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\Di\Container;
  21 use PhpMyAdmin\Relation;
  22 use PhpMyAdmin\Response;
  23 use PhpMyAdmin\Table;
  24 use PhpMyAdmin\Util;
  25 use Symfony\Component\DependencyInjection\Definition;
  26
  27 if (! defined('ROOT_PATH')) {
  28     define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
  29 }
  30
  31 require_once ROOT_PATH . 'libraries/common.inc.php';
  32
  33 $container = Container::getDefaultContainer();
  34 $container->set(Response::class, Response::getInstance());
  35 $container->alias('response', Response::class);
  36
  37 /* Define dependencies for the concerned controller */
  38 $db = $container->get('db');
  39 $table = $container->get('table');
  40
  41 /** @var DatabaseInterface $dbi */
  42 $dbi = $container->get(DatabaseInterface::class);
  43
  44 $options_array = [
  45     'CASCADE' => 'CASCADE',
  46     'SET_NULL' => 'SET NULL',
  47     'NO_ACTION' => 'NO ACTION',
  48     'RESTRICT' => 'RESTRICT',
  49 ];
  50 /** @var Relation $relation */
  51 $relation = $containerBuilder->get('relation');
  52 $cfgRelation = $relation->getRelationsParam();
  53 $tbl_storage_engine = mb_strtoupper(
  54     $dbi->getTable($db, $table)->getStatusInfo('Engine')
  55 );
  56 $upd_query = new Table($table, $db, $dbi);
  57
  58 /* Define dependencies for the concerned controller */
  59 $dependency_definitions = [
  60     'db' => $container->get('db'),
  61     'table' => $container->get('table'),
  62     'options_array' => $options_array,
  63     'cfgRelation' => $cfgRelation,
  64     'tbl_storage_engine' => $tbl_storage_engine,
  65     'existrel' => [],
  66     'existrel_foreign' => [],
  67     'upd_query' => $upd_query,
  68 ];
  69 if ($cfgRelation['relwork']) {
  70     $dependency_definitions['existrel'] = $relation->getForeigners(
  71         $db,
  72         $table,
  73         '',
  74         'internal'
  75     );
  76 }
  77 if (Util::isForeignKeySupported($tbl_storage_engine)) {
  78     $dependency_definitions['existrel_foreign'] = $relation->getForeigners(
  79         $db,
  80         $table,
  81         '',
  82         'foreign'
  83     );
  84 }
  85
  86 /** @var Definition $definition */
  87 $definition = $containerBuilder->getDefinition(RelationController::class);
  88 array_map(
  89     static function (string $parameterName, $value) use ($definition) {
  90         $definition->replaceArgument($parameterName, $value);
  91     },
  92     array_keys($dependency_definitions),
  93     $dependency_definitions
  94 );
  95
  96 /** @var RelationController $controller */
  97 $controller = $containerBuilder->get(RelationController::class);
  98 $controller->indexAction();