The URL structure php?id=1 is notorious because, if poorly coded, it represents an open door for hackers. If a developer builds the database query by directly concatenating the URL parameter into the SQL string, the application becomes vulnerable to . The Flawed Code Consider this insecure PHP snippet:
When a user clicks on a product, the browser requests a URL like this: http://example.com Here is exactly what happens behind the scenes: : The template file containing the HTML layout. php id 1 shopping
: This symbol acts as a separator, signaling the start of a query string. The URL structure php
Internal Path: ://example.com Rewritten Path: ://example.com Use code with caution. if poorly coded