我的作業是使用OAuth,php,curl來獲取twitter twittes關鍵字「SteveJob」的位置信息。php curl search API OAuth
我使用twitter的API和像這樣的URL "https://api.twitter.com/1/geo/search.json?query=SteveJob"
。我從網上下載一些代碼,如下修改:
function buildBaseString($baseURI, $method, $params)
{
$r = array();
ksort($params);
foreach($params as $key=>$value){
$r[] = "$key=" . rawurlencode($value);
}
return $method."&" . rawurlencode($baseURI) . '&' . rawurlencode(implode('&', $r));
}
function buildAuthorizationHeader($oauth)
{
$r = 'Authorization: OAuth ';
$values = array();
foreach($oauth as $key=>$value)
$values[] = "$key=\"" . rawurlencode($value) . "\"";
$r .= implode(', ', $values);
return $r;
}
//$url = "http://api.twitter.com/1/account/totals.json";
$url= "https://api.twitter.com/1/geo/search.json?query=EN0745?&callback=?";
$oauth_access_token = $_SESSION['oauth_token'];
$oauth_access_token_secret = $_SESSION['oauth_secret'];
$consumer_key = **My consumer key**;
$consumer_secret = **My consumer secret**;
$oauth = array('oauth_consumer_key' => $consumer_key,
'oauth_nonce' => time(),
'oauth_signature_method' => 'HMAC-SHA1',
'oauth_token' => $oauth_access_token,
'oauth_timestamp' => time(),
'oauth_version' => '1.0');
$base_info = buildBaseString($url, 'GET', $oauth);
$composite_key = rawurlencode($consumer_secret) . '&' . rawurlencode($oauth_access_token_secret);
$oauth_signature = base64_encode(hash_hmac('sha1', $base_info, $composite_key, true));
$oauth['oauth_signature'] = $oauth_signature;
$header = array(buildAuthorizationHeader($oauth), 'Expect:');
$options = array(CURLOPT_HTTPHEADER => $header,
CURLOPT_HEADER => false,
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => false);
$feed = curl_init();
curl_setopt_array($feed, $options);
$json = curl_exec($feed);
//echo $oauth_signature;
echo $json;
curl_close($feed);
結果我得到的只有簡單:
{
"result": {
"places": []
},
"query": {
"type": "search",
"params": {
"granularity": "neighborhood",
"query": "SteveJob?",
"trim_place": false,
"accuracy": 0,
"autocomplete": false
},
"url": "http://api.twitter.com/1/geo/search.json?granularity=neighborhood&query=SteveJob%3F&accuracy=0&trim_place=false&autocomplete=false"
}
}
我該怎麼辦我的功課?謝謝您的幫助。
我要告訴我究竟功課: 添加一個Twitter搜索1功能的網站。搜索應每20秒自動更新一次,並搜索最近提到的散列標籤'#EN0700'。推文應顯示在包含日期和作者在Twitter上的用戶名,推文位置數據(推文是粗花呢的地方)的列表中。我嘗試在dev.twitter.com/docs/api/1/get/geo/search示例中使用https://api.twitter.com/1/geo/search.json?query=Twitter%20HQ,但它不顯示位置結果。我的網址是否正確。另一件事是,如果我使用api.twitter.com/1/users/search.json?q=Twitter%20API,我收到「{」錯誤「:」無法驗證你「,」請求「:」 /1/users/search.json?q=EN0745「}」「雖然我已經在oAUTH中註冊了我的申請。感謝您的幫助