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 程式師世界 >> 編程語言 >> 網頁編程 >> PHP編程 >> 關於PHP編程 >> paypal即時到賬php實現代碼

paypal即時到賬php實現代碼

編輯:關於PHP編程

http://paypal.ebay.cn/integrationcenter/list__resource_2.html

中文php開發簡介:http://www.paypal-china.org/wangzhai/197.html
以下是ecshop中paypal的支付代碼

這段代碼是向paypal支付接口提交的
{{{

<form target="_blank" method="post" action="https://www.paypal.com/cgi-bin/webscr" ><input type="hidden" value="_xclick" name="cmd"/><input type="hidden" value="[email protected]" name="business"/> //商家注冊的郵箱
<input type="hidden" value="2009102370175" name="item_name"/><input type="hidden" value="2888.00" name="amount"/><input type="hidden" value="USD" name="currency_code"/><input type="hidden" value="http://127.0.0.1/ecshop/respond.php?code=paypal" name="return"/><input type="hidden" value="3" name="invoice"/><input type="hidden" value="utf-8" name="charset"/><input type="hidden" value="1" name="no_shipping"/><input type="hidden" value="" name="no_note"/><input type="hidden" value="http://127.0.0.1/ecshop/respond.php?code=paypal" name="notify_url"/><input type="hidden" value="2" name="rm"/><input type="hidden" value="http://127.0.0.1/ecshop/" name="cancel_return"/><input type="submit" value="立即使用 paypal 支付"/></form>

}}}

以下是官方提供的,接受到paypal傳回來的參數的,並且判斷是否支付成功。

支持成功後由於提交表單中有


<input type="hidden" value="http://127.0.0.1/ecshop/respond.php?code=paypal" name="return"/>

paypal將會主動跳轉到espond.php?code=paypal這個頁面,頁面可現實以下POST得到的一些數據。



復制代碼 代碼如下:
// read the post from PayPal system and add 'cmd'
$req = 'cmd=_notify-validate';

foreach ($_POST as $key => $value) {
$value = urlencode(stripslashes($value));
$req .= "&$key=$value";
}

// post back to PayPal system to validate
$header .= "POST /cgi-bin/webscr HTTP/1.0\r\n";
$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
$header .= "Content-Length: " . strlen($req) . "\r\n\r\n";
$fp = fsockopen ('ssl://www.paypal.com', 443, $errno, $errstr, 30);

// assign posted variables to local variables
$item_name = $_POST['item_name'];
$item_number = $_POST['item_number'];
$payment_status = $_POST['payment_status'];
$payment_amount = $_POST['mc_gross'];
$payment_currency = $_POST['mc_currency'];
$txn_id = $_POST['txn_id'];
$receiver_email = $_POST['receiver_email'];
$payer_email = $_POST['payer_email'];

if (!$fp) {
// HTTP ERROR
else {
fputs ($fp, $header . $req);
while (!feof($fp)) {
$res = fgets ($fp, 1024);
if (strcmp ($res, "VERIFIED") == 0) {
// check the payment_status is Completed
// check that txn_id has not been previously processed
// check that receiver_email is your Primary PayPal email
// check that payment_amount/payment_currency are correct
// process payment
}
else if (strcmp ($res, "INVALID") == 0) {
// log for manual investigation
}
}
fclose ($fp);
}
?>

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