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<?php |
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namespace JayaCode\Framework\Core\Database\Query; |
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use JayaCode\Framework\Core\Database\Query\Grammar\Grammar; |
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/** |
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* Class Query |
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* @property array where |
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* @property array columns |
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* @property mixed query |
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* @property null params |
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* @property array values |
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* @property array sort |
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* @property array offset |
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* @property array limit |
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* @package JayaCode\Framework\Core\Database\Query |
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*/ |
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class Query |
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{ |
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/** |
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* |
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*/ |
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const TYPE_QUERY = 'QUERY'; |
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/** |
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* |
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*/ |
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const TYPE_SELECT = 'SELECT'; |
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/** |
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* |
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*/ |
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const TYPE_INSERT = 'INSERT'; |
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/** |
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* |
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*/ |
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const TYPE_UPDATE = 'UPDATE'; |
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/** |
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* |
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*/ |
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const TYPE_DELETE = 'DELETE'; |
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/** |
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* @var string |
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*/ |
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public $table; |
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/** |
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* @var array |
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*/ |
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protected $attributes = array( |
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'where' => array(), |
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'columns' => array() |
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); |
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/** |
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* @var string |
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*/ |
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protected $type = "SELECT"; |
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/** |
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* @param null $table |
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*/ |
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public function __construct($table = null) |
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{ |
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$this->table = $table; |
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} |
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/** |
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* @param $queryStr |
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* @param $params |
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* @return Query |
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*/ |
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public static function sql($queryStr, $params = null) |
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{ |
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$query = new self(); |
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if ($params) { |
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$query->params = $params; |
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} |
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$query->setType(self::TYPE_QUERY); |
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$query->query = $queryStr; |
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return $query; |
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} |
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/** |
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* @param $table |
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* @return Query |
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*/ |
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public static function table($table) |
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{ |
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return new self($table); |
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} |
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/** |
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* @param $table |
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*/ |
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public function setTable($table) |
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{ |
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$this->table = $table; |
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} |
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/** |
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* @param $columns |
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* @return $this |
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*/ |
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public function select($columns = null) |
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{ |
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$this->attributes['columns'] = $columns; |
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$this->type = Query::TYPE_SELECT; |
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return $this; |
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} |
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/** |
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* @param array $columnsVal |
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* @return $this |
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*/ |
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public function insert(array $columnsVal) |
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{ |
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$this->type = Query::TYPE_INSERT; |
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$this->initColVal($columnsVal); |
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return $this; |
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} |
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/** |
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* @param $columnsVal |
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* @return $this |
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*/ |
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public function update($columnsVal) |
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{ |
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$this->type = Query::TYPE_UPDATE; |
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$this->initColVal($columnsVal); |
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return $this; |
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} |
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/** |
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* @return $this |
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*/ |
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public function delete() |
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{ |
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$this->type = Query::TYPE_DELETE; |
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return $this; |
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} |
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/** |
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* @param $query |
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* @param string $type |
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* @return Query |
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*/ |
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public function whereQ(Query $query, $type = "AND") |
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{ |
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if ($query->getType() == Query::TYPE_QUERY) { |
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$this->attributes['where'][] = array($type, $query->query); |
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} |
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return $this; |
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} |
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/** |
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* @param $column |
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* @param $value |
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* @param string $operator |
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* @param string $type |
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* @return Query |
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*/ |
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public function where($column, $value, $operator = "=", $type = "AND") |
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{ |
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$this->attributes['where'][] = array($type, array($column, $operator, $value)); |
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return $this; |
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} |
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/** |
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* @param $column |
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* @param $value |
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* @param string $operator |
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* @return Query |
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*/ |
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public function andWhere($column, $value, $operator = "=") |
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{ |
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return $this->where($column, $value, $operator, "AND"); |
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} |
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/** |
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* @param $column |
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* @param $value |
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* @param string $operator |
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* @return Query |
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*/ |
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public function orWhere($column, $value, $operator = "=") |
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{ |
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return $this->where($column, $value, $operator, "OR"); |
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} |
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/** |
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* @param $column |
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* @param $value |
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* @param string $type |
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* @return Query |
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*/ |
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public function like($column, $value, $type = "AND") |
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{ |
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return $this->where($column, $value, "LIKE", $type); |
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} |
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/** |
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* @param $column |
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* @param $value |
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* @return Query |
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*/ |
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public function andLike($column, $value) |
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{ |
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return $this->like($column, $value); |
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} |
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/** |
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* @param $column |
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* @param $value |
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* @return Query |
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*/ |
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public function orLike($column, $value) |
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{ |
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return $this->like($column, $value, "OR"); |
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} |
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/** |
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* @param $column |
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* @param array $value |
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* @param string $type |
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* @return Query |
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*/ |
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public function between($column, $value = array(), $type = "AND") |
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{ |
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if (count($value) != 2) { |
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throw new \OutOfBoundsException(); |
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} |
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return $this->where($column, $value, "BETWEEN", $type); |
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} |
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/** |
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* @param $column |
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* @param array $value |
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* @return Query |
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*/ |
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public function andBetween($column, $value = array()) |
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{ |
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return $this->between($column, $value); |
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} |
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/** |
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* @param $column |
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* @param $value |
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* @return Query |
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*/ |
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public function orBetween($column, $value) |
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{ |
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return $this->between($column, $value, "OR"); |
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} |
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/** |
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* @param $column |
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* @param $order |
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* @return $this |
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*/ |
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public function sort($column, $order) |
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{ |
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$this->attributes['sort'] = array( |
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'column' => $column, |
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'order' => $order |
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); |
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return $this; |
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} |
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/** |
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* @param $column |
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* @return Query |
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*/ |
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public function asc($column) |
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{ |
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return $this->sort($column, "ASC"); |
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} |
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/** |
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* @param $column |
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* @return Query |
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*/ |
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public function desc($column) |
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{ |
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return $this->sort($column, "DESC"); |
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} |
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/** |
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* @param $num |
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* @param null $offset |
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* @return $this |
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*/ |
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public function limit($num, $offset = null) |
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{ |
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$this->attributes['limit'] = $num; |
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$this->attributes['offset'] = $offset; |
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return $this; |
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} |
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/** |
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* @param Grammar $grammar |
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* @return array |
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*/ |
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public function build(Grammar $grammar) |
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{ |
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$grammar->setQuery($this); |
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$queryStr = $grammar->build(); |
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$queryParams = isset($this->attributes['params']) && !empty($this->attributes['params'])? |
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$this->attributes['params'] |
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:$grammar->getParams(); |
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return [$queryStr, $queryParams]; |
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} |
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/** |
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* Clear Query Builder |
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*/ |
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public function clear() |
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{ |
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$this->attributes = array(); |
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$this->params = array(); |
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} |
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/** |
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* @param $name |
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* @return array |
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*/ |
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public function __get($name) |
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{ |
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return arr_get($this->attributes, $name); |
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} |
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/** |
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* @param $name |
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* @param $value |
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*/ |
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public function __set($name, $value) |
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{ |
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$this->attributes[$name] = $value; |
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} |
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/** |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return $this->type; |
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} |
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/** |
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* @param string $type |
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*/ |
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public function setType($type) |
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{ |
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$this->type = $type; |
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} |
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/** |
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* init col and val to attributes |
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* @param $columnsVal |
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*/ |
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public function initColVal($columnsVal) |
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{ |
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$this->attributes['columns'] = array_keys($columnsVal); |
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$this->attributes['values'] = array_values($columnsVal); |
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} |
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} |
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