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<?php |
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declare(strict_types=1); |
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namespace Smoren\Validator\Models; |
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use Smoren\Validator\Exceptions\FormInvalidConfigError; |
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use Smoren\Validator\Exceptions\FormValidationError; |
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use Smoren\Validator\Exceptions\ValidationError; |
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use Smoren\Validator\Factories\Value; |
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use Smoren\Validator\Interfaces\FormInterface; |
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use Smoren\Validator\Interfaces\MixedRuleInterface; |
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abstract class Form implements FormInterface |
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{ |
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/** |
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* @var array<string> |
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*/ |
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protected array $allowedAttributes = []; |
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/** |
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* @var array<string, MixedRuleInterface> |
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*/ |
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protected array $attributeRules = []; |
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/** |
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* {@inheritDoc} |
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*/ |
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public static function create(array $source): FormInterface |
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{ |
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return new static($source); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function validate(): void |
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{ |
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$errorMap = []; |
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foreach ($this->getAttributes() as $attrName => $attrValue) { |
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try { |
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$this->attributeRules[$attrName]->validate($attrValue); |
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} catch (ValidationError $e) { |
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$errorMap[$attrName] = $e; |
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} |
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} |
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if (\count($errorMap) > 0) { |
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throw new FormValidationError(static::class, $errorMap); |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getAttributes(): array |
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{ |
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$result = []; |
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foreach ($this->allowedAttributes as $attrName) { |
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$result[$attrName] = $this->{$attrName}; |
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} |
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return $result; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function setAttributes(array $source): void |
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{ |
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foreach ($this->allowedAttributes as $attrName) { |
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if (\array_key_exists($attrName, $source)) { |
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$this->{$attrName} = $source[$attrName]; |
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} |
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} |
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} |
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/** |
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* @return array<array{array<string>, MixedRuleInterface}> |
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*/ |
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abstract protected function getRules(): array; |
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/** |
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* @return void |
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*/ |
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protected function registerAttributes(): void |
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{ |
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$reflector = new \ReflectionClass($this); |
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foreach ($reflector->getProperties(\ReflectionProperty::IS_PUBLIC) as $prop) { |
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$attrName = $prop->getName(); |
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$this->allowedAttributes[] = $attrName; |
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} |
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} |
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/** |
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* @return void |
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*/ |
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protected function registerRules(): void |
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{ |
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/** @var array<string, array<MixedRuleInterface>> $attributeRulesMap */ |
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$attributeRulesMap = []; |
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foreach ($this->allowedAttributes as $attrName) { |
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$attributeRulesMap[$attrName] = []; |
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} |
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foreach ($this->getRules() as [$attrNames, $rule]) { |
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if (!($rule instanceof MixedRuleInterface)) { |
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$className = MixedRuleInterface::class; |
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throw new FormInvalidConfigError( |
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"Some rule is not an instance of '{$className}'", |
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static::class |
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); |
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} |
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foreach ($attrNames as $attrName) { |
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if (!\array_key_exists($attrName, $attributeRulesMap)) { |
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throw new FormInvalidConfigError( |
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"Attribute '{$attrName}' is not allowed in form", |
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static::class |
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); |
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} |
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$attributeRulesMap[$attrName][] = $rule; |
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} |
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} |
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foreach ($attributeRulesMap as $attrName => $rules) { |
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if (\count($rules) === 1) { |
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$this->attributeRules[$attrName] = $rules[0]; |
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} elseif (\count($rules) > 1) { |
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$this->attributeRules[$attrName] = Value::allOf($rules); |
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} else { |
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throw new FormInvalidConfigError( |
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"No rules specified for attribute '{$attrName}'", |
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static::class |
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); |
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} |
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} |
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} |
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/** |
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* @param array<string, mixed> $source |
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*/ |
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final protected function __construct(array $source) |
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{ |
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$this->registerAttributes(); |
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$this->registerRules(); |
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$this->setAttributes($source); |
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} |
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} |
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Smoren /
validator-php
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