ulmus/src/Query/Join.php
Dave Mc Nicoll 9fdebf454d - Started working on decoupling QueryBuilder from SqlQueryBuilder
- WIP on SearchRequest attributes
- Began working on removing 'Ulmus' class
- WIP on removing SQL query building from Repository (which will become SqlRepository)
2024-04-17 15:54:48 -04:00

71 lines
1.6 KiB
PHP

<?php
namespace Ulmus\Query;
use Ulmus\Repository\ConditionTrait;
class Join extends Fragment
{
use ConditionTrait;
const SQL_OUTER = "OUTER";
const SQL_TOKEN = "JOIN";
const TYPE_LEFT = "LEFT";
const TYPE_RIGHT = "RIGHT";
const TYPE_INNER = "INNER";
const TYPE_FULL = "FULL";
const TYPE_CROSS = "CROSS";
const TYPE_NATURAL = "NATURAL";
public bool $outer = false;
public array $joins = [];
public string $attachment = "ON";
public string $side;
public /*string|QueryBuilder*/ $table;
public ? string $alias;
public string $field;
public /*string|QueryBuilder*/ $value;
public /* QueryBuilder */ $queryBuilder;
public int $order = 40;
public const ORDER_VALUE = 0;
public int $joinOrder = 0;
public function __construct(QueryBuilderInterface $queryBuilder)
{
$cls = get_class($queryBuilder);
$this->queryBuilder = new $cls();
$this->queryBuilder->parent = $queryBuilder;
}
public function set(string $side, /* QueryBuilder|string */ $table, string $field, /* QueryBuilder|string */ $value)
{
$this->side = $side;
$this->table = $table;
$this->where($this->field = $field, $this->value = $value);
}
public function order() : float
{
return $this->order + ( $this->joinOrder / 100 );
}
public function render() : string
{
return $this->renderSegments([
strtoupper($this->side), $this->outer ? static::SQL_OUTER : "", static::SQL_TOKEN, $this->table, $this->alias ?? "", $this->attachment, $this->queryBuilder->render(true) ?? ""
]);
}
}