Current File : /home/vacivi36/intranet.vacivitta.com.br/protected/humhub/modules/file/converter/BaseConverter.php
<?php
/**
* @link https://www.humhub.org/
* @copyright Copyright (c) 2016 HumHub GmbH & Co. KG
* @license https://www.humhub.com/licences
*/
namespace humhub\modules\file\converter;
use humhub\modules\file\Module;
use Yii;
use humhub\modules\file\models\File;
use yii\base\BaseObject;
/**
* BaseConverter
*
* @since 1.2
* @author Luke
*/
abstract class BaseConverter extends BaseObject
{
/**
* @var File the file record
*/
public $file;
/**
* All options used for the converted file variant.
* These values also produce the unique ID of the cached returned file.
*
* @var array the converter options
*/
public $options = [];
/**
* @inheritdoc
*/
public function init()
{
parent::init();
/** @var Module $module */
$module = Yii::$app->getModule('file');
if (!empty($module->converterOptions[get_class($this)])) {
Yii::configure($this, $module->converterOptions[get_class($this)]);
}
}
/**
* Convert file
*/
abstract protected function convert($fileName);
/**
* Returns if the given file can be converted
*/
abstract protected function canConvert(File $file);
/**
* Returns the filename of the converted file.
*
* @return string the filename of converted file
*/
public function getFilename()
{
$this->convert($this->getId());
return $this->getId();
}
/**
* Returns the ID of the converted file variant.
* The default implementation creates a unique value from the `options` array value.
*
* @return string the id
* @since 1.7
*/
public function getId()
{
return 'v' . sprintf('%x', crc32(get_class($this) . http_build_query($this->options)));
}
/**
* Returns the url to the converted file
*
* @return string
*/
public function getUrl()
{
return $this->file == null ? '' : $this->file->getUrl($this->getFileName());
}
/**
* Sets file for the converter
*
* @param \humhub\modules\file\models\File $file
* @return boolean returns false if file cannot be converted
*/
public function applyFile(File $file)
{
$this->file = $file;
if ($this->canConvert($file)) {
return true;
}
return false;
}
}
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