Function FLTIsNumeric

mapogcfilter.c:44–79

#ifdef USE_OGR

int FLTIsNumeric(char *pszValue)
{
    if (pszValue)
    {
          /*the regex seems to have a problem on windows when mapserver is built using
            PHP regex*/
#if defined(_WIN32) && !defined(__CYGWIN__)
        int i = 0, nLength=0, bString=0;

        nLength = strlen(pszValue);
        for (i=0; i<nLength; i++)
        {
            if (i == 0)
            {
                if (!isdigit(pszValue[i]) &&  pszValue[i] != '-')
                {
                     bString = 1;
                     break;
                }
            }
            else if (!isdigit(pszValue[i]) &&  pszValue[i] != '.')
            {
                bString = 1;
                break;
            }
        }
        if (!bString)
          return MS_TRUE;
#else
        if (msEvalRegex("^[-+]?[0-9]*\\.?[0-9]+([eE][-+]?[0-9]+)?$", pszValue) == MS_TRUE)
          return MS_TRUE;
#endif
    }

    return MS_FALSE;
}

int FLTogrConvertGeometry(OGRGeometryH hGeometry, shapeObj *psShape,
                          OGRwkbGeometryType nType)