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<?php |
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namespace Lincable\Http; |
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use Illuminate\Http\Request; |
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use Lincable\Http\File\FileResolver; |
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use Lincable\Concerns\BuildClassnames; |
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use Illuminate\Foundation\Http\FormRequest; |
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use Illuminate\Contracts\Validation\Factory; |
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use Symfony\Component\HttpFoundation\File\File; |
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abstract class FileRequest extends FormRequest |
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{ |
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use BuildClassnames; |
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/** |
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* The file parameter name. |
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* |
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* @var string|null |
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*/ |
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protected $parameter; |
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/** |
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* Rules to validate the file on request. |
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* |
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* @return mixed |
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*/ |
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abstract public function rules(); |
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/** |
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* Return the file on request. |
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* |
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* @return \Illuminate\Http\UploadedFile |
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*/ |
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public function getFile() |
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{ |
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return $this->file($this->getParameter()); |
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} |
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/** |
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* Return the parameter name. |
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* |
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* @return string |
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*/ |
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public function getParameter() |
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{ |
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if ($this->parameter === null) { |
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$this->parameter = $this->retrieveParameter(); |
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} |
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return $this->parameter; |
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} |
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/** |
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* Set the parameter name. |
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* |
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* @param string $parameter |
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* @return this |
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*/ |
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public function setParameter(string $parameter) |
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{ |
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$this->parameter = $parameter; |
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return $this; |
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} |
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/** |
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* Shortcut for @method setParameter. |
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* |
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* @param string $parameter |
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* @return this |
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*/ |
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public function as(string $parameter) |
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{ |
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return $this->setParameter($parameter); |
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} |
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/** |
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* Prepare the file for sending. |
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* |
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* @return mixed |
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*/ |
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public function prepareFile() |
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{ |
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$file = $this->moveFileToTempDirectory(); |
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return $this->executeFileEvents($file); |
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} |
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/** |
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*{@inheritDoc} |
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*/ |
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public function validator(Factory $factory) |
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{ |
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return $factory->make( |
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$this->validationData(), $this->parseValidationRules(), |
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$this->messages(), $this->attributes() |
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); |
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} |
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/** |
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* Return the parameter name from class name. |
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* |
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* @return string |
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*/ |
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protected function retrieveParameter() |
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{ |
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$className = static::class; |
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return $this->nameFromClass($className, class_basename(self::class)); |
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} |
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/** |
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* Get the rules for the file validation. |
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* |
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* @return array |
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*/ |
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protected function parseValidationRules() |
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{ |
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return [$this->getParameter() => $this->container->call([$this, 'rules'])]; |
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} |
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/** |
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* Move the file to a temporary destination. |
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* |
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* @return \Symfony\Component\HttpFoundation\File\File |
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*/ |
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protected function moveFileToTempDirectory() |
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{ |
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return FileResolver::resolve($this->getFile()); |
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} |
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/** |
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* Execute some generic event methods on class if available. |
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* |
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* Here the file can be changed, optimized, etc... |
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* |
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* @param \Symfony\Component\HttpFoundation\File\File $file |
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* @return mixed |
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*/ |
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protected function executeFileEvents(File $file) |
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{ |
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$callable = [$this, 'beforeSend']; |
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if (method_exists($callable[0], $callable[1])) { |
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// Handle the result from event call. |
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if ($result = $this->container->call($callable, [$file])) { |
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return $result; |
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} |
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} |
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return $file; |
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} |
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} |
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yanmarques /
lincable
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