yii2-thumb-action

composer

"require": {
    "xj/yii2-thumb-action": "~2.0.0"
},

URLManger

'urlManager' => [
    'class' => 'yii\web\UrlManager',
    'showScriptName' => false,
    'enablePrettyUrl' => true,
    'rules' => [
        'thumb/<path:(.*)>' => '/site/thumb',
    ],
],

Action

//Version 2.0
public function actions()
{
    return [
        'thumb' => [
            'class' => ThumbAction::className(),
            'imageDirectoryPath' => '@app/web/upload',
            'thumbDirectoryPath' => '@app/web/thumb',
            'defaultDirectoryPrefix' => ['dropzone/image/'],
            'defaultThumbQuality' => 100, // 1 - 100
            'rules' => [
                //Simple Rule
                ['sizes' => [[100, 100]], 't' => ThumbRequest::TYPE_AUTO],
                ['sizes' => [[200, 200]], 't' => ThumbRequest::TYPE_AUTO, 'q' => 50],
                //Full Rule
                [
                    'prefix' => ['image/2015', 'image/cover'],
                    'sizes' => [
                        [100, 100],
                        [100, '*'],
                        [200, '*'],
                    ],
                    't' => [ThumbRequest::TYPE_AUTO, ThumbRequest::TYPE_CROP],
                    'q' => [50, 75],
                ],
            ],
        ],
    ];
}

//Version 1.0
public function actions()
{
    return [
        'thumb' => [
            'class' => ThumbAction::className(),
            'imageDirectoryPath' => '@app/web/upload',
            'thumbDirectoryPath' => '@app/web/thumb',
            'thumbQuality' => 55, // 1 - 100
//        'directoryPrefix' => ['article', 'image/cover'], //limit request Url Prefix (option)
            'acl' => [
                ['w' => 100, 'h' => null, 't' => ThumbAction::TYPE_AUTO], //keep ratio
                ['w' => 100, 'h' => 100, 't' => ThumbAction::TYPE_AUTO], //keep ratio
                ['w' => 100, 'h' => 100, 't' => ThumbAction::TYPE_FORCE], //ignore ratio
                ['w' => 100, 'h' => 100, 't' => ThumbAction::TYPE_CROP], //crop to size
            ],
        ],
    ];
}

AccessThumb

http://example.com/thumb/article/imageName_w_100_t_auto.jpg
http://example.com/thumb/article/imageName_w_100_h_100_t_auto.jpg

//imageSource web/upload/article/imageName.jpg
//imageThumb web/thumb/article/imageName_w_100_h_100_t_force.jpg
http://example.com/thumb/article/imageName_w_100_h_100_t_force.jpg

//imageSource web/upload/image/imageName.jpg
//imageThumb web/thumb/image/imageName_w_100_h_100_t_crop.jpg
http://example.com/thumb/image/imageName_w_100_h_100_t_crop.jpg

Helper

//1
$t = ThumbHelper::model()->setOptions(['w' => '100', 'h' => '100', 't' => ThumbAction::TYPE_AUTO]);
var_dump($t->getUrl('image.jpg'));
var_dump($t->getUrl('article/image.jpg'));
var_dump($t->getUrl('http://www.example.com/image.jpg', ['w' => '100', 'h' => '101']));
var_dump($t->getUrl('http://www.example.com/article/image.jpg', ['w' => '101', 'h' => '100']));

//2
var_dump(ThumbHelper::model('http://www.example.com')->getUrl('article/image.jpg', ['w' => '100', 'h' => '100']));
var_dump(ThumbHelper::model('/baseUrl')->getUrl('article/image.jpg', ['w' => '100', 'h' => '100']));

//print
//1
string 'image_w_100_h_100_t_auto.jpg' (length=28)
string 'article/image_w_100_h_100_t_auto.jpg' (length=36)
string 'http://www.example.com/image_w_100_h_101_t_auto.jpg' (length=51)
string 'http://www.example.com/article/image_w_101_h_100_t_auto.jpg' (length=59)

//2
string 'http://www.example.com/article/image_w_100_h_100.jpg' (length=52)
string '/baseUrl/article/image_w_100_h_100.jpg' (length=38)