PHP code example of igaster / laravel-image-versions

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

igaster / laravel-image-versions example snippets

class Photo extends Eloquent {
   use \igaster\imageVersions\ImageVersionsTrait;
   //...
}

class Photo extends Eloquent {

    public function relativePath(){        // No starting or trailing slashes
        return 'Photos\'.$this->filename;  // example output: "Photos\image1.jpg" 
    }

}

use Intervention\Image\Image;

class v200x200 extends \igaster\imageVersions\AbstractTransformation{

    public function apply(Image $image){
        // Perform here any operations on the $image object, eg:
        $image->crop(200, 200);
    }

}

$photo = Photo::find(1)                      // Photo can be any Eloquent model in your application
$thumb = $photo->version(v200x200::class);   // Get the `v200x200' version of your $photo

$thumb->url() // the url to your image (eg /Photos/v200x200/filename.jpg)
$thumb->relativePath() // path relative to public  (eg Photos/v200x200/filename.jpg)
$thumb->absolutePath() // absolute path (valid only on local filesystem). You can perform file operations on it

$cropped = $photo->version(vCrop::class, 200, 300);

public function apply(Image $image, $width, $height){
    $image->cropImage($width, $height, 0, 0);
}

'versions' => [

    /*
    |  Set the disk that you want to use. Can be any disk defined in 'filesystems.php' 
    |  Leave null to default to your public folder.
    */

    'disk' => 's3',

    /*
    |  You can set here the endpoind of you filesystem. This will be used to get a url() for your
    |  images. Leave null if you are saving localy
    */

    'root_url' => 'my_bucket.s3-website-eu-west-1.amazonaws.com',
]

'versions' => [

    /*
    |  This is the namespace of your Transformation classes. If you define this then
    |  you can either use the full transformation's class name, or the short class name
    |  when you are calling the version() method. Default: null
    */

    'namespace' => Namespace\Of\Transformations\Classes,
]

$photo = Photo::find(1);

// The following are equivalent:
$thumb = $photo->version(Namespace\Of\Transformations\Classes\v200x200::class);
$thumb = $photo->version('v200x200');

class v200x200 extends \igaster\imageVersions\AbstractTransformation{

	/**
     * This callback is executed before the image is saved. You can override this
     * if you want to prepere the image for saving (eg set file format etc). 
     * 
     * @param  \Intervention\Image\Image $image
     * @return null
     */	
    public function onSaving(\Intervention\Image\Image $image){
        $image->encode('jpg', 75);  
    }

	/**
     * This callback is executed when the image is sucessfuly saved.
     * It receives the decorated (Version) Eloquent model that encapsulates the Image. 
     * You can perform any post-save actions here (eg update your db / fire events etc) 
     * 
     * @param  Version $version (Your original Eloquent model decorated)
     * @return null
     */	
    public function onSaved(Version $image){
    	/* examples:
			$image->id;              // Access your original Eloquent model's attributes/methods
            $image->url();           // created image's url
            $image->relativePath();  // created image's relative path
            $image->absolutePath();  // created image's absolute (valid only on local filesystem)
		*/
    }

}

$thumb = $photo->beforeTransformation(function(\Intervention\Image\Image $image){
    $image->crop(200, 200, 0, 0);
})->version(vGrayscale::class);

$thumb = $photo->beforeTransformation(function(\Intervention\Image\Image $image, $width, $height){
    $image->crop($width, $height, 0, 0);
}, 200, 200)->version(vGrayscale::class);  // Now the crop size is not hardcoded!

// Decorator pattern applied.
// You can call any method of your Photo Eloquent model. Example:

$thumb->user_id;					// Get, Set an Eloquent attribute
$thumb->update(['key' => 'value']);	// Call any Eloquent's methods
$thumb->myMehod();					// Call methods that you have defined in the Photo class
$thumb->object;                     // Instance of the original Photo object