Image Resizer with automatic cache for Yii 2

This extension allows to resize images and automatically cache them.

Installation

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist alex-bond/yii2-thumbler

or add

"alex-bond/yii2-thumbler": "*"

to the require section of your composer.json.

Usage

To use this extension, you need add the following code in your application configuration:

return [
    //....
    'components' => [
        'thumbler'=> [
            'class' => 'alexBond\thumbler\Thumbler',
            'sourcePath' => '/path/to/source/files',
            'thumbsPath' => '/path/to/resize/cache',
        ],
    ],
];

After this just call resize() method like this:

$path = \Yii::$app->thumbler->resize('image.png',500,500);

As result of this call extension will return path to resized image relative to $thumbsPath.

Methods

resize($image, $width, $height, $method = Thumbler::METHOD_NOT_BOXED, $backgroundColor = 'ffffff', $callExceptionOnError = true)

Parameter	Description	Possible Values
$image	Path to image based relative to $sourcePath	String
$width	Width of needed image in pixels	int
$height	Height of needed image in pixels	int
$method	Resize algorithm	Thumbler::METHOD_BOXED; Thumbler::METHOD_NOT_BOXED; Thumbler::METHOD_CROP_TOP_LEFT; Thumbler::METHOD_CROP_TOP_CENTER; Thumbler::METHOD_CROP_TOP_RIGHT; Thumbler::METHOD_CROP_MIDDLE_LEFT; Thumbler::METHOD_CROP_CENTER; Thumbler::METHOD_CROP_MIDDLE_RIGHT; Thumbler::METHOD_CROP_BOTTOM_LEFT; Thumbler::METHOD_CROP_BOTTOM_CENTER; Thumbler::METHOD_CROP_BOTTOM_RIGHT;
$backgroundColor	Background color for `Thumbler::METHOD_BOXED` algorithm	String (HEX color)
$callExceptionOnError	When `true` extension will caught exception on error. If `false` extension will just add error in internal array which can be called by `getLastError()`	boolean

getLastError()

Returns last error description.

clearImageCache($image)

Clears all cache for selected image file.

clearAllCache()

Clears all cache.