mayi_cms/include/payment/alipay_h5/alipay_submit.class.php

<?php

class AlipaySubmit
{
	public $alipay_config;
	/**
	 *支付宝网关地址（新）
	 */
	public $alipay_gateway_new = 'https://mapi.alipay.com/gateway.do?';

	public function __construct($alipay_config)
	{
		$this->alipay_config = $alipay_config;
	}

	public function AlipaySubmit($alipay_config)
	{
		$this->__construct($alipay_config);
	}

	public function buildRequestMysign($para_sort)
	{
		$prestr = createLinkstring($para_sort);
		$mysign = '';

		switch (strtoupper(trim($this->alipay_config['sign_type']))) {
		case 'MD5':
			$mysign = md5Sign($prestr, $this->alipay_config['key']);
			break;

		default:
			$mysign = '';
		}

		return $mysign;
	}

	public function buildRequestPara($para_temp)
	{
		$para_filter = paraFilter($para_temp);
		$para_sort = argSort($para_filter);
		$mysign = $this->buildRequestMysign($para_sort);
		$para_sort['sign'] = $mysign;
		$para_sort['sign_type'] = strtoupper(trim($this->alipay_config['sign_type']));
		return $para_sort;
	}

	public function buildRequestParaToString($para_temp)
	{
		$para = $this->buildRequestPara($para_temp);
		$request_data = createLinkstringUrlencode($para);
		return $request_data;
	}

	public function buildRequestForm($para_temp, $method, $button_name)
	{
		$para = $this->buildRequestPara($para_temp);
		$sHtml = '<form id=\'alipaysubmit\' name=\'alipaysubmit\' action=\'' . $this->alipay_gateway_new . '_input_charset=' . trim(strtolower($this->alipay_config['input_charset'])) . '\' method=\'' . $method . '\'>';

		while (list($key, $val) = each($para)) {
			$sHtml .= '<input type=\'hidden\' name=\'' . $key . '\' value=\'' . $val . '\'/>';
		}

		$sHtml = $sHtml . '<input type=\'submit\'  value=\'' . $button_name . '\' style=\'display:none;\'></form>';
		$sHtml = $sHtml . '<script>document.forms[\'alipaysubmit\'].submit();</script>';
		return $sHtml;
	}

	public function query_timestamp()
	{
		$url = $this->alipay_gateway_new . 'service=query_timestamp&partner=' . trim(strtolower($this->alipay_config['partner'])) . '&_input_charset=' . trim(strtolower($this->alipay_config['input_charset']));
		$encrypt_key = '';
		$doc = new DOMDocument();
		$doc->load($url);
		$itemEncrypt_key = $doc->getElementsByTagName('encrypt_key');
		$encrypt_key = $itemEncrypt_key->item(0)->nodeValue;
		return $encrypt_key;
	}

	public function getHtml($para_temp)
	{
		$para = $this->buildRequestPara($para_temp);
		$init = '';

		while (list($key, $val) = each($para)) {
			$init .= '&' . $key . '=' . urlencode($val);
		}

		$init = $this->alipay_gateway_new . '_input_charset=' . trim(strtolower($this->alipay_config['input_charset'])) . $init;
		return $init;
	}
}

require_once 'alipay_core.function.php';
require_once 'alipay_md5.function.php';

?>