歐付寶的 All in one 串接欄位處理，超麻煩 der ~ =皿=

hit1205_allpay_form_fields_gen.php

<?php

function http_build_query_without_urlencode($ary = array()){
	$newArray = array();
	foreach($ary as $key => $val){
		$newArray[] = $key . '=' . $val;
	}
	return implode('&', $newArray);
}

$paymentFields                      = array();
$prdListForAllPay                   = array('ItemName_1', 'ItemName_2', 'ItemName_3');
$paymentFields['MerchantTradeNo']   = '...';
$paymentFields['MerchantTradeDate'] = date('Y/m/d H:i:s');
$paymentFields['TotalAmount']       = '123';
$paymentFields['TradeDesc']         = '...';
$paymentFields['ItemName']          = mb_substr(implode('#', $prdListForAllPay), 0, 200);
$paymentFields['ReturnURL']         = '...';
$paymentFields['ClientBackURL']     = '...';
$paymentFields['PaymentInfoURL']    = '...';

ksort($paymentFields);
$preCheck = array_merge(array(
	'HashKey' => '...',
), $paymentFields, array(
	'HashIV'  => '...',
));


$check = urlencode(http_build_query_without_urlencode($preCheck));
$check = str_replace(array(
	'%21',
	'%2A',
	'%28',
	'%29',
), array(
	'!',
	'*',
	'(',
	')',
), $check);

$paymentFields['CheckMacValue']     = strtoupper(md5(strtolower($check)));