Viewing file:  normalization.php (3.95 KB) -rw-r--r--
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Normalization process (temporarily specific to 1NF)
*
* @package PhpMyAdmin
*/
/**
*
*/
require_once 'libraries/common.inc.php';
require_once 'libraries/transformations.lib.php';
require_once 'libraries/normalization.lib.php';
require_once 'libraries/tbl_columns_definition_form.lib.php';
require_once 'libraries/Index.class.php';
if (isset($_REQUEST['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 .= PMA_getHtmlForColumnsList(
$db,
$table,
_pgettext('string types', 'String')
);
echo $html;
exit;
}
if (isset($_REQUEST['splitColumn'])) {
$num_fields = min(4096, intval($_REQUEST['numFields']));
$html = PMA_getHtmlForCreateNewColumn($num_fields, $db, $table);
$html .= PMA_URL_getHiddenInputs($db, $table);
echo $html;
exit;
}
if (isset($_REQUEST['addNewPrimary'])) {
$num_fields = 1;
$columnMeta = array('Field'=>$table . "_id", 'Extra'=>'auto_increment');
$html = PMA_getHtmlForCreateNewColumn(
$num_fields, $db, $table, $columnMeta
);
$html .= PMA_URL_getHiddenInputs($db, $table);
echo $html;
exit;
}
if (isset($_REQUEST['findPdl'])) {
$html = PMA_findPartialDependencies($table, $db);
echo $html;
exit;
}
if (isset($_REQUEST['getNewTables2NF'])) {
$partialDependencies = json_decode($_REQUEST['pd']);
$html = PMA_getHtmlForNewTables2NF($partialDependencies, $table);
echo $html;
exit;
}
if (isset($_REQUEST['getNewTables3NF'])) {
$dependencies = json_decode($_REQUEST['pd']);
$tables = json_decode($_REQUEST['tables']);
$newTables = PMA_getHtmlForNewTables3NF($dependencies, $tables, $db);
echo json_encode($newTables);
exit;
}
$response = PMA_Response::getInstance();
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('normalization.js');
$scripts->addFile('jquery/jquery.uitablefilter.js');
$normalForm = '1nf';
if (PMA_isValid($_REQUEST['normalizeTo'], array('1nf', '2nf', '3nf'))) {
$normalForm = $_REQUEST['normalizeTo'];
}
if (isset($_REQUEST['createNewTables2NF'])) {
$partialDependencies = json_decode($_REQUEST['pd']);
$tablesName = json_decode($_REQUEST['newTablesName']);
$res = PMA_createNewTablesFor2NF($partialDependencies, $tablesName, $table, $db);
$response->addJSON($res);
exit;
}
if (isset($_REQUEST['createNewTables3NF'])) {
$newtables = json_decode($_REQUEST['newTables']);
$res = PMA_createNewTablesFor3NF($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 = PMA_moveRepeatingGroup(
$repeatingColumns, $primary_columns, $newTable, $newColumn, $table, $db
);
$response->addJSON($res);
exit;
}
if (isset($_REQUEST['step1'])) {
$html = PMA_getHtmlFor1NFStep1($db, $table, $normalForm);
$response->addHTML($html);
} else if (isset($_REQUEST['step2'])) {
$res = PMA_getHtmlContentsFor1NFStep2($db, $table);
$response->addJSON($res);
} else if (isset($_REQUEST['step3'])) {
$res = PMA_getHtmlContentsFor1NFStep3($db, $table);
$response->addJSON($res);
} else if (isset ($_REQUEST['step4'])) {
$res = PMA_getHtmlContentsFor1NFStep4($db, $table);
$response->addJSON($res);
} else if (isset($_REQUEST['step']) && $_REQUEST['step'] == 2.1) {
$res = PMA_getHtmlFor2NFstep1($db, $table);
$response->addJSON($res);
} else if (isset($_REQUEST['step']) && $_REQUEST['step'] == 3.1) {
$tables = $_REQUEST['tables'];
$res = PMA_getHtmlFor3NFstep1($db, $tables);
$response->addJSON($res);
} else {
$response->addHTML(PMA_getHtmlForNormalizetable());
}
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