NYCPHP Meetup

[Phillip Powell]

Joe Crawford wrote:

>Phill,
>
>thanks that worked just as expected...
>
>Now anyone know of a way to make sure $part is actually one of the class
>variables?
>  
>

if (in_array($part, get_class_vars(get_class($this)))) { // DO STUFF }

Assuming you have instantiated a MyClass object prior to this line

Phil

>Joe Crawford Jr.
>
>
>On Tue, 2004-07-27 at 16:25, Phillip Powell wrote:
>  
>
>>Joe Crawford wrote:
>>
>>    
>>
>>>i have things like this
>>>
>>>class MyClass {
>>>	var $_header;
>>>	var $_body;
>>>	var $_footer;
>>>}
>>>
>>>and i am trying to use that code to dynamically choose which variable to
>>>change.
>>> 
>>>
>>>      
>>>
>>I've had luck with PHP 4.3.2 doing this:
>>
>>if ($append) $this->{'_' . $part} .= $val;
>>
>>Phil
>>
>>    
>>
>>>Joe Crawford Jr.
>>>
>>>
>>>On Tue, 2004-07-27 at 16:11, Sol wrote:
>>> 
>>>
>>>      
>>>
>>>>>can anyone tell me why this code will not work>
>>>>>          
>>>>>
>>>>   
>>>>
>>>>        
>>>>
>>>>>function setPart($part, $val, $append) {
>>>>>	if(($part) && ($val)) {
>>>>>		if($append) $this->_$part .= $val;
>>>>>		else $this->_$part = $val;
>>>>>	}
>>>>>}
>>>>>     
>>>>>
>>>>>          
>>>>>
>>>>if($this->_$part is declared as var $_part){
>>>>  
>>>>  $this->_$part should be $this->_part;
>>>>}
>>>>
>>>>=====
>>>>Sol Tour
>>>>PHPBTREE
>>>>http://phpbtree.com
>>>>
>>>>
>>>>		
>>>>__________________________________
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>>>>_______________________________________________
>>>>New York PHP Talk
>>>>Supporting AMP Technology (Apache/MySQL/PHP)
>>>>http://lists.nyphp.org/mailman/listinfo/talk
>>>>http://www.newyorkphp.org
>>>>
>>>>
>>>>   
>>>>
>>>>        
>>>>
>>>_______________________________________________
>>>New York PHP Talk
>>>Supporting AMP Technology (Apache/MySQL/PHP)
>>>http://lists.nyphp.org/mailman/listinfo/talk
>>>http://www.newyorkphp.org
>>>
>>> 
>>>
>>>      
>>>
>
>_______________________________________________
>New York PHP Talk
>Supporting AMP Technology (Apache/MySQL/PHP)
>http://lists.nyphp.org/mailman/listinfo/talk
>http://www.newyorkphp.org
>
>  
>


-- 
---------------------------------------------------------------------------------
Phil Powell
Multimedia Programmer
BPX Technologies, Inc.
#: (703) 709-7218 x107 
Fax: (703) 709-7219