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<?php |
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/* |
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* This file is part of the BenGorFile package. |
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* |
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* (c) Beñat Espiña <[email protected]> |
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* (c) Gorka Laucirica <[email protected]> |
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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 BenGorFile\File\Infrastructure\Persistence\Sql; |
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/** |
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* @author Beñat Espiña <[email protected]> |
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*/ |
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class SqlListOfIdsSpecification implements SqlQuerySpecification, SqlCountSpecification |
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{ |
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private $ids; |
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private $offset; |
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private $limit; |
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public function __construct(array $ids, $offset, $limit) |
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{ |
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$this->ids = $ids; |
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$this->offset = $offset; |
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$this->limit = $limit; |
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} |
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public function buildQuery() |
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{ |
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$whereClause = $this->buildWhere(); |
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$limitClause = $this->buildLimit(); |
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$query = "SELECT * FROM file f $whereClause ORDER BY f.updated_on DESC $limitClause"; |
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$parameters = $this->buildParameters(); |
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return [$query, $parameters]; |
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} |
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public function buildCount() |
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{ |
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$whereClause = $this->buildWhere(); |
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$limitClause = $this->buildLimit(); |
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$query = "SELECT COUNT(*) FROM file f $whereClause ORDER BY f.updated_on DESC $limitClause"; |
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return [$query, $this->buildParameters()]; |
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} |
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private function buildWhere() |
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{ |
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$inString = $this->generateInString($this->ids); |
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$whereClause = !empty($this->ids) ? 'WHERE f.id IN (' . $inString . ') ' : ''; |
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return $whereClause; |
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} |
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private function buildLimit() |
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{ |
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$limitClause = $this->limit > 0 ? 'LIMIT :limit OFFSET :offset' : ''; |
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return $limitClause; |
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} |
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private function buildParameters() |
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{ |
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$parameters = []; |
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if (!empty($this->ids)) { |
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$parameters = array_merge($this->generateInParameters($this->ids), $parameters); |
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} |
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if ($this->limit > 0) { |
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$parameters = array_merge([':limit' => $this->limit, ':offset' => $this->offset], $parameters); |
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} |
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return $parameters; |
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} |
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private function generateInString(array $ids) |
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{ |
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$in = ''; |
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foreach ($ids as $i => $item) { |
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$in .= ":id$i,"; |
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} |
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return rtrim($in, ','); |
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} |
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private function generateInParameters(array $ids) |
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{ |
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$productVariantIdParams = []; |
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foreach ($ids as $i => $item) { |
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$productVariantIdParams[":id$i"] = $item; |
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} |
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return $productVariantIdParams; |
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} |
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} |
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BenGorFile /
File
