Search results for: "Escaping"

What are common pitfalls when using htmlentities() and trim() for form validation in PHP?

Common pitfalls when using htmlentities() and trim() for form validation in PHP include: 1. Using htmlentities() for form validation can lead to data...

How can SQL injection and XSS vulnerabilities be prevented in PHP code?

SQL injection vulnerabilities can be prevented in PHP code by using prepared statements with parameterized queries instead of directly inserting user...

What are some key principles of professional programming that PHP developers should follow to enhance the quality of their code?

One key principle of professional programming that PHP developers should follow is to adhere to coding standards and best practices. This includes usi...

What are common errors or pitfalls when using the MATCH AGAINST syntax in PHP for a FULLTEXT search?

Common errors or pitfalls when using the MATCH AGAINST syntax in PHP for a FULLTEXT search include not properly setting up the FULLTEXT index on the c...

What potential pitfalls should be checked for in the rest of the script to resolve this issue?

Issue: The script is not properly escaping user input before using it in a SQL query, leaving it vulnerable to SQL injection attacks. To resolve this...