Search results for: ".php file extension"

In the provided PHP code for file uploads, what best practices should be followed to ensure security and efficiency?

To ensure security and efficiency in file uploads, it is important to validate file types, limit file size, and store files in a secure directory outs...

Are there alternative methods or modifications that can be made to successfully modify a file on an FTP server using PHP?

To modify a file on an FTP server using PHP, you can use the FTP functions provided by PHP. One way to modify a file is to download it to a local dire...

What steps can be taken to troubleshoot and resolve "Permission denied" errors when trying to write to a file in PHP?

When encountering "Permission denied" errors when trying to write to a file in PHP, the issue is likely related to insufficient file permissions. To r...

How can one ensure that different file types (e.g. PDF, JPG, PNG) are properly attached and sent via PHPMailer?

To ensure that different file types are properly attached and sent via PHPMailer, you need to specify the file type and encoding when attaching the fi...

What are some potential pitfalls when using is_dir() to check for file existence in PHP?

Using is_dir() to check for file existence in PHP can be misleading because it specifically checks for directories, not files. To accurately check for...