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<?php declare(strict_types=1); |
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namespace Janisbiz\LightOrm\Dms\MySQL\QueryBuilder\Traits; |
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use Janisbiz\LightOrm\Dms\MySQL\Enum\JoinEnum; |
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use Janisbiz\LightOrm\Dms\MySQL\QueryBuilder\QueryBuilderException; |
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trait JoinTrait |
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{ |
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/** |
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* @var array |
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*/ |
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protected $join = []; |
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/** |
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* @param string $join |
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* @param string $tableName |
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* @param string $onCondition |
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* @param array $bind |
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* |
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* @return $this |
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* @throws QueryBuilderException |
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*/ |
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public function join(string $join, string $tableName, string $onCondition, array $bind = []) |
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{ |
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if (!\in_array($join, JoinEnum::JOINS)) { |
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throw new QueryBuilderException(\sprintf('$join "%s" is not a valid join type', $join)); |
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} |
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if (empty($tableName)) { |
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throw new QueryBuilderException('You must pass $table name to join method!'); |
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} |
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if (empty($onCondition)) { |
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throw new QueryBuilderException('You must pass $onCondition name to join method!'); |
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} |
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$joinString = \sprintf('%s %s ON (%s)', $join, $tableName, $onCondition); |
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if (\array_search($joinString, $this->join, false) === false) { |
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$this->join[] = $joinString; |
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} |
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if (!empty($bind)) { |
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$this->bind($bind); |
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} |
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return $this; |
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} |
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/** |
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* @param string $join |
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* @param string $tableName |
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* @param string $alias |
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* @param string $onCondition |
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* @param array $bind |
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* |
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* @return $this |
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* @throws QueryBuilderException |
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*/ |
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public function joinAs(string $join, string $tableName, string $alias, string $onCondition, array $bind = []) |
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{ |
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if (empty($alias)) { |
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throw new QueryBuilderException('You must pass $alias name to join method!'); |
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} |
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return $this->join($join, \sprintf('%s AS %s', $tableName, $alias), $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $onCondition |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function innerJoin(string $tableName, string $onCondition, array $bind = []) |
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{ |
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return $this->join(JoinEnum::INNER_JOIN, $tableName, $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $onCondition |
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* @param string $alias |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function innerJoinAs(string $tableName, string $alias, string $onCondition, array $bind = []) |
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{ |
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return $this->joinAs(JoinEnum::INNER_JOIN, $tableName, $alias, $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $onCondition |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function leftJoin(string $tableName, string $onCondition, array $bind = []) |
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{ |
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return $this->join(JoinEnum::LEFT_JOIN, $tableName, $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $onCondition |
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* @param string $alias |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function leftJoinAs(string $tableName, string $alias, string $onCondition, array $bind = []) |
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{ |
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return $this->joinAs(JoinEnum::LEFT_JOIN, $tableName, $alias, $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $onCondition |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function rightJoin(string $tableName, string $onCondition, array $bind = []) |
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{ |
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return $this->join(JoinEnum::RIGHT_JOIN, $tableName, $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $alias |
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* @param string $onCondition |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function rightJoinAs(string $tableName, string $alias, string $onCondition, array $bind = []) |
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{ |
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return $this->joinAs(JoinEnum::RIGHT_JOIN, $tableName, $alias, $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $onCondition |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function crossJoin(string $tableName, string $onCondition, array $bind = []) |
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{ |
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return $this->join(JoinEnum::CROSS_JOIN, $tableName, $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $onCondition |
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* @param string $alias |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function crossJoinAs(string $tableName, string $alias, string $onCondition, array $bind = []) |
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{ |
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return $this->joinAs(JoinEnum::CROSS_JOIN, $tableName, $alias, $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $onCondition |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function fullOuterJoin(string $tableName, string $onCondition, array $bind = []) |
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{ |
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return $this->join(JoinEnum::FULL_OUTER_JOIN, $tableName, $onCondition, $bind); |
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} |
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/** |
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* @param string $tableName |
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* @param string $alias |
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* @param string $onCondition |
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* @param array $bind |
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* |
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* @return $this |
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*/ |
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public function fullOuterJoinAs(string $tableName, string $alias, string $onCondition, array $bind = []) |
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{ |
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return $this->joinAs(JoinEnum::FULL_OUTER_JOIN, $tableName, $alias, $onCondition, $bind); |
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} |
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/** |
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* @return null|string |
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*/ |
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protected function buildJoinQueryPart(): ?string |
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{ |
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return empty($this->join) ? null : \implode(' ', $this->join); |
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} |
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} |
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