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<?php |
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/** |
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* This file is part of the eav package. |
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* @author Aleksandr Drobotik <[email protected]> |
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* @copyright 2023 Aleksandr Drobotik |
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* @license https://opensource.org/license/mit The MIT License |
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*/ |
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declare(strict_types=1); |
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namespace Drobotik\Eav\QueryBuilder; |
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use Doctrine\DBAL\Query\Expression\CompositeExpression; |
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use Doctrine\DBAL\Query\Expression\ExpressionBuilder; |
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use Drobotik\Eav\Database\Connection; |
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use Drobotik\Eav\Enum\QB_OPERATOR; |
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class Expression |
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{ |
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private QB_OPERATOR $operator; |
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private string $field; |
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private string $param1; |
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private string $param2; |
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private ExpressionBuilder $exprBuilder; |
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public function __construct() |
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{ |
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$this->exprBuilder = new ExpressionBuilder(Connection::get()); |
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} |
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public function setOperator(QB_OPERATOR $operator): void |
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{ |
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$this->operator = $operator; |
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} |
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public function getOperator() : QB_OPERATOR |
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{ |
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return $this->operator; |
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} |
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public function setField(string $name): void |
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{ |
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$this->field = $name; |
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} |
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public function getField() : string |
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{ |
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return $this->field; |
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} |
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public function setParam1(string $name): void |
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{ |
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$this->param1 = $name; |
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} |
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public function getParam1() : string |
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{ |
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return ':'.$this->param1; |
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} |
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public function isParam1() : bool |
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{ |
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return isset($this->param1); |
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} |
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public function setParam2(string $name): void |
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{ |
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$this->param2 = $name; |
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} |
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public function getParam2() : string |
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{ |
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return ':'.$this->param2; |
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} |
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public function isParam2() : bool |
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{ |
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return isset($this->param2); |
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} |
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private function between(): CompositeExpression |
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{ |
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$field = $this->getField(); |
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return new CompositeExpression(CompositeExpression::TYPE_AND, [ |
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$this->exprBuilder->gte($field, $this->getParam1()), |
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$this->exprBuilder->lte($field, $this->getParam2()) |
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]); |
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} |
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private function notBetween(): CompositeExpression |
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{ |
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$field = $this->getField(); |
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return new CompositeExpression(CompositeExpression::TYPE_OR, [ |
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$this->exprBuilder->lt($field, $this->getParam1()), |
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$this->exprBuilder->gt($field, $this->getParam2()) |
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]); |
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} |
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public function execute() : string|CompositeExpression |
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{ |
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$operator = $this->getOperator(); |
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$method = $operator->expr(); |
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// when need to call custom methods |
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if($operator->isBetween()) { |
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return call_user_func([$this, $method]); |
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} |
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// when need to call basic ExpressionBuilder methods |
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$args = [$this->getField()]; |
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if(!$operator->isNull()) |
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$args[] = $this->getParam1(); |
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return call_user_func_array([$this->exprBuilder, $method], $args); |
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} |
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} |
kuperwood /
eav
