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<?php |
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namespace CodefusionTM\DataLayer; |
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use DateTime; |
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use Exception; |
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use PDOException; |
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/** |
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* Trait DataLayerTrait |
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* @package CodefusionTM\DataLayer |
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*/ |
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trait DataLayerTrait |
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{ |
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/** |
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* @param array $data |
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* @return int|null |
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* @throws Exception |
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*/ |
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protected function create(array $data): ?int |
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{ |
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if ($this->timestamps) { |
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$data["created_at"] = (new DateTime("now"))->format("Y-m-d H:i:s"); |
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$data["updated_at"] = $data["created_at"]; |
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} |
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try { |
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$columns = implode(", ", array_keys($data)); |
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$values = ":" . implode(", :", array_keys($data)); |
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$stmt = Connect::getInstance()->prepare("INSERT INTO {$this->entity} ({$columns}) VALUES ({$values})"); |
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$stmt->execute($this->filter($data)); |
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return Connect::getInstance()->lastInsertId(); |
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} catch (PDOException $exception) { |
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$this->fail = $exception; |
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return null; |
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} |
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} |
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/** |
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* @param array $data |
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* @param string $terms |
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* @param string $params |
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* @return int|null |
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* @throws Exception |
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*/ |
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protected function update(array $data, string $terms, string $params): ?int |
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{ |
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if ($this->timestamps) { |
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$data["updated_at"] = (new DateTime("now"))->format("Y-m-d H:i:s"); |
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} |
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try { |
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$dateSet = []; |
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foreach ($data as $bind => $value) { |
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$dateSet[] = "{$bind} = :{$bind}"; |
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} |
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$dateSet = implode(", ", $dateSet); |
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parse_str($params, $params); |
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$stmt = Connect::getInstance()->prepare("UPDATE {$this->entity} SET {$dateSet} WHERE {$terms}"); |
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$stmt->execute($this->filter(array_merge($data, $params))); |
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return ($stmt->rowCount() ?? 1); |
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} catch (PDOException $exception) { |
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$this->fail = $exception; |
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return null; |
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} |
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} |
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/** |
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* @param string $terms |
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* @param string|null $params |
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* @return bool |
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*/ |
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public function delete(string $terms, ?string $params): bool |
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{ |
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try { |
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$stmt = Connect::getInstance()->prepare("DELETE FROM {$this->entity} WHERE {$terms}"); |
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if ($params) { |
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parse_str($params, $params); |
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$stmt->execute($params); |
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return true; |
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} |
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$stmt->execute(); |
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return true; |
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} catch (PDOException $exception) { |
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$this->fail = $exception; |
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return false; |
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} |
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} |
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/** |
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* @param array $data |
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* @return array|null |
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*/ |
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private function filter(array $data): ?array |
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{ |
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$filter = []; |
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foreach ($data as $key => $value) { |
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$filter[$key] = (is_null($value) ? null : filter_var($value, FILTER_DEFAULT)); |
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} |
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return $filter; |
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} |
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} |
codefusiontm /
datalayer
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