X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fscripts%2Fpublic_html%2Fcommon.php;h=0e7962abfae84b2aff4a64c1f9031dc2583e7258;hb=5aca0ec0de4c35dcc4173345b3bf5ca886bba2f6;hp=f2a9be030ea5e26c36788fa13b2bbbd8c9945baa;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/matita/scripts/public_html/common.php b/matita/scripts/public_html/common.php
index f2a9be030..0e7962abf 100644
--- a/matita/scripts/public_html/common.php
+++ b/matita/scripts/public_html/common.php
@@ -1,28 +1,69 @@
 <?php
 
-function query($q) {
+$i = 0;
+  
+function array_to_combo($a) {
+  foreach($a as $k => $v){
+    echo "<option value=\"{$v}\">{$v}</option>";
+  }
+}
+
+function prettify($s,$name) {
+  if (preg_match("/^[0-9]{12}$/",$s)) {
+    $year = substr($s,0,4);
+    $month = substr($s,4,2);
+    $day = substr($s,6,2);
+    $hour = substr($s,8,2);
+    $minute = substr($s,10,2);
+    return $day . "/" . $month . "/" . $year . " " . $hour . ":" . $minute;
+  } else if (preg_match("/time/",$name)){
+    $min = floor($s / 6000);
+    $sec = floor(($s - $min * 6000) / 100);
+    $cents = $s % 100;
+    return $min . "m" . $sec . "." . $cents . "s";
+  } else
+    return rtrim($s);
+}
+  
+
+function printer($q){
+  global $i;
+  echo "<tr>";
+  if ( $i == 0) {
+      foreach( $q as $name => $txt) {
+          echo "<th>$name</th>";
+      }
+  }
+  echo "</tr>\n";
+  if ( $i%2 == 0)
+     echo "<tr class=\"even\">";      
+  else
+     echo "<tr class=\"odd\">";
+  foreach( $q as $name => $txt) {
+     echo "<td>" . prettify($txt,$name) . "</td>";
+  }
+  echo "</tr>\n";      
+  $i++;
+}
+
+
+function query($q,$f) {
   $db = mysql_pconnect("localhost","helm");
   mysql_select_db("matita");
-  if (preg_match("/TIME_TO_SEC/",$q)) {
-    $group_by = true;
-    $q = preg_replace("/group by bench.mark/","",$q);
-    $q = preg_replace("/SEC_TO_TIME\(SUM\(TIME_TO_SEC\(([^)]+)\)\)\)/","$1",$q);
+  $q = preg_replace("/\n/"," ",$q);
+  if (!preg_match("/^(select|describe)[^\n;]*;?$/i",$q)) {
+    die("Query not allowed!<pre>" . $q . "</pre>");
+    return;
   }
   $rc = mysql_query($q,$db);
   if(!$rc) {
     die("Query failed: " . mysql_error());
   }
-  $result = array();
   while( $row = mysql_fetch_array($rc, MYSQL_ASSOC)){
-    $result[] = $row;
+    $f($row);
   }
   mysql_free_result($rc);
   mysql_close($db);
-  if ($group_by){
-    return group_array_by_mark($result);
-  } else {
-    return $result;
-  }
 }
 
 function time_2_cents($t) {
@@ -36,54 +77,4 @@ function time_2_cents($t) {
   return ((int) $t_cents) + ((int) $t_secs) * 100 + ((int)$t_minutes) * 6000 ;
 }
 
-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,$a) {
-  echo "<select name=\"$l\">";
-  echo "<option value=\"--\">--</option>";
-  foreach ($a as $k => $v) {
-    foreach( array_keys($v) as $k1 => $i) {
-      echo "<option value=\"{$v[$i]}\">{$v[$i]}</option>";
-    }
-  }
-  echo "</select>";
-}
-
 ?>