o2system / image

src/Optimizers/Optimus.php

<?php

/**

 * This file is part of the O2System Framework package.

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 *

 * @author         Steeve Andrian Salim

 * @copyright      Copyright (c) Steeve Andrian Salim

 */


// ------------------------------------------------------------------------


namespace O2System\Image\Optimizers;


// ------------------------------------------------------------------------


use O2System\Spl\Exceptions\RuntimeException;


/**

 * Class Optimus

 * @package O2System\Image\Optimizers

 */

class Optimus

{

    /**

     * Optimus::$apiUrl

     *

     * @var string

     */

    private $apiUrl = 'https://api.optimus.io';


    /**

     * Optimus::$apiKey

     *

     * @var string

     */

    private $apiKey;


    // ------------------------------------------------------------------------


    /**

     * Optimus::__construct

     *

     * @param string|null $apiKey

     */

    public function __construct($apiKey = null)

    {

        if (isset($apiKey)) {

            $this->setApiKey($apiKey);

        }

    }


    // ------------------------------------------------------------------------


    /**

     * Optimus::setApiKey

     *

     * @param string $apiKey

     *

     * @return static

     */

    public function setApiKey($apiKey)

    {

        $this->apiKey = (string)$apiKey;


        return $this;

    }


    // ------------------------------------------------------------------------


    /**

     * Imageoptim::optimize

     *

     * @param string $image

     * @param string|null

     *

     * @return string

     * @throws \Exception

     */

    public function optimize($image, $option = null)

    {

        // optimize: image optimization in the same format

        // webp: converts the image to the WebP image format

        if ($option === null) {

            $option = 'optimize';

        }


        $callApiUrl = $this->apiUrl . '/' . $this->apiKey . '?' . $option;


        $headers = [

            'User-Agent: Optimus-API',

            'Accept: image/*',

        ];


        $handle = curl_init();

        curl_setopt_array($handle, [

It seems like $handle can also be of type false; however, parameter $ch of curl_setopt_array() does only seem to accept resource, maybe add an additional type check?

            CURLOPT_URL            => $callApiUrl,

            CURLOPT_HTTPHEADER     => $headers,

            CURLOPT_POSTFIELDS     => file_get_contents($image),

            CURLOPT_BINARYTRANSFER => true,

            CURLOPT_RETURNTRANSFER => true,

            CURLOPT_HEADER         => true,

            CURLOPT_SSL_VERIFYPEER => true,

        ]);


        $response = curl_exec($handle);

It seems like $handle can also be of type false; however, parameter $ch of curl_exec() does only seem to accept resource, maybe add an additional type check?

        $curlError = curl_error($handle);

It seems like $handle can also be of type false; however, parameter $ch of curl_error() does only seem to accept resource, maybe add an additional type check?

        $header_size = curl_getinfo($handle, CURLINFO_HEADER_SIZE);

It seems like $handle can also be of type false; however, parameter $ch of curl_getinfo() does only seem to accept resource, maybe add an additional type check?

        $body = substr($response, $header_size);

        // error catching

        if ( ! empty($curlError) || empty($body)) {

            throw new RuntimeException("Optimus-Error: {$curlError}, Output: {$body}");

        }


        return $body;

    }

}