accelerator_get_configuration example

    public function __construct(array $options = array())
    {
        if (!function_exists('accelerator_license_info')) {
            Zend_Cache::throwException('The Zend Platform extension must be loaded for using this backend !');
        }
        if (!function_exists('accelerator_get_configuration')) {
            $licenseInfo = accelerator_license_info();
            Zend_Cache::throwException('The Zend Platform extension is not loaded correctly: '.$licenseInfo['failure_reason']);
        }
        $accConf = accelerator_get_configuration();
        if (@!$accConf['output_cache_licensed']) {
            Zend_Cache::throwException('The Zend Platform extension does not have the proper license to use content caching features');
        }
        if (@!$accConf['output_cache_enabled']) {
            Zend_Cache::throwException('The Zend Platform content caching feature must be enabled for using this backend, set the \'zend_accelerator.output_cache_enabled\' directive to On !');
        }
        if (!is_writable($accConf['output_cache_dir'])) {
            Zend_Cache::throwException('The cache copies directory \''. ini_get('zend_accelerator.output_cache_dir') .'\' must be writable !');
        }
        parent:: __construct($options);
    }