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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Tests\Support; |
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use Yiisoft\Db\Driver\PDO\ConnectionPDOInterface; |
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final class DbHelper |
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{ |
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public static function getCommmentsFromColumn( |
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string $table, |
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string $column, |
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ConnectionPDOInterface $db |
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): array|string { |
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$result = match ($db->getName()) { |
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'sqlsrv' => $db->createCommand( |
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<<<SQL |
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SELECT * |
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FROM fn_listextendedproperty ( |
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N'MS_description', |
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'SCHEMA', N'dbo', |
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'TABLE', N{$db->getQuoter()->quoteValue($table)}, |
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'COLUMN', N{$db->getQuoter()->quoteValue($column)} |
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) |
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SQL |
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)->queryAll(), |
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}; |
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return $result[0]['value'] ?? []; |
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} |
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public static function getCommmentsFromTable( |
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string $table, |
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ConnectionPDOInterface $db |
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): array|string { |
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$result = match ($db->getName()) { |
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'sqlsrv' => $db->createCommand( |
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<<<SQL |
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SELECT * |
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FROM fn_listextendedproperty ( |
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N'MS_description', |
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'SCHEMA', N'dbo', |
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'TABLE', N{$db->getQuoter()->quoteValue($table)}, |
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DEFAULT, DEFAULT |
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) |
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SQL |
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)->queryAll(), |
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}; |
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return $result[0]['value'] ?? []; |
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} |
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/** |
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* Adjust dbms specific escaping. |
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* |
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* @param string $sql string SQL statement to adjust. |
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* @param string $drivername string DBMS name. |
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* |
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* @return mixed |
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*/ |
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public static function replaceQuotes(string $sql, string $drivername): string |
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{ |
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return match ($drivername) { |
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'mysql', 'sqlite' => str_replace(['[[', ']]'], '`', $sql), |
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'oci' => str_replace(['[[', ']]'], '"', $sql), |
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'pgsql' => str_replace(['\\[', '\\]'], ['[', ']'], preg_replace('/(\[\[)|((?<!(\[))]])/', '"', $sql)), |
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'sqlsrv' => str_replace(['[[', ']]'], ['[', ']'], $sql), |
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default => $sql, |
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}; |
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} |
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} |
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yiisoft /
db
