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<?php |
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declare(strict_types=1); |
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namespace Albert221\Validation; |
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use ArrayAccess; |
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use OutOfBoundsException; |
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use OutOfRangeException; |
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class ValidationState implements ArrayAccess |
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{ |
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const FLAT = 0; |
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const GROUPED = 1; |
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/** |
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* @var Verdict[] |
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*/ |
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private $verdicts; |
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/** |
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* ValidationState constructor. |
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* |
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* @param array $verdicts |
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*/ |
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public function __construct(array $verdicts) |
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{ |
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$this->verdicts = $verdicts; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isValid(): bool |
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{ |
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foreach ($this->verdicts as $verdict) { |
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if (!$verdict->passes()) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @param int $strategy |
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* |
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* @return Verdict[] |
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*/ |
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public function all(int $strategy = self::FLAT): array |
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{ |
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if (self::FLAT === $strategy) { |
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return $this->verdicts; |
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} |
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$array = []; |
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foreach ($this->verdicts as $verdict) { |
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$array[$verdict->getField()->getName()] = $verdict; |
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} |
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return $array; |
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} |
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/** |
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* @param string $name |
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* |
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* @return bool |
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*/ |
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public function isFieldValid(string $name): bool |
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{ |
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$doesExist = false; |
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foreach ($this->verdicts as $verdict) { |
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if ($name !== $verdict->getField()->getName()) { |
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continue; |
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} |
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$doesExist = true; |
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if (!$verdict->passes()) { |
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return false; |
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} |
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} |
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if (!$doesExist) { |
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throw new \InvalidArgumentException(sprintf( |
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'Field with name "%s" does not exist.', |
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$name |
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)); |
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} |
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return true; |
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} |
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/** |
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* @param string $name |
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* |
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* @return Verdict[] |
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*/ |
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public function field(string $name): array |
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{ |
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$verdicts = []; |
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foreach ($this->verdicts as $verdict) { |
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if ($name === $verdict->getField()->getName()) { |
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$verdicts[] = $verdict; |
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} |
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} |
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return $verdicts; |
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} |
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/** |
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* @param int|string $offset |
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* |
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* @return bool |
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*/ |
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public function offsetExists($offset): bool |
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{ |
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if (is_int($offset)) { |
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return isset($this->verdicts[$offset]); |
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} |
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if (!is_string($offset)) { |
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throw new OutOfRangeException(sprintf( |
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'Offset should be an integer index for FLAT strategy or string for GROUPED, %s given.', |
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is_scalar($offset) ? gettype($offset): get_class($offset) |
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)); |
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} |
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foreach ($this->verdicts as $verdict) { |
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if ($offset === $verdict->getField()->getName()) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @param int|string $offset |
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* |
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* @return array |
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*/ |
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public function offsetGet($offset): array |
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{ |
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if (!$this->offsetExists($offset)) { |
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throw new OutOfBoundsException(sprintf( |
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'Item with offset "%s" does not exist.', |
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$offset |
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)); |
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} |
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if (is_int($offset)) { |
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return $this->all()[$offset]; |
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} |
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return $this->field($offset); |
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} |
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public function offsetSet($offset, $value) |
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{ |
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// You cannot set any value. |
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} |
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public function offsetUnset($offset) |
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{ |
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// You cannot unset any value. |
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} |
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} |
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Albert221 /
validation
