diff options
Diffstat (limited to 'framework')
-rw-r--r-- | framework/Data/DataGateway/TDataGatewayCommand.php | 185 | ||||
-rw-r--r-- | framework/Data/SqlMap/Configuration/TSqlMapXmlConfiguration.php | 192 |
2 files changed, 377 insertions, 0 deletions
diff --git a/framework/Data/DataGateway/TDataGatewayCommand.php b/framework/Data/DataGateway/TDataGatewayCommand.php new file mode 100644 index 00000000..7f92dbf5 --- /dev/null +++ b/framework/Data/DataGateway/TDataGatewayCommand.php @@ -0,0 +1,185 @@ +<?php +/** + * TDataGatewayCommand, TDataGatewayEventParameter and TDataGatewayResultEventParameter class file. + * + * @author Wei Zhuo <weizhuo[at]gmail[dot]com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2014 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Id$ + * @package System.Data.DataGateway + */ + +/** + * TDataGatewayCommand is command builder and executor class for + * TTableGateway and TActiveRecordGateway. + * + * TDataGatewayCommand builds the TDbCommand for TTableGateway + * and TActiveRecordGateway commands such as find(), update(), insert(), etc, + * using the TDbCommandBuilder classes (database specific TDbCommandBuilder + * classes are used). + * + * Once the command is built and the query parameters are binded, the + * {@link OnCreateCommand} event is raised. Event handlers for the OnCreateCommand + * event should not alter the Command property nor the Criteria property of the + * TDataGatewayEventParameter. + * + * TDataGatewayCommand excutes the TDbCommands and returns the result obtained from the + * database (returned value depends on the method executed). The + * {@link OnExecuteCommand} event is raised after the command is executed and resulting + * data is set in the TDataGatewayResultEventParameter object's Result property. + * + * @author Wei Zhuo <weizho[at]gmail[dot]com> + * @version $Id$ + * @package System.Data.DataGateway + * @since 3.1 + */ +class TDataGatewayCommand extends TComponent +{ + private $_builder; + + /** + * @param TDbCommandBuilder database specific database command builder. + */ + public function __construct($builder) + { + $this->_builder = $builder; + } + + /** + * @return TDbTableInfo + */ + public function getTableInfo() + { + return $this->_builder->getTableInfo(); + } + + /** + * @return TDbConnection + */ + public function getDbConnection() + { + return $this->_builder->getDbConnection(); + } + + /** + * @return TDbCommandBuilder + */ + public function getBuilder() + { + return $this->_builder; + } + + /** + * Executes a delete command. + * @param TSqlCriteria delete conditions and parameters. + * @return integer number of records affected. + */ + public function delete($criteria) + { + $where = $criteria->getCondition(); + $parameters = $criteria->getParameters()->toArray(); + $command = $this->getBuilder()->createDeleteCommand($where, $parameters); + $this->onCreateCommand($command,$criteria); + $command->prepare(); + return $command->execute(); + } + + /** + * Updates the table with new data. + * @param array date for update. + * @param TSqlCriteria update conditions and parameters. + * @return integer number of records affected. + */ + public function update($data, $criteria) + { + $where = $criteria->getCondition(); + $parameters = $criteria->getParameters()->toArray(); + $command = $this->getBuilder()->createUpdateCommand($data,$where, $parameters); + $this->onCreateCommand($command,$criteria); + $command->prepare(); + return $this->onExecuteCommand($command, $command->execute()); + } + + /** + * @param array update for update + * @param array primary key-value name pairs. + * @return integer number of records affected. + */ + public function updateByPk($data, $keys) + { + list($where, $parameters) = $this->getPrimaryKeyCondition((array)$keys); + return $this->update($data, new TSqlCriteria($where, $parameters)); + } + + /** + * Find one record matching the critera. + * @param TSqlCriteria find conditions and parameters. + * @return array matching record. + */ + public function find($criteria) + { + $command = $this->getFindCommand($criteria); + return $this->onExecuteCommand($command, $command->queryRow()); + } + + /** + * Find one or more matching records. + * @param TSqlCriteria $criteria + * @return TDbDataReader record reader. + */ + public function findAll($criteria) + { + $command = $this->getFindCommand($criteria); + return $this->onExecuteCommand($command, $command->query()); + } + + /** + * Build the find command from the criteria. Limit, Offset and Ordering are applied if applicable. + * @param TSqlCriteria $criteria + * @return TDbCommand. + */ + protected function getFindCommand($criteria) + { + if($criteria===null) + return $this->getBuilder()->createFindCommand(); + $where = $criteria->getCondition(); + $parameters = $criteria->getParameters()->toArray(); + $ordering = $criteria->getOrdersBy(); + $limit = $criteria->getLimit(); + $offset = $criteria->getOffset(); + $select = $criteria->getSelect(); + $command = $this->getBuilder()->createFindCommand($where,$parameters,$ordering,$limit,$offset,$select); + $this->onCreateCommand($command, $criteria); + return $command; + } + + /** + * @param mixed primary key value, or composite key values as array. + * @return array matching record. + */ + public function findByPk($keys) + { + list($where, $parameters) = $this->getPrimaryKeyCondition((array)$keys); + $command = $this->getBuilder()->createFindCommand($where, $parameters); + $this->onCreateCommand($command, new TSqlCriteria($where,$parameters)); + return $this->onExecuteCommand($command, $command->queryRow()); + } + + /** + * @param array multiple primary key values or composite value arrays + * @return TDbDataReader record reader. + */ + public function findAllByPk($keys) + { + $where = $this->getCompositeKeyCondition((array)$keys); + $command = $this->getBuilder()->createFindCommand($where); + $this->onCreateCommand($command, new TSqlCriteria($where,$keys)); + return $this->onExecuteCommand($command,$command->query()); + } + + public function findAllByIndex($criteria,$fields,$values) + { + $index = $this->getIndexKeyCondition($this->getTableInfo(),$fields,$values); + if(strlen($where = $criteria->getCondition())>0) + $criteria->setCondition("({$index}) AND ({$where}
\ No newline at end of file diff --git a/framework/Data/SqlMap/Configuration/TSqlMapXmlConfiguration.php b/framework/Data/SqlMap/Configuration/TSqlMapXmlConfiguration.php new file mode 100644 index 00000000..bd2070bb --- /dev/null +++ b/framework/Data/SqlMap/Configuration/TSqlMapXmlConfiguration.php @@ -0,0 +1,192 @@ +<?php +/** + * TSqlMapXmlConfigBuilder, TSqlMapXmlConfiguration, TSqlMapXmlMappingConfiguration classes file. + * + * @author Wei Zhuo <weizhuo[at]gmail[dot]com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2014 PradoSoft + * @license http://www.pradosoft.com/license/ + * @package System.Data.SqlMap.Configuration + */']"; + foreach($document->xpath($xpath) as $node) + return $node; + } + } + + /** + * @return string configuration file. + */ + protected abstract function getConfigFile(); +} + +/** + * TSqlMapXmlConfig class. + * + * Configures the TSqlMapManager using xml configuration file. + * + * @author Wei Zhuo <weizho[at]gmail[dot]com> + * @package System.Data.SqlMap.Configuration + * @since 3.1 + */ +class TSqlMapXmlConfiguration extends TSqlMapXmlConfigBuilder +{ + /** + * @var TSqlMapManager manager + */ + private $_manager; + /** + * @var string configuration file. + */ + private $_configFile; + /** + * @var array global properties. + */ + private $_properties=array(); + + /** + * @param TSqlMapManager manager instance. + */ + public function __construct($manager) + { + $this->_manager=$manager; + } + + public function getManager() + { + return $this->_manager; + } + + protected function getConfigFile() + { + return $this->_configFile; + } + + /** + * Configure the TSqlMapManager using the given xml file. + * @param string SqlMap configuration xml file. + */ + public function configure($filename=null) + { + $this->_configFile=$filename; + $document = $this->loadXmlDocument($filename,$this); + + foreach($document->xpath('//property') as $property) + $this->loadGlobalProperty($property); + + foreach($document->xpath('//typeHandler') as $handler) + $this->loadTypeHandler($handler); + + foreach($document->xpath('//connection[last()]') as $conn) + $this->loadDatabaseConnection($conn); + + //try to load configuration in the current config file. + $mapping = new TSqlMapXmlMappingConfiguration($this); + $mapping->configure($filename); + + foreach($document->xpath('//sqlMap') as $sqlmap) + $this->loadSqlMappingFiles($sqlmap); + + $this->resolveResultMapping(); + $this->attachCacheModels(); + } + + /** + * Load global replacement property. + * @param SimpleXmlElement property node. + */ + protected function loadGlobalProperty($node) + { + $this->_properties[(string)$node['name']] = (string)$node['value']; + } + + /** + * Load the type handler configurations. + * @param SimpleXmlElement type handler node + */ + protected function loadTypeHandler($node) + { + $handler = $this->createObjectFromNode($node); + $this->_manager->getTypeHandlers()->registerTypeHandler($handler); + } + + /** + * Load the database connection tag. + * @param SimpleXmlElement connection node. + */ + protected function loadDatabaseConnection($node) + { + $conn = $this->createObjectFromNode($node); + $this->_manager->setDbConnection($conn); + } + + /** + * Load SqlMap mapping configuration. + * @param unknown_type $node + */ + protected function loadSqlMappingFiles($node) + { + if(strlen($resource = (string)$node['resource']) > 0) + { + if( strpos($resource, '${') !== false) + $resource = $this->replaceProperties($resource); + + $mapping = new TSqlMapXmlMappingConfiguration($this); + $filename = $this->getAbsoluteFilePath($this->_configFile, $resource); + $mapping->configure($filename); + } + } + + /** + * Resolve nest result mappings. + */ + protected function resolveResultMapping() + { + $maps = $this->_manager->getResultMaps(); + foreach($maps as $entry) + { + foreach($entry->getColumns() as $item) + { + $resultMap = $item->getResultMapping(); + if(strlen($resultMap) > 0) + { + if($maps->contains($resultMap)) + $item->setNestedResultMap($maps[$resultMap]); + else + throw new TSqlMapConfigurationException( + 'sqlmap_unable_to_find_result_mapping', + $resultMap, $this->_configFile, $entry->getID()); + } + } + if($entry->getDiscriminator()!==null) + $entry->getDiscriminator()->initialize($this->_manager); + } + } + + /** + * Set the cache for each statement having a cache model property. + */ + protected function attachCacheModels() + { + foreach($this->_manager->getMappedStatements() as $mappedStatement) + { + if(strlen($model = $mappedStatement->getStatement()->getCacheModel()) > 0) + { + $cache = $this->_manager->getCacheModel($model); + $mappedStatement->getStatement()->setCache($cache); + } + } + } + + /** + * Replace the place holders ${name} in text with properties the + * corresponding global property value. + * @param string original string. + * @return string string with global property replacement. + */ + public function replaceProperties($string) + { + foreach($this->_properties as $find => $replace) + $string = str_replace('${'.$find.'}', $replace, $string); + return $string; + } +}
\ No newline at end of file |