[horde] Class definition of Horde_Cache_emcache not found - Revisted

[d.hill at yournetplus.com]

Quoting Michael Rubinsky <mrubinsk at horde.org>:

>
> Quoting d.hill at yournetplus.com:
>
>> Quoting Michael Rubinsky <mrubinsk at horde.org>:
>>
>>>
>>> Quoting d.hill at yournetplus.com:
>>>
>>>> Quoting Michael Rubinsky <mrubinsk at horde.org>:
>>>>>
>>>>> Quoting d.hill at yournetplus.com:
>>>>>
>>>>>> Quoting Michael Rubinsky <mrubinsk at horde.org>:
>>>>>>
>>>>>>>
>>>>>>> Quoting d.hill at yournetplus.com:
>>>>>>>
>>>>>>>> I'm still getting an error relating to 'Class definition of  
>>>>>>>> Horde_Cache_emcache not found' periodically.
>>>>>>>>
>>>>>>>> I have added my email account as an admin so I could get the  
>>>>>>>> full error message. Being the content of the text is over  
>>>>>>>> 500Kb, here is a link to the text of what I receive  
>>>>>>>> periodically:
>>>>>>>>
>>>>>>>> http://mail.yournetplus.com/d.hill/Horde_Cache_emcache.txt
>>>>>>>>
>>>>>>>> I've changed all of the sensitive information (E.g. server  
>>>>>>>> domain names and passwords) to protect the innocent.
>>>>>>>>
>>>>>>>> Can anyone shed light as to what is going on? I have very  
>>>>>>>> little PHP experience to debug this issue.
>>>>>>>
>>>>>>> This is very bizarre.  It looks like you either have a corrupt  
>>>>>>> Cache.php file or a badly broken PHP build.
>>>>>>>
>>>>>>> Can you post what the factory() method looks like in  
>>>>>>> lib/Horde/Cache.php? Even better, you can place  
>>>>>>> var_dump($driver) statements in various locations in that  
>>>>>>> method and see where the string is losing the first character.
>>>>>>
>>>>>> Thanks for your quick response. I have placed var_dump($driver)  
>>>>>> after all of the if statements within that particular methond.
>>>>>
>>>>> ...and what are the results of the var_dump()s?
>>>>
>>>> The error has not occured as of yet. I'm assuming the var_dump()  
>>>> will show something in the logs. What would I be looking for?  
>>>> Also, is it going to show something on the dump page I get when  
>>>> the error occures?
>>>
>>> No, var_dump was a quick and dirty way of getting the value of  
>>> that variable...it will display on the screen.  If you want it to  
>>> appear in the log, you should do something like:
>>>
>>> Horde::logMessage(print_r($driver, true), _FILE__, __LINE__,  
>>> PEAR_LOG_DEBUG);
>>>
>>> ..and this will not happen only if there is an error - it will log  
>>> every time.
>>
>> I must not be looking for the correct log line. I've looked in the  
>> horde log and apache log and don't see anything that sticks out.
>
> You're looking in the wrong log. The error you're pasting is from  
> the web server error log, you need to look in the horde log for the  
> debug output.

As I stated, I was looking in the Horde log file and do not know what  
I should be looking for.