新浪微博用户名-密码获取token PHP

func.php

<?php
/**
 * Get Token
 *
 * @return Access Token
 * @throws Exception
 */
function SWAP( $username , $password , $app_key , $redirect_uri )
{
    $username = urlencode( $username );
    $password = urlencode( $password );
    $app_key = urlencode( $app_key );
    $redirect_uri = urlencode( $redirect_uri );
    $ch = curl_init( 'https://api.weibo.com/oauth2/authorize' );
    // post
    $post_arr = array( 
            'client_id' => $app_key , 
            'redirect_uri' => $redirect_uri , 
            'action' => 'submit' , 
            'response_type' => 'token' , 
            'isLoginSina' => '0' , 
            'from' => '' , 
            'regCallback' => '' , 
            'state' => '' , 
            'ticket' => '' , 
            'withOfficalFlag' => '0' , 
            'userId' => $username , 
            'passwd' => $password 
    );
    $post = '';
    foreach( $post_arr as $key => $value ){
        $post = $post . '&' . $key . '=' . $value;
    }
    $post = substr( $post , 1 );
    // header
    $header = array( 
            'Referer: https://api.weibo.com/oauth2/authorize?client_id=' . $app_key . '&redirect_uri=' . $redirect_uri , 
            'Content-Type: application/x-www-form-urlencoded' 
    );
    curl_setopt( $ch , CURLOPT_POST , 1 );
    curl_setopt( $ch , CURLOPT_POSTFIELDS , $post );
    curl_setopt( $ch , CURLOPT_SSL_VERIFYPEER , FALSE );
    curl_setopt( $ch , CURLOPT_SSL_VERIFYHOST , FALSE );
    curl_setopt( $ch , CURLOPT_RETURNTRANSFER , 1 );
    curl_setopt( $ch , CURLOPT_HTTPHEADER , $header );
    curl_setopt( $ch , CURLOPT_FOLLOWLOCATION , 0 );
    curl_setopt( $ch , CURLOPT_HEADER , 2 );
    // exec
    $r = curl_exec( $ch );
    if( curl_errno( $ch ) != 0 ){
        throw new Exception( 'cURL error.' . curl_error( $ch ) , curl_errno( $ch ) );
    }
    if( curl_getinfo( $ch , CURLINFO_HTTP_CODE ) != 200 ){
        $redirect_uri = urldecode( $redirect_uri );
        $redirect_uri = str_replace( '/' , '\/' , $redirect_uri );
        preg_match( '/Location: ' . $redirect_uri . '#access_token=.*&remind_in=/' , $r , $match );
        $redirect_uri = str_replace( '\/' , '/' , $redirect_uri );
        $rt = str_replace( 'Location: ' . $redirect_uri . '#access_token=' , '' , $match[ 0 ] );
        $rt = str_replace( '&remind_in=' , '' , $rt );
        return $rt;
    } else{
        throw new Exception( 'SINA api error:' . $r );
    }
}

需要一下更新。。。http状态码验证今晚修改一下，从非200改为301或302