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<?php |
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/** |
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* Author: Nil Portugués Calderó <[email protected]> |
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* Date: 6/3/14 |
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* Time: 12:07 AM. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace NilPortugues\Sql\QueryBuilder\Manipulation; |
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use NilPortugues\Sql\QueryBuilder\Syntax\SyntaxFactory; |
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use NilPortugues\Sql\QueryBuilder\Syntax\Table; |
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use NilPortugues\Sql\QueryBuilder\Syntax\Where; |
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/** |
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* Class Select. |
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*/ |
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class Select extends AbstractBaseQuery |
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{ |
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/** |
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* @var Table |
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*/ |
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protected $table; |
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/** |
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* @var array |
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*/ |
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protected $groupBy = []; |
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/** |
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* @var string |
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*/ |
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protected $camelCaseTableName = ''; |
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/** |
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* @var Where |
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*/ |
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protected $having; |
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/** |
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* @var string |
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*/ |
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protected $havingOperator = 'AND'; |
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/** |
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* @var bool |
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*/ |
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protected $isDistinct = false; |
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/** |
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* @var Where |
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*/ |
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protected $where; |
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/** |
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* @var JoinQuery |
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*/ |
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protected $joinQuery; |
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/** |
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* @var ColumnQuery |
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*/ |
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protected $columnQuery; |
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/** |
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* @param string $table |
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* @param array $columns |
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*/ |
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public function __construct($table = null, array $columns = null) |
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{ |
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if (isset($table)) { |
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$this->setTable($table); |
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} |
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$this->joinQuery = new JoinQuery($this); |
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$this->columnQuery = new ColumnQuery($this, $this->joinQuery, $columns); |
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} |
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/** |
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* This __clone method will create an exact clone but without the object references due to the fact these |
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* are lost in the process of serialization and un-serialization. |
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* |
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* @return Select |
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*/ |
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public function __clone() |
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{ |
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return \unserialize(\serialize($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 partName() |
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{ |
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return 'SELECT'; |
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} |
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/** |
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* @param string $table |
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* @param string $selfColumn |
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* @param string $refColumn |
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* @param string[] $columns |
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* |
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* @return Select |
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*/ |
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public function leftJoin($table, $selfColumn = null, $refColumn = null, $columns = []) |
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{ |
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return $this->joinQuery->leftJoin($table, $selfColumn, $refColumn, $columns); |
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} |
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/** |
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* @param string $table |
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* @param string $selfColumn |
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* @param string $refColumn |
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* @param string[] $columns |
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* @param string $joinType |
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* |
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* @return Select |
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*/ |
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public function join( |
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$table, |
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$selfColumn = null, |
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$refColumn = null, |
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$columns = [], |
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$joinType = null |
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) { |
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return $this->joinQuery->join($table, $selfColumn, $refColumn, $columns, $joinType); |
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} |
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/** |
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* WHERE constrains used for the ON clause of a (LEFT/RIGHT/INNER/CROSS) JOIN. |
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* |
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* @return Where |
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*/ |
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public function joinCondition() |
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{ |
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return $this->joinQuery->joinCondition(); |
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} |
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/** |
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* @param Select $select |
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* @param string $selfColumn |
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* @param string $refColumn |
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* |
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* @return Select |
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*/ |
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public function addJoin(Select $select, $selfColumn, $refColumn) |
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{ |
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return $this->joinQuery->addJoin($select, $selfColumn, $refColumn); |
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} |
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/** |
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* Transforms Select in a joint. |
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* |
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* @param bool $isJoin |
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* |
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* @return JoinQuery |
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*/ |
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public function isJoin($isJoin = true) |
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{ |
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return $this->joinQuery->setJoin($isJoin); |
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} |
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/** |
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* @param string $table |
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* @param string $selfColumn |
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* @param string $refColumn |
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* @param string[] $columns |
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* |
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* @internal param null $selectClass |
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* |
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* @return Select |
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*/ |
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public function rightJoin($table, $selfColumn = null, $refColumn = null, $columns = []) |
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{ |
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return $this->joinQuery->rightJoin($table, $selfColumn, $refColumn, $columns); |
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} |
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/** |
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* @param string $table |
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* @param string $selfColumn |
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* @param string $refColumn |
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* @param string[] $columns |
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* |
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* @return Select |
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*/ |
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public function crossJoin($table, $selfColumn = null, $refColumn = null, $columns = []) |
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{ |
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return $this->joinQuery->crossJoin($table, $selfColumn, $refColumn, $columns); |
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} |
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/** |
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* @param string $table |
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* @param string $selfColumn |
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* @param string $refColumn |
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* @param string[] $columns |
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* |
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* @return Select |
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*/ |
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public function innerJoin($table, $selfColumn = null, $refColumn = null, $columns = []) |
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{ |
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return $this->joinQuery->innerJoin($table, $selfColumn, $refColumn, $columns); |
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} |
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/** |
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* Alias to joinCondition. |
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* |
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* @return Where |
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*/ |
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public function on() |
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{ |
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return $this->joinQuery->joinCondition(); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isJoinSelect() |
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{ |
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return $this->joinQuery->isJoin(); |
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} |
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/** |
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* @return array |
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*/ |
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public function getAllColumns() |
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{ |
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return $this->columnQuery->getAllColumns(); |
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} |
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/** |
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* @return \NilPortugues\Sql\QueryBuilder\Syntax\Column |
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* |
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* @throws QueryException |
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*/ |
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public function getColumns() |
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{ |
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return $this->columnQuery->getColumns(); |
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} |
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/** |
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* Sets the column names used to write the SELECT statement. |
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* If key is set, key is the column's alias. Value is always the column names. |
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* |
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* @param string[] $columns |
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* |
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* @return ColumnQuery |
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*/ |
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public function setColumns(array $columns) |
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{ |
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return $this->columnQuery->setColumns($columns); |
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} |
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/** |
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* Allows setting a Select query as a column value. |
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* |
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* @param array $column |
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* |
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* @return ColumnQuery |
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*/ |
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public function setSelectAsColumn(array $column) |
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{ |
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return $this->columnQuery->setSelectAsColumn($column); |
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} |
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/** |
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* @return array |
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*/ |
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public function getColumnSelects() |
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{ |
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return $this->columnQuery->getColumnSelects(); |
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} |
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/** |
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* Allows setting a value to the select statement. |
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* |
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* @param string $value |
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* @param string $alias |
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* |
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* @return ColumnQuery |
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*/ |
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public function setValueAsColumn($value, $alias) |
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{ |
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return $this->columnQuery->setValueAsColumn($value, $alias); |
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} |
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/** |
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* @return array |
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*/ |
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public function getColumnValues() |
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{ |
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return $this->columnQuery->getColumnValues(); |
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} |
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/** |
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* Allows calculation on columns using predefined SQL functions. |
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* |
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* @param string $funcName |
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* @param string[] $arguments |
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* @param string $alias |
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* |
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* @return ColumnQuery |
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*/ |
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public function setFunctionAsColumn($funcName, array $arguments, $alias) |
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{ |
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return $this->columnQuery->setFunctionAsColumn($funcName, $arguments, $alias); |
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} |
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/** |
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* @return array |
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*/ |
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public function getColumnFuncs() |
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{ |
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return $this->columnQuery->getColumnFuncs(); |
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} |
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/** |
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* Returns all the Where conditions to the BuilderInterface class in order to write the SQL WHERE statement. |
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* |
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* @return array |
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*/ |
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public function getAllWheres() |
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{ |
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return $this->getAllOperation($this->where, 'getAllWheres'); |
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} |
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/** |
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* @param null|Where $data |
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* @param string $operation |
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* |
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* @return array |
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*/ |
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protected function getAllOperation($data, $operation) |
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{ |
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$collection = []; |
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if (!is_null($data)) { |
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$collection[] = $data; |
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} |
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foreach ($this->joinQuery->getJoins() as $join) { |
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$collection = \array_merge($collection, $join->$operation()); |
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} |
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return $collection; |
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} |
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/** |
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* @return array |
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352
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*/ |
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353
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public function getAllHavings() |
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{ |
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return $this->getAllOperation($this->having, 'getAllHavings'); |
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} |
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/** |
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* @param string $columnName |
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360
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* @param string $alias |
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361
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* |
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362
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* @return ColumnQuery |
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|
*/ |
|
364
|
|
|
public function count($columnName = '*', $alias = '') |
|
365
|
|
|
{ |
|
366
|
|
|
return $this->columnQuery->count($columnName, $alias); |
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
/** |
|
370
|
|
|
* @return bool |
|
371
|
|
|
*/ |
|
372
|
|
|
public function isCount() |
|
373
|
|
|
{ |
|
374
|
|
|
return $this->columnQuery->isCount(); |
|
375
|
|
|
} |
|
376
|
|
|
|
|
377
|
|
|
/** |
|
378
|
|
|
* @param int $start |
|
379
|
|
|
* @param $count |
|
380
|
|
|
* |
|
381
|
|
|
* @return $this |
|
382
|
|
|
*/ |
|
383
|
|
|
public function limit($start, $count = 0) |
|
384
|
|
|
{ |
|
385
|
|
|
$this->limitStart = $start; |
|
386
|
|
|
$this->limitCount = $count; |
|
387
|
|
|
|
|
388
|
|
|
return $this; |
|
389
|
|
|
} |
|
390
|
|
|
|
|
391
|
|
|
/** |
|
392
|
|
|
* @return array |
|
393
|
|
|
*/ |
|
394
|
|
|
public function getAllJoins() |
|
395
|
|
|
{ |
|
396
|
|
|
return $this->joinQuery->getAllJoins(); |
|
397
|
|
|
} |
|
398
|
|
|
|
|
399
|
|
|
/** |
|
400
|
|
|
* @return array |
|
401
|
|
|
*/ |
|
402
|
|
|
public function getGroupBy() |
|
403
|
|
|
{ |
|
404
|
|
|
return SyntaxFactory::createColumns($this->groupBy, $this->getTable()); |
|
405
|
|
|
} |
|
406
|
|
|
|
|
407
|
|
|
/** |
|
408
|
|
|
* @param string[] $columns |
|
409
|
|
|
* |
|
410
|
|
|
* @return $this |
|
411
|
|
|
*/ |
|
412
|
|
|
public function groupBy(array $columns) |
|
413
|
|
|
{ |
|
414
|
|
|
$this->groupBy = $columns; |
|
415
|
|
|
|
|
416
|
|
|
return $this; |
|
417
|
|
|
} |
|
418
|
|
|
|
|
419
|
|
|
/** |
|
420
|
|
|
* @return Where |
|
421
|
|
|
*/ |
|
422
|
|
|
public function getJoinCondition() |
|
423
|
|
|
{ |
|
424
|
|
|
return $this->joinQuery->getJoinCondition(); |
|
425
|
|
|
} |
|
426
|
|
|
|
|
427
|
|
|
/** |
|
428
|
|
|
* @return string |
|
429
|
|
|
*/ |
|
430
|
|
|
public function getJoinType() |
|
431
|
|
|
{ |
|
432
|
|
|
return $this->joinQuery->getJoinType(); |
|
433
|
|
|
} |
|
434
|
|
|
|
|
435
|
|
|
/** |
|
436
|
|
|
* @param string|null $joinType |
|
437
|
|
|
* |
|
438
|
|
|
* @return $this |
|
439
|
|
|
*/ |
|
440
|
|
|
public function setJoinType($joinType) |
|
441
|
|
|
{ |
|
442
|
|
|
$this->joinQuery->setJoinType($joinType); |
|
443
|
|
|
|
|
444
|
|
|
return $this; |
|
445
|
|
|
} |
|
446
|
|
|
|
|
447
|
|
|
/** |
|
448
|
|
|
* @param $havingOperator |
|
449
|
|
|
* |
|
450
|
|
|
* @throws QueryException |
|
451
|
|
|
* |
|
452
|
|
|
* @return Where |
|
453
|
|
|
*/ |
|
454
|
|
|
public function having($havingOperator = 'AND') |
|
455
|
|
|
{ |
|
456
|
|
|
if (!isset($this->having)) { |
|
457
|
|
|
$this->having = QueryFactory::createWhere($this); |
|
458
|
|
|
} |
|
459
|
|
|
|
|
460
|
|
|
if (!in_array($havingOperator, array(Where::CONJUNCTION_AND, Where::CONJUNCTION_OR))) { |
|
461
|
|
|
throw new QueryException( |
|
462
|
|
|
"Invalid conjunction specified, must be one of AND or OR, but '".$havingOperator."' was found." |
|
463
|
|
|
); |
|
464
|
|
|
} |
|
465
|
|
|
|
|
466
|
|
|
$this->havingOperator = $havingOperator; |
|
467
|
|
|
|
|
468
|
|
|
return $this->having; |
|
469
|
|
|
} |
|
470
|
|
|
|
|
471
|
|
|
/** |
|
472
|
|
|
* @return string |
|
473
|
|
|
*/ |
|
474
|
|
|
public function getHavingOperator() |
|
475
|
|
|
{ |
|
476
|
|
|
return $this->havingOperator; |
|
477
|
|
|
} |
|
478
|
|
|
|
|
479
|
|
|
/** |
|
480
|
|
|
* @return $this |
|
481
|
|
|
*/ |
|
482
|
|
|
public function distinct() |
|
483
|
|
|
{ |
|
484
|
|
|
$this->isDistinct = true; |
|
485
|
|
|
|
|
486
|
|
|
return $this; |
|
487
|
|
|
} |
|
488
|
|
|
|
|
489
|
|
|
/** |
|
490
|
|
|
* @return bool |
|
491
|
|
|
*/ |
|
492
|
|
|
public function isDistinct() |
|
493
|
|
|
{ |
|
494
|
|
|
return $this->isDistinct; |
|
495
|
|
|
} |
|
496
|
|
|
|
|
497
|
|
|
/** |
|
498
|
|
|
* @return array |
|
499
|
|
|
*/ |
|
500
|
|
|
public function getAllOrderBy() |
|
501
|
|
|
{ |
|
502
|
|
|
$order = $this->orderBy; |
|
503
|
|
|
|
|
504
|
|
|
foreach ($this->joinQuery->getJoins() as $join) { |
|
505
|
|
|
$order = \array_merge($order, $join->getAllOrderBy()); |
|
506
|
|
|
} |
|
507
|
|
|
|
|
508
|
|
|
return $order; |
|
509
|
|
|
} |
|
510
|
|
|
} |
|
511
|
|
|
|