How to Resolve Unexpected Slashes in Form Submissions with PHP\'s Magic Quotes?

Handling "Slash Before Every Quote" Issue with Magic Quotes in PHP

You're encountering an issue where your PHP form is prepending a "" character before every double-quote when submitted. This is likely due to the "magic quotes" feature being enabled on your server.

Magic quotes automatically escapes certain characters, including double-quotes, in form submissions and other input data. While this feature was intended to prevent SQL injection attacks, it can cause issues with data integrity and is generally considered outdated.

To resolve this problem, you can use the stripslashes() function to remove the unwanted slashes before processing the text. Add the following condition using stripslashes() to your code:

<code class="php">if (get_magic_quotes_gpc()) {
    $your_text = stripslashes($your_text);
}</code>

After processing the text with stripslashes(), you can use the resulting $your_text variable normally, and it will not contain any unexpected slashes.

Regarding Disabling Magic Quotes:

As you mentioned, you have root access to your server. Disabling magic quotes is generally recommended for writing well-structured and secure code. Reasons for disabling it include:

• It can break code that relies on specific character escapes.
• It can interfere with data validation and sanitization processes.
• Modern database drivers and frameworks provide more effective protection against SQL injection.

To disable magic quotes, edit your server's php.ini file and set the magic_quotes_gpc directive to Off. Once the change is made, restart your web server for the changes to take effect.

Remember to thoroughly test your application after disabling magic quotes to ensure that it is still behaving as expected.

The above is the detailed content of How to Resolve Unexpected Slashes in Form Submissions with PHP's Magic Quotes?. For more information, please follow other related articles on the PHP Chinese website!