RE: break up variable and put each element in an array

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On Tue, August 8, 2006 3:47 pm, Fokkema, I.F.A.C. \(HKG\) wrote:
>>>> try this:
>>>>
>>>> $string = "3/01/2005 29/12/2005 2/01/2006 20/02/2006 28/12/2006
>>>> 1/01/2007
>>>> 15/02/2007";
>>>> $array = explode(' ', $string);
>>>> foreach ($array as $value) echo "Date: $value<br />";
>>>
>>> If the user separates the dates by an enter in the textarea, you
>>> need
>>> to
>>> explode on "\r\n". To be able to handle both, you need to use
>>> split()
>>> or
>>> preg_split().
>>>
>>>
>>> When I use
>>> $datelist=$_POST[datelist];
>>>   $string=explode('\r\n',$datelist);
>>
>> '\r\n' and "\r\n" are not anything alike...
>>
>> \r\n only have special meaning inside of ", not '
>>
>> If you want to cover all browser/OS combinations, you'd want to
>> pre-treat the text area input like:
>> $datelist = $_POST['datelist'];
>> $datelist = str_replace("\r\n", "\r", $datelist);
>> $datelist = str_replace("\r", "\n", $datelist);
>>
>> Now all the date are separated by "\n" and you can reliably use
>> explode("\n", $datelist); on them.
>
> Actually, I know that both Windows and Linux send a linebreak in a
> textarea as "\r\n", not "\n". I assume it's all the same for all
> platforms, and that Mac would send "\r\n", too.

Actually, I know that it's browser/OS dependent, cuz I had a bunch of
Mac users who sent only \r all the time.

This may be true only of OS 9, and you may not care about them
anymore, but there it is.

I also would not be so quick to claim that Linux sends \r\n -- It
could be dependent on the browser, the OS version, the OS distro, some
OS settings, ...

Better safe than sorry, and I *know* I ran into this with some Mac users.

Plus I hate trying to edit the text chunks in vi with those icky \r
thingies that turn into ^M :-)

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