Re: Sanitizing potential MySQL strings with no database connection

From: Date: Wed, 21 Oct 2009 14:25:23 +0000
Subject: Re: Sanitizing potential MySQL strings with no database connection
References: 1 2 3 4 5 6 7 8 9 10 11  Groups: php.general 
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Dotan Cohen wrote:
So, actually taking a minute to read up on addcslashes(), it is a rather handy little function. Taking the list of characters that mysql_real_escape_string() says it escapes: http://us3.php.net/mysql_real_escape_string Which it lists: \x00, \n, \r, \, ', " and \x1a \0 = \x0 \10 = \n \13 = \r \92 = \ \44 = ' \34 = " \26 = \x1a You could do something like this. function cleaner($input) {
       return addcslashes($input, "\0\10\13\92\44\34\26");
} Maybe this will help... Jim
So far as I understand mysql_real_escape_string() was invented because addslashes() is not adequate.
If you look a little closer, you will see that I am not using addslashes(). Rather, I am using addcslashes(). This allows to specify the characters that I want escaped, instead of the default assumed characters from addslashes(). -- Jim Lucas "Some men are born to greatness, some achieve greatness, and some have greatness thrust upon them." Twelfth Night, Act II, Scene V by William Shakespeare

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