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<?php |
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namespace Phuria\QueryBuilder\Table; |
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use Phuria\QueryBuilder\ExprBuilder; |
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use Phuria\QueryBuilder\Expression\ColumnExpression; |
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use Phuria\QueryBuilder\Expression\ExpressionInterface; |
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use Phuria\QueryBuilder\QueryBuilder; |
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/** |
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* @author Beniamin Jonatan Šimko <[email protected]> |
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*/ |
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abstract class AbstractTable implements ExpressionInterface |
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{ |
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const CROSS_JOIN = 'CROSS JOIN'; |
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const LEFT_JOIN = 'LEFT JOIN'; |
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const INNER_JOIN = 'INNER JOIN'; |
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/** |
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* @var QueryBuilder $qb |
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*/ |
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private $qb; |
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/** |
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* @var string $tableAlias |
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*/ |
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private $tableAlias; |
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/** |
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* @var string $joinType |
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*/ |
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private $joinType; |
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/** |
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* @var ExpressionInterface $joinOn |
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*/ |
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private $joinOn = []; |
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/** |
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* @var bool $root |
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*/ |
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private $root = false; |
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/** |
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* @var bool $join |
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*/ |
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private $join = false; |
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/** |
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* @param QueryBuilder $qb |
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*/ |
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public function __construct(QueryBuilder $qb) |
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{ |
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$this->qb = $qb; |
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} |
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/** |
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* @return string |
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*/ |
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abstract public function getTableName(); |
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/** |
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* @inheritdoc |
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*/ |
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public function compile() |
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{ |
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$declaration = ''; |
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if ($this->isJoin()) { |
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$declaration .= $this->getJoinType() . ' '; |
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} |
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$declaration .= $this->getTableName(); |
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if ($alias = $this->getAlias()) { |
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$declaration .= ' AS ' . $alias; |
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} |
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if ($joinOn = $this->getJoinOn()) { |
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$declaration .= ' ON ' . $joinOn->compile(); |
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} |
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return $declaration; |
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} |
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/** |
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* @return string |
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*/ |
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public function getAlias() |
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{ |
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return $this->tableAlias; |
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} |
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/** |
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* @param string $alias |
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* |
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* @return $this |
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*/ |
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public function setAlias($alias) |
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{ |
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$this->tableAlias = $alias; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isJoin() |
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{ |
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return $this->join; |
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} |
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/** |
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* @return string |
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*/ |
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public function getJoinType() |
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{ |
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return $this->joinType; |
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} |
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/** |
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* @param string $joinType |
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* |
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* @return $this |
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*/ |
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public function setJoinType($joinType) |
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{ |
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$this->joinType = $joinType; |
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$this->join = true; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isRoot() |
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{ |
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return $this->root; |
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} |
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/** |
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* @param bool $root |
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* |
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* @return $this |
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*/ |
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public function setRoot($root) |
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{ |
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$this->root = $root; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getAliasOrName() |
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{ |
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return $this->getAlias() ?: $this->getTableName(); |
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} |
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/** |
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* @param string $clause |
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* |
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* @return $this |
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*/ |
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public function addSelect($clause) |
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{ |
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$this->qb->addSelect($clause); |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function joinOn() |
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{ |
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$this->joinOn = new ExprBuilder(func_get_args()); |
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return $this; |
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} |
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/** |
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* @return ExpressionInterface |
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*/ |
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public function getJoinOn() |
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{ |
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return $this->joinOn; |
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} |
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/** |
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* @param string $name |
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* |
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* @return ExprBuilder |
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*/ |
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public function column($name) |
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{ |
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return new ExprBuilder(new ColumnExpression($this, $name)); |
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} |
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} |
phuria /
under-query
