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Media.php
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Media.php
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<?php
namespace kato\modules\media;
use Yii;
use yii\web\BadRequestHttpException;
use yii\web\UploadedFile;
use kato\helpers\KatoBase;
use kato\modules\media\models\Media as MediaModel;
/**
* Class Media
* @package kato\modules\media
*
* @property string $adminView
* @property string $adminLayout
*/
class Media extends \yii\base\Module
{
public $controllerNamespace = 'kato\modules\media\controllers';
public $adminView = 'index';
public $adminLayout = null;
public function init()
{
parent::init();
Yii::setAlias('@media', dirname(__FILE__));
}
/**
* Uploads the file
* if success returns json array for media data
*
* @param string $fileName
* @param bool $useFile
* @return bool|string
* @throws \yii\web\BadRequestHttpException
*/
public function mediaUpload($fileName = 'file', $useFile = false)
{
$file = UploadedFile::getInstanceByName($fileName);
if ($useFile !== false) {
$file = $file[0];
}
if (is_null($file)) {
throw new BadRequestHttpException('No file specified to upload.');
}
return $this->insertMedia($file);
}
/**
* Upload to file and insert into media table
* @param $file
* @return array
*/
private function insertMedia($file)
{
/**
* @var \yii\web\UploadedFile $file
*/
$result = ['success' => false, 'message' => 'File could not be saved.'];
if ($file->size > Yii::$app->params['maxUploadSize']) {
$result['message'] = 'Max upload size limit reached';
}
$uploadTime = date("Y-m-W");
$media = new MediaModel();
$media->filename = KatoBase::sanitizeFile($file->baseName) . '-' . KatoBase::genRandomString(4) . '.' . $file->extension;
$media->mimeType = $file->type;
$media->byteSize = $file->size;
$media->extension = $file->extension;
$media->source = basename(\Yii::$app->params['uploadPath']) . '/' . $uploadTime . '/' . $media->filename;
if (!is_file($media->source)) {
//If saved upload the file
$uploadPath = \Yii::$app->params['uploadPath'] . $uploadTime;
if (!is_dir($uploadPath)) mkdir($uploadPath, 0777, true);
if ($file->saveAs($uploadPath . '/' . $media->filename)) {
//Save to media table
if ($media->save(false)) {
$result['success'] = true;
$result['message'] = 'Upload Success';
$result['data'] = $media;
} else {
$result['message'] = "Database record could not be saved.";
}
} else {
$result['message'] = "File could not be saved.";
}
} else {
$result['message'] = "File already exists.";
}
return $result;
}
}