What is SQL Injection and Why Should We Care?

搞一下... Hey, folks! So, SQL injection is like a sneaky little monster that tries to mess up our database by tricking it with some tricky stuff. It's like a hacker trying to break into our treasure chest full of data. But don't worry, we're here to protect our data chest with some super cool techniques!

Web Application Firewall: Our First Line of Defense

First things first, we have this super cool thing called a Web Application Firewall . It's like a guard at entrance of our treasure chest. It checks every person coming in to make sure y're not up to no good. WAFs can recognize some sneaky words like 'UNION SELECT' and 'DROP TABLE' that monster might use. And guess what? Cloudflare is like superhero of WAFs that can stop 90% of monster attacks! But sometimes, guard might think a friend is a monster, so we need to check logs to make sure everything is okay.，别怕...

Escaping Special Characters: The Second Layer of Protection

Next up, we have to turn all sneaky characters into boring ones. We use a super cool function called `mysqli_real_escape_string` that changes sneaky characters into safe ones. But we have to make sure our treasure chest is open 泰酷辣！ before we use this function. Oh, and we can't use some old magic tricks that PHP used to do automatically because y're not cool anymore. If we have to keep some special characters, we can use something called HTML entities instead.

Multi-Layer Defense: Making Sure Monster Can't Get In

But we can't just rely on one guard, right? We need multiple guards! So, we check if person is who y say y are with `filter_var` and make sure y're not trying to bring any funny business. We also use se cool regular expressions to make sure our treasure chest is only opened for right kind of keys.

Stored Procedures: Keeping Treasure Chest Secure

这事儿我可太有发言权了。 Stored procedures are like secret doors in our treasure chest. They let only certain people in and make sure no one can go wandering around. But we have to be careful because se doors can also have holes. So, we use a special key called 'DEFINER' to make sure only right people can use doors and we check logs to make sure no one is trying to open m in wrong way.

Data Security: A Big Deal in Web World

佛系。 As internet grows, keeping our data safe is super important. SQL injection is like most common way for monsters to get in. It can cost us a lot of money and make our treasure chest very sad. PHP is like language we use to build our treasure chest, and if we don't keep it safe, monsters will come in and make a mess.

MySQLi: Our Helper in Database World

MySQLi is like our helper that uses special placeholders to make sure monsters can't put ir sneaky words in treasure chest. If we use se placeholders, monsters can't get in. But we have to be careful and not mix our words with monsters' words.，精神内耗。

Continuous Monitoring: Always Watching Out for Monster

We need to keep an eye on our treasure chest all time. We can use se cool logs and log analysis systems to see if any 太治愈了。 monsters are trying to get in. We can even set up alarms if someone tries to open chest too many times in a short time.

Laravel Eloquent ORM: Making Sure Treasure Chest is Safe

Laravel Eloquent ORM is like a magic book that automatically uses se placeholders to keep 我心态崩了。 our treasure chest safe. It's like treasure chest itself knows how to keep monsters out!

Doctrine ORM: Anor Helper for Our Treasure Chest

Doctrine ORM is anor helper that uses se placeholders and makes sure treasure chest is safe. But we have to be careful not to use it too much because it can make our treasure chest slow down.，拯救一下。

Prepared Statements: The Foundation of Our Defense

Prepared statements are like super cool way to make sure monsters can't put ir sneaky words in treasure chest. They separate words from data, so monsters can't trick it.，说白了就是...

Database Account Permissions: Keeping Monsters Out

The way we set up our treasure chest keys is super important. We need to make sure only right people have keys and y can't do any funny business.

Conclusion: Protecting Our Treasure Chest from Monsters

So, re you have it, folks! We've learned how to keep our treasure chest safe from SQL injection monsters. We've got our guards, our secret doors, and our helpers. Now, go out re and protect your treasure chests!