ShowImage.php
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<?php
namespace common\behaviors;
use yii;
use yii\base\Behavior;
class ShowImage extends Behavior
{
function minImg($dir, $width, $height=null){
if(empty($dir)){
return $dir;
}
if($width=='original'){
$preg = '/\/(.[^\/]*)$/';
preg_match('/\.(.[^.]*)$/', $dir, $type);
$row = preg_replace( $preg, '/original.'.$type[1], $dir);
} else {
$preg = '/\/(.[^\/]*)$/';
preg_match('/\.(.[^.]*)$/', $dir, $type);
$row = preg_replace( $preg, '/'.$width.'x'.$height.'.'.$type[1], $dir);
}
return $row;
}
function ShowGallery($array){
$gallery = explode(',', $array );
if(is_array($gallery)){
array_splice($gallery,-1);
return $gallery;
} else {
return [];
}
}
}