Re: how to change old ereg?

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Message-ID	<1617251.umBanJLiFt@PointedEars.de> (permalink)
From	Thomas 'PointedEars' Lahn <PointedEars@web.de>
Reply-To	Thomas 'PointedEars' Lahn <php@PointedEars.de>
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Date	Wed, 26 Jun 2013 11:47:26 +0200
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Subject	Re: how to change old ereg?
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astrid.kuhr@gmail.com wrote:

> On a webpage I am using phpweather.
> It works fine for several years.
> But now it causes very many error messages.
> I searched in the web, that ereg is not
> longer supported and it is to replace with
> preg_match.
> I try to do this and change
> 
> if (ereg("^pw_${type}_([a-z][a-z])(_[A-Z][A-Z])?\.php$", $file, $regs)) {
>         $output[$regs[1] . $regs[2]] = $languages[$regs[1] . $regs[2]];
>       }
> 
> to
> 
> if (preg_match("/^pw_${type}_([a-z][a-z])(_[A-Z][A-Z])?\.php$/", $file,
> $regs)) {
>         $output[$regs[1] . $regs[2]] = $languages[$regs[1] . $regs[2]];
>       }
> 
> But now appears:
> 
> Notice: Undefined offset: 2 in /var/www/html/phpweather/pw_utilities.php
> on line 95
> 
> But I do not know php.

Learn it.
 
>  } elseif (ereg_match('^M?(([0-9]?)[ ]?([0-9])(/?)([0-9]*))SM$',
>                      $temp_visibility_miles . ' ' . $part, $regs)) {

There is no built-in ereg_match() function.
 
> I changed to
> 
> } elseif (preg_match('/^M?(([0-9]?)[ ]?([0-9])(/?)([0-9]*))SM$/',
>                      $temp_visibility_miles . ' ' . $part, $regs)) {
> 
> But then:
> 
> Warning: preg_match() [function.preg-match]: Unknown modifier '?' in
> /var/www/html/phpweather/phpweather.php on line 329
> 
> And very very many other error-messages to.
> 
> How can I change it to get it work?

RTFM:

<http://php.net/ereg>
<http://php.net/preg_match>


PointedEars
-- 
    realism:    HTML 4.01 Strict
    evangelism: XHTML 1.0 Strict
    madness:    XHTML 1.1 as application/xhtml+xml
                                                    -- Bjoern Hoehrmann

Thread

how to change old ereg? astrid.kuhr@gmail.com - 2013-06-25 21:41 -0700
  Re: how to change old ereg? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-26 11:47 +0200
  Re: how to change old ereg? Astrid <astrid.kuhr@gmail.com> - 2013-06-26 04:29 -0700
    Re: how to change old ereg? tony@mountifield.org (Tony Mountifield) - 2013-06-26 11:57 +0000
      Re: how to change old ereg? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-26 14:13 +0200
        PREG \d vs. [0-9] (was: how to change old ereg?) Christoph Michael Becker <cmbecker69@arcor.de> - 2013-06-26 16:42 +0200
          Re: PREG \d vs. [0-9] Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-26 18:02 +0200
      Re: how to change old ereg? Gregor Kofler <usenet@gregorkofler.com> - 2013-06-26 21:34 +0200
        Re: how to change old ereg? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-27 01:18 +0200
          Re: how to change old ereg? The Natural Philosopher <tnp@invalid.invalid> - 2013-06-27 12:55 +0100
  Re: how to change old ereg? Astrid <astrid.kuhr@gmail.com> - 2013-06-26 05:24 -0700
  Re: how to change old ereg? Astrid <astrid.kuhr@gmail.com> - 2013-06-28 01:38 -0700
    Re: how to change old ereg? tony@mountifield.org (Tony Mountifield) - 2013-06-28 09:02 +0000
      Re: how to change old ereg? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-06-28 12:39 +0200
      Re: how to change old ereg? Denis McMahon <denismfmcmahon@gmail.com> - 2013-06-28 11:08 +0000
  Re: how to change old ereg? Astrid <astrid.kuhr@gmail.com> - 2013-06-28 02:46 -0700
    Re: how to change old ereg? Jerry Stuckle <jstucklex@attglobal.net> - 2013-06-28 08:48 -0400

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