libraries/database_interface.inc.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Creates the database interface required for database interactions
   5  * and add it to GLOBALS.
   6  *
   7  * @package PhpMyAdmin-DBI
   8  */
   9 if (! defined('PHPMYADMIN')) {
  10     exit;
  11 }
  12
  13 require_once 'libraries/di/Container.class.php';
  14 require_once 'libraries/DatabaseInterface.class.php';
  15
  16 if (defined('TESTSUITE')) {
  17     /**
  18      * For testsuite we use dummy driver which can fake some queries.
  19      */
  20     include_once './libraries/dbi/DBIDummy.class.php';
  21     $extension = new PMA_DBI_Dummy();
  22 } else {
  23
  24     /**
  25      * First check for the mysqli extension, as it's the one recommended
  26      * for the MySQL server's version that we support
  27      * (if PHP 7+, it's the only one supported)
  28      */
  29     $extension = 'mysqli';
  30     if (! PMA_DatabaseInterface::checkDbExtension($extension)) {
  31
  32         $docurl = PMA_Util::getDocuLink('faq', 'faqmysql');
  33         $doclink = sprintf(
  34             __('See %sour documentation%s for more information.'),
  35             '[a@' . $docurl  . '@documentation]',
  36             '[/a]'
  37         );
  38
  39         if (PMA_PHP_INT_VERSION < 70000) {
  40             $extension = 'mysql';
  41             if (! PMA_DatabaseInterface::checkDbExtension($extension)) {
  42                 // warn about both extensions missing and exit
  43                 PMA_warnMissingExtension(
  44                     'mysqli|mysql',
  45                     true,
  46                     $doclink
  47                 );
  48             } elseif (empty($_SESSION['mysqlwarning'])) {
  49                 trigger_error(
  50                     __(
  51                         'You are using the mysql extension which is deprecated in '
  52                         . 'phpMyAdmin. Please consider installing the mysqli '
  53                         . 'extension.'
  54                     ) . ' ' . $doclink,
  55                     E_USER_WARNING
  56                 );
  57                 // tell the user just once per session
  58                 $_SESSION['mysqlwarning'] = true;
  59             }
  60         } else {
  61             // mysql extension is not part of PHP 7+, so warn and exit
  62             PMA_warnMissingExtension(
  63                 'mysqli',
  64                 true,
  65                 $doclink
  66             );
  67         }
  68     }
  69
  70     /**
  71      * Including The DBI Plugin
  72      */
  73     switch($extension) {
  74     case 'mysql' :
  75         include_once './libraries/dbi/DBIMysql.class.php';
  76         $extension = new PMA_DBI_Mysql();
  77         break;
  78     case 'mysqli' :
  79         include_once './libraries/dbi/DBIMysqli.class.php';
  80         $extension = new PMA_DBI_Mysqli();
  81         break;
  82     }
  83 }
  84 $GLOBALS['dbi'] = new PMA_DatabaseInterface($extension);
  85
  86 $container = \PMA\DI\Container::getDefaultContainer();
  87 $container->set('PMA_DatabaseInterface', $GLOBALS['dbi']);
  88 $container->alias('dbi', 'PMA_DatabaseInterface');