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What to do when PHP file uploads go empty?
Check your available disk space. Although very rare, it is mentioned in this PHP Manual page comment: If the $_FILES array suddenly goes mysteriously empty, even though your form seems correct, you should check the disk space available for your temporary folder partition. In my installation, all file uploads failed without warning.
How to check if$ files is empty in PHP?
Best way to check if $_FILES is empty or not is to check if the name of the index 0 is set. If $_FILES is empty, even when uploading, try adding enctype=”multipart/form-data” to the form tag and make sure you have file uploads turned on. die (‘We have a error.
How to check if PHP profile pic is empty?
Best way to check if $_FILES is empty or not is to check if the name of the index 0 is set. In the past you could unconditionally call $_FILES [‘profile_pic’] without ever having to worry about PHP spitting an “Undefined index: profile_pic” error (so long as the page posting had a file input on it (e.g. )).
Why does file return false in PHP 5.6?
As of PHP 5.6 the file (), file_get_contents (), and fopen () functions will return false if you are referencing a source URL that doesn’t have a valid SSL certificate. Presumably, you will run into this a lot in your development environments this will drive you crazy.
Is it safe to use empty index.html file?
There isn’t anything inherently insecure about the method you describe. However, this isn’t the proper way to prevent directory browsing. It is easy to forget to add an empty index.html or index.php file to directories especially if you are managing tens of directories.
What happens when you put a blank index.html in a directory?
When you put a blank index.html into a given directory on a web server, web browsers will not display a file listing for that directory. But is it secure enough for other purposes other than preventing file listing? Are there other easy ways for unwanted people to display the file list, or access the files, in that directory?
Why is my PHP file showing a blank page?
This happens because the included php page are executed first before the actual php page and if any error that is present in the included file occurs that suppresses the error catching then further php codes are not executed and a blank page is displayed.