X-Git-Url: https://git.rvb.name/weathermon.git/blobdiff_plain/0519dad490096c47630296ae7f131e6378f0ddd1..ee2fccf67428124c6ae125e5c35064c6ccae7a7b:/web/archive.php

diff --git a/web/archive.php b/web/archive.php
index 79ef6c4..031bce7 100644
--- a/web/archive.php
+++ b/web/archive.php
@@ -32,6 +32,64 @@
 include('config_local.php');
 include('calendar.php');
 
+function get_unit($db,$param) {
+
+  $qug = $db -> prepare(
+    'select u.id,u.unit_group from st_parameters st,units u where st.id='.$param.' and st.st_unit=u.id'
+  );
+  $qug -> execute();
+                                    
+  while ($row = $qug -> fetch(PDO::FETCH_ASSOC)) {
+    $from_unit = $row['id'];
+    $unit_group = $row['unit_group'];
+  }
+                                                                       
+  if (!empty($_COOKIE['unit_'.$unit_group])) {
+    $to_unit=intval($_COOKIE['unit_'.$unit_group]);
+  } else {
+    $to_unit=$from_unit;
+  }
+                                                                                                                
+  $qu = $db -> prepare(
+    'select u.name_short from units u where u.id='.$to_unit
+  );
+  $qu -> execute();
+                                                                                                                                                                 
+  while ($row = $qu -> fetch(PDO::FETCH_ASSOC)) {
+    $param_unit = $row['name_short'];
+  }
+ 
+  return Array(
+    'from' => $from_unit,
+    'to' => $to_unit,
+    'name' => $param_unit
+  );                                                                                                                                                                                    
+
+}
+
+function convert_unit($db,$value,$from,$to) {
+
+  if ($from==$to) {
+
+    $val = $value;
+
+  } else {
+
+    $qv = $db -> prepare(
+      'select round(unitconv('.$value.','.$from.','.$to.'),2) res'
+    );
+    $qv -> execute();
+                            
+    while ($row = $qv -> fetch(PDO::FETCH_ASSOC)) {
+      $val = $row['res'];
+    }
+
+  }
+                                                        
+  return $val;
+
+}
+
 $year = $_REQUEST['year']; 
 $month = $_REQUEST['month'];
 $day = $_REQUEST['day'];
@@ -136,12 +194,20 @@ if (! $year) {
     $sensors = $q -> fetchAll(PDO::FETCH_ASSOC);
       
     foreach ($sensors as $sensor) {
-      
+
+      $units = get_unit($db,$sensor['param']);
+      $from_unit = $units['from'];
+      $to_unit = $units['to'];
+      $param_unit = $units['name'];
+
+      $min_val = convert_unit($db,$sensor['min_value'],$from_unit,$to_unit);
+      $max_val = convert_unit($db,$sensor['max_value'],$from_unit,$to_unit);
+     
       echo '<h3 align="center">'.$sensor['param_name'].'('.$sensor['sensor_name'].')</h3>';
       echo '<table align="center">';
       echo '<tr><td>';
-      echo 'Минимальное значение за год <b>'.$sensor['min_value'].' '.$sensor['unit'].'</b><br>';
-      echo 'Максимальное значение за год <b>'.$sensor['max_value'].' '.$sensor['unit'].'</b><br>';
+      echo 'Минимальное значение за год <b>'.$min_val.' '.$param_unit.'</b><br>';
+      echo 'Максимальное значение за год <b>'.$max_val.' '.$param_unit.'</b><br>';
       echo '</td></tr>';
       echo '</table>';
 
@@ -221,12 +287,20 @@ if (! $year) {
       $sensors = $q -> fetchAll(PDO::FETCH_ASSOC);
       
       foreach ($sensors as $sensor) {
+
+        $units = get_unit($db,$sensor['param']);
+        $from_unit = $units['from'];
+        $to_unit = $units['to'];
+        $param_unit = $units['name'];
+
+        $min_val = convert_unit($db,$sensor['min_value'],$from_unit,$to_unit);
+        $max_val = convert_unit($db,$sensor['max_value'],$from_unit,$to_unit);
       
         echo '<h3 align="center">'.$sensor['param_name'].'('.$sensor['sensor_name'].')</h3>';
         echo '<table align="center">';
         echo '<tr><td>';
-        echo 'Минимальное значение за месяц <b>'.$sensor['min_value'].' '.$sensor['unit'].'</b><br>';
-        echo 'Максимальное значение за месяц <b>'.$sensor['max_value'].' '.$sensor['unit'].'</b><br>';
+        echo 'Минимальное значение за месяц <b>'.$min_val.' '.$param_unit.'</b><br>';
+        echo 'Максимальное значение за месяц <b>'.$max_val.' '.$param_unit.'</b><br>';
         echo '</td></tr>';
         echo '</table>';