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<?php |
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namespace Mattbit\MysqlCompat; |
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use PDO; |
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use PDOStatement; |
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use Mattbit\MysqlCompat\Exception\QueryException; |
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class Connection |
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{ |
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/** |
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* The status of the connection. |
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* |
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* @var bool |
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*/ |
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protected $open = false; |
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/** |
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* The PDO instance which represents the actual connection. |
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* |
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* @var PDO |
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*/ |
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protected $pdo; |
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/** |
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* The last executed query. |
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* |
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* @var PDOStatement |
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*/ |
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protected $lastQuery; |
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/** |
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* Create a new Connection instance. |
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* |
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* @param PDO $pdo |
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*/ |
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public function __construct(PDO $pdo) |
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{ |
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$this->pdo = $pdo; |
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$this->open = true; |
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} |
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public function query($query) |
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{ |
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$statement = $this->pdo->query($query); |
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if ($statement === false) { |
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throw new QueryException("Error executing the query."); |
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} |
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$this->lastQuery = $statement; |
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if ($statement === null) { |
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return; |
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} |
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return new Result($statement, $this); |
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} |
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public function quote($string) |
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{ |
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$escaped = $this->pdo->quote($string); |
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return $escaped; |
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} |
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public function useDatabase($database) |
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{ |
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return $this->query("USE {$database}"); |
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} |
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public function getServerInfo() |
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{ |
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return $this->pdo->getAttribute(PDO::ATTR_SERVER_VERSION); |
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} |
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public function close() |
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{ |
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$this->pdo = null; |
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$this->open = false; |
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return true; |
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} |
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public function isOpen() |
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{ |
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return $this->open; |
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} |
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public function getPdo() |
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{ |
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return $this->pdo; |
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} |
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public function getRowCount() |
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{ |
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if ($this->lastQuery) { |
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return $this->lastQuery->rowCount(); |
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} |
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return 0; |
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} |
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public function getCharset() |
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{ |
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$statement = $this->pdo->query("SELECT COLLATION('c')"); |
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return $statement->fetch(PDO::FETCH_NUM)[0]; |
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} |
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public function getErrorInfo() |
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{ |
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return $this->pdo->errorInfo(); |
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} |
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public function getAttribute($attribute) |
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{ |
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return $this->pdo->getAttribute($attribute); |
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} |
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public function getLastInsertId() |
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{ |
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return $this->pdo->lastInsertId(); |
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} |
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/** |
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* @param $query |
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* @param array $params |
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* @return bool|Result |
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*/ |
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public function parametrizedQuery($query, array $params = []) |
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{ |
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$statement = $this->pdo->prepare($query); |
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$success = $statement->execute($params); |
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if ($success === false) { |
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return false; |
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} |
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return new Result($statement, $this); |
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} |
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} |
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mattbit /
mysql-compat
