What is PHP? And Use of PHP Language:
Nowadays PHP is the most growing powerful web development language. PHP allows both the adaptable and the built-in functionality to run most securely, but sometimes it can be risky to run PHP script. It is the most well-known scripting language that is used to designed and create dynamic web pages such as login pages, shopping carts, landing pages etc.
To create or design web pages PHP code needs to embed into the html source code of a website, and then it runs on the web hosting server not on the web browser. So, the source code of a PHP pages that will be in only plain HTML. SO it is important to keep PHP Security in a shared hosting environment.
Now PHP is a universal scripting language, and the websites that created with PHP are compatible with mobile devices like iPhone and iPad. The most well-known and large websites, such as Facebook and Wikipedia, are written in PHP language.
PHP and Web Hosting
As mentioned earlier, PHP is a scripting language that is works on the best cheap php hosting server-side. Therefore, if your website is in PHP, then it needs to be hosted on a server that having PHP processor module. So when you are going to build a website then there is need to check that is your web hosting provider offers support to PHP or not.
The HTTP request can be passed through a PHP engine at that time pre-process data before it sending to a client. This mechanism raises some security issues when working with a webserver environment that is shared virtual hosting.
The dedicated server is used to give the entire server to hosting just one website. Some websites need a small part of a server’s resources to host their websites. The shared web hosting model quickly makes a security issue, over the files and other confidential that need to be served to the client, this will make more security issues.
There are some steps can be used to decrease the security issues, so that it can’t affect to other hosts on the same server. In this article, you will find PHP security in a shared hosting environment and few methods to securely configuring PHP.
General PHP Security in Shared Hosting
Here In this article, I have explained some techniques that are used to increase the security of your cheapest hosting India web application. These techniques are the PHP Security in a shared hosting environment. While you are going to install or build PHP applications or pages then you should follow the below techniques. That technique will help you to secure your web hosting service.
1.Check your Data
This is the most easiest and powerful way to prevent any security issues in web hosting accounts or in applications. In the data checking, you should be aware of: if you are requiring that the user should enter a number, then you need to make sure you receive only a number.
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If you’re expecting that users are entering a string with alphanumeric characters then you need to verify that you are getting the same. Also, never trust the JavaScript validation, on the client-side as JavaScript can be easily disabled. Finally, when you are going to pass user data then don’t pass it directly to an SQL query without validating, first you need to validate it.
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When you want to prevent the SQL injection attacks then the PHP’s magic quotes mechanism is a great option for you. The injection attack is a kind of attack where a user can enter data in such a way as to run their queries.
- 2. Use .Php Extension for all PHP Contained File.
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Your PHP security project contains various extension files and that is a common condition for all projects, but such types of projects having potential security issues because those kinds of files contain any sensitive data such as a password.
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3. Check The Extension And Type Of Uploaded Files.
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Upload a file is a necessary part of the web application but it might have some security issues. In the PHP it is possible to gain a lot of information about uploaded files before they are written to their final destination. So you need to make sure that you are getting the same kind of file that you are expecting in the file array.
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A basic and simple way to validate the file type is just to make sure that the extension of the file indicates that the same type that you are expecting the same.
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It is also recommended that you should verify the MIME type of the file, which is in the $_FILES array inside the key ‘type’, and that will look like as: “image/jpeg” or “application/pdf”. You should be restrictive as possible.
4. Make Use of Your Webserver’s Access
Though all the files in PHP having valid extension then also you should make use of the “HTTP server’s access control” that is used to prevent any sensitive file from being served via the web.
In case if you are keeping your database password in “include/db.inc.php” file, then all files should be restricted from being access via the web.
Conclusion:
The most commonly-used open source content management systems such as WordPress, Joomla, and Drupal are written in PHP. Most of the website builder uses these three CMS platforms to build their websites due to their flexibility. There are a lot of themes and plugins are available with these CMS and also the themes with CMS are customizable, so webmasters can be used to change the coding to fit their needs.
So there is a need to keep your data secure. Above are some general technique that is used to prevent or keep your PHP security in a shared hosting environment. Also watch this cheap website hosting video to help for your choose the right web hosting services.