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<?php |
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declare(strict_types=1); |
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namespace QB; |
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use PDO; |
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use PDOStatement; |
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use QB\Generic\IQueryPart; |
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use QB\Generic\Statement\IUpdate; |
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class PDOHelper |
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{ |
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/** |
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* @param PDO $pdo |
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* @param IQueryPart $query |
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* |
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* @return PDOStatement |
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*/ |
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public static function prepare(PDO $pdo, IQueryPart $query): PDOStatement |
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{ |
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$sql = (string)$query; |
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$params = $query->getParams(); |
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$values = ($query instanceof IUpdate) ? $query->getValues() : []; |
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$statement = $pdo->prepare($sql); |
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foreach ($values as $k => $v) { |
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$k2 = is_numeric($k) ? $k + 1 : $k; |
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$statement->bindParam($k2, $v); |
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} |
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foreach ($params as $k => $v) { |
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$k2 = is_numeric($k) ? $k + 1 + count($values) : $k; |
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$statement->bindParam($k2, $v[0], $v[1]); |
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} |
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return $statement; |
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} |
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/** |
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* @param PDO $pdo |
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* @param IQueryPart $query |
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* |
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* @return bool |
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*/ |
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public static function execute(PDO $pdo, IQueryPart $query): bool |
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{ |
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$statement = static::prepare($pdo, $query); |
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return $statement->execute(); |
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} |
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/** |
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* @param PDO $pdo |
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* @param IQueryPart $query |
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* @param int $mode |
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* @param mixed ...$args |
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* |
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* @return array |
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*/ |
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public static function fetchAll(PDO $pdo, IQueryPart $query, int $mode = PDO::FETCH_BOTH, ...$args): array |
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{ |
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$statement = static::prepare($pdo, $query); |
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$statement->execute(); |
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return $statement->fetchAll($mode, ...$args); |
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} |
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/** |
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* @param PDO $pdo |
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* @param IQueryPart $query |
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* @param int $column |
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* |
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* @return array|int|bool|float|null |
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*/ |
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public static function fetchColumn(PDO $pdo, IQueryPart $query, int $column = 0) |
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{ |
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$statement = static::prepare($pdo, $query); |
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$statement->execute(); |
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return $statement->fetchColumn($column); |
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} |
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/** |
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* @param PDO $pdo |
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* @param IQueryPart $query |
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* @param int $column |
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* @param int $orientation |
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* @param int $offset |
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* |
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* @return array |
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*/ |
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public static function fetch( |
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PDO $pdo, |
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IQueryPart $query, |
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int $column = 0, |
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int $orientation = PDO::FETCH_ORI_NEXT, |
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int $offset = 0 |
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): array { |
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$statement = static::prepare($pdo, $query); |
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$statement->execute(); |
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return $statement->fetch($column, $orientation, $offset); |
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} |
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} |
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abterphp /
qb
