从一个具体的实例开始讲解ecos

1. ECOS
shopex

2. • svn co http://svn.ecos.shopex.cn/ecos/
trunk/app/base base

3. • base/cmd
• windows basecmd.bat

4. install
uninstall
search
update
createproject
trace /
man ...
base:queue list
base:task list
base:task exec

5. createproject
base/cmd createproject bookstore

6. index.php
rpc.txt ecos
app
config
config.php
mapper.php URL - APP
data

7. • app/notebook/dbschema/item.php
<?php
$columns = array(
'item_id' => array ('type' => 'number','required' => true
,'extra' =>'auto_increment','pkey' => true),
'item_subject' => array ('type' => 'varchar(100)'),
'item_content' => array ('type' => 'text'),
'item_posttime' => array ('type' => 'time'),
'item_email' => array ('type' => 'email'),
);
$db['item'] = array('columns'=>$columns);

8. update
base/cmd update

9. • app/notebook/controller/default.php
public function index(){
$this->pagedata['items'] = $this->app->model('item')->getList('*');
$this->display('list.html');
}

10. • app/notebook/controller/default.php
public function addnew(){
$this->begin(array('ctl'=>'default','act'=>'index'));
$data = array(
'item_subject'=>$_POST['subject'],
'item_content'=>$_POST['content'],
'item_email'=>$_POST['email'],
'item_posttime'=>time(),
);
$result = $this->app->model('item')->insert($data);
$this->end($result);
}

11. • app/notebook/controller/default.php
public function index(){
$this->pagedata['items'] = $this->app->model('item')->getList('*');
//
$gravatar = new notebook_gravatar;
foreach($this->pagedata['items'] as $k=>$item){
$this->pagedata['items'][$k]['avatar'] =
$gravatar->get_avatar($item['item_email']);
}
//
$this->display('list.html');
}

12. • app/notebook/lib/gravatar.php
<?php
class notebook_gravatar{
function get_avatar($email){
return sprintf('http://www.gravatar.com/avatar/%s?s=48&r=x',md5
($email));
}
}

13. include
?
• php5 , Autoload
• ,
__autoload .

14. ECOS
class
class ABC
AAA_BBB_CCC_DDD
App
app
app/AAA
/base
/BBB
/lib
/CCC
/statics
/DDD.php
/ABC.php

15. • app/notebook/view/list.html
<dd>
<!-- -->
<img src="<{$item.avatar}>" style="float:left;margin-
right:10px" />
<!-- -->
<{$item.item_content}>
</dd>

16. • ?

17. Service

18. Service
• App
• App

19. Service
• kernel::service('service_name')->method()
• foreach(kernel::servicelist('service_name')
as $service_object){ ....

20. Service
•
$this->pagedata['items'] = $this->app->model('item')->getList('*');
//
foreach(kernel::servicelist('notebook_addon') as
$object){
foreach($this->pagedata['items'] as $k=>$item){
$this->pagedata['items'][$k]['addon'][] =
$object->get_output($item);
}
}
//
$this->display('list.html');

21. Service
•
<{foreach from=$items item=item}>
<dt>
<{$item.item_subject}>
<span class="date"> : <{$item.item_posttime|cdate}></span>
</dt>
<dd>
<!-- -->
<{foreach from=$item.addon item=block}>
<{$block}>
<{/foreach}>
<!-- -->
<{$item.item_content}>
</dd>
<{/foreach}>

22. Service
• app/notebook/service.xml
<services>
<service id="notebook_addon">
<class>notebook_gravatar</class>
</service>
</services>

23. Service
•
base/app/cmd update

24. • app,
notebook
• app/alertnote

25. • app/alertnote/app.xml
<app>
<name> </name>
<description> ...</description>
<author>
<name>somebody</name>
<email>somebody@example.com</email>
<url>http://www.example.com</url>
</author>
<depends>
<app>notebook</app>
</depends>
</app>

26. • app/alertnote/services.xml
<services>
<service id="notebook_addon">
<class>alertnote_tools</class>
</service>
</services>

27. • app/alertnote/lib/tools.php
<?php
class alertnote_tools{
function get_output($item){
return '<span style="color:red" onclick="alert(' ! ! !
')"> </span>';
}
}

28. app/base/cmd install alertnote
Installing... alertnote
Installing service notebook_addon
Application alertnote installed... ok.

30. : Rewrite
Querystring
index.php ?/part1/part2/part3

31. : Rewrite
ECOS
PATHINFO
/
index.php part1/part2/part3

32. app

33. App
Base
•
•
•
•
• key-value
•

34. App
setup
•
• config/deploy.xml

35. App
dbeav
• Entity-attribute-value model
•
• model::getList

36. App
site
•
•

37. App
content
• CMS
• Site

38. App
image
•
• service ,

39. App
desktop
•
• pam

40. App
ectools
• , ,
•

41. App
b2c
• ,
• pam

42. App
pam
• Pluggable Authentication Modules
•
•
•

43. App
b2c
content
site ectools
image
desktop
pam
dev
dbeav
base

44. ECOS
•
•
•
• ,

45. FAQ