/*** 内容关键词的替换* edit: www.jbxue.com*/$ci=array("短网址"=>"http://jbxue.com","网址缩短"=>"http://jbxue.com");//内容字段是content$content="短网址是个好工具";foreach($ci as $k=>$v){$str=''.$k.'';$content=ereg_replace($k,$str,$content);}echo $content;复制代码附，帝国cms中的关键字替换代码：//替换关键字function ReplaceKey($newstext){global $empire,$dbtbpre,$public_r;if(empty($newstext)){return $newstext;}$sql=$empire->query("select keyname,keyurl from {$dbtbpre}enewskey order by length(keyname) desc"); //按字段内容长度排序while($r=$empire->fetch($sql)){$newstext=empty($public_r[repkeynum])?str_replace($r[keyname],''.$r[keyname].'',$newstext):preg_replace('/'.$r[keyname].'/',''.$r[keyname].'',$newstext,$public_r[repkeynum]);}return $newstext;}复制代码
PHP实现文章内容添加内链关键词替换的代码
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