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<?php |
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|
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/** |
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* This file is part of the Nette Framework (https://nette.org) |
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* Copyright (c) 2004 David Grudl (https://davidgrudl.com) |
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*/ |
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declare (strict_types=1); |
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namespace Packetery\Nette\Forms\Controls; |
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|
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use Packetery\Nette; |
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use Packetery\Nette\Forms; |
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use Packetery\Nette\Forms\Form; |
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use Packetery\Nette\Http\FileUpload; |
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/** |
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* Text box and browse button that allow users to select a file to upload to the server. |
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*/ |
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class UploadControl extends BaseControl |
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{ |
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/** validation rule */ |
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public const VALID = ':uploadControlValid'; |
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/** |
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* @param string|object $label |
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*/ |
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public function __construct($label = null, bool $multiple = \false) |
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{ |
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parent::__construct($label); |
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$this->control->type = 'file'; |
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$this->control->multiple = $multiple; |
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$this->setOption('type', 'file'); |
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$this->addCondition(\true)->addRule([$this, 'isOk'], Forms\Validator::$messages[self::VALID]); |
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$this->addRule(Form::MAX_FILE_SIZE, null, Forms\Helpers::iniGetSize('upload_max_filesize')); |
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$this->monitor(Form::class, function (Form $form) : void { |
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if (!$form->isMethod('post')) { |
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throw new \Packetery\Nette\InvalidStateException('File upload requires method POST.'); |
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} |
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$form->getElementPrototype()->enctype = 'multipart/form-data'; |
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}); |
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} |
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public function loadHttpData() : void |
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{ |
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$this->value = $this->getHttpData(Form::DATA_FILE); |
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if ($this->value === null) { |
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$this->value = new FileUpload(null); |
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} |
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} |
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public function getHtmlName() : string |
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{ |
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return parent::getHtmlName() . ($this->control->multiple ? '[]' : ''); |
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} |
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/** |
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* @return static |
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* @internal |
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*/ |
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public function setValue($value) |
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{ |
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return $this; |
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} |
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/** |
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* Has been any file uploaded? |
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*/ |
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public function isFilled() : bool |
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{ |
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return $this->value instanceof FileUpload ? $this->value->getError() !== \UPLOAD_ERR_NO_FILE : (bool) $this->value; |
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} |
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/** |
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* Have been all files succesfully uploaded? |
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*/ |
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public function isOk() : bool |
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{ |
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return $this->value instanceof FileUpload ? $this->value->isOk() : $this->value && \array_reduce($this->value, function (bool $carry, FileUpload $fileUpload) : bool { |
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return $carry && $fileUpload->isOk(); |
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}, \true); |
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} |
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/** @return static */ |
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public function addRule($validator, $errorMessage = null, $arg = null) |
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{ |
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if ($validator === Form::IMAGE) { |
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$this->control->accept = \implode(', ', FileUpload::IMAGE_MIME_TYPES); |
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} elseif ($validator === Form::MIME_TYPE) { |
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$this->control->accept = \implode(', ', (array) $arg); |
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} elseif ($validator === Form::MAX_FILE_SIZE) { |
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if ($arg > Forms\Helpers::iniGetSize('upload_max_filesize')) { |
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$ini = \ini_get('upload_max_filesize'); |
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\trigger_error("Value of MAX_FILE_SIZE ({$arg}) is greater than value of directive upload_max_filesize ({$ini}).", \E_USER_WARNING); |
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} |
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$this->getRules()->removeRule($validator); |
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} |
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return parent::addRule($validator, $errorMessage, $arg); |
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} |
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} |
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