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 use PMA\libraries\plugins\SchemaPlugin;
   9
  10 /**
  11  * Gets some core libraries
  12  */
  13 require_once 'libraries/common.inc.php';
  14
  15 /**
  16  * get all variables needed for exporting relational schema
  17  * in $cfgRelation
  18  */
  19 $cfgRelation = PMA_getRelationsParam();
  20
  21 require_once 'libraries/pmd_common.php';
  22 require_once 'libraries/plugin_interface.lib.php';
  23
  24 if (! isset($_REQUEST['export_type'])) {
  25     PMA\libraries\Util::checkParameters(array('export_type'));
  26 }
  27
  28 /**
  29  * Include the appropriate Schema Class depending on $export_type
  30  * default is PDF
  31  */
  32 PMA_processExportSchema($_REQUEST['export_type']);
  33
  34 /**
  35  * get all the export options and verify
  36  * call and include the appropriate Schema Class depending on $export_type
  37  *
  38  * @param string $export_type format of the export
  39  *
  40  * @return void
  41  */
  42 function PMA_processExportSchema($export_type)
  43 {
  44     /**
  45      * default is PDF, otherwise validate it's only letters a-z
  46      */
  47     if (! isset($export_type) || ! preg_match('/^[a-zA-Z]+$/', $export_type)) {
  48         $export_type = 'pdf';
  49     }
  50
  51     // sanitize this parameter which will be used below in a file inclusion
  52     $export_type = PMA_securePath($export_type);
  53
  54     // get the specific plugin
  55     /* @var $export_plugin SchemaPlugin */
  56     $export_plugin = PMA_getPlugin(
  57         "schema",
  58         $export_type,
  59         'libraries/plugins/schema/'
  60     );
  61
  62     // Check schema export type
  63     if (! isset($export_plugin)) {
  64         PMA_fatalError(__('Bad type!'));
  65     }
  66
  67     $GLOBALS['dbi']->selectDb($GLOBALS['db']);
  68     $export_plugin->exportSchema($GLOBALS['db']);
  69 }