diff options
Diffstat (limited to 'framework')
| -rw-r--r-- | framework/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php | 2 | ||||
| -rw-r--r-- | framework/Data/ActiveRecord/TActiveRecord.php | 138 | ||||
| -rw-r--r-- | framework/Exceptions/messages/messages.txt | 6 |
3 files changed, 77 insertions, 69 deletions
diff --git a/framework/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php b/framework/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php index d6f86a9a..28d80683 100644 --- a/framework/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php +++ b/framework/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php @@ -182,7 +182,7 @@ class TActiveRecordRelationContext public function updateAssociatedRecords($updateBelongsTo=false)
{
$success=true;
- foreach($this->_record->getRelations() as $data)
+ foreach($this->_record->getRecordRelations() as $data)
{
list($property, $relation) = $data;
$belongsTo = $relation[0]==TActiveRecord::BELONGS_TO;
diff --git a/framework/Data/ActiveRecord/TActiveRecord.php b/framework/Data/ActiveRecord/TActiveRecord.php index 4bbee046..544e9069 100644 --- a/framework/Data/ActiveRecord/TActiveRecord.php +++ b/framework/Data/ActiveRecord/TActiveRecord.php @@ -187,6 +187,7 @@ abstract class TActiveRecord extends TComponent */ public function __sleep() { + $this->_connection=null; return array_keys(get_object_vars($this)); } @@ -226,7 +227,7 @@ abstract class TActiveRecord extends TComponent */ public function __get($name) { - if($this->hasRelation($name) && !$this->canGetProperty($name)) + if($this->hasRecordRelation($name) && !$this->canGetProperty($name)) { $this->fetchResultsFor($name); return $this->$name; @@ -244,7 +245,7 @@ abstract class TActiveRecord extends TComponent */ public function __set($name,$value) { - if($this->hasRelation($name) && !$this->canSetProperty($name)) + if($this->hasRecordRelation($name) && !$this->canSetProperty($name)) $this->$name=$value; else parent::__set($name,$value); @@ -282,16 +283,15 @@ abstract class TActiveRecord extends TComponent /** * Copies data from an array or another object. * @throws TActiveRecordException if data is not array or not object. - * @return TActiveRecord current instance. */ public function copyFrom($data) { - $data = is_object($data) ? get_object_vars($data) : $data; + if(is_object($data)) + $data=get_object_vars($data); if(!is_array($data)) - throw new TActiveRecordException('ar_must_copy_from_array_or_object', get_class($this)); + throw new TActiveRecordException('ar_data_invalid', get_class($this)); foreach($data as $name=>$value) $this->setColumnValue($name,$value); - return $this; } /** @@ -317,14 +317,14 @@ abstract class TActiveRecord extends TComponent /** * Compare two records using their primary key values (all column values if * table does not defined primary keys). The default uses simple == for - * comparison of their values. Set $strict=true for identity comparison. + * comparison of their values. Set $strict=true for identity comparison (===). * @param TActiveRecord another record to compare with. * @param boolean true to perform strict identity comparison * @return boolean true if $record equals, false otherwise. */ public function equals(TActiveRecord $record, $strict=false) { - if($record===null) + if($record===null || get_class($this)!==get_class($record)) return false; $tableInfo = $this->getRecordGateway()->getRecordTableInfo($this); $pks = $tableInfo->getPrimaryKeys(); @@ -350,13 +350,9 @@ abstract class TActiveRecord extends TComponent * event handlers to object instance. * @param string active record class name. * @return TActiveRecord active record finder instance. - * @throws TActiveRecordException if class name equals 'TActiveRecord'. */ public static function finder($className=__CLASS__) { - if($className===__CLASS__) - throw new TActiveRecordException('ar_invalid_finder_class_name'); - static $finders = array(); if(!isset($finders[$className])) { @@ -372,7 +368,7 @@ abstract class TActiveRecord extends TComponent * TActiveRecordManager::getInstance(). * @return TActiveRecordManager default active record manager. */ - public function getRecordManager() + public static function getRecordManager() { return TActiveRecordManager::getInstance(); } @@ -380,9 +376,9 @@ abstract class TActiveRecord extends TComponent /** * @return TActiveRecordGateway record table gateway. */ - public function getRecordGateway() + public static function getRecordGateway() { - return $this->getRecordManager()->getRecordGateway(); + return TActiveRecordManager::getInstance()->getRecordGateway(); } /** @@ -401,10 +397,12 @@ abstract class TActiveRecord extends TComponent protected function commitChanges() { $gateway = $this->getRecordGateway(); + /** Qiang: no need to check if it is view (developer should know that and an error will occur anyway) if(!$this->_readOnly) $this->_readOnly = $gateway->getRecordTableInfo($this)->getIsView(); + */ if($this->_readOnly) - throw new TActiveRecordException('ar_readonly_exception',get_class($this)); + throw new TActiveRecordException('ar_read_only',get_class($this)); $param = new TActiveRecordChangeEventParameter(); switch($this->_objectState) { @@ -481,53 +479,57 @@ abstract class TActiveRecord extends TComponent public function deleteAll($criteria=null, $parameters=array()) { $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null; - $criteria = $this->getCriteria($criteria,$parameters, $args); + $criteria = $this->getRecordCriteria($criteria,$parameters, $args); return $this->getRecordGateway()->deleteRecordsByCriteria($this, $criteria); } /** - * Populate the record with data, registers the object as clean. - * @param string new record name - * @param array name value pair record data + * Populate the record with the query result. + * @param array name value pair of record data * @return TActiveRecord object record, null if data is empty. */ - protected function populateObject($type, $data) - { - if(empty($data)) - return null; - $obj = self::createRecordInstance($type, $data, self::STATE_LOADED); - return $obj; - } - - /** - * Create an instance of ActiveRecord class given by $type. - * This static method should only be used internally within core ActiveRecord classes. - */ - public static function createRecordInstance($type, $data=array(), $state=self::STATE_NEW) + protected function populateObject($data) { - $obj = Prado::createComponent($type); - $obj->_objectState=$state; - $tableInfo = $obj->getRecordGateway()->getRecordTableInfo($obj); - $obj->_readOnly=$tableInfo->getIsView(); - if(!empty($data)) - $obj->copyFrom($data); - return $obj; + return self::createRecordInstance(get_class($this), $data); } /** * @param TDbDataReader data reader - * @return array + * @return array the AR objects populated by the query result */ - protected function collectObjects($reader) + protected function populateObjects($reader) { $result=array(); $class = get_class($this); foreach($reader as $data) - $result[] = $this->populateObject($class, $data); + $result[] = self::createRecordInstance($class, $data); return $result; } /** + * Create an AR instance specified by the AR class name and initial data. + * If the initial data is empty, the AR object will not be created and null will be returned. + * (You should use the "new" operator to create the AR instance in that case.) + * @param string the AR class name + * @param array initial data to be populated into the AR object. + * @param integer the AR object state + * @return TActiveRecord the initialized AR object. Null if the initial data is empty. + */ + public static function createRecordInstance($type, $data, $state=self::STATE_LOADED) + { + if(empty($data)) + return null; + $record=new $type($data); + $record->_objectState=$state; + /** Qiang: no need to check if it is a view + $tableInfo = $record->getRecordGateway()->getRecordTableInfo($obj); + $record->_readOnly=$tableInfo->getIsView(); + */ + $record->copyFrom($data); + return $record; + } + + /** * Find one single record that matches the criteria. * * Usage: @@ -547,9 +549,9 @@ abstract class TActiveRecord extends TComponent public function find($criteria,$parameters=array()) { $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null; - $criteria = $this->getCriteria($criteria,$parameters, $args); + $criteria = $this->getRecordCriteria($criteria,$parameters, $args); $data = $this->getRecordGateway()->findRecordsByCriteria($this,$criteria); - return $this->populateObject(get_class($this), $data); + return $this->populateObject($data); } /** @@ -563,9 +565,9 @@ abstract class TActiveRecord extends TComponent { $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null; if($criteria!==null) - $criteria = $this->getCriteria($criteria,$parameters, $args); + $criteria = $this->getRecordCriteria($criteria,$parameters, $args); $result = $this->getRecordGateway()->findRecordsByCriteria($this,$criteria,true); - return $this->collectObjects($result); + return $this->populateObjects($result); } /** @@ -585,7 +587,7 @@ abstract class TActiveRecord extends TComponent if(func_num_args() > 1) $keys = func_get_args(); $data = $this->getRecordGateway()->findRecordByPK($this,$keys); - return $this->populateObject(get_class($this), $data); + return $this->populateObject($data); } /** @@ -610,7 +612,7 @@ abstract class TActiveRecord extends TComponent if(func_num_args() > 1) $keys = func_get_args(); $result = $this->getRecordGateway()->findRecordsByPks($this,(array)$keys); - return $this->collectObjects($result); + return $this->populateObjects($result); } /** @@ -624,9 +626,9 @@ abstract class TActiveRecord extends TComponent public function findBySql($sql,$parameters=array()) { $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null; - $criteria = $this->getCriteria($sql,$parameters, $args); + $criteria = $this->getRecordCriteria($sql,$parameters, $args); $data = $this->getRecordGateway()->findRecordBySql($this,$criteria); - return $this->populateObject(get_class($this), $data); + return $this->populateObject($data); } /** @@ -640,9 +642,9 @@ abstract class TActiveRecord extends TComponent public function findAllBySql($sql,$parameters=array()) { $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null; - $criteria = $this->getCriteria($sql,$parameters, $args); + $criteria = $this->getRecordCriteria($sql,$parameters, $args); $result = $this->getRecordGateway()->findRecordsBySql($this,$criteria); - return $this->collectObjects($result); + return $this->populateObjects($result); } /** @@ -660,7 +662,7 @@ abstract class TActiveRecord extends TComponent public function findAllByIndex($criteria,$fields,$values) { $result = $this->getRecordGateway()->findRecordsByIndex($this,$criteria,$fields,$values); - return $this->collectObjects($result); + return $this->populateObjects($result); } /** @@ -673,7 +675,7 @@ abstract class TActiveRecord extends TComponent { $args = func_num_args() > 1 ? array_slice(func_get_args(),1) : null; if($criteria!==null) - $criteria = $this->getCriteria($criteria,$parameters, $args); + $criteria = $this->getRecordCriteria($criteria,$parameters, $args); return $this->getRecordGateway()->countRecords($this,$criteria); } @@ -686,9 +688,9 @@ abstract class TActiveRecord extends TComponent */ protected function getRelationHandler($name,$args=array()) { - if(($context=$this->getRelationContext($name)) !== null) + if(($context=$this->createRelationContext($name)) !== null) { - $criteria = $this->getCriteria(count($args)>0 ? $args[0] : null, array_slice($args,1)); + $criteria = $this->getRecordCriteria(count($args)>0 ? $args[0] : null, array_slice($args,1)); return $context->getRelationHandler($criteria); } else @@ -704,10 +706,13 @@ abstract class TActiveRecord extends TComponent * the active record relationships for given property, null if invalid relationship * @since 3.1.2 */ - protected function getRelationContext($name) + protected function createRelationContext($name) { - if(list($property, $relation) = $this->getRelation($name)) + if(($definition=$this->getRecordRelation($name))!==null) + { + list($property, $relation) = $definition; return new TActiveRecordRelationContext($this,$property,$relation); + } else return null; } @@ -749,7 +754,7 @@ abstract class TActiveRecord extends TComponent */ protected function fetchResultsFor($property) { - if( ($context=$this->getRelationContext($property)) !== null) + if( ($context=$this->createRelationContext($property)) !== null) return $context->getRelationHandler()->fetchResultsInto($this); else return false; @@ -819,7 +824,7 @@ abstract class TActiveRecord extends TComponent * @param array additional parameters obtained from function_get_args(). * @return TSqlCriteria criteria object. */ - protected function getCriteria($criteria, $parameters, $args=array()) + protected function getRecordCriteria($criteria, $parameters, $args=array()) { if(is_string($criteria)) { @@ -878,7 +883,7 @@ abstract class TActiveRecord extends TComponent /** * Raised before the record attempt to delete its data from the database. - * To prevent the insert operation, set the TActiveRecordChangeEventParameter::IsValid parameter to false. + * To prevent the delete operation, set the TActiveRecordChangeEventParameter::IsValid parameter to false. * @param TActiveRecordChangeEventParameter event parameter to be passed to the event handlers */ public function onDelete($param) @@ -888,7 +893,7 @@ abstract class TActiveRecord extends TComponent /** * Raised before the record attempt to update its data in the database. - * To prevent the insert operation, set the TActiveRecordChangeEventParameter::IsValid parameter to false. + * To prevent the update operation, set the TActiveRecordChangeEventParameter::IsValid parameter to false. * @param TActiveRecordChangeEventParameter event parameter to be passed to the event handlers */ public function onUpdate($param) @@ -931,7 +936,7 @@ abstract class TActiveRecord extends TComponent * @return array relation definition for the specified property * @since 3.1.2 */ - public function getRelation($property) + public function getRecordRelation($property) { $className=get_class($this); $property=strtolower($property); @@ -942,7 +947,7 @@ abstract class TActiveRecord extends TComponent * @return array all relation definitions declared in the AR class * @since 3.1.2 */ - public function getRelations() + public function getRecordRelations() { return self::$_relations[get_class($this)]; } @@ -952,7 +957,7 @@ abstract class TActiveRecord extends TComponent * @return boolean whether a relation is declared for the specified AR property * @since 3.1.2 */ - public function hasRelation($property) + public function hasRecordRelation($property) { return isset(self::$_relations[get_class($this)][strtolower($property)]); } @@ -972,7 +977,6 @@ abstract class TActiveRecord extends TComponent * @package System.Data.ActiveRecord * @since 3.1.2 */ - class TActiveRecordChangeEventParameter extends TEventParameter { private $_isValid=true; diff --git a/framework/Exceptions/messages/messages.txt b/framework/Exceptions/messages/messages.txt index 4429cfd7..11c1961a 100644 --- a/framework/Exceptions/messages/messages.txt +++ b/framework/Exceptions/messages/messages.txt @@ -453,4 +453,8 @@ cachepagestatepersister_pagestate_corrupted = Page state is corrupted. conditional_condition_invalid = TConditional.Condition '{0}' is not a valid PHP expression: {1} -db_cachetable_inexistent = TDbCache cannot find DB table '{0}' to store cached data.
\ No newline at end of file +db_cachetable_inexistent = TDbCache cannot find DB table '{0}' to store cached data. + +ar_data_invalid = {0}.copyFrom() can only take an object or array as parameter. +ar_read_only = The {0} instance is in a read-only state and cannot be saved. +ar_invalid_state = The {0} instance is in a state that prevents it from being changed.
\ No newline at end of file |