Search results for: "Content-Type"

What best practices should be followed when validating file types in PHP scripts?

When validating file types in PHP scripts, it is important to not rely solely on the file extension for validation, as this can be easily manipulated....

What are the potential security risks of using a simple if statement to restrict downloads based on file size in PHP?

Using a simple if statement to restrict downloads based on file size in PHP can be risky as it may not account for all potential security vulnerabilit...

What steps can be taken to troubleshoot and resolve issues with uploading avatars in a PHP forum?

Issue: Users are experiencing difficulties uploading avatars in the PHP forum. This could be due to file size restrictions, file type restrictions, or...

Are there any security considerations to keep in mind when working with image files in PHP?

When working with image files in PHP, one important security consideration is to validate the file type to prevent malicious files from being uploaded...

What are some potential pitfalls when using PHP to eliminate duplicates in an array?

One potential pitfall when using PHP to eliminate duplicates in an array is not taking into account the data type of the elements in the array. If the...