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120 lines
2.8 KiB
120 lines
2.8 KiB
6 years ago
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<?php
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namespace TwitterPhp\Connection;
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/**
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* Class Base
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* @package TwitterPhp
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* @subpackage Connection
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*/
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abstract class Base
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{
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/**
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* Url for Twitter api
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*/
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const TWITTER_API_URL = 'https://api.twitter.com';
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/**
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* Twitter URL that authenticates bearer tokens
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*/
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const TWITTER_API_AUTH_URL = 'https://api.twitter.com/oauth2/token/';
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/**
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* Version of Twitter api
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*/
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const TWITTER_API_VERSION = '1.1';
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/**
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* Timeout value for curl connections
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*/
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const DEFAULT_TIMEOUT = 10;
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/**
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* METHOD GET
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*/
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const METHOD_GET = 'GET';
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/**
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* METHOD POST
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*/
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const METHOD_POST = 'POST';
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/**
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* @param string $url
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* @param array $parameters
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* @param $method
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* @return array
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*/
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abstract protected function _buildHeaders($url,array $parameters = null,$method);
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/**
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* Do GET request to Twitter api
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*
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* @link https://dev.twitter.com/docs/api/1.1
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*
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* @param $resource
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* @param array $parameters
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* @return mixed
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*/
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public function get($resource, array $parameters = array())
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{
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$url = $this->_prepareUrl($resource);
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$headers = $this->_buildHeaders($url,$parameters,self::METHOD_GET);
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$url = $url . '?' . http_build_query($parameters);
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$curlParams = array (
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CURLOPT_URL => $url,
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CURLOPT_HTTPHEADER => $headers
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);
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return $this->_callApi($curlParams);
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}
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/**
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* Do POST request to Twitter api
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*
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* @link https://dev.twitter.com/docs/api/1.1
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*
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* @param $resource
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* @param array $parameters
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* @return mixed
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*/
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public function post($resource, array $parameters = array())
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{
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$url = $this->_prepareUrl($resource);
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$headers = $this->_buildHeaders($url,$parameters,self::METHOD_POST);
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$curlParams = array (
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CURLOPT_URL => $url,
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CURLOPT_POST => 1,
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CURLOPT_POSTFIELDS => $parameters,
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CURLOPT_HTTPHEADER => $headers
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);
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return $this->_callApi($curlParams);
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}
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/**
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* Call Twitter api
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*
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* @param array $params
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* @return array
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*/
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protected function _callApi(array $params)
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{
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$curl = curl_init();
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curl_setopt_array($curl,$params);
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curl_setopt($curl, CURLOPT_HEADER, 0);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, self::DEFAULT_TIMEOUT);
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$response = curl_exec($curl);
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return json_decode($response,true);
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}
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/**
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* @param string $resource
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* @return string
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*/
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private function _prepareUrl($resource)
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{
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return self::TWITTER_API_URL . '/' . self::TWITTER_API_VERSION . '/' . ltrim($resource,'/') . '.json';
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}
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}
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