tbl_relation.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Display table relations for viewing and editing
   5  *
   6  * includes phpMyAdmin relations and InnoDB relations
   7  *
   8  * @todo fix name handling: currently names with dots (.) are not properly handled
   9  * for internal relations (but foreign keys relations are correct)
  10  * @todo foreign key constraints require both fields being of equal type and size
  11  * @todo check foreign fields to be from same type and size, all other makes no sense
  12  * @todo if above todos are fullfilled we can add all fields meet requirements
  13  * in the select dropdown
  14  * @package PhpMyAdmin
  15  */
  16 declare(strict_types=1);
  17
  18 use PhpMyAdmin\Controllers\Table\RelationController;
  19 use PhpMyAdmin\DatabaseInterface;
  20 use PhpMyAdmin\Relation;
  21 use PhpMyAdmin\Table;
  22 use PhpMyAdmin\Util;
  23 use Symfony\Component\DependencyInjection\Definition;
  24
  25 if (! defined('ROOT_PATH')) {
  26     define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
  27 }
  28
  29 require_once ROOT_PATH . 'libraries/common.inc.php';
  30
  31 /* Define dependencies for the concerned controller */
  32 $db = $containerBuilder->getParameter('db');
  33 $table = $containerBuilder->getParameter('table');
  34
  35 /** @var DatabaseInterface $dbi */
  36 $dbi = $containerBuilder->get(DatabaseInterface::class);
  37
  38 $options_array = [
  39     'CASCADE' => 'CASCADE',
  40     'SET_NULL' => 'SET NULL',
  41     'NO_ACTION' => 'NO ACTION',
  42     'RESTRICT' => 'RESTRICT',
  43 ];
  44 /** @var Relation $relation */
  45 $relation = $containerBuilder->get('relation');
  46 $cfgRelation = $relation->getRelationsParam();
  47 $tbl_storage_engine = mb_strtoupper(
  48     $dbi->getTable($db, $table)->getStatusInfo('Engine') ?? ''
  49 );
  50 $upd_query = new Table($table, $db, $dbi);
  51
  52 /* Define dependencies for the concerned controller */
  53 $dependency_definitions = [
  54     'options_array' => $options_array,
  55     'cfgRelation' => $cfgRelation,
  56     'tbl_storage_engine' => $tbl_storage_engine,
  57     'existrel' => [],
  58     'existrel_foreign' => [],
  59     'upd_query' => $upd_query,
  60 ];
  61 if ($cfgRelation['relwork']) {
  62     $dependency_definitions['existrel'] = $relation->getForeigners(
  63         $db,
  64         $table,
  65         '',
  66         'internal'
  67     );
  68 }
  69 if (Util::isForeignKeySupported($tbl_storage_engine)) {
  70     $dependency_definitions['existrel_foreign'] = $relation->getForeigners(
  71         $db,
  72         $table,
  73         '',
  74         'foreign'
  75     );
  76 }
  77
  78 /** @var Definition $definition */
  79 $definition = $containerBuilder->getDefinition(RelationController::class);
  80 array_map(
  81     static function (string $parameterName, $value) use ($definition) {
  82         $definition->replaceArgument($parameterName, $value);
  83     },
  84     array_keys($dependency_definitions),
  85     $dependency_definitions
  86 );
  87
  88 /** @var RelationController $controller */
  89 $controller = $containerBuilder->get(RelationController::class);
  90 $controller->indexAction();