private function runAnwcache($sReturn)
{
//warning, this (recursive) regexp is dangerous for human brains :D
$sPattern = '#<' . self::TAG_ANWCACHE . '([^<]*)>((?:[^<]|<(?!/?' . self::TAG_ANWCACHE . ')|(?R))+)</' . self::TAG_ANWCACHE . '>#si';
//are cache-blocks enabled ?
if ($this->bCachingEnabled && AnwComponent::globalCfgCacheBlocksEnabled()) {
//execute cache-blocks:
//if cache is found, it will just return the cached value
//if not, it will recursively call runDynamicTransformations() on content to be cached, and then cache it
$sReturn = preg_replace_callback($sPattern, array($this, 'cbk_anwcache'), $sReturn);
} else {
//strip out cache-blocks tags
$sReturn = preg_replace($sPattern, '$2', $sReturn);
}
return $sReturn;
}
