198 lines
6.6 KiB
PHP
198 lines
6.6 KiB
PHP
<?php
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/**
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* @brief LinkedIn Login Handler
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* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
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* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
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* @license http://www.invisionpower.com/legal/standards/
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* @package IPS Social Suite
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* @since 20 Mar 2013
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS\Login;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* LinkedIn Login Handler
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*/
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class _Linkedin extends LoginAbstract
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{
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/**
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* @brief Icon
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*/
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public static $icon = 'linkedin';
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/**
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* Get Form
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*
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* @param string $url The URL for the login page
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* @param bool $ucp Is UCP? (as opposed to login form)
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* @return string
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*/
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public function loginForm( $url, $ucp=FALSE )
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{
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return \IPS\Theme::i()->getTemplate( 'login', 'core', 'global' )->linkedin( (string) \IPS\Http\Url::external( "https://www.linkedin.com/uas/oauth2/authorization" )->setQueryString( array(
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'response_type' => 'code',
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'client_id' => $this->settings['api_key'],
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'scope' => 'r_basicprofile r_emailaddress',
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'state' => ( $ucp ? 'ucp' : \IPS\Dispatcher::i()->controllerLocation ),
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'redirect_uri' => (string) \IPS\Http\Url::internal( 'applications/core/interface/linkedin/auth.php', 'none' ),
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) ) );
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}
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/**
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* Authenticate
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*
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* @param string $url The URL for the login page
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* @param \IPS\Member $member If we want to integrate this login method with an existing member, provide the member object
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* @return \IPS\Member
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* @throws \IPS\Login\Exception
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*/
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public function authenticate( $url, $member=NULL )
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{
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try
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{
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/* Get a token */
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$response = \IPS\Http\Url::external( "https://www.linkedin.com/uas/oauth2/accessToken?" . http_build_query( array(
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'grant_type' => 'authorization_code',
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'code' => \IPS\Request::i()->code,
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'redirect_uri' => (string) \IPS\Http\Url::internal( 'applications/core/interface/linkedin/auth.php', 'none' ),
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'client_id' => $this->settings['api_key'],
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'client_secret' => $this->settings['secret_key'],
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) ) )->request()->post()->decodeJson();
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if ( isset( $response['error'] ) or !isset( $response['access_token'] ) )
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{
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throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
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}
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/* Get user data */
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$userData = array();
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foreach ( \IPS\Http\Url::external( "https://api.linkedin.com/v1/people/~:(id,formatted-name,email-address)?oauth2_access_token={$response['access_token']}" )->request()->get()->decodeXml() as $k => $v )
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{
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$userData[ $k ] = (string) $v;
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}
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/* Find or create member */
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$member = $this->createOrUpdateAccount( $member ?: \IPS\Member::load( $userData['id'], 'linkedin_id' ), array(
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'linkedin_id' => $userData['id'],
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'linkedin_token' => $response['access_token'],
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), $this->settings['real_name'] ? $userData['formatted-name'] : NULL, $userData['email-address'], $response['access_token'], array( 'photo' => TRUE ) );
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/* Return */
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return $member;
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}
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catch ( \IPS\Http\Request\Exception $e )
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{
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throw new \IPS\Login\Exception( 'generic_error', \IPS\Login\Exception::INTERNAL_ERROR );
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}
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}
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/**
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* Link Account
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*
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* @param \IPS\Member $member The member
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* @param mixed $details Details as they were passed to the exception thrown in authenticate()
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* @return void
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*/
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public static function link( \IPS\Member $member, $details )
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{
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$userData = array();
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foreach ( \IPS\Http\Url::external( "https://api.linkedin.com/v1/people/~:(id,formatted-name,email-address)?oauth2_access_token={$details}" )->request()->get()->decodeXml() as $k => $v )
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{
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$userData[ $k ] = (string) $v;
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}
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$member->linkedin_id = $userData['id'];
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$member->linkedin_token = $details;
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$member->save();
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}
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/**
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* ACP Settings Form
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*
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* @param string $url URL to redirect user to after successful submission
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* @return array List of settings to save - settings will be stored to core_login_handlers.login_settings DB field
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* @code
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return array( 'savekey' => new \IPS\Helpers\Form\[Type]( ... ), ... );
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* @endcode
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*/
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public function acpForm()
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{
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\IPS\Output::i()->sidebar['actions'] = array(
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'help' => array(
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'title' => 'help',
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'icon' => 'question-circle',
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'link' => \IPS\Http\Url::ips( 'docs/login_linkedin' ),
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'target' => '_blank',
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'class' => ''
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),
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);
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return array(
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'api_key' => new \IPS\Helpers\Form\Text( 'login_linkedin_key', ( isset( $this->settings['api_key'] ) ) ? $this->settings['api_key'] : '', TRUE ),
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'secret_key' => new \IPS\Helpers\Form\Text( 'login_linkedin_secret', ( isset( $this->settings['secret_key'] ) ) ? $this->settings['secret_key'] : '', TRUE ),
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'real_name' => new \IPS\Helpers\Form\YesNo( 'login_real_name', ( isset( $this->settings['real_name'] ) ) ? $this->settings['real_name'] : FALSE, TRUE )
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);
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}
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/**
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* Test Settings
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*
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* @return bool
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* @throws \UnexpectedValueException If response code is not 200
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*/
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public function testSettings()
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{
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try
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{
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$response = \IPS\Http\Url::external( "https://www.linkedin.com/uas/oauth2/authorization" )->setQueryString( array(
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'response_type' => 'code',
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'client_id' => $this->settings['api_key'],
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'scope' => 'r_basicprofile r_emailaddress',
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'state' => \IPS\Session::i()->csrfKey,
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'redirect_uri' => \IPS\Settings::i()->base_url
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) )->request()->get();
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if ( $response->httpResponseCode != 200 )
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{
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throw new \InvalidArgumentException( \IPS\Member::loggedIn()->language()->addToStack('login_3p_bad', FALSE, array( 'sprintf' => array( \IPS\Member::loggedIn()->language()->addToStack('login_handler_Linkedin') ) ) ) );
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}
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}
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catch ( \IPS\Http\Request\Exception $e )
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{
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throw new \InvalidArgumentException( \IPS\Member::loggedIn()->language()->addToStack('login_3p_bad', FALSE, array( 'sprintf' => array( \IPS\Member::loggedIn()->language()->addToStack('login_handler_Linkedin') ) ) ) );
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}
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return TRUE;
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}
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/**
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* Can a member sign in with this login handler?
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* Used to ensure when a user disassociates a social login that they have some other way of logging in
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*
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* @param \IPS\Member $member The member
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* @return bool
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*/
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public function canProcess( \IPS\Member $member )
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{
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return ( $member->linkedin_id and $member->linkedin_token );
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}
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/**
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* Can a member change their email/password with this login handler?
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*
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* @param string $type 'email' or 'password'
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* @param \IPS\Member $member The member
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* @return bool
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*/
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public function canChange( $type, \IPS\Member $member )
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{
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return FALSE;
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}
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} |