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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Engelsystem\Http\Validation; |
| 6 | |
| 7 | use Illuminate\Support\Str; |
| 8 | use InvalidArgumentException; |
| 9 | use Respect\Validation\Exceptions\ComponentException; |
| 10 | use Respect\Validation\Validator as RespectValidator; |
| 11 | |
| 12 | class Validator |
| 13 | { |
| 14 | /** @var string[] */ |
| 15 | protected array $errors = []; |
| 16 | |
| 17 | protected array $data = []; |
| 18 | |
| 19 | protected array $mapping = [ |
| 20 | 'accepted' => 'Checked', |
| 21 | 'int' => 'IntVal', |
| 22 | 'float' => 'FloatVal', |
| 23 | 'required' => 'NotEmpty', |
| 24 | 'optional' => 'nullable', |
| 25 | ]; |
| 26 | |
| 27 | public function validate(array $data, array $rules): bool |
| 28 | { |
| 29 | $this->errors = []; |
| 30 | $this->data = []; |
| 31 | |
| 32 | $validData = []; |
| 33 | foreach ($rules as $fieldName => $rulesList) { |
| 34 | $v = new RespectValidator(); |
| 35 | $v->with('\\Engelsystem\\Http\\Validation\\Rules', true); |
| 36 | |
| 37 | $value = $data[$fieldName] ?? null; |
| 38 | $rulesList = is_array($rulesList) ? $rulesList : explode('|', $rulesList); |
| 39 | |
| 40 | // Configure the check to be run for every rule |
| 41 | foreach ($rulesList as $parameters) { |
| 42 | $parameters = is_array($parameters) ? $parameters : explode(':', $parameters); |
| 43 | $rule = array_shift($parameters); |
| 44 | $rule = Str::camel($rule); |
| 45 | $rule = $this->map($rule); |
| 46 | |
| 47 | // Handle empty/optional values |
| 48 | if ($rule == 'nullable') { |
| 49 | if (is_null($value) || $value === '') { |
| 50 | $validData[$fieldName] = null; |
| 51 | break; |
| 52 | } |
| 53 | |
| 54 | $validData[$fieldName] = $value; |
| 55 | continue; |
| 56 | } |
| 57 | |
| 58 | // Configure the validation |
| 59 | try { |
| 60 | $v = call_user_func_array([$v, $rule], $parameters); |
| 61 | } catch (ComponentException $e) { |
| 62 | throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e); |
| 63 | } |
| 64 | |
| 65 | // Run validation |
| 66 | if ($v->validate($value)) { |
| 67 | $validData[$fieldName] = $value; |
| 68 | } else { |
| 69 | $this->errors[$fieldName][] = implode('.', ['validation', $fieldName, $this->mapBack($rule)]); |
| 70 | } |
| 71 | |
| 72 | $v->removeRules(); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | $success = empty($this->errors); |
| 77 | if ($success) { |
| 78 | $this->data = $validData; |
| 79 | } |
| 80 | |
| 81 | return $success; |
| 82 | } |
| 83 | |
| 84 | protected function map(string $rule): string |
| 85 | { |
| 86 | return $this->mapping[$rule] ?? $rule; |
| 87 | } |
| 88 | |
| 89 | protected function mapBack(string $rule): string |
| 90 | { |
| 91 | $mapping = array_flip($this->mapping); |
| 92 | |
| 93 | return $mapping[$rule] ?? $rule; |
| 94 | } |
| 95 | |
| 96 | public function getData(): array |
| 97 | { |
| 98 | return $this->data; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * @return string[] |
| 103 | */ |
| 104 | public function getErrors(): array |
| 105 | { |
| 106 | return $this->errors; |
| 107 | } |
| 108 | |
| 109 | public function addErrors(array $errors): self |
| 110 | { |
| 111 | $this->errors = array_merge($this->errors, $errors); |
| 112 | |
| 113 | return $this; |
| 114 | } |
| 115 | } |