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<?php |
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declare(strict_types=1); |
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namespace Version\Comparison\Constraint; |
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use Version\Version; |
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use Version\Exception\InvalidCompositeConstraintException; |
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class CompositeConstraint implements Constraint |
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{ |
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public const OPERATOR_AND = 'AND'; |
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public const OPERATOR_OR = 'OR'; |
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/** @var string */ |
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protected $operator; |
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/** @var Constraint[] */ |
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protected $constraints; |
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public function __construct(string $operator, Constraint $constraint, Constraint ...$constraints) |
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{ |
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if (! in_array($operator, [self::OPERATOR_AND, self::OPERATOR_OR], true)) { |
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throw InvalidCompositeConstraintException::forUnsupportedOperator($operator); |
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} |
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$this->operator = $operator; |
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$this->constraints = array_merge([$constraint], $constraints); |
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} |
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public static function and(Constraint $constraint, Constraint ...$constraints): CompositeConstraint |
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{ |
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return new static(self::OPERATOR_AND, $constraint, ...$constraints); |
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} |
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3 |
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public static function or(Constraint $constraint, Constraint ...$constraints): CompositeConstraint |
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{ |
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return new static(self::OPERATOR_OR, $constraint, ...$constraints); |
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} |
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public function getOperator(): string |
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{ |
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return $this->operator; |
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} |
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public function getConstraints(): array |
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{ |
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return $this->constraints; |
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} |
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2 |
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public function assert(Version $version): bool |
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{ |
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if ($this->operator === self::OPERATOR_AND) { |
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return $this->assertAnd($version); |
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} |
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1 |
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return $this->assertOr($version); |
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} |
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1 |
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protected function assertAnd(Version $version): bool |
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{ |
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1 |
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foreach ($this->constraints as $constraint) { |
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1 |
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if (! $constraint->assert($version)) { |
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1 |
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return false; |
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} |
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} |
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1 |
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return true; |
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} |
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1 |
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protected function assertOr(Version $version): bool |
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{ |
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1 |
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foreach ($this->constraints as $constraint) { |
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1 |
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if ($constraint->assert($version)) { |
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return true; |
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} |
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} |
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1 |
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return false; |
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} |
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} |
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nikolaposa /
version
