How do I upload image file to server by saving path file not BLOB?

I try to googling but I only find upload file by saving in BLOB type

but i want to saving path file i dont know how

now i can do upload view.ctp to browse file img

but i dont know how to save file path

upload.ctp

<?php

 echo $this->Form->create('File', array('type' => 'file'));

echo $this->Form->input('fileName', array('type' => 'file'));

echo $this->Form->end('Upload');

?>

but i cannot get file path in controller

thanks for helping

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