Php qq login interface application

//---------------------------
<? Php
Class qzone
{
Var $ appid = "************"; // replace it with your
Var $ appkey = "***********"; // replace it with your

// Remove null values and signature modes from the array
Function filter ($ parameter)
{
$ Para = array ();
While (list ($ key, $ val) = each ($ parameter ))
{
If ($ key = "sign" | $ key = "sign_type" | $ val = "")
{
Continue;
}
Else
{
$ Para [$ key] = $ parameter [$ key];
}
}
Return $ para;
}

/**
* Generate Request Code
* @ Param String $ callback address
*/
Function request ($ callback =)
{
// Required parameters. Do not change them !!
$ Params = array ();
$ Params ["oauth_version"] = "1.0 ";
$ Params ["oauth_signature_method"] = "HMAC-SHA1 ";
$ Params ["oauth_timestamp"] = time ();
$ Params ["oauth_nonce"] = mt_rand ();
$ Params ["oauth_consumer_key"] = $ this-> appid;

$ Sign = $ this-> sign ($ params, "GET". "&". rawurlencode ("http://openapi.qzone.qq.com/oauth/qzoneoauth_request_token"). "&", $ this-> appkey .&);

$ Url = "format ($ params)." & "." oauth_signature = ". rawurlencode ($ sign> http://openapi.qzone.qq.com/oauth/qzoneoauth_request_token? ". $ This-> format ($ params)." & "." oauth_signature = ". rawurlencode ($ sign );

$ Request = file_get_contents ($ url); // print_r ($ url); print_r ($ request); die;

$ Result = array ();

Parse_str ($ request, $ result );

If (! Isset ($ result [oauth_token])
{
// Error returned output
Die ();
}

$ _ SESSION ["qq_token"] = $ result ["oauth_token"];
$ _ SESSION ["qq_secret"] = $ result ["oauth_token_secret"];

// 302 jump to the authorization page
$ Redirect. = "appid. "& oauth_token = ". $ result ["oauth_token"]. "& oauth_callback = ". rawurlencode ($ callback); // die ($ redirect> http://openapi.qzone.qq.com/oauth/qzoneoauth_authorize? Oauth_consumer_key = ". $ this-> appid. "& oauth_token = ". $ result ["oauth_token"]. "& oauth_callback = ". rawurlencode ($ callback); // die ($ redirect );
Header ("Location: $ redirect ");
}

/**
* Response operations
*/
Function respond ()
{
$ Params = array ();
$ Params ["oauth_version"] = "1.0 ";
$ Params ["oauth_signature_method"] = "HMAC-SHA1 ";
$ Params ["oauth_timestamp"] = time ();
$ Params ["oauth_nonce"] = mt_rand ();
$ Params ["oauth_consumer_key"] = $ this-> appid;
$ Params ["oauth_token"] = $ _ SESSION ["qq_token"];
$ Params ["oauth_vericode"] = $ _ REQUEST ["oauth_vericode"];

// Echo "sig: $ sig/n ";
// Echo "str: $ str/n ";

$ Sign = $ this-> sign ($ params, "GET ". "&". rawurlencode ("http://openapi.qzone.qq.com/oauth/qzoneoauth_access_token "). "&", $ this-> appkey. &. $ _ SESSION ["qq_secret"]);

$ Url = "format ($ params)." & "." oauth_signature = ". rawurlencode ($ sign> http://openapi.qzone.qq.com/oauth/qzoneoauth_access_token? ". $ This-> format ($ params)." & "." oauth_signature = ". rawurlencode ($ sign );

$ Request = file_get_contents ($ url );

$ Result = array ();

Parse_str ($ request, $ result );

If (isset ($ result ["error_code"])
{
Return false;
}

// Verify the signature
$ Key = $ this-> appkey;
$ Str = $ _ REQUEST ["openid"]. trim ($ _ REQUEST ["timestamp"]);

If ($ _ REQUEST ["oauth_signature"]! = $ This-> sign (array (), $ str, $ key ))
{
Return false;
}

$ _ SESSION ["qq_token"] = $ result ["oauth_token"];
$ _ SESSION ["qq_secret"] = $ result ["oauth_token_secret"];
$ _ SESSION ["qq_openid"] = $ result ["openid"];

Return true;
}

// Link string
Function format ($ parameter)
{
$ Parameter = $ this-> filter ($ parameter );

Ksort ($ parameter );
Reset ($ parameter );

$ Params =;
Foreach ($ parameter AS $ key => $ val)
{
$ Params. = "$ key = $ val &";
}

$ Params = substr ($ params, 0,-1 );
Return $ params;
}

Function sign ($ parameter, $ source, $ key)
{
$ Params = $ source. rawurlencode ($ this-> format ($ parameter ));
// $ Key = $ this-> appkey. &. $ secret;
$ Sign = "";
If (function_exists (hash_hmac ))
{
$ Sign = base64_encode (hash_hmac ("sha1", $ params, $ key, true ));
}
Else
{
$ Blocksize = 64;
$ Hashfunc = sha1;
If (strlen ($ key)> $ blocksize)
{
$ Key = pack (H *, $ hashfunc ($ key ));
}
$ Key = str_pad ($ key, $ blocksize, chr (0x00 ));
$ Ipad = str_repeat (chr (0x36), $ blocksize );
$ Opad = str_repeat (chr (0x5c), $ blocksize );
$ Hmac = pack (
H *, $ hashfunc (
($ Key ^ $ opad). pack (
H *, $ hashfunc (
($ Key ^ $ ipad). $ params
)
)
)
);
$ Sign = base64_encode ($ hmac );
}

Return $ sign;
}

/**
* Remote Data Retrieval
* $ Url specifies the complete URL address
* @ Param $ input_charset encoding format. Default Value: NULL
* @ Param $ time_out timeout. Default Value: 60
* Return remote output data
*/
Function getHttpRequest ($ url, $ access_token, $ access_token_secret, $ openid)
{
$ Sigstr = "GET". "&". rawurlencode ("$ url ")."&";

// Required parameters. Do not change them !!
$ Params = $ _ GET;
$ Params ["oauth_version"] = "1.0 ";
$ Params ["oauth_signature_method"] = "HMAC-SHA1 ";
$ Params ["oauth_timestamp"] = time ();
$ Params ["oauth_nonce"] = mt_rand ();
$ Params ["oauth_consumer_key"] = $ this-> appid;
$ Params ["oauth_token"] = $ access_token;
$ Params ["openid"] = $ openid;
Unset ($ params ["oauth_signature"]);

$ Sign = $ this-> sign ($ params, "GET ". "&". rawurlencode ("$ url "). "&", $ this-> appkey. &. $ _ SESSION ["qq_secret"]);

$ Url = $ url ."? ". $ This-> format ($ params)." & "." oauth_signature = ". rawurlencode ($ sign );

$ Result = file_get_contents ($ url );

Return json_decode (str_replace (array ("/n", "/t"), $ result), true );
}
}

//---------------------------
?>

Usage
Request Code
<? Php
//---------------------------
// Request
$ Qzone = new qzone;
$ Qzone-> request (Domain Name/qzone/login );
//---------------------------
?>
Accept code
<? Php
//---------------------------
// Receive
If ($ qzone-> respond ())
{
// If successful, obtain user information
$ Result = $ qq-> getHttpRequest ("http://openapi.qzone.qq.com/user/get_user_info", $ _ SESSION ["qq_token"], $ _ SESSION ["qq_secret"], $ _ SESSION ["qq_openid"]);

// Below is the database operation service
}
//---------------------------
?>