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<?php |
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namespace Telkins\Validation; |
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use Illuminate\Contracts\Validation\Rule; |
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use Illuminate\Support\Facades\Validator; |
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use Telkins\Validation\Contracts\FieldRuleSetContract; |
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/** |
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* Source/inspiration: https://medium.com/@juampi92/laravel-5-5-validation-ruleception-rule-inside-rule-2762d2cf4471 |
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*/ |
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abstract class AbstractFieldRuleSet implements Rule, FieldRuleSetContract |
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{ |
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protected $data = []; |
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protected $except = []; |
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protected $validator; |
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public function __construct(array $data = []) |
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{ |
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$this->data = $data; |
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} |
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/** |
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* Use the rule set without the specified rules. |
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* |
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* @param mixed $rules |
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* @return self |
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*/ |
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public function except($rules): self |
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{ |
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$this->except = ! is_array($rules) ? func_get_args() : $rules; |
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return $this; |
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} |
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/** |
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* Determine if the validation rule passes. |
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* |
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* @param string $attribute |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function passes($attribute, $value) |
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{ |
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return $this->validate($value, $this->rules(), $attribute); |
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} |
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abstract public function rules() : array; |
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/** |
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* @param mixed $value |
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* @param array|string|Rule $rules |
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* @param string $name Name of the property (optional) |
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* |
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* @return boolean |
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*/ |
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protected function validate($value, $rules, $name = 'variable') |
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{ |
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$rules = $this->prepareRules($rules); |
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$data = empty($this->data) ? [$name => $value] : $this->data; |
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$this->validator = Validator::make($data, [$name => $rules]); |
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return $this->validator->passes(); |
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} |
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/** |
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* Prepare the rules. |
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* |
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* @param mixed $rules |
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* @return array |
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*/ |
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protected function prepareRules($rules): array |
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{ |
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if (!is_string($rules) && !is_array($rules)) { |
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$rules = [$rules]; |
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} |
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return collect($rules) |
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->reject(function ($rule) { |
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return in_array($rule, $this->except); |
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})->toArray(); |
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} |
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/** |
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* Get the validation error message. |
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* |
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* @return string |
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*/ |
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public function message() |
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{ |
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$errors = $this->validator->errors(); |
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if ($errors->any()) { |
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return $errors->first(); |
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} |
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return 'The :attribute is not valid.'; |
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} |
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} |
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telkins /
laravel-validation-rulesets
