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<?php
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namespace artweb\artbox\file\controllers;
use Yii;
use yii\helpers\ArrayHelper;
use yii\web\UploadedFile;
use artweb\artbox\file\models\ImageSizerForm;
use yii\web\Controller;
use Imagine\Gd\Imagine;
use Imagine\Image\Box;
use yii\imagine\Image;
class UploaderController extends Controller
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{
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public $enableCsrfValidation = false;
public function isBigger($width, $height, $w, $h)
{
if ($width > $w) {
return true;
} else if ($height > $h) {
return true;
}
return false;
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}
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private function getUserPath()
{
if (isset( Yii::$app->user->id )) {
return 'user_' . Yii::$app->user->id;
} else {
return 'guest';
}
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}
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private function resizeImg($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 / $width;
if ($e_width < $e1_width) {
$new_width = $width * ( $e_width / $e1_width );
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$y = 0;
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$x = $width / 2 - ( $new_width / 2 );
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$width = $new_width;
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} else {
$new_height = $height * ( $e_height / $e1_height );
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$x = 0;
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$y = $height / 2 - ( $new_height / 2 );
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$height = $new_height;
}
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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, [ 'flatten' => false ]);
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}
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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 ] . '/' . $rootDir[ 3 ] . '/';
$allFiles = scandir($row);
$allFiles = array_slice($allFiles, 2);
foreach ($allFiles as $oldFile) {
unlink($row . $oldFile);
}
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}
}
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public function actionDeleteImage()
{
$this->enableCsrfValidation = false;
$request = Yii::$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' ];
$model->save();
}
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}
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}
public function actionDownloadPhoto()
{
$model = new ImageSizerForm();
$request = Yii::$app->request->post();
if ($request) {
$model->multi = isset( $request[ 'multi' ] ) ? 1 : 0;
$model->file = UploadedFile::getInstance($model, 'file');
$md5_file = md5_file($model->file->tempName) . rand(1, 1000);
$imgDir = Yii::getAlias('@storage/' . $this->getUserPath() . '/' . $md5_file . '/');
$imageOrigAlias = Yii::getAlias($imgDir . 'original' . '.' . $model->file->extension);
if (!is_dir($imgDir)) {
mkdir($imgDir, 0755, true);
}
$model->file->saveAs($imageOrigAlias);
if (isset( $request[ 'size' ] )) {
$request[ 'size' ] = ArrayHelper::toArray(json_decode($request[ 'size' ]));
foreach ($request[ 'size' ] as $size) {
if ($size[ 'width' ] && $size[ 'height' ]) {
$imageAlias = Yii::getAlias(
$imgDir . $size[ 'width' ] . 'x' . $size[ 'height' ] . '.' . $model->file->extension
);
$imageLink = '/storage/' . $this->getUserPath(
) . '/' . $md5_file . '/' . $size[ 'width' ] . 'x' . $size[ 'height' ] . '.' . $model->file->extension;
$this->resizeImg($size[ 'width' ], $size[ 'height' ], $imageOrigAlias, $imageAlias);
}
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} else {
$imageLink = '/storage/' . $this->getUserPath(
) . '/' . $md5_file . '/' . 'original' . '.' . $model->file->extension;
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}
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if ($model->multi) {
$view = $this->renderPartial(
'/_gallery_item',
[
'item' => [ 'image' => $imageLink ],
'field' => $request[ 'field' ],
]
);
return json_encode(
[
'link' => $imageLink,
'view' => $view,
]
);
} else {
$view = $this->renderPartial(
'/_one_item',
[
'item' => [ 'image' => $imageLink ],
'field' => $request[ 'field' ],
]
);
return json_encode(
[
'link' => $imageLink,
'view' => $view,
]
);
}
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}
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}
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public function getex($filename)
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$array = explode(".", $filename);
return array_pop($array);
}
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 {
$filename = $_FILES[ 'upload' ][ 'name' ];
$name = $_FILES[ 'upload' ][ 'name' ] . '.' . $this->getex($filename);
$path = "../../storage/" . $this->getUserPath() . "/images/";
if (!is_dir($path)) {
mkdir($path, 0755, true);
}
move_uploaded_file($_FILES[ 'upload' ][ 'tmp_name' ], $path . $name);
$full_path = '/storage/' . $this->getUserPath() . '/images/' . $name;
$message = "Файл " . $_FILES[ 'upload' ][ 'name' ] . " загружен";
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}
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$callback = $_REQUEST[ 'CKEditorFuncNum' ];
echo '<script type="text/javascript">window.parent.CKEDITOR.tools.callFunction("' . $callback . '", "' . $full_path . '", "' . $message . '" );</script>';
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}
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}
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