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<?php
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/**
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* Copyright 2018 Social Manager.
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* PHP version 7.2.8
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*
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* It will Zip the file
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*
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* @category Album_Manager
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* @package Zipper
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* @author Kishan Jasani <[email protected]>
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* @license https://rtfbchallenge.tk/privacy_policy/privacy_policy.php
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* @link ""
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*
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* You are hereby granted a non-exclusive, worldwide, royalty-free license to
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* use, copy, modify, and distribute this software in source code or binary
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* form for use in connection with the web services and APIs provided by
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* Kishan Jasani.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND
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*/
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$zip_folder = "";
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/**
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* Starting of zipping folders recursively
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*/
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class Zipper
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{
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/**
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* It will load the file which willl zip
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*
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* @param String $source Source of the folder
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*
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* @return $a
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*/
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public function loadZipFiles($source)
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{
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if (!file_exists($source)) {
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return false;
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}
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$source = str_replace('\\', '/', realpath($source));
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$a = array();
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if (is_dir($source) === true) {
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$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($source), RecursiveIteratorIterator::SELF_FIRST);
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foreach ($files as $file) {
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$file = str_replace('\\', '/', $file);
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// Ignore "." and ".." folders
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if (in_array(substr($file, strrpos($file, '/') + 1), array('.', '..')))
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continue;
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if (is_dir($file) === true) {
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$a[] = array(
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'type' => 'dir',
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'source' => str_replace($source . '/', '', $file . '/'),
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'file' => $file,
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'size' => 0
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);
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} else if (is_file($file) === true) {
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$src = str_replace($source . '/', '', $file);
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$size = filesize($file);
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$a[] = array(
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'type' => 'file',
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'source' => $src,
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'file' => $file,
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'size' => false != $size ? $size : 16000
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);
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}
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}
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}
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return $a;
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}
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/**
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* It will process the zip
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*
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* @param String $foldercontent content of the folder
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* @param String $folder folder name
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* @param String $maxsize maximum size of the folder
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*
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* @return array
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*/
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public function processZip($foldercontent, $folder, $maxsize)
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{
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$split = array();
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$splits = 1;
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$t = 0;
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// Determine how many zip files to create
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if (isset($foldercontent)) {
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foreach ($foldercontent as $entry) {
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$t = $t + $entry['size'];
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if ($entry['type'] == 'dir') {
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$lastdir = $entry;
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}
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if ($t >= $maxsize) {
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$splits++;
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$t = 0;
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// create lastdir in next archive, in case files still exist
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// even if the next file is not in this archive it doesn't hurt
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if ($lastdir !== '') {
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$split[$splits][] = $lastdir;
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}
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}
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$split[$splits][] = $entry;
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}
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// delete the $foldercontent array
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unset($foldercontent);
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// Create the folder to put the zip files in
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$date = new DateTime();
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$tS = $date->format('YmdHis');
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// Process the splits
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foreach ($split as $idx => $sp) {
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// create the zip file
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$zip = new ZipArchive();
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$destination = $folder . '.zip';
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if (!$zip->open($destination, ZIPARCHIVE::CREATE)) {
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return false;
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}
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$i = 1;
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$dir = "";
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foreach ($sp as $entry) {
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if ($entry['type'] === 'dir') {
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$dir = explode('\\', $entry['file']);
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$zip->addEmptyDir(end($dir));
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} else {
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$zip->addFromString(
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end($dir).'/'.$i.'.jpg',
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file_get_contents($entry['file'])
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);
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$i++;
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}
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}
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$zip->close();
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}
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return array(
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'splits' => count($split),
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'foldername' => ''
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);
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}
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}
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/**
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* It will get the memory limit
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*
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* @return "$memory_limit"
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*/
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public function getMemoryLimit()
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{
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$memory_limit = ini_get('memory_limit');
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if (preg_match('/^(\d+)(.)$/', $memory_limit, $matches)) {
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if ($matches[2] == 'M') {
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$memory_limit = $matches[1] * 1024 * 1024; // nnnM -> nnn MB
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} else if ($matches[2] == 'K') {
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$memory_limit = $matches[1] * 1024; // nnnK -> nnn KB
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}
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}
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return $memory_limit;
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}
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/**
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* It will Make the zip
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*
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* @param String $album_download_directory folder will be zip
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*
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* @return $zipfilename
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*/
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public function makeZip($album_download_directory)
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{
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$zipfilename = "";
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if (isset($album_download_directory)) {
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//$zipfilename = 'libs/resources'.DIRECTORY_SEPARATOR.'albums'.DIRECTORY_SEPARATOR.'fb-album_'.date("Y-m-d").'_'.date("H-i-s");
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$zipfilename = 'public/fb-album_'.date("Y-m-d").'_'.date("H-i-s");
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$folder = dirname($_SERVER['PHP_SELF']).'/'.$album_download_directory;
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// Server Root
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$root = $_SERVER["DOCUMENT_ROOT"];
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// source of the folder to unpack
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$sourcedir = $root . $folder; // target directory
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// Don't use more than half the memory limit
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$memory_limit = $this->getMemoryLimit();
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$maxsize = $memory_limit / 2;
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// Is zipping possible on the server ?
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if (!extension_loaded('zip')) {
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echo 'Zipping not possible on this server';
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exit;
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}
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// Get the files to zip
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$foldercontent = $this->loadZipFiles($sourcedir);
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if ($foldercontent === false) {
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echo 'Something went wrong gathering the file entries';
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exit;
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}
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// Process the files to zip
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$zip = $this->processZip($foldercontent, $zipfilename, $maxsize);
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if ($zip === false) {
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echo 'Something went wrong zipping the files';
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}
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// clear the stat cache (created by filesize command)
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clearstatcache();
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include_once 'Unlink_Directory.php';
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$unlink_directory = new Unlink_Directory();
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$unlink_directory->removeDirectory($album_download_directory);
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}
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return $zipfilename;
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}
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/**
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* It will get the zip file
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*
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* @param String $album_download_directory folder will be zip
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*
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* @return $response
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*/
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public function getZip($album_download_directory)
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{
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$response = '<span style="color: #ffffff;">Sorry due to some reasons albums is not downloaded.</span>';
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if (isset($album_download_directory)) {
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$zip_folder = $this->makeZip($album_download_directory);
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if (!empty($zip_folder)) {
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$response = $zip_folder;
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}
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}
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return $response;
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}
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}
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?> |
kishanjasani /
SociaManager
Kishan
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