PHP POST数据的三种方法
2014-10-28 14:24
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//PHPPOST数据的三种方法
//php有三种方法可以post数据,分别为Curl、socket、file_get_contents:
/**
*Socket版本
*使用方法：
*$post_string="app=socket&version=beta";
*request_by_socket('facebook.cn','/restServer.php',$post_string);
*/
function
request_by_socket(
$remote_server
,
$remote_path
,
$post_string
,
$port
=80,
$timeout
=30)
{
$socket
=
fsockopen
(
$remote_server
,
$port
,
$errno
,
$errstr
,
$timeout
);
if
(!
$socket
)
die
(
"$errstr($errno)"
);
fwrite(
$socket
,
"POST$remote_pathHTTP/1.0\r\n"
);
fwrite(
$socket
,
"User-Agent:SocketExample\r\n"
);
fwrite(
$socket
,
"HOST:$remote_server\r\n"
);
fwrite(
$socket
,
"Content-type:application/x-www-form-urlencoded\r\n"
);
fwrite(
$socket
,
"Content-length:"
.(
strlen
(
$post_string
)+8).
'\r\n'
);
fwrite(
$socket
,
"Accept:*/*\r\n"
);
fwrite(
$socket
,
"\r\n"
);
fwrite(
$socket
,
"mypost=$post_string\r\n"
);
fwrite(
$socket
,
"\r\n"
);
$header
=
""
;
while
(
$str
=trim(
fgets
(
$socket
,4096))){
$header
.=
$str
;
}
$data
=
""
;
while
(!
feof
(
$socket
)){
$data
.=
fgets
(
$socket
,4096);
}
return
$data
;
}
/**
*Curl版本
*使用方法：
*
$post_string
=
"app=request&version=beta"
;
*request_by_curl(
'http://facebook.cn/restServer.php'
,
$post_string
);
*/
function
request_by_curl(
$remote_server
,
$post_string
)
{
$ch
=curl_init();
curl_setopt(
$ch
,CURLOPT_URL,
$remote_server
);
curl_setopt(
$ch
,CURLOPT_POSTFIELDS,
'mypost='
.
$post_string
);
curl_setopt(
$ch
,CURLOPT_RETURNTRANSFER,true);
curl_setopt(
$ch
,CURLOPT_USERAGENT,
"Jimmy'sCURLExamplebeta"
);
$data
=curl_exec(
$ch
);
curl_close(
$ch
);
return
$data
;
}
/**
*其它版本
*使用方法：
*$post_string="app=request&version=beta";
*request_by_other('http://facebook.cn/restServer.php',$post_string);
*/
function
request_by_other(
$remote_server
,
$post_string
)
{
$context
=
array
(