php stream 流封装协议
http://php.net/manual/wrappers.php
过程:
1. 开始通信
2. 读取数据
3. 写入数据
4. 结束通信
usage:
* 读写文件系统
<?php $handle = fopen('file:///etc/hosts', 'rb'); while (feof($handle) !== true) { echo fgets($handle); } fclose($handle);
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
## # Host Database # # localhost is used to configure the loopback interface # when the system is booting. Do not change this entry. ## 127.0.0.1 localhost 255.255.255.255 broadcasthost ::1 localhost 127.0.0.1 bogon # added by Apache Friends XAMPP 192.168.10.10 homestead.test 192.168.10.10 homestead.app 192.168.10.127 mingzhanghui
* 通过HTTP、HTTPS、ssh与远程web服务器通信
<?php $json = file_get_contents( 'https://www.hao123.com/api/tnwhilte?tn=93082360_s_hao_pg' ); $a = json_decode($json, true); var_dump($a);
array(4) {
["errno"]=> int(0)
["ft"] => string(75) "UWYknj0krj6sn7qCmyqxTAThIjYkPHnznWm1rjTzP1DYFhnqpA7EnHc1Fh7W5HD4n1m4nj63Pjb"
["fake"]=> int(1)
["tn"] => string(15) "10018800_hao_pg"
}
* 打开并读写zip、rar、phar压缩文件
PHP博客链接
http://www.cnblogs.com/52fhy/category/604746.html