On Fri, May 29, 2009 at 10:02 AM, Merlin Morgenstern
<merli...@fastmail.fm>wrote:

>
>
> Per Jessen wrote:
>
>> Merlin Morgenstern wrote:
>>
>>  Hi there,
>>>
>>> I am matching text against an array of keywords to detect spam.
>>> Unfortunatelly there are some false positives due to the fact that
>>> stripos also finds the keyword inside a word.
>>> E.G. "Bewerbung" -> "Werbung"
>>>
>>> First thought: use strpos, but this does not help in all cases
>>> Second thought: split text into words and use in_array, but this does
>>> not find things like "zu Hause" or "flexible/Arbeit"
>>>
>>
>> First thought - use Spamassassin.
>> Second thought - use regexes.
>>
>> /Per
>>
>>
>
> sorry this is a different scneario. I do need to to it this way in my case.
> It is about spam inside user postings.
>
> Any ideas?
>
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Regex is your best bet, but nothing will be fool proof. Case in point (shit,
shiite, sh*t, s**t, merde, Schei├če! <a>s</a> and so on)




-- 

Bastien

Cat, the other other white meat

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