/**
 * 以get方式提交请求
 * @param $url
 * @return bool|mixed
 */
function ZHTHttpGet($url){
		$curl = curl_init();
		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($curl, CURLOPT_SSLVERSION, 1);
		curl_setopt($curl, CURLOPT_URL, $url);
		curl_setopt($curl, CURLOPT_TIMEOUT, 30);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
		list($content, $status) = array(curl_exec($curl), curl_getinfo($curl), curl_close($curl));
		return (intval($status["http_code"]) === 200) ? $content : false;
}
/**
 * 以post方式提交请求
 * @param string $url
 * @param array|string $data
 * @return bool|mixed
 */
function ZHTHttpPost($url, $data){
		$curl = curl_init();
		curl_setopt($curl, CURLOPT_URL, $url);
		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($curl, CURLOPT_HEADER, false);
		curl_setopt($curl, CURLOPT_POST, true);
		curl_setopt($curl, CURLOPT_POSTFIELDS, _buildPost($data));
		list($content, $status) = array(curl_exec($curl), curl_getinfo($curl), curl_close($curl));
		return (intval($status["http_code"]) === 200) ? $content : false;
}
/**
 * 使用证书，以post方式提交xml到对应的接口url
 * @param string $url POST提交的内容
 * @param array $data 请求的地址
 * @param string $ssl_cer 证书Cer路径 | 证书内容
 * @param string $ssl_key 证书Key路径 | 证书内容
 * @param int $second 设置请求超时时间
 * @return bool|mixed
 */
function ZHTHttpsPost($url, $data, $ssl_cer = null, $ssl_key = null, $second = 30)
{
		$curl = curl_init();
		curl_setopt($curl, CURLOPT_URL, $url);
		curl_setopt($curl, CURLOPT_TIMEOUT, $second);
		curl_setopt($curl, CURLOPT_HEADER, false);
		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
		if (!is_null($ssl_cer) && file_exists($ssl_cer) && is_file($ssl_cer)) {
				curl_setopt($curl, CURLOPT_SSLCERTTYPE, 'PEM');
				curl_setopt($curl, CURLOPT_SSLCERT, $ssl_cer);
		}
		if (!is_null($ssl_key) && file_exists($ssl_key) && is_file($ssl_key)) {
				curl_setopt($curl, CURLOPT_SSLKEYTYPE, 'PEM');
				curl_setopt($curl, CURLOPT_SSLKEY, $ssl_key);
		}
		curl_setopt($curl, CURLOPT_POST, true);
		curl_setopt($curl, CURLOPT_POSTFIELDS, _buildPost($data));
		list($content, $status) = array(curl_exec($curl), curl_getinfo($curl), curl_close($curl));
		return (intval($status["http_code"]) === 200) ? $content : false;
}

/**
 * POST数据过滤处理
 * @param array $data
 * @return array
 */
function _buildPost(&$data)
{
		if (is_array($data)) {
				foreach ($data as &$value) {
						if (is_string($value) && $value[0] === '@' && class_exists('CURLFile', false)) {
								$filename = realpath(trim($value, '@'));
								file_exists($filename) && $value = new CURLFile($filename);
						}
				}
		}
		return $data;
}