function stb_loaddata($stbindex, &$x, &$y, &$f, $arrayfile) { $i = 0; // try to get sorted array it from file if (arrayfile($arrayfile, $array, "GET") === FALSE) { // actually load if (!($fp = fopen($file, "r"))) { echo "cannot open {$file}!\n"; return FALSE; } while ($line = fgets($fp, 128)) { //list ($x[$i],$y[$i],$f[$i])=split(" ",$line,3); list($array[$i]['x'], $array[$i]['y'], $array[$i]['f']) = split(" ", trim($line), 3); $i++; // echo "$i =" . $x[$i-1][0] . "$line"; } fclose($fp); $B = new mdasort(); $B->aData = $array; $B->aSortKeys = array(array('x', 'ASC'), array('y', 'DESC')); $B->sort(); echo "get it from {$file}\n"; if (arrayfile($arrayfile, $array, "DUMP") === FALSE) { echo "{$arrayfile} write failed\n"; } } for ($j = 0; $j < count($array); $j++) { $x[$j] = $array[$j]['x']; $y[$j] = $array[$j]['y']; $f[$j] = $array[$j]['f']; } return TRUE; }
function load($file) { arrayfile($file, $this->desc, "GET"); return $this->desc; }