mirror of
https://github.com/cytopia/devilbox.git
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126 lines
4.1 KiB
PHP
126 lines
4.1 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Normalization process (temporarily specific to 1NF)
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*
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* @package PhpMyAdmin
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*/
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use PhpMyAdmin\Core;
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use PhpMyAdmin\Normalization;
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use PhpMyAdmin\Response;
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use PhpMyAdmin\Url;
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require_once 'libraries/common.inc.php';
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$normalization = new Normalization($GLOBALS['dbi']);
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if (isset($_REQUEST['getColumns'])) {
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$html = '<option selected disabled>' . __('Select one…') . '</option>'
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. '<option value="no_such_col">' . __('No such column') . '</option>';
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//get column whose datatype falls under string category
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$html .= $normalization->getHtmlForColumnsList(
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$db,
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$table,
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_pgettext('string types', 'String')
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);
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echo $html;
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exit;
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}
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if (isset($_REQUEST['splitColumn'])) {
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$num_fields = min(4096, intval($_REQUEST['numFields']));
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$html = $normalization->getHtmlForCreateNewColumn($num_fields, $db, $table);
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$html .= Url::getHiddenInputs($db, $table);
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echo $html;
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exit;
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}
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if (isset($_REQUEST['addNewPrimary'])) {
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$num_fields = 1;
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$columnMeta = array('Field'=>$table . "_id", 'Extra'=>'auto_increment');
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$html = $normalization->getHtmlForCreateNewColumn(
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$num_fields, $db, $table, $columnMeta
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);
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$html .= Url::getHiddenInputs($db, $table);
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echo $html;
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exit;
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}
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if (isset($_REQUEST['findPdl'])) {
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$html = $normalization->findPartialDependencies($table, $db);
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echo $html;
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exit;
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}
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if (isset($_REQUEST['getNewTables2NF'])) {
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$partialDependencies = json_decode($_REQUEST['pd']);
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$html = $normalization->getHtmlForNewTables2NF($partialDependencies, $table);
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echo $html;
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exit;
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}
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$response = Response::getInstance();
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if (isset($_REQUEST['getNewTables3NF'])) {
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$dependencies = json_decode($_REQUEST['pd']);
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$tables = json_decode($_REQUEST['tables']);
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$newTables = $normalization->getHtmlForNewTables3NF($dependencies, $tables, $db);
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$response->disable();
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Core::headerJSON();
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echo json_encode($newTables);
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exit;
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}
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$header = $response->getHeader();
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$scripts = $header->getScripts();
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$scripts->addFile('normalization.js');
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$scripts->addFile('vendor/jquery/jquery.uitablefilter.js');
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$normalForm = '1nf';
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if (Core::isValid($_REQUEST['normalizeTo'], array('1nf', '2nf', '3nf'))) {
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$normalForm = $_REQUEST['normalizeTo'];
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}
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if (isset($_REQUEST['createNewTables2NF'])) {
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$partialDependencies = json_decode($_REQUEST['pd']);
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$tablesName = json_decode($_REQUEST['newTablesName']);
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$res = $normalization->createNewTablesFor2NF($partialDependencies, $tablesName, $table, $db);
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$response->addJSON($res);
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exit;
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}
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if (isset($_REQUEST['createNewTables3NF'])) {
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$newtables = json_decode($_REQUEST['newTables']);
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$res = $normalization->createNewTablesFor3NF($newtables, $db);
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$response->addJSON($res);
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exit;
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}
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if (isset($_POST['repeatingColumns'])) {
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$repeatingColumns = $_POST['repeatingColumns'];
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$newTable = $_POST['newTable'];
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$newColumn = $_POST['newColumn'];
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$primary_columns = $_POST['primary_columns'];
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$res = $normalization->moveRepeatingGroup(
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$repeatingColumns, $primary_columns, $newTable, $newColumn, $table, $db
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);
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$response->addJSON($res);
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exit;
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}
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if (isset($_REQUEST['step1'])) {
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$html = $normalization->getHtmlFor1NFStep1($db, $table, $normalForm);
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$response->addHTML($html);
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} elseif (isset($_REQUEST['step2'])) {
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$res = $normalization->getHtmlContentsFor1NFStep2($db, $table);
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$response->addJSON($res);
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} elseif (isset($_REQUEST['step3'])) {
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$res = $normalization->getHtmlContentsFor1NFStep3($db, $table);
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$response->addJSON($res);
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} elseif (isset($_REQUEST['step4'])) {
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$res = $normalization->getHtmlContentsFor1NFStep4($db, $table);
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$response->addJSON($res);
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} elseif (isset($_REQUEST['step']) && $_REQUEST['step'] == '2.1') {
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$res = $normalization->getHtmlFor2NFstep1($db, $table);
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$response->addJSON($res);
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} elseif (isset($_REQUEST['step']) && $_REQUEST['step'] == '3.1') {
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$tables = $_REQUEST['tables'];
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$res = $normalization->getHtmlFor3NFstep1($db, $tables);
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$response->addJSON($res);
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} else {
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$response->addHTML($normalization->getHtmlForNormalizeTable());
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}
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