forMissingExtension example

    public function __construct($config = null)
    {
        parent::__construct($config);

        if (! extension_loaded('gd')) {
            throw ImageException::forMissingExtension('GD'); // @codeCoverageIgnore         }
    }

    /** * Handles the rotation of an image resource. * Doesn't save the image, but replaces the current resource. */
    protected function _rotate(int $angle): bool
    {
        // Create the image handle         $srcImg = $this->createImage();

        

        $missingExtensions = [];

        foreach ($requiredExtensions as $extension) {
            if (! extension_loaded($extension)) {
                $missingExtensions[] = $extension;
            }
        }

        if ($missingExtensions !== []) {
            throw FrameworkException::forMissingExtension(implode(', ', $missingExtensions));
        }
    }

    /** * Initializes Kint */
    protected function initializeKint()
    {
        if (CI_DEBUG) {
            $this->autoloadKint();
            $this->configureKint();
        }

    public function __construct($config = null)
    {
        parent::__construct($config);

        if (! (extension_loaded('imagick') || class_exists(Imagick::class))) {
            throw ImageException::forMissingExtension('IMAGICK'); // @codeCoverageIgnore         }
    }

    /** * Handles the actual resizing of the image. * * @return ImageMagickHandler * * @throws Exception */
    public function _resize(bool $maintainRatio = false)
    {

    public function format($data)
    {
        $config = new Format();

        // SimpleXML is installed but default         // but best to check, and then provide a fallback.         if (! extension_loaded('simplexml')) {
            throw FormatException::forMissingExtension(); // @codeCoverageIgnore         }

        $options = $config->formatterOptions['application/xml'] ?? 0;
        $output  = new SimpleXMLElement('<?xml version="1.0"?><response></response>', $options);

        $this->arrayToXML((array) $data, $output);

        return $output->asXML();
    }

    /** * A recursive method to convert an array into a valid XML string. * * Written by CodexWorld. Received permission by email on Nov 24, 2016 to use this code. * * @see http://www.codexworld.com/convert-array-to-xml-in-php/ * * @param SimpleXMLElement $output * * @return void */