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Kai Hendry
2013-07-14 20:15:52 +08:00
parent 221c0688fe
commit 535373068b
1 changed files with 136 additions and 0 deletions
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Oauth.php Normal file
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#!/usr/bin/env php
<?php
if (empty($argv[1])) { exit(1); }
$urlargs = $argv[1];
/**
* Oauth.php
*
* Created by Jon Hurlock on 2013-03-20.
*
* Jon Hurlock's Twitter Application-only Authentication App by Jon Hurlock (@jonhurlock)
* is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
* Permissions beyond the scope of this license may be available at http://www.jonhurlock.com/.
*/
/*
* Get the Bearer Token, this is an implementation of steps 1&2
* from https://dev.twitter.com/docs/auth/application-only-auth
*/
function get_bearer_token(){
require("secret.php");
echo $consumer_key;
// Step 1
// step 1.1 - url encode the consumer_key and consumer_secret in accordance with RFC 1738
$encoded_consumer_key = urlencode($consumer_key);
$encoded_consumer_secret = urlencode($consumer_secret);
// step 1.2 - concatinate encoded consumer, a colon character and the encoded consumer secret
$bearer_token = $encoded_consumer_key.':'.$encoded_consumer_secret;
// step 1.3 - base64-encode bearer token
$base64_encoded_bearer_token = base64_encode($bearer_token);
// step 2
$url = "https://api.twitter.com/oauth2/token"; // url to send data to for authentication
$headers = array(
"POST /oauth2/token HTTP/1.1",
"Host: api.twitter.com",
"User-Agent: jonhurlock Twitter Application-only OAuth App v.1",
"Authorization: Basic ".$base64_encoded_bearer_token."",
"Content-Type: application/x-www-form-urlencoded;charset=UTF-8",
"Content-Length: 29"
);
$ch = curl_init(); // setup a curl
curl_setopt($ch, CURLOPT_URL,$url); // set url to send to
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); // set custom headers
curl_setopt($ch, CURLOPT_POST, 1); // send as post
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // return output
curl_setopt($ch, CURLOPT_POSTFIELDS, "grant_type=client_credentials"); // post body/fields to be sent
$header = curl_setopt($ch, CURLOPT_HEADER, 1); // send custom headers
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$retrievedhtml = curl_exec ($ch); // execute the curl
curl_close($ch); // close the curl
$output = explode("\n", $retrievedhtml);
$bearer_token = '';
foreach($output as $line)
{
if($line === false)
{
// there was no bearer token
}else{
$bearer_token = $line;
}
}
$bearer_token = json_decode($bearer_token);
return $bearer_token->{'access_token'};
}
/**
* Invalidates the Bearer Token
* Should the bearer token become compromised or need to be invalidated for any reason,
* call this method/function.
*/
function invalidate_bearer_token($bearer_token){
$encoded_consumer_key = urlencode(CONSUMER_KEY);
$encoded_consumer_secret = urlencode(CONSUMER_SECRET);
$consumer_token = $encoded_consumer_key.':'.$encoded_consumer_secret;
$base64_encoded_consumer_token = base64_encode($consumer_token);
// step 2
$url = "https://api.twitter.com/oauth2/invalidate_token"; // url to send data to for authentication
$headers = array(
"POST /oauth2/invalidate_token HTTP/1.1",
"Host: api.twitter.com",
"User-Agent: jonhurlock Twitter Application-only OAuth App v.1",
"Authorization: Basic ".$base64_encoded_consumer_token."",
"Accept: */*",
"Content-Type: application/x-www-form-urlencoded",
"Content-Length: ".(strlen($bearer_token)+13).""
);
$ch = curl_init(); // setup a curl
curl_setopt($ch, CURLOPT_URL,$url); // set url to send to
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); // set custom headers
curl_setopt($ch, CURLOPT_POST, 1); // send as post
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // return output
curl_setopt($ch, CURLOPT_POSTFIELDS, "access_token=".$bearer_token.""); // post body/fields to be sent
$header = curl_setopt($ch, CURLOPT_HEADER, 1); // send custom headers
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$retrievedhtml = curl_exec ($ch); // execute the curl
curl_close($ch); // close the curl
return $retrievedhtml;
}
/**
* Search
* Basic Search of the Search API
* Based on https://dev.twitter.com/docs/api/1.1/get/search/tweets
*/
function search_for_a_term($bearer_token, $query, $result_type='mixed', $count='15'){
$url = "https://api.twitter.com/1.1/statuses/user_timeline.json";
$q = urlencode(trim($query)); // query term
$formed_url ='?q='.$q; // fully formed url
if($result_type!='mixed'){$formed_url = $formed_url.'&result_type='.$result_type;} // result type - mixed(default), recent, popular
if($count!='15'){$formed_url = $formed_url.'&count='.$count;} // results per page - defaulted to 15
$formed_url = $formed_url.'&include_entities=true'; // makes sure the entities are included, note @mentions are not included see documentation
$headers = array(
"GET /1.1/search/tweets.json".$formed_url." HTTP/1.1",
"Host: api.twitter.com",
"User-Agent: jonhurlock Twitter Application-only OAuth App v.1",
"Authorization: Bearer ".$bearer_token."",
);
$ch = curl_init(); // setup a curl
curl_setopt($ch, CURLOPT_URL,$url.$formed_url); // set url to send to
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); // set custom headers
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // return output
$retrievedhtml = curl_exec ($ch); // execute the curl
curl_close($ch); // close the curl
return $retrievedhtml;
}
// lets run a search.
$bearer_token = get_bearer_token(); // get the bearer token
print search_for_a_term($bearer_token, "test"); // search for the work 'test'
//invalidate_bearer_token($bearer_token); // invalidate the token
?>