sks-landingpage/Application/scf/Additionals/Carousel.php

<?php

namespace SCF\Additionals;

class Carousel
{

    /**
     * @var array
     */
    private $picArray = [];

    /**
     * @var string
     */
    private $picDirectory;

    /**
     * Carousel constructor.
     * @param $directory
     */
    public function __construct($directory)
    {
        $this->picDirectory = $directory;
        $this->setPicArray();
    }

    /**
     * SET PICTURE ARRAY
     */
    public function setPicArray()
    {
        $this->picArray = $this->scanDirForFiles();
    }

    /**
     * @return array $this->picArray
     */
    public function getPicArray()
    {
        return $this->picArray;
    }

    /**
     * @return array $tempArray
     */
    private function scanDirForFiles()
    {
        $tempArray = [];
        $dir = $this->picDirectory;
        if ($handle = opendir($dir)) {
            $shortDir = strstr($dir, 'Styles');
            while (($file = readdir($handle)) !== false) {
                if (!in_array($file, array(".", "..")) && !is_dir($dir . $file)) {
                    $tempArray[] = $shortDir . $file;
                }

            }
        }

        return $tempArray;

    }
}