新人，我一直在寻找答案，但到目前为止没有运气，所以我在这里。
我正在关注Mike Pultz's Streaming Example here以尝试获取“位置”信息流。从理论上讲，当他正在构建要插入请求中的$ data变量时，我应该能够在第64行左右更改“位置”的“轨道”吗？然后在前端我需要插入两个lng / lat对而不是我的跟踪关键字。
我可以让流与“轨道”过滤器一起使用，但是当我切换到“位置”时，我收到401错误。有什么想法吗？
我会在这里粘贴我的代码（减去键）
ctwitter_stream.php
<?php
class ctwitter_stream
{
private $m_oauth_consumer_key;
private $m_oauth_consumer_secret;
private $m_oauth_token;
private $m_oauth_token_secret;
private $m_oauth_nonce;
private $m_oauth_signature;
private $m_oauth_signature_method = 'HMAC-SHA1';
private $m_oauth_timestamp;
private $m_oauth_version = '1.0';
public function __construct()
{
//
// set a time limit to unlimited
//
set_time_limit(0);
}
//
// set the login details
//
public function login($_consumer_key, $_consumer_secret, $_token, $_token_secret)
{
$this->m_oauth_consumer_key = $_consumer_key;
$this->m_oauth_consumer_secret = $_consumer_secret;
$this->m_oauth_token = $_token;
$this->m_oauth_token_secret = $_token_secret;
//
// generate a nonce; we're just using a random md5() hash here.
//
$this->m_oauth_nonce = md5(mt_rand());
return true;
}
//
// process a tweet object from the stream
//
private function process_tweet($_data)
{
print_r($_data['text']);
print("<br /><br />");
return true;
}
//
// the main stream manager
//
public function start($_keywords)
{
while(1)
{
$fp = fsockopen("ssl://stream.twitter.com", 443, $errno, $errstr, 30);
if (!$fp)
{
echo "ERROR: Twitter Stream Error: failed to open socket";
} else
{
//
// build the data and store it so we can get a length
//
$data = 'track=' . rawurlencode(implode($_keywords, ','));
//
// store the current timestamp
//
$this->m_oauth_timestamp = time();
//
// generate the base string based on all the data
//
$base_string = 'POST&' .
rawurlencode('https://stream.twitter.com/1.1/statuses/filter.json') . '&' .
rawurlencode('oauth_consumer_key=' . $this->m_oauth_consumer_key . '&' .
'oauth_nonce=' . $this->m_oauth_nonce . '&' .
'oauth_signature_method=' . $this->m_oauth_signature_method . '&' .
'oauth_timestamp=' . $this->m_oauth_timestamp . '&' .
'oauth_token=' . $this->m_oauth_token . '&' .
'oauth_version=' . $this->m_oauth_version . '&' .
$data);
//
// generate the secret key to use to hash
//
$secret = rawurlencode($this->m_oauth_consumer_secret) . '&' .
rawurlencode($this->m_oauth_token_secret);
//
// generate the signature using HMAC-SHA1
//
// hash_hmac() requires PHP >= 5.1.2 or PECL hash >= 1.1
//
$raw_hash = hash_hmac('sha1', $base_string, $secret, true);
//
// base64 then urlencode the raw hash
//
$this->m_oauth_signature = rawurlencode(base64_encode($raw_hash));
//
// build the OAuth Authorization header
//
$oauth = 'OAuth oauth_consumer_key="' . $this->m_oauth_consumer_key . '", ' .
'oauth_nonce="' . $this->m_oauth_nonce . '", ' .
'oauth_signature="' . $this->m_oauth_signature . '", ' .
'oauth_signature_method="' . $this->m_oauth_signature_method . '", ' .
'oauth_timestamp="' . $this->m_oauth_timestamp . '", ' .
'oauth_token="' . $this->m_oauth_token . '", ' .
'oauth_version="' . $this->m_oauth_version . '"';
//
// build the request
//
$request = "POST /1.1/statuses/filter.json HTTP/1.1\r\n";
$request .= "Host: stream.twitter.com\r\n";
$request .= "Authorization: " . $oauth . "\r\n";
$request .= "Content-Length: " . strlen($data) . "\r\n";
$request .= "Content-Type: application/x-www-form-urlencoded\r\n\r\n";
$request .= $data;
print $request;
print '<br />';
//
// write the request
//
fwrite($fp, $request);
//
// set it to non-blocking
//
stream_set_blocking($fp, 0);
while(!feof($fp))
{
$read = array($fp);
$write = null;
$except = null;
//
// select, waiting up to 10 minutes for a tweet; if we don't get one, then
// then reconnect, because it's possible something went wrong.
//
$res = stream_select($read, $write, $except, 600, 0);
if ( ($res == false) || ($res == 0) )
{
break;
}
//
// read the JSON object from the socket
//
$json = fgets($fp);
//
// look for a HTTP response code
//
if (strncmp($json, 'HTTP/1.1', 8) == 0)
{
$json = trim($json);
if ($json != 'HTTP/1.1 200 OK')
{
echo 'ERROR: ' . $json . "\n";
return false;
}
}
//
// if there is some data, then process it
//
if ( ($json !== false) && (strlen($json) > 0) )
{
//
// decode the socket to a PHP array
//
$data = json_decode($json, true);
if ($data)
{
//
// process it
//
$this->process_tweet($data);
}
}
}
}
fclose($fp);
sleep(10);
}
return;
}
};
?>
twitter_front.php
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
<?php
require 'ctwitter_stream.php';
?>
</head>
<body>
test
<?php
$t = new ctwitter_stream();
$t->login("key", "secret", "token", "");
$t->start(array('albuquerque','abq','burque','land of enchantment'));
// $t->start(array('-106.77','35.00','-106.43','35.25'));
?>
</body>
</html>
已编辑：标记