/**
*
* Performs a request using cURL
*
* @param string $url the url you are GETing to
* @param array $data an associative array of the data you are posting
* @param string $data_type either an empty string or 'json'
* @param string $method the HTTP verb to be used
*
* @return array the returned data json decoded
*/
private static function send_request($url, $data, $data_type, $method)
{
$curl = curl_init();
curl_setopt_array($curl, array(CURLOPT_URL => $url, CURLOPT_RETURNTRANSFER => 1, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => false));
/*
* Because many shared hosting providers set `open_basedir` in php.ini
* that means we can't always set CURLOPT_FOLLOWLOCATION.
* This next block is an attempt around that by sending head requests
* to determine if there will be a redirect and then following it.
* Shamelessly stolen from here:
* http://us2.php.net/manual/en/function.curl-setopt.php#102121
*/
$mr = 5;
if (ini_get('open_basedir') == '' && ini_get('safe_mode' == 'Off')) {
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, $mr > 0);
curl_setopt($curl, CURLOPT_MAXREDIRS, $mr);
} else {
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, false);
if ($mr > 0) {
$newurl = curl_getinfo($curl, CURLINFO_EFFECTIVE_URL);
$rch = curl_copy_handle($curl);
curl_setopt($rch, CURLOPT_HEADER, true);
curl_setopt($rch, CURLOPT_NOBODY, true);
curl_setopt($rch, CURLOPT_FORBID_REUSE, false);
curl_setopt($rch, CURLOPT_RETURNTRANSFER, true);
do {
curl_setopt($rch, CURLOPT_URL, $newurl);
$header = curl_exec($rch);
if (curl_errno($rch)) {
$code = 0;
} else {
$code = curl_getinfo($rch, CURLINFO_HTTP_CODE);
if ($code == 301 || $code == 302) {
preg_match('/Location:(.*?)\\n/', $header, $matches);
$newurl = trim(array_pop($matches));
} else {
$code = 0;
}
}
} while ($code && --$mr);
curl_close($rch);
if (!$mr) {
if ($maxredirect === null) {
trigger_error('Too many redirects. When following redirects, libcurl hit the maximum amount.', E_USER_WARNING);
} else {
$maxredirect = 0;
}
return false;
}
curl_setopt($curl, CURLOPT_URL, $newurl);
}
}
/* end stolen code */
if ($method == 'POST') {
curl_setopt_array($curl, array(CURLOPT_POST => 1, CURLOPT_HTTPHEADER => array("Accept: application/json,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain")));
if ($data_type == 'json') {
curl_setopt_array($curl, array(CURLOPT_POSTFIELDS => json_encode($data), CURLOPT_HTTPHEADER => array('Content-Type: application/json', 'Content-Length: ' . strlen(json_encode($data)))));
} else {
curl_setopt_array($curl, array(CURLOPT_POSTFIELDS => ShareaholicQueryStringBuilder::build_query_string($data)));
}
}
$result = curl_exec($curl);
$info = curl_getinfo($curl);
ShareaholicUtilities::log(curl_error($curl));
ShareaholicUtilities::log(curl_getinfo($curl));
curl_close($curl);
if (preg_match('/^20*/', $info['http_code'])) {
return ShareaholicUtilities::object_to_array(json_decode($result)) ? ShareaholicUtilities::object_to_array(json_decode($result)) : $result;
} else {
return false;
}
}
/**
* Because PHP < 5.3 doesn't support anonymous functions, this serves
* as the mapping function for the above method.
*
* @param mixed $value
* @param string $prefix
* @return string
*/
private static function array_to_param_iterator($value, $prefix)
{
return ShareaholicQueryStringBuilder::to_param($value, $prefix);
}