schema_export.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Schema export handler
   5  *
   6  * @package PhpMyAdmin
   7  */
   8
   9 /**
  10  * Gets some core libraries
  11  */
  12 require_once 'libraries/common.inc.php';
  13 require 'libraries/StorageEngine.class.php';
  14
  15 /**
  16  * get all variables needed for exporting relational schema
  17  * in $cfgRelation
  18  */
  19 $cfgRelation = PMA_getRelationsParam();
  20
  21 require_once 'libraries/Index.class.php';
  22 require_once 'libraries/pmd_common.php';
  23 require_once 'libraries/plugin_interface.lib.php';
  24
  25 /**
  26  * Include the appropriate Schema Class depending on $export_type
  27  * default is PDF
  28  */
  29 PMA_processExportSchema($_REQUEST['export_type']);
  30
  31 /**
  32  * get all the export options and verify
  33  * call and include the appropriate Schema Class depending on $export_type
  34  *
  35  * @param string $export_type format of the export
  36  *
  37  * @return void
  38  */
  39 function PMA_processExportSchema($export_type)
  40 {
  41     /**
  42      * default is PDF, otherwise validate it's only letters a-z
  43      */
  44     if (! isset($export_type) || ! preg_match('/^[a-zA-Z]+$/', $export_type)) {
  45         $export_type = 'pdf';
  46     }
  47
  48     // sanitize this parameter which will be used below in a file inclusion
  49     $export_type = PMA_securePath($export_type);
  50
  51     // get the specific plugin
  52     /* @var $export_plugin SchemaPlugin */
  53     $export_plugin = PMA_getPlugin(
  54         "schema",
  55         $export_type,
  56         'libraries/plugins/schema/'
  57     );
  58
  59     // Check schema export type
  60     if (! isset($export_plugin)) {
  61         PMA_fatalError(__('Bad type!'));
  62     }
  63
  64     $GLOBALS['dbi']->selectDb($GLOBALS['db']);
  65     $export_plugin->exportSchema($GLOBALS['db']);
  66 }