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<?php |
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namespace Win\Database\Sql\Queries; |
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use Win\Database\RepositoryInterface; |
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use Win\Database\Sql\Clauses\Limit; |
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use Win\Database\Sql\Clauses\OrderBy; |
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use Win\Database\Sql\Clauses\Where; |
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use Win\Database\Sql\Query; |
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/** |
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* SELECT * FROM |
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*/ |
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class Select extends Query |
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{ |
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/** @var string[] */ |
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public $columns; |
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/** @var Where */ |
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protected $where; |
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/** @var Limit */ |
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protected $limit; |
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/** @var OrderBy */ |
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protected $orderBy; |
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public function __construct(RepositoryInterface $repository) |
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{ |
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parent::__construct($repository); |
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$this->init(); |
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} |
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protected function init() |
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{ |
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$this->columns = ['*']; |
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$this->where = new Where(); |
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$this->limit = new Limit(); |
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$this->orderBy = new OrderBy(); |
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} |
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/** @return string */ |
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public function toString() |
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{ |
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return 'SELECT ' . implode(',', $this->columns) . ' FROM ' |
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. $this->table |
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. $this->where |
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. $this->orderBy |
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. $this->limit; |
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} |
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/** @return mixed[] */ |
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public function getValues() |
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{ |
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return $this->where->values(); |
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} |
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/** @return int */ |
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public function count() |
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{ |
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$this->columns = ['count(*)']; |
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$stmt = $this->conn->stmt($this, $this->getValues()); |
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$this->init(); |
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return $stmt->fetchColumn(); |
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} |
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/** @return mixed[] */ |
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public function execute() |
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{ |
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$all = $this->conn->fetchAll($this, $this->getValues()); |
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$this->init(); |
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return $all; |
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} |
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/** @param string $orderBy */ |
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public function orderBy($orderBy) |
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{ |
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$this->orderBy->set($orderBy); |
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} |
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/** @return Where */ |
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public function where() |
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{ |
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return $this->where; |
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} |
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/** @param int Limit */ |
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public function limit($limit) |
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{ |
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$this->limit->set($limit); |
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} |
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} |
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winframework /
winphp
