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How Can I Fix Backslashes Appearing Before Quotes in My PHP Form Data?

Patricia Arquette
Release: 2024-12-09 04:13:13
Original
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How Can I Fix Backslashes Appearing Before Quotes in My PHP Form Data?

Magic Quotes Problem: Slash Preceding Every Quote

Problem:

In a PHP script, a user form is causing issues. When a form is submitted back to itself, specific text input fields are having a backslash ("") inserted before every double-quote. For example, "19" wheels" becomes "19" wheels". Upon further investigation, it was discovered that this issue arises due to "magic_quotes" being enabled on the server. Disabling "magic_quotes" would necessitate root access.

Solution:

To resolve this problem, use the following code snippet with "stripslashes" on the affected text, especially if "magic_quotes" are enabled on the server:

if(get_magic_quotes_gpc())
{
   $your_text = stripslashes($your_text);
}
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After applying this code, you can continue processing the "$your_text" variable as usual.

Additional Information:

Magic quotes are a PHP configuration setting that automatically adds backslashes before certain characters, including quotes and backslashes. While they were intended to prevent SQL injection attacks, they are now considered obsolete and can lead to more security issues than they solve.

If your development environment allows, it is generally recommended to disable magic quotes. This can be done by updating your PHP configuration or by using the code snippet provided above to remove any extra backslashes added by the magic quotes setting.

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source:php.cn
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