application/Bootstrap.php

application/Bootstrap.php

protected function _initAutoload()
{
    $autoloader = Zend_Loader_Autoloader::getInstance();
    $autoloader->registerNamespace('PhpThumb_');
    return $autoloader;
} 

application/configs/application.ini

application/configs/application.ini

[production]
includePaths.library = APPLICATION_PATH "/../library"

放入文件

library
--PhpThumb