%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* This file is part of the Nette Framework (http://nette.org)
*
* Copyright (c) 2004 David Grudl (http://davidgrudl.com)
*
* For the full copyright and license information, please view
* the file license.txt that was distributed with this source code.
*/
namespace Nette\Forms\Controls;
use Nette,
Nette\Http;
/**
* Text box and browse button that allow users to select a file to upload to the server.
*
* @author David Grudl
*/
class UploadControl extends BaseControl
{
/**
* @param string label
*/
public function __construct($label = NULL)
{
parent::__construct($label);
$this->control->type = 'file';
}
/**
* This method will be called when the component (or component's parent)
* becomes attached to a monitored object. Do not call this method yourself.
* @param Nette\ComponentModel\IComponent
* @return void
*/
protected function attached($form)
{
if ($form instanceof Nette\Forms\Form) {
if ($form->getMethod() !== Nette\Forms\Form::POST) {
throw new Nette\InvalidStateException('File upload requires method POST.');
}
$form->getElementPrototype()->enctype = 'multipart/form-data';
}
parent::attached($form);
}
/**
* Sets control's value.
* @param array|Nette\Http\FileUpload
* @return Nette\Http\FileUpload provides a fluent interface
*/
public function setValue($value)
{
if (is_array($value)) {
$this->value = new Http\FileUpload($value);
} elseif ($value instanceof Http\FileUpload) {
$this->value = $value;
} else {
$this->value = new Http\FileUpload(NULL);
}
return $this;
}
/**
* Has been any file uploaded?
* @return bool
*/
public function isFilled()
{
return $this->value instanceof Http\FileUpload && $this->value->isOK();
}
/**
* FileSize validator: is file size in limit?
* @param UploadControl
* @param int file size limit
* @return bool
*/
public static function validateFileSize(UploadControl $control, $limit)
{
$file = $control->getValue();
return $file instanceof Http\FileUpload && $file->getSize() <= $limit;
}
/**
* MimeType validator: has file specified mime type?
* @param UploadControl
* @param array|string mime type
* @return bool
*/
public static function validateMimeType(UploadControl $control, $mimeType)
{
$file = $control->getValue();
if ($file instanceof Http\FileUpload) {
$type = strtolower($file->getContentType());
$mimeTypes = is_array($mimeType) ? $mimeType : explode(',', $mimeType);
if (in_array($type, $mimeTypes, TRUE)) {
return TRUE;
}
if (in_array(preg_replace('#/.*#', '/*', $type), $mimeTypes, TRUE)) {
return TRUE;
}
}
return FALSE;
}
/**
* Image validator: is file image?
* @return bool
*/
public static function validateImage(UploadControl $control)
{
$file = $control->getValue();
return $file instanceof Http\FileUpload && $file->isImage();
}
}
Zerion Mini Shell 1.0