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
|
<?php
# CATS Online Registration System
# Copyright (C) 2004 Adam Beaumont, Thomas Cort, Patrick McLean, Scott Stoddard
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# A sort that we use with the actor class. It allows us to sort by priority
function priority_sort($a,$b) {
if ($a->get_priority() == $b->get_priority()) {
return 0;
}
return ($a->get_priority() < $b->get_priority()) ? -1 : 1;
}
# General Collection Class
class collection {
var $items;
# $key should be a string
# $value should be an actor
function put($key,$value) {
if (isset($this->items[$key])) {
$this->items[$key][count($this->items[$key])] = $value;
uasort($this->items[$key],"priority_sort");
} else {
$this->items[$key] = array($value);
}
}
# get will return an array of actors or false
# You _MUST_ use php's iterator each() to access to elements in order
# indexing them 0,1,...,n-1 will not work because sorting != re-indexing
# There is a working example of this class at the bottom of this file...
function get($key) {
if (isset($this->items[$key])) {
return $this->items[$key];
} else {
return false;
}
}
}
# Example Code using class collection.
#
# $col = new collection();
# include("event_handler.class.php");
#
# $one = new event_handler();
# $two = new event_handler();
# $thr = new event_handler();
#
# $one->set_priority(1);
# $two->set_priority(2);
# $thr->set_priority(3);
#
# $one->set_name("one");
# $two->set_name("two");
# $thr->set_name("thr");
#
# $col->put("event_name",$thr); # 3
# $col->put("event_name",$one); # 1
# $col->put("event_name",$two); # 2
#
# $x = $col->get("event_name");
# while (list($key, $value) = each($x)) {
# echo $x[$key]->get_priority();
# echo " ";
# }
# echo "\n";
?>
|
GitWeb