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Tell me what are the ways in which the file can be detected as being uploaded or not?
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Answer / Jaya Dixit
In Zend Framework, you can use the Zend_File_Transfer class to handle file uploads. The $_FILES superglobal array contains information about all uploaded files. You can check if a file has been uploaded by checking whether its size is greater than 0. For example: if($_FILES['file']['size'] > 0).
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