/**
* 工厂模式调用验证码驱动
*
* @param string $driver
* @param mixed $options
* @return EGP_Captcha_Abstract
* @throws Exception
*/
public static function factory($driver = 'basic', $options = array())
{
if ($options instanceof YUN_ArrayObject) {
$options = $options->toArray();
}
if (!is_array($options)) {
throw new Exception('验证码的配置必须是一个数组(Array)');
}
$class = 'YUN_Captcha_' . ucfirst($driver);
if (!YUN_Core::classExists($class)) {
throw new Exception("不支持的验证码类型: '{$driver}'");
}
$obj = new $class($options);
if (!$obj instanceof YUN_Captcha_Abstract) {
throw new Exception("'{$driver}' 必须从 'YUN_Captcha_Abstract ' 继承");
}
$storage = self::getInstance()->getStorage();
$storage->phrase = strtolower($obj->generatePhrase());
//$storage->lock(); //锁定
return $obj;
}
* 設置類的查找路徑
*/
YUN_Core::setIncludePath(strip(LIB_DIR));
//Regulus_Core的單例模式實現
$regulusCore = YUN_Core::getInstance();
/**
* 设定异常处理控制器 错误处理控制器
*/
set_exception_handler(array($regulusCore, 'exceptionHandler'));
set_error_handler(array($regulusCore, 'errorHandler'));
/**
* 加载配置文件
*/
$config = YUN_Core::loadConfig('config');
Zend_Registry::set('config', $config);
$route = YUN_Core::loadConfig('route');
/**
* Zend_Controller_Front 初始化
*/
$controller = Zend_Controller_Front::getInstance();
foreach ($config->hosts as $key => $value) {
$arr[$key] = $value;
}
$controller->setControllerDirectory($arr);
// 添加模塊
$controller->setDefaultModule('default');
$controller->throwExceptions(true);
// 設置錯誤機制
$controller->setParam('noViewRenderer', true);
// 不使用默認的視圖
$controller->setParam('noErrorHandler', false);
/**
* 在所有及指定的目录内查找文件，并返回完整路径
*
* @param string $file 文件及路径
* @param mixed $dirs 查找的目录
* @return string|false
*/
public static function findFile($file, $dirs = null)
{
$file = preg_replace('/[\\\\\\/]+/', DIR_SEP, $file);
if (!is_file($file)) {
!is_array($dirs) && ($dirs = array($dirs));
null == self::$_dirs && (self::$_dirs = explode(PATH_SEP, get_include_path()));
$dirs = array_merge($dirs, self::$_dirs);
$tmp = '';
foreach ($dirs as $dir) {
$tmp = preg_replace('/[\\\\\\/]+$/', '', trim($dir)) . DIR_SEP . $file;
if (@is_file($tmp)) {
break;
}
unset($tmp);
}
$file = empty($tmp) ? $file : $tmp;
}
return is_readable($file) ? $file : false;
}
