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<?php |
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namespace Wandu\Database\Query\Expression; |
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use Wandu\Database\Contracts\ExpressionInterface; |
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class HasWhereExpression implements ExpressionInterface |
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{ |
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/** @var \Wandu\Database\Query\Expression\WhereExpression */ |
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protected $where; |
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/** @var \Wandu\Database\Query\Expression\OrderByExpression */ |
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protected $orderBy; |
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/** @var \Wandu\Database\Query\Expression\LimitExpression */ |
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protected $limit; |
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/** |
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* @param string|array|callable $name |
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* @param string $operator |
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* @param string $value |
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* @return static |
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*/ |
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public function where($name, $operator = null, $value = null) |
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{ |
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if (!isset($this->where)) { |
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$this->where = new WhereExpression(); |
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} |
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$this->where->where($name, $operator, $value); |
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return $this; |
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} |
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/** |
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* @param string|array|callable $name |
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* @param string $operator |
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* @param string $value |
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* @return static |
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*/ |
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public function andWhere($name, $operator = null, $value = null) |
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{ |
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if (!isset($this->where)) { |
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$this->where = new WhereExpression(); |
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} |
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$this->where->andWhere($name, $operator, $value); |
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return $this; |
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} |
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/** |
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* @param string|array|callable $name |
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* @param string $operator |
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* @param string $value |
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* @return static |
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*/ |
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public function orWhere($name, $operator = null, $value = null) |
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{ |
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if (!isset($this->where)) { |
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$this->where = new WhereExpression(); |
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} |
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$this->where->orWhere($name, $operator, $value); |
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return $this; |
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} |
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/** |
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* @param array|string $name |
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* @param boolean $asc |
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* @return static |
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*/ |
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public function orderBy($name, $asc = true) |
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{ |
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if (!isset($this->orderBy)) { |
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$this->orderBy = new OrderByExpression(); |
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} |
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$this->orderBy->orderBy($name, $asc); |
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return $this; |
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} |
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/** |
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* @param array|string $name |
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* @param boolean $asc |
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* @return static |
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*/ |
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public function andOrderBy($name, $asc = true) |
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{ |
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if (!isset($this->orderBy)) { |
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$this->orderBy = new OrderByExpression(); |
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} |
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$this->orderBy->andOrderBy($name, $asc); |
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return $this; |
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} |
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/** |
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* @param int $take |
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* @return static |
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*/ |
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public function take($take = null) |
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{ |
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if (!isset($this->limit)) { |
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$this->limit = new LimitExpression(); |
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} |
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$this->limit->take($take); |
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return $this; |
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} |
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/** |
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* @param int $offset |
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* @return static |
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*/ |
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public function offset($offset = null) |
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{ |
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if (!isset($this->limit)) { |
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$this->limit = new LimitExpression(); |
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} |
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$this->limit->offset($offset); |
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return $this; |
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} |
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/** |
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* @param int $offset |
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* @param int $take |
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* @return static |
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*/ |
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public function limit($offset, $take) |
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{ |
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if (!isset($this->limit)) { |
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$this->limit = new LimitExpression(); |
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} |
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$this->limit->limit($offset, $take); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function toSql() |
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{ |
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$parts = array_reduce([ |
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$this->where, |
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$this->orderBy, |
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$this->limit, |
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], function ($carry, $expression) { |
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/* @var \Wandu\Database\Contracts\ExpressionInterface $expression */ |
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if (isset($expression) && $sqlPart = $expression->toSql()) { |
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$carry[] = $sqlPart; |
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return $carry; |
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} |
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return $carry; |
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}, []); |
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return implode(' ', $parts); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getBindings() |
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{ |
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return array_reduce([ |
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$this->where, |
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$this->orderBy, |
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$this->limit, |
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], function ($carry, $expression) { |
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/* @var \Wandu\Database\Contracts\ExpressionInterface $expression */ |
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if (isset($expression)) { |
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return array_merge($carry, $expression->getBindings()); |
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} |
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return $carry; |
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}, []); |
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} |
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} |
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Wandu /
Framework
