RE: Array Question

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$legrow["$data->legs->leg[$k]['legId']"]

?? See if that works...

Jake



> -----Original Message-----
> From: rluckhurst@xxxxxxxxxxxxx [mailto:rluckhurst@xxxxxxxxxxxxx] 
> Sent: Saturday, March 24, 2007 11:27 PM
> To: php-general@xxxxxxxxxxxxx
> Subject:  Array Question
> 
> Hi All
> 
> I am having a bit of trouble with PHP arrays and would 
> appreciate some help.
> 
> I currently have the following piece of code
> 
> 	$count=count($data->legs->leg);
> 	$k=0;
> 	while($k < $count)
> 	      {
> 		
> $legrow[$k]=$data->legs->leg[$k]['legId'].$VM.$data->legs->leg
> [$k]['depApt'].$VM.$data->legs->leg[$k]['depTime'].$VM.$data->
> legs->leg[$k]['dstApt'].$VM.$data->legs->leg[$k]['arrTime'].$V
> M.$data->legs->leg[$k]['equip'].$VM.$data->legs->leg[$k]['fNo'
> ].$VM.$data->legs->leg[$k]['cr'].$VM.$data->legs->leg[$k]['mil
> es'].$VM.$data->legs->leg[$k]['elapsed'].$VM.$data->legs->leg[
> $k]['meals'].$VM.$data->legs->leg[$k]['smoker'].$VM.$data->leg
> s->leg[$k]['stops'].$VM.$data->legs->leg[$k]['eticket'];
> 
> 		$k++;
> 		}
> 
> This works fine extracting the leg attributes from the legs array and
> putting the data into a new legrow array delimited by $VM.
> 
> I can do a print_r($legrow); and I get the rows displayed 
> correctly. I can
> also access any row by using $legrow[n] where n is the key number.
> 
> What I want to do is to find a way of indexing the array 
> using the legId
> as the key if possible. In other words I want to extract the 
> row where the
> legId has a particular value where I do not know the row key.
> 
> I have been thinking that this might be possible with an 
> associative array
> but my attempts to do this have not worked.
> 
> What I have tried is as follows
> 
> $count=count($data->legs->leg);
> 	$k=0;
> 	while($k < $count)
> 	      {
> 		
> $legrow["$data->legs->leg[$k]['legId']"]=$data->legs->leg[$k][
> 'depApt'].$VM.$data->legs->leg[$k]['depTime'].$VM.$data->legs-
> >leg[$k]['dstApt'].$VM.$data->legs->leg[$k]['arrTime'].$VM.$da
> ta->legs->leg[$k]['equip'].$VM.$data->legs->leg[$k]['fNo'].$VM
> .$data->legs->leg[$k]['cr'].$VM.$data->legs->leg[$k]['miles'].
> $VM.$data->legs->leg[$k]['elapsed'].$VM.$data->legs->leg[$k]['
> meals'].$VM.$data->legs->leg[$k]['smoker'].$VM.$data->legs->le
> g[$k]['stops'].$VM.$data->legs->leg[$k]['eticket'];
> 
> 		$k++;
> 		}
> 
> My thinking is that the $data->legs->leg[$k]['legId'] is the 
> legId and I
> might use that as a key. This however does not work.
> 
> I would appreciate some guidance on how I might get this to work.
> 
> Regards
> 
> Richard Luckhurst
> 
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> 
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> Checked by AVG Free Edition.
> Version: 7.5.446 / Virus Database: 268.18.17/731 - Release 
> Date: 3/23/2007 3:27 PM
>  
> 

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Version: 7.5.446 / Virus Database: 268.18.17/731 - Release Date: 3/23/2007
3:27 PM
 

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