RE: Converting array keys to variables?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 20 November 2006 22:55, Richard Lynch wrote:

> On Fri, November 17, 2006 10:23 am, Ashley M. Kirchner wrote:
> >     [hours] => Array
> >         (
> >             [0] => Array
> >                 (
> >                     [file] => capture.0400.jpg
> >                     [path] => spool/.2006/11/17/04
> >                     [year] => 2006
> >                     [month] => 11
> >                     [day] => 17
> >                     [hhmm] => 0400
> >                 )
> ...
> >     Is there a way that I can simply loop through each array and
> > convert the keys into variables?  I want to avoid having to write
> > lines of: 
> 
> foreach($array['hours'] as $key => $image_meta){
>   list($file, $path, $year, $month, $day, $hhmm) = $image_meta;
>   //Do whatever you want with the variables.
> }
> 
> I personally would avoid 'extract' function, as a matter of principle,
> as it's to easy to add something to an array and not realize it, and
> then you start over-writing variables you didn't mean to, because your
> key name matches some other variable you didn't mean to over-write...

That's what the extract_type and prefix parameters are for.

Although I wouldn't use extract() either, as I'd just address the array elements directly using a full set of subscripts.

Cheers!

Mike

---------------------------------------------------------------------
Mike Ford,  Electronic Information Services Adviser,
Learning Support Services, Learning & Information Services,
JG125, James Graham Building, Leeds Metropolitan University,
Headingley Campus, LEEDS,  LS6 3QS,  United Kingdom
Email: m.ford@xxxxxxxxxxxxxx
Tel: +44 113 283 2600 extn 4730      Fax:  +44 113 283 3211 


To view the terms under which this email is distributed, please go to http://disclaimer.leedsmet.ac.uk/email.htm

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php



[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux