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PHP根据传入参数合并多个JS和CSS文件的简单实现

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2016-06-06 20:21:501253browse

这篇文章主要介绍了PHP合并多个JS和CSS文件的简单实现,本文使用了一种比较简单的方法,重在揭示实现原理,需要的朋友可以参考下

HTML(使用方法):

复制代码 代码如下:




PHP:

复制代码 代码如下:

//输出JS
header ("Content-type:application/x-javascript; Charset: utf-8");
if(isset($_GET)) {
 $files = explode(",", $_GET['get']);
 $str = '';
 foreach ($files as $key => $val){
  $str .= file_get_contents($_GET['path'].$val);
 }

 $str = str_replace("\t", "", $str); //清除空格
 $str = str_replace("\r\n", "", $str);
 $str = str_replace("\n", "", $str);

 // 删除单行注释
 $str = preg_replace("/\/\/\s*[a-zA-Z0-9_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*/", "", $str);
 // 删除多行注释
 $str = preg_replace("/\/\*[^\/]*\*\//s", "", $str);

 echo $str;
}

//输出CSS
header ("content-type:text/css; charset: utf-8");
if(isset($_GET)) {
 $files = explode(",", $_GET['get']);
 $fc = '';
 foreach ($files as $key => $val){
  $fc .= file_get_contents($_GET['path'].$val.".css");
 }
 $fc = str_replace("\t", "", $fc); //清除空格
 $fc = str_replace("\r\n", "", $fc);
 $fc = str_replace("\n", "", $fc);
 $fc = preg_replace("/\/\*[^\/]*\*\//s", "", $fc);
 echo $fc;
}


只是个简单原型,没有封装。另外,,合并后的文件记得配合缓存。
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