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<?php |
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namespace Larapie\Actions\Concerns; |
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use Illuminate\Contracts\Validation\Factory as ValidationFactory; |
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use Illuminate\Support\Arr; |
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use Illuminate\Validation\ValidationException; |
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use Illuminate\Validation\Validator; |
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use Larapie\Actions\Attribute; |
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trait ResolvesValidation |
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{ |
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protected $errorBag = 'default'; |
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/** |
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* @var Validator |
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*/ |
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protected $validator; |
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public function validate($rules = [], $messages = [], $customAttributes = []) |
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{ |
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return app(ValidationFactory::class) |
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->make($this->validationData(), $rules, $messages, $customAttributes) |
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->validate(); |
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} |
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public function buildRules() |
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{ |
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$rules = []; |
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foreach ($this->rules() as $key => $rule) { |
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if ($rule instanceof Attribute) { |
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$rule = $rule->getRules(); |
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} |
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$rules[$key] = $rule; |
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} |
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foreach ($this->includes() as $key => $included) { |
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if (!array_key_exists($key, $rules)) { |
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$rules[$key] = 'required'; |
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} |
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} |
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return $rules; |
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} |
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public function passesValidation() |
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{ |
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return $this->getValidatorInstance()->passes(); |
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} |
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public function setValidator(Validator $validator) |
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{ |
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$this->validator = $validator; |
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return $this; |
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} |
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public function validated(bool $recursive = true) |
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{ |
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return $recursive ? $this->filterRulesRecursively($this->validator->validated()) : $this->validator->validated(); |
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} |
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protected function filterRulesRecursively(array $data) |
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{ |
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//Dot notation makes it possible to parse nested values without recursion |
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$original = Arr::dot($data); |
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$filtered = []; |
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$rules = collect($this->buildRules()); |
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$keys = $rules->keys(); |
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$rules->each(function ($rules, $key) use ($original, $keys, &$filtered) { |
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//Allow for array or pipe-delimited rule-sets |
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if (is_string($rules)) { |
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$rules = explode('|', $rules); |
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} |
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//In case a rule requires an element to be an array, look for nested rules |
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$nestedRules = $keys->filter(function ($otherKey) use ($key) { |
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return (strpos($otherKey, "$key.") === 0); |
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}); |
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//If the input must be an array, default missing nested rules to a wildcard |
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if (in_array('array', $rules) && $nestedRules->isEmpty()) { |
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$key .= ".*"; |
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} |
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foreach ($original as $dotIndex => $element) { |
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//fnmatch respects wildcard asterisks |
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if (fnmatch($key, $dotIndex)) { |
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//array_set respects dot-notation, building out a normal array |
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array_set($filtered, $dotIndex, $element); |
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} |
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} |
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}); |
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return $filtered; |
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} |
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public function rules() |
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{ |
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return []; |
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} |
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public function messages() |
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{ |
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return []; |
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} |
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public function attributes() |
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{ |
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return []; |
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} |
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protected function resolveValidation() |
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{ |
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if (!$this->passesValidation()) { |
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$this->failedValidation(); |
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} |
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return $this; |
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} |
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protected function getValidatorInstance() |
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{ |
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if ($this->validator) { |
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return $this->validator; |
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} |
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$factory = app(ValidationFactory::class); |
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$validator = method_exists($this, 'validator') |
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? $this->validator($factory) |
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: $this->createDefaultValidator($factory); |
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if (method_exists($this, 'withValidator')) { |
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$this->resolveAndCall($this, 'withValidator', compact('validator')); |
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} |
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if (method_exists($this, 'afterValidator')) { |
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$validator->after(function ($validator) { |
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$this->resolveAndCall($this, 'afterValidator', compact('validator')); |
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}); |
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} |
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$this->setValidator($validator); |
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return $this->validator; |
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} |
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protected function createDefaultValidator(ValidationFactory $factory) |
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{ |
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return $factory->make( |
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$this->validationData(), $this->buildRules(), |
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$this->messages(), $this->attributes() |
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); |
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} |
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protected function failedValidation() |
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{ |
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throw (new ValidationException($this->validator)) |
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->errorBag($this->errorBag) |
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->redirectTo($this->getRedirectUrl()); |
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} |
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protected function getRedirectUrl() |
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{ |
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return redirect()->getUrlGenerator()->previous(); |
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} |
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protected function validationData() |
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{ |
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return $this->all(); |
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} |
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} |
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larapie /
actions
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