Created
January 4, 2014 15:59
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<?php | |
print '<meta charset="utf8" /><pre>'; | |
require_once('oauth.php'); | |
$settings = array( | |
'oauth_access_token' => "", | |
'oauth_access_token_secret' => "", | |
'consumer_key' => "", | |
'consumer_secret' => "" | |
); | |
function tSearch($query){ | |
global $settings; | |
$twitter = new TwitterAPIExchange($settings); | |
$url = 'https://api.twitter.com/1.1/search/tweets.json'; | |
$getfield = '?q='.urlencode(trim($query)); | |
return $twitter->setGetfield($getfield) | |
->buildOauth($url, 'GET') | |
->performRequest(); | |
} | |
function tPost($status_text, $in_reply_to = FALSE){ | |
global $settings; | |
$twitter = new TwitterAPIExchange($settings); | |
$url = "https://api.twitter.com/1.1/statuses/update.json"; | |
$postfields = array( | |
'status' => trim($status_text) | |
); | |
if($in_reply_to !== false) $postfields['in_reply_to'] = $in_reply_to; | |
return $twitter->buildOauth($url, 'POST') | |
->setPostfields($postfields) | |
->performRequest(); | |
} | |
$search_result = tSearch('spontano'); | |
$search_result = json_decode($search_result); | |
foreach($search_result->statuses as $tweet){ | |
print PHP_EOL.'----'.PHP_EOL; | |
print $tweet->user->screen_name.' said:'.PHP_EOL; | |
print $tweet->text.PHP_EOL; | |
} | |
print PHP_EOL.PHP_EOL; | |
//print tPost('@SpontanoSE Hello world!'); | |
?> |
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<?php | |
/** | |
* Twitter-API-PHP : Simple PHP wrapper for the v1.1 API | |
* | |
* PHP version 5.3.10 | |
* | |
* @category Awesomeness | |
* @package Twitter-API-PHP | |
* @author James Mallison <me@j7mbo.co.uk> | |
* @license MIT License | |
* @link http://github.com/j7mbo/twitter-api-php | |
*/ | |
class TwitterAPIExchange | |
{ | |
private $oauth_access_token; | |
private $oauth_access_token_secret; | |
private $consumer_key; | |
private $consumer_secret; | |
private $postfields; | |
private $getfield; | |
protected $oauth; | |
public $url; | |
/** | |
* Create the API access object. Requires an array of settings:: | |
* oauth access token, oauth access token secret, consumer key, consumer secret | |
* These are all available by creating your own application on dev.twitter.com | |
* Requires the cURL library | |
* | |
* @param array $settings | |
*/ | |
public function __construct(array $settings) | |
{ | |
if (!in_array('curl', get_loaded_extensions())) | |
{ | |
throw new Exception('You need to install cURL, see: http://curl.haxx.se/docs/install.html'); | |
} | |
if (!isset($settings['oauth_access_token']) | |
|| !isset($settings['oauth_access_token_secret']) | |
|| !isset($settings['consumer_key']) | |
|| !isset($settings['consumer_secret'])) | |
{ | |
throw new Exception('Make sure you are passing in the correct parameters'); | |
} | |
$this->oauth_access_token = $settings['oauth_access_token']; | |
$this->oauth_access_token_secret = $settings['oauth_access_token_secret']; | |
$this->consumer_key = $settings['consumer_key']; | |
$this->consumer_secret = $settings['consumer_secret']; | |
} | |
/** | |
* Set postfields array, example: array('screen_name' => 'J7mbo') | |
* | |
* @param array $array Array of parameters to send to API | |
* | |
* @return TwitterAPIExchange Instance of self for method chaining | |
*/ | |
public function setPostfields(array $array) | |
{ | |
if (!is_null($this->getGetfield())) | |
{ | |
throw new Exception('You can only choose get OR post fields.'); | |
} | |
if (isset($array['status']) && substr($array['status'], 0, 1) === '@') | |
{ | |
$array['status'] = sprintf("\0%s", $array['status']); | |
} | |
$this->postfields = $array; | |
return $this; | |
} | |
/** | |
* Set getfield string, example: '?screen_name=J7mbo' | |
* | |
* @param string $string Get key and value pairs as string | |
* | |
* @return \TwitterAPIExchange Instance of self for method chaining | |
*/ | |
public function setGetfield($string) | |
{ | |
if (!is_null($this->getPostfields())) | |
{ | |
throw new Exception('You can only choose get OR post fields.'); | |
} | |
$search = array('#', ',', '+', ':'); | |
$replace = array('%23', '%2C', '%2B', '%3A'); | |
$string = str_replace($search, $replace, $string); | |
$this->getfield = $string; | |
return $this; | |
} | |
/** | |
* Get getfield string (simple getter) | |
* | |
* @return string $this->getfields | |
*/ | |
public function getGetfield() | |
{ | |
return $this->getfield; | |
} | |
/** | |
* Get postfields array (simple getter) | |
* | |
* @return array $this->postfields | |
*/ | |
public function getPostfields() | |
{ | |
return $this->postfields; | |
} | |
/** | |
* Build the Oauth object using params set in construct and additionals | |
* passed to this method. For v1.1, see: https://dev.twitter.com/docs/api/1.1 | |
* | |
* @param string $url The API url to use. Example: https://api.twitter.com/1.1/search/tweets.json | |
* @param string $requestMethod Either POST or GET | |
* @return \TwitterAPIExchange Instance of self for method chaining | |
*/ | |
public function buildOauth($url, $requestMethod) | |
{ | |
if (!in_array(strtolower($requestMethod), array('post', 'get'))) | |
{ | |
throw new Exception('Request method must be either POST or GET'); | |
} | |
$consumer_key = $this->consumer_key; | |
$consumer_secret = $this->consumer_secret; | |
$oauth_access_token = $this->oauth_access_token; | |
$oauth_access_token_secret = $this->oauth_access_token_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' | |
); | |
$getfield = $this->getGetfield(); | |
if (!is_null($getfield)) | |
{ | |
$getfields = str_replace('?', '', explode('&', $getfield)); | |
foreach ($getfields as $g) | |
{ | |
$split = explode('=', $g); | |
$oauth[$split[0]] = $split[1]; | |
} | |
} | |
$base_info = $this->buildBaseString($url, $requestMethod, $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; | |
$this->url = $url; | |
$this->oauth = $oauth; | |
return $this; | |
} | |
/** | |
* Perform the actual data retrieval from the API | |
* | |
* @param boolean $return If true, returns data. | |
* | |
* @return string json If $return param is true, returns json data. | |
*/ | |
public function performRequest($return = true) | |
{ | |
if (!is_bool($return)) | |
{ | |
throw new Exception('performRequest parameter must be true or false'); | |
} | |
$header = array($this->buildAuthorizationHeader($this->oauth), 'Expect:'); | |
$getfield = $this->getGetfield(); | |
$postfields = $this->getPostfields(); | |
$options = array( | |
CURLOPT_HTTPHEADER => $header, | |
CURLOPT_HEADER => false, | |
CURLOPT_URL => $this->url, | |
CURLOPT_RETURNTRANSFER => true, | |
CURLOPT_TIMEOUT => 10, | |
CURLOPT_SSLVERSION => 3, | |
CURLOPT_SSL_VERIFYPEER => false | |
); | |
if (!is_null($postfields)) | |
{ | |
$options[CURLOPT_POSTFIELDS] = $postfields; | |
} | |
else | |
{ | |
if ($getfield !== '') | |
{ | |
$options[CURLOPT_URL] .= $getfield; | |
} | |
} | |
$feed = curl_init(); | |
curl_setopt_array($feed, $options); | |
$json = curl_exec($feed); | |
curl_close($feed); | |
if ($return) { return $json; } | |
} | |
/** | |
* Private method to generate the base string used by cURL | |
* | |
* @param string $baseURI | |
* @param string $method | |
* @param array $params | |
* | |
* @return string Built base string | |
*/ | |
private function buildBaseString($baseURI, $method, $params) | |
{ | |
$return = array(); | |
ksort($params); | |
foreach($params as $key=>$value) | |
{ | |
$return[] = "$key=" . $value; | |
} | |
return $method . "&" . rawurlencode($baseURI) . '&' . rawurlencode(implode('&', $return)); | |
} | |
/** | |
* Private method to generate authorization header used by cURL | |
* | |
* @param array $oauth Array of oauth data generated by buildOauth() | |
* | |
* @return string $return Header used by cURL for request | |
*/ | |
private function buildAuthorizationHeader($oauth) | |
{ | |
$return = 'Authorization: OAuth '; | |
$values = array(); | |
foreach($oauth as $key => $value) | |
{ | |
$values[] = "$key=\"" . rawurlencode($value) . "\""; | |
} | |
$return .= implode(', ', $values); | |
return $return; | |
} | |
} | |
?> |
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