BaseController.php
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<?php
/**
* Created by PhpStorm.
* User: Cibermag
* Date: 31.08.2015
* Time: 9:58
*/
namespace backend\components\base;
use Yii;
use yii\web\UploadedFile;
use backend\models\ImageSizerForm;
use yii\web\Controller;
use Imagine\Gd\Imagine;
use Imagine\Image\Box;
use yii\imagine\Image;
class BaseController extends Controller {
public function isBigger($width,$height,$w,$h)
{
if($width>$w){
return true;
}else if($height >$h) {
return true;
}
return false;
}
private function resizeImg($w, $h, $imageAlias,$imageAliasSave){
$img = Image::getImagine()->open(Yii::getAlias($imageAlias));
$size = $img->getSize();
$width = $size->getWidth();
$height = $size->getHeight();
$e_width = $w/$h;
$e_height = $h/$w;
$e1_width = $width/$height;
$e1_height = $height/$width;
if($this->isBigger($width,$height,$w,$h)){
if($e_width<$e1_width){
$new_width = $width*($e_width/$e1_width);
$y = 0;
$x = $width/ 2-($new_width/2);
$width = $new_width;
}else {
$new_height = $height*($e_height/$e1_height);
$x = 0;
$y = $height/2-($new_height/2);
$height = $new_height;
}
} else {
$img->save($imageAliasSave, array('flatten' => false));
return true;
}
Image::crop($imageAlias, $width, $height,[$x,$y])
->save(Yii::getAlias($imageAliasSave), ['quality' =>
100]);
$imagine = new Imagine();
$imagine->open($imageAliasSave)
->resize(new Box($w, $h))
->save($imageAliasSave, array('flatten' => false));
}
private function deleteImages($old_img){
if(!empty($old_img) && file_exists($_SERVER['DOCUMENT_ROOT'].$old_img)){
$rootDir = explode("/", $old_img);
$row = $_SERVER['DOCUMENT_ROOT'].'/'.$rootDir[1].'/'.$rootDir[2].'/';
$allFiles = scandir($row);
$allFiles = array_slice($allFiles, 2);
foreach($allFiles as $oldFile){
unlink($row.$oldFile);
}
}
}
public function actionDeleteImage(){
$request = Yii::$app->request->post();
if($request){
if ($request['old_img']) {
$this->deleteImages($request['old_img']);
}
if(isset($request['action']) && $request['action']=='save'){
$object = str_replace('-', '\\',$request['model']);
$model = new $object;
$model = $model->findOne($request['id']);
$model->$request['field'] = $request['new_url'];
// print_r($model->validate());
// print_r($model->getErrors());
// die(var_dump($model->save()));
$model->save();
}
}
}
public function actionDownloadPhoto()
{
$model = new ImageSizerForm();
$request = Yii::$app->request->post();
if ($request) {
$model->file = UploadedFile::getInstance($model, 'file');
$md5_file = md5_file($model->file->tempName);
$imgDir = Yii::getAlias('@storage/'.$md5_file.'/');
$imageOrigAlias = Yii::getAlias($imgDir.'original'.'.'.$model->file->extension);
if(!is_dir($imgDir)) {
mkdir($imgDir, 0755, true);
}
$model->file->saveAs($imageOrigAlias);
if($request['width'] && $request['height']){
$imageAlias = Yii::getAlias($imgDir.$request['width'].'x'.$request['height'].'.'.$model->file->extension);
$imageLink = '/storage/'.$md5_file.'/'.$request['width'].'x'.$request['height'].'.'.$model->file->extension;
$this->resizeImg($request['width'], $request['height'], $imageOrigAlias,$imageAlias);
} else {
$imageLink = '/storage/'.$md5_file.'/'.'original'.'.'.$model->file->extension;
}
if($model->multi){
$view = $this->renderPartial('@app/components/views/_gallery_item', [
'item' => ['image'=>$imageLink],
]);
return json_encode(['link'=>$imageLink, 'view' =>$view]);
} else {
return json_encode(['link'=>$imageLink]);
}
}
}
public function getex($filename) {
return end(explode(".", $filename));
}
public function actionImagesUpload(){
if($_FILES['upload'])
{
if (($_FILES['upload'] == "none") OR (empty($_FILES['upload']['name'])) )
{
$message = "Вы не выбрали файл";
}
else if ($_FILES['upload']["size"] == 0 OR $_FILES['upload']["size"] > 2050000)
{
$message = "Размер файла не соответствует нормам";
}
else if (($_FILES['upload']["type"] != "image/jpeg") AND ($_FILES['upload']["type"] != "image/jpeg") AND ($_FILES['upload']["type"] != "image/png") AND ($_FILES['upload']['type'] != 'image/gif'))
{
$message = "Допускается загрузка только картинок JPG и PNG.";
}
else if (!is_uploaded_file($_FILES['upload']["tmp_name"]))
{
$message = "Что-то пошло не так. Попытайтесь загрузить файл ещё раз.";
}
else{
$name =rand(1, 1000).'-'.md5($_FILES['upload']['name']).'.'.$this->getex($_FILES['upload']['name']);
move_uploaded_file($_FILES['upload']['tmp_name'], "../../storage/images/".$name);
$full_path = '/storage/images/'.$name;
$message = "Файл ".$_FILES['upload']['name']." загружен";
$size=@getimagesize('images/'.$name);
}
$callback = $_REQUEST['CKEditorFuncNum'];
echo '<script type="text/javascript">window.parent.CKEDITOR.tools.callFunction("'.$callback.'", "'.$full_path.'", "'.$message.'" );</script>';
}
}
/**
* @param $mode - int: 0 - fetch from cache, - 1 - put in cache, <2 - delete from cache
* @param $data - array
* @param $configuration - array
* @throws \ErrorException
*/
protected function parserCacheHandler( $mode, &$data = [], &$configuration = [] ){
switch ( $mode ) {
case 0:
if (Yii::$app->getCache()->get('parser_data') && Yii::$app->getCache()->get('parser_configuration')) {
$data = json_decode(Yii::$app->getCache()->get('parser_data'), true);
$configuration = unserialize(Yii::$app->getCache()->get('parser_configuration'));
} else {
throw new \ErrorException('Ошибка кеша');
}
break;
case 1:
Yii::$app->getCache()->set('parser_data', json_encode($data), 1800);
// сохраняем в кеш модель - в ней настройки для дальнейшей обработки данных
Yii::$app->getCache()->set('parser_configuration', serialize($configuration), 1800);
break;
default:
if( Yii::$app->getCache()->exists('parser_data') )
Yii::$app->getCache()->delete('parser_data');
if( Yii::$app->getCache()->exists('parser_configuration') )
Yii::$app->getCache()->delete('parser_configuration');
}
}
}