php-general Digest 27 Sep 2012 09:31:36 -0000 Issue 7982

2012-09-27 Thread php-general-digest-help

php-general Digest 27 Sep 2012 09:31:36 - Issue 7982

Topics (messages 319268 through 319275):

Static constructor support
319268 by: Yves Goergen
319269 by: Stuart Dallas
319270 by: Yves Goergen
319271 by: Stuart Dallas
319272 by: Yves Goergen
319273 by: Sebastian Krebs
319274 by: Sebastian Krebs

about lock some codes.
319275 by: lx

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--
---BeginMessage---
Hi,

I couldn't find out whether PHP supports static constructors, and how
the syntax is. The web and the PHP manual don't mention it. So is it not
supported? If it is, is there a PHP version restriction?

-- 
Yves Goergen - nospam.l...@unclassified.de - http://unclassified.de
---End Message---
---BeginMessage---
On 26 Sep 2012, at 22:13, Yves Goergen nospam.l...@unclassified.de wrote:

 I couldn't find out whether PHP supports static constructors, and how
 the syntax is. The web and the PHP manual don't mention it. So is it not
 supported? If it is, is there a PHP version restriction?

If you mean what C# calls a static constructor, no that does not exist in PHP, 
but you can fake it. Make sure the class is in it's own file, and you can 
initialise it like so…

?php
  MyStaticClass::init();

  class MyStaticClass
  {
static public function init()
{
  // Do initialisation here
}
  }

Then, when the class file is required the initialisation method will 
automatically be executed. However, I wouldn't encourage you to use static 
classes like this. The singleton pattern would be my recommendation.

-Stuart

-- 
Stuart Dallas
3ft9 Ltd
http://3ft9.com/---End Message---
---BeginMessage---
On 26.09.2012 23:20 CE(S)T, Stuart Dallas wrote:
 If you mean what C# calls a static constructor, no that does not
 exist in PHP, but you can fake it.

Okay, thank you for the quick info.

How do other languages than C# call that? :-)

My class is a debug helper class, that can write trace messages and so
on. I have added a random per-request tag to distinguish concurrent
requests in the trace file and thought that generating such a tag would
perfectly fit in a static constructor. Now a helper function does that
check and generates one on the first call of the method.

-- 
Yves Goergen - nospam.l...@unclassified.de - http://unclassified.de
---End Message---
---BeginMessage---
On 26 Sep 2012, at 22:29, Yves Goergen nospam.l...@unclassified.de wrote:

 On 26.09.2012 23:20 CE(S)T, Stuart Dallas wrote:
 If you mean what C# calls a static constructor, no that does not
 exist in PHP, but you can fake it.
 
 Okay, thank you for the quick info.
 
 How do other languages than C# call that? :-)

They generally don't. C# is the only language I've ever come across that 
support such a thing, and I only found that by accident because it would never 
occur to me to look for it.

 My class is a debug helper class, that can write trace messages and so
 on. I have added a random per-request tag to distinguish concurrent
 requests in the trace file and thought that generating such a tag would
 perfectly fit in a static constructor. Now a helper function does that
 check and generates one on the first call of the method.


I would strongly recommend a singleton, or if you must use a static class you 
can either use the initialisation mechanism I described or, if the class has a 
single method as I'm guessing, have that method check the static variable to 
see if it's been set yet, and if not generate it before doing anything else.

-Stuart

-- 
Stuart Dallas
3ft9 Ltd
http://3ft9.com/---End Message---
---BeginMessage---
On 26.09.2012 23:38 CE(S)T, Stuart Dallas wrote:
 On 26 Sep 2012, at 22:29, Yves Goergen nospam.l...@unclassified.de
 wrote:
 My class is a debug helper class, that can write trace messages and
 so on. I have added a random per-request tag to distinguish
 concurrent requests in the trace file and thought that generating
 such a tag would perfectly fit in a static constructor. Now a
 helper function does that check and generates one on the first call
 of the method.
 
 I would strongly recommend a singleton, or if you must use a static
 class you can either use the initialisation mechanism I described or,
 if the class has a single method as I'm guessing, have that method
 check the static variable to see if it's been set yet, and if not
 generate it before doing anything else.

Why does everybody seem to recommend singletons so strongly? What's
wrong with static classes? Are they considered as global variables,
the most evil remainder from the Middle Age? What is easier to call on a
regular hacky basis:

XyzDebug::Trace(...);

or

XyzDebug::GetInstance()-Trace(...);

I 

php-general Digest 27 Sep 2012 23:33:24 -0000 Issue 7983

2012-09-27 Thread php-general-digest-help

php-general Digest 27 Sep 2012 23:33:24 - Issue 7983

Topics (messages 319276 through 319288):

Re: PHP as Application Server
319276 by: Maciej Li¿ewski
319278 by: Alessandro Pellizzari
319279 by: Sebastian Krebs

Re: about lock some codes.
319277 by: Maciek Sokolewicz
319281 by: Jim Giner
319282 by: Maciek Sokolewicz

Activating the mysql_clear_password plugin
319280 by: Pierre-Gildas MILLON

Responding to an XML data post
319283 by: Bastien Koert
319284 by: Daniel Brown
319287 by: tamouse mailing lists

Problem with PHP in Moodle LMS
319285 by: Gary Lebowitz
319286 by: admin

Re: Static constructor support
319288 by: David Harkness

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--
---BeginMessage---
to Matijn Woudt: you are right there should be something like: public
void synchronized increment(), but that is not the point. Sure there
are disadvantages and other problems but what Alessando is saying is
I would not use cure for cancer even if it existed because it can
introduce other problems like overpopulation. There are cases when
application server adds much overhead that is not needed and there
are cases when it simplifies your tasks a lot. So from his mail the
only problem I can see is memory leaks, and I am not talking about
leaks in application because they can be caught in tests and fixed,
but mostly leaks in poorly wriiten PHP core and modules. Other like
session hijacking are not real problems (other languages somehow
managed it to work) or not so big in face of some other advantages
(like restarting application after change).

Robert Williams points that the main problem is with PHP programmers
who tend to ignore many aspects of multithreaded programming and PHP
helps them in that by hiding all threading aspects. There are still
people who can understand that and take profit from this knowlege.

The memory is also not such problem. I did some quite large PHP
projects and whole source code event if it were loaded in memory use
only few megabytes (event 100mb is not a problem). And am talking
about holding parsed structures in memory not the source files.
Applications I am talking about are mostly targeted to maximize
throughput and they are the only ones on server. In such cases *any*
speed improvement is worth attention.


I am not forcing anybody to use application server approach, but
rather like Robert said - good to have choice and decide on my own if
I want to write simple scripts or stateful application. The only
problem is that I do not have that choice not considering changing
language... at least I do not have such choice for now :)


2012/9/26 Robert Williams rewilli...@thesba.com:
 On 9/26/12 10:18, Matijn Woudt tijn...@gmail.com wrote:


Writing scripts for an application server requires a much deeper
understanding of threads and computer internals,so as a result it
probably increases error rate.

 Well... yes and no. PHP's architecture pretty much keeps you from having
 to mess with thread management, but it does so by shifting the burden to a
 higher level, either process management of multiple PHP processes or
 thread management within the context of the HTTP server. If your
 application is sufficiently simple, that shift may be enough to keep you
 from having to worry about the problem. For most applications, however,
 it's still a concern. In some ways, this can make things worse, simply
 because PHP programmers tend to be oblivious of the potential problems,
 whereas the typical C# or Java programmer has at least some awareness of
 the various traps that await them.

 As an example, I see PHP code *all the time* that is wide open to
 concurrency issues with the database. Most code just assumes it's the only
 code doing updates, but unless the server is set up to serialize requests,
 that's an invalid assumption. Recently, more folks have started to address
 this by using database transactions, but this is often done in ignorance
 of what isolation level is being used and what the impact of that is upon
 the code - which can just make things worse. Even when there is that
 awareness, there are database concurrency issues with which transactions
 can't help. (Of course, people who are aware of isolation levels also tend
 to be aware of other concurrency issues.) The point is, if you have
 multiple things running in parallel, whether that be threads within your
 application or entirely separate physical servers running multiple copies
 of your application, you have to deal with concurrency issues. It's a
 necessary evil of parallel programming, and no mere technological solution
 (language, 

Re: [PHP] Static constructor support

2012-09-27 Thread Yves Goergen
On 26.09.2012 23:38 CE(S)T, Stuart Dallas wrote:
 On 26 Sep 2012, at 22:29, Yves Goergen nospam.l...@unclassified.de
 wrote:
 My class is a debug helper class, that can write trace messages and
 so on. I have added a random per-request tag to distinguish
 concurrent requests in the trace file and thought that generating
 such a tag would perfectly fit in a static constructor. Now a
 helper function does that check and generates one on the first call
 of the method.
 
 I would strongly recommend a singleton, or if you must use a static
 class you can either use the initialisation mechanism I described or,
 if the class has a single method as I'm guessing, have that method
 check the static variable to see if it's been set yet, and if not
 generate it before doing anything else.

Why does everybody seem to recommend singletons so strongly? What's
wrong with static classes? Are they considered as global variables,
the most evil remainder from the Middle Age? What is easier to call on a
regular hacky basis:

XyzDebug::Trace(...);

or

XyzDebug::GetInstance()-Trace(...);

I really prefer the first one. I always use static classes when there is
no real instance of something. Why should I force to act as if, only to
follow some trendy pattern?

-- 
Yves Goergen - nospam.l...@unclassified.de - http://unclassified.de

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Re: [PHP] Static constructor support

2012-09-27 Thread Sebastian Krebs
2012/9/27 Yves Goergen nospam.l...@unclassified.de

 On 26.09.2012 23:38 CE(S)T, Stuart Dallas wrote:
  On 26 Sep 2012, at 22:29, Yves Goergen nospam.l...@unclassified.de
  wrote:
  My class is a debug helper class, that can write trace messages and
  so on. I have added a random per-request tag to distinguish
  concurrent requests in the trace file and thought that generating
  such a tag would perfectly fit in a static constructor. Now a
  helper function does that check and generates one on the first call
  of the method.
 
  I would strongly recommend a singleton, or if you must use a static
  class you can either use the initialisation mechanism I described or,
  if the class has a single method as I'm guessing, have that method
  check the static variable to see if it's been set yet, and if not
  generate it before doing anything else.

 Why does everybody seem to recommend singletons so strongly? What's
 wrong with static classes? Are they considered as global variables,
 the most evil remainder from the Middle Age? What is easier to call on a
 regular hacky basis:

 XyzDebug::Trace(...);

 or

 XyzDebug::GetInstance()-Trace(...);


Or just

XyzDebug\trace();

Functions are not dead yet



 I really prefer the first one. I always use static classes when there is
 no real instance of something. Why should I force to act as if, only to
 follow some trendy pattern?

 --
 Yves Goergen - nospam.l...@unclassified.de - http://unclassified.de

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




-- 
github.com/KingCrunch


Re: [PHP] Static constructor support

2012-09-27 Thread Sebastian Krebs
2012/9/26 Stuart Dallas stu...@3ft9.com

 On 26 Sep 2012, at 22:29, Yves Goergen nospam.l...@unclassified.de
 wrote:

  On 26.09.2012 23:20 CE(S)T, Stuart Dallas wrote:
  If you mean what C# calls a static constructor, no that does not
  exist in PHP, but you can fake it.
 
  Okay, thank you for the quick info.
 
  How do other languages than C# call that? :-)

 They generally don't. C# is the only language I've ever come across that
 support such a thing, and I only found that by accident because it would
 never occur to me to look for it.


In java it's called a static block [1]

public class myclass{
static{
//some statements here
}
}

And a use-case is pseudo-constant expression like

public class myclass{
public static $CONSTANT;
static{
self::$CONSTANT = new DefaultFooBar;
}
}



[1] http://www.erpgreat.com/java/use-of-a-static-block-in-a-class.htm


  My class is a debug helper class, that can write trace messages and so
  on. I have added a random per-request tag to distinguish concurrent
  requests in the trace file and thought that generating such a tag would
  perfectly fit in a static constructor. Now a helper function does that
  check and generates one on the first call of the method.


 I would strongly recommend a singleton, or if you must use a static class
 you can either use the initialisation mechanism I described or, if the
 class has a single method as I'm guessing, have that method check the
 static variable to see if it's been set yet, and if not generate it before
 doing anything else.

 -Stuart

 --
 Stuart Dallas
 3ft9 Ltd
 http://3ft9.com/
 --
 PHP General Mailing List (http://www.php.net/)
 To unsubscribe, visit: http://www.php.net/unsub.php




-- 
github.com/KingCrunch


[PHP] about lock some codes.

2012-09-27 Thread lx
Hello:
   I have a question now.the code is:

$ftemp = fopen($fdoc_tmp/temp_proxy, 'w');
fwrite($ftemp, $content);
fclose($ftemp);

exec(/usr/local/bin/gdnsproxy -a -f $fdoc_tmp/temp_proxy
1$fdoc_tmp/dout 2$fdoc_tmp/derr, $data, $ex_result);
echo ret=.$ex_result;

As you see, If a process run these,this is right.But two processes run this
codes.
the order maybe is:
1.process 1 create the temp_proxy1
2.process 2 create the temp_proxy2
3.process 1 exec temp_proxy2
4.process 2 exec temp_proxy2

The temp_proxy1 can't exec.

So,I want to know how to solve it.
Thank you.


Re: [PHP] Re: PHP as Application Server

2012-09-27 Thread Maciej Liżewski
to Matijn Woudt: you are right there should be something like: public
void synchronized increment(), but that is not the point. Sure there
are disadvantages and other problems but what Alessando is saying is
I would not use cure for cancer even if it existed because it can
introduce other problems like overpopulation. There are cases when
application server adds much overhead that is not needed and there
are cases when it simplifies your tasks a lot. So from his mail the
only problem I can see is memory leaks, and I am not talking about
leaks in application because they can be caught in tests and fixed,
but mostly leaks in poorly wriiten PHP core and modules. Other like
session hijacking are not real problems (other languages somehow
managed it to work) or not so big in face of some other advantages
(like restarting application after change).

Robert Williams points that the main problem is with PHP programmers
who tend to ignore many aspects of multithreaded programming and PHP
helps them in that by hiding all threading aspects. There are still
people who can understand that and take profit from this knowlege.

The memory is also not such problem. I did some quite large PHP
projects and whole source code event if it were loaded in memory use
only few megabytes (event 100mb is not a problem). And am talking
about holding parsed structures in memory not the source files.
Applications I am talking about are mostly targeted to maximize
throughput and they are the only ones on server. In such cases *any*
speed improvement is worth attention.


I am not forcing anybody to use application server approach, but
rather like Robert said - good to have choice and decide on my own if
I want to write simple scripts or stateful application. The only
problem is that I do not have that choice not considering changing
language... at least I do not have such choice for now :)


2012/9/26 Robert Williams rewilli...@thesba.com:
 On 9/26/12 10:18, Matijn Woudt tijn...@gmail.com wrote:


Writing scripts for an application server requires a much deeper
understanding of threads and computer internals,so as a result it
probably increases error rate.

 Well... yes and no. PHP's architecture pretty much keeps you from having
 to mess with thread management, but it does so by shifting the burden to a
 higher level, either process management of multiple PHP processes or
 thread management within the context of the HTTP server. If your
 application is sufficiently simple, that shift may be enough to keep you
 from having to worry about the problem. For most applications, however,
 it's still a concern. In some ways, this can make things worse, simply
 because PHP programmers tend to be oblivious of the potential problems,
 whereas the typical C# or Java programmer has at least some awareness of
 the various traps that await them.

 As an example, I see PHP code *all the time* that is wide open to
 concurrency issues with the database. Most code just assumes it's the only
 code doing updates, but unless the server is set up to serialize requests,
 that's an invalid assumption. Recently, more folks have started to address
 this by using database transactions, but this is often done in ignorance
 of what isolation level is being used and what the impact of that is upon
 the code - which can just make things worse. Even when there is that
 awareness, there are database concurrency issues with which transactions
 can't help. (Of course, people who are aware of isolation levels also tend
 to be aware of other concurrency issues.) The point is, if you have
 multiple things running in parallel, whether that be threads within your
 application or entirely separate physical servers running multiple copies
 of your application, you have to deal with concurrency issues. It's a
 necessary evil of parallel programming, and no mere technological solution
 (language, database, whatever), now or in the future, can fully overcome
 it. Well, maybe an AI engine somewhere in the chain, but that's about it,
 and that's not coming anytime soon.

 Incidentally, another advantage of PHP's share-nothing approach that
 hasn't been mentioned is relatively easy scalability. In a shared pool
 architecture, the easiest way to scale is typically vertically, that is,
 adding RAM, faster drives, etc. This is fine, but you can only scale
 vertically to a certain point, which you can usually hit pretty quickly.
 With PHP's share-nothing approach, you can still scale vertically, but you
 can almost as easily scale horizontally by adding more servers that each
 run merrily in their own worlds, with the primary added coordination logic
 being in the areas of communicating with the database and the data cache,
 something the application should be designed with, anyway. In contrast,
 the shared approach requires added logic, somewhere, to coordinate the
 sharing amongst the pools of all that data that the application takes for
 granted is always available at low cost.

 

Re: [PHP] about lock some codes.

2012-09-27 Thread Maciek Sokolewicz

On 27-09-2012 11:31, lx wrote:

Hello:
I have a question now.the code is:

 $ftemp = fopen($fdoc_tmp/temp_proxy, 'w');
 fwrite($ftemp, $content);
 fclose($ftemp);

 exec(/usr/local/bin/gdnsproxy -a -f $fdoc_tmp/temp_proxy
1$fdoc_tmp/dout 2$fdoc_tmp/derr, $data, $ex_result);
 echo ret=.$ex_result;

As you see, If a process run these,this is right.But two processes run this
codes.
the order maybe is:
1.process 1 create the temp_proxy1
2.process 2 create the temp_proxy2
3.process 1 exec temp_proxy2
4.process 2 exec temp_proxy2

The temp_proxy1 can't exec.

So,I want to know how to solve it.
Thank you.



Well, there are basically 2 ways:
1. introduce locking; you can lock the file and have the other script 
check if the file is locked. If so  have it usleep() and check again.
2. If you can run gdnsproxy in parallel, you could instead change the 
script to make $fdoc_tmp/temp_proxy unique for that script. So instead 
of just writing, you first check if the file exists, if so, create a 
file with a different (non-existent) name and then try again. Otherwise, 
use the first name. Then pass the 'unique' name to gdnsproxy.


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[PHP] Re: PHP as Application Server

2012-09-27 Thread Alessandro Pellizzari
Il Thu, 27 Sep 2012 12:28:00 +0200, Maciej Liżewski ha scritto:

 Sure there are
 disadvantages and other problems but what Alessando is saying is I
 would not use cure for cancer even if it existed because it can
 introduce other problems like overpopulation.

Uhm, no.

I see it as I would not use chemio if I could remove the cancer with 
laser therapy.

They are two ways to solve the same problem, and I think the non-
application-server way is the best.
It is similar to the Unix way: many small pieces tied together to reach a 
goal.
The application server is more like the Windows way: one big piece to 
reach a goal.

I understand sometimes the application server can be easier or fit 
better, but I think most of the times it is the wrong solution, 
expecially 
in PHP, but not exclusively.

Bye.



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Re: [PHP] Re: PHP as Application Server

2012-09-27 Thread Sebastian Krebs
Hi,

Once again I didn't read it completely (maybe I will do so), but my 2ct:

I recently played with Ruby and Python and of course with their application
server (at least a little bit). My experience was, that it is less fun as
it sounds in the first place compared to a well designed
webserver-interpreter-stack (and of course common OS-specific stuff for
CLI). In my eyes it is good the way it is: Let PHP do it's job and let
more intelligent tools do the other things, like spawning
request-handling processes.

Not saying, that I'm against an application, but I currently don't miss it
:) On the other side someone must maintain it and someone must make sure,
that it is secure and efficient. This resources should not taken from the
core-team.

Regards,
Sebastian

2012/9/27 Alessandro Pellizzari a...@amiran.it

 Il Thu, 27 Sep 2012 12:28:00 +0200, Maciej Liżewski ha scritto:

  Sure there are
  disadvantages and other problems but what Alessando is saying is I
  would not use cure for cancer even if it existed because it can
  introduce other problems like overpopulation.

 Uhm, no.

 I see it as I would not use chemio if I could remove the cancer with
 laser therapy.

 They are two ways to solve the same problem, and I think the non-
 application-server way is the best.
 It is similar to the Unix way: many small pieces tied together to reach a
 goal.
 The application server is more like the Windows way: one big piece to
 reach a goal.

 I understand sometimes the application server can be easier or fit
 better, but I think most of the times it is the wrong solution,
 expecially
 in PHP, but not exclusively.

 Bye.



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




-- 
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[PHP] Activating the mysql_clear_password plugin

2012-09-27 Thread Pierre-Gildas MILLON

I need to use the mysql_clear_password plugin.
I'm using the CentOS php 5.3.3 and manually recompiled the mysql  
mysqli extensions with the Oracle MySQL 5.5 libraries.


According to the MySQL documentation ( 
http://dev.mysql.com/doc/refman/5.5/en/cleartext-authentication-plugin.html), 
I need to either set the LIBMYSQL_ENABLE_CLEARTEXT_PLUGIN or set the 
MYSQL_ENABLE_CLEARTEXT_PLUGIN option to the mysql client.


I tried to set the LIBMYSQL_ENABLE_CLEARTEXT_PLUGIN via a SetEnv in 
Apache with no results.
Could anyone help me setting the MYSQL_ENABLE_CLEARTEXT_PLUGIN option to 
the mysql client ?


Regards,

Pierre-Gildas MILLON
pg.mil...@gmail.com


Re: [PHP] about lock some codes.

2012-09-27 Thread Jim Giner

On 9/27/2012 7:05 AM, Maciek Sokolewicz wrote:

On 27-09-2012 11:31, lx wrote:

Hello:
I have a question now.the code is:

 $ftemp = fopen($fdoc_tmp/temp_proxy, 'w');
 fwrite($ftemp, $content);
 fclose($ftemp);

 exec(/usr/local/bin/gdnsproxy -a -f
$fdoc_tmp/temp_proxy
1$fdoc_tmp/dout 2$fdoc_tmp/derr, $data, $ex_result);
 echo ret=.$ex_result;

As you see, If a process run these,this is right.But two processes run
this
codes.
the order maybe is:
1.process 1 create the temp_proxy1
2.process 2 create the temp_proxy2
3.process 1 exec temp_proxy2
4.process 2 exec temp_proxy2

The temp_proxy1 can't exec.

So,I want to know how to solve it.
Thank you.



Well, there are basically 2 ways:
1. introduce locking; you can lock the file and have the other script
check if the file is locked. If so  have it usleep() and check again.
2. If you can run gdnsproxy in parallel, you could instead change the
script to make $fdoc_tmp/temp_proxy unique for that script. So instead
of just writing, you first check if the file exists, if so, create a
file with a different (non-existent) name and then try again. Otherwise,
use the first name. Then pass the 'unique' name to gdnsproxy.
Even simpler - use the 'tempnam' or 'tmpfile' functions to always have a 
unique name and avoid having to check for an existing file.


Amazing what the php Manual has in it...

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Re: [PHP] about lock some codes.

2012-09-27 Thread Maciek Sokolewicz

On 27-09-2012 15:13, Jim Giner wrote:

Even simpler - use the 'tempnam' or 'tmpfile' functions to always have a
unique name and avoid having to check for an existing file.

Amazing what the php Manual has in it...


Good find, I completely forgot about the existence of those functions ;) 
It's been a long time since I've had to meddle with unique filenames


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[PHP] Responding to an XML data post

2012-09-27 Thread Bastien Koert
Hi All,

I am stuck in something where a 3rd party app pushes an XML post to my
site. They need me to respond to that push with a synchronous XML post
back confirming that the data was received / had issues etc. Those
XMLs are defined, but I am not sure how to push that XML back. A
simple

echo $xml;


is not making back to their system. Not sure how I can post back to their site

-- 

Bastien

Cat, the other other white meat

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Re: [PHP] Responding to an XML data post

2012-09-27 Thread Daniel Brown
On Thu, Sep 27, 2012 at 1:48 PM, Bastien Koert phps...@gmail.com wrote:
 Hi All,

 I am stuck in something where a 3rd party app pushes an XML post to my
 site. They need me to respond to that push with a synchronous XML post
 back confirming that the data was received / had issues etc. Those
 XMLs are defined, but I am not sure how to push that XML back. A
 simple

 echo $xml;

 is not making back to their system. Not sure how I can post back to their site

If it's an actual postback, they should've given you an API
endpoint for you to do a cURL post back to their side.  If not, and
they're just expecting an XML response, it could be that your XML is
improperly formatted.

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Network Infrastructure Manager
http://www.php.net/

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[PHP] Problem with PHP in Moodle LMS

2012-09-27 Thread Gary Lebowitz
Has anyone ever heard of a problem with the Moodle LMS when trying to edit
an activity (quiz, resource) in which there is a timeout after only a few
seconds and a message saying something to the effect of that the system is
sorry but there was a time out, please retry. When I look in the URL I see
the following after my domain name:

.../course/modeit.php

Is this purely a Moodle thing, or something someone can help me with. (I've
already searched the Moodle site for information about this error, but
can't see anything related to version 2.2.3, which I am using.) Any help
would be appreciated. I thought I might want to up the timout figure in the
php5.ini file in the root directory of my shared Linux hosting with
Godaddy, but I don't think that's really the problem.

Regards,

Gary


RE: [PHP] Problem with PHP in Moodle LMS

2012-09-27 Thread admin
 Has anyone ever heard of a problem with the Moodle LMS when trying to edit
an activity (quiz, resource) in which there is a timeout after only a few
seconds and a message saying something to the effect of  that the system is
sorry but there was a time out, please retry. When I look in the URL I see
the following after my domain name:
 
 .../course/modeit.php
 
 Is this purely a Moodle thing, or something someone can help me with.
(I've already searched the Moodle site for information about this error, but
can't see anything related to version 2.2.3, which I am 
 using.) Any help would be appreciated. I thought I might want to up the
timout figure in the php5.ini file in the root directory of my shared Linux
hosting with Godaddy, but I don't think that's really the  problem.
 Regards,

 Gary

Gary,
Yes Moodle has a configuration issue. I would switch it to Debug
mode and check the error logs it will tell you exactly what is going wrong.



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Re: [PHP] Responding to an XML data post

2012-09-27 Thread tamouse mailing lists
On Thu, Sep 27, 2012 at 1:00 PM, Daniel Brown danbr...@php.net wrote:
 On Thu, Sep 27, 2012 at 1:48 PM, Bastien Koert phps...@gmail.com wrote:
 Hi All,

 I am stuck in something where a 3rd party app pushes an XML post to my
 site. They need me to respond to that push with a synchronous XML post
 back confirming that the data was received / had issues etc. Those
 XMLs are defined, but I am not sure how to push that XML back. A
 simple

 echo $xml;

 is not making back to their system. Not sure how I can post back to their 
 site

 If it's an actual postback, they should've given you an API
 endpoint for you to do a cURL post back to their side.  If not, and
 they're just expecting an XML response, it could be that your XML is
 improperly formatted.

 --
 /Daniel P. Brown
 Network Infrastructure Manager
 http://www.php.net/

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Also, make sure you've set the right content type header.

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Re: [PHP] Static constructor support

2012-09-27 Thread David Harkness
On Wed, Sep 26, 2012 at 2:29 PM, Yves Goergen
nospam.l...@unclassified.dewrote:

 How do other languages than C# call that? :-)


Java has static initializers which work the same way: they are executed
when the class is first loaded and before any code can make use of the
class.

David


Re: [PHP] Round help needed

2012-09-27 Thread Daniel Brown
On Thu, Sep 27, 2012 at 11:05 PM, Chris Payne oxygene...@gmail.com wrote:
 Hi everyone,

 I'm having one of those nights where nothing is working, please help

 What I have is this:

 $rounded_number = round($test, -3);

 Here's the problem i'm having, I need it to increment to the nearest 1000
 but it seems to only work if the number is over 500.  For example:


 123666  WILL round to 124000 BUT if I put 123085 (As an example) it doesn't
 round it, it just stays at 123085 - I know it's probably something totally
 ridiculously simple but i'm having a mental block tonight.

 Any help would really be appreciated.

 Sounds like one of those should be obvious, but isn't issues.
This gives the desired result:

?php echo round(123085,-3); ?

So I wonder if it's your variable (perhaps even type-casting) or
some other portion of your code.  Can you elaborate and share some of
your bytes with the class, Mr. Payne?

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