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A block of arbitrary information, or resource for storing information, accessible by the string-based name or path. Files are available to computer programs and are usually based on some kind of persistent storage.
3
votes
2
answers
158
views
Image upload filter for PHP
The upload handler is set up to first check that the standard php file upload criteria are met, and then goes on to validate that the upload file is an image and can be saved. … check for null bytes in file names? …