Why move uploaded file return false

Collectives on Stack Overflow. Learn more. Ask Question. Asked 8 years, 10 months ago. Active 1 year, 7 months ago. Viewed 1k times. Then comes the actual moving part. Improve this question. How do you know it's "creating the proper duplicate" in the target destination and not simply keeping the duplicate that's already there? Pekka, Because I can check that from destination folder.

For example. If i have test1. What exactly returns false? Show 1 more comment. Active Oldest Votes. Now that we are able to upload a file and read out information about, let's try something more useful - how to put the uploaded file in a place you choose.

The first parameter should be the name of the uploaded file you wish to work with. The second parameter is the name of the filename you want the uploaded file to be moved to. If all goes well, PHP returns true, and the file will be where you expect it.

Let's take a look at the whole operation in action:. Get over pages of hands-on PHP learning today! If this was helpful, please take a moment to tell others about Hacking with PHP by tweeting about it! However, restrictions are placed only on the to path as to allow the moving of uploaded files in which from may conflict with such restrictions. Submit a Pull Request Report a Bug. Parameters from The filename of the uploaded file.

Return Values Returns true on success. Warning If the destination file already exists, it will be overwritten.

Security tips you must know before use this function : First : make sure that the file is not empty. Fifth: Check file size and make sure the limit of php. You can use. This will cause you problems if you then want to manipulate that file with something like ImageMagick's convert utility. Even though the directory has a sticky bit set to the group permissions! I couldn't find any settings to change this via php.

I want my regular user on the server to be able to "tar cjf" the directory.. Just a helpful comment. Otherwise the file upload will be denied.

If you're dealing with files uploaded through some external FTP source and need to move them to a final destination, searching php. You want the rename function. To nouncad at mayetlite dot com, That function will work fine for files with a 3-character file extension.

However, it is worth noting that there are valid, registered file extensions that are longer than 3 characters. Another wrench in the gears: a file can have dots in the filename. That's easy enough to handle -- just explode the file name and hope that the last element in the array it gives you is the file extension you can always validate it if you're so inclined.

Then just piece it together in a string accordingly by stepping through the array don't forget to add those dots back to where they were! For blindly guaranteeing an uploaded file will be uniquely named, this seems like a fantastic way to go.

This could create a security nighmare if your tmp file location is owned by root:wheel. I have for a couple of years been stymed to understand how to effectively load images of more than 2MB and then create thumbnails.