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<?php |
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namespace Monooso\Apposite\Rules; |
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use Illuminate\Contracts\Validation\Rule; |
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use Illuminate\Contracts\Validation\Validator as ValidatorContract; |
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use Illuminate\Support\Facades\Validator; |
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abstract class Apply implements Rule |
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{ |
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/** @var bool */ |
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protected $shouldApply; |
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/** @var array */ |
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protected $messages; |
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/** @var array|string */ |
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protected $rules; |
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/** |
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* Initialise the custom rule |
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* |
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* @param bool|callable $conditional |
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* @param array|string $rules |
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*/ |
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public function __construct($conditional, $rules) |
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{ |
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$this->reset(); |
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$this->rules = $rules; |
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$this->shouldApply = (bool)(is_callable($conditional) ? $conditional() : $conditional); |
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} |
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/** |
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* Reset the instance variables |
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*/ |
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protected function reset() |
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{ |
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$this->shouldApply = false; |
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$this->messages = []; |
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$this->rules = []; |
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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 $value |
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* |
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* @return bool |
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*/ |
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public function passes($attribute, $value): bool |
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{ |
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$this->messages = $this->validateIf($this->shouldApply, $this->makeValidator($attribute, $value)); |
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return count($this->messages) === 0; |
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} |
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/** |
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* Run the given validator, if the conditional evaluates to true |
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* |
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* @param bool $shouldApply |
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* @param ValidatorContract $validator |
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* |
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* @return array |
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*/ |
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protected function validateIf(bool $shouldApply, ValidatorContract $validator): array |
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{ |
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return ($shouldApply && $validator->fails()) ? $validator->errors()->all() : []; |
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} |
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/** |
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* Build the validator instance, to validate the given attribute and value |
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* |
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* @param string $attribute |
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* @param mixed $value |
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* |
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* @return ValidatorContract |
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*/ |
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protected function makeValidator(string $attribute, $value): ValidatorContract |
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{ |
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return Validator::make( |
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$this->makeValidatorDataArray($attribute, $value), |
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$this->makeValidatorRulesArray($attribute, $this->getRules()) |
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); |
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} |
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/** |
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* Build the validator data array |
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* |
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* @param string $attribute |
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* @param mixed $value |
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* |
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* @return array |
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*/ |
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protected function makeValidatorDataArray(string $attribute, $value): array |
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{ |
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return [$attribute => $value]; |
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} |
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/** |
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* Build the validator rules array |
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* |
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* @param string $attribute |
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* @param array|string $rules |
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* |
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* @return array |
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*/ |
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protected function makeValidatorRulesArray(string $attribute, $rules): array |
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{ |
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return [$attribute => $rules]; |
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} |
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/** |
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* Get the validation rules to apply |
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* |
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* @return array|string |
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*/ |
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protected function getRules() |
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{ |
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return $this->rules; |
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} |
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/** |
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* Get the validation error messages |
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* |
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* @return array |
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*/ |
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public function message() |
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{ |
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return $this->messages; |
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} |
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} |
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monooso /
apposite
