Maybe you could try to assign the return value of preg_replace to a variable so you can use it later, like:
$name = preg_replace('/−/','-',$name);
On Apr 18, 2010, at 11:38 AM, Michael Stroh wrote:
> Thanks for the advice. I've changed the code to use mysql_real_escape_string. So now it is
>
> $name = mysql_real_escape_string($name);
> preg_replace('/−/','-',$name);
>
> but it's still not replacing the − string. I've also changed the field in the database so that now it is using the collation utf8_general_ci. I've also tried
>
> preg_replace('/−/','-',$name);
> $name = mysql_real_escape_string($name);
> preg_replace('/−/','-',$name);
>
> and that also did not work. Any ideas?
>
> Michael
>
>
>
> On Apr 18, 2010, at 1:08 PM, Michiel Sikma wrote:
>
>> On 18 April 2010 16:46, Peter Lind <peter.e.lind@xxxxxxxxx> wrote:
>>
>>> On 18 April 2010 16:40, Phpster <phpster@xxxxxxxxx> wrote:
>>>>
>>>>
>>>> On Apr 18, 2010, at 8:59 AM, Michael Stroh <stroh@xxxxxxxxxx> wrote:
>>>>
>>>>> I have this form that people use to add entries into a MySQL database.
>>>>> Recently I've had some users insert − in their entries instead of -
>>> which is
>>>>> causing some issues with scripts down the line. I'd like to replace the
>>> −
>>>>> character with -.
>>>>>
>>>>> Originally I had something like
>>>>>
>>>>> $name = mysql_escape_string($_POST["name"]);
>>>>>
>>>>> which would convert the offending character to − before entering
>>> it
>>>>> into the database. It's this encoding that is causing the problems since
>>>>> some scripts send out emails with this entry in their subject line which
>>>>> looks messy.
>>>>>
>>>>> I've tried adding the following line after the previous line to help fix
>>>>> this issue, however, I just got another entry with the same problem.
>>>>>
>>>>> preg_replace('/−/','-',$name);
>>>>>
>>>>> Any suggestions on how others would fix this problem? I'd just like to
>>> fix
>>>>> it before the entry hits the database instead of creating fixes on the
>>> other
>>>>> end of things.
>>>>>
>>>>>
>>>>> Cheers,
>>>>> Michael
>>>>> --
>>>>> PHP General Mailing List (http://www.php.net/)
>>>>> To unsubscribe, visit: http://www.php.net/unsub.php
>>>>>
>>>>
>>>> One option is to send an HTML email which would have the email reader
>>>> interpret that code correctly
>>>>
>>>> Bastien
>>>
>>> Another option would be to use mysql_real_escape_string and make sure
>>> that your code and the database are using utf-8. Then when the email
>>> is sent, make sure that uses utf-8 as well.
>>>
>>> Regards
>>> Peter
>>>
>>>
>> Make sure the database connection is also utf8:
>>
>> set names 'utf8';
>>
>> Typically, you should keep everything in utf8 unless you have a very good
>> reason not to.
>> And as Peter mentioned, the proper way to escape MySQL inserts (that is, if
>> you're not already using a framework that does this competently) is
>> mysql_real_escape_string().
>>
>> Michiel
>
>
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