<?php
require_once("alipay_core.function.php");
class AlipaySubmit {
	function buildRequestPara($para_temp,$aliapy_config) {
		$para_filter = paraFilter($para_temp);
		$para_sort = argSort($para_filter);
		$mysign = buildMysign($para_sort, trim($aliapy_config['key']), strtoupper(trim($aliapy_config['sign_type'])));
		$para_sort['sign'] = $mysign;
		$para_sort['sign_type'] = strtoupper(trim($aliapy_config['sign_type']));
		return $para_sort;
	}
	function buildRequestParaToString($para_temp,$aliapy_config) {
		$para = $this->buildRequestPara($para_temp,$aliapy_config);
		$request_data = createLinkstringUrlencode($para);
		return $request_data;
	}
	function buildForm($para_temp, $gateway, $method, $button_name, $aliapy_config) {
		$para = $this->buildRequestPara($para_temp,$aliapy_config);
		$sHtml = "<form id='alipaysubmit' name='alipaysubmit' action='".$gateway."_input_charset=".trim(strtolower($aliapy_config['input_charset']))."' method='".$method."'>";
		while (list ($key, $val) = each ($para)) {
                        $sHtml.= "<input type='hidden' name='".$key."' value='".$val."'/>";
        }
        $sHtml = $sHtml."<input type='submit' value='".$button_name."'></form>";
		$sHtml = $sHtml."<script>document.forms['alipaysubmit'].submit();</script>";
		return $sHtml;
	}
	function sendPostInfo($para_temp, $gateway, $aliapy_config) {
		$xml_str = '';
		$request_data = $this->buildRequestParaToString($para_temp,$aliapy_config);
		$url = $gateway . $request_data;
		$xml_data = getHttpResponse($url,trim(strtolower($aliapy_config['input_charset'])));
		$doc = new DOMDocument();
		$doc->loadXML($xml_data);
		return $doc;
	}
}
?>