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Code Issues Releases Wiki Activity

BIG REFACTORING!

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* DibiDriver -> DibiConnection
This commit is contained in:
David Grudl
2007-11-12 06:41:59 +00:00
parent ea00d5d37d
commit 22c27f678a
16 changed files with 1052 additions and 1335 deletions
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120
dibi/libs/DibiResult.php
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@@ -40,8 +40,14 @@
* @package dibi
* @version $Revision$ $Date$
*/
abstract class DibiResult extends NObject implements IteratorAggregate, Countable
class DibiResult extends NObject implements IteratorAggregate, Countable
{
/**
* DibiDriverInterface
* @var array
*/
private $driver;
/**
* Describes columns types
* @var array
@@ -54,18 +60,6 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
*/
protected $meta;
/**
* Resultset resource
* @var resource
*/
protected $resource;
/**
* Is buffered (seekable and countable)?
* @var bool
*/
protected $buffered;
/**
* Already fetched? Used for allowance for first seek(0)
* @var bool
@@ -86,21 +80,20 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
public function __construct($resource, $buffered)
public function __construct($driver)
{
$this->resource = $resource;
$this->buffered = $buffered;
$this->driver = $driver;
}
/**
* Returns the resultset resource
*
* @return resource
* @return mixed
*/
final public function getResource()
{
return $this->resource;
return $this->driver->getResultResource();
}
@@ -118,11 +111,7 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
return TRUE;
}
if (!$this->buffered) {
throw new BadMethodCallException(__METHOD__ . ' is not allowed for unbuffered queries');
}
return $this->doSeek($row);
$this->driver->seek($row);
}
@@ -134,54 +123,11 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
*/
final public function rowCount()
{
if (!$this->buffered) {
throw new BadMethodCallException(__METHOD__ . ' is not allowed for unbuffered queries');
}
return $this->doRowCount();
return $this->driver->rowCount();
}
/**
* Internal: Moves cursor position without fetching row
*
* @param int the 0-based cursor pos to seek to
* @return void
* @throws DibiException
*/
abstract protected function doSeek($row);
/**
* Internal: Returns the number of rows in a result set
*
* @return int
*/
abstract protected function doRowCount();
/**
* Internal: Frees the resources allocated for this result set
*
* @return void
*/
abstract protected function doFree();
/**
* Fetches the row at current position and moves the internal cursor to the next position
* internal usage only
*
* @return array|FALSE array on success, FALSE if no next record
*/
abstract protected function doFetch();
/**
* Fetches the row at current position, process optional type conversion
* and moves the internal cursor to the next position
@@ -190,7 +136,7 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
*/
final public function fetch()
{
$row = $this->doFetch();
$row = $this->driver->fetch();
if (!is_array($row)) return FALSE;
$this->fetched = TRUE;
@@ -215,7 +161,7 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
*/
final function fetchSingle()
{
$row = $this->doFetch();
$row = $this->driver->fetch();
if (!is_array($row)) return FALSE;
$this->fetched = TRUE;
@@ -395,7 +341,7 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
*/
public function __destruct()
{
@$this->doFree();
@$this->driver->free();
}
@@ -403,7 +349,7 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
final public function setType($field, $type = NULL)
{
if ($field === TRUE) {
$this->detectTypes();
$this->buildMeta();
} elseif (is_array($field)) {
$this->convert = $field;
@@ -434,14 +380,10 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
return $value;
}
if ($type === dibi::FIELD_DATE) {
if ($type === dibi::FIELD_DATE || $type === dibi::FIELD_DATETIME) {
return strtotime($value); // !!! not good
}
if ($type === dibi::FIELD_DATETIME) {
return strtotime($value); // !!! not good
}
return $value;
}
@@ -454,10 +396,7 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
*/
final public function getFields()
{
// lazy init
if ($this->meta === NULL) {
$this->buildMeta();
}
$this->buildMeta();
return array_keys($this->meta);
}
@@ -471,10 +410,7 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
*/
final public function getMetaData($field)
{
// lazy init
if ($this->meta === NULL) {
$this->buildMeta();
}
$this->buildMeta();
return isset($this->meta[$field]) ? $this->meta[$field] : FALSE;
}
@@ -485,22 +421,18 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
*
* @return void
*/
final protected function detectTypes()
final protected function buildMeta()
{
if ($this->meta === NULL) {
$this->buildMeta();
$this->meta = $this->driver->buildMeta();
foreach ($this->meta as $name => $info) {
$this->convert[$name] = $info['type'];
}
}
}
/**
* @return void
*/
abstract protected function buildMeta();
/**
* Displays complete result-set as HTML table for debug purposes
*
@@ -553,4 +485,4 @@ abstract class DibiResult extends NObject implements IteratorAggregate, Countabl
}
} // class DibiResult
}