Obtains the schema information for the named table.
| public getTableSchema ( string $name, boolean $refresh = false ) : yii\db\TableSchema | ||
| $name | string | table name. |
| $refresh | boolean | whether to reload the table schema even if it is found in the cache. |
| return | yii\db\TableSchema | table schema information. Null if the named table does not exist. |
/**
* Create table if not exists
*/
protected function createTable()
{
if ($this->db->getTableSchema($this->tableName) === null) {
$this->db->createCommand()->createTable($this->tableName, ['id' => 'pk', 'created_at' => 'integer', 'updated_at' => 'integer', 'data' => 'binary'])->execute();
$this->db->getTableSchema($this->tableName, true);
}
}
/**
* Saves messages to database
*
* @param array $messages
* @param \yii\db\Connection $db
* @param string $sourceMessageTable
* @param string $messageTable
* @param boolean $removeUnused
* @param array $languages
*/
public function saveMessagesToDb($messages, $db, $sourceMessageTable, $messageTable, $removeUnused, $languages)
{
$q = new \yii\db\Query();
$current = [];
foreach ($q->select(['id', 'category', 'message'])->from($sourceMessageTable)->all() as $row) {
$current[$row['category']][$row['id']] = $row['message'];
}
$new = [];
$obsolete = [];
foreach ($messages as $category => $msgs) {
$msgs = array_unique($msgs);
if (isset($current[$category])) {
$new[$category] = array_diff($msgs, $current[$category]);
$obsolete += array_diff($current[$category], $msgs);
} else {
$new[$category] = $msgs;
}
}
foreach (array_diff(array_keys($current), array_keys($messages)) as $category) {
$obsolete += $current[$category];
}
if (!$removeUnused) {
foreach ($obsolete as $pk => $m) {
if (mb_substr($m, 0, 2) === '@@' && mb_substr($m, -2) === '@@') {
unset($obsolete[$pk]);
}
}
}
$obsolete = array_keys($obsolete);
$this->stdout("Inserting new messages...");
$savedFlag = false;
$columnNames = $db->getTableSchema($sourceMessageTable)->columnNames;
$hasLocationColumn = in_array('location', $columnNames) ?: false;
d($hasLocationColumn);
foreach ($new as $category => $msgs) {
d([$category, $msgs]);
foreach ($msgs as $m) {
$savedFlag = true;
$msgHash = md5($m);
$sourceMessageData = ['category' => $category, 'message' => $m];
if (true === $hasLocationColumn) {
$sourceMessageData['location'] = $this->extractLocations($category, $m);
$sourceMessageData['hash'] = $msgHash;
}
$db->createCommand()->insert($sourceMessageTable, $sourceMessageData)->execute();
$lastID = $db->driverName == 'pgsql' ? $db->getLastInsertID($sourceMessageTable . '_id_seq') : $db->getLastInsertID();
dd($lastID);
foreach ($languages as $language) {
$messageData = ['id' => $lastID, 'language' => $language];
if (true === $hasLocationColumn) {
$messageData['hash'] = $msgHash;
}
$db->createCommand()->insert($messageTable, $messageData)->execute();
}
}
}
$this->stdout($savedFlag ? "saved." . PHP_EOL : "Nothing new...skipped." . PHP_EOL);
$this->stdout($removeUnused ? "Deleting obsoleted messages..." . PHP_EOL : "Updating obsoleted messages..." . PHP_EOL);
if (empty($obsolete)) {
$this->stdout("Nothing obsoleted!...skipped." . PHP_EOL);
} else {
if ($removeUnused) {
$db->createCommand()->delete($sourceMessageTable, ['in', 'id', $obsolete])->execute();
$this->stdout("deleted." . PHP_EOL);
} else {
$db->createCommand()->update($sourceMessageTable, ['message' => new \yii\db\Expression("CONCAT('@@',message,'@@')")], ['in', 'id', $obsolete])->execute();
$this->stdout("updated." . PHP_EOL);
}
}
// ------------------------------ COUNTER ------------------------------
$counter = ['new' => 0, 'obsolete' => 0];
foreach ($new as $msgs) {
$counter['new'] += count($msgs);
}
foreach ($obsolete as $msgs) {
$counter['obsolete'] += count($msgs);
}
return $counter;
}
public function run()
{
$command = $this->db->createCommand();
$changed = false;
foreach ($this->nameSpaces as $key => $nameSpace) {
if (is_integer($key)) {
$alias = '@' . str_replace('\\', '/', $nameSpace);
$path = \Yii::getAlias($alias);
} else {
$path = $key;
}
if (!is_dir($path)) {
echo 'Directory not exist' . PHP_EOL;
echo 'Path - "' . $path . '"' . PHP_EOL;
echo 'Namespace - "' . $nameSpace . '"' . PHP_EOL . PHP_EOL;
break;
}
foreach (glob($path . '*.php') as $file) {
$info = pathinfo($file);
$modelCls = $nameSpace . $info['filename'];
/**
* @var $model ActiveRecord
*/
$model = new $modelCls();
if (!$model instanceof ActiveRecord) {
break;
}
if (!method_exists($model, 'attributeTypes')) {
echo 'Required method "' . get_class($model) . '::attributeTypes()" not found.';
break;
}
$tblName = $model->tableName();
$fieldTypes = $model->attributeTypes();
$schema = $this->db->getTableSchema($tblName, true);
$fullTblName = $schema ? $schema->fullName : null;
if (null !== $fullTblName && in_array($fullTblName, $this->tableNames)) {
$currColNames = $schema->getColumnNames();
$newColumns = array_diff(array_keys($fieldTypes), $currColNames);
$removeColumns = array_diff($currColNames, array_keys($fieldTypes));
if (!empty($newColumns)) {
echo 'Add new column(s) to the table "' . $fullTblName . '"' . PHP_EOL;
foreach ($newColumns as $colName) {
$command->addColumn($tblName, $colName, $fieldTypes[$colName]);
$command->execute();
echo ' Column "' . $colName . '" added with type [' . $fieldTypes[$colName] . ']' . PHP_EOL;
}
$changed = true;
echo 'Done.' . PHP_EOL . PHP_EOL;
}
if (!empty($removeColumns)) {
echo 'Remove column(s) from the table "' . $fullTblName . '"' . PHP_EOL;
foreach ($removeColumns as $colName) {
$command->dropColumn($tblName, $colName);
$command->execute();
echo ' Column "' . $colName . '" is removed' . PHP_EOL;
}
$changed = true;
echo 'Done.' . PHP_EOL . PHP_EOL;
}
} else {
$command = $this->db->createCommand();
$command->createTable($tblName, $fieldTypes);
$command->execute();
$changed = true;
echo 'New table "' . trim($this->db->quoteSql($tblName), '`') . '" is created.' . PHP_EOL;
}
}
}
if (!$changed) {
echo 'Changes not found.' . PHP_EOL;
}
}
