%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @link https://www.humhub.org/
* @copyright Copyright (c) 2017 HumHub GmbH & Co. KG
* @license https://www.humhub.com/licences
*/
namespace humhub\modules\file\libs;
use humhub\modules\file\Module;
use humhub\modules\file\widgets\FileDownload;
use humhub\libs\Html;
use humhub\libs\MimeHelper;
use humhub\modules\file\models\File;
use humhub\modules\file\handler\FileHandlerCollection;
use humhub\modules\file\handler\DownloadFileHandler;
use humhub\modules\file\converter\PreviewImage;
use humhub\modules\content\components\ContentActiveRecord;
use Yii;
use yii\helpers\Url;
/**
* FileHelper
*
* @since 1.2
* @author Luke
*/
class FileHelper extends \yii\helpers\FileHelper
{
/**
* Checks if given fileName has a extension
*
* @param string $fileName the filename
* @return boolean has extension
*/
public static function hasExtension($fileName)
{
return (strpos($fileName, '.') !== false);
}
/**
* Returns the extension of a file
*
* @param string|File $fileName the filename or File model
* @return string the extension
*/
public static function getExtension($fileName)
{
if ($fileName instanceof File) {
$fileName = $fileName->file_name;
}
if (!is_string($fileName)) {
return '';
}
$fileParts = pathinfo($fileName);
if (isset($fileParts['extension'])) {
return $fileParts['extension'];
}
return '';
}
/**
* Creates a file with options
*
* @since 1.2
* @param \humhub\modules\file\models\File $file
* @return string the rendered HTML link
*/
public static function createLink(File $file, $options = [], $htmlOptions = [])
{
$label = (isset($htmlOptions['label'])) ? $htmlOptions['label'] : Html::encode($file->fileName);
$fileHandlers = FileHandlerCollection::getByType([FileHandlerCollection::TYPE_VIEW, FileHandlerCollection::TYPE_EXPORT, FileHandlerCollection::TYPE_EDIT, FileHandlerCollection::TYPE_IMPORT], $file);
if (count($fileHandlers) === 1 && $fileHandlers[0] instanceof DownloadFileHandler) {
$htmlOptions['target'] = '_blank';
$htmlOptions = array_merge($htmlOptions, FileDownload::getFileDataAttributes($file));
return Html::a($label, $file->getUrl(), $htmlOptions);
}
$htmlOptions = array_merge($htmlOptions, ['data-target' => '#globalModal']);
$urlOptions = ['/file/view', 'guid' => $file->guid];
return Html::a($label, Url::to($urlOptions), $htmlOptions);
}
/**
* Determines the content container of a File record
*
* @since 1.2
* @param File $file
* @return \humhub\modules\content\components\ContentContainerActiveRecord the content container or null
*/
public static function getContentContainer(File $file)
{
$relation = $file->getPolymorphicRelation();
if ($relation !== null && $relation instanceof ContentActiveRecord) {
if ($relation->content->container !== null) {
return $relation->content->container;
}
}
return null;
}
/**
* Returns general file infos as array
* These information are mainly used by the frontend JavaScript application to handle files.
*
* @since 1.2
* @param File $file the file
* @return array the file infos
*/
public static function getFileInfos(File $file)
{
$thumbnailUrl = '';
$previewImage = new PreviewImage();
if ($previewImage->applyFile($file)) {
$thumbnailUrl = $previewImage->getUrl();
}
return [
'name' => $file->file_name,
'guid' => $file->guid,
'size' => $file->size,
'mimeType' => $file->mime_type,
'mimeIcon' => MimeHelper::getMimeIconClassByExtension(self::getExtension($file->file_name)),
'size_format' => Yii::$app->formatter->asShortSize($file->size, 1),
'url' => $file->getUrl(),
'relUrl' => $file->getUrl(null, false),
'openLink' => FileHelper::createLink($file),
'thumbnailUrl' => $thumbnailUrl
];
}
/**
* @inheritdoc
*/
public static function getExtensionsByMimeType($mimeType, $magicFile = null)
{
$extensionsByMimeType = parent::getExtensionsByMimeType($mimeType, $magicFile);
/* @var Module $module */
$module = Yii::$app->getModule('file');
if (isset($module->additionalMimeTypes) && is_array($module->additionalMimeTypes)) {
foreach ($module->additionalMimeTypes as $additionalExtension => $additionalMimeType) {
if ($additionalMimeType === $mimeType) {
$extensionsByMimeType[] = $additionalExtension;
}
}
}
return $extensionsByMimeType;
}
}
Zerion Mini Shell 1.0