PHP过滤文章所有的HTML代码,,谁有这样的函数发一个给我行吗?因为首页里面要显示一些公司简介的文章,,后台里面上传文章的时候都会还了好多HTML代码,所有要过滤掉

解决方案 »

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    http://www.baidu.com/s?tn=youcome_dg&ie=UTF-8&wd=php+%E8%BF%87%E6%BB%A4+html&cl=3
      

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    <?php
    //注,本例来自php5手册
    // $document 应包含一个 HTML 文档。
    // 本例将去掉 HTML 标记,javascript 代码
    // 和空白字符。还会将一些通用的
    // HTML 实体转换成相应的文本。$search = array ("'<script[^>]*?>.*?</script>'si",  // 去掉 javascript
                     "'<[\/\!]*?[^<>]*?>'si",           // 去掉 HTML 标记
                     "'([\r\n])[\s]+'",                 // 去掉空白字符
                     "'&(quot|#34);'i",                 // 替换 HTML 实体
                     "'&(amp|#38);'i",
                     "'&(lt|#60);'i",
                     "'&(gt|#62);'i",
                     "'&(nbsp|#160);'i",
                     "'&(iexcl|#161);'i",
                     "'&(cent|#162);'i",
                     "'&(pound|#163);'i",
                     "'&(copy|#169);'i",
                     "'&#(\d+);'e");                    // 作为 PHP 代码运行$replace = array ("",
                      "",
                      "\\1",
                      "\"",
                      "&",
                      "<",
                      ">",
                      " ",
                      chr(161),
                      chr(162),
                      chr(163),
                      chr(169),
                      "chr(\\1)");$document = file_get_contents('http://www.sina.com');echo preg_replace ($search, $replace, $document); ?>