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<?php |
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/** |
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* Copyright (c) 2011-2012 Andreas Heigl<[email protected]> |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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* @category HybridAuth |
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* @author Andreas Heigl<[email protected]> |
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* @copyright 2011-2012 Andreas Heigl |
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* @license http://www.opesource.org/licenses/mit-license.php MIT-License |
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* @version 0.0 |
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* @since 05.12.2012 |
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* @link http://github.com/heiglandreas/OrgHeiglHybridAuth |
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*/ |
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namespace OrgHeiglHybridAuth\View\Helper; |
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use OrgHeiglHybridAuth\UserToken; |
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use Zend\View\Helper\AbstractHelper; |
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use Zend\View\Helper\Url; |
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use Zend\ServiceManager\ServiceLocatorAwareInterface; |
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/** |
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* A view helper that either generates a link to a login-widget or a logout-link |
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* |
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* @category HybridAuth |
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* @author Andreas Heigl<[email protected]> |
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* @copyright 2011-2012 Andreas Heigl |
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* @license http://www.opesource.org/licenses/mit-license.php MIT-License |
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* @version 0.0 |
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* @since 05.12.2012 |
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* @link http://github.com/heiglandreas/OrgHeiglHybridAuth |
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*/ |
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class HybridAuth extends AbstractHelper |
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{ |
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protected $config; |
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protected $token; |
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protected $urlHelper; |
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public function __construct($config, UserToken $authToken, Url $urlHelper) |
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{ |
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$this->config = $config; |
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$this->token = $authToken; |
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$this->urlHelper = $urlHelper; |
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} |
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/** |
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* create a link to either |
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* |
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* @param string $provider The provider to be used |
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* @param string $route The route to redirect to |
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* |
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* @return string |
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*/ |
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public function __invoke($provider = null, $route = '') |
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{ |
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$route = base64_encode($route); |
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$providers = (array) $this->config['backend']; |
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$urlHelper = $this->urlHelper; |
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if ($this->token->isAuthenticated()) { |
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// Display Logged in information |
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$user = sprintf($this->config['logoffstring'], $this->token->getDisplayName()); |
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$link = $urlHelper( |
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'hybridauth/logout', |
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['redirect' => $route] |
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); |
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$link = sprintf($this->config['link'], $user, $link); |
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return sprintf($this->config['logoffcontainer'], $link); |
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} |
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if (null !== $provider && in_array($provider, $providers)) { |
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return $urlHelper( |
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'hybridauth/login', |
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array('redirect' => $route, 'provider' => $provider) |
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); |
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} |
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if (1 == count($providers)) { |
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return sprintf( |
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$this->config['item'], |
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sprintf( |
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$this->config['link'], |
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sprintf( |
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$this->config['loginstring'], |
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' using ' . current($providers) |
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), |
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$urlHelper( |
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'hybridauth/login', |
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[ |
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'redirect' => $route, |
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'provider' => strtolower(current($providers)), |
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] |
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) |
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), |
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null |
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); |
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} |
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$xhtml = array(); |
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foreach ($providers as $name => $backend) { |
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$link = $urlHelper( |
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'hybridauth/login', |
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[ |
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'redirect' => $route, |
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'provider' => $backend |
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] |
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); |
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$xhtml[] = sprintf( |
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$this->config['item'], |
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sprintf( |
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$this->config['link'], |
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(is_string($name)?$name:$backend), |
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$link |
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), |
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$this->config['itemAttribs'] |
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); |
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} |
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return sprintf( |
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$this->config['logincontainer'], |
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sprintf( |
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$this->config['loginstring'], |
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' using' |
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), |
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sprintf( |
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$this->config['itemlist'], |
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implode("\n",$xhtml), |
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$this->config['listAttribs'] |
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) |
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); |
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} |
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/** |
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* Get the backends |
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* |
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* @return array |
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*/ |
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public function getBackends($backends = null) |
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{ |
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if (null === $backends) { |
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$backends = $this->config['backend']; |
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} |
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$backends = (array) $backends; |
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return $backends; |
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} |
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} |
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heiglandreas /
HybridAuth
