Upload remote image with Lithium #li3

controller.php

<?php
namespace app\controllers;

use app\models\Uploads;

class UploadsController extends \lithium\action\Controller {

    public function index() {
        $upload = Uploads::first($this->request->id);
        return compact('upload');
    }

}
?>

index.html.php

<?=$this->html->image("/images/{$upload->_id}.{$upload->extension}"); ?>

media.php

<?php

// Add this lines to your media.php

use lithium\net\http\Media;

Media::type('jpg', 'image/jpeg', array('cast' => false, 'encode' => function($data) {
        return $data['upload']->file->getBytes();
}));

// If you want, you can add more formats, like jpeg, png, gif, etc...

?>

model.php

<?php

namespace app\models;


class Uploads extends \lithium\data\Model {

    // Let's use MongoDb GridFS.
    protected $_meta = array('source' => 'fs.files');

}

?>

<?php

namespace app\models;

class Uploads extends \lithium\data\Model {

    // Let's use MongoDb GridFS.
    protected $_meta = array('source' => 'fs.files');

    /**
     * This function get all the information of the remote file.
     * It's similar to $_FILES, have the same parameters.
     *
     * 
     * To work with https:// please use openssl extension (add it to php.ini)
     * 
     */
    public static function getRemoteImage($url) {
        // Put the file in the temp folder
        $tempName     = tempnam('/tmp', 'php_files');
        // Get the original filename
        $originalName = basename(parse_url($url, PHP_URL_PATH));
        // Raw of the image
        $imgRawData = file_get_contents($url);
        // Get the extension of the file (jpg, jpeg, gif, png, ...)
        $extension  = pathinfo($originalName, PATHINFO_EXTENSION);
        file_put_contents($tempName, $imgRawData);
        $data['file'] = array(
            'name'      => $originalName,
            'type'      => "image/$extension", // please improve me :) TODO
            'tmp_name'  => $tempName,
            'error'     => 0,
            'size'      => strlen($imgRawData)
        );
        $data['extension'] = $extension;
        return $data;
    }

    public static function uploadPicture($url) {
        // Use getRemoteImage to get all the info
        $data = self::getRemoteImage($url);
        $save = self::create(array(
            'type'      => 'file', // Let lithium knows that you are working with a file
            'file'      => $data['file'], // All the information
            'extension' => $data['extension']
        ));

        $success = $save->save();
        // I know... but... this is for debug.
        if ($success) {
            return $save;
        } else {
            return $save->errors(); // If you want you can use li3 flash message here
        }
    }

}

?>

routes.php

<?php

// Add this line to your routes.php

Router::connect('/images/{:id:[0-9a-f]{24}}.{:type}', 'Uploads::index'); // Feel free to modify this line

?>