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PHP handles upload file information in an array of file types correctly obtained

Source: Internet
Author: User
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PHP processing upload file information in the array of file types $_files[' type ' is provided by the client browser, it is possible that the hacker forged information, please write a function to ensure that the user uploaded image file type is true and reliable

If the general file is obtained through Mime_content_type ($_file[' xxx ' [' tmp_name '), if the picture file is also available through getimagesize ($_file[' xxx '] [' tmp_name][' MIME ' Get it Right

PHP handles upload file information in an array of file types correctly obtained

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