ZipMaster.php

<?php
namespace ZipMaster;

/**
 * Class ZipMaster
 * @package ZipMaster
 * @author Erhan Kılıç <erhan_kilic@outlook.com> https://github.com/erhankilic/ZipMaster
 * @version 1.0
 * @access public
 * @param $zip
 * @param $folder
 * @param $excludes
 */
class ZipMaster
{
    private $zip;
    private $folder;
    private $excludes = [];

    /**
     * ZipMaster constructor.
     * @param string $output
     * @param string $folder
     * @param array $excludes
     * @param bool $replace
     * @throws \Exception
     */
    public function __construct(string $output, string $folder, array $excludes = [], bool $replace = true)
    {
        if (empty($output) || empty($folder)) {
            throw new \Exception('Output and folder can not be empty string!');
        }
        $this->folder = $folder;
        $this->excludes = $excludes;
        $this->zip = new \ZipArchive;
        try {
            // Replace previously created archive instead of updating it
            if ($replace && file_exists($output)) {
                unlink($output);
            }

            $this->zip->open($output, \ZipArchive::CREATE);
        } catch (\Exception $e) {
            throw new \Exception($e->getMessage());
        }
    }

    /**
     * Opens the folder and reads all files and directories under the folder.
     * If there is directory, it calls itself again.
     *
     * @param string $folder
     * @param string|null $dir
     * @access private
     */
    private function archiveFolder(string $folder, $dir = null)
    {
        if ($handle = opendir($folder)) {
            // Read all files and directories
            while (false !== ($entry = readdir($handle))) {
                // If file or directory isn't in excludes
                if ($entry != "." && $entry != ".." && !in_array($entry, $this->excludes)) {
                    if (is_dir($folder . '/' . $entry)) {
                        // If it's directory, call archiveFolder function again
                        $this->archiveFolder($folder . '/' . $entry, $dir . '/' . $entry);
                    } else {
                        // Add all files inside the directory
                        $this->zip->addFile($folder . '/' . $entry, $dir . '/' . $entry);
                    }
                }
            }
            closedir($handle);
        }
    }

    /**
     * Archive the folder
     * 
     * @param string|null $rootDirName
     * @access public
     */
    public function archive($rootDirName = null)
    {
        $this->archiveFolder($this->folder, $rootDirName);
        $this->zip->close();
    }
}