Update website

2024-11-19 08:02:04 +01:00 · 2024-11-19 08:02:04 +01:00 · 1d90fbf296
commit 1d90fbf296
parent 4413528994
6865 changed files with 1091082 additions and 0 deletions
--- a/admin/phpMyAdmin/libraries/classes/Controllers/Table/IndexesController.php
+++ b/admin/phpMyAdmin/libraries/classes/Controllers/Table/IndexesController.php
@ -0,0 +1,153 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Controllers\Table;
+
+use PhpMyAdmin\DatabaseInterface;
+use PhpMyAdmin\DbTableExists;
+use PhpMyAdmin\Index;
+use PhpMyAdmin\ResponseRenderer;
+use PhpMyAdmin\Table\Indexes;
+use PhpMyAdmin\Template;
+use PhpMyAdmin\Url;
+use PhpMyAdmin\Util;
+
+use function count;
+use function is_array;
+use function is_numeric;
+use function json_decode;
+use function min;
+
+/**
+ * Displays index edit/creation form and handles it.
+ */
+class IndexesController extends AbstractController
+{
+    /** @var DatabaseInterface */
+    private $dbi;
+
+    /** @var Indexes */
+    private $indexes;
+
+    public function __construct(
+        ResponseRenderer $response,
+        Template $template,
+        string $db,
+        string $table,
+        DatabaseInterface $dbi,
+        Indexes $indexes
+    ) {
+        parent::__construct($response, $template, $db, $table);
+        $this->dbi = $dbi;
+        $this->indexes = $indexes;
+    }
+
+    public function __invoke(): void
+    {
+        global $db, $table, $urlParams, $cfg, $errorUrl;
+
+        if (! isset($_POST['create_edit_table'])) {
+            Util::checkParameters(['db', 'table']);
+
+            $urlParams = ['db' => $db, 'table' => $table];
+            $errorUrl = Util::getScriptNameForOption($cfg['DefaultTabTable'], 'table');
+            $errorUrl .= Url::getCommon($urlParams, '&');
+
+            DbTableExists::check();
+        }
+
+        if (isset($_POST['index'])) {
+            if (is_array($_POST['index'])) {
+                // coming already from form
+                $index = new Index($_POST['index']);
+            } else {
+                $index = $this->dbi->getTable($this->db, $this->table)->getIndex($_POST['index']);
+            }
+        } else {
+            $index = new Index();
+        }
+
+        if (isset($_POST['do_save_data'])) {
+            $this->indexes->doSaveData($index, false, $this->db, $this->table);
+
+            return;
+        }
+
+        $this->displayForm($index);
+    }
+
+    /**
+     * Display the form to edit/create an index
+     *
+     * @param Index $index An Index instance.
+     */
+    private function displayForm(Index $index): void
+    {
+        $this->dbi->selectDb($GLOBALS['db']);
+        $add_fields = 0;
+        if (isset($_POST['index']) && is_array($_POST['index'])) {
+            // coming already from form
+            if (isset($_POST['index']['columns']['names'])) {
+                $add_fields = count($_POST['index']['columns']['names'])
+                    - $index->getColumnCount();
+            }
+
+            if (isset($_POST['add_fields'])) {
+                $add_fields += $_POST['added_fields'];
+            }
+        } elseif (isset($_POST['create_index'])) {
+            /**
+             * In most cases, an index may consist of up to 16 columns, so add an initial limit.
+             * More columns could be added later if necessary.
+             *
+             * @see https://dev.mysql.com/doc/refman/5.6/en/multiple-column-indexes.html "up to 16 columns"
+             * @see https://mariadb.com/kb/en/innodb-limitations/#limitations-on-schema "maximum of 16 columns"
+             * @see https://mariadb.com/kb/en/myisam-overview/#myisam-features "Maximum of 32 columns per index"
+             */
+            $add_fields = 1;
+            if (is_numeric($_POST['added_fields']) && $_POST['added_fields'] >= 2) {
+                $add_fields = min((int) $_POST['added_fields'], 16);
+            }
+        }
+
+        // Get fields and stores their name/type
+        if (isset($_POST['create_edit_table'])) {
+            $fields = json_decode($_POST['columns'], true);
+            $index_params = [
+                'Non_unique' => $_POST['index']['Index_choice'] === 'UNIQUE'
+                    ? '0' : '1',
+            ];
+            $index->set($index_params);
+            $add_fields = count($fields);
+        } else {
+            $fields = $this->dbi->getTable($this->db, $this->table)
+                ->getNameAndTypeOfTheColumns();
+        }
+
+        $form_params = [
+            'db' => $this->db,
+            'table' => $this->table,
+        ];
+
+        if (isset($_POST['create_index'])) {
+            $form_params['create_index'] = 1;
+        } elseif (isset($_POST['old_index'])) {
+            $form_params['old_index'] = $_POST['old_index'];
+        } elseif (isset($_POST['index'])) {
+            $form_params['old_index'] = $_POST['index'];
+        }
+
+        $this->addScriptFiles(['indexes.js']);
+
+        $this->render('table/index_form', [
+            'fields' => $fields,
+            'index' => $index,
+            'form_params' => $form_params,
+            'add_fields' => $add_fields,
+            'create_edit_table' => isset($_POST['create_edit_table']),
+            'default_sliders_state' => $GLOBALS['cfg']['InitialSlidersState'],
+            'is_from_nav' => isset($_POST['is_from_nav']),
+        ]);
+    }
+}