function query($q) {
$db = mysql_pconnect("localhost","helm");
mysql_select_db("matita");
+ if (preg_match("/TIME_TO_SEC/",$q)) {
+ $group_by = true;
+ $q = preg_replace("/group by bench.mark/","",$q);
+ $q = preg_replace("/SEC_TO_TIME\(SUM\(TIME_TO_SEC\(([^)]+)\)\)\)/","$1",$q);
+ }
$rc = mysql_query($q,$db);
if(!$rc) {
die("Query failed: " . mysql_error());
}
mysql_free_result($rc);
mysql_close($db);
+ if ($group_by){
+ return group_array_by_mark($result);
+ } else {
+ return $result;
+ }
+}
+
+function time_2_cents($t) {
+ $matches = array();
+ $rex = "/^(\d+)m(\d\d?)\.(\d{2})s$/";
+ $m = preg_match($rex,$t,$matches);
+ if ( $m == 0 ) exit(1);
+ $t_minutes = $matches[1];
+ $t_secs = $matches[2];
+ $t_cents = $matches[3];
+ return ((int) $t_cents) + ((int) $t_secs) * 100 + ((int)$t_minutes) * 6000 ;
+}
- return $result;
+function sum_time($t1, $t2) {
+ $matches1 = array();
+ $matches2 = array();
+ $rex = "/^(\d+)m(\d\d?)\.(\d{2})s$/";
+ $m1 = preg_match($rex,$t1,$matches1);
+ $m2 = preg_match($rex,$t2,$matches2);
+ if ($m1 != 0 && $m2 != 0) {
+ $t1_minutes = $matches1[1];
+ $t2_minutes = $matches2[1];
+ $t1_secs = $matches1[2];
+ $t2_secs = $matches2[2];
+ $t1_cents = $matches1[3];
+ $t2_cents = $matches2[3];
+ $time1 = ((int) $t1_cents) + ((int) $t1_secs) * 100 + ((int)$t1_minutes) * 6000 ;
+ $time2 = ((int) $t2_cents) + ((int) $t2_secs) * 100 + ((int)$t2_minutes) * 6000 ;
+ $sum = $time1 + $time2;
+ $min = $sum / 6000;
+ $sec = ($sum % 6000) / 100;
+ $cent = ($sum % 6000) % 100;
+ return sprintf("%dm%02d.%02ds",$min,$sec,$cent);
+ } else {
+ return $t1;
+ }
+}
+
+function group_array_by_mark($a) {
+ $rc = array();
+ foreach ($a as $x) {
+ if ($rc[$x['mark']] == NULL) {
+ $rc[$x['mark']] = $x;
+ } else {
+ foreach ($rc[$x['mark']] as $k => $v) {
+ $rc[$x['mark']][$k] = sum_time($v, $x[$k]);
+ }
+ }
+ }
+ return array_values($rc);
}
function array_to_combo($l,$a) {