前台替换敏感词汇行为扩展<?php <br />
/**<br>
* Created by PhpStorm.<br>
* User: cony<br>
* Date: 13-11-18<br>
* Time: 下午8:53<br>
*/<br>
class FilterWordBehavior extends Behavior{<br>
<br>
protected $options=array(<br>
'FILTERWORD'=>true,<br>
'KEYWORDS'=>'',<br>
'REPLACEWORD'=>'***'<br>
);<br>
<br>
public function run(&$content){<br>
if(C('FILTERWORD.FILTERWORD'))<br>
$content = $this->FilterWordsContent($content);<br>
}<br>
/**<br>
* 模板内容替换<br>
* @access protected<br>
* @param string $content 模板内容<br>
* @return string<br>
*/<br>
protected function FilterWordsContent($content) {<br>
$keywordstring=C('FILTERWORD.KEYWORDS');<br>
$keywordarray=explode(',',$keywordstring);<br>
$replaceword=C('FILTERWORD.REPLACEWORD');<br>
$replace=array();<br>
if(is_array($keywordarray)){<br>
foreach($keywordarray as $key=>$value){<br>
$replace[$value]=$replaceword;<br>
}<br>
}<br>
$content = str_replace(array_keys($replace),array_values($replace),$content);<br>
return $content;<br>
}<br>
<br>
}代码来源及使用方法：http://www.conist.com/bbs/forum.php?mod=viewthread&tid=12&extra=page%3D1
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