How to reference external files in Yii

Methods to reference files in Yii:

1, Yii::import("application.lib.PHPExcel.*");

Explanation:

application is equivalent to the protected folder.

2. In Yii’s ../config/main.php, introduce the base path

return array(  
    'basePath'=>dirname(__FILE__).DIRECTORY_SEPARATOR.'..',  
  ......  
    // autoloading model and component classes  
    'import'=>array(  
        'application.models.*',  
        'application.components.*',  
        'application.helpers.*', // helper methods  
        'ext.mail.Message',  
        'application.lib.*',  
    ),  
)

You can use the following method to reference in the code

Yii::app()->basePath

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