RE: escape chars continued

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In your sample code the value is being truncated because size="2" -- so only 2 characters are being assigned to $_POST['Q']

Addslahses should work...
Based on your example here is how (I changed the size to 50:

<input type="text" size="50" name="Q">
And my user enters:    2 " copper tubing

$q = addslashes($_POST['Q'];   // new value for Q is: 2 \" copper tubing

Now insert $q into your database

When you want to display this value from the database onto your webpage use stripslashes

stripslashes($row['q'];	// this will remove the backslash that was inserted from addslashes

Hope this helps,

Jimmy Brock

-----Original Message-----
From: matthew perry [mailto:mwperry@xxxxxxxxxxx] 
Sent: Monday, March 22, 2004 9:44 AM
To: PHP-DB php
Subject: escape chars continued


Filip de Waard wrote:

>
> On Mar 22, 2004, at 12:17 PM, Jimmy Brock wrote:
>
>> Matt, love your show!
>>
>> Use the addslahses function to escape ' " \ characters. See 
>> http://php.net/addslashes for details.
>
>
> Actually, you shouldn't use addslashes, but a database specific
> function like mysql_escape_string().
>
> http://phundamentals.nyphp.org/PH_storingretrieving.php
>
> Regards,
>
> Filip de Waard
>
>> Jimmy Brock
>>
>> "Matthew Perry" <mwperry@xxxxxxxxxxx> wrote in message 
>> news:405E6BD8.9010502@xxxxxxxxxxxxxx
>>
>>> I am trying to allow my users to enter quotes in their strings.  For
>>> instance instead of writing:    2 inch rod, they can write 2 " rod.  
>>> The
>>> problem is, of course, that " ends the string and all that is saved 
>>> is any value before the ".  How do I get around this without using 
>>> textarea?
>>
>>
>> --
>> PHP Database Mailing List (http://www.php.net/)
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>>
>>
>>
Actually I think the problem is before you can use either addslashes or 
mysql_escape_string() functions.  The value with " or ' never reaches 
the database.  I think I need a way to ignore quotes for input values in 
HTML. 

Say I have this:
<input type="text" size = "2" name="Q">
And my user enters:    2 " copper tubing
The value for "Q" will be: 2
When I add it to the database with addslashes there will be no ", ' or \ 
to add a slash to!
And when I retreive it from the database and use mysql_real_escape() 
there will be the same problem.

Thank you for your time, and yes I am the real Matthew Perry of course.

Matthew Perry

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