PHP Upload file to Apache server fails - php

I have a form that submits a picture, screenshot is the name of the input tag.
In the php script I can print out $_FILES['screenshot']['name'], but when I try to get the temp folder it is saved in on the server with $_FILES['screenshot']['tmp_name'], I get nothing.
Anyone know why? Seems like the file gets to the temp folder, but I can't get the path.

They're stored in /tmp and removed on script completion as far as I remember..
You need to use move_uploaded_file to move the file to an accessible folder..
I.E.
move_uploaded_file($_FILES['screenshot']['tmp_name'], '/uploads/' . $_FILES['screenshot']['name']);

Related

Changing PHP Temp Directory

I have a site for media conversion where users can upload video, audio or image files and it is converted in to 3 popular formats. Conversion script works fine but I am having some issues with the tmp directory where the files get uploaded to. I have tried 2 scenarios I am fine with either but neither works and it seems to me to be permissions related but I can seem to fix the problem.
I am working locally right now while I work out the kinks.
Scenario 1:
File is uploaded to default local tmp directory (C:\WINDOWS\tmp) - works fine
Attempt to run conversion script using tmp file that was uploaded and it doesn't work - run from command line works perfectly fine though
Scenario 2:
File is uploaded to directory I have given IIS_IUSRS full control of (for testing) and file won't upload - yes the directory is spelt correctly (I changed the upload_tmp_dir value in php.ini)
Both the site the javascript that send the XMLHttpRequest to the PHP file, as well as the site the PHP file itself reside on are IIS sites so I assume the script is being run as IIS_IUSRS.
EDIT: Temp file is no longer being created at all for Scenario 1, can't figure out why I am assuming playing with permission messed something up because the code hasn't changed. I've given Modify to IIS_USRS and USERS to try and get it working again but no luck :( although the error log is still writing to the same folder...weird
NOTE: The "tmp_name" value of the $_FILES variable I am sending still has a value of "C:\WINDOWS\Temp\'filename'" but the file is not there
EDIT: Another new development, it appears it is NOT a permissions issue because I can create a temp file via $temp_file = tempnam(sys_get_temp_dir(), 'Test'); however it obviously does not contain the uploaded data so it does not solve my problem
PHP is ignoring the upload_tmp_dir because of one setting on APPLICATION POOLS.
It's not php-cgi.exe nor php.ini or a permissions issue.
Go to the application pool of the website experiencing the issue:
1. right click
2. select advanced settings
3. scroll to LOAD USER PROFILE and set it to FALSE.
that did the trick for me.
This is less of a problem solved and more of a workaround. The issue seems to be something with the
$_FILES['file']['tmp_name'];
When I echo the contents it looks as I expect however no file appears. So rather than taking advantage of that process that happens naturally, I have had to take a manual approach. What I have done is the following:
create a temp file
$temp_file = tempnam(ini_get('upload_tmp_dir'), 'php');
then add the content from the temp file created during the $_POST request. (which some how are in the $_FILES variable even though the file is not when I look in the directory)
file_put_contents($temp_file, file_get_contents($_FILES['file']['tmp_name']));
the I have my temporary file for processing.

move_uploaded_file returns true but file does not appear in folder

I have a couple of scripts that worked fine on another server.
Now that I have moved everything on to a new server, the file does not appear in the destination folder. The strange thing is that move_uploaded_file returns true.
Also, I printed the post data and there is no error.
Can you guess what's possibly going on. The files I am trying to upload as a test are very small ( 10 kb).
The move likely succeeded, check the following:
You don't have access to view the file.
Use chmod("/path/to/file.ext", 0755); to add view rights for the ftp user.
You moved the file to an location that doesn't store the file. /dev/null
You're looking in the wrong folder. Did you use a full path?
The file is removed shortly after the move.
In my case, Total Commander, used as an FTP client, truncated output to 10000 files in directory. When I connected via SSH using WinSCP I was able to see all ~14000 files in the directory.

Where does PHP save temporary files during uploading?

I am using XAMPP on Windows. By printing $_FILES["file"]["tmp_name"], it seems that the temporary file was saved at C:\xampp\tmp\phpABCD.tmp. But I cannot see it on the filesystem of the server. However, the file can be moved or copied via move_uploaded_file(), rename(), or copy(). So where does PHP actually save temporary files during uploading?
It saves it at the path specified in $_FILES["file"]["tmp_name"], but deletes it after the script is done executing. It's up to you to move the file elsewhere if you want to preserve it.
Its specified in upload_tmp_dir in your php.ini file. It is deleted by the system automatically after use.
You can check where php is currently saving your temp files $_FILES["file"]["tmp_name"] by printing
sys_get_temp_dir()
Use move_uploaded_file(file, path), specify the file and the path where you want to store the file.
A copy of that file is created and gets stored.
php stores all temporary files, that includes uploaded files, in the temporary files directory as specified in the php.ini. Note that for uploads, those files might be removed as soon as the script the file was uploaded to was terminated (so unless you delay that script, you probably won't see the uploaded file). Another reason might be that the file is simply hidden on the file system.
So if you want to see the file, you might want to make sure you see all hidden files in the explorer and delay the script as long as you need to find the file.
from http://www.php.net/manual/en/features.file-upload.php#93602, "...the uploaded file will inherit the permissions of the directory specified in the directive upload_tmp_dir of php.ini. If this directive isn't set, the default of C:\Windows\Temp is used..."
Note that the file is saved binary in $_FILES["file"]["tmp_name"], so you may open it maybe with file_get_contents if it is an image or something like this...
IF you are asking the file location then it depend on the setting of server. but if you are asking whether it saved first in local system or in server. then answer is it save in temp folder in server.

php uploading file?

I just want to know that if I am using move_uploaded_file function and use two argument first as the name of file and second as the destination.
Normally I have uploaded many files with class uploader but now I want to give the destination as http://www.example.com/testing/
Although I have given 777 permission to this folder but when I try to execute the upload code error came
Destination directory can't be created. Can't carry on a process.
How can I upload the file local to server using php code?
If you are passing http://www.mydomain.com/testing/ as the target, this is wrong.
You can't just upload files to servers via HTTP, you only can do that to local folders, can you paste the exact code so we can know better what are you trying to do?
move_uploaded_file is a server-side function, so all the paths should be specified server side.
If your upload.php (i'm assuming the filename) is in the main directory of the website www.mydomain.com/ which is probably /home/youruser/public_html/ then you can specify the destination as simply "testing/"
If your upload file is in some nested directory, then it may work better to specify the full destination path:
/home/youruser/public_html/testing
good luck

move_uploaded_file not working

I'm uploading files via JS and storing the temp path in the session.
Than i use the following code to move the files.
if(move_uploaded_file($_SESSION['temp_img'][$key]['path'], $dest.$bigimg)){
$dest and $bigimg are defined earlier in the script with the id from the database.
Any Ideas or alternatives ?
MANCHUCK's answer was close but not quite there. You must call move_uploaded_file within the script where the file was uploaded. You cannot do what you're doing, that is, "storing temp path in the session" because that path is only valid for one request.
From the PHP manual:
The file will be deleted from the
temporary directory at the end of the
request if it has not been moved away
or renamed.
(Emphasis mine)
move_uploaded_file checks that a file has been uploaded to that page. You are actually uploading the file to a different PHP script then storing in a session. Instead of using move_upload_file use rename.
What is the output of $_SESSION['temp_img'][$key]['path'], also do you have permission to write to the web directory your placing the files. You may need to set it to 777 for some hosts to allow the webserver to write there.

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