Re: Re: [PHP4BETA] array_walk: calling functions taking only ONE paramet && calling methods = not possible?

On Mon, May 29, 2000 at 05:29:27PM +0200, waldschrott wrote: > sorry, did not think about posting to both lists... > > here is the 10 line (comments not counted) simplified example, it does > not do what it has done before, but it demonstrates the both cases 1) and 2) > $this->array should consist of an array with printable examples to the > selected type, because this did not work i had to work around it, but I > think calling methods and accessing functions needing one parameter are > important things > > regards > > --- snip --- > <?php > $obj=new RX_mail(1); > > class RX_mail { > var > $examples=array(1=>array('foo@foo.com','"foo"@subfoo.foo.com', > '*@foo.com'), > 2=>array('"foobiee" > <foo@foo.com>','<subfoo@sub.foo.com>')); > function RX_mail($type) { > $this->array=$this->examples[$type]; > // Before returning $this->examples[$type] I wanted to array_walk > // all items to be able to display them > > // 1) does not work > array_walk($this->array,'htmlspecialchars'); sorry only user-functions can be called by array_walk (and all other functions that accept a callback like this) so you need to create a functions in your script that then calles htmlspecialchars() and you should be fine. > // 2 does not work, as said > array_walk($this->array,'this->wrapper'); } this is not supported right now - might get added somewhen in the future! tc > > function wrapper(&$param1,$param2='') { > return htmlspecialchars($param1); }} > ?> > --- snip --- > > > On Mon, May 29, 2000 at 04:41:10PM +0200, waldschrott wrote: > > > Hi, > > > I tried to things with array_walk. > > > 1) Calling a function like htmlspecialchars() with array_walk(), but it > > > does not work: results in a wrong parameter count in array_walk(), I > > > think array_walk() tries to use the numeric key as a second parameter > > > for htmlspecialchars(), how do I avoid this. > > > 2) After that I tried to avoid that calling a wrapper method in > > > array_walk, I then had to notice that it´s not possible to call methods > > > with array_walk(); > > > > calling methods is currently not implemented for most > > functions that have php-callbacks. > > > > > > > > Either array_walk is missing some functionality or I am missing > > > something.... > > > > any chance to send a short (10 lines) script that shows the > > behaviour? > > > > > > > > regards > > > -- Thies C. Arntzen "One Big-Mac, Small Fries and a Coke!" Digital Collections Phone +49 40 235350 Fax +49 40 23535180 Hammerbrookstr. 93 20097 Hamburg / Germany