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| 1 | <?php |
| 2 | |
| 3 | namespace App\Shared\Domain\Validation; |
| 4 | |
| 5 | use stdClass; |
| 6 | use Symfony\Component\Validator\Constraints\Valid; |
| 7 | |
| 8 | /** |
| 9 | * A collection of validation errors |
| 10 | * @see ValidationError |
| 11 | * |
| 12 | * @author Wilhelm Zwertvaegher |
| 13 | * |
| 14 | */ |
| 15 | class ValidationErrors |
| 16 | { |
| 17 | /** |
| 18 | * A list of errors, with a field as key |
| 19 | * The values are a list of ValidationError with an ErrorCode as key and a built ValidationError as value |
| 20 | * @var array<string, array<string, ValidationError>> $errors |
| 21 | * |
| 22 | */ |
| 23 | private array $errors = []; |
| 24 | |
| 25 | public function add(ValidationError $error): void |
| 26 | { |
| 27 | if (!isset($this->errors[$error->field()])) { |
| 28 | $this->errors[$error->field()] = []; |
| 29 | } |
| 30 | $this->addValidationError($error); |
| 31 | } |
| 32 | |
| 33 | public function hasErrors(): bool |
| 34 | { |
| 35 | return count($this->errors) > 0; |
| 36 | } |
| 37 | |
| 38 | /** |
| 39 | * @return array<string, array<string, ValidationError>> |
| 40 | */ |
| 41 | public function getErrors(): array |
| 42 | { |
| 43 | return $this->errors; |
| 44 | } |
| 45 | |
| 46 | private function addValidationError(ValidationError $error): void |
| 47 | { |
| 48 | // merge the ValidationError to keep details if provided |
| 49 | $lookupField = $error->field(); |
| 50 | $lookupCode = $error->code()->getCode(); |
| 51 | |
| 52 | if (isset($this->errors[$lookupField][$lookupCode])) { |
| 53 | $this->errors[$lookupField][$lookupCode]->merge($error); |
| 54 | } else { |
| 55 | // we create a new ValidationError to prevent original $error to be modified |
| 56 | // if it is merged with other ValidationError in the future |
| 57 | $addedError = new ValidationError($error->field(), $error->code(), $error->details()); |
| 58 | $this->errors[$lookupField][$lookupCode] = $addedError; |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | public function merge(ValidationErrors $validationErrors): void |
| 63 | { |
| 64 | foreach ($validationErrors->getErrors() as $field => $errors) { |
| 65 | if (!isset($this->errors[$field])) { |
| 66 | $this->errors[$field] = []; |
| 67 | } |
| 68 | foreach ($errors as $error) { |
| 69 | $this->addValidationError($error); |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | |
| 75 | public function __toString(): string |
| 76 | { |
| 77 | $result = 'ValidationErrors{errors='; |
| 78 | foreach ($this->errors as $field => $errors) { |
| 79 | $result .= '{field='.$field.', details={'; |
| 80 | |
| 81 | foreach ($errors as $code => $error) { |
| 82 | $result .= '{code:'.$code.', details:{'; |
| 83 | foreach ($error->details() as $key => $message) { |
| 84 | $result .= '{key:'.$key.', message:{'.$message.'}}'; |
| 85 | } |
| 86 | $result .= '}'; |
| 87 | } |
| 88 | $result .= '}'; |
| 89 | } |
| 90 | |
| 91 | return $result; |
| 92 | } |
| 93 | } |