example.php

<?

// You can see the example lookup here:
// https://pay01.zong.com/zongpay/lookup.html

function getAvailablePricePoints($countries) {        
//Get Price Look Up table per country in $countries        
foreach ($countries as $countryCode) {            
$requestXML = "<?xml version='1.0' encoding='UTF-8'?>
<requestMobilePaymentProcessEntrypoints xmlns='http://pay01.zong.com/zongpay' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://pay01.zong.com/zongpay/zongpay.xsd'>
  <customerKey>$this->custKey</customerKey>
  <countryCode>$countryCode</countryCode>
  <items currency='USD' />
</requestMobilePaymentProcessEntrypoints>
";             
//Prepare XML string to be sent as "request" POST parameter            
$postVars = "request=$requestXML";             
$ch = curl_init();            
curl_setopt($ch, CURLOPT_URL,$this->priceLookUpUrl);            
curl_setopt($ch, CURLOPT_POST, true);            
curl_setopt($ch, CURLOPT_POSTFIELDS, $postVars);            
curl_setopt($ch, CURLOPT_FAILONERROR,1);            
curl_setopt($ch, CURLOPT_FOLLOWLOCATION,1);            
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);            
curl_setopt($ch, CURLOPT_TIMEOUT, 15);             

$rawXml = curl_exec($ch); //TODO: check that response is correct            
curl_close($ch);             

//Cache Response. For demo only, flat files are used.            
$filename = "zong" . $countryCode . ".txt";            
$file = fopen($filename,'a') OR die ("Can't open file\n");             
fwrite ($file, $rawXml);            
fclose ($file);        
}    
}
?>