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
142
143
144
145
146
147
148
149
|
<?php
// jared-2002.10.30, I want to make sure my published calendars are world-read/writeable
// so I have this making sure they all are. This should be commented out/deleted
// for shipping versions. This is a convenience so when I commit, changes are made and
// I don't get errors.
//chmod(BASE.'calendars/School.ics',0666);
// uncomment when developing, comment for shipping version
//error_reporting (E_ALL);
if (!defined('BASE')) define('BASE', './');
include(BASE.'config.inc.php');
include(BASE.'functions/error.php');
if (isset($HTTP_COOKIE_VARS['phpicalendar'])) {
$phpicalendar = unserialize(stripslashes($HTTP_COOKIE_VARS['phpicalendar']));
if (isset($phpicalendar['cookie_language'])) $language = $phpicalendar['cookie_language'];
if (isset($phpicalendar['cookie_calendar'])) $default_cal_check = $phpicalendar['cookie_calendar'];
if (isset($phpicalendar['cookie_view'])) $default_view = $phpicalendar['cookie_view'];
if (isset($phpicalendar['cookie_style'])) $style_sheet = $phpicalendar['cookie_style'];
if (isset($phpicalendar['cookie_startday'])) $week_start_day = $phpicalendar['cookie_startday'];
if (isset($phpicalendar['cookie_time'])) $day_start = $phpicalendar['cookie_time'];
}
// language support
$language = strtolower($language);
$lang_file = BASE.'/languages/'.$language.'.inc.php';
if (file_exists($lang_file)) {
include($lang_file);
} else {
exit(error('The requested language "'.$language.'" is not a supported language. Please use the configuration file to choose a supported language.'));
}
if (!isset($getdate)) {
if (isset($HTTP_GET_VARS['getdate']) && ($HTTP_GET_VARS['getdate'] !== '')) {
$getdate = $HTTP_GET_VARS['getdate'];
} else {
$getdate = date('Ymd', strtotime("now + $second_offset seconds"));
}
}
if (ini_get('max_execution_time') < 60) {
ini_set('max_execution_time', '60');
}
if ($calendar_path == '') {
$calendar_path = 'calendars';
$calendar_path_orig = $calendar_path;
$calendar_path = BASE.$calendar_path;
}
$is_webcal = FALSE;
if (isset($HTTP_GET_VARS['cal']) && $HTTP_GET_VARS['cal'] != '') {
$cal_filename = urldecode($HTTP_GET_VARS['cal']);
} else {
if (isset($default_cal_check)) {
if ($default_cal_check != 'all_calenders_combined971') {
$calcheck = $calendar_path.'/'.$default_cal_check.'.ics';
$calcheckopen = @fopen($calcheck, "r");
if ($calcheckopen == FALSE) {
$cal_filename = $default_cal;
} else {
$cal_filename = $default_cal_check;
}
} else {
$cal_filename = 'all_calenders_combined971';
}
} else {
$cal_filename = $default_cal;
}
}
if (substr($cal_filename, 0, 7) == 'http://' || substr($cal_filename, 0, 9) == 'webcal://') {
$is_webcal = TRUE;
$cal_webcalPrefix = str_replace('http://','webcal://',$cal_filename);
$cal_httpPrefix = str_replace('webcal://','http://',$cal_filename);
$cal_filename = $cal_httpPrefix;
}
if ($is_webcal) {
if ($allow_webcals == 'yes' || in_array($cal_webcalPrefix, $list_webcals) || in_array($cal_httpPrefix, $list_webcals)) {
$cal_displayname = substr(str_replace('32', ' ', basename($cal_filename)), 0, -4);
$cal = urlencode($cal_filename);
$filename = $cal_filename;
$subscribe_path = $cal_webcalPrefix;
// empty the filelist array
$cal_filelist = array();
array_push($cal_filelist,$filename);
} else {
exit(error($error_remotecal_lang, $HTTP_GET_VARS['cal']));
}
} else {
$cal_displayname = str_replace('32', ' ', $cal_filename);
$cal = urlencode($cal_filename);
if (in_array($cal_filename, $blacklisted_cals)) {
exit(error($error_restrictedcal_lang, $cal_filename));
} else {
if (!isset($filename)) {
// empty the filelist array
$cal_filelist = array();
if ($cal == 'all_calenders_combined971') { // Create an array with the paths to all files to be combined
// Note: code here is similar to code in list_icals.php
// open directory
$dir_handle = @opendir($calendar_path) or die(error(sprintf($error_path_lang, $calendar_path), $cal_filename));
// build the array
while (false != ($file = readdir($dir_handle))) {
if (preg_match("/^[^.].+\.ics$/", $file) &&
!in_array(substr($file, 0, -4), $blacklisted_cals)) {
$file = $calendar_path.'/'.$file;
array_push($cal_filelist, $file);
}
}
// add webcals
foreach ($list_webcals as $file) {
if (preg_match("/^[^.].+\.ics$/", $file)) {
array_push($cal_filelist, $file);
}
}
natcasesort($cal_filelist);
} else { // Handle a single file
$filename = $calendar_path.'/'.$cal_filename.'.ics';
if (true == false) {
$dir_handle = @opendir($calendar_path) or die(error(sprintf($error_path_lang, $calendar_path), $cal_filename));
while ($file = readdir($dir_handle)) {
if (substr($file, -4) == '.ics') {
$cal = urlencode(substr($file, 0, -4));
$filename = $calendar_path.'/'.$file;
break;
}
}
}
array_push($cal_filelist, $filename);
}
}
// Sets the download and subscribe paths from the config if present.
if ($download_uri == '') {
$subscribe_path = 'webcal://'.$HTTP_SERVER_VARS['SERVER_NAME'].dirname($HTTP_SERVER_VARS['PHP_SELF']).'/'.$filename;
$download_filename = $filename;
} else {
$newurl = eregi_replace("^(http://)", "", $download_uri);
$subscribe_path = 'webcal://'.$newurl.'/'.$cal_filename.'.ics';
$download_filename = $download_uri.'/'.$cal_filename.'.ics';
}
}
}
?>
|
