PHP DOMPDF_autoload函数代码示例

function __autoload($class)
{
    /*
     * Look through the include path to see if a file for this class can be found
     */
    $class_path = preg_replace('/_/', DIRECTORY_SEPARATOR, $class) . '.php';
    foreach (explode(PATH_SEPARATOR, get_include_path()) as $path) {
        if (file_exists($path . DIRECTORY_SEPARATOR . $class_path)) {
            require_once $path . DIRECTORY_SEPARATOR . $class_path;
            return;
        }
    }
    /*
     * If we have gotten to this point the requested class is nowhere in the include path
     * ...time to look for a few patterns that might make this a "special class"
     */
    if (preg_match('/Model$/', $class)) {
        $model_path = implode(DIRECTORY_SEPARATOR, array(APPLICATION_PATH, 'models', $class . '.php'));
        if (file_exists($model_path)) {
            require_once $model_path;
            return;
        }
    }
    DOMPDF_autoload($class);
}

function __autoload($class_name) {
	if(function_exists('DOMPDF_autoload')) {
		DOMPDF_autoload($class_name);
	}
	
	if(file_exists("../obj/" . $class_name . '.php')){
		include_once("../obj/" . $class_name . '.php');
	}
}

/**
 * Class autoloader
 *
 * Include classes automatically when they are instantiated.
 * @param string
 */
function __autoload($strClassName)
{
    $objCache = FileCache::getInstance('autoload');
    // Try to load the class name from the session cache
    if (!$GLOBALS['TL_CONFIG']['debugMode'] && isset($objCache->{$strClassName})) {
        if (@(include_once TL_ROOT . '/' . $objCache->{$strClassName})) {
            return;
            // The class could be loaded
        } else {
            unset($objCache->{$strClassName});
            // The class has been removed
        }
    }
    $strLibrary = TL_ROOT . '/system/libraries/' . $strClassName . '.php';
    // Check for libraries first
    if (file_exists($strLibrary)) {
        include_once $strLibrary;
        $objCache->{$strClassName} = 'system/libraries/' . $strClassName . '.php';
        return;
    }
    // Then check the modules folder
    foreach (scan(TL_ROOT . '/system/modules/') as $strFolder) {
        if (substr($strFolder, 0, 1) == '.') {
            continue;
        }
        $strModule = TL_ROOT . '/system/modules/' . $strFolder . '/' . $strClassName . '.php';
        if (file_exists($strModule)) {
            include_once $strModule;
            $objCache->{$strClassName} = 'system/modules/' . $strFolder . '/' . $strClassName . '.php';
            return;
        }
    }
    // HOOK: include Swift classes
    if (class_exists('Swift', false)) {
        Swift::autoload($strClassName);
        return;
    }
    // HOOK: include DOMPDF classes
    if (function_exists('DOMPDF_autoload')) {
        DOMPDF_autoload($strClassName);
        return;
    }
    trigger_error(sprintf('Could not load class %s', $strClassName), E_USER_ERROR);
}

 /**
  * Default __autoload() function
  *
  * @param string $class
  */
 function __autoload($class)
 {
     DOMPDF_autoload($class);
 }

 /**
  * Handles the dompdf autoload for the given class name 
  *
  * @param sfEvent $event
  * @access public
  * @static
  */
 public static function autoload($className)
 {
     require_once dirname(__FILE__) . '/vendor/dompdf/dompdf_config.inc.php';
     DOMPDF_autoload($className);
     return true;
 }