int RewriteEngine::getSubstValue( const RewriteSubstItem * pItem, HttpConnection *pConn,
char * &pValue, int bufLen )
{
HttpReq * pReq = pConn->getReq();
int type = pItem->getType();
int i;
if ( type < REF_STRING )
{
pValue = (char *)pReq->getHeader( type );
if ( *pValue )
return pReq->getHeaderLen( type );
else
return 0;
}
/*
if ( type >= REF_TIME )
{
time_t t = time(NULL);
struct tm *tm = localtime(&t);
switch( type )
{
case REF_TIME:
i = snprintf( pValue, bufLen,
"%04d%02d%02d%02d%02d%02d", tm->tm_year + 1900,
tm->tm_mon+1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
break;
case REF_TIME_YEAR:
i = snprintf( pValue, bufLen, "%04d", tm->tm_year + 1900);
break;
case REF_TIME_MON:
i = snprintf( pValue, bufLen, "%02d", tm->tm_mon+1 );
break;
case REF_TIME_DAY:
i = snprintf( pValue, bufLen, "%02d", tm->tm_mday);
break;
case REF_TIME_HOUR:
i = snprintf( pValue, bufLen, "%02d", tm->tm_hour);
break;
case REF_TIME_MIN:
i = snprintf( pValue, bufLen, "%02d", tm->tm_min);
break;
case REF_TIME_SEC:
i = snprintf( pValue, bufLen, "%02d", tm->tm_sec);
break;
case REF_TIME_WDAY:
i = snprintf( pValue, bufLen, "%d", tm->tm_wday);
break;
default:
return 0;
}
return i;
}
*/
switch( type )
{
case REF_STRING:
pValue = (char *)pItem->getStr()->c_str();
return pItem->getStr()->len();
case REF_MAP:
{
MapRefItem * pRef = pItem->getMapRef();
int len = 1024;
char achBuf[1024];
if ( buildString( pRef->getKeyFormat(), pConn, achBuf, len ) == NULL )
return 0;
if ( (len = pRef->getMap()->lookup( achBuf, len, pValue, bufLen )) == -1 )
{
if ( pRef->getDefaultFormat() )
{
if ( buildString( pRef->getDefaultFormat(), pConn,
pValue, bufLen ) == NULL )
return 0;
len = bufLen;
}
else
len = 0;
}
return len;
}
break;
case REF_RULE_SUBSTR:
return getSubstr( m_pSourceURL, m_ruleVec, m_ruleMatches, pItem->getIndex(),
pValue, m_flag & RULE_FLAG_BR_ESCAPE );
case REF_COND_SUBSTR:
return getSubstr( m_pCondBuf, m_condVec, m_condMatches, pItem->getIndex(),
pValue, m_flag & RULE_FLAG_BR_ESCAPE );
case REF_ENV:
pValue = (char *)RequestVars::getEnv( pConn, pItem->getStr()->c_str(),
pItem->getStr()->len(), i );
if ( !pValue )
{
i = 0;
}
return i;
case REF_HTTP_HEADER:
pValue = (char *)pReq->getHeader( pItem->getStr()->c_str(),
pItem->getStr()->len(), i );
if ( !pValue )
i = 0;
return i;
case REF_REQUST_FN:
case REF_SCRIPTFILENAME:
if ( m_iScriptLen == -1 )
{
pReq->checkPathInfo( m_pSourceURL, m_sourceURLLen, m_iFilePathLen,
m_iScriptLen, m_iPathInfoLen, m_pContext );
}
pValue = HttpGlobals::g_achBuf;
//if ( m_pStrip )
// return m_iFilePathLen;
//else
// return m_iFilePathLen + m_iPathInfoLen;
return m_iFilePathLen;
case REF_PATH_INFO:
if ( m_iScriptLen == -1 )
{
pReq->checkPathInfo( m_pSourceURL, m_sourceURLLen, m_iFilePathLen,
m_iScriptLen, m_iPathInfoLen, m_pContext );
}
pValue = &HttpGlobals::g_achBuf[ m_iFilePathLen ];
return m_iPathInfoLen;
case REF_SCRIPT_NAME:
if ( m_iScriptLen == -1 )
{
pReq->checkPathInfo( m_pSourceURL, m_sourceURLLen, m_iFilePathLen,
m_iScriptLen, m_iPathInfoLen, m_pContext );
}
pValue = (char *)pReq->getOrgReqURL();
return m_iScriptLen;
case REF_REQ_URI: //in rewrite rule, this does not include Query String part
if ( pReq->getRedirects() == 0 )
{
pValue = (char *)pReq->getOrgReqURL();
return pReq->getOrgReqURILen();
}
if ( m_pStrip )
{
memmove( pValue, m_pStrip->c_str(), m_pStrip->len() );
memmove( pValue + m_pStrip->len(), m_pSourceURL, m_sourceURLLen );
return m_pStrip->len() + m_sourceURLLen;
}
//fall through
case REF_CUR_URI:
pValue = (char *)m_pSourceURL;
return m_sourceURLLen;
case REF_QUERY_STRING:
pValue = (char *)m_pQS;
return m_qsLen;
default:
return RequestVars::getReqVar( pConn, type, pValue, bufLen );
}
return 0;
}
