Viewing file:  Pingback.php (903 B) -rw-rw-r--
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<?php
class Paymentwall_Signature_Pingback extends Paymentwall_Signature_Abstract
{
public function process($params = array(), $version = 0)
{
$baseString = '';
unset($params['sig']);
if ($version == self::VERSION_TWO || $version == self::VERSION_THREE) {
self::ksortMultiDimensional($params);
}
$baseString = $this->prepareParams($params, $baseString);
$baseString .= $this->getConfig()->getPrivateKey();
if ($version == self::VERSION_THREE) {
return hash('sha256', $baseString);
}
return md5($baseString);
}
public function prepareParams($params = array(), $baseString = '')
{
foreach ($params as $key => $value) {
if (is_array($value)) {
foreach ($value as $k => $v) {
$baseString .= $key . '[' . $k . ']' . '=' . $v;
}
} else {
$baseString .= $key . '=' . $value;
}
}
return $baseString;
}
}
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