1 | <?php |
---|
2 | /* vim: set expandtab tabstop=4 shiftwidth=4: */ |
---|
3 | // |
---|
4 | // +----------------------------------------------------------------------+ |
---|
5 | // | PHP | |
---|
6 | // +----------------------------------------------------------------------+ |
---|
7 | // | Copyright (c) 1997-2002 The PHP Group | |
---|
8 | // +----------------------------------------------------------------------+ |
---|
9 | // | This source file is subject to version 2.02 of the PHP license, | |
---|
10 | // | that is bundled with this package in the file LICENSE, and is | |
---|
11 | // | available at through the world-wide-web at | |
---|
12 | // | http://www.php.net/license/3_0.txt. | |
---|
13 | // | If you did not receive a copy of the PHP license and are unable to | |
---|
14 | // | obtain it through the world-wide-web, please send a note to | |
---|
15 | // | license@php.net so we can mail you a copy immediately. | |
---|
16 | // +----------------------------------------------------------------------+ |
---|
17 | // | Authors: Harry Fuecks <hfuecks@phppatterns.com> | |
---|
18 | // | Lorenzo Alberton <l dot alberton at quipo dot it> | |
---|
19 | // +----------------------------------------------------------------------+ |
---|
20 | // |
---|
21 | // $Id$ |
---|
22 | // |
---|
23 | /** |
---|
24 | * @package Calendar |
---|
25 | * @version $Id$ |
---|
26 | */ |
---|
27 | |
---|
28 | /** |
---|
29 | * Utility to help building HTML links for navigating the calendar<br /> |
---|
30 | * <code> |
---|
31 | * $Day = new Calendar_Day(2003, 10, 23); |
---|
32 | * $Uri = & new Calendar_Util_Uri('year', 'month', 'day'); |
---|
33 | * echo $Uri->prev($Day,'month'); // Displays year=2003&month=10 |
---|
34 | * echo $Uri->prev($Day,'day'); // Displays year=2003&month=10&day=22 |
---|
35 | * $Uri->seperator = '/'; |
---|
36 | * $Uri->scalar = true; |
---|
37 | * echo $Uri->prev($Day,'month'); // Displays 2003/10 |
---|
38 | * echo $Uri->prev($Day,'day'); // Displays 2003/10/22 |
---|
39 | * </code> |
---|
40 | * @package Calendar |
---|
41 | * @access public |
---|
42 | */ |
---|
43 | class Calendar_Util_Uri |
---|
44 | { |
---|
45 | /** |
---|
46 | * Uri fragments for year, month, day etc. |
---|
47 | * @var array |
---|
48 | * @access private |
---|
49 | */ |
---|
50 | var $uris = array(); |
---|
51 | |
---|
52 | /** |
---|
53 | * String to separate fragments with. |
---|
54 | * Set to just & for HTML. |
---|
55 | * For a scalar URL you might use / as the seperator |
---|
56 | * @var string (default XHTML &) |
---|
57 | * @access public |
---|
58 | */ |
---|
59 | var $separator = '&'; |
---|
60 | |
---|
61 | /** |
---|
62 | * To output a "scalar" string - variable names omitted. |
---|
63 | * Used for urls like index.php/2004/8/12 |
---|
64 | * @var boolean (default false) |
---|
65 | * @access public |
---|
66 | */ |
---|
67 | var $scalar = false; |
---|
68 | |
---|
69 | /** |
---|
70 | * Constructs Calendar_Decorator_Uri |
---|
71 | * The term "fragment" means <i>name</i> of a calendar GET variables in the URL |
---|
72 | * @param string URI fragment for year |
---|
73 | * @param string (optional) URI fragment for month |
---|
74 | * @param string (optional) URI fragment for day |
---|
75 | * @param string (optional) URI fragment for hour |
---|
76 | * @param string (optional) URI fragment for minute |
---|
77 | * @param string (optional) URI fragment for second |
---|
78 | * @access public |
---|
79 | */ |
---|
80 | function Calendar_Util_Uri($y, $m=null, $d=null, $h=null, $i=null, $s=null) |
---|
81 | { |
---|
82 | $this->setFragments($y, $m, $d, $h, $i, $s); |
---|
83 | } |
---|
84 | |
---|
85 | /** |
---|
86 | * Sets the URI fragment names |
---|
87 | * @param string URI fragment for year |
---|
88 | * @param string (optional) URI fragment for month |
---|
89 | * @param string (optional) URI fragment for day |
---|
90 | * @param string (optional) URI fragment for hour |
---|
91 | * @param string (optional) URI fragment for minute |
---|
92 | * @param string (optional) URI fragment for second |
---|
93 | * @return void |
---|
94 | * @access public |
---|
95 | */ |
---|
96 | function setFragments($y, $m=null, $d=null, $h=null, $i=null, $s=null) { |
---|
97 | if (!is_null($y)) $this->uris['Year'] = $y; |
---|
98 | if (!is_null($m)) $this->uris['Month'] = $m; |
---|
99 | if (!is_null($d)) $this->uris['Day'] = $d; |
---|
100 | if (!is_null($h)) $this->uris['Hour'] = $h; |
---|
101 | if (!is_null($i)) $this->uris['Minute'] = $i; |
---|
102 | if (!is_null($s)) $this->uris['Second'] = $s; |
---|
103 | } |
---|
104 | |
---|
105 | /** |
---|
106 | * Gets the URI string for the previous calendar unit |
---|
107 | * @param object subclassed from Calendar e.g. Calendar_Month |
---|
108 | * @param string calendar unit ( must be year, month, week, day, hour, minute or second) |
---|
109 | * @return string |
---|
110 | * @access public |
---|
111 | */ |
---|
112 | function prev($Calendar, $unit) |
---|
113 | { |
---|
114 | $method = 'prev'.$unit; |
---|
115 | $stamp = $Calendar->{$method}('timestamp'); |
---|
116 | return $this->buildUriString($Calendar, $method, $stamp); |
---|
117 | } |
---|
118 | |
---|
119 | /** |
---|
120 | * Gets the URI string for the current calendar unit |
---|
121 | * @param object subclassed from Calendar e.g. Calendar_Month |
---|
122 | * @param string calendar unit ( must be year, month, week, day, hour, minute or second) |
---|
123 | * @return string |
---|
124 | * @access public |
---|
125 | */ |
---|
126 | function this($Calendar, $unit) |
---|
127 | { |
---|
128 | $method = 'this'.$unit; |
---|
129 | $stamp = $Calendar->{$method}('timestamp'); |
---|
130 | return $this->buildUriString($Calendar, $method, $stamp); |
---|
131 | } |
---|
132 | |
---|
133 | /** |
---|
134 | * Gets the URI string for the next calendar unit |
---|
135 | * @param object subclassed from Calendar e.g. Calendar_Month |
---|
136 | * @param string calendar unit ( must be year, month, week, day, hour, minute or second) |
---|
137 | * @return string |
---|
138 | * @access public |
---|
139 | */ |
---|
140 | function next($Calendar, $unit) |
---|
141 | { |
---|
142 | $method = 'next'.$unit; |
---|
143 | $stamp = $Calendar->{$method}('timestamp'); |
---|
144 | return $this->buildUriString($Calendar, $method, $stamp); |
---|
145 | } |
---|
146 | |
---|
147 | /** |
---|
148 | * Build the URI string |
---|
149 | * @param string method substring |
---|
150 | * @param int timestamp |
---|
151 | * @return string build uri string |
---|
152 | * @access private |
---|
153 | */ |
---|
154 | function buildUriString($Calendar, $method, $stamp) |
---|
155 | { |
---|
156 | $uriString = ''; |
---|
157 | $cE = & $Calendar->getEngine(); |
---|
158 | $separator = ''; |
---|
159 | foreach ($this->uris as $unit => $uri) { |
---|
160 | $call = 'stampTo'.$unit; |
---|
161 | $uriString .= $separator; |
---|
162 | if (!$this->scalar) $uriString .= $uri.'='; |
---|
163 | $uriString .= $cE->{$call}($stamp); |
---|
164 | $separator = $this->separator; |
---|
165 | } |
---|
166 | return $uriString; |
---|
167 | } |
---|
168 | } |
---|
169 | ?> |
---|