Search results for: ".php file"

What are best practices for validating file types and sizes in PHP file uploads?

When allowing file uploads in PHP, it is important to validate the file types and sizes to prevent malicious files from being uploaded to the server....

What are common pitfalls when comparing file types in PHP file uploads?

Common pitfalls when comparing file types in PHP file uploads include not properly validating the file type, relying solely on the file extension (whi...

What are the potential drawbacks of relying on file extensions for file validation in PHP?

Relying solely on file extensions for file validation in PHP can be risky as file extensions can be easily manipulated or spoofed. To improve file val...

How can the maximum file size limit for file uploads be adjusted in the php.ini file?

To adjust the maximum file size limit for file uploads in the php.ini file, you need to locate the "upload_max_filesize" and "post_max_size" directive...

How can the file name of an uploaded file be retrieved in PHP?

When a file is uploaded in PHP, the file name can be retrieved using the `$_FILES` superglobal array. The file name is stored in the 'name' key of the...