this i know already, but i think can do it single regex
"Robert Cummings" <[EMAIL PROTECTED]> ¼¶¼g©ó¶l¥ó·s»D:[EMAIL PROTECTED]
>
> On Sun, 2008-02-10 at 14:33 +0800, LKSunny wrote:
>> //please run this script, you can get what problem i got
>>
>> $html = <<<eof
>> <a href="aaa.html">aaa</a>
>>
>> <a href="bbb.html">cfdfd</a>
>>
>> <a href="aaa.html">sfs
>> sfsrbbb
>> sfds</a>
>>
>> <a href="aaa.html">cc
>> gd
>> c</a>
>>
>> <a href="aaa.html">ddd
>> 123</a>
>> eof;
>>
>> /*
>> i want replace any |<a.has bbb.</a>|, like
>> <a href="bbb.html">cfdfd</a>
>>
>> <a href="aaa.html">sfs
>> sfsrbbb
>> sfds</a>
>> */
>>
>
> <?php
>
> $reps = array
> (
> array
> (
> 'match' => '#<a.*</a>#Uims',
> 'check' => '#bbb#',
> 'replace' => 'X',
> ),
> );
>
> foreach( $reps as $criteria )
> {
> if( preg_match_all( $criteria['match'], $html, $matches ) )
> {
> foreach( $matches[0] as $match )
> {
> if( preg_match( $criteria['check'], $match ) )
> {
> $html = str_replace( $match, $criteria['replace'], $html );
> }
> }
> }
> }
>
> ?>
>
> This does what you want to $html, but it doesn't do it in a single
> regex. I'm not sure it can be done with a single regex, and if it can, I
> doubt it's simple. I don't feel like investigating too far :)
>
> Cheers,
> Rob.
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