Site down after recompile Apache

[Squirrel]

I have restarted Apache many time before remaking it, and everything was fine.  Apparently, php 5.1.6_3 was parsing that preg_replace() just fine.  So could I've missed a tick when recompiling Apache?

Meanwhile, I will try installing php 5.2.8.

 

-----Original message-----
From: Jille Timmermans jille at quis.cx
Date: Wed, 11 Mar 2009 20:06:03 -0600
To: Squirrel squirrel at mail.isot.com
Subject: Re: Site down after recompile Apache

> Squirrel schreef:
> > I've made Apache 2.2.11 port yesterday:
> >  ...# make clean
> >  ...# make
> >  ...# make deinstall
> >  ...#make install
> > 
> > And all went well and all my normal websites come up without a problem.  But since then non of my Joomla 1.0.15 sites are coming up. The log shows:
> > 
> > PHP Warning: Wrong parameter count for chr() in ..../includes/phpInputFilter/class.inputfilter.php(457) : regexp code on line 1
> > PHP Parse error: syntax error, unexpected T_STRING in ..../includes/phpInputFilter/class.inputfilter.php(459) : regexp code on line 1
> > PHP Fatal error: preg_replace(): Failed evaluating code: \nchr(0x) in ..../includes/phpInputFilter/class.inputfilter.php on line 459
> > 
> > It seems all of sudden after recompiling Apache, it developed a problem with chr(\\1) and chr(0x\\1).   I didn't touch PHP or MySQL, just recompile of Apache, and it still has all same configurations and host info.
> By restarting apache you also reload mod_php, so if you have upgraded
> your PHP between your last apache restart and this one that might be it.
> and IIRC by restarting apache you also reload php.ini.
> 
> Another thing is that php5-pcre is now part of php5, and not an extra
> extension. I don't know whether that is also for 5.1.
> 
> The function below seems working on 5.2.8 and 5.3.0-beta1.
> 
> -- Jille
> > 
> > Below is the code that's causing it.
> > 
> > function decode($source)
> >        {
> >                // url decode
> >                $source = html_entity_decode($source, ENT_QUOTES, "ISO-8859-1");
> >                // convert decimal
> >                $source = preg_replace('/&#(\d+);/me', "chr(\\1)", $source); // decimal notation
> >                // convert hex
> >                $source = preg_replace('/&#x([a-f0-9]+);/mei', "chr(0x\\1)", $source); // hex notation
> >                return $source;
> >        }
> > 
> > I've googled and tried all suggestions but nothings helping. I'm using FreeBSD 6.2, Apache 2.2.11, PHP 5.1.6_3, MySQL 5.0.27.  Should I missed a something during remake of Apache?
> > 
> > Please help!!!
> > 
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