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mirror of https://github.com/dg/dibi.git synced 2025-08-14 01:54:08 +02:00

code formatting: 4 spaces -> tabs

This commit is contained in:
David Grudl
2008-05-12 00:30:59 +00:00
parent fd22c55639
commit 7bb5684d71
37 changed files with 5309 additions and 5309 deletions

View File

@@ -37,339 +37,339 @@
class DibiPdoDriver extends /*Nette::*/Object implements IDibiDriver
{
/**
* Connection resource.
* @var PDO
*/
private $connection;
/**
* Resultset resource.
* @var PDOStatement
*/
private $resultset;
/**
* Connection resource.
* @var PDO
*/
private $connection;
/**
* Resultset resource.
* @var PDOStatement
*/
private $resultset;
/**
* Affected rows.
* @var int
*/
private $affectedRows = FALSE;
/**
* @throws DibiException
*/
public function __construct()
{
if (!extension_loaded('pdo')) {
throw new DibiDriverException("PHP extension 'pdo' is not loaded.");
}
}
/**
* Connects to a database.
*
* @return void
* @throws DibiException
*/
public function connect(array &$config)
{
DibiConnection::alias($config, 'username', 'user');
DibiConnection::alias($config, 'password', 'pass');
DibiConnection::alias($config, 'dsn');
DibiConnection::alias($config, 'pdo');
DibiConnection::alias($config, 'options');
if ($config['pdo'] instanceof PDO) {
$this->connection = $config['pdo'];
/**
* Affected rows.
* @var int
*/
private $affectedRows = FALSE;
/**
* @throws DibiException
*/
public function __construct()
{
if (!extension_loaded('pdo')) {
throw new DibiDriverException("PHP extension 'pdo' is not loaded.");
}
}
/**
* Connects to a database.
*
* @return void
* @throws DibiException
*/
public function connect(array &$config)
{
DibiConnection::alias($config, 'username', 'user');
DibiConnection::alias($config, 'password', 'pass');
DibiConnection::alias($config, 'dsn');
DibiConnection::alias($config, 'pdo');
DibiConnection::alias($config, 'options');
if ($config['pdo'] instanceof PDO) {
$this->connection = $config['pdo'];
} else try {
$this->connection = new PDO($config['dsn'], $config['username'], $config['password'], $config['options']);
} else try {
$this->connection = new PDO($config['dsn'], $config['username'], $config['password'], $config['options']);
} catch (PDOException $e) {
throw new DibiDriverException($e->getMessage(), $e->getCode());
}
if (!$this->connection) {
throw new DibiDriverException('Connecting error.');
}
}
/**
* Disconnects from a database.
*
* @return void
*/
public function disconnect()
{
$this->connection = NULL;
}
/**
* Executes the SQL query.
*
* @param string SQL statement.
* @return bool have resultset?
* @throws DibiDriverException
*/
public function query($sql)
{
// must detect if SQL returns resultset or num of affected rows
$cmd = strtoupper(substr(ltrim($sql), 0, 6));
$list = array('UPDATE'=>1, 'DELETE'=>1, 'INSERT'=>1, 'REPLAC'=>1);
if (isset($list[$cmd])) {
$this->resultset = NULL;
$this->affectedRows = $this->connection->exec($sql);
if ($this->affectedRows === FALSE) {
$this->throwException($sql);
}
return FALSE;
} else {
$this->resultset = $this->connection->query($sql);
$this->affectedRows = FALSE;
if ($this->resultset === FALSE) {
$this->throwException($sql);
}
return TRUE;
}
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
return $this->affectedRows;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*
* @return int|FALSE int on success or FALSE on failure
*/
public function insertId($sequence)
{
return $this->connection->lastInsertId();
}
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
if (!$this->connection->beginTransaction()) {
$this->throwException();
}
}
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
if (!$this->connection->commit()) {
$this->throwException();
}
}
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
if (!$this->connection->rollBack()) {
$this->throwException();
}
}
/**
* Format to SQL command.
*
* @param string value
* @param string type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, dibi::FIELD_DATE, dibi::FIELD_DATETIME, dibi::IDENTIFIER)
* @return string formatted value
* @throws InvalidArgumentException
*/
public function format($value, $type)
{
if ($type === dibi::FIELD_TEXT) return $this->connection->quote($value);
if ($type === dibi::IDENTIFIER) return $value; // quoting is not supported by PDO
if ($type === dibi::FIELD_BOOL) return $value ? 1 : 0;
if ($type === dibi::FIELD_DATE) return date("'Y-m-d'", $value);
if ($type === dibi::FIELD_DATETIME) return date("'Y-m-d H:i:s'", $value);
throw new InvalidArgumentException('Unsupported formatting type.');
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*
* @param string &$sql The SQL query that will be modified.
* @param int $limit
* @param int $offset
* @return void
*/
public function applyLimit(&$sql, $limit, $offset)
{
throw new NotSupportedException('PDO does not support applying limit or offset.');
}
/**
* Returns the number of rows in a result set.
*
* @return int
*/
public function rowCount()
{
throw new DibiDriverException('Row count is not available for unbuffered queries.');
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* internal usage only
*
* @param bool TRUE for associative array, FALSE for numeric
* @return array array on success, nonarray if no next record
*/
public function fetch($type)
{
return $this->resultset->fetch($type ? PDO::FETCH_ASSOC : PDO::FETCH_NUM);
}
/**
* Moves cursor position without fetching row.
*
* @param int the 0-based cursor pos to seek to
* @return boolean TRUE on success, FALSE if unable to seek to specified record
* @throws DibiException
*/
public function seek($row)
{
throw new DibiDriverException('Cannot seek an unbuffered result set.');
}
/**
* Frees the resources allocated for this result set.
*
* @return void
*/
public function free()
{
$this->resultset = NULL;
}
/**
* Returns metadata for all columns in a result set.
*
* @return array
* @throws DibiException
*/
public function getColumnsMeta()
{
$count = $this->resultset->columnCount();
$meta = array();
for ($i = 0; $i < $count; $i++) {
// items 'name' and 'table' are required
$info = @$this->resultset->getColumnsMeta($i);
if ($info === FALSE) {
throw new DibiDriverException('Driver does not support meta data.');
}
$meta[] = $info;
}
return $meta;
}
/**
* Converts database error to DibiDriverException.
*
* @throws DibiDriverException
*/
protected function throwException($sql = NULL)
{
$err = $this->connection->errorInfo();
throw new DibiDriverException("SQLSTATE[$err[0]]: $err[2]", $err[1], $sql);
}
/**
* Returns the connection resource.
*
* @return PDO
*/
public function getResource()
{
return $this->connection;
}
/**
* Returns the resultset resource.
*
* @return PDOStatement
*/
public function getResultResource()
{
return $this->resultset;
}
/**
* Gets a information of the current database.
*
* @return DibiReflection
*/
function getDibiReflection()
{}
} catch (PDOException $e) {
throw new DibiDriverException($e->getMessage(), $e->getCode());
}
if (!$this->connection) {
throw new DibiDriverException('Connecting error.');
}
}
/**
* Disconnects from a database.
*
* @return void
*/
public function disconnect()
{
$this->connection = NULL;
}
/**
* Executes the SQL query.
*
* @param string SQL statement.
* @return bool have resultset?
* @throws DibiDriverException
*/
public function query($sql)
{
// must detect if SQL returns resultset or num of affected rows
$cmd = strtoupper(substr(ltrim($sql), 0, 6));
$list = array('UPDATE'=>1, 'DELETE'=>1, 'INSERT'=>1, 'REPLAC'=>1);
if (isset($list[$cmd])) {
$this->resultset = NULL;
$this->affectedRows = $this->connection->exec($sql);
if ($this->affectedRows === FALSE) {
$this->throwException($sql);
}
return FALSE;
} else {
$this->resultset = $this->connection->query($sql);
$this->affectedRows = FALSE;
if ($this->resultset === FALSE) {
$this->throwException($sql);
}
return TRUE;
}
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
return $this->affectedRows;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*
* @return int|FALSE int on success or FALSE on failure
*/
public function insertId($sequence)
{
return $this->connection->lastInsertId();
}
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
if (!$this->connection->beginTransaction()) {
$this->throwException();
}
}
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
if (!$this->connection->commit()) {
$this->throwException();
}
}
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
if (!$this->connection->rollBack()) {
$this->throwException();
}
}
/**
* Format to SQL command.
*
* @param string value
* @param string type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, dibi::FIELD_DATE, dibi::FIELD_DATETIME, dibi::IDENTIFIER)
* @return string formatted value
* @throws InvalidArgumentException
*/
public function format($value, $type)
{
if ($type === dibi::FIELD_TEXT) return $this->connection->quote($value);
if ($type === dibi::IDENTIFIER) return $value; // quoting is not supported by PDO
if ($type === dibi::FIELD_BOOL) return $value ? 1 : 0;
if ($type === dibi::FIELD_DATE) return date("'Y-m-d'", $value);
if ($type === dibi::FIELD_DATETIME) return date("'Y-m-d H:i:s'", $value);
throw new InvalidArgumentException('Unsupported formatting type.');
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*
* @param string &$sql The SQL query that will be modified.
* @param int $limit
* @param int $offset
* @return void
*/
public function applyLimit(&$sql, $limit, $offset)
{
throw new NotSupportedException('PDO does not support applying limit or offset.');
}
/**
* Returns the number of rows in a result set.
*
* @return int
*/
public function rowCount()
{
throw new DibiDriverException('Row count is not available for unbuffered queries.');
}
/**
* Fetches the row at current position and moves the internal cursor to the next position.
* internal usage only
*
* @param bool TRUE for associative array, FALSE for numeric
* @return array array on success, nonarray if no next record
*/
public function fetch($type)
{
return $this->resultset->fetch($type ? PDO::FETCH_ASSOC : PDO::FETCH_NUM);
}
/**
* Moves cursor position without fetching row.
*
* @param int the 0-based cursor pos to seek to
* @return boolean TRUE on success, FALSE if unable to seek to specified record
* @throws DibiException
*/
public function seek($row)
{
throw new DibiDriverException('Cannot seek an unbuffered result set.');
}
/**
* Frees the resources allocated for this result set.
*
* @return void
*/
public function free()
{
$this->resultset = NULL;
}
/**
* Returns metadata for all columns in a result set.
*
* @return array
* @throws DibiException
*/
public function getColumnsMeta()
{
$count = $this->resultset->columnCount();
$meta = array();
for ($i = 0; $i < $count; $i++) {
// items 'name' and 'table' are required
$info = @$this->resultset->getColumnsMeta($i);
if ($info === FALSE) {
throw new DibiDriverException('Driver does not support meta data.');
}
$meta[] = $info;
}
return $meta;
}
/**
* Converts database error to DibiDriverException.
*
* @throws DibiDriverException
*/
protected function throwException($sql = NULL)
{
$err = $this->connection->errorInfo();
throw new DibiDriverException("SQLSTATE[$err[0]]: $err[2]", $err[1], $sql);
}
/**
* Returns the connection resource.
*
* @return PDO
*/
public function getResource()
{
return $this->connection;
}
/**
* Returns the resultset resource.
*
* @return PDOStatement
*/
public function getResultResource()
{
return $this->resultset;
}
/**
* Gets a information of the current database.
*
* @return DibiReflection
*/
function getDibiReflection()
{}
}