使用PHP与FourSquare API V2连接
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我正在使用本指南来进行快速而肮脏的OAuth身份验证，因此我可以使用API。不幸的是，他的教程似乎参差不齐。在他的链接中找不到所引用的EpiOAuth.php文件，我不得不做一个Google搜索来查找副本。第一次运行index.php以获得令牌时，在index.php中的$ results = $ foursquareObj-> getAuthorizeUrl（）行上收到了“缺少参数”错误。即使通过手动放置回调URL，我的令牌也将返回为“ h”：
Login Via Foursquare
string(1) \"h\"
没有找到相关结果
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bab
本地主机/脚本/4sq_Login.php本地主机/脚本/4sq_Callback.php<?php // Foursquare login step 2, echo back $code from QUERY_STRING require_once(\'secrets.php\'); // defines CLIENT_ID & CLIENT_SECRET // get $code from QUERY_STRING parse_str($_SERVER[\'QUERY_STRING\'], $query); $code = $query[\'code\']; // build url $url = \'https://foursquare.com/oauth2/access_token\'; $url .= \'?client_id=\'.CLIENT_ID; $url .= \'&client_secret=\'.CLIENT_SECRET; $url .= \'&grant_type=authorization_code\'; $url .= \'&redirect_uri=http://localhost/scripts/4sq_Callback.php\'; //change to your 4sq callback $url .= \'&code=\'.$code; // call to https://foursquare.com/oauth2/access_token with $code $ch = curl_init(); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_URL, $url); $result = curl_exec($ch); curl_close($ch); // $result value is json {access_token: ACCESS_TOKEN} $values = json_decode($result, true); $token = $values[\'access_token\']; // set access_token cookie (if you wish) $expire = time()+2592000; // 30 days from now setcookie(\"foursquare_token\", $token, $expire, \'/\'); // crosswindow scripting to pass back $token echo(\'<script type=\"text/javascript\">\'); echo(\'opener.set4sqKey(\"\'.$token.\'\");\'); echo(\'self.close();\'); // close self echo(\'</script>\');<!DOCTYPE HTML> <html> <head> <title>FourSquare test page...</title> <meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\"> <script type=\"text/javascript\"> <!-- var foursquareKey; // Open foursquare login window. function get4sqKey(){ if(!foursquareKey){ window.open(\'scripts/4sq_Login.php\', \'foursquareAuth\', \'width=960, height=548\'); } } // called crosswindow by login window function set4sqKey(key){ foursquareKey = key; setTimeout(\'alert(\"Logged into Foursquare\");\', 1); // setTimeout makes alert non-blocking } // simple alert to display OAuth token function showKey(){ alert(foursquareKey); } // --> </script> </head> <body> <a href=\"javascript:get4sqKey();\">get4sqKey();</a> | <a href=\"javascript:showKey();\">showKey();</a> </body> </html>