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Refactored Doctrine_Connection

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This commit is contained in:
zYne 2006-11-16 13:19:45 +00:00
parent d6d7824135
commit caf4185955
2 changed files with 54 additions and 78 deletions
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108
lib/Doctrine/Connection.php
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@ -35,14 +35,6 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
* @var $dbh the database handler * @var $dbh the database handler
*/ */
private $dbh; private $dbh;
/**
* @var Doctrine_Transaction $transaction the transaction object
*/
private $transaction;
/**
* @var Doctrine_UnitOfWork $unitOfWork the unit of work object
*/
private $unitOfWork;
/** /**
* @var array $tables an array containing all the initialized Doctrine_Table objects * @var array $tables an array containing all the initialized Doctrine_Table objects
* keys representing Doctrine_Table component names and values as Doctrine_Table objects * keys representing Doctrine_Table component names and values as Doctrine_Table objects
@ -58,18 +50,30 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
* one of the following (true, false, 'emulated') * one of the following (true, false, 'emulated')
*/ */
protected $supported = array(); protected $supported = array();
/**
* @var Doctrine_DataDict $dataDict
*/
private $dataDict;
protected $options = array();
private $modules = array('Transaction' => false, protected $options = array();
'Expression' => false, /**
'DataDict' => false, * @var array $modules an array containing all modules
'Export' => false, * transaction Doctrine_Transaction driver, handles savepoint and transaction isolation abstraction
'UnitOfWork' => false, *
* expression Doctrine_Expression driver, handles expression abstraction
*
* dataDict Doctrine_DataDict driver, handles datatype abstraction
*
* export Doctrine_Export driver, handles db structure modification abstraction (contains
* methods such as alterTable, createConstraint etc.)
*
* @see Doctrine_Connection::__get()
* @see Doctrine_DataDict
* @see Doctrine_Expression
* @see Doctrine_Export
* @see Doctrine_Transaction
*/
private $modules = array('transaction' => false,
'expression' => false,
'dataDict' => false,
'export' => false,
'unitOfWork' => false,
); );
/** /**
* @var array $availibleDrivers an array containing all availible drivers * @var array $availibleDrivers an array containing all availible drivers
@ -96,8 +100,8 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
$this->dbh = $adapter; $this->dbh = $adapter;
$this->transaction = new Doctrine_Connection_Transaction($this); $this->modules['transaction'] = new Doctrine_Connection_Transaction($this);
$this->unitOfWork = new Doctrine_Connection_UnitOfWork($this); $this->modules['unitOfWork'] = new Doctrine_Connection_UnitOfWork($this);
$this->setParent($manager); $this->setParent($manager);
@ -119,21 +123,25 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
* __get * __get
* lazy loads given module and returns it * lazy loads given module and returns it
* *
* @see Doctrine_DataDict
* @see Doctrine_Expression
* @see Doctrine_Export
* @see Doctrine_Transaction
* @param string $name the name of the module to get * @param string $name the name of the module to get
* @throws Doctrine_Connection_Exception if trying to get an unknown module * @throws Doctrine_Connection_Exception if trying to get an unknown module
* @return Doctrine_Connection_Module connection module * @return Doctrine_Connection_Module connection module
*/ */
public function __get($name) { public function __get($name) {
if( ! isset($this->modules[$name])) if( ! isset($this->modules[$name]))
throw new Doctrine_Connection_Exception('Unknown module ' . $name); throw new Doctrine_Connection_Exception('Unknown module ' . $name);
if($this->modules[$name] === false) { if($this->modules[$name] === false) {
switch($name) { switch($name) {
case 'UnitOfWork': case 'unitOfWork':
$this->modules[$name] = new Doctrine_Connection_UnitOfWork($this); $this->modules[$name] = new Doctrine_Connection_UnitOfWork($this);
break; break;
default: default:
$class = 'Doctrine_' . $name . '_' . $this->getName(); $class = 'Doctrine_' . ucwords($name) . '_' . $this->getName();
$this->modules[$name] = new $class($this); $this->modules[$name] = new $class($this);
} }
} }
@ -200,26 +208,6 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
$str = str_replace($this->identifier_quoting['end'], $this->identifier_quoting['escape'] . $this->identifier_quoting['end'], $str); $str = str_replace($this->identifier_quoting['end'], $this->identifier_quoting['escape'] . $this->identifier_quoting['end'], $str);
return $this->identifier_quoting['start'] . $str . $this->identifier_quoting['end']; return $this->identifier_quoting['start'] . $str . $this->identifier_quoting['end'];
} }
/**
* getUnitOfWork
*
* returns the unit of work object
*
* @return Doctrine_UnitOfWork
*/
public function getUnitOfWork() {
return $this->unitOfWork;
}
/**
* getTransaction
*
* returns the current transaction object
*
* @return Doctrine_Transaction
*/
public function getTransaction() {
return $this->transaction;
}
/** /**
* returns the manager that created this connection * returns the manager that created this connection
* *
@ -261,10 +249,11 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
* @return string name of the sequence with possible formatting removed * @return string name of the sequence with possible formatting removed
*/ */
public function fixSequenceName($sqn) { public function fixSequenceName($sqn) {
$seq_pattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $db->options['seqname_format']).'$/i'; $seqPattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $this->getAttribute(Doctrine::ATTR_SEQNAME_FORMAT)).'$/i';
$seq_name = preg_replace($seq_pattern, '\\1', $sqn); $seqName = preg_replace($seqPattern, '\\1', $sqn);
if ($seq_name && ! strcasecmp($sqn, $db->getSequenceName($seq_name))) {
return $seq_name; if ($seqName && ! strcasecmp($sqn, $db->getSequenceName($seqName))) {
return $seqName;
} }
return $sqn; return $sqn;
} }
@ -275,27 +264,14 @@ abstract class Doctrine_Connection extends Doctrine_Configurable implements Coun
* @return string name of the index with possible formatting removed * @return string name of the index with possible formatting removed
*/ */
public function fixIndexName($idx) { public function fixIndexName($idx) {
$idx_pattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $db->options['idxname_format']).'$/i'; $indexPattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $this->getAttribute(Doctrine::ATTR_IDXNAME_FORMAT)).'$/i';
$idx_name = preg_replace($idx_pattern, '\\1', $idx); $indexName = preg_replace($indexPattern, '\\1', $idx);
if ($idx_name && !strcasecmp($idx, $db->getIndexName($idx_name))) { if ($indexName && ! strcasecmp($idx, $this->getIndexName($indexName))) {
return $idx_name; return $indexName;
} }
return $idx; return $idx;
} }
/**
* returns a datadict object
*
* @return Doctrine_DataDict
*/
public function getDataDict() {
if(isset($this->dataDict))
return $this->dataDict;
$class = 'Doctrine_DataDict_' . $this->getName();
$this->dataDict = new $class($this->dbh);
return $this->dataDict;
}
/** /**
* Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT
* query, except that if there is already a row in the table with the same * query, except that if there is already a row in the table with the same

24
lib/Doctrine/Expression/Sqlite.php
View File

@ -22,14 +22,14 @@ Doctrine::autoload('Doctrine_Expression');
/** /**
* Doctrine_Expression_Sqlite * Doctrine_Expression_Sqlite
* *
* @package Doctrine * @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping * @category Object Relational Mapping
* @link www.phpdoctrine.com * @link www.phpdoctrine.com
* @since 1.0 * @since 1.0
* @version $Revision$ * @version $Revision$
* @author Konsta Vesterinen <kvesteri@cc.hut.fi> * @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/ */
class Doctrine_Expression_Sqlite extends Doctrine_Expression { class Doctrine_Expression_Sqlite extends Doctrine_Expression {
/** /**
* Returns the md5 sum of the data that SQLite's md5() function receives. * Returns the md5 sum of the data that SQLite's md5() function receives.
@ -72,16 +72,16 @@ class Doctrine_Expression_Sqlite extends Doctrine_Expression {
public static function locateImpl($substr, $str) { public static function locateImpl($substr, $str) {
return strpos($str, $substr); return strpos($str, $substr);
} }
public static function sha1($str) { public static function sha1Impl($str) {
return sha1($str); return sha1($str);
} }
public static function ltrim($str) { public static function ltrimImpl($str) {
return ltrim($str); return ltrim($str);
} }
public static function rtrim($str) { public static function rtrimImpl($str) {
return rtrim($str); return rtrim($str);
} }
public static function trim($str) { public static function trimImpl($str) {
return trim($str); return trim($str);
} }
/** /**