[mapserver-users] can't set class obj's color in php

[Daniel Morissette]

Pushkar Pradhan wrote:
> 
>    $cl = array();
>    for($c = 0; $c < count($tmp->numclasses); $c++) {  // 2 classes in .map
>       $cl[$c]= $tmp->getClass($c);
>       echo "class index $c";
>       $status = $cl[$c]->set("color", $map->addColor(255, 0, 0));
>    }
> 
> This code executes only once, browser displays echo statem. only once,
> the second layer must also be red but it doesn't change, I don't know if
> this is a php problem or mapscript is causing it to jump out of for loop.


You used:
   for($c = 0; $c < count($tmp->numclasses); $c++) 

$tmp->numclasses is an integer representing the number of classes, so
you shouldn't call count() on it... count() on a single integer always
returns 1 it seems.

Instead, simply use:
   for($c = 0; $c < $tmp->numclasses; $c++) 

-- 
------------------------------------------------------------
 Daniel Morissette               morissette at dmsolutions.ca
 DM Solutions Group              http://www.dmsolutions.ca/
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