/**
* eduwitterConnect
*
* parameters
* url -- connection url
* method -- 'GET', 'POST' or 'DELETE'
* params -- request parameters oauth and post-field
*
* return
* response of request
*/
protected function eduwitteConnect($url, $method, $params)
{
$query = EDAssist::params2Query($params);
/**
* curl configure
*/
$curl_opt = array(CURLOPT_URL => $url, CURLOPT_HEADER => TRUE, CURLOPT_RETURNTRANSFER => true, CURLOPT_SSLVERSION => EDAssist::$ssl_version, CURLOPT_SSL_VERIFYPEER => EDAssist::$ssl_verifypeer, CURLOPT_HTTPHEADER => array('Expect:', EDAssist::params2Authorization($params)));
/* switch of method */
switch ($method) {
case 'GET':
$curl_opt[CURLOPT_URL] = $url . '?' . $query;
break;
case 'POST':
$curl_opt[CURLOPT_URL] = $url;
$curl_opt[CURLOPT_POST] = true;
$curl_opt[CURLOPT_POSTFIELDS] = $query;
break;
case 'DELETE':
$curl_opt[CURLOPT_URL] = $url . '?' . $query;
$curl_opt[CURLOPT_CUSTOMREQUEST] = $method;
break;
}
/* setting crt file path, if it is settled */
if (!empty(EDAssist::$ssl_cainfo)) {
$curl_opt[CURLOPT_CAINFO] = EDAssist::$ssl_cainfo;
}
/**
* curl connection
*/
$ch = curl_init();
curl_setopt_array($ch, $curl_opt);
$header_body = curl_exec($ch);
curl_close($ch);
/* split response to header and body */
$split_pos = strpos($header_body, "\r\n\r\n");
$response_header = substr($header_body, 0, $split_pos);
$response_body = substr($header_body, $split_pos + 4);
/* get http status code */
preg_match("/^HTTP\\/[\\d\\.]+ (\\d+) (.+)/", $response_header, $m);
$this->last_status_code = $m[1];
$this->last_status_reason = $m[2];
// 改行が入るバグあり
return $response_body;
}
