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<?php
/**
* TSqlMapException is the base exception class for all SqlMap exceptions.
*
* @author Wei Zhuo <weizho[at]gmail[dot]com>
* @package System.Data.SqlMap
* @since 3.1
*/
class TSqlMapException extends TException
{
/**
* Constructor, similar to the parent constructor. For parameters that
* are of SimpleXmlElement, the tag name and its attribute names and values
* are expanded into a string.
*/
public function __construct($errorMessage)
{
$this->setErrorCode($errorMessage);
$errorMessage=$this->translateErrorMessage($errorMessage);
$args=func_get_args();
array_shift($args);
$n=count($args);
$tokens=array();
for($i=0;$i<$n;++$i)
{
if($args[$i] instanceof SimpleXmlElement)
$tokens['{'.$i.'}']=$this->implodeNode($args[$i]);
else
$tokens['{'.$i.'}']=TPropertyValue::ensureString($args[$i]);
}
parent::__construct(strtr($errorMessage,$tokens));
}
/**
* @param SimpleXmlElement node
* @return string tag name and attribute names and values.
*/
protected function implodeNode($node)
{
$attributes=array();
foreach($node->attributes() as $k=>$v)
$attributes[]=$k.'="'.(string)$v.'"';
return '<'.$node->getName().' '.implode(' ',$attributes).'>';
}
/**
* @return string path to the error message file
*/
protected function getErrorMessageFile()
{
$lang=Prado::getPreferredLanguage();
$dir=dirname(__FILE__);
$msgFile=$dir.'/messages-'.$lang.'.txt';
if(!is_file($msgFile))
$msgFile=$dir.'/messages.txt';
return $msgFile;
}
}
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