1 files changed, 149 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/normalization.php b/srcs/phpmyadmin/normalization.php
new file mode 100644
index 0000000..a93c117
--- /dev/null
+++ b/srcs/phpmyadmin/normalization.php
@@ -0,0 +1,149 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Normalization process (temporarily specific to 1NF)
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+use PhpMyAdmin\Core;
+use PhpMyAdmin\DatabaseInterface;
+use PhpMyAdmin\Normalization;
+use PhpMyAdmin\Response;
+use PhpMyAdmin\Url;
+
+if (! defined('ROOT_PATH')) {
+    define('ROOT_PATH', __DIR__ . DIRECTORY_SEPARATOR);
+}
+
+global $db, $table;
+
+require_once ROOT_PATH . 'libraries/common.inc.php';
+
+/** @var Response $response */
+$response = $containerBuilder->get(Response::class);
+
+/** @var DatabaseInterface $dbi */
+$dbi = $containerBuilder->get(DatabaseInterface::class);
+
+/** @var Normalization $normalization */
+$normalization = $containerBuilder->get('normalization');
+
+if (isset($_POST['getColumns'])) {
+    $html = '<option selected disabled>' . __('Select one…') . '</option>'
+        . '<option value="no_such_col">' . __('No such column') . '</option>';
+    //get column whose datatype falls under string category
+    $html .= $normalization->getHtmlForColumnsList(
+        $db,
+        $table,
+        _pgettext('string types', 'String')
+    );
+    echo $html;
+    exit;
+}
+if (isset($_POST['splitColumn'])) {
+    $num_fields = min(4096, intval($_POST['numFields']));
+    $html = $normalization->getHtmlForCreateNewColumn($num_fields, $db, $table);
+    $html .= Url::getHiddenInputs($db, $table);
+    echo $html;
+    exit;
+}
+if (isset($_POST['addNewPrimary'])) {
+    $num_fields = 1;
+    $columnMeta = [
+        'Field' => $table . "_id",
+        'Extra' => 'auto_increment',
+    ];
+    $html = $normalization->getHtmlForCreateNewColumn(
+        $num_fields,
+        $db,
+        $table,
+        $columnMeta
+    );
+    $html .= Url::getHiddenInputs($db, $table);
+    echo $html;
+    exit;
+}
+if (isset($_POST['findPdl'])) {
+    $html = $normalization->findPartialDependencies($table, $db);
+    echo $html;
+    exit;
+}
+
+if (isset($_POST['getNewTables2NF'])) {
+    $partialDependencies = json_decode($_POST['pd']);
+    $html = $normalization->getHtmlForNewTables2NF($partialDependencies, $table);
+    echo $html;
+    exit;
+}
+
+if (isset($_POST['getNewTables3NF'])) {
+    $dependencies = json_decode($_POST['pd']);
+    $tables = json_decode($_POST['tables']);
+    $newTables = $normalization->getHtmlForNewTables3NF($dependencies, $tables, $db);
+    $response->disable();
+    Core::headerJSON();
+    echo json_encode($newTables);
+    exit;
+}
+
+$header = $response->getHeader();
+$scripts = $header->getScripts();
+$scripts->addFile('normalization.js');
+$scripts->addFile('vendor/jquery/jquery.uitablefilter.js');
+$normalForm = '1nf';
+if (Core::isValid($_POST['normalizeTo'], ['1nf', '2nf', '3nf'])) {
+    $normalForm = $_POST['normalizeTo'];
+}
+if (isset($_POST['createNewTables2NF'])) {
+    $partialDependencies = json_decode($_POST['pd']);
+    $tablesName = json_decode($_POST['newTablesName']);
+    $res = $normalization->createNewTablesFor2NF($partialDependencies, $tablesName, $table, $db);
+    $response->addJSON($res);
+    exit;
+}
+if (isset($_POST['createNewTables3NF'])) {
+    $newtables = json_decode($_POST['newTables']);
+    $res = $normalization->createNewTablesFor3NF($newtables, $db);
+    $response->addJSON($res);
+    exit;
+}
+if (isset($_POST['repeatingColumns'])) {
+    $repeatingColumns = $_POST['repeatingColumns'];
+    $newTable = $_POST['newTable'];
+    $newColumn = $_POST['newColumn'];
+    $primary_columns = $_POST['primary_columns'];
+    $res = $normalization->moveRepeatingGroup(
+        $repeatingColumns,
+        $primary_columns,
+        $newTable,
+        $newColumn,
+        $table,
+        $db
+    );
+    $response->addJSON($res);
+    exit;
+}
+if (isset($_POST['step1'])) {
+    $html = $normalization->getHtmlFor1NFStep1($db, $table, $normalForm);
+    $response->addHTML($html);
+} elseif (isset($_POST['step2'])) {
+    $res = $normalization->getHtmlContentsFor1NFStep2($db, $table);
+    $response->addJSON($res);
+} elseif (isset($_POST['step3'])) {
+    $res = $normalization->getHtmlContentsFor1NFStep3($db, $table);
+    $response->addJSON($res);
+} elseif (isset($_POST['step4'])) {
+    $res = $normalization->getHtmlContentsFor1NFStep4($db, $table);
+    $response->addJSON($res);
+} elseif (isset($_POST['step']) && $_POST['step'] == '2.1') {
+    $res = $normalization->getHtmlFor2NFstep1($db, $table);
+    $response->addJSON($res);
+} elseif (isset($_POST['step']) && $_POST['step'] == '3.1') {
+    $tables = $_POST['tables'];
+    $res = $normalization->getHtmlFor3NFstep1($db, $tables);
+    $response->addJSON($res);
+} else {
+    $response->addHTML($normalization->getHtmlForNormalizeTable());
+}