> oauth是一种身份验证协议,提供了一种简单,更安全,更安全的方式来发布和与受保护的数据进行交互。它允许用户批准应用程序代表他们行动而无需共享密码。
编码PHP类
>逐步指南创建Twitter应用程序和获取API键,请访问hostoople.com
>
创建PHP类,并包括将存储各种参数的属性。这些在下面概述了。<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>
构造函数将接受您的Twitter应用程序消费者(或API)密钥和秘密的数组,以及访问令牌和访问令牌秘密并将其保存到各自的属性中。
<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>接下来是将接受HTTP请求的GET或发布参数的方法。
<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()接受以下参数以创建签名基础字符串:请求URL,请求方法或HTTP动词和OAuth凭据(消费者密钥和秘密和秘密; access and; access token and秘密;以及get参数;以及get参数;这是一个get请求)。
<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()私有方法接受创建的签名碱基字符串来生成oauth签名。
<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()创建一个包含以下数据的数组并将其保存到OAuth_details属性,该属性将稍后由pertureization_header()用于生成授权标头。
> oauth_consumer_key - Twitter应用程序消费者密钥。
这是我们讨论的授权_header()方法的代码。
><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 $this; </span> <span>}</span>
> process_request()将使用wp_remote_get()或wp_remote_post()发送get或发布请求,并根据请求方法发送,然后随后使用wp_remote_retrieve_body()。
<span>/** </span><span> * Generate the authorization HTTP header </span><span> * <span>@return <span>string</span> </span></span><span> */ </span> <span>public function authorization_header() { </span> <span>$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 $header; </span> <span>}</span>请参阅本教程,以更好地了解WordPress HTTP API及其工作方式。
>最后,我们关闭了课程。
<span>/** </span><span> * Process and return the JSON result. </span><span> * </span><span> * <span>@return <span>string</span> </span></span><span> */ </span> <span>public function process_request() { </span> <span>$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( $response ); </span> <span>} </span> <span>}</span>
请注意:在set_post_fields()中
>示例:
<span>} // Twitter_API_WordPress</span>请参阅下面的类用法,以便更好地理解。
如何使用类
必须在WordPress插件的上下文中使用此类。它无法作为独立类,因为它需要WordPress http api才能工作。
<span>$SomeObject->getObjectOne()->getObjectTwo()</span>>
>获取最新推文的列表或集合,请按照下面的指南进行操作。 注意:https://api.twitter.com/1.1/statuses/user_timeline.json是检索最新推文数据的资源URL。
首先,创建一个访问键和令牌的数组。<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>
设置请求URL和方法,其中w3guy是您的Twitter用户名。
<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>最后,像这样处理请求。
>
<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 $this; </span> <span>}</span>如果一切顺利,变量$结果将使用您最近的推文的JSON数据填充。
例如,对于发布请求,说您要更新个人资料描述。
信用和资源
<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>该课程的结构和代码受到詹姆斯·马利森(James Mallison)的php twitter客户端的启发。
> oauth身份验证demystifified
> Twitter Oauth在方案上下文中的工作方式
经常询问有关Oauth,Twitter和WordPress HTTP API
的问题
>如何在WordPress站点上设置OAuth2?>在WordPress网站上设置OAuth2涉及安装和配置OAuth2插件。您可以从WordPress插件目录上的几个插件中进行选择。安装插件后,您需要使用OAuth2提供商的详细信息(包括客户端ID和客户端秘密)进行配置。您可能还需要设置重定向的URL和范围,具体取决于提供商的要求。>
> OAuth在Twitter API中的作用是什么?安全委派访问。它允许用户在不共享密码的情况下授予第三方应用程序访问其Twitter帐户。这意味着应用程序可以代表您与Twitter进行交互,执行诸如推文,阅读时间表和关注新用户之类的操作。oauth1.0和OAuth2.0之间有什么区别。但是,OAuth2.0是一个更加精简和强大的协议。它为开发人员提供了更大的灵活性,可用于各种平台上的应用程序,包括移动和桌面应用程序。另一方面,oauth1.0更复杂且灵活较低。 WordPress网站。这对于与外部API(例如Twitter API)进行交互可能很有用。要使用WordPress HTTP API,您需要使用wp_remote_get或wp_remote_post函数,传递在API端点的URL中。
>确保您的OAuth代币对于防止未经授权访问您的应用程序至关重要。您应该始终安全地存储代币,例如在安全数据库中,并且永远不要将其曝光在客户端代码中。您还应该实施令牌到期和刷新令牌,以确保即使令牌受到损害,也不能无限期地使用它。>
>如何使用Twitter API对问题进行故障排除?使用Twitter,API可以涉及检查应用程序的配置,确保您使用正确的API键,并检查您的应用程序不超过Twitter的速率限制。您还可以使用Twitter的API参考文档来了解API的预期行为并确定任何潜在问题。使用Miniorange OAuth 2.0服务器插件在WordPress中有什么好处? WordPress的Miniorange OAuth 2.0服务器插件提供了一种简单且安全的方法,可以在WordPress站点上设置OAuth2.0服务器。它支持多种赠款类型,包括授权代码,隐式,密码和客户端凭据,并且还支持JWT和SAML。这使其成为在您的WordPress网站上实现OAuth2.0的灵活和强大选择。
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