CVS: phpweather phpweather.php,1.18,1.19

[Martin G. <gim...@us...>]

Update of /cvsroot/phpweather/phpweather
In directory usw-pr-cvs1:/tmp/cvs-serv19240

Modified Files:
	phpweather.php 
Log Message:
This was giving errors if there wasn't any data available.


Index: phpweather.php
===================================================================
RCS file: /cvsroot/phpweather/phpweather/phpweather.php,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -3 -r1.18 -r1.19
--- phpweather.php	24 Mar 2002 17:25:35 -0000	1.18
+++ phpweather.php	25 Mar 2002 20:26:33 -0000	1.19
@@ -685,15 +685,20 @@
     /*
     *  Compute windchill if temp < 40f and windspeed > 3 mph
     */
-    if ($decoded_metar['temperature']['temp_f'] <= '40' && $decoded_metar['wind']['miles_per_hour'] > '3'){
-        $decoded_metar['windchill']['windchill_f'] = 
-            number_format(35.74 + 0.6215*$decoded_metar['temperature']['temp_f'] 
-            - 35.75*pow($decoded_metar['wind']['miles_per_hour'],0.16) 
-            + 0.4275*$decoded_metar['temperature']['temp_f']*pow($decoded_metar['wind']['miles_per_hour'],0.16));
-        $decoded_metar['windchill']['windchill_c'] = 
-            number_format(13.112 + 0.6215*$decoded_metar['temperature']['temp_c']
-            - 13.37*pow(($decoded_metar['wind']['miles_per_hour']/1.609),0.16)
-            + 0.3965*$decoded_metar['temperature']['temp_c']*pow(($decoded_metar['wind']['miles_per_hour']/1.609),0.16));
+    if (!empty($decoded_metar['temperature']['temp_f']) && 
+        $decoded_metar['temperature']['temp_f'] <= '40' &&
+        !empty($decoded_metar['wind']['miles_per_hour']) &&
+        $decoded_metar['wind']['miles_per_hour'] > '3'){
+      $decoded_metar['windchill']['windchill_f'] = 
+        number_format(35.74 + 0.6215*$decoded_metar['temperature']['temp_f'] 
+                      - 35.75*pow($decoded_metar['wind']['miles_per_hour'], 0.16) 
+                      + 0.4275*$decoded_metar['temperature']['temp_f'] * 
+                      pow($decoded_metar['wind']['miles_per_hour'], 0.16));
+      $decoded_metar['windchill']['windchill_c'] = 
+        number_format(13.112 + 0.6215*$decoded_metar['temperature']['temp_c']
+                      - 13.37*pow(($decoded_metar['wind']['miles_per_hour']/1.609), 0.16)
+                      + 0.3965*$decoded_metar['temperature']['temp_c'] *
+                      pow(($decoded_metar['wind']['miles_per_hour']/1.609), 0.16));
     }
     
     /* Finally we store our decoded METAR in $this->decoded_metar so