> oauth是一種身份驗證協議,提供了一種簡單,更安全,更安全的方式來發布和與受保護的數據進行交互。它允許用戶批准應用程序代表他們行動而無需共享密碼。
編碼PHP類
>逐步指南創建Twitter應用程序和獲取API鍵,請訪問hostoople.com
>
創建PHP類,並包括將存儲各種參數的屬性。這些在下面概述了。<span>class Twitter_API_WordPress { </span> <span>/** <span>@var <span>string</span> OAuth access token */</span> </span> <span>private $oauth_access_token; </span> <span>/** <span>@var <span>string</span> OAuth access token secrete */</span> </span> <span>private $oauth_access_token_secret; </span> <span>/** <span>@var <span>string</span> Consumer key */</span> </span> <span>private $consumer_key; </span> <span>/** <span>@var <span>string</span> consumer secret */</span> </span> <span>private $consumer_secret; </span> <span>/** <span>@var <span>array</span> POST parameters */</span> </span> <span>private $post_fields; </span> <span>/** <span>@var <span>string</span> GET parameters */</span> </span> <span>private $get_field; </span> <span>/** <span>@var <span>array</span> OAuth credentials */</span> </span> <span>private $oauth_details; </span> <span>/** <span>@var <span>string</span> Twitter's request URL */</span> </span> <span>private $request_url; </span> <span>/** <span>@var <span>string</span> Request method or HTTP verb */</span> </span> <span>private $request_method;</span>
構造函數將接受您的Twitter應用程序消費者(或API)密鑰和秘密的數組,以及訪問令牌和訪問令牌秘密並將其保存到各自的屬性中。
<span>/** Class constructor */ </span> <span>public function __construct( $settings ) { </span> <span>if ( ! isset( $settings['oauth_access_token'] ) </span> <span>|| ! isset( $settings['oauth_access_token_secret'] ) </span> <span>|| ! isset( $settings['consumer_key'] ) </span> <span>|| ! isset( $settings['consumer_secret'] ) </span> <span>) { </span> <span>return new WP_Error( 'twitter_param_incomplete', 'Make sure you are passing in the correct parameters' ); </span> <span>} </span> <span>$this->oauth_access_token = $settings['oauth_access_token']; </span> <span>$this->oauth_access_token_secret = $settings['oauth_access_token_secret']; </span> <span>$this->consumer_key = $settings['consumer_key']; </span> <span>$this->consumer_secret = $settings['consumer_secret']; </span> <span>}</span>接下來是將接受HTTP請求的GET或發布參數的方法。
<span>/** </span><span> * Store the POST parameters </span><span> * </span><span> * <span>@param <span>array</span> $array array of POST parameters </span></span><span> * </span><span> * <span>@return $this </span></span><span> */ </span> <span>public function set_post_fields( array $array ) { </span> <span>$this->post_fields = $array; </span> <span>return $this; </span> <span>} </span> <span>/** </span><span> * Store the GET parameters </span><span> * </span><span> * <span>@param $string </span></span><span> * </span><span> * <span>@return $this </span></span><span> */ </span> <span>public function set_get_field( $string ) { </span> <span>$this->getfield = $string; </span> <span>return $this; </span> <span>}</span>>私有方法_build_signature_base_string()接受以下參數以創建簽名基礎字符串:請求URL,請求方法或HTTP動詞和OAuth憑據(消費者密鑰和秘密和秘密; access and; access token and秘密;以及get參數;以及get參數;這是一個get請求)。
<span>/** </span><span> * Create a signature base string from list of arguments </span><span> * </span><span> * <span>@param <span>string</span> $request_url request url or endpoint </span></span><span> * <span>@param <span>string</span> $method HTTP verb </span></span><span> * <span>@param <span>array</span> $oauth_params Twitter's OAuth parameters </span></span><span> * </span><span> * <span>@return <span>string</span> </span></span><span> */ </span> <span>private function _build_signature_base_string( $request_url, $method, $oauth_params ) { </span> <span>// save the parameters as key value pair bounded together with '&' </span> <span>$string_params = array(); </span> <span>ksort( $oauth_params ); </span> <span>foreach ( $oauth_params as $key => $value ) { </span> <span>// convert oauth parameters to key-value pair </span> <span>$string_params[] = "<span><span>$key</span>=<span>$value</span>"</span>; </span> <span>} </span> <span>return "<span><span>$method</span>&"</span> . rawurlencode( $request_url ) . '&' . rawurlencode( implode( '&', $string_params ) ); </span> <span>}</span>_generate_oauth_signature()私有方法接受創建的簽名鹼基字符串來生成oauth簽名。
<span>private function _generate_oauth_signature( $data ) { </span> <span>// encode consumer and token secret keys and subsequently combine them using & to a query component </span> <span>$hash_hmac_key = rawurlencode( $this->consumer_secret ) . '&' . rawurlencode( $this->oauth_access_token_secret ); </span> <span>$oauth_signature = base64_encode( hash_hmac( 'sha1', $data, $hash_hmac_key, true ) ); </span> <span>return $oauth_signature; </span><span>}</span>> build_oauth()創建一個包含以下數據的數組並將其保存到OAuth_details屬性,該屬性將稍後由pertureization_header()用於生成授權標頭。
> oauth_consumer_key - Twitter應用程序消費者密鑰。
這是我們討論的授權_header()方法的代碼。
><span>/** </span><span> * Build, generate and include the OAuth signature to the OAuth credentials </span><span> * </span><span> * <span>@param <span>string</span> $request_url Twitter endpoint to send the request to </span></span><span> * <span>@param <span>string</span> $request_method Request HTTP verb eg GET or POST </span></span><span> * </span><span> * <span>@return $this </span></span><span> */ </span> <span>public function build_oauth( $request_url, $request_method ) { </span> <span>if ( ! in_array( strtolower( $request_method ), array( 'post', 'get' ) ) ) { </span> <span>return new WP_Error( 'invalid_request', 'Request method must be either POST or GET' ); </span> <span>} </span> <span>$oauth_credentials = array( </span> <span>'oauth_consumer_key' => $this->consumer_key, </span> <span>'oauth_nonce' => time(), </span> <span>'oauth_signature_method' => 'HMAC-SHA1', </span> <span>'oauth_token' => $this->oauth_access_token, </span> <span>'oauth_timestamp' => time(), </span> <span>'oauth_version' => '1.0' </span> <span>); </span> <span>if ( ! is_null( $this->get_field ) ) { </span> <span>// remove question mark(?) from the query string </span> <span>$get_fields = str_replace( '?', '', explode( '&', $this->get_field ) ); </span> <span>foreach ( $get_fields as $field ) { </span> <span>// split and add the GET key-value pair to the post array. </span> <span>// GET query are always added to the signature base string </span> <span>$split = explode( '=', $field ); </span> <span>$oauth_credentials[ $split[0] ] = $split[1]; </span> <span>} </span> <span>} </span> <span>// convert the oauth credentials (including the GET QUERY if it is used) array to query string. </span> <span>$signature = $this->_build_signature_base_string( $request_url, $request_method, $oauth_credentials ); </span> <span>$oauth_credentials['oauth_signature'] = $this->_generate_oauth_signature( $signature ); </span> <span>// save the request url for use by WordPress HTTP API </span> <span>$this->request_url = $request_url; </span> <span>// save the OAuth Details </span> <span>$this->oauth_details = $oauth_credentials; </span> <span>$this->request_method = $request_method; </span> <span>return $this; </span> <span>}</span>
> process_request()將使用wp_remote_get()或wp_remote_post()發送get或發布請求,並根據請求方法發送,然後隨後使用wp_remote_retrieve_body()。
<span>/** </span><span> * Generate the authorization HTTP header </span><span> * <span>@return <span>string</span> </span></span><span> */ </span> <span>public function authorization_header() { </span> <span>$header = 'OAuth '; </span> <span>$oauth_params = array(); </span> <span>foreach ( $this->oauth_details as $key => $value ) { </span> <span>$oauth_params[] = "<span><span>$key</span>=\""</span> . rawurlencode( $value ) . '"'; </span> <span>} </span> <span>$header .= implode( ', ', $oauth_params ); </span> <span>return $header; </span> <span>}</span>請參閱本教程,以更好地了解WordPress HTTP API及其工作方式。
>最後,我們關閉了課程。
<span>/** </span><span> * Process and return the JSON result. </span><span> * </span><span> * <span>@return <span>string</span> </span></span><span> */ </span> <span>public function process_request() { </span> <span>$header = $this->authorization_header(); </span> <span>$args = array( </span> <span>'headers' => array( 'Authorization' => $header ), </span> <span>'timeout' => 45, </span> <span>'sslverify' => false </span> <span>); </span> <span>if ( ! is_null( $this->post_fields ) ) { </span> <span>$args['body'] = $this->post_fields; </span> <span>$response = wp_remote_post( $this->request_url, $args ); </span> <span>return wp_remote_retrieve_body( $response ); </span> <span>} </span> <span>else { </span> <span>// add the GET parameter to the Twitter request url or endpoint </span> <span>$url = $this->request_url . $this->get_field; </span> <span>$response = wp_remote_get( $url, $args ); </span> <span>return wp_remote_retrieve_body( $response ); </span> <span>} </span> <span>}</span>
請注意:在set_post_fields()中
>示例:
<span>} // Twitter_API_WordPress</span>請參閱下面的類用法,以便更好地理解。
如何使用類
必須在WordPress插件的上下文中使用此類。它無法作為獨立類,因為它需要WordPress http api才能工作。
<span>$SomeObject->getObjectOne()->getObjectTwo()</span>>
>獲取最新推文的列表或集合,請按照下面的指南進行操作。 注意:https://api.twitter.com/1.1/statuses/user_timeline.json是檢索最新推文數據的資源URL。
首先,創建一個訪問鍵和令牌的數組。<span>class Twitter_API_WordPress { </span> <span>/** <span>@var <span>string</span> OAuth access token */</span> </span> <span>private $oauth_access_token; </span> <span>/** <span>@var <span>string</span> OAuth access token secrete */</span> </span> <span>private $oauth_access_token_secret; </span> <span>/** <span>@var <span>string</span> Consumer key */</span> </span> <span>private $consumer_key; </span> <span>/** <span>@var <span>string</span> consumer secret */</span> </span> <span>private $consumer_secret; </span> <span>/** <span>@var <span>array</span> POST parameters */</span> </span> <span>private $post_fields; </span> <span>/** <span>@var <span>string</span> GET parameters */</span> </span> <span>private $get_field; </span> <span>/** <span>@var <span>array</span> OAuth credentials */</span> </span> <span>private $oauth_details; </span> <span>/** <span>@var <span>string</span> Twitter's request URL */</span> </span> <span>private $request_url; </span> <span>/** <span>@var <span>string</span> Request method or HTTP verb */</span> </span> <span>private $request_method;</span>
設置請求URL和方法,其中w3guy是您的Twitter用戶名。
<span>/** Class constructor */ </span> <span>public function __construct( $settings ) { </span> <span>if ( ! isset( $settings['oauth_access_token'] ) </span> <span>|| ! isset( $settings['oauth_access_token_secret'] ) </span> <span>|| ! isset( $settings['consumer_key'] ) </span> <span>|| ! isset( $settings['consumer_secret'] ) </span> <span>) { </span> <span>return new WP_Error( 'twitter_param_incomplete', 'Make sure you are passing in the correct parameters' ); </span> <span>} </span> <span>$this->oauth_access_token = $settings['oauth_access_token']; </span> <span>$this->oauth_access_token_secret = $settings['oauth_access_token_secret']; </span> <span>$this->consumer_key = $settings['consumer_key']; </span> <span>$this->consumer_secret = $settings['consumer_secret']; </span> <span>}</span>最後,像這樣處理請求。
>
<span>/** </span><span> * Store the POST parameters </span><span> * </span><span> * <span>@param <span>array</span> $array array of POST parameters </span></span><span> * </span><span> * <span>@return $this </span></span><span> */ </span> <span>public function set_post_fields( array $array ) { </span> <span>$this->post_fields = $array; </span> <span>return $this; </span> <span>} </span> <span>/** </span><span> * Store the GET parameters </span><span> * </span><span> * <span>@param $string </span></span><span> * </span><span> * <span>@return $this </span></span><span> */ </span> <span>public function set_get_field( $string ) { </span> <span>$this->getfield = $string; </span> <span>return $this; </span> <span>}</span>如果一切順利,變量$結果將使用您最近的推文的JSON數據填充。
例如,對於發布請求,說您要更新個人資料描述。
信用和資源
<span>/** </span><span> * Create a signature base string from list of arguments </span><span> * </span><span> * <span>@param <span>string</span> $request_url request url or endpoint </span></span><span> * <span>@param <span>string</span> $method HTTP verb </span></span><span> * <span>@param <span>array</span> $oauth_params Twitter's OAuth parameters </span></span><span> * </span><span> * <span>@return <span>string</span> </span></span><span> */ </span> <span>private function _build_signature_base_string( $request_url, $method, $oauth_params ) { </span> <span>// save the parameters as key value pair bounded together with '&' </span> <span>$string_params = array(); </span> <span>ksort( $oauth_params ); </span> <span>foreach ( $oauth_params as $key => $value ) { </span> <span>// convert oauth parameters to key-value pair </span> <span>$string_params[] = "<span><span>$key</span>=<span>$value</span>"</span>; </span> <span>} </span> <span>return "<span><span>$method</span>&"</span> . rawurlencode( $request_url ) . '&' . rawurlencode( implode( '&', $string_params ) ); </span> <span>}</span>該課程的結構和代碼受到詹姆斯·馬利森(James Mallison)的php twitter客戶端的啟發。
> oauth身份驗證demystifified
> Twitter Oauth在方案上下文中的工作方式
經常詢問有關Oauth,Twitter和WordPress HTTP API
的問題
>如何在WordPress站點上設置OAuth2? >在WordPress網站上設置OAuth2涉及安裝和配置OAuth2插件。您可以從WordPress插件目錄上的幾個插件中進行選擇。安裝插件後,您需要使用OAuth2提供商的詳細信息(包括客戶端ID和客戶端秘密)進行配置。您可能還需要設置重定向的URL和範圍,具體取決於提供商的要求。>
> OAuth在Twitter API中的作用是什麼?安全委派訪問。它允許用戶在不共享密碼的情況下授予第三方應用程序訪問其Twitter帳戶。這意味著應用程序可以代表您與Twitter進行交互,執行諸如推文,閱讀時間表和關注新用戶之類的操作。oauth1.0和OAuth2.0之間有什麼區別。但是,OAuth2.0是一個更加精簡和強大的協議。它為開發人員提供了更大的靈活性,可用於各種平台上的應用程序,包括移動和桌面應用程序。另一方面,oauth1.0更複雜且靈活較低。 WordPress網站。這對於與外部API(例如Twitter API)進行交互可能很有用。要使用WordPress HTTP API,您需要使用wp_remote_get或wp_remote_post函數,傳遞在API端點的URL中。
>確保您的OAuth代幣對於防止未經授權訪問您的應用程序至關重要。您應該始終安全地存儲代幣,例如在安全數據庫中,並且永遠不要將其曝光在客戶端代碼中。您還應該實施令牌到期和刷新令牌,以確保即使令牌受到損害,也不能無限期地使用它。>
>如何使用Twitter API對問題進行故障排除?使用Twitter,API可以涉及檢查應用程序的配置,確保您使用正確的API鍵,並檢查您的應用程序不超過Twitter的速率限制。您還可以使用Twitter的API參考文檔來了解API的預期行為並確定任何潛在問題。使用Miniorange OAuth 2.0服務器插件在WordPress中有什麼好處? WordPress的Miniorange OAuth 2.0服務器插件提供了一種簡單且安全的方法,可以在WordPress站點上設置OAuth2.0服務器。它支持多種贈款類型,包括授權代碼,隱式,密碼和客戶端憑據,並且還支持JWT和SAML。這使其成為在您的WordPress網站上實現OAuth2.0的靈活和強大選擇。
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