php源码 fsockopen获取网页内容实例详解
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2024-04-02 14:04:28
php fsockopen函数说明:
open internet or unix domain socket connection(打开套接字链接)
initiates...
php fsockopen函数说明:
open internet or unix domain socket connection(打开套接字链接)
initiates a socket connection to the resource specified by target .
fsockopen() returns a file pointer which may be used together with the other file functions (such as fgets() , fgetss() , fwrite() , fclose() , and feof() ).就是返回一个文件句柄
开启php fsockopen这个函数
php fsockopen需要 php.ini 中 allow_url_fopen 选项开启。
使用fsockopen获取网页内容
具体源代码如下:
<?php $host = "www.manongjc.com"; $page = "/index.htm"; $fp = fsockopen( "$host", 80, $errno, $errdesc ); if ( ! $fp ) { die ( "couldn't connect to $host:\nerror: $errno\ndesc: $errdesc\n" ); } $request = "get $page http/1.0\r\n"; $request .= "host: $host\r\n"; $request .= "referer: http://www.manongjc.com/page.html\r\n"; $request .= "user-agent: php test client\r\n\r\n"; $page = array(); fputs ( $fp, $request ); while ( ! feof( $fp ) ) { $page[] = fgets( $fp, 1024 ); } fclose( $fp ); print "the server returned ".(count($page))." lines!"; ?>
以上就是php源码 fsockopen获取网页内容实例详解的知识,有需要的小伙伴可以参考下,谢谢大家对本站的支持!
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