zf框架的Filter过滤器使用示例_php实例

<?php<BR>/*过滤器的简单使用方法及操作()*/</P><P>require_once("Zend/Loader.php");<BR>//引入Filter的字符串转小写类 与 转大写类<BR>Zend_Loader::loadClass("Zend_Filter_StringToLower");<BR>Zend_Loader::loadClass("Zend_Filter_StringToUpper");<BR>//实例化字符串转小写类 与 转大写类<BR>$Filter = new Zend_Filter_StringToLower();<BR>$Filter2 = new Zend_Filter_StringToUpper();<BR>//设定需要转换的字符串<BR>$Temp = 'ZHOUWUJIE     zhouwujie    ';<BR>//转化方法filter();<BR>$Result = $Filter -> filter($Temp);<BR>$Result2 = $Filter2 -> filter($Temp);<BR>echo $Result;<BR>echo $Result2;<BR>?><BR>

<?php<BR>/*过滤器的使用方法及操作(过滤链)*/<BR>require_once("Zend/Loader.php");<BR>//过滤器的过滤链的使用载入过滤器和过滤器的方法类<BR>Zend_Loader::loadClass("Zend_Filter");<BR>Zend_Loader::loadClass("Zend_Filter_Htmlentities");<BR>Zend_Loader::loadClass("Zend_Filter_StripTags");<BR>//实例化过滤器后添加过滤器 addFilter(new 过滤器方法类名())<BR>$Filter = new Zend_Filter();<BR>$Filter //-> addFilter(new Zend_Filter_Htmlentities());<BR>  -> addFilter(n<div>本文#来源gaodai.ma#com搞##代!^码7网</div><pre>搞代gaodaima码

ew Zend_Filter_StripTags());
$String = “链接”;
$Result = $Filter -> filter($String);
echo $Result;
?>

<?php<BR>/*自定义过滤器*/<BR>require_once("Zend/Loader.php");<BR>Zend_Loader::loadClass("Zend_Filter_Interface");<BR>class MyFilter implements Zend_Filter_Interface<BR>{<BR> public function filter($value)<BR> {<BR>  $List = array('黄色','赌','毒');<BR>  foreach ($List as $k => $v) <BR>  {<BR>   $value = str_replace($v, '*', $value);<BR>  }<BR>  return $value;<BR> }<BR>}<BR>$Filter = new MyFilter();<BR>$String = '这条信息是黄色内容';<BR>$String2 = '他今天去赌博了';<BR>$String3 = '他今天去吸毒了';<BR>echo "<hr>过滤内容<br>";<BR>echo $Filter -> filter($String) . "<br>";<BR>echo $Filter -> filter($String2) . "<br>";<BR>echo $Filter -> filter($String3) . "<br>";<BR>?><BR>

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