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<?php
class TSQLMap extends TModule
{
private $_SQLMapLibrary='';
private $_configFile;
private $_sqlmap;
private $_provider;
/**
* File extension of external configuration file
*/
const CONFIG_FILE_EXT='.config';
public function getSQLMapLibrary()
{
if(strlen($this->_SQLMapLibrary) < 1)
return dirname(__FILE__).'/SQLMap';
else
return $this->_SQLMapLibrary;
}
public function setSQLMapLibrary($path)
{
$this->_SQLMapLibrary = Prado::getPathOfNamespace($path);
}
/**
* @return string external configuration file. Defaults to null.
*/
public function getConfigFile()
{
return $this->_configFile;
}
public function init($xml)
{
$config = $xml->getElementByTagName('provider');
$class = $config->getAttribute('class');
$provider = Prado::createComponent($class);
$datasource = $config->getElementByTagName('datasource');
$properties = $datasource->getAttributes();
foreach($properties as $name=>$value)
$provider->setSubproperty($name,$value);
$this->_provider = $provider;
}
/**
* @param string external configuration file in namespace format. The file
* must be suffixed with '.xml'.
* @throws TInvalidDataValueException if the file is invalid.
*/
public function setConfigFile($value)
{
if(($this->_configFile=Prado::getPathOfNamespace(
$value,self::CONFIG_FILE_EXT))===null)
throw new TConfigurationException('sqlmap_configfile_invalid',$value);
}
protected function configure($configFile)
{
include($this->getSQLMapLibrary().'/TSqlMapper.php');
$builder = new TDomSqlMapBuilder();
$this->_sqlmap = $builder->configure($configFile);
if(!is_null($this->_provider))
$this->_sqlmap->setDataProvider($this->_provider);
}
public function getClient()
{
if(is_null($this->_sqlmap))
$this->configure($this->getConfigFile());
return $this->_sqlmap;
}
}
?>
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