Switching to local dependency of TwitterAPIExchange

includes/TwitterAPIExchange.php

@@ -0,0 +1,410 @@
+<?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
+ * @version  1.0.4
+ * @link     http://github.com/j7mbo/twitter-api-php
+ */
+class TwitterAPIExchange
+{
+    /**
+     * @var string
+     */
+    private $oauth_access_token;
+
+    /**
+     * @var string
+     */
+    private $oauth_access_token_secret;
+
+    /**
+     * @var string
+     */
+    private $consumer_key;
+
+    /**
+     * @var string
+     */
+    private $consumer_secret;
+
+    /**
+     * @var array
+     */
+    private $postfields;
+
+    /**
+     * @var string
+     */
+    private $getfield;
+
+    /**
+     * @var mixed
+     */
+    protected $oauth;
+
+    /**
+     * @var string
+     */
+    public $url;
+
+    /**
+     * @var string
+     */
+    public $requestMethod;
+
+    /**
+     * The HTTP status code from the previous request
+     *
+     * @var int
+     */
+    protected $httpStatusCode;
+
+    /**
+     * 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
+     *
+     * @throws \RuntimeException When cURL isn't loaded
+     * @throws \InvalidArgumentException When incomplete settings parameters are provided
+     *
+     * @param array $settings
+     */
+    public function __construct(array $settings)
+    {
+        if (!function_exists('curl_init'))
+        {
+            throw new RuntimeException('TwitterAPIExchange requires cURL extension to be loaded, see: http://curl.haxx.se/docs/install.html');
+        }
+
+        if (!isset($settings['oauth_access_token'])
+            || !isset($settings['oauth_access_token_secret'])
+            || !isset($settings['consumer_key'])
+            || !isset($settings['consumer_secret']))
+        {
+            throw new InvalidArgumentException('Incomplete settings passed to TwitterAPIExchange');
+        }
+
+        $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
+     *
+     * @throws \Exception When you are trying to set both get and post fields
+     *
+     * @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 (post fields include put).');
+        }
+
+        if (isset($array['status']) && substr($array['status'], 0, 1) === '@')
+        {
+            $array['status'] = sprintf("\0%s", $array['status']);
+        }
+
+        foreach ($array as $key => &$value)
+        {
+            if (is_bool($value))
+            {
+                $value = ($value === true) ? 'true' : 'false';
+            }
+        }
+
+        $this->postfields = $array;
+
+        // rebuild oAuth
+        if (isset($this->oauth['oauth_signature']))
+        {
+            $this->buildOauth($this->url, $this->requestMethod);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set getfield string, example: '?screen_name=J7mbo'
+     *
+     * @param string $string Get key and value pairs as string
+     *
+     * @throws \Exception
+     *
+     * @return \TwitterAPIExchange Instance of self for method chaining
+     */
+    public function setGetfield($string)
+    {
+        if (!is_null($this->getPostfields()))
+        {
+            throw new Exception('You can only choose get OR post / post fields.');
+        }
+
+        $getfields = preg_replace('/^\?/', '', explode('&', $string));
+        $params = array();
+
+        foreach ($getfields as $field)
+        {
+            if ($field !== '')
+            {
+                list($key, $value) = explode('=', $field);
+                $params[$key] = $value;
+            }
+        }
+
+        $this->getfield = '?' . http_build_query($params, '', '&');
+
+        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 $requestMethod Either POST or GET
+     *
+     * @throws \Exception
+     *
+     * @return \TwitterAPIExchange Instance of self for method chaining
+     */
+    public function buildOauth($url, $requestMethod)
+    {
+        if (!in_array(strtolower($requestMethod), array('post', 'get', 'put', 'delete')))
+        {
+            throw new Exception('Request method must be either POST, GET or PUT or DELETE');
+        }
+
+        $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('=', $g);
+
+                /** In case a null is passed through **/
+                if (isset($split[1]))
+                {
+                    $oauth[$split[0]] = urldecode($split[1]);
+                }
+            }
+        }
+
+        $postfields = $this->getPostfields();
+
+        if (!is_null($postfields)) {
+            foreach ($postfields as $key => $value) {
+                $oauth[$key] = $value;
+            }
+        }
+
+        $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->requestMethod = $requestMethod;
+        $this->oauth         = $oauth;
+
+        return $this;
+    }
+
+    /**
+     * Perform the actual data retrieval from the API
+     *
+     * @param boolean $return      If true, returns data. This is left in for backward compatibility reasons
+     * @param array   $curlOptions Additional Curl options for this request
+     *
+     * @throws \Exception
+     *
+     * @return string json If $return param is true, returns json data.
+     */
+    public function performRequest($return = true, $curlOptions = array())
+    {
+        if (!is_bool($return))
+        {
+            throw new Exception('performRequest parameter must be true or false');
+        }
+
+        $header =  array($this->buildAuthorizationHeader($this->oauth), 'Expect:');
+
+        $getfield = $this->getGetfield();
+        $postfields = $this->getPostfields();
+
+        if (in_array(strtolower($this->requestMethod), array('put', 'delete')))
+        {
+            $curlOptions[CURLOPT_CUSTOMREQUEST] = $this->requestMethod;
+        }
+
+        $options = $curlOptions + array(
+            CURLOPT_HTTPHEADER => $header,
+            CURLOPT_HEADER => false,
+            CURLOPT_URL => $this->url,
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_TIMEOUT => 10,
+        );
+
+        if (!is_null($postfields))
+        {
+            $options[CURLOPT_POSTFIELDS] = http_build_query($postfields, '', '&');
+        }
+        else
+        {
+            if ($getfield !== '')
+            {
+                $options[CURLOPT_URL] .= $getfield;
+            }
+        }
+
+        $feed = curl_init();
+        curl_setopt_array($feed, $options);
+        $json = curl_exec($feed);
+
+        $this->httpStatusCode = curl_getinfo($feed, CURLINFO_HTTP_CODE);
+
+        if (($error = curl_error($feed)) !== '')
+        {
+            curl_close($feed);
+
+            throw new \Exception($error);
+        }
+
+        curl_close($feed);
+
+        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)
+        {
+            $return[] = rawurlencode($key) . '=' . rawurlencode($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(array $oauth)
+    {
+        $return = 'Authorization: OAuth ';
+        $values = array();
+
+        foreach($oauth as $key => $value)
+        {
+            if (in_array($key, array('oauth_consumer_key', 'oauth_nonce', 'oauth_signature',
+                'oauth_signature_method', 'oauth_timestamp', 'oauth_token', 'oauth_version'))) {
+                $values[] = "$key=\"" . rawurlencode($value) . "\"";
+            }
+        }
+
+        $return .= implode(', ', $values);
+        return $return;
+    }
+
+    /**
+     * Helper method to perform our request
+     *
+     * @param string $url
+     * @param string $method
+     * @param string $data
+     * @param array  $curlOptions
+     *
+     * @throws \Exception
+     *
+     * @return string The json response from the server
+     */
+    public function request($url, $method = 'get', $data = null, $curlOptions = array())
+    {
+        if (strtolower($method) === 'get')
+        {
+            $this->setGetfield($data);
+        }
+        else
+        {
+            $this->setPostfields($data);
+        }
+
+        return $this->buildOauth($url, $method)->performRequest(true, $curlOptions);
+    }
+
+    /**
+     * Get the HTTP status code for the previous request
+     *
+     * @return integer
+     */
+    public function getHttpStatusCode()
+    {
+        return $this->httpStatusCode;
+    }
+}

src/StatusTwitter.php

@@ -8,7 +8,8 @@
 
 namespace Drupal\statusmessage;
 
-require_once(DRUPAL_ROOT .'/vendor/autoload.php');
+//require_once DRUPAL_ROOT .'/vendor/autoload.php';
+require_once __DIR__ . './../includes/TwitterAPIExchange.php';
 
 use TwitterAPIExchange;
 use Drupal\statusmessage\Entity;