Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-29 Thread Lukas Kahwe Smith


On 29.09.2008, at 00:21, Gregory Beaver wrote:


Lukas Kahwe Smith wrote:


On 24.09.2008, at 01:17, Guilherme Blanco wrote:

For those that do not understand very well the explanation of  
jvlad...


He's suggesting to change the class struct to be an scope struct,  
and

have a property that tells if it's a namespace or a class, and reuse
the implementation of class which already works very well.
The nested support is achieved afai understand through the Adjacency
List algorithm... can you confirm this to me?



or just leave the organization of things to classes (with long class
names with a nice prefix to prevent collissions) and leave it to
class_alias() (and equivalent features for functions .. also with the
option of a compile time aliasing) to handle the aliasing.

this removes the need for namespaces and use statements, while  
making it

possible to make class/function names short (that are long for
organizational and collision prevention reasons).


Hi,

This approach doesn't work because aliasing with class_alias() does  
not

allow name conflicts:


Well my point was .. Library code uses long names, glue code can  
alias. Of course sometimes the lines between what is library and glue  
code are hard to draw. Anyways, I guess we are close to a good  
solution for namespaces in 5.3 ..


regards,
Lukas Kahwe Smith
[EMAIL PROTECTED]




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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-29 Thread jvlad
 For those that do not understand very well the explanation of jvlad...

 He's suggesting to change the class struct to be an scope struct, and
 have a property that tells if it's a namespace or a class, and reuse
 the implementation of class which already works very well.
 The nested support is achieved afai understand through the Adjacency
 List algorithm... can you confirm this to me?


 or just leave the organization of things to classes (with long class
 names with a nice prefix to prevent collissions) and leave it to
 class_alias() (and equivalent features for functions .. also with the
 option of a compile time aliasing) to handle the aliasing.

 this removes the need for namespaces and use statements, while making it
 possible to make class/function names short (that are long for
 organizational and collision prevention reasons).

 Hi,

 This approach doesn't work because aliasing with class_alias() does not
 allow name conflicts:

 ?php
 class foo {
 function __construct(){echo 'hi',\n;}}
 class_alias('foo', 'XMLReader');
 $a = new XMLReader;
 ?

 results in:

 Warning: Cannot redeclare class XMLReader in
 /home/cellog/workspace/php5/test.php on line 4

?php
class foo {
function __construct(){echo 'hi',\n;}}
use ::foo as XMLReader;
$a = new XMLReader;
?

results in:

hi

I'm sorry I don't see anything related to namespaces in the sample. It looks 
like just a trick that allows to bypass restrictions imposed on 
class_alias(). If you need to provide a clear way on creating your very own 
XMLReader class in the global namespace, while the class with the same name 
is already registered by an extension, why not to create 
remove_class()/unregister_class() and/or replace_class() functions which 
will legitimate class removal/overriding?
Still not sure if it's needed at all. With namespaces, you can create your 
own little world inside your private namespace and have as many overrided 
classes as you want. Why bother with global namespace? 



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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-28 Thread Gregory Beaver
Lukas Kahwe Smith wrote:
 
 On 24.09.2008, at 01:17, Guilherme Blanco wrote:
 
 For those that do not understand very well the explanation of jvlad...

 He's suggesting to change the class struct to be an scope struct, and
 have a property that tells if it's a namespace or a class, and reuse
 the implementation of class which already works very well.
 The nested support is achieved afai understand through the Adjacency
 List algorithm... can you confirm this to me?
 
 
 or just leave the organization of things to classes (with long class
 names with a nice prefix to prevent collissions) and leave it to
 class_alias() (and equivalent features for functions .. also with the
 option of a compile time aliasing) to handle the aliasing.
 
 this removes the need for namespaces and use statements, while making it
 possible to make class/function names short (that are long for
 organizational and collision prevention reasons).

Hi,

This approach doesn't work because aliasing with class_alias() does not
allow name conflicts:

?php
class foo {
function __construct(){echo 'hi',\n;}}
class_alias('foo', 'XMLReader');
$a = new XMLReader;
?

results in:

Warning: Cannot redeclare class XMLReader in
/home/cellog/workspace/php5/test.php on line 4

whereas:

?php
class foo {
function __construct(){echo 'hi',\n;}}
use ::foo as XMLReader;
$a = new XMLReader;
?

results in:

hi

Greg

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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-25 Thread Lukas Kahwe Smith


On 24.09.2008, at 01:17, Guilherme Blanco wrote:


For those that do not understand very well the explanation of jvlad...

He's suggesting to change the class struct to be an scope struct, and
have a property that tells if it's a namespace or a class, and reuse
the implementation of class which already works very well.
The nested support is achieved afai understand through the Adjacency
List algorithm... can you confirm this to me?



or just leave the organization of things to classes (with long class  
names with a nice prefix to prevent collissions) and leave it to  
class_alias() (and equivalent features for functions .. also with the  
option of a compile time aliasing) to handle the aliasing.


this removes the need for namespaces and use statements, while making  
it possible to make class/function names short (that are long for  
organizational and collision prevention reasons).


regards,
Lukas Kahwe Smith
[EMAIL PROTECTED]




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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-25 Thread jvlad
I share your thoughts and yes namespaces are needed and wanted, but what's 
implemented at the moment is quite far from what I'd call a namespace. I 
need and want to see there all language entities including variables, 
constants, classes, interfaces, and functions. Want to see them all 
supported by namespaces or nothing.

-JV

I disagree here...it is both wanted and and needed.  This feature has been 
promised to the community for quite some time now and I'd simply remind you 
you do have the option of *not* using namespaces if you don't want too.  If 
you like REALLY_LONG_CLASS_NAMES that's still perfectly valid.  Don't like 
it, don't use it but I think working through the remaining issues and 
getting it out is important.  Making right decision on the approach is 
important too and from an outsiders point of view a lot of progress has 
been made and it now seems very, very close to being a reality.  Ditching 
it should be the last thing considered.

 I can't say it enough, if you don't like where the namespace 
 implementation ends up you can simply decide not to use it.

 --Tony




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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-24 Thread Arvids Godjuks
I completely agree with jvlad's thoughts - for me namespace is ability to
separate two different libraries from each other so that they don't
conflict. I don't need namespaces just to write my own application using
them to be cool, and I probably would never use a namespace for small or
middle size application, but what I will surely do - namespace libraries
witch I will use in my application, so that I don't have to use prefixes for
my application functions and classes.

AndIMHO, I _really_ _don't_ _want_ to remember those complicated rules for
name resolution, importing namespaces. There is category of developers,
witch will make a real mess of this. As I personally see namespaces:

index.php

?php
require_once('application.php');

namespace Zend {
require_once('zendframework.php');
}

namespace PDF {
require_once('tcpdf.php');
}

$loader = new Zend::ZendLoader();
$db = new Zend::ZendDB();
$pdf = new PDF::TCPDF();
$application = new Application();
$application-addHandler('loader', $loader);
$application-addHandler('db', $db);
$application-addHandler('pdf', $pdf);
$application-run();
$application-quit();
?

Of course that isn't a good example, because Zend framework always has a
class prefix Zend, but they surely can use a namespace and remove that
Zend in front of classes.

And I don't see any point in use NamespaceName as OtherName - I open a
project, there is namespace Foo used for libraries. Then I open some modules
- there is Bar::get() in the code. What will I look for? Namespace Bar,
especialy when many namespaces are used in application. imporing foo as bar
is quite confusing. Yes, we programmers can handle such things, we can learn
from our mistakes, but that's not the reason to make us masochist! I'm
fed-up with teaching people all the time how to properly code in PHP or
clean the code after such people. Really, sometimes PHP core developers
should say to comunity f*k you, we will do that the proper way and just
do. People are happy with Java, .NET and so on and nobody is complaining
that they can't import namespace under other name than original (maybe in
some languages you can do that, but I don't code much in other languages, so
I can't say that for sure). This is called standarts - everybody knows
that name Foo always means Foo if Foo package is used in application,
and that nobody can import it as Blah - they will have to change the
namespace in package itself and that's so stupid , that nobody will do that
(well if they do - don't mess with such people at all).


Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-24 Thread Lupus Michaelis

Arvids Godjuks a écrit :


Of course that isn't a good example, because Zend framework always has a
class prefix Zend, but they surely can use a namespace and remove that
Zend in front of classes.


  They are a lot of case where you want to use this syntax. The most 
common is when you have a depth namespace like a russian puppy :


namespace org::w3::xhtml::strict as x ;

  The other reason is to use it for testing purposes, when you develop 
a new engine, that share the same API with the previous :


// namespace org::w3::xml as xml ;
namespace com::lupusmic::xml as xml ;

  But maybe it isn't a good use... :D

  Namespaces can be a usefull tool, but if wouldn't, don't use. And if 
it becomes mandatory, fork your own PHP version :D


--
Mickaël Wolff aka Lupus Michaelis
http://lupusmic.org

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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-24 Thread Federico Lebron

Tony Bibbs wrote:
I disagree here...it is both wanted and and needed.  This feature has been promised to the community for quite some time now and I'd simply remind you you do have the option of *not* using namespaces if you don't want too.  If you like REALLY_LONG_CLASS_NAMES that's still perfectly valid.  Don't like it, don't use it but I think working through the remaining issues and getting it out is important.  Making right decision on the approach is important too and from an outsiders point of view a lot of progress has been made and it now seems very, very close to being a reality.  Ditching it should be the last thing considered.  


I can't say it enough, if you don't like where the namespace implementation 
ends up you can simply decide not to use it.

--Tony


As far as I know, that argument doesn't really fly here, since you might 
not use it, but in a large PHP project, someone in your team will. If 
you don't like it, don't use it doesn't hold since you still have to 
understand, and possibly modify, your teammate's code. A similar point 
was raised, IIRC, for the [1,2] short-array notation.
This is particularly important because large codebases, usually with 
several people touching the code, are the primary target for namespaces, 
as opposed to short one-person form-processing scripts,.


- Federico


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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-24 Thread Lester Caine

Federico Lebron wrote:

Tony Bibbs wrote:
I disagree here...it is both wanted and and needed.  This feature has 
been promised to the community for quite some time now and I'd simply 
remind you you do have the option of *not* using namespaces if you 
don't want too.  If you like REALLY_LONG_CLASS_NAMES that's still 
perfectly valid.  Don't like it, don't use it but I think working 
through the remaining issues and getting it out is important.  Making 
right decision on the approach is important too and from an outsiders 
point of view a lot of progress has been made and it now seems very, 
very close to being a reality.  Ditching it should be the last thing 
considered. 
I can't say it enough, if you don't like where the namespace 
implementation ends up you can simply decide not to use it.


--Tony


As far as I know, that argument doesn't really fly here, since you might 
not use it, but in a large PHP project, someone in your team will. If 
you don't like it, don't use it doesn't hold since you still have to 
understand, and possibly modify, your teammate's code. A similar point 
was raised, IIRC, for the [1,2] short-array notation.
This is particularly important because large codebases, usually with 
several people touching the code, are the primary target for namespaces, 
as opposed to short one-person form-processing scripts,.


In addition one of the main reasons FOR namespace is to make libraries easier 
to manage, so if our own code does not use them it's likely that some library 
we select will - at some point. Hence my comments previously about having to 
take more care keeping things like namespace under control when deploying 
applications which may not have 5.3 available to run on. BC up to now has been 
relatively easy to maintain, but I have a feeling that 5.3 SHOULD be a major 
version number change so that we can maintain PHP5 compatibility easier?


--
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-
Contact - http://lsces.co.uk/lsces/wiki/?page=contact
L.S.Caine Electronic Services - http://lsces.co.uk
EnquirySolve - http://enquirysolve.com/
Model Engineers Digital Workshop - http://medw.co.uk//
Firebird - http://www.firebirdsql.org/index.php

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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-24 Thread jvlad
Guilherme Blanco [EMAIL PROTECTED] wrote in message 
news:[EMAIL PROTECTED]
 For those that do not understand very well the explanation of jvlad...

 He's suggesting to change the class struct to be an scope struct, and
 have a property that tells if it's a namespace or a class, and reuse
 the implementation of class which already works very well.
 The nested support is achieved afai understand through the Adjacency
 List algorithm... can you confirm this to me?

 Just trying to be more clear to those that do not understand... if my
 words are greek now GIYF (Google Is Your Friend).


Yep. Thanks Guilherme for such a short explanation.
(sorry my english is quite poor and not always clear enough)

Namespaces create ambiguity with classes in php (which is a dynamic language 
btw) just because their natures are very close. Beside the other great 
things, class is intended to isolate its methods and properties, or group 
them together. Namespace is mostly for the same purposes. It should isolate 
classes as well as all other user-land entities or group them together. From 
the end-user perspectives, in most cases it does not really matter if a 
particular value is stored as a static property of a class or as a global 
variable in a namespace. Same goes for the static method of a class vs 
function in the namespace. What's important is to know the scope name. If 
user uses a variable myentity::$var, it's safficient to lookup for myentity 
sub-scope in the current scope, then lookup for $var in the found (or just 
created) sub-scope. You see, it's not always needed to distinguish classes 
vs namespaces.

In some cases the namespace can be resolved in the compile-time. For example 
if the namespace is already defined, so it's known to be namespace and 
therefore compiler should be smart enough to make early binding. For the 
cases when namespace is referenced in the script beforehand, so it's not 
known whether it is a namespace or a class, it can be resolved with 
late-binding, using absolutely the same technique as php uses for for 
resolving the classes.

I'm sure this is an efficient way of implementing namespaces in php and with 
this implementation they will be very useful.

jv 



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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-24 Thread jvlad

Steph Fox [EMAIL PROTECTED] wrote in message 
news:[EMAIL PROTECTED]
 For those that do not understand very well the explanation of jvlad...

 Guileherme, you are missing the point. We'd all like to see PHP 5.3.0 out 
 there. It has a lot to offer, but namespace support is very obviously 
 problematic. That's it, that's all.

 - Steph


Steph,
Maybe I'm just missing the idea... to me it looks an attempt to advertize 
something that does not even exist.
Do you think semi-working namespaces with limited support, that does not go 
beyound classes, will be greatly appreciated by php developers? What if 
anything can be solved or achieved with namespaces like offered in 5.3alpha?

-jv



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[PHP-DEV] true namespaces, yet another point of view

2008-09-23 Thread jvlad
Hello all,

May I suggest something in this area?
I hope it will resolve some problems related to namespaces and classes 
ambiguity.

Let's first take a look at the classes.
In-general they represent two things: scope and data.
Scope is a thing that can't be changed without compiler efforts and contains 
methods and constants. We access these things using :: separator.
2nd thing that I called data obviously contains class instance data that we 
know under property name. We can change data during runtime and we do it 
using executor. To access data we normally use - separator. At this point 
somebody may want to point me out to the methods (the scope!) accessed 
with - too. That's correct. But in this case we always mean $this or 
$variable that points to the Data, where executor will find pointer to the 
scope and will access it internally.

From this perspective, namespace is nothing more but another layer of 
scopes. Indeed, it's supposed to contain all things like classes, functions, 
and even variables. If we make namespaces as power as this, they will be 
useful in complicated situations when for example you need to work with a 
3rd party framework that is full of classes, functions, and global variables 
with _the_same_ names as the ones you use in your own project. So you need a 
way to _isolate_ the framework and you need to do it _without_ any 
modifications in its code or you will have maintain your own changes in the 
foreign code each time the code is changed. With appropriately powerful 
namespaces, its just matter of moving all the framework objects (I mean 
classes, defines, functions, and global variables) into namespace. It comes 
with its own namespaces? Not a problem (see below).

I suggest to remove class table and introduce scope table. This table will 
contain classes and namespaces.
Technically speaking, with this approach namespace may contain other 
namespaces, classes, variables, defines, and functions. To access scope's 
item you still use :: separator. It's not that hard to access items at any 
level without even knowing you access class's scope or namespace's. It does 
not really matter! You only need to know names of the scopes and their 
relationship.
There is always current scope, which is global or noname namespace by 
default. It's created before any other items such as embedded functions or 
classes are created.  If you have thing1::thing2 in your code, executor 
should first lookup current scope for thing1 and if not found, lookup in the 
global namespace (unless current is global). You see, it does not really 
matter if thing1 is a class or namespace. It's just a scope name to lookup 
for and once namespaces and classes are all in one hash, it's quite trivial 
to do.

Include, require and their _once brothers, should include the file and 
make all its objects (like classes, functions, global variables) to be 
created in the current namespace. So the isolation will be achieved easily, 
you simply put include into a namespace and all the rest, including nested 
includes, will put all thing into the namespace.
namespace isolated_space {
include 3rdpartyframework/library.inc;
}

There is one more difference between namespaces and classes. You can span a 
namespace across multiple files and have multiple chunks of the same 
namespace in one.
With include sample above, to access functions or classes, we'll use 
either way:

1. reopen namespace and make call from it:
namespace isolated_space {
   afuntioncall();
}

2. specify the namespace explicitly:
isolated_space::afunctioncall();

In both cases, current namespace will be swithched to isolated_space and all 
things accessed by afunctioncall() will be looked up for in this namespace 
first.

Think about namespaces like directories in the filesystem. You can specify 
relative and absolute path. All other items like files, symlinks, devices, 
etc have to exist in directories.

-jv



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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-23 Thread Kevin Waterson
This one time, at band camp, jvlad [EMAIL PROTECTED] wrote:


 May I suggest something in this area?

May I suggest something also.. Lets just let namespaces die and let
it become a repressed memory as it seems it is more trouble that it
is worth. Seriously.

For 10+ years we have got on just fine without them, and the amount
of work to get a second-best implementation that nobody agrees on
hardly seems benificial. The gains of namespaces are minimal at best,
because a few cannot be bothered with some simple prefixing.

PHP 5.3 release is looming, and there is STILL conflict about implementation.
The current approach is a long way from what was thought of as namespace
support and it seems nobody is completely happy with any model that
has been put forward. The current implementation is nothing but a series
of comprimses, each one taking away a little of the functionality that
was first envisaged.

Lets just let it die. It is un-needed, un-wanted by many, and the end 
result seems to be less that optimal, or even a true implementation
of namespaces.

Kevin

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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-23 Thread Tony Bibbs
I disagree here...it is both wanted and and needed.  This feature has been 
promised to the community for quite some time now and I'd simply remind you you 
do have the option of *not* using namespaces if you don't want too.  If you 
like REALLY_LONG_CLASS_NAMES that's still perfectly valid.  Don't like it, 
don't use it but I think working through the remaining issues and getting it 
out is important.  Making right decision on the approach is important too and 
from an outsiders point of view a lot of progress has been made and it now 
seems very, very close to being a reality.  Ditching it should be the last 
thing considered.  

I can't say it enough, if you don't like where the namespace implementation 
ends up you can simply decide not to use it.

--Tony



- Original Message 
From: Kevin Waterson [EMAIL PROTECTED]
To: internals@lists.php.net
Sent: Tuesday, September 23, 2008 3:57:41 PM
Subject: Re: [PHP-DEV] true namespaces, yet another point of view

This one time, at band camp, jvlad [EMAIL PROTECTED] wrote:


 May I suggest something in this area?

May I suggest something also.. Lets just let namespaces die and let
it become a repressed memory as it seems it is more trouble that it
is worth. Seriously.

For 10+ years we have got on just fine without them, and the amount
of work to get a second-best implementation that nobody agrees on
hardly seems benificial. The gains of namespaces are minimal at best,
because a few cannot be bothered with some simple prefixing.

PHP 5.3 release is looming, and there is STILL conflict about implementation.
The current approach is a long way from what was thought of as namespace
support and it seems nobody is completely happy with any model that
has been put forward. The current implementation is nothing but a series
of comprimses, each one taking away a little of the functionality that
was first envisaged.

Lets just let it die. It is un-needed, un-wanted by many, and the end 
result seems to be less that optimal, or even a true implementation
of namespaces.

Kevin

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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-23 Thread Jochem Maas

[EMAIL PROTECTED]: nothing of technical importance in this email, but it might
make you feel better :-) ... even Stas!]]

Kevin Waterson schreef:

This one time, at band camp, jvlad [EMAIL PROTECTED] wrote:



everything that jvlad wrote was way too vague for me to understand
so I couldn't possibly comment on it.




May I suggest something in this area?


May I suggest something also.. Lets just let namespaces die and let
it become a repressed memory as it seems it is more trouble that it
is worth. Seriously.


why does the ammount of trouble other people take upon themselves matter
to you? ... and repressing memory is very bad advice (but that's rather 
esoteric).


For 10+ years we have got on just fine without them, and the amount
of work to get a second-best implementation that nobody agrees on
hardly seems benificial. The gains of namespaces are minimal at best,
because a few cannot be bothered with some simple prefixing.


the gains are in the eye of the beholder, beyond the issue of symbol
name collision avoidance there is big a real issue with
very_very_very_very_very_very_very_very_looong_symbol_names
... it's a proven fact it becomes increasingly more difficult to
grok lines of code as they increase in length ... namespaces offer a
mechanism to mitigate overly long lines (at the cost of some obsfucation).

you may decide the gains are minimal and not worth pursuing personally,
but plenty of others feel the exact opposite. I'm personally a little
ambivelent regard to inhouse code but I do envisage that libs like PEAR and
ZF will become much more appealing when they take on namespaces, as such I
care about whatever it [namespaces] becomes being 'good' .. because either
way, sooner or later, I will be confronted with using them even if I don't
use them in code I write myself. (my stance makes sense to me but It's
likely I'm not expressing it very well!)


PHP 5.3 release is looming, and there is STILL conflict about implementation.


1. conflict is everywhere, even outside of the world of php functionality 
implementations.
2. that 5.3 is 'looming' has surely not escaped the RMs
3. shouldn't 5.3 be release when it's ready rather because people expect it to 
be?


The current approach is a long way from what was thought of as namespace
support and it seems nobody is completely happy with any model that
has been put forward. 


what exactly was thought of as namespace support? whatever it is exactly
it is apparent that's it's wide open to mis-interpretation ... this is
something to be tackled with documentation.

I don't think the 'model' has been under attack, rather a number of
ambiguity issues which were not fully foreseen ... issues which I might
add are due in no small part to the 10+ years of baggage php has collected.

it's easy to throw out the word 'namespaces' and assume everyone is on
the exact same page ... it's rather harder to actually build something people
are willing to call 'namespaces' ... the fact that it is hard and that the
discussions have been long and difficult do not of themselves mean the
effort and the impending result are not worthwhile.


The current implementation is nothing but a series
of comprimses, 


actually there has been very little comprise, that's one of the things the
lead developer has been taking lots of flak for.


each one taking away a little of the functionality that
was first envisaged.


the only thing that has been proposed to be taken away is functions and
constants ... both of which can be incorporated at a later date
(without the stress of release deadlines and having to deal with additional
BC issues, imho), I personally think a phased introduction of namespacing
functionality is not a bad thing, granted getting everything in one go
would be nicer but at the end of the day you can't shoot yourself in the
foot with a gun you don't have.

the other major issue revolved around name resolution order upon which
consensus has been reached in fact AFAICT (I've read everything that's been
written AFAIK).

Lets just let it die. It is un-needed, un-wanted by many, and the end 
result seems to be less that optimal, or even a true implementation

of namespaces.


I would offer that bandying about subjective opinions as to what is wanted,
what is true, etc, etc as being objective fact is one of the things that needs
to die more than anything else. php counts it's user's in the 100,000's if not
1,000,000's ... I'd hazard to say that it's nigh on impossible to get accurate
stats regarding namespace support.

rgds,
Jochem

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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-23 Thread Steph Fox

Lets just let it die. It is un-needed, un-wanted by many, and the end
result seems to be less that optimal, or even a true implementation
of namespaces.


Oddly enough, I agree with Kevin with my heart and soul. But then I hear the 
howls of outrage from the Other Side, who campaigned without ruth to get 
namespaces into PHP in the first place.


Would someone with authority (Andi? Derick?) like to give an overview of the 
pros, cons and issues at this point? It's quite difficult to follow all 
these tiny, endless myco-esque threads, and I share Greg's allergy to wikis 
for the simple reason that the model is similar. Each item sparks another.


- Steph 



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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-23 Thread Guilherme Blanco
For those that do not understand very well the explanation of jvlad...

He's suggesting to change the class struct to be an scope struct, and
have a property that tells if it's a namespace or a class, and reuse
the implementation of class which already works very well.
The nested support is achieved afai understand through the Adjacency
List algorithm... can you confirm this to me?

Just trying to be more clear to those that do not understand... if my
words are greek now GIYF (Google Is Your Friend).


Cheers,

On Tue, Sep 23, 2008 at 8:10 PM, Steph Fox [EMAIL PROTECTED] wrote:
 Lets just let it die. It is un-needed, un-wanted by many, and the end
 result seems to be less that optimal, or even a true implementation
 of namespaces.

 Oddly enough, I agree with Kevin with my heart and soul. But then I hear the
 howls of outrage from the Other Side, who campaigned without ruth to get
 namespaces into PHP in the first place.

 Would someone with authority (Andi? Derick?) like to give an overview of the
 pros, cons and issues at this point? It's quite difficult to follow all
 these tiny, endless myco-esque threads, and I share Greg's allergy to wikis
 for the simple reason that the model is similar. Each item sparks another.

 - Steph

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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-23 Thread Steph Fox

For those that do not understand very well the explanation of jvlad...


Guileherme, you are missing the point. We'd all like to see PHP 5.3.0 out 
there. It has a lot to offer, but namespace support is very obviously 
problematic. That's it, that's all.


- Steph


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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-23 Thread Guilherme Blanco
Steph...

I think you should not tell me this... =) I already know it and heard
(like you) 5,451,741,709,125 times.

Cya,

On Tue, Sep 23, 2008 at 8:31 PM, Steph Fox [EMAIL PROTECTED] wrote:
 For those that do not understand very well the explanation of jvlad...

 Guileherme, you are missing the point. We'd all like to see PHP 5.3.0 out
 there. It has a lot to offer, but namespace support is very obviously
 problematic. That's it, that's all.

 - Steph





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Guilherme Blanco - Web Developer
CBC - Certified Bindows Consultant
Cell Phone: +55 (16) 9166-6902
MSN: [EMAIL PROTECTED]
URL: http://blog.bisna.com
Rio de Janeiro - RJ/Brazil

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Re: [PHP-DEV] true namespaces, yet another point of view

2008-09-23 Thread Ryan Panning

Steph Fox wrote:

Lets just let it die. It is un-needed, un-wanted by many, and the end
result seems to be less that optimal, or even a true implementation
of namespaces.


Oddly enough, I agree with Kevin with my heart and soul. But then I hear 
the howls of outrage from the Other Side, who campaigned without ruth to 
get namespaces into PHP in the first place.


Would someone with authority (Andi? Derick?) like to give an overview of 
the pros, cons and issues at this point? It's quite difficult to follow 
all these tiny, endless myco-esque threads, and I share Greg's allergy 
to wikis for the simple reason that the model is similar. Each item 
sparks another.


- Steph


Sorry to clutter the list with yet another post but I am starting to 
second this feeling. As someone who has already started developing with 
the 5.3 branch and using namespaces, all this discussion is turning me 
away. There are so many issues still at this point, how can they 
possibly be resolved in reasonable amount of time for a 5.3 release?


(sigh) I'd rather remove what namespacing I've started already and wait 
for a solid state, then have to change code later and have to deal with 
multiple possibilities. I have my opinions how I would use namespaces 
but have not really voiced them just because there has been way to much 
discussion. There should be a better way to voice opinions than this 
madness. IMO :)


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