/extrass/kits/pack.php

 <?php

 class Packer{

 

  private $fileDescriptorCount;

  private $fileDescriptorLimit;

  private $zipArchive;

  private $archiveName;

  

  public function __construct(){

    $this->fileDescriptorCount = 0;

    $this->fileDescriptorLimit = 200;

    $this->zipArchive = NULL;

    $this->archiveName = '';

  }

  

  private function openArchive($archiveName){

      if($this->zipArchive = new ZipArchive()) {

        if($this->zipArchive->open($archiveName, ZIPARCHIVE::OVERWRITE) === true){

          $this->fileDescriptorCount = 0;

          $this->archiveName = $archiveName;

        } 

        else{

          print_r('Nie mo?na otworzy? archiwum');

          exit;

        }         

      }      

      else{

        print_r('Nie mo?na utworzy? archiwum');

        exit;

      }

  }





  private function reopenArchive(){

      $this->zipArchive->close();

      if($this->zipArchive = new ZipArchive()) {

        $this->zipArchive->open($this->archiveName);

        $this->fileDescriptorCount = 0;

      }      

      else{

        print_r('Nie mo?na odtworzy? archiwum');

        exit;

      }

  }

  

  private function addFolderToZip($dir, $zipdir = ''){

      if (is_dir($dir)) {

          if ($dh = opendir($dir)) {



              //Add the directory

              if ($dir!='.' && $dir!='./')

                $this->zipArchive->addEmptyDir($dir);

              

              if (substr($dir,-1) !='/')

                $dir = $dir.'/';

              // Loop through all the files

              while (($file = readdir($dh)) !== false) {

            

              

                  //If it's a folder, run the function again!

                  if(!is_file($dir . $file)){

                      // Skip parent and root directories

                      if( ($file !== ".") && ($file !== "..")){

                          $this->addFolderToZip($dir . $file . "/", $zipdir . $file . "/");

                      }

                    

                  }else{

                      // Add the files

                      $this->zipArchive->addFile($dir . $file, $zipdir . $file);

                      $this->fileDescriptorCount++;

                      if ($this->fileDescriptorCount > $this->fileDescriptorLimit )

                        $this->reopenArchive();

                  }

              }

          }

      }

  } 

  

  private function extractZip( $zipFile = '', $zipDirectory="." ){

     define(DIRECTORY_SEPARATOR, '/');

      $zipDir = getcwd() . DIRECTORY_SEPARATOR . $zipDirectory. DIRECTORY_SEPARATOR;

      $zip = zip_open($zipDir.$zipFile);

      if ($zip){

          while ($zip_entry = zip_read($zip)){

              $completePath = $zipDir . dirname(zip_entry_name($zip_entry));

              $completeName = $zipDir . zip_entry_name($zip_entry);

              if(!file_exists($completePath)){

                  $tmp = '';

                  foreach(explode('/',$completePath) AS $k){

                      $tmp .= $k.'/';

                      if(!file_exists($tmp) ){

                          mkdir($tmp, 0777);

                      }

                  }

              }

              if (zip_entry_open($zip, $zip_entry, "r")){

                  if ($fd = @fopen($completeName, 'w+')){

                      fwrite($fd, zip_entry_read($zip_entry, zip_entry_filesize($zip_entry)));

                      fclose($fd);

                  }

                  else{

                      @mkdir($completeName, 0777);

                  }

                  zip_entry_close($zip_entry);

              }

          }

          zip_close($zip);

      }

      return true;

  }     

  

  public function extractArchive($archiveFilename = 'serwis.zip', $directory=".")

  {

    //extractZip u?ywa starego interfejsu (proceduralnego)

    $this->extractZip($archiveFilename, $directory);

  } 

 

  public function createArchive($archiveFilename='serwis.zip', $directory=".")

  {

    $this->openArchive($archiveFilename);

    $this->addFolderToZip($directory);

  }

}  

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

  if ( isset($_GET['zip']) && $_GET['zip']==1){

    $packer = new Packer();

    $packer->createArchive();

  }

  else if (isset($_GET['unzip']) && $_GET['unzip']==1){

    $packer = new Packer();

    $packer->extractArchive();

  }

?>



<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="pl" lang="pl">



<head>

  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

  <title>zip utility</title>

</head>

<body>

  <div>

  <?php 

    if (isset($_GET['zip']) && $_GET['zip']==1){

      print '<h1>Serwis zosta? spakowany</h1>';

    }

    else if (isset($_GET['unzip']) && $_GET['unzip']==1){

      print '<h1>Serwis zosta? rozpakowany</h1>';

    }

    else{

      print '<a href="pack.php?zip=1">Spakuj serwis</a>';

      print '<a href="pack.php?unzip=1">Rozpakuj serwis</a>';

    } 

  ?>  

  </div>

</body>

</html>