<?php
/*-----------------------------------------------------------------------
Name : Zaypay.class.php
Version : 1.2.1-PHP5
Description : Create and Check payments at Zaypay.com
Date : July 2009, Amsterdam, The Netherlands
By : Zaypay International B.V. 2008 - 2009 (RDF)
Last changes : Added optional amount to create_payment and list_locales
functions
-----------------------------------------------------------------------*/
error_reporting(E_ALL);
class Zaypay {
private $price_setting_id = 0;
private $price_setting_key = null;
private $locale_consumer = null;
private $payment_id = 0;
private $request_method = 'fsock'; // CURL or fsock
private $request_url = 'https://secure.zaypay.com';
private $request_url_scheme = null;
private $request_url_host = null;
private $request_url_port = null;
private $error = null;
/*-----------------------------------------------------------------------
Construct
-----------------------------------------------------------------------*/
public function __construct ($price_setting_id = null, $price_setting_key = null) {
if ($price_setting_id !== null and is_numeric($price_setting_id)) {
$this->price_setting_id = $price_setting_id;
}
if ($price_setting_key !== null) {
$this->price_setting_key = $price_setting_key;
}
}
/*-----------------------------------------------------------------------
Public Functions
-----------------------------------------------------------------------*/
/**
* locale_for_ip function.
*
* @access public
* @param string $ip_address
* @return string locale of ip address
*/
public function locale_for_ip ($ip_address) {
$XML = $this->RequestURL("/{$ip_address}/pay/{$this->price_setting_id}/locale_for_ip?key={$this->price_setting_key}");
$oXML = $this->parseXML($XML);
if (isset($oXML->locale)) {
return ($this->setLocale((string) $oXML->locale));
}
else {
return null;
}
}
/**
* list_locales function.
*
* @access public
* @return array with available countries and languages
*/
public function list_locales ($optional_amount = null) {
$XML = $this->RequestURL("/{$optional_amount}/pay/{$this->price_setting_id}/list_locales?key={$this->price_setting_key}");
$oXML = $this->parseXML($XML);
if ($this->checkXMLError($oXML)) {
return false;
}
foreach ($oXML->languages->language AS $language) {
$language = (array) $language;
$language_list[] = array(
'code' => $language['code'],
'english-name' => $language['english-name'],
'native-name' => $language['native-name']
);
}
foreach ($oXML->countries->country As $country) {
$country = (array) $country;
$country_list[] = array(
'code' => $country['code'],
'name' => $country['name']
);
}
return array('languages' => $language_list, 'countries' => $country_list);
}
/**
* list_payment_methods function.
*
* @access public
* @param string $locale
* @return array with payment methods
*/
public function list_payment_methods ($locale, $optional_amount = null) {
$XML = $this->RequestURL("/{$optional_amount}/{$locale}/pay/{$this->price_setting_id}/payments/new?key={$this->price_setting_key}");
$oXML = $this->parseXML($XML);
$this->setLocale($locale);
if ($this->checkXMLError($oXML)) {
return false;
}
if ($oXML->{'payment-methods'}->{'payment-method'}) {
$payment_method_list = array();
foreach ($oXML->{'payment-methods'}->{'payment-method'} AS $payment_method) {
$payment_method = (array) $payment_method;
$payment_method_list[$payment_method['payment-method-id']] = $payment_method;
}
return $payment_method_list;
}
else {
$this->error = $XML;
return false;
}
}
/**
* create_payment function.
*
* @access public
* @param string $locale
* @param int $method_id
* @return array with payment data
*/
public function create_payment ($locale, $method_id, $optional_amount = null) {
$XML = $this->RequestURL("/{$optional_amount}/{$locale}/pay/{$this->price_setting_id}/payments/create?key={$this->price_setting_key}&payment_method_id={$method_id}");
$oXML = $this->parseXML($XML);
$this->setLocale($locale);
return $this->parsePayment($oXML);
}
/**
* show_payment function.
*
* @access public
* @param int $payment_id
* @return array with payment data
*/
public function show_payment ($payment_id) {
$XML = $this->RequestURL("///pay/{$this->price_setting_id}/payments/{$payment_id}?key={$this->price_setting_key}");
$oXML = $this->parseXML($XML);
return $this->parsePayment($oXML);
}
/**
* verification_code function.
*
* @access public
* @param int $payment_id
* @param string $verification_code
* @return array with payment data
*/
public function verification_code ($payment_id, $verification_code) {
$XML = $this->RequestURL("///pay/{$this->price_setting_id}/payments/{$payment_id}/verification_code?key={$this->price_setting_key}&verification_code={$verification_code}");
$oXML = $this->parseXML($XML);
return $this->parsePayment($oXML);
}
/**
* mark_payload_provided function.
*
* @access public
* @param int $payment_id
* @return array with payment data
*/
public function mark_payload_provided ($payment_id) {
$XML = $this->RequestURL("///pay/{$this->price_setting_id}/payments/{$payment_id}/mark_payload_provided?key={$this->price_setting_key}");
$oXML = $this->parseXML($XML);
return $this->parsePayment($oXML);
}
/*-----------------------------------------------------------------------
Private Functions
-----------------------------------------------------------------------*/
/**
* @access private
* @param string $uri
* @return content of URL
*/
private function RequestURL ($uri) {
if (function_exists('curl_init')) {
$this->request_method = 'CURL';
}
$url = parse_url($this->request_url);
$this->request_url_scheme = (isset($url['scheme'])) ? $url['scheme'] : 'http://';
$this->request_url_host = $url['host'];
$this->request_url_port = (isset($url['port'])) ? $url['port'] : (($this->request_url_scheme == 'https') ? 443 : 80);
if ($this->request_method == 'CURL') {
return $this->RequestURLCURL ($uri);
}
else {
return $this->RequestURLFsock ($uri);
}
}
/**
* @access private
* @param string $uri
* @return content of URL fetched by fsock
*/
private function RequestURLFsock ($uri) {
$buf = '';
$scheme = ($this->request_url_scheme == 'https') ? 'ssl://' : '';
$fp = fsockopen($scheme . $this->request_url_host, $this->request_url_port, $errno, $errstr, 10);
if ($fp) {
$push = "GET {$uri} HTTP/1.1" . "\r\n" .
"Host: {$this->request_url_host}" . "\r\n" .
"Accept: application/xml" . "\r\n" .
"Connection: close" . "\r\n\r\n";
fputs($fp, $push);
while (!feof($fp))
$buf .= fgets($fp, 128);
fclose($fp);
list($headers, $content) = preg_split("/(\r?\n){2}/", $buf, 2);
return $content;
}
else {
return null;
}
}
/**
* @access private
* @param string $uri
* @return content of URL fetched by CURL
*/
private function RequestURLCURL ($uri) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $this->request_url_scheme . '://' . $this->request_url_host . $uri);
curl_setopt($ch, CURLOPT_PORT, $this->request_url_port);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/xml'));
curl_setopt($ch, CURLOPT_HEADER, false);
$content = curl_exec($ch);
curl_close($ch);
return $content;
}
/**
* @access private
* @param string $XML
* @return XML in Object
*/
private function parseXML ($XML) {
try {
$data = new SimpleXMLElement($XML);
if ($data == false) {
return false;
}
return $data;
}
catch (Exception $e) {
return false;
}
}
/**
* @access private
* @param object $oXML
* @return array with payment_info
*/
private function parsePayment ($oXML) {
if ($this->checkXMLError($oXML)) {
return false;
}
elseif ($oXML->payment) {
return $this->object2array($oXML);
}
else {
return false;
}
}
/**
* @access private
* @param object $payment_object
* @return array with payment_info
*/
private function object2array ($payment_object) {
$this->payment_id = $payment_object->payment->id;
$payment_array = (array) $payment_object;
$payment_array['payment'] = (array) $payment_object->payment;
unset($payment_array['@attributes']);
return ($this->payment_method_info = $payment_array);
}
/**
* @access private
* @param object $oXML
* @return true when error object is present
*/
private function checkXMLError ($oXML) {
if (isset($oXML->error)) {
$this->error = $oXML->error;
return true;
}
else {
return false;
}
}
/*-----------------------------------------------------------------------
SET and GET functions
-----------------------------------------------------------------------*/
/**
* @param string $request_method
* @return true
*/
public function setRequestMethod ($request_method) {
if ($request_method == 'CURL' or $request_method == 'curl') {
$this->request_method = 'CURL';
}
elseif ($request_method == 'fsock') {
$this->request_method = 'fsock';
}
return true;
}
/**
* @param string $locale
* @return true when xx-XX
*/
public function setLocale ($locale) {
if (preg_match('/^([a-z]{2})-([A-Z]{2})$/', $locale)) {
return ($this->locale_consumer = $locale);
}
else {
return false;
}
}
/**
* @return locale of consumer
*/
public function getLocale ($type = null) {
if ($type !== null) {
if (strstr($this->locale_consumer, '-')) {
list($locale['language'], $locale['country']) = explode('-', $this->locale_consumer);
return (isset($locale[$type])) ? $locale[$type] : null;
}
else {
return null;
}
}
return $this->locale_consumer;
}
/**
* @return payment information
*/
public function getPaymentInfo () {
return $this->payment_method_info;
}
/**
* @return payment ID
*/
public function getPaymentId () {
return $this->payment_id;
}
/**
* @return error (if occured)
*/
public function getError () {
return $this->error;
}
}
?>
