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<?php |
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/** |
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* Copyright 2014 SURFnet bv |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace Surfnet\StepupBundle\Value; |
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use Surfnet\StepupBundle\Exception\DomainException; |
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use Surfnet\StepupBundle\Exception\InvalidArgumentException; |
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/** |
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* Value object representing the different LOAs that can be configured |
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*/ |
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class Loa |
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{ |
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/** |
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* The different levels |
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*/ |
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const LOA_1 = 1; |
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const LOA_2 = 2; |
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const LOA_3 = 3; |
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/** |
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* @var int |
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*/ |
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private $level; |
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/** |
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* @var string |
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*/ |
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private $identifier; |
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/** |
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* @param int $level |
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* @param string $identifier |
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*/ |
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public function __construct($level, $identifier) |
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{ |
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$possibleLevels = [self::LOA_1, self::LOA_2, self::LOA_3]; |
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if (!in_array($level, $possibleLevels, true)) { |
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throw new DomainException(sprintf( |
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'Unknown loa level "%s", known levels: "%s"', |
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is_object($level) ? get_class($level) : $level, |
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implode('", "', $possibleLevels) |
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)); |
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} |
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if (!is_string($identifier)) { |
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throw InvalidArgumentException::invalidType('string', 'identifier', $identifier); |
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} |
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$this->level = $level; |
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$this->identifier = $identifier; |
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} |
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/** |
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* @param string $identifier |
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* @return bool |
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*/ |
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public function isIdentifiedBy($identifier) |
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{ |
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return $this->identifier === $identifier; |
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} |
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/** |
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* @param int $level |
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* @return bool |
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*/ |
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public function levelIsLowerOrEqualTo($level) |
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{ |
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return $this->level <= $level; |
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} |
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/** |
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* @param int $level |
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* @return bool |
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*/ |
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public function levelIsHigherOrEqualTo($level) |
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{ |
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return $this->level >= $level; |
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} |
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/** |
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* @param Loa $loa |
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* @return bool |
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*/ |
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public function canSatisfyLoa(Loa $loa) |
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{ |
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return $loa->levelIsLowerOrEqualTo($this->level); |
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} |
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/** |
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* @param Loa $loa |
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* @return bool |
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*/ |
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public function equals(Loa $loa) |
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{ |
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return $this->level === $loa->level |
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&& $this->identifier === $loa->identifier; |
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} |
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/** |
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* @param int $loaLevel |
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* @return bool |
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*/ |
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public function isOfLevel($loaLevel) |
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{ |
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return $this->level === $loaLevel; |
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} |
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public function getLevel(): int |
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{ |
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return $this->level; |
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} |
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public function __toString() |
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{ |
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return $this->identifier; |
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} |
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} |
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OpenConext /
Stepup-bundle
