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mirror of https://github.com/dg/dibi.git synced 2025-08-09 23:56:58 +02:00

modified SVN properties

This commit is contained in:
David Grudl
2008-07-17 03:51:29 +00:00
parent 7f0fa2e75e
commit c0bd3761de
45 changed files with 8225 additions and 8227 deletions

View File

@@ -1,387 +1,387 @@
<?php
/**
* dibi - tiny'n'smart database abstraction layer
* ----------------------------------------------
*
* Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
*
* This source file is subject to the "dibi license" that is bundled
* with this package in the file license.txt.
*
* For more information please see http://dibiphp.com/
*
* @copyright Copyright (c) 2005, 2008 David Grudl
* @license http://dibiphp.com/license dibi license
* @link http://dibiphp.com/
* @package dibi
*/
/**
* The dibi driver for Oracle database.
*
* Connection options:
* - 'database' (or 'db') - the name of the local Oracle instance or the name of the entry in tnsnames.ora
* - 'username' (or 'user')
* - 'password' (or 'pass')
* - 'charset' - character encoding to set
* - 'lazy' - if TRUE, connection will be established only when required
*
* @author David Grudl
* @copyright Copyright (c) 2005, 2008 David Grudl
* @package dibi
* @version $Revision$ $Date$
*/
class DibiOracleDriver extends /*Nette::*/Object implements IDibiDriver
{
/**
* Connection resource.
* @var resource
*/
private $connection;
/**
* Resultset resource.
* @var resource
*/
private $resultSet;
/**
* @var bool
*/
private $autocommit = TRUE;
/**
* @throws DibiException
*/
public function __construct()
{
if (!extension_loaded('oci8')) {
throw new DibiDriverException("PHP extension 'oci8' is not loaded.");
}
}
/**
* Connects to a database.
*
* @return void
* @throws DibiException
*/
public function connect(array &$config)
{
DibiConnection::alias($config, 'username', 'user');
DibiConnection::alias($config, 'password', 'pass');
DibiConnection::alias($config, 'database', 'db');
DibiConnection::alias($config, 'charset');
$this->connection = @oci_new_connect($config['username'], $config['password'], $config['database'], $config['charset']); // intentionally @
if (!$this->connection) {
$err = oci_error();
throw new DibiDriverException($err['message'], $err['code']);
}
}
/**
* Disconnects from a database.
*
* @return void
*/
public function disconnect()
{
oci_close($this->connection);
}
/**
* Executes the SQL query.
*
* @param string SQL statement.
* @return IDibiDriver|NULL
* @throws DibiDriverException
*/
public function query($sql)
{
$this->resultSet = oci_parse($this->connection, $sql);
if ($this->resultSet) {
oci_execute($this->resultSet, $this->autocommit ? OCI_COMMIT_ON_SUCCESS : OCI_DEFAULT);
$err = oci_error($this->resultSet);
if ($err) {
throw new DibiDriverException($err['message'], $err['code'], $sql);
}
} else {
$this->throwException($sql);
}
return is_resource($this->resultSet) ? clone $this : NULL;
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
throw new NotImplementedException;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*
* @return int|FALSE int on success or FALSE on failure
*/
public function insertId($sequence)
{
throw new NotSupportedException('Oracle does not support autoincrementing.');
}
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
$this->autocommit = FALSE;
}
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
if (!oci_commit($this->connection)) {
$this->throwException();
}
$this->autocommit = TRUE;
}
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
if (!oci_rollback($this->connection)) {
$this->throwException();
}
$this->autocommit = TRUE;
}
/**
* Encodes data for use in an SQL statement.
*
* @param string value
* @param string type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
* @return string encoded value
* @throws InvalidArgumentException
*/
public function escape($value, $type)
{
switch ($type) {
case dibi::FIELD_TEXT:
case dibi::FIELD_BINARY:
return "'" . str_replace("'", "''", $value) . "'"; // TODO: not tested
case dibi::IDENTIFIER:
return '[' . str_replace('.', '].[', $value) . ']'; // TODO: not tested
case dibi::FIELD_BOOL:
return $value ? 1 : 0;
case dibi::FIELD_DATE:
return date("U", $value);
case dibi::FIELD_DATETIME:
return date("U", $value);
default:
throw new InvalidArgumentException('Unsupported type.');
}
}
/**
* Decodes data from result set.
*
* @param string value
* @param string type (dibi::FIELD_BINARY)
* @return string decoded value
* @throws InvalidArgumentException
*/
public function unescape($value, $type)
{
throw new InvalidArgumentException('Unsupported type.');
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*
* @param string &$sql The SQL query that will be modified.
* @param int $limit
* @param int $offset
* @return void
*/
public function applyLimit(&$sql, $limit, $offset)
{
if ($limit < 0 && $offset < 1) return;
$sql .= ' LIMIT ' . $limit . ($offset > 0 ? ' OFFSET ' . (int) $offset : '');
}
/**
* Returns the number of rows in a result set.
*
* @return int
*/
public function rowCount()
{
return oci_num_rows($this->resultSet);
}
/**
* 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($type)
{
return oci_fetch_array($this->resultSet, ($type ? OCI_ASSOC : OCI_NUM) | OCI_RETURN_NULLS);
}
/**
* Moves cursor position without fetching row.
*
* @param int the 0-based cursor pos to seek to
* @return boolean TRUE on success, FALSE if unable to seek to specified record
* @throws DibiException
*/
public function seek($row)
{
throw new NotImplementedException;
}
/**
* Frees the resources allocated for this result set.
*
* @return void
*/
public function free()
{
oci_free_statement($this->resultSet);
$this->resultSet = NULL;
}
/**
* Returns metadata for all columns in a result set.
*
* @return array
*/
public function getColumnsMeta()
{
$count = oci_num_fields($this->resultSet);
$meta = array();
for ($i = 1; $i <= $count; $i++) {
// items 'name' and 'table' are required
$meta[] = array(
'name' => oci_field_name($this->resultSet, $i),
'table' => NULL,
'type' => oci_field_type($this->resultSet, $i),
'size' => oci_field_size($this->resultSet, $i),
'scale' => oci_field_scale($this->resultSet, $i),
'precision' => oci_field_precision($this->resultSet, $i),
);
}
return $meta;
}
/**
* Converts database error to DibiDriverException.
*
* @throws DibiDriverException
*/
protected function throwException($sql = NULL)
{
$err = oci_error($this->connection);
throw new DibiDriverException($err['message'], $err['code'], $sql);
}
/**
* Returns the connection resource.
*
* @return mixed
*/
public function getResource()
{
return $this->connection;
}
/**
* Returns the result set resource.
*
* @return mixed
*/
public function getResultResource()
{
return $this->resultSet;
}
/**
* Gets a information of the current database.
*
* @return DibiReflection
*/
function getDibiReflection()
{}
}
<?php
/**
* dibi - tiny'n'smart database abstraction layer
* ----------------------------------------------
*
* Copyright (c) 2005, 2008 David Grudl (http://davidgrudl.com)
*
* This source file is subject to the "dibi license" that is bundled
* with this package in the file license.txt.
*
* For more information please see http://dibiphp.com
*
* @copyright Copyright (c) 2005, 2008 David Grudl
* @license http://dibiphp.com/license dibi license
* @link http://dibiphp.com
* @package dibi
* @version $Id$
*/
/**
* The dibi driver for Oracle database.
*
* Connection options:
* - 'database' (or 'db') - the name of the local Oracle instance or the name of the entry in tnsnames.ora
* - 'username' (or 'user')
* - 'password' (or 'pass')
* - 'charset' - character encoding to set
* - 'lazy' - if TRUE, connection will be established only when required
*
* @author David Grudl
* @copyright Copyright (c) 2005, 2008 David Grudl
* @package dibi
*/
class DibiOracleDriver extends /*Nette::*/Object implements IDibiDriver
{
/**
* Connection resource.
* @var resource
*/
private $connection;
/**
* Resultset resource.
* @var resource
*/
private $resultSet;
/**
* @var bool
*/
private $autocommit = TRUE;
/**
* @throws DibiException
*/
public function __construct()
{
if (!extension_loaded('oci8')) {
throw new DibiDriverException("PHP extension 'oci8' is not loaded.");
}
}
/**
* Connects to a database.
*
* @return void
* @throws DibiException
*/
public function connect(array &$config)
{
DibiConnection::alias($config, 'username', 'user');
DibiConnection::alias($config, 'password', 'pass');
DibiConnection::alias($config, 'database', 'db');
DibiConnection::alias($config, 'charset');
$this->connection = @oci_new_connect($config['username'], $config['password'], $config['database'], $config['charset']); // intentionally @
if (!$this->connection) {
$err = oci_error();
throw new DibiDriverException($err['message'], $err['code']);
}
}
/**
* Disconnects from a database.
*
* @return void
*/
public function disconnect()
{
oci_close($this->connection);
}
/**
* Executes the SQL query.
*
* @param string SQL statement.
* @return IDibiDriver|NULL
* @throws DibiDriverException
*/
public function query($sql)
{
$this->resultSet = oci_parse($this->connection, $sql);
if ($this->resultSet) {
oci_execute($this->resultSet, $this->autocommit ? OCI_COMMIT_ON_SUCCESS : OCI_DEFAULT);
$err = oci_error($this->resultSet);
if ($err) {
throw new DibiDriverException($err['message'], $err['code'], $sql);
}
} else {
$this->throwException($sql);
}
return is_resource($this->resultSet) ? clone $this : NULL;
}
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query.
*
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
throw new NotImplementedException;
}
/**
* Retrieves the ID generated for an AUTO_INCREMENT column by the previous INSERT query.
*
* @return int|FALSE int on success or FALSE on failure
*/
public function insertId($sequence)
{
throw new NotSupportedException('Oracle does not support autoincrementing.');
}
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
$this->autocommit = FALSE;
}
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
if (!oci_commit($this->connection)) {
$this->throwException();
}
$this->autocommit = TRUE;
}
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
if (!oci_rollback($this->connection)) {
$this->throwException();
}
$this->autocommit = TRUE;
}
/**
* Encodes data for use in an SQL statement.
*
* @param string value
* @param string type (dibi::FIELD_TEXT, dibi::FIELD_BOOL, ...)
* @return string encoded value
* @throws InvalidArgumentException
*/
public function escape($value, $type)
{
switch ($type) {
case dibi::FIELD_TEXT:
case dibi::FIELD_BINARY:
return "'" . str_replace("'", "''", $value) . "'"; // TODO: not tested
case dibi::IDENTIFIER:
return '[' . str_replace('.', '].[', $value) . ']'; // TODO: not tested
case dibi::FIELD_BOOL:
return $value ? 1 : 0;
case dibi::FIELD_DATE:
return date("U", $value);
case dibi::FIELD_DATETIME:
return date("U", $value);
default:
throw new InvalidArgumentException('Unsupported type.');
}
}
/**
* Decodes data from result set.
*
* @param string value
* @param string type (dibi::FIELD_BINARY)
* @return string decoded value
* @throws InvalidArgumentException
*/
public function unescape($value, $type)
{
throw new InvalidArgumentException('Unsupported type.');
}
/**
* Injects LIMIT/OFFSET to the SQL query.
*
* @param string &$sql The SQL query that will be modified.
* @param int $limit
* @param int $offset
* @return void
*/
public function applyLimit(&$sql, $limit, $offset)
{
if ($limit < 0 && $offset < 1) return;
$sql .= ' LIMIT ' . $limit . ($offset > 0 ? ' OFFSET ' . (int) $offset : '');
}
/**
* Returns the number of rows in a result set.
*
* @return int
*/
public function rowCount()
{
return oci_num_rows($this->resultSet);
}
/**
* 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($type)
{
return oci_fetch_array($this->resultSet, ($type ? OCI_ASSOC : OCI_NUM) | OCI_RETURN_NULLS);
}
/**
* Moves cursor position without fetching row.
*
* @param int the 0-based cursor pos to seek to
* @return boolean TRUE on success, FALSE if unable to seek to specified record
* @throws DibiException
*/
public function seek($row)
{
throw new NotImplementedException;
}
/**
* Frees the resources allocated for this result set.
*
* @return void
*/
public function free()
{
oci_free_statement($this->resultSet);
$this->resultSet = NULL;
}
/**
* Returns metadata for all columns in a result set.
*
* @return array
*/
public function getColumnsMeta()
{
$count = oci_num_fields($this->resultSet);
$meta = array();
for ($i = 1; $i <= $count; $i++) {
// items 'name' and 'table' are required
$meta[] = array(
'name' => oci_field_name($this->resultSet, $i),
'table' => NULL,
'type' => oci_field_type($this->resultSet, $i),
'size' => oci_field_size($this->resultSet, $i),
'scale' => oci_field_scale($this->resultSet, $i),
'precision' => oci_field_precision($this->resultSet, $i),
);
}
return $meta;
}
/**
* Converts database error to DibiDriverException.
*
* @throws DibiDriverException
*/
protected function throwException($sql = NULL)
{
$err = oci_error($this->connection);
throw new DibiDriverException($err['message'], $err['code'], $sql);
}
/**
* Returns the connection resource.
*
* @return mixed
*/
public function getResource()
{
return $this->connection;
}
/**
* Returns the result set resource.
*
* @return mixed
*/
public function getResultResource()
{
return $this->resultSet;
}
/**
* Gets a information of the current database.
*
* @return DibiReflection
*/
function getDibiReflection()
{}
}