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<?php namespace Illuminate\Database\Query;
class JoinClause {
/**
* The query builder instance.
*
* @var \Illuminate\Database\Query\Builder
*/
public $query;
/**
* The type of join being performed.
*
* @var string
*/
public $type;
/**
* The table the join clause is joining to.
*
* @var string
*/
public $table;
/**
* The "on" clauses for the join.
*
* @var array
*/
public $clauses = array();
/**
* Create a new join clause instance.
*
* @param \Illuminate\Database\Query\Builder $query
* @param string $type
* @param string $table
* @return void
*/
public function __construct(Builder $query, $type, $table)
{
$this->type = $type;
$this->query = $query;
$this->table = $table;
}
/**
* Add an "on" clause to the join.
*
* @param string $first
* @param string $operator
* @param string $second
* @param string $boolean
* @param bool $where
* @return \Illuminate\Database\Query\JoinClause
*/
public function on($first, $operator, $second, $boolean = 'and', $where = false)
{
$this->clauses[] = compact('first', 'operator', 'second', 'boolean', 'where');
if ($where) $this->query->addBinding($second);
return $this;
}
/**
* Add an "or on" clause to the join.
*
* @param string $first
* @param string $operator
* @param string $second
* @return \Illuminate\Database\Query\JoinClause
*/
public function orOn($first, $operator, $second)
{
return $this->on($first, $operator, $second, 'or');
}
/**
* Add an "on where" clause to the join.
*
* @param string $first
* @param string $operator
* @param string $second
* @param string $boolean
* @return \Illuminate\Database\Query\JoinClause
*/
public function where($first, $operator, $second, $boolean = 'and')
{
return $this->on($first, $operator, $second, $boolean, true);
}
/**
* Add an "or on where" clause to the join.
*
* @param string $first
* @param string $operator
* @param string $second
* @param string $boolean
* @return \Illuminate\Database\Query\JoinClause
*/
public function orWhere($first, $operator, $second)
{
return $this->on($first, $operator, $second, 'or', true);
}
}
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