<?php
/**
* Description of gateways.php
*
* @package Aktive Merchant
* @author Andreas Kollaros
* @license http://www.opensource.org/licenses/mit-license.php
*/
if (false === spl_autoload_register('gateways_autoload')) {
throw new Exception('Unable to register gateways_autoload as an autoloading method');
}
function gateways_autoload($class_name)
{
$path = dirname(__FILE__) . "/";
$filename = explode('_', $class_name);
$class_filename = array_pop($filename);
if (file_exists($path . 'gateways/' . $class_filename . ".php")) {
require_once( $path . 'gateways/' . $class_filename . ".php");
}
}
/* * ******************************
* Retro-support of get_called_class()
* Tested and works in PHP 5.2.4
* http://www.sol1.com.au/
* ****************************** */
if (!function_exists('get_called_class')) {
function get_called_class($bt = false, $l = 1)
{
if (!$bt)
$bt = debug_backtrace();
if (!isset($bt[$l]))
throw new Exception("Cannot find called class -> stack level too deep.");
if (!isset($bt[$l]['type'])) {
throw new Exception('type not set');
}
else
switch ($bt[$l]['type']) {
case '::':
$lines = file($bt[$l]['file']);
$i = 0;
$callerLine = '';
do {
$i++;
$callerLine = $lines[$bt[$l]['line'] - $i] . $callerLine;
} while (stripos($callerLine, $bt[$l]['function']) === false);
preg_match('/([a-zA-Z0-9\_]+)::' . $bt[$l]['function'] . '/', $callerLine, $matches);
if (!isset($matches[1])) {
// must be an edge case.
throw new Exception("Could not find caller class: originating method call is obscured.");
}
switch ($matches[1]) {
case 'self':
case 'parent':
return get_called_class($bt, $l + 1);
default:
return $matches[1];
}
// won't get here.
case '->': switch ($bt[$l]['function']) {
case '__get':
// edge case -> get class of calling object
if (!is_object($bt[$l]['object']))
throw new Exception("Edge case fail. __get called on non object.");
return get_class($bt[$l]['object']);
default: return $bt[$l]['class'];
}
default: throw new Exception("Unknown backtrace method type");
}
}
}
?>
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