pluf2

pluf2 Commit Details


Date:2008-12-03 07:59:33 (16 years 18 days ago)
Author:Loic d'Anterroches
Branch:master
Commit:1c162797b48b1ea00ea64c2213fca8d447f138d4
Parents: 964dc2d87da9c823572ce892d4b57aea048127b1
Message:Added a special iterator for some models.

Changes:

File differences

src/Pluf/Model/Set.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
<?php
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
# ***** BEGIN LICENSE BLOCK *****
# This file is part of Plume Framework, a simple PHP Application Framework.
# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.
#
# Plume Framework is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Plume Framework is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# ***** END LICENSE BLOCK ***** */
/**
* Allow to iterate over an array of standard classes with
* 'model_class' and 'model_id' properties set.
*
* Optional properties from the classses can also be extracted and
* added as properties to the model.
*
* Suppose you have a $data array with:
* array(
* (object) array('model_class' => 'MyApp_Item',
* 'model_id' => 32,
* 'foo' => 'bingo plus'),
* (object) array('model_class' => 'MyApp_Bong',
* 'model_id' => 12,
* 'foo' => 'youpla'),
* (object) array('model_class' => 'MyApp_Item',
* 'model_id' => 14,
* 'foo' => 'bingo'),
* );
*
* You can do:
* $set = new Pluf_Model_Set($data, array('foo' => '_Foo'));
* foreach ($set as $res) {
* echo $res; // Will be the loaded model based on the class and id.
* echo $res->_Foo; // will contain the value foo of the $data array.
* }
*
*/
class Pluf_Model_Set implements Iterator, ArrayAccess
{
protected $data = array();
protected $keys = array();
public function __construct($data, $keys=array())
{
$this->data = $data;
$this->keys = $keys;
reset($this->data);
}
/**
* Get the current item.
*/
public function current()
{
$i = current($this->data);
$item = Pluf::factory($i->model_class, $i->model_id);
foreach ($this->keys as $key => $val) {
$item->$val = $i->$key;
}
return $item;
}
public function key()
{
return key($this->data);
}
public function next()
{
next($this->data);
}
public function rewind()
{
reset($this->data);
}
public function valid()
{
// We know that the boolean false will not be stored as a
// field, so we can test against false to check if valid or
// not.
return (false !== current($this->data));
}
public function count()
{
return count($this->data);
}
public function offsetUnset($index)
{
unset($this->data[$index]);
}
public function offsetSet($index, $value)
{
if (!is_object($value) or
is_subclass_of($value, 'Pluf_Model')) {
throw new Exception('Must be a subclass of Pluf_Model: '.$value);
}
$res = array('model_class' => $value->_model,
'model_id' => $value->id);
foreach ($this->keys as $key => $name) {
$res[$key] = (isset($value->$name)) ? $value->$name : null;
}
$this->data[$index] = (object) $res;
}
public function offsetGet($index)
{
if (!isset($this->data[$index])) {
throw new Exception('Undefined index: '.$index);
}
$i = $this->data[$index];
$item = Pluf::factory($i->model_class, $i->model_id);
foreach ($this->keys as $key => $val) {
$item->$val = $i->$key;
}
return $item;
}
public function offsetExists($index)
{
return (isset($this->data[$index]));
}
}

Archive Download the corresponding diff file

Branches

Number of commits:
Page rendered in 0.06020s using 13 queries.