| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /var/www/html/limesurvey/application/core/db/ |
Upload File : |
<?php
class LSMysqlDbCommandBuilder extends \CMysqlCommandBuilder
{
protected $_schema;
protected $_connection;
/**
* Creates a multiple INSERT command.
* This method compose the SQL expression via given part templates, providing ability to adjust
* command for different SQL syntax.
* @param mixed $table the table schema ({@link CDbTableSchema}) or the table name (string).
* @param array[] $data list data to be inserted, each value should be an array in format (column name=>column value).
* If a key is not a valid column name, the corresponding value will be ignored.
* @param array $templates templates for the SQL parts.
* @return \CDbCommand multiple insert command
* @throws \CDbException if $data is empty.
*/
protected function composeMultipleInsertCommand($table,array $data,array $templates=array())
{
if (empty($data))
throw new \CDbException(\Yii::t('yii','Can not generate multiple insert command with empty data set.'));
$templates=array_merge(
array(
'main'=>'INSERT INTO {{tableName}} ({{columnInsertNames}}) VALUES {{rowInsertValues}}',
'columnInsertValue'=>'{{value}}',
'columnInsertValueGlue'=>', ',
'rowInsertValue'=>'({{columnInsertValues}})',
'rowInsertValueGlue'=>', ',
'columnInsertNameGlue'=>', ',
),
$templates
);
$this->ensureTable($table);
$tableName=$table->rawName;
$params=array();
$columnInsertNames=array();
$rowInsertValues=array();
$columns=array();
foreach($data as $rowData)
{
foreach($rowData as $columnName=>$columnValue)
{
if(!in_array($columnName,$columns,true))
if($table->getColumn($columnName)!==null)
$columns[]=$columnName;
}
}
foreach($columns as $name)
$columnInsertNames[$name]=$this->getDbConnection()->quoteColumnName($name);
$columnInsertNamesSqlPart=implode($templates['columnInsertNameGlue'],$columnInsertNames);
foreach($data as $rowKey=>$rowData)
{
$columnInsertValues=array();
foreach($columns as $columnName)
{
$placeholder = str_replace("#", "hashtag", $columnName);
$column=$table->getColumn($columnName);
$columnValue=array_key_exists($columnName,$rowData) ? $rowData[$columnName] : new \CDbExpression('NULL');
if($columnValue instanceof \CDbExpression)
{
$columnInsertValue=$columnValue->expression;
foreach($columnValue->params as $columnValueParamName=>$columnValueParam)
$params[$columnValueParamName]=$columnValueParam;
}
else
{
$columnInsertValue=':'.$placeholder.'_'.$rowKey;
$params[':'.$placeholder.'_'.$rowKey]=$column->typecast($columnValue);
}
$columnInsertValues[]=strtr($templates['columnInsertValue'],array(
'{{column}}'=>$columnInsertNames[$columnName],
'{{value}}'=>$columnInsertValue,
));
}
$rowInsertValues[]=strtr($templates['rowInsertValue'],array(
'{{tableName}}'=>$tableName,
'{{columnInsertNames}}'=>$columnInsertNamesSqlPart,
'{{columnInsertValues}}'=>implode($templates['columnInsertValueGlue'],$columnInsertValues)
));
}
$sql=strtr($templates['main'],array(
'{{tableName}}'=>$tableName,
'{{columnInsertNames}}'=>$columnInsertNamesSqlPart,
'{{rowInsertValues}}'=>implode($templates['rowInsertValueGlue'], $rowInsertValues),
));
$command=$this->getDbConnection()->createCommand($sql);
foreach($params as $name=>$value)
$command->bindValue($name,$value);
return $command;
}
/**
* Summary of mergeTemplates
* @param array $templates
* @return array{columnInsertNameGlue: string, columnInsertValue: string, columnInsertValueGlue: string, main: string, rowInsertValue: string, rowInsertValueGlue: string}
*/
private function mergeTemplates(array $templates)
{
return array_merge(
[
'main' => 'INSERT INTO {{tableName}} ({{columnInsertNames}}) VALUES {{rowInsertValues}}',
'columnInsertValue' => '{{value}}',
'columnInsertValueGlue' => ', ',
'rowInsertValue' => '({{columnInsertValues}})',
'rowInsertValueGlue' => ', ',
'columnInsertNameGlue' => ', ',
],
$templates
);
}
private function extractColumns($table, array $data)
{
$columns = [];
foreach ($data as $rowData) {
foreach ($rowData as $columnName => $columnValue) {
if (!in_array($columnName, $columns, true) && $table->getColumn($columnName) !== null) {
$columns[] = $columnName;
}
}
}
return $columns;
}
private function quoteColumnNames(array $columns)
{
$quoted = [];
foreach ($columns as $name) {
$quoted[$name] = $this->getDbConnection()->quoteColumnName($name);
}
return $quoted;
}
private function buildRowValues($table, array $data, array $columns, array $columnInsertNames, $columnInsertNamesSqlPart, array $templates, $tableName)
{
$params = [];
$rowInsertValues = [];
foreach ($data as $rowKey => $rowData) {
$columnInsertValues = [];
foreach ($columns as $columnName) {
list($columnInsertValue, $newParams) = $this->buildColumnValue($table, $rowKey, $columnName, $rowData);
$params = array_merge($params, $newParams);
$columnInsertValues[] = strtr($templates['columnInsertValue'], [
'{{column}}' => $columnInsertNames[$columnName],
'{{value}}' => $columnInsertValue,
]);
}
$rowInsertValues[] = strtr($templates['rowInsertValue'], [
'{{tableName}}' => $tableName,
'{{columnInsertNames}}' => $columnInsertNamesSqlPart,
'{{columnInsertValues}}' => implode($templates['columnInsertValueGlue'], $columnInsertValues),
]);
}
return [$rowInsertValues, $params];
}
private function buildColumnValue($table, $rowKey, $columnName, $rowData)
{
$params = [];
$placeholder = str_replace("#", "hashtag", $columnName);
$column = $table->getColumn($columnName);
$columnValue = array_key_exists($columnName, $rowData) ? $rowData[$columnName] : new \CDbExpression('NULL');
if ($columnValue instanceof \CDbExpression) {
$value = $columnValue->expression;
foreach ($columnValue->params as $paramName => $paramValue) {
$params[$paramName] = $paramValue;
}
} else {
$value = ':' . $placeholder . '_' . $rowKey;
$params[$value] = $column->typecast($columnValue);
}
return [$value, $params];
}
private function buildSql(array $templates, $tableName, $columnInsertNamesSqlPart, array $rowInsertValues)
{
return strtr($templates['main'], [
'{{tableName}}' => $tableName,
'{{columnInsertNames}}' => $columnInsertNamesSqlPart,
'{{rowInsertValues}}' => implode($templates['rowInsertValueGlue'], $rowInsertValues),
]);
}
private function bindParamsToCommand($sql, array $params)
{
$command = $this->getDbConnection()->createCommand($sql);
foreach ($params as $name => $value) {
$command->bindValue($name, $value);
}
return $command;
}
/**
* Creates a DELETE command.
* @param mixed $table the table schema ({@link CDbTableSchema}) or the table name (string).
* @param CDbCriteria $criteria the query criteria
* @return CDbCommand delete command.
*/
public function createDeleteCommand($table,$criteria)
{
if (Yii::app()->db->getDriverName() === 'pgsql') {
return parent::createDeleteCommand($table, $criteria);
}
$this->ensureTable($table);
$sql="DELETE {$table->rawName} FROM {$table->rawName}";
$sql=$this->applyJoin($sql,$criteria->join);
$sql=$this->applyCondition($sql,$criteria->condition);
$sql=$this->applyGroup($sql,$criteria->group);
$sql=$this->applyHaving($sql,$criteria->having);
$sql=$this->applyOrder($sql,$criteria->order);
$sql=$this->applyLimit($sql,$criteria->limit,$criteria->offset);
$command=$this->getDbConnection()->createCommand($sql);
$this->bindValues($command,$criteria->params);
return $command;
}
}