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<?php
namespace HexMakina\Crudites\Grammar\Clause;
class Joins extends Clause
{
protected array $joins = [];
protected array $joined_tables = [];
public function __construct(array $joins = [])
foreach ($joins as $join) {
$this->add($join);
}
// add a Join object to the list of joins
public function add(...$join): self
$join = array_pop($join);
if (isset($this->joined_tables[$join->alias()]) && $this->joined_tables[$join->alias()] !== $join->table()) {
$res = sprintf('JOIN %s WITH ALIAS %s ALREADY ALLOCATED FOR TABLE %s', $join->table(), $join->alias(), $this->joined_tables[$join->alias()]);
throw new \Exception($res);
$this->joined_tables[$join->alias()] = $join->table();
$this->joins[$join->alias()] = $join;
return $this;
public function __toString(): string
return implode(' ', $this->joins);
public function name(): string
return self::JOINS;
HexMakina /
Crudites
