search
Homephp教程php手册zf框架的Filter过滤器使用示例

这篇文章主要介绍了zf框架的Filter过滤器使用示例,代码中有注释,需要的朋友可以参考下

复制代码 代码如下:


/*过滤器的简单使用方法及操作()*/

require_once("Zend/Loader.php");
//引入Filter的字符串转小写类 与 转大写类
Zend_Loader::loadClass("Zend_Filter_StringToLower");
Zend_Loader::loadClass("Zend_Filter_StringToUpper");
//实例化字符串转小写类 与 转大写类
$Filter = new Zend_Filter_StringToLower();
$Filter2 = new Zend_Filter_StringToUpper();
//设定需要转换的字符串
$Temp = 'ZHOUWUJIE     zhouwujie    ';
//转化方法filter();
$Result = $Filter -> filter($Temp);
$Result2 = $Filter2 -> filter($Temp);
echo $Result;
echo $Result2;
?>

复制代码 代码如下:


/*过滤器的使用方法及操作(过滤链)*/
require_once("Zend/Loader.php");
//过滤器的过滤链的使用载入过滤器和过滤器的方法类
Zend_Loader::loadClass("Zend_Filter");
Zend_Loader::loadClass("Zend_Filter_Htmlentities");
Zend_Loader::loadClass("Zend_Filter_StripTags");
//实例化过滤器后添加过滤器 addFilter(new 过滤器方法类名())
$Filter = new Zend_Filter();
$Filter //-> addFilter(new Zend_Filter_Htmlentities());
  -> addFilter(new Zend_Filter_StripTags());
$String = "链接";
$Result = $Filter -> filter($String);
echo $Result;
?>

复制代码 代码如下:


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


过滤内容
";
echo $Filter -> filter($String) . "
";
echo $Filter -> filter($String2) . "
";
echo $Filter -> filter($String3) . "
";
?>
Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 English version

SublimeText3 English version

Recommended: Win version, supports code prompts!

EditPlus Chinese cracked version

EditPlus Chinese cracked version

Small size, syntax highlighting, does not support code prompt function

ZendStudio 13.5.1 Mac

ZendStudio 13.5.1 Mac

Powerful PHP integrated development environment

Safe Exam Browser

Safe Exam Browser

Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

VSCode Windows 64-bit Download

VSCode Windows 64-bit Download

A free and powerful IDE editor launched by Microsoft