
if (! $this->_detectMultipart($method)) {
return;
}
// only check specific parameters
$possible_files = array(
// Tweets
'statuses/update_with_media' => 'media[]',
// Accounts
'account/update_profile_background_image' => 'image',
'account/update_profile_image' => 'image',
'account/update_profile_banner' => 'banner'
);
// method might have files?
if (! in_array($method, array_keys($possible_files))) {
return;
}
$possible_files = explode(' ', $possible_files[$method]);
$multipart_border = '--------------------' . $this->_nonce();
$multipart_request = '';
foreach ($params as $key => $value) {
// is it an array?
if (is_array($value)) {
throw new \Exception('Using URL-encoded parameters is not supported for uploading media.');
continue;
}
$multipart_request .=
'--' . $multipart_border . "\r\n"
. 'Content-Disposition: form-data; name="' . $key . '"';
// check for filenames
if (in_array($key, $possible_files)) {
if (// is it a file, a readable one?
@file_exists($value)
&& @is_readable($value)
// is it a valid image?
&& $data = @getimagesize($value)
) {
if (// is it a supported image format?
in_array($data[2], $this->_supported_media_files)
) {
// try to read the file
ob_start();
readfile($value);
$data = ob_get_contents();
ob_end_clean();
if (strlen($data) == 0) {
continue;
}
$value = $data;
}
}
/*
$multipart_request .=
"\r\nContent-Transfer-Encoding: base64";
$value = base64_encode($value);
*/
}
$multipart_request .=
"\r\n\r\n" . $value . "\r\n";
}
$multipart_request .= '--' . $multipart_border . '--';
return $multipart_request;
}
/**
* Builds the complete API endpoint url
*
* @param string $method The API method to call
* @param string $method_template The API method template to call
*
* @return string The URL to send the request to
*/
protected function _getEndpoint($method, $method_template)
{
if (substr($method, 0, 5) == 'oauth') {
$url = self::$_endpoint_oauth . $method;
} else {
$url = self::$_endpoint . $method . '.json';
}
return $url;
}
/**
* Calls the API using cURL
*
* @param string $httpmethod The HTTP method to use for making the request
* @param string $method The API method to call
* @param string $method_template The templated API method to call
* @param array optional $params The parameters to send along
* @param bool optional $multipart Whether to use multipart/form-data
* @param bool optional $app_only_auth Whether to use app-only bearer authentication
*
* @return mixed The API reply, encoded in the set return_format
*/
protected function _callApi($httpmethod, $method, $method_template, $params = array(), $multipart = false, $app_only_auth = false)
{
if (! function_exists('curl_init')) {
throw new \Exception('To make API requests, the PHP curl extension must be available.');
}
$url = $this->_getEndpoint($method, $method_template);
$ch = false;
if ($httpmethod == 'GET') {
$url_with_params = $url;
if (count($params) > 0) {
$url_with_params .= '?' . http_build_query($params);
}
$authorization = $this->_sign($httpmethod, $url, $params);
$ch = curl_init($url_with_params);
} else {
if ($multipart) {
$authorization = $this->_sign($httpmethod, $url, array());
$params = $this->_buildMultipart($method_template, $params);
} else {
$authorization = $this->_sign($httpmethod, $url, $params);
$params = http_build_query($params);
}
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
}
if ($app_only_auth) {
if (self::$_oauth_consumer_key == null) {
throw new \Exception('To make an app-only auth API request, the consumer key must be set.');
}
// automatically fetch bearer token, if necessary
if (self::$_oauth_bearer_token == null) {
$this->oauth2_token();
}
$authorization = 'Authorization: Bearer ' . self::$_oauth_bearer_token;
}
$request_headers = array();
if (isset($authorization)) {
$request_headers[] = $authorization;
$request_headers[] = 'Expect:';
}
if ($multipart) {
$first_newline = strpos($params, "\r\n");
$multipart_boundary = substr($params, 2, $first_newline - 2);
$request_headers[] = 'Content-Length: ' . strlen($params);
$request_headers[] = 'Content-Type: multipart/form-data; boundary='
. $multipart_boundary;
}
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, $request_headers);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . '/cacert.pem');
$reply = curl_exec($ch);
// certificate validation results
$validation_result = curl_errno($ch);
if (in_array(
$validation_result,
array(
CURLE_SSL_CERTPROBLEM,
CURLE_SSL_CACERT,
CURLE_SSL_CACERT_BADFILE,
CURLE_SSL_CRL_BADFILE,
CURLE_SSL_ISSUER_ERROR
)
)
) {
throw new \Exception('Error ' . $validation_result . ' while validating the Twitter API certificate.');
}
$httpstatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$reply = $this->_parseApiReply($method_template, $reply);
if ($this->_return_format == CODEBIRD_RETURNFORMAT_OBJECT) {
$reply->httpstatus = $httpstatus;
} elseif ($this->_return_format == CODEBIRD_RETURNFORMAT_ARRAY) {
$reply['httpstatus'] = $httpstatus;
}
return $reply;
}
/**
* Parses the API reply to encode it in the set return_format
*
* @param string $method The method that has been called
* @param string $reply The actual reply, JSON-encoded or URL-encoded
*
* @return array|object The parsed reply
*/
protected function _parseApiReply($method, $reply)
{
// split headers and body
$headers = array();
$reply = explode("\r\n\r\n", $reply, 4);
// check if using proxy
if (substr($reply[0], 0, 35) === 'HTTP/1.1 200 Connection Established') {
array_shift($reply);
} elseif (count($reply) > 2) {
$headers = array_shift($reply);
$reply = array(
$headers,
implode("\r\n", $reply)
);
}
$headers_array = explode("\r\n", $reply[0]);
foreach ($headers_array as $header) {
$header_array = explode(': ', $header, 2);
$key = $header_array[0];
$value = '';
if (count($header_array) > 1) {
$value = $header_array[1];
}
$headers[$key] = $value;
}
if (count($reply) > 1) {
$reply = $reply[1];
} else {
$reply = '';
}
$need_array = $this->_return_format == CODEBIRD_RETURNFORMAT_ARRAY;
if ($reply == '[]') {
switch ($this->_return_format) {
case CODEBIRD_RETURNFORMAT_ARRAY:
return array();
case CODEBIRD_RETURNFORMAT_JSON:
return '{}';
case CODEBIRD_RETURNFORMAT_OBJECT:
return new \stdClass;
}
}
$parsed = array();
if (! $parsed = json_decode($reply, $need_array)) {
if ($reply) {
if (stripos($reply, '<' . '?xml version="1.0" encoding="UTF-8"?' . '>') === 0) {
// we received XML...
// since this only happens for errors,
// don't perform a full decoding
preg_match('/<request>(.*)<\/request>/', $reply, $request);
preg_match('/<error>(.*)<\/error>/', $reply, $error);
$parsed['request'] = htmlspecialchars_decode($request[1]);
$parsed['error'] = htmlspecialchars_decode($error[1]);
} else {
// assume query format
$reply = explode('&', $reply);
foreach ($reply as $element) {
if (stristr($element, '=')) {
list($key, $value) = explode('=', $element);
$parsed[$key] = $value;
} else {
$parsed['message'] = $element;
}
}
}
}
$reply = json_encode($parsed);
}
switch ($this->_return_format) {
case CODEBIRD_RETURNFORMAT_ARRAY:
return $parsed;
case CODEBIRD_RETURNFORMAT_JSON:
return $reply;
case CODEBIRD_RETURNFORMAT_OBJECT:
return (object) $parsed;
}
return $parsed;
}
}
?>
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