libraries/zip_extension.lib.php

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