Search results for: "<input>"

Are there best practices for handling user input in PHP CLI scripts to prevent the script from pausing for input?

When writing PHP CLI scripts, it's important to handle user input in a way that prevents the script from pausing for input. One way to achieve this is...

What potential pitfalls should be considered when retrieving user input from an input text field in PHP?

When retrieving user input from an input text field in PHP, it is important to consider potential security vulnerabilities such as SQL injection attac...

How can input validation be implemented to restrict user input to URLs starting with a specific pattern in PHP?

To restrict user input to URLs starting with a specific pattern in PHP, you can use regular expressions to validate the input. By defining a regex pat...

What is the difference between input validation and input sanitization in PHP?

Input validation is the process of ensuring that the data provided by the user meets certain criteria, such as being in the correct format or within a...

What are the best practices for validating and sanitizing user input in PHP, even if the input is limited to selecting predefined options?

When validating and sanitizing user input in PHP, even if the input is limited to selecting predefined options, it is important to always validate the...