Search results for: "user online status"

Are there any best practices or recommended approaches for managing file downloads with user permissions in PHP?

When managing file downloads with user permissions in PHP, it is important to ensure that only authorized users can access and download specific files...

What are some best practices for handling user input in PHP to prevent formatting errors in URLs?

When handling user input in PHP to prevent formatting errors in URLs, it is important to sanitize and validate the input to ensure it conforms to the...

How can a user specify the key by which a multidimensional array should be sorted in PHP?

When sorting a multidimensional array in PHP, a user can specify the key by which the array should be sorted using a custom comparison function with t...

What are the potential security risks associated with using cURL for checking user registration on another website in PHP?

Using cURL to check user registration on another website in PHP can pose security risks such as exposing sensitive data, potential cross-site scriptin...

How can user input from GET variables be securely handled to prevent vulnerabilities such as SQL injection in PHP?

To prevent vulnerabilities like SQL injection when handling user input from GET variables in PHP, you should always sanitize and validate the input be...