<?php
namespace MailPoetVendor\Symfony\Component\Validator\Constraints;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Symfony\Component\Validator\Constraint;
use MailPoetVendor\Symfony\Component\Validator\Exception\ConstraintDefinitionException;
#[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
class Collection extends Composite
{
 public const MISSING_FIELD_ERROR = '2fa2158c-2a7f-484b-98aa-975522539ff8';
 public const NO_SUCH_FIELD_ERROR = '7703c766-b5d5-4cef-ace7-ae0dd82304e9';
 protected static $errorNames = [self::MISSING_FIELD_ERROR => 'MISSING_FIELD_ERROR', self::NO_SUCH_FIELD_ERROR => 'NO_SUCH_FIELD_ERROR'];
 public $fields = [];
 public $allowExtraFields = \false;
 public $allowMissingFields = \false;
 public $extraFieldsMessage = 'This field was not expected.';
 public $missingFieldsMessage = 'This field is missing.';
 public function __construct($fields = null, ?array $groups = null, $payload = null, ?bool $allowExtraFields = null, ?bool $allowMissingFields = null, ?string $extraFieldsMessage = null, ?string $missingFieldsMessage = null)
 {
 if (self::isFieldsOption($fields)) {
 $fields = ['fields' => $fields];
 }
 parent::__construct($fields, $groups, $payload);
 $this->allowExtraFields = $allowExtraFields ?? $this->allowExtraFields;
 $this->allowMissingFields = $allowMissingFields ?? $this->allowMissingFields;
 $this->extraFieldsMessage = $extraFieldsMessage ?? $this->extraFieldsMessage;
 $this->missingFieldsMessage = $missingFieldsMessage ?? $this->missingFieldsMessage;
 }
 protected function initializeNestedConstraints()
 {
 parent::initializeNestedConstraints();
 if (!\is_array($this->fields)) {
 throw new ConstraintDefinitionException(\sprintf('The option "fields" is expected to be an array in constraint "%s".', __CLASS__));
 }
 foreach ($this->fields as $fieldName => $field) {
 // the XmlFileLoader and YamlFileLoader pass the field Optional
 // and Required constraint as an array with exactly one element
 if (\is_array($field) && 1 == \count($field)) {
 $this->fields[$fieldName] = $field = $field[0];
 }
 if (!$field instanceof Optional && !$field instanceof Required) {
 $this->fields[$fieldName] = new Required($field);
 }
 }
 }
 public function getRequiredOptions()
 {
 return ['fields'];
 }
 protected function getCompositeOption()
 {
 return 'fields';
 }
 private static function isFieldsOption($options) : bool
 {
 if (!\is_array($options)) {
 return \false;
 }
 foreach ($options as $optionOrField) {
 if ($optionOrField instanceof Constraint) {
 return \true;
 }
 if (null === $optionOrField) {
 continue;
 }
 if (!\is_array($optionOrField)) {
 return \false;
 }
 if ($optionOrField && !($optionOrField[0] ?? null) instanceof Constraint) {
 return \false;
 }
 }
 return \true;
 }
}