Your IP : 216.73.216.79
<?php
namespace c006\utility\migration\controllers;
use c006\utility\migration\assets\AppAssets;
use c006\utility\migration\assets\AppUtility;
use c006\utility\migration\models\MigrationUtility;
use Yii;
use yii\base\BaseObject;
use yii\web\Controller;
/**
* Class DefaultController
*
* @author Jon Chambers <c006@users.noreply.github.com>
*
* @package c006\utility\migration\controllers
*/
class DefaultController extends Controller
{
/**
*
*/
function init()
{
$view = $this->getView();
AppAssets::register($view);
parent::init();
}
/**
* @return string
*/
public function actionIndex()
{
$initialTabLevel = 0;
$output = new OutputString(['tabLevel' => $initialTabLevel]);
$output_drop = new OutputString();
$tables_value = '';
if (isset($_POST['MigrationUtility'])) {
$array = [];
$array['inserts'] = [];
$array['fk'] = [];
$array['indexes'] = [];
$foreignKeyOnUpdate = $_POST['MigrationUtility']['ForeignKeyOnUpdate'];
$foreignKeyOnDelete = $_POST['MigrationUtility']['ForeignKeyOnDelete'];
$tables_value = $_POST['MigrationUtility']['tables'];
$ifThen = 1; //$_POST['MigrationUtility']['addIfThenStatements'];
$addTableInserts = $_POST['MigrationUtility']['addTableInserts'];
$tableOptions = [];
$tableOptions['mysql'] = [$_POST['MigrationUtility']['mysql'], $_POST['MigrationUtility']['mysql_options']];
$tableOptions['mssql'] = [$_POST['MigrationUtility']['mssql'], $_POST['MigrationUtility']['mssql_options']];
$tableOptions['pgsql'] = [$_POST['MigrationUtility']['pgsql'], $_POST['MigrationUtility']['pgsql_options']];
$tableOptions['sqlite'] = [$_POST['MigrationUtility']['sqlite'], $_POST['MigrationUtility']['sqlite_options']];
$tables = trim($tables_value);
$tables = preg_replace('/\s+/', ',', $tables);
$tables = explode(',', $tables);
$output->addStr('$tables = Yii::$app->db->schema->getTableNames();');
$output->addStr('$dbType = $this->db->driverName;');
foreach ($tableOptions as $k => $item) {
$output->addStr('$tableOptions_' . $k . ' = "' . (($item[0]) ? $item[1] : '') . '";');
}
foreach ($tables as $table) {
if (empty($table)) {
continue;
}
$columns = \Yii::$app->db->getTableSchema($table);
$prefix = \Yii::$app->db->tablePrefix;
$table_prepared = str_replace($prefix, '', $table);
$output->tabLevel = $initialTabLevel;
foreach ($tableOptions as $dbType => $item) {
if (!$item[0]) {
continue;
}
$output->addStr('/* ' . strtoupper($dbType) . ' */');
$output->addStr('if (!in_array(\'' . $table . '\', $tables)) { ');
if ($ifThen) {
$output->addStr('if ($dbType == "' . $dbType . '") {');
$output->tabLevel++;
}
$output->addStr('$this->createTable(\'{{%' . $table_prepared . '}}\', [');
$output->tabLevel++;
// Ordinary columns
$k = 0;
foreach ($columns->columns as $column) {
$appUtility = new AppUtility($column, $dbType);
$output->addStr($appUtility->string . "',");
if ($column->isPrimaryKey) {
$output->addStr($k . " => 'PRIMARY KEY (`" . $column->name . "`)',");
}
$k++;
}
$output->tabLevel--;
$output->addStr('], $tableOptions_' . strtolower($dbType) . ');');
if (in_array($dbType, ['mysql', 'mssql', 'pgsql']) && !empty($columns->foreignKeys)) {
foreach ($columns->foreignKeys as $fk) {
$link_table = '';
foreach ($fk as $k => $v) {
if ($k == '0') {
$link_table = $v;
} else {
$link_to_column = $k;
$link_column = $v;
$str = '$this->addForeignKey(';
$str .= '\'fk_' . $link_table . '_' . explode('.', microtime('usec'))[1] . '_' . substr("000" . sizeof($array['fk']), 2) . "',";
$str .= '\'{{%' . $table . '}}\', ';
$str .= '\'' . $link_to_column . '\', ';
$str .= '\'{{%' . $link_table . '}}\', ';
$str .= '\'' . $link_column . '\', ';
$str .= '\'' . $foreignKeyOnDelete . '\', ';
$str .= '\'' . $foreignKeyOnUpdate . '\' ';
$str .= ');';
$array['fk'][] = $str;
}
}
}
}
$table_indexes = Yii::$app->db->createCommand('SHOW INDEX FROM `' . $table . '`')->queryAll();
$table_indexes_new = [];
foreach ($table_indexes as $item) {
if ($item['Key_name'] != 'PRIMARY' ) {
$table_indexes_new[$item['Key_name']]['cols'][] = $item['Column_name'];
$table_indexes_new[$item['Key_name']]['Column_name'][] = $item['Column_name'];
$table_indexes_new[$item['Key_name']]['Non_unique'] = $item['Non_unique'];
$table_indexes_new[$item['Key_name']]['Table'] = $item['Table'];
}
}
foreach ($table_indexes_new as $item) {
$unique = ($item['Non_unique']) ? '' : '_UNIQUE';
$array['indexes'][] = [
'name' => 'idx' . $unique . '_' . implode("_" ,array_values($item['Column_name'])) . '_' . explode('.', microtime('usec'))[1] . '_' . substr("000" . sizeof($array['indexes']), -2),
'unique' => (($item['Non_unique']) ? 0 : 1),
'column' => implode(",", array_values($item['cols'])),//$item['Column_name'],
'table' => $item['Table'],
];
}
if ($ifThen) {
$output->tabLevel--;
$output->addStr('}');
}
$output->addStr('}');
$output->addStr(' ');
}
if ($addTableInserts) {
$data = Yii::$app->db->createCommand('SELECT * FROM `' . $table . '`')->queryAll();
foreach ($data as $row) {
$out = '$this->insert(\'{{%' . $table . '}}\',[';
foreach ($columns->columns as $column) {
$out .= "'" . $column->name . "'=>'" . addslashes($row[ $column->name ]) . "',";
}
$out = rtrim($out, ',') . ']);';
// $output->addStr($out);
$array['inserts'][] = $out;
}
}
}
/* INDEXES */
if (sizeof($array['indexes'])) {
$output->addStr(' ');
foreach ($array['indexes'] as $item) {
$str = '$this->createIndex(\'' . $item['name'] . '\',\'' . $item['table'] . '\',\'' . $item['column'] . '\',' . $item['unique'] . ');';
$output->addStr($str);
}
}
/* FK */
if (sizeof($array['fk'])) {
$output->addStr(' ');
$output->addStr('$this->execute(\'SET foreign_key_checks = 0\');');
foreach ($array['fk'] as $item) {
$output->addStr($item);
}
$output->addStr('$this->execute(\'SET foreign_key_checks = 1;\');');
}
/* INSERTS */
if (sizeof($array['inserts'])) {
$output->addStr(' ');
$output->addStr('$this->execute(\'SET foreign_key_checks = 0\');');
foreach ($array['inserts'] as $item) {
$output->addStr($item);
}
$output->addStr('$this->execute(\'SET foreign_key_checks = 1;\');');
}
/* DROP TABLE */
foreach ($tables as $table) {
if (!empty($table)) {
// $output_drop->addStr('$this->dropTable(\'' . $table . '\');');
$output_drop->addStr('$this->execute(\'SET foreign_key_checks = 0\');');
$output_drop->addStr('$this->execute(\'DROP TABLE IF EXISTS `' . $table . '`\');');
$output_drop->addStr('$this->execute(\'SET foreign_key_checks = 1;\');');
}
}
}
$model = new MigrationUtility();
$model->tables = $tables_value;
/* Save Post state */
if (isset($_POST['MigrationUtility'])) {
foreach ($_POST['MigrationUtility'] as $k => $v) {
$model[ $k ] = $v;
}
// print_r($model->attributes); exit;
}
return $this->render(
'index',
[
'model' => $model,
'output' => $output->output(),
'output_drop' => $output_drop->output(),
'tables' => self::getTables()
]
);
}
protected function mysql_direct($table)
{
print_r(Yii::$app->db);
exit;
$link = mysql_connect('mysql_host', 'mysql_user', 'mysql_password')
or die('Could not connect: ' . mysql_error());
echo 'Connected successfully';
mysql_select_db('my_database') or die('Could not select database');
// Performing SQL query
$query = 'SELECT * FROM my_table';
$result = mysql_query($query) or die('Query failed: ' . mysql_error());
// Printing results in HTML
echo "<table>\n";
while ($line = mysql_fetch_array($result, MYSQL_ASSOC)) {
echo "\t<tr>\n";
foreach ($line as $col_value) {
echo "\t\t<td>$col_value</td>\n";
}
echo "\t</tr>\n";
}
echo "</table>\n";
// Free resultset
mysql_free_result($result);
// Closing connection
mysql_close($link);
}
/**
* @return \string[]
*/
public function getTables()
{
return \Yii::$app->db->getSchema()->getTableNames('', TRUE);
}
}
/**
* Class OutputString
*
* @author Nils Lindentals <nils@dfworks.lv>
*
* @package c006\utility\migration\controllers
*/
class OutputString extends BaseObject
{
/**
* @var string
*/
public $nw = "\n";
/**
* @var string
*/
public $tab = "\t";
/**
* @var string
*/
public $outputStringArray = array();
/**
* @var int
*/
public $tabLevel = 0;
/**
* Adds string to output string array with "tab" prefix
*
* @var string $str
*/
public function addStr($str)
{
$str = str_replace($this->tab, '', $str);
$this->outputStringArray[] = str_repeat($this->tab, $this->tabLevel) . $str;
}
/**
* Returns string output
*/
public function output()
{
return implode($this->nw, $this->outputStringArray);
}
}