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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\Module\smartattributes\Auth\Process; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\Auth; |
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/** |
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* Filter to set name in a smart way, based on available name attributes. |
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* |
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* @package SimpleSAMLphp |
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*/ |
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class SmartName extends Auth\ProcessingFilter |
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{ |
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/** |
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* @param array $attributes |
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* @return string|null |
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*/ |
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private function getFullName(array $attributes): ?string |
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{ |
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if (isset($attributes['displayName'])) { |
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return $attributes['displayName'][0]; |
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} |
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if (isset($attributes['cn'])) { |
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if (count(explode(' ', $attributes['cn'][0])) > 1) { |
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return $attributes['cn'][0]; |
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} |
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} |
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if (isset($attributes['sn']) && isset($attributes['givenName'])) { |
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return $attributes['givenName'][0] . ' ' . $attributes['sn'][0]; |
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} |
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if (isset($attributes['cn'])) { |
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return $attributes['cn'][0]; |
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} |
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if (isset($attributes['sn'])) { |
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return $attributes['sn'][0]; |
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} |
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if (isset($attributes['givenName'])) { |
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return $attributes['givenName'][0]; |
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} |
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if (isset($attributes['eduPersonPrincipalName'])) { |
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$localname = $this->getLocalUser($attributes['eduPersonPrincipalName'][0]); |
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if (isset($localname)) { |
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return $localname; |
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} |
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} |
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return null; |
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} |
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/** |
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* @param string $userid |
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* @return string|null |
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*/ |
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private function getLocalUser(string $userid): ?string |
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{ |
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if (strpos($userid, '@') === false) { |
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return null; |
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} |
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$decomposed = explode('@', $userid); |
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if (count($decomposed) === 2) { |
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return $decomposed[0]; |
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} |
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return null; |
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} |
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/** |
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* Apply filter to add or replace attributes. |
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* |
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* Add or replace existing attributes with the configured values. |
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* |
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* @param array &$state The current request |
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*/ |
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public function process(array &$state): void |
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{ |
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Assert::keyExists($state, 'Attributes'); |
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$attributes = &$state['Attributes']; |
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$fullname = $this->getFullName($attributes); |
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if (isset($fullname)) { |
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$state['Attributes']['smartname-fullname'] = [$fullname]; |
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} |
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} |
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} |
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simplesamlphp /
simplesamlphp-module-smartattributes
