Simple PHP Class Wrapper using BitPay Api Integration.
Source Code
<?php
class BitPay
{
var $config = array();
function __construct() {
$this->config = array(
'apiKey' => '', /* bitpay.com Api key*/
'verifyPos' => 'true',
'notificationEmail' => '',
'notificationURL' => '',
'redirectURL' => '',
'currency' => 'BTC',
'physical' => 'true',
'fullNotifications' => 'true',
'transactionSpeed' => 'low'
);
}
function execute ($url, $apiKey, $post = false){
$curl = curl_init($url);
$length = 0;
if ($post) {
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $post);
$length = strlen($post);
}
$uname = base64_encode($apiKey);
$header = array(
'Content-Type: application/json',
"Content-Length: $length",
"Authorization: Basic $uname",
);
curl_setopt($curl, CURLOPT_PORT, 443);
curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
curl_setopt($curl, CURLOPT_TIMEOUT, 10);
curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 1);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_FORBID_REUSE, 1);
curl_setopt($curl, CURLOPT_FRESH_CONNECT, 1);
$responseString = curl_exec($curl);
if ($responseString == false) {
$response = curl_error($curl);
} else {
$response = json_decode($responseString, true);
}
curl_close($curl);
return $response;
}
function CreateInvoice($orderId, $price, $posData, $options = array()) {
$options = array_merge($this->config, $options);
$options['posData'] = '{"posData": "' . $posData . '"';
if ($this->config['verifyPos'])
$options['posData'].= ', "hash": "' . crypt($posData, $this->config['apiKey']) . '"';
$options['posData'].= '}';
$options['orderID'] = $orderId;
$options['price'] = $price;
$postOptions = array( 'orderID',
'itemDesc',
'itemCode',
'notificationEmail',
'notificationURL',
'redirectURL',
'posData',
'price',
'currency',
'physical',
'fullNotifications',
'transactionSpeed',
'buyerName',
'buyerAddress1',
'buyerAddress2',
'buyerCity',
'buyerState',
'buyerZip',
'buyerEmail',
'buyerPhone'
);
foreach ($postOptions as $o){
if (array_key_exists($o, $options)){
$post[$o] = $options[$o];
}
}
$post = json_encode($post);
$response = $this->execute('https://bitpay.com/api/invoice/', $this->config['apiKey'], $post);
return $response;
}
function VerifyNotification($apiKey = false) {
if (!$apiKey)
$apiKey = $this->config['apiKey'];
$post = file_get_contents("php://input");
if (!$post)
return 'No post data';
$json = json_decode($post, true);
if (is_string($json))
return $json; // error
if (!array_key_exists('posData', $json))
return 'no posData';
$posData = json_decode($json['posData'], true);
if ($this->config['verifyPos'] and $posData['hash'] != crypt($posData['posData'], $apiKey))
return 'authentication failed (bad hash)';
$json['posData'] = $posData['posData'];
return $json;
}
function GetInvoice($invoiceId, $apiKey = false) {
if (!$apiKey)
$apiKey = $this->config['apiKey'];
$response = $this->execute('https://bitpay.com/api/invoice/' . $invoiceId, $apiKey);
if (is_string($response))
return $response; // error
$response['posData'] = json_decode($response['posData'], true);
return $response;
}
}
?>
