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Date: Mon, 01 Jun 2009 02:46:53 +0100
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To: Matt Wilson <shadda@gmail.com>
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Subject: Re: [PHP-DEV] need inverted __sleep?
From: nrixham@gmail.com (Nathan Rixham)

Matt Wilson wrote:
> get_class_vars + array_diff

cheers but nope; as the manual says
"Returns an associative array of default public properties of the class"

need private and inherited private

> On May 31, 2009, at 8:04 PM, Nathan Rixham wrote:
> 
>> Hi All,
>>
>> hoping somebody can help me here..
>>
>> I need to implement an inverted __sleep method, by which I mean to 
>> specify what variables should not be included.
>>
>> use case:
>> <?php
>> class base
>> {
>>  private $notToBeSerialized;
>>
>>  public function __sleep()
>>  {
>>    // TODO code return instance properties excluding $notToBeSerialized
>>  }
>>
>> }
>>
>> class foo extends base
>> {
>>  private $bar;
>> }
>>
>> class poo extends foo
>> {
>>  private $baz;
>> }
>>
>> $p = new poo;
>> echo serialize($p);
>>
>> ----
>>
>> I've tried using get_object_vars($this), and ReflectionObject($this) 
>> both of which don't include all the properties of the instance.
>>
>> the only way I can see to get all the properties of the instance is to 
>> serialize($this) then parse the string, but that's just wrong and what 
>> would sleep return on the first call to serialize.
>>
>> any help greatly appreciated.
>>
>> regards,
>>
>> nathan
>>
>> -- 
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> 
>