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<?php |
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namespace Hgraca\MicroDbal\Crud\QueryBuilder\Sql; |
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final class WhereTokenCollection |
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{ |
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const OPERATION_AND = 'AND'; |
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const OPERATION_OR = 'OR'; |
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/** @var WhereToken[] */ |
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private $collection; |
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/** @var int */ |
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private $bindingCounter = 0; |
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/** |
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* @var string |
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*/ |
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private $operation; |
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public function __construct( |
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array $filter, |
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string $operation = self::OPERATION_AND, |
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string $defaultColumn = null, |
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int &$bindingCounter = 0 |
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) { |
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$this->operation = $operation; |
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$this->bindingCounter = &$bindingCounter; |
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foreach($filter as $column => $value) { |
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$this->collection[] = is_array($value) |
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? new WhereToken( |
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$column, |
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new WhereTokenCollection( |
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$value, |
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$this->getOppositeOperation($operation), |
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is_string($column) ? $column : $defaultColumn, |
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$this->bindingCounter |
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) |
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) |
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: new WhereToken(is_string($column) ? $column : $defaultColumn, $value, $this->bindingCounter++); |
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}; |
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} |
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public function toString(): string |
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{ |
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$whereStringTokens = []; |
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foreach ($this->collection as $whereToken) { |
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$whereStringTokens[] = $whereToken->toString(); |
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} |
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return implode(' ' . $this->operation . ' ', $whereStringTokens); |
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} |
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public function getBindingsList(): array |
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{ |
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$bindingsList = []; |
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foreach ($this->collection as $whereToken) { |
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$bindingsList[] = $whereToken->getBinding(); |
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} |
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return array_merge(...$bindingsList); |
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} |
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private function getOppositeOperation(string $operation): string |
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{ |
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return $operation === self::OPERATION_AND ? self::OPERATION_OR : self::OPERATION_AND; |
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} |
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} |
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hgraca /
php-micro-dbal
