libraries/zip_extension.lib.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3
   4 /**
   5  * Interface for the zip extension
   6  * @package    phpMyAdmin
   7  * @version    $Id$
   8  */
   9
  10 /**
  11   * Gets zip file contents
  12   *
  13   * @param   string  $file
  14   * @return  array  ($error_message, $file_data); $error_message
  15   *                  is empty if no error
  16   * @author lem9
  17   */
  18
  19 function PMA_getZipContents($file)
  20 {
  21     $error_message = '';
  22     $file_data = '';
  23     $zip_handle = zip_open($file);
  24     if (is_resource($zip_handle)) {
  25         $first_zip_entry = zip_read($zip_handle);
  26         if (false === $first_zip_entry) {
  27             $error_message = $GLOBALS['strNoFilesFoundInZip'];
  28         } else {
  29             zip_entry_open($zip_handle, $first_zip_entry, 'r');
  30             $file_data = zip_entry_read($first_zip_entry, zip_entry_filesize($first_zip_entry));
  31             zip_entry_close($first_zip_entry);
  32         }
  33     } else {
  34         $error_message = $GLOBALS['strErrorInZipFile'] . ' ' . PMA_getZipError($zip_handle);
  35     }
  36     zip_close($zip_handle);
  37     return (array('error' => $error_message, 'data' => $file_data));
  38 }
  39
  40
  41 /**
  42   * Gets zip error message
  43   *
  44   * @param   integer  error code
  45   * @return  string  error message
  46   * @author lem9
  47  */
  48 function PMA_getZipError($code)
  49 {
  50     // I don't think this needs translation
  51     switch ($code) {
  52         case ZIPARCHIVE::ER_MULTIDISK:
  53             $message = 'Multi-disk zip archives not supported';
  54              break;
  55         case ZIPARCHIVE::ER_READ:
  56             $message = 'Read error';
  57              break;
  58         case ZIPARCHIVE::ER_CRC:
  59             $message = 'CRC error';
  60              break;
  61         case ZIPARCHIVE::ER_NOZIP:
  62             $message = 'Not a zip archive';
  63              break;
  64         case ZIPARCHIVE::ER_INCONS:
  65             $message = 'Zip archive inconsistent';
  66              break;
  67         default:
  68             $message = $code;
  69     }
  70     return $message;
  71 }
  72 ?>