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TableName.php
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135 lines (121 loc) · 3.16 KB
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<?php
declare(strict_types=1);
/**
* This file is part of CodeIgniter 4 framework.
*
* (c) CodeIgniter Foundation <admin@codeigniter.com>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace CodeIgniter\Database;
/**
* Represents a table name in SQL.
*
* @interal
*
* @see \CodeIgniter\Database\TableNameTest
*/
class TableName
{
/**
* @param string $actualTable Actual table name
* @param string $logicalTable Logical table name (w/o DB prefix)
* @param string $schema Schema name
* @param string $database Database name
* @param string $alias Alias name
*/
protected function __construct(
private readonly string $actualTable,
private readonly string $logicalTable = '',
private readonly string $schema = '',
private readonly string $database = '',
private readonly string $alias = '',
) {
}
/**
* Creates a new instance.
*
* @param string $table Table name (w/o DB prefix)
* @param string $alias Alias name
*/
public static function create(string $dbPrefix, string $table, string $alias = ''): self
{
return new self(
$dbPrefix . $table,
$table,
'',
'',
$alias,
);
}
/**
* Creates a new instance from an actual table name.
*
* @param string $actualTable Actual table name with DB prefix
* @param string $alias Alias name
*/
public static function fromActualName(string $dbPrefix, string $actualTable, string $alias = ''): self
{
$prefix = $dbPrefix;
$logicalTable = '';
if (str_starts_with($actualTable, $prefix)) {
$logicalTable = substr($actualTable, strlen($prefix));
}
return new self(
$actualTable,
$logicalTable,
'',
$alias,
);
}
/**
* Creates a new instance from full name.
*
* @param string $table Table name (w/o DB prefix)
* @param string $schema Schema name
* @param string $database Database name
* @param string $alias Alias name
*/
public static function fromFullName(
string $dbPrefix,
string $table,
string $schema = '',
string $database = '',
string $alias = '',
): self {
return new self(
$dbPrefix . $table,
$table,
$schema,
$database,
$alias,
);
}
/**
* Returns the single segment table name w/o DB prefix.
*/
public function getTableName(): string
{
return $this->logicalTable;
}
/**
* Returns the actual single segment table name w/z DB prefix.
*/
public function getActualTableName(): string
{
return $this->actualTable;
}
public function getAlias(): string
{
return $this->alias;
}
public function getSchema(): string
{
return $this->schema;
}
public function getDatabase(): string
{
return $this->database;
}
}