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* added dibi::date & dibi::datetime

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* DibiConnection::insertId && affectedRows throws exception on failure
* added protected throwException() to drivers
* DibiPostgreDriver - can build connection string
* DibiSqliteDriver - support for parameters 'format:date' & 'format:datetime'
* fixed query errors in DibiSqliteDriver
* DibiConnection prevents serialization and multiple transactions
This commit is contained in:
David Grudl
2007-11-23 23:27:14 +00:00
parent 3f42b2cf55
commit 7c6947a019
18 changed files with 419 additions and 176 deletions
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43
dibi/drivers/sqlite.php
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@@ -26,6 +26,8 @@
* - 'persistent' - try to find a persistent link?
* - 'unbuffered' - sends query without fetching and buffering the result rows automatically?
* - 'lazy' - if TRUE, connection will be established only when required
* - 'format:date' - how to format date in SQL (@see date)
* - 'format:datetime' - how to format datetime in SQL (@see date)
*
* @author David Grudl
* @copyright Copyright (c) 2005, 2007 David Grudl
@@ -55,6 +57,12 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
*/
private $buffered;
/**
* Date and datetime format
* @var string
*/
private $fmtDate, $fmtDateTime;
/**
* Connects to a database
@@ -65,6 +73,8 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
public function connect(array &$config)
{
DibiConnection::alias($config, 'database', 'file');
$this->fmtDate = isset($config['format:date']) ? $config['format:date'] : 'U';
$this->fmtDateTime = isset($config['format:datetime']) ? $config['format:datetime'] : 'U';
if (!extension_loaded('sqlite')) {
throw new DibiException("PHP extension 'sqlite' is not loaded");
@@ -108,14 +118,16 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
{
$errorMsg = NULL;
DibiDriverException::catchError();
if ($this->buffered) {
$this->resultset = @sqlite_query($this->connection, $sql, SQLITE_ASSOC, $errorMsg);
$this->resultset = sqlite_query($this->connection, $sql, SQLITE_ASSOC);
} else {
$this->resultset = @sqlite_unbuffered_query($this->connection, $sql, SQLITE_ASSOC, $errorMsg);
$this->resultset = sqlite_unbuffered_query($this->connection, $sql, SQLITE_ASSOC);
}
DibiDriverException::restore();
if ($errorMsg !== NULL) {
throw new DibiDriverException($errorMsg, sqlite_last_error($this->connection), $sql);
if (sqlite_last_error($this->connection)) {
$this->throwException();
}
return is_resource($this->resultset);
@@ -126,7 +138,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
/**
* Gets the number of affected rows by the last INSERT, UPDATE or DELETE query
*
* @return int number of rows or FALSE on error
* @return int|FALSE number of rows or FALSE on error
*/
public function affectedRows()
{
@@ -150,6 +162,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
/**
* Begins a transaction (if supported).
* @return void
* @throws DibiDriverException
*/
public function begin()
{
@@ -161,6 +174,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
/**
* Commits statements in a transaction.
* @return void
* @throws DibiDriverException
*/
public function commit()
{
@@ -172,6 +186,7 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
/**
* Rollback changes in a transaction.
* @return void
* @throws DibiDriverException
*/
public function rollback()
{
@@ -193,8 +208,8 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
if ($type === dibi::FIELD_TEXT) return "'" . sqlite_escape_string($value) . "'";
if ($type === dibi::IDENTIFIER) return '[' . str_replace('.', '].[', $value) . ']';
if ($type === dibi::FIELD_BOOL) return $value ? 1 : 0;
if ($type === dibi::FIELD_DATE) return date("U", $value);
if ($type === dibi::FIELD_DATETIME) return date("U", $value);
if ($type === dibi::FIELD_DATE) return date($this->fmtDate, $value);
if ($type === dibi::FIELD_DATETIME) return date($this->fmtDateTime, $value);
throw new InvalidArgumentException('Unsupported formatting type');
}
@@ -287,6 +302,20 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
}
/**
* Converts database error to DibiDriverException
*
* @throws DibiDriverException
*/
protected function throwException($sql=NULL)
{
$errno = sqlite_last_error($this->connection);
throw new DibiDriverException(sqlite_error_string($errno), $errno, $sql);
}
/**
* Returns the connection resource
*