RE: [PHP] Newbie question. What is the best structure of a php-app?

2011-08-16 Thread Dajka Tamás
Hi,

Surely there's a wiki/doc somewhere :)

But for the start:

1) plan what exactly you want to accomplish ( functionality )
2) complexity
- if simple, just throw it in one php ( like index.php )
- if more complex, you can separate the pages and/or use classes
3) based on 2), plan the structure ( I'm using mostly one entry point - 
index.php - with classes, templates, files included, since I like things 
separated )

Some thing you should not forget:
- whole webapp thing is event based ( client will do something - press a link - 
and the server will react ) - the connection is not maintained all the time
- PHP is server side (harder to debug), you cannot do anything on client side ( 
just push what to display ) ( JS is client side )
- you can start the session whenever you want ( it's nearly the first line of 
my app ), but you should control the access with variables, like if ( 
$_SESSION['uid'] ) or if ( $_SESSION['loggedin'] )
- most webservers interprets things between ?php ? even if the file name ends 
with .htm or .html
- for JS and connection related things FireBug for FireFox is a good idea ( you 
can track, what's submitted, etc )

What I'm liking:

- one entry point ( index.php )
- sub-pages, are separate php/template pairs BUT are included from index.php ( 
after access verification, etc )
- nearly all the functions are put in separate classes ( like user.class.php 
for user related things - login,logout, etc )
- using a template engine is not a very bad idea ( like Smarty ), you can 
separate the real code from html, which make debugging easier - at least for me 
:)

BTW, take a look on some free stuff. You can always learn from others. There 
are some good ideas in open CMS systems, like Joomla.


Cheers,

Tom

-Original Message-
From: Andreas [mailto:maps...@gmx.net] 
Sent: Tuesday, August 16, 2011 12:39 AM
To: php-general@lists.php.net
Subject: [PHP] Newbie question. What is the best structure of a php-app?

Hi,
I'm fairly new to PHP but not to programming as such. Currently I sat up 
XAMPP with xdebug, Netbeans and Eclipse to get a feeling.
I can write and run php-files but I am wondering how I should construct 
a more complex application that runs over several pages between a login 
and a logout.

How would I structure such an application so that it is possible to run 
it in the debugger from the beginning?
E.g. as a simple example I may build an index.html that has a menue with 
links to 3 php-files.
1)   login.php
2)   enter_data.php
3)   list_data.php
as html-links within an ul-list.

The user should at first click on login where user/password gets entered 
an a session starts.
Then the application comes back to index.html.
Now he might click 2) ...

Is it possible to run the whole application from the start on?
index.html is no php so xdebug won't process it and therefore the IDEs 
may start index.html but can't show the stage where the page is just 
waiting e.g. for a click on login and later branch for the other options.

Even if I write an index.php that shows the menue eventually the script 
just dumps the html that'll wait for the following clicks.
Those following steps are far more likely in need to be debugged.

Is it neccessary to debug those subpages separately even though they 
need prior steps like login.php that store some infos in a session or 
cookie that later scripts need to rely on?
Can I somehow watch what is going on from the index.html on?

Until now I just found documentation that explains the php language. 
Thats good too but I'd need to get an idea about the web-app-thinking 
that consist of just pages where the designer has to hope that the user 
stays within the applicationflow instead of clicking unexpectedly on the 
back-button or just jumping off to some other site if he likes to.

In contrast to this desktop-apps seem to be less demanding because I 
know where a user can navigate from a certain stage within the app and I 
could step from program start to stop with the debugger if I feel the 
need to.

Is there a tutorial that explains how to build consistent web-apps 
beyond the details of php language?


regards...

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Re: [PHP] Newbie question. What is the best structure of a php-app?

2011-08-16 Thread Richard Quadling
On 16 August 2011 09:53, Dajka Tamás vi...@vipernet.hu wrote:
 Hi,

 Surely there's a wiki/doc somewhere :)

 But for the start:

 1) plan what exactly you want to accomplish ( functionality )
 2) complexity
        - if simple, just throw it in one php ( like index.php )
        - if more complex, you can separate the pages and/or use classes
 3) based on 2), plan the structure ( I'm using mostly one entry point - 
 index.php - with classes, templates, files included, since I like things 
 separated )

 Some thing you should not forget:
 - whole webapp thing is event based ( client will do something - press a link 
 - and the server will react ) - the connection is not maintained all the time
 - PHP is server side (harder to debug), you cannot do anything on client side 
 ( just push what to display ) ( JS is client side )
 - you can start the session whenever you want ( it's nearly the first line of 
 my app ), but you should control the access with variables, like if ( 
 $_SESSION['uid'] ) or if ( $_SESSION['loggedin'] )
 - most webservers interprets things between ?php ? even if the file name 
 ends with .htm or .html
 - for JS and connection related things FireBug for FireFox is a good idea ( 
 you can track, what's submitted, etc )

 What I'm liking:

 - one entry point ( index.php )
 - sub-pages, are separate php/template pairs BUT are included from index.php 
 ( after access verification, etc )
 - nearly all the functions are put in separate classes ( like user.class.php 
 for user related things - login,logout, etc )
 - using a template engine is not a very bad idea ( like Smarty ), you can 
 separate the real code from html, which make debugging easier - at least for 
 me :)

 BTW, take a look on some free stuff. You can always learn from others. There 
 are some good ideas in open CMS systems, like Joomla.


 Cheers,

        Tom

 -Original Message-
 From: Andreas [mailto:maps...@gmx.net]
 Sent: Tuesday, August 16, 2011 12:39 AM
 To: php-general@lists.php.net
 Subject: [PHP] Newbie question. What is the best structure of a php-app?

 Hi,
 I'm fairly new to PHP but not to programming as such. Currently I sat up
 XAMPP with xdebug, Netbeans and Eclipse to get a feeling.
 I can write and run php-files but I am wondering how I should construct
 a more complex application that runs over several pages between a login
 and a logout.

 How would I structure such an application so that it is possible to run
 it in the debugger from the beginning?
 E.g. as a simple example I may build an index.html that has a menue with
 links to 3 php-files.
 1)   login.php
 2)   enter_data.php
 3)   list_data.php
 as html-links within an ul-list.

 The user should at first click on login where user/password gets entered
 an a session starts.
 Then the application comes back to index.html.
 Now he might click 2) ...

 Is it possible to run the whole application from the start on?
 index.html is no php so xdebug won't process it and therefore the IDEs
 may start index.html but can't show the stage where the page is just
 waiting e.g. for a click on login and later branch for the other options.

 Even if I write an index.php that shows the menue eventually the script
 just dumps the html that'll wait for the following clicks.
 Those following steps are far more likely in need to be debugged.

 Is it neccessary to debug those subpages separately even though they
 need prior steps like login.php that store some infos in a session or
 cookie that later scripts need to rely on?
 Can I somehow watch what is going on from the index.html on?

 Until now I just found documentation that explains the php language.
 Thats good too but I'd need to get an idea about the web-app-thinking
 that consist of just pages where the designer has to hope that the user
 stays within the applicationflow instead of clicking unexpectedly on the
 back-button or just jumping off to some other site if he likes to.

 In contrast to this desktop-apps seem to be less demanding because I
 know where a user can navigate from a certain stage within the app and I
 could step from program start to stop with the debugger if I feel the
 need to.

 Is there a tutorial that explains how to build consistent web-apps
 beyond the details of php language?


 regards...

I like the Zend Framework layout where the class names and file names
are created according to a standard
(http://groups.google.com/group/php-standards/web/psr-0-final-proposal?pli=1)

And by putting the codebase outside of docroot (include_path is your
friend here), you allow the framework to be used on multiple sites on
the same server.

For me, the only things I have in my docroot are statics (css, js,
images, html) and index.php (though occasional one-shot utils will
exist there).



When I develop, I have 3 versions of the site (live, test and dev).
www.site.com, test.site.com and dev.site.com

I have separate SQL Server instances (I'm on Windows and mainly
develop for MS SQL Server

[PHP] Newbie question. What is the best structure of a php-app?

2011-08-15 Thread Andreas

Hi,
I'm fairly new to PHP but not to programming as such. Currently I sat up 
XAMPP with xdebug, Netbeans and Eclipse to get a feeling.
I can write and run php-files but I am wondering how I should construct 
a more complex application that runs over several pages between a login 
and a logout.


How would I structure such an application so that it is possible to run 
it in the debugger from the beginning?
E.g. as a simple example I may build an index.html that has a menue with 
links to 3 php-files.

1)   login.php
2)   enter_data.php
3)   list_data.php
as html-links within an ul-list.

The user should at first click on login where user/password gets entered 
an a session starts.

Then the application comes back to index.html.
Now he might click 2) ...

Is it possible to run the whole application from the start on?
index.html is no php so xdebug won't process it and therefore the IDEs 
may start index.html but can't show the stage where the page is just 
waiting e.g. for a click on login and later branch for the other options.


Even if I write an index.php that shows the menue eventually the script 
just dumps the html that'll wait for the following clicks.

Those following steps are far more likely in need to be debugged.

Is it neccessary to debug those subpages separately even though they 
need prior steps like login.php that store some infos in a session or 
cookie that later scripts need to rely on?

Can I somehow watch what is going on from the index.html on?

Until now I just found documentation that explains the php language. 
Thats good too but I'd need to get an idea about the web-app-thinking 
that consist of just pages where the designer has to hope that the user 
stays within the applicationflow instead of clicking unexpectedly on the 
back-button or just jumping off to some other site if he likes to.


In contrast to this desktop-apps seem to be less demanding because I 
know where a user can navigate from a certain stage within the app and I 
could step from program start to stop with the debugger if I feel the 
need to.


Is there a tutorial that explains how to build consistent web-apps 
beyond the details of php language?



regards...

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