WString FilePath::GetRelativePathFor(const FilePath& _filePath)
{
if (fullPath.Length()==0 || _filePath.fullPath.Length()==0 || fullPath[0] != _filePath.fullPath[0])
{
return _filePath.fullPath;
}
#if defined VCZH_MSVC
wchar_t buffer[MAX_PATH + 1] = { 0 };
PathRelativePathTo(
buffer,
fullPath.Buffer(),
(IsFolder() ? FILE_ATTRIBUTE_DIRECTORY : 0),
_filePath.fullPath.Buffer(),
(_filePath.IsFolder() ? FILE_ATTRIBUTE_DIRECTORY : 0)
);
return buffer;
#elif defined VCZH_GCC
collections::List<WString> srcComponents, tgtComponents, resultComponents;
GetPathComponents(IsFolder() ? fullPath : GetFolder().GetFullPath(), srcComponents);
GetPathComponents(_filePath.fullPath, tgtComponents);
int minLength = srcComponents.Count() <= tgtComponents.Count() ? srcComponents.Count() : tgtComponents.Count();
int lastCommonComponent = 0;
for(int i = 0; i < minLength; i++)
{
if(srcComponents[i] == tgtComponents[i])
{
lastCommonComponent = i;
}
else
break;
}
for(int i = lastCommonComponent + 1; i < srcComponents.Count(); i++)
{
resultComponents.Add(L"..");
}
for(int i = lastCommonComponent + 1; i < tgtComponents.Count(); i++)
{
resultComponents.Add(tgtComponents[i]);
}
return ComponentsToPath(resultComponents);
#endif
}
char *FetchUserString(void)
{
char *pathInfoString;
char *queryString;
char *userStr;
DEBUG_Msg("\n");
userStr = (char *) 0;
pathInfoString = getenv("PATH_INFO");
if ( pathInfoString ) /* use PATH_INFO */
{
if ( pathInfoString[0] != 0 )
{
DEBUG_Msg("Trying to extract user from PATH_INFO.");
userStr = GetPathComponents(1, pathInfoString);
}
else
{
DEBUG_Msg("PATH_INFO is empty, can't check.");
}
}
queryString = getenv("QUERY_STRING");
if ( !userStr && queryString ) /* or use QUERY_STRING */
{
if ( queryString[0] != 0 )
{
DEBUG_Msg("Trying to extract user from QUERY_STRING");
DEBUG_Msg("Read in user keyword value");
userStr = GetValue("user", getenv("QUERY_STRING") );
}
else
{
DEBUG_Msg("QUERY_STRING is empty, can't check.");
}
}
/* Handle ~ notation */
if (userStr)
{
if (userStr[0] == '~')
{
userStr++;
}
}
if ( !userStr ) /* nothing at all found */
{
MSG_Error_General("Couldn't find user and script name, check your URL.");
}
return userStr;
}
char *FetchScriptString( char *basedir )
{
char *tempStr, *tempStr2;
char *pathInfoString;
char *queryString;
char *scrStr;
struct stat fstat;
int i, max, max_user, max_multiuser;
scrStr = 0;
pathInfoString = getenv("PATH_INFO");
if ( pathInfoString ) /* use PATH_INFO */
{
if ( pathInfoString[0] != 0 )
{
DEBUG_Msg("Trying to extract script from PATH_INFO");
scrStr = StripPathComponents(1,pathInfoString);
if ( ! strlen(scrStr) ) { scrStr = 0; }
DEBUG_Str("Extracted PATH_INFO", scrStr);
}
else
{
DEBUG_Msg("PATH_INFO is empty, can't check.");
}
}
queryString = getenv("QUERY_STRING");
if ( !scrStr && queryString ) /* or use QUERY_STRING */
{
if ( queryString[0] != 0 )
{
DEBUG_Msg("Trying to extract script from QUERY_STRING");
DEBUG_Msg("Read in script keyword value");
scrStr = GetValue("script", getenv("QUERY_STRING") );
DEBUG_Str("Value", scrStr);
}
else
{
DEBUG_Msg("QUERY_STRING is empty, can't check.");
}
}
if ( !scrStr ) /* nothing at all found */
{
MSG_Error_General("Couldn't find script name, check your URL.");
}
/* Initially neither a user nor a multiuser script was found */
max_user = 0;
max_multiuser = 0;
/* Split out PATH_INFO from the script name */
/* This pass searches the per-user script dir */
for (i=1; i<=(CountSubDirs(scrStr)+1) && i>0; i++)
{
tempStr = GetPathComponents(i, scrStr);
tempStr2 = BuildScriptPath(basedir,tempStr);
if ( !stat( tempStr2, &fstat ) )
{
max_user = i;
if ( S_ISREG(fstat.st_mode) )
{
i = -1;
}
}
else
{
i = -1;
}
free(tempStr);
free(tempStr2);
}
#if defined(CONF_MULTIUSER_CGI_DIR)
/* Split out PATH_INFO from the script name */
/* This pass searches the per-user script dir */
for (i=1; i<=(CountSubDirs(scrStr)+1) && i>0; i++)
{
tempStr = GetPathComponents(i, scrStr);
tempStr2 = BuildScriptPath(CONF_MULTIUSER_CGI_DIR,tempStr);
if ( !stat( tempStr2, &fstat ) )
{
max_multiuser = i;
if ( S_ISREG(fstat.st_mode) )
{
i = -1;
}
}
else
{
i = -1;
}
free(tempStr);
free(tempStr2);
}
#endif
#if !defined(CONF_MULTIUSER_CGI_DIR)
if ( max_user < 1 )
#else
if ( max_user < 1 && max_multiuser < 1 )
#endif
{
MSG_Error_General("Script File Not Found!");
}
/* Indicate to rest of cgiwrap which script was chosen */
/* Only use the multiuser one if it is more specific (more dirs in path) */
#if defined(CONF_MULTIUSER_CGI_DIR)
if ( max_multiuser > 0 && max_multiuser > max_user )
{
DEBUG_Msg("Using multiuser cgi script.\n");
Context.multiuser_cgi_script = 1;
max = max_multiuser;
}
else
#endif
{
max = max_user;
}
/* Figure out the PATH_INFO and the script name */
tempStr = StripPathComponents(max, scrStr);
tempStr2 = (char *) SafeMalloc( strlen(tempStr) + 12,
"PATH_INFO environment variable" );
if ( !strcmp("", tempStr) )
{
#ifdef HAS_UNSETENV
unsetenv("PATH_INFO");
free(tempStr2);
#else
strcpy(tempStr2, "PATH_INFO=");
Context.newPathInfo = NULL;
SafePutenv(tempStr2, "clear PATH_INFO environment variable");
#endif
}
else
{
sprintf(tempStr2, "PATH_INFO=%s", tempStr);
Context.newPathInfo = strdup(tempStr2 + strlen("PATH_INFO="));
SafePutenv(tempStr2, "set PATH_INFO environment variable");
}
free(tempStr);
return GetPathComponents(max, scrStr);
}
