C:/xampp/htdocs/moodle/lib/zend/Zend/Service/WindowsAzure/RetryPolicy/RetryN.php

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<?php
require_once 'Zend/Service/WindowsAzure/RetryPolicy/RetryPolicyAbstract.php';

require_once 'Zend/Service/WindowsAzure/RetryPolicy/Exception.php';

class Zend_Service_WindowsAzure_RetryPolicy_RetryN extends Zend_Service_WindowsAzure_RetryPolicy_RetryPolicyAbstract
{
    protected $_retryCount = 1;
    
    protected $_retryInterval = 0;
    
    public function __construct($count = 1, $intervalBetweenRetries = 0)
    {
        $this->_retryCount = $count;
        $this->_retryInterval = $intervalBetweenRetries;
    }
    
    public function execute($function, $parameters = array())
    {
        $returnValue = null;
        
        for ($retriesLeft = $this->_retryCount; $retriesLeft >= 0; --$retriesLeft) {
            try {
                $returnValue = call_user_func_array($function, $parameters);
                return $returnValue;
            } catch (Exception $ex) {
                if ($retriesLeft == 1) {
                    throw new Zend_Service_WindowsAzure_RetryPolicy_Exception("Exceeded retry count of " . $this->_retryCount . ". " . $ex->getMessage());
                }
                    
                usleep($this->_retryInterval * 1000);
            }
        }
    }
}