.-.-.-.-.-

<?php

class waAPIException extends Exception
{
    public $response;
    protected $status_code;
    protected $error;
    protected $error_description;

public function __construct($error, $error_description = null, $status_code = null, $response = array())
    {
        if (empty($status_code) && is_numeric($error_description)) {
            $status_code = $error_description;
            $error_description = null;
        }
        $this->message = $this->error = $error;
        $this->code = $this->status_code = $status_code;
        $this->error_description = $error_description;

$this->response = array('error' => $this->error) + $response;
        if ($this->error_description) {
            $this->response['error_description'] = $this->error_description;
        }
        if (defined('WA_API_EXCEPTION_STACK_TRACE') && WA_API_EXCEPTION_STACK_TRACE) {
            $this->response['trace'] = $this->getTraceAsString();
        }
    }

public function __toString()
    {
        if ($this->status_code) {
            wa()->getResponse()->setStatus($this->status_code);
        }

$format = strtoupper(waRequest::request('format', 'JSON'));
        if ($format && !in_array($format, array("XML", "JSON"))) {
            $this->error = 'invalid_request';
            $this->error_description = 'Invalid response format: '.$format;
            $format = 'JSON';
        }
        if (!$format) {
            $format = 'JSON';
        }

$result = '';

if ($format == 'XML') {
            wa()->getResponse()->addHeader('Content-type', 'text/xml; charset=utf-8');
        } elseif ($format == 'JSON') {
            $callback = (string)waRequest::get('callback', false);
            // for JSONP
            if ($callback) {
                wa()->getResponse()->setStatus(200);
                wa()->getResponse()->addHeader('Content-type', 'text/javascript; charset=utf-8');
                $result .= $callback.'(';
            } else {
                wa()->getResponse()->addHeader('Content-type', 'application/json; charset=utf-8');
            }
        }

wa()->getResponse()->sendHeaders();
        $result .= waAPIDecorator::factory($format)->decorate($this->response);
        if (!empty($callback)) {
            $result .= ');';
        }
        return $result;
    }
}

/var/www/rustam/data/www/new.tedocolor.ru/wa-system/api/waAPIException.class.php