微信使用的curl方法

/**
 * GET 请求
 *
 * @param string $url
 */
private function http_get($url)
{
    $oCurl = curl_init();
    if (stripos($url, "https://") !== FALSE) {
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); // CURL_SSLVERSION_TLSv1
    }
    curl_setopt($oCurl, CURLOPT_URL, $url);
    curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
    $sContent = curl_exec($oCurl);
    $aStatus = curl_getinfo($oCurl);
    curl_close($oCurl);
    if (intval($aStatus["http_code"]) == 200) {
        return $sContent;
    } else {
        return false;
    }
}

/**
 * POST 请求
 *
 * @param string $url
 * @param array $param
 * @param boolean $post_file
 *            是否文件上传
 * @return string content
 */
private function http_post($url, $param, $post_file = false)
{
    $oCurl = curl_init();
    if (stripos($url, "https://") !== FALSE) {
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); // CURL_SSLVERSION_TLSv1
    }
    if (PHP_VERSION_ID >= 50500 && class_exists('CURLFile')) {
        $is_curlFile = true;
    } else {
        $is_curlFile = false;
        if (defined('CURLOPT_SAFE_UPLOAD')) {
            curl_setopt($oCurl, CURLOPT_SAFE_UPLOAD, false);
        }
    }
    if (is_string($param)) {
        $strPOST = $param;
    } elseif ($post_file) {
        if ($is_curlFile) {
            foreach ($param as $key => $val) {
                if (substr($val, 0, 1) == '@') {
                    $param[$key] = new CURLFile(realpath(substr($val, 1)));
                }
            }
        }
        $strPOST = $param;
    } else {
        $aPOST = array();
        foreach ($param as $key => $val) {
            $aPOST[] = $key . "=" . urlencode($val);
        }
        $strPOST = join("&", $aPOST);
    }
    curl_setopt($oCurl, CURLOPT_URL, $url);
    curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($oCurl, CURLOPT_POST, true);
    curl_setopt($oCurl, CURLOPT_POSTFIELDS, $strPOST);
    $sContent = curl_exec($oCurl);
    $aStatus = curl_getinfo($oCurl);
    curl_close($oCurl);
    if (intval($aStatus["http_code"]) == 200) {
        return $sContent;
    } else {
        return false;
    }
}
 

############################################################################


public function send_post( $url, $post_data ) {
$options = array(
    'http' => array(
    'method'  => 'POST',
    'header'  => 'Content-type:application/json',
    //header 需要设置为 JSON
    'content' => $post_data,
    'timeout' => 60
    //超时时间
    )
);

$context = stream_context_create( $options );
$result = file_get_contents( $url, false, $context );

return $result;
}