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<?php |
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|
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namespace Intervention\HttpAuth; |
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|
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use Exception; |
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|
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class Environment |
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{ |
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/** |
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* Available auth tokens |
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* |
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* @var array |
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*/ |
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protected $tokenClassnames = [ |
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Token\PhpAuthUser::class, |
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Token\HttpAuthentification::class, |
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Token\RedirectHttpAuthorization::class, |
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Token\PhpAuthDigest::class, |
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Token\HttpAuthorization::class, |
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]; |
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|
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/** |
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* Get first active auth token from all available tokens |
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* |
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* @return TokenInterface |
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*/ |
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public function getToken(): TokenInterface |
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{ |
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foreach ($this->tokenClassnames as $classname) { |
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if ($auth = $this->getActiveTokenOrNull($classname)) { |
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return $auth; |
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} |
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} |
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|
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return new Token\NullToken(); |
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} |
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|
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/** |
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* Try to parse auth token from given classname. Returns token object |
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* if token is active and could be parsed or null. |
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* |
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* @param string $classname |
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* @return TokenInterface|null |
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*/ |
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private function getActiveTokenOrNull($classname) |
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{ |
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try { |
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$auth = new $classname(); |
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} catch (Exception $e) { |
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$auth = null; |
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} |
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|
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return $auth; |
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} |
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} |
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|
