php使用pclzip类实现文件压缩的方法(附pclzip类下载地址),
php使用pclzip类实现文件压缩的方法(附pclzip类下载地址),
本文实例讲述了php使用pclzip类实现文件压缩的方法。分享给大家供大家参考,具体如下:
使用PclZIp(zip格式)压缩,首先需要下载它的包文件(可点击此处本站下载)。PclZip功能还是蛮强大的,它可以进行压缩和解压,以及一些添加和删除的类的方法等等。当然了这些内容我们都可以在网上查找的到,没必要都得记住。我们只要在需要使用的时候自己可以很快的在网上找到使用方法就可以了。首先我们需要的就是要将下载的库文件进行引入,如
<?php include('pclzip/pclzip.lib.php'); ?> //括号里面的地址改成自己的pclzip.lib.php 文件所在地址, //它的所有的功能都在pclzip.lib.php里面
引入之后我们就可以进行使用了,下面是我使用时简单写的一个方法。
<?php $zipname = "test.zip"; //压缩包的名称 $zipnames = '/zipfiles/'.$zipname; //压缩包所在路径 $z = new PclZip($zipnames); //实例化这个PclZip类 $v_list = $z->create('file.txt,data/text.txt,folder'); //将文件进行压缩 if ($v_list == 0) { die("Error : ".$archive->errorInfo(true)); //如果有误,提示错误信息。 } ?>
这个一个简单的zip压缩就做好了,在这个方法中我们主要就是使用了PclZip里面的PclZip类以及它里面创建压缩包的方法create。从上面的例子我们可以看到下面这个内容
<?php PclZip($zip_filename); ?> //里面是该压缩包的名称以及所在路径。并不是把名称写上就可以了。 //如果路径不对是无法找到的。 <?php PclZip::create($filelist, [optional arguments]); ?> //create方法来创建压缩包。 //$filelist可以用数组包含文件的名称和文件夹名称或者是一个字符串来包含. //如果是多个文件的话可以用逗号来隔开,如上面的例子。
更多关于PHP相关内容感兴趣的读者可查看本站专题:《PHP操作zip文件及压缩技巧总结》、《php文件操作总结》、《php正则表达式用法总结》、《PHP运算与运算符用法总结》、《PHP基本语法入门教程》、《php面向对象程序设计入门教程》、《php字符串(string)用法总结》、《php+mysql数据库操作入门教程》及《php常见数据库操作技巧汇总》
希望本文所述对大家PHP程序设计有所帮助。

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