127 lines
4.1 KiB
PHP
127 lines
4.1 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace PhpMyAdmin;
|
|
|
|
use PhpMyAdmin\ConfigStorage\Relation;
|
|
use PhpMyAdmin\Dbal\ResultInterface;
|
|
|
|
use function count;
|
|
use function sprintf;
|
|
|
|
class SystemDatabase
|
|
{
|
|
/** @var DatabaseInterface */
|
|
protected $dbi;
|
|
|
|
/** @var Relation */
|
|
private $relation;
|
|
|
|
/**
|
|
* Get instance of SystemDatabase
|
|
*
|
|
* @param DatabaseInterface $dbi Database interface for the system database
|
|
*/
|
|
public function __construct(DatabaseInterface $dbi)
|
|
{
|
|
$this->dbi = $dbi;
|
|
$this->relation = new Relation($this->dbi);
|
|
}
|
|
|
|
/**
|
|
* Get existing data on transformations applied for
|
|
* columns in a particular table
|
|
*
|
|
* @param string $db Database name looking for
|
|
*
|
|
* @return ResultInterface|false Result of executed SQL query
|
|
*/
|
|
public function getExistingTransformationData($db)
|
|
{
|
|
$browserTransformationFeature = $this->relation->getRelationParameters()->browserTransformationFeature;
|
|
if ($browserTransformationFeature === null) {
|
|
return false;
|
|
}
|
|
|
|
// Get the existing transformation details of the same database
|
|
// from pma__column_info table
|
|
$transformationSql = sprintf(
|
|
'SELECT * FROM %s.%s WHERE `db_name` = %s',
|
|
Util::backquote($browserTransformationFeature->database),
|
|
Util::backquote($browserTransformationFeature->columnInfo),
|
|
$this->dbi->quoteString($db)
|
|
);
|
|
|
|
return $this->dbi->tryQuery($transformationSql);
|
|
}
|
|
|
|
/**
|
|
* Get SQL query for store new transformation details of a VIEW
|
|
*
|
|
* @param ResultInterface $transformationData Result set of SQL execution
|
|
* @param array $columnMap Details of VIEW columns
|
|
* @param string $viewName Name of the VIEW
|
|
* @param string $db Database name of the VIEW
|
|
*
|
|
* @return string SQL query for new transformations
|
|
*/
|
|
public function getNewTransformationDataSql(
|
|
ResultInterface $transformationData,
|
|
array $columnMap,
|
|
$viewName,
|
|
$db
|
|
) {
|
|
$browserTransformationFeature = $this->relation->getRelationParameters()->browserTransformationFeature;
|
|
if ($browserTransformationFeature === null) {
|
|
return '';
|
|
}
|
|
|
|
// Need to store new transformation details for VIEW
|
|
$newTransformationsSql = sprintf(
|
|
'INSERT INTO %s.%s ('
|
|
. '`db_name`, `table_name`, `column_name`, '
|
|
. '`comment`, `mimetype`, `transformation`, '
|
|
. '`transformation_options`) VALUES',
|
|
Util::backquote($browserTransformationFeature->database),
|
|
Util::backquote($browserTransformationFeature->columnInfo)
|
|
);
|
|
|
|
$columnCount = 0;
|
|
$addComma = false;
|
|
|
|
while ($dataRow = $transformationData->fetchAssoc()) {
|
|
foreach ($columnMap as $column) {
|
|
if (
|
|
$dataRow['table_name'] != $column['table_name']
|
|
|| $dataRow['column_name'] != $column['refering_column']
|
|
) {
|
|
continue;
|
|
}
|
|
|
|
$newTransformationsSql .= sprintf(
|
|
'%s (%s, %s, %s, %s, %s, %s, %s)',
|
|
$addComma ? ', ' : '',
|
|
$this->dbi->quoteString($db),
|
|
$this->dbi->quoteString($viewName),
|
|
$this->dbi->quoteString($column['real_column'] ?? $column['refering_column']),
|
|
$this->dbi->quoteString($dataRow['comment']),
|
|
$this->dbi->quoteString($dataRow['mimetype']),
|
|
$this->dbi->quoteString($dataRow['transformation']),
|
|
$this->dbi->quoteString($dataRow['transformation_options'])
|
|
);
|
|
|
|
$addComma = true;
|
|
$columnCount++;
|
|
break;
|
|
}
|
|
|
|
if ($columnCount == count($columnMap)) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $columnCount > 0 ? $newTransformationsSql : '';
|
|
}
|
|
}
|
