Your IP : 216.73.216.65
<?php
/**
* This contains functions common to most pages
* @author Nick Korbel <lqqkout13@users.sourceforge.net>
* @version 04-19-06
* @package phpScheduleIt
*
* Copyright (C) 2003 - 2007 phpScheduleIt
* License: GPL, see LICENSE
*/
$basedir = dirname(__FILE__) . '/..';
require_once($basedir . '/config/config.php');
if (isset($_SERVER['HTTP_HOST'])) {
require_once($basedir . '/config/init.php');
}
else {
require_once($basedir . '/config/cmdinit.php');
}
require_once($basedir . '/lib/Link.class.php');
require_once($basedir . '/lib/Pager.class.php');
require_once($basedir . '/lib/Timer.class.php');
require_once($basedir . '/lib/Time.class.php');
/**
* Provides functions common to most pages
*/
class CmnFns {
/**
* Return the current script URL directory
* @param none
* @return url url of curent script directory
*/
function getScriptURL() {
global $conf;
$uri = $conf['app']['weburi'];
return (strrpos($uri, '/') === false) ? $uri : substr($uri, 0, strlen($uri));
}
/**
* Prints an error message box and kills the app
* @param string $msg error message to print
* @param string $style inline CSS style definition to apply to box
* @param boolean $die whether to kill the app or not
*/
function do_error_box($msg, $style='', $die = true) {
global $conf;
echo '<table border="0" cellspacing="0" cellpadding="0" align="center" class="alert" style="' . $style . '"><tr><td>' . $msg . '</td></tr></table>';
if ($die) {
echo '</td></tr></table>'; // endMain() in Template
echo '<p align="center"><a href="http://phpscheduleit.sourceforge.net">phpScheduleIt v' . $conf['app']['version'] . '</a></p></body></html>'; // printHTMLFooter() in Template
die();
}
}
/**
* Prints out a box with notification message
* @param string $msg message to print out
* @param string $style inline CSS style definition to apply to box
*/
function do_message_box($msg, $style='') {
echo '<table border="0" cellspacing="0" cellpadding="0" align="center" class="message" style="' . $style . '"><tr><td>' . $msg . '</td></tr></table>';
}
/**
* Returns a reference to a new Link object
* Used to make HTML links
* @param none
* @return Link object
*/
function getNewLink() {
return new Link();
}
/**
* Returns a reference to a new Pager object
* Used to iterate over limited recordesets
* @param none
* @return Pager object
*/
function getNewPager() {
return new Pager();
}
/**
* Strip out slahses from POST values
* @param none
* @return array of cleaned up POST values
*/
function cleanPostVals() {
$return = array();
foreach ($_POST as $key => $val)
$return[$key] = stripslashes(trim($val));
return $return;
}
/**
* Strip out slahses from an array of data
* @param none
* @return array of cleaned up data
*/
function cleanVals($data) {
$return = array();
foreach ($data as $key => $val)
$return[$key] = stripslashes($val);
return $return;
}
/**
* Verifies vertical order and returns value
* @param string $vert value of vertical order
* @return string vertical order
*/
function get_vert_order($get_name = 'vert') {
// If no vertical value is specified, use ASC
$vert = isset($_GET[$get_name]) ? $_GET[$get_name] : 'ASC';
// Validate vert value, default to DESC if invalid
switch($vert) {
case 'DESC';
case 'ASC';
break;
default :
$vert = 'DESC';
break;
}
return $vert;
}
/**
* Verifies and returns the order to list recordset results by
* If none of the values are valid, it will return the 1st element in the array
* @param array $orders all valid order names
* @return string order of recorset
*/
function get_value_order($orders = array(), $get_name = 'order') {
if (empty($orders)) // Return null if the order array is empty
return NULL;
// Set default order value
// If a value is specifed in GET, use that. Else use the first element in the array
$order = isset($_GET[$get_name]) ? $_GET[$get_name] : $orders[0];
if (in_array($order, $orders))
$order = $order;
else
$order = $orders[0];
return $order;
}
/**
* Opposite of php's nl2br function.
* Subs in a newline for all brs
* @param string $subject line to make subs on
* @return reformatted line
*/
function br2nl($subject) {
return str_replace('<br />', "\n", $subject);
}
/**
* Writes a log string to the log file specified in config.php
* @param string $string log entry to write to file
* @param string $userid memeber id of user performing the action
* @param string $ip ip address of user performing the action
*/
function write_log($string, $userid = NULL, $ip = NULL) {
global $conf;
$delim = "\t";
$file = $conf['app']['logfile'];
$values = '';
if (!$conf['app']['use_log']) // Return if we aren't going to log
return;
if (empty($ip))
$ip = $_SERVER['REMOTE_ADDR'];
clearstatcache(); // Clear cached results
if (!is_dir(dirname($file)))
mkdir(dirname($file), 0777); // Create the directory
if (!touch($file))
return; // Return if we cant touch the file
if (!$fp = fopen($file, 'a'))
return; // Return if the fopen fails
flock($fp, LOCK_EX); // Lock file for writing
if (!fwrite($fp, '[' . date('D, d M Y H:i:s') . ']' . $delim . $string . $delim . $userid . $delim . $ip . "\r\n")) // Write log entry
return; // Return if we cant write to the file
flock($fp, LOCK_UN); // Unlock file
fclose($fp);
}
/**
* Returns the day name
* @param int $day_of_week day of the week
* @param int $type how to return the day name (0 = full, 1 = one letter, 2 = two letter, 3 = three letter)
*/
function get_day_name($day_of_week, $type = 0) {
global $days_full;
global $days_abbr;
global $days_letter;
global $days_two;
$names = array (
$days_full, $days_letter, $days_two, $days_letter
);
return $names[$type][$day_of_week];
}
/**
* Redirects a user to a new location
* @param string $location new http location
* @param int $time time in seconds to wait before redirect
*/
function redirect($location, $time = 0, $die = true) {
header("Refresh: $time; URL=$location");
if ($die) exit;
}
/**
* Prints out the HTML to choose a language
* @param none
*/
function print_language_pulldown() {
global $conf;
?>
<select name="language" class="textbox" onchange="changeLanguage(this);">
<?php
$languages = get_language_list();
foreach ($languages as $lang => $settings) {
echo '<option value="' . $lang . '"'
. ((determine_language() == $lang) ? ' selected="selected"' : '' )
. '>' . $settings[3] . ($lang == $conf['app']['defaultLanguage'] ? ' ' . translate('(Default)') : '') . "</option>\n";
}
?>
</select>
<?php
}
/**
* Searches the input string and creates links out of any properly formatted 'URL-like' text
* Written by Fredrik Kristiansen (russlndr at online.no)
* and Albrecht Guenther (ag at phprojekt.de).
* @param string $str string to search for links to create
* @return string with 'URL-like' text changed into clickable links
*/
function html_activate_links($str) {
$str = eregi_replace('(((f|ht){1}tp://)[-a-zA-Z0-9@:%_+.~#?&//=]+)', '<a href="\1" target="_blank">\1</a>', $str);
$str = eregi_replace('([[:space:]()[{}])(www.[-a-zA-Z0-9@:%_+.~#?&//=]+)', '\1<a href="http://\2" target="_blank">\2</a>', $str);
$str = eregi_replace('([_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3})','<a href="mailto:\1">\1</a>', $str);
return $str;
}
/**
* Returns an array of all timestamps for repeat reservations
* @param string $initial_ts timestamp of first reservation
* @param string $interval interval of reservation recurrances
* @param array $days days of week to repeat on
* @param string $until final date of recurrance
* @param int $frequency frequency of interval
* @param string $week_number week of month number (for reserve by day of month)
* @return array of all timestamps that the reservation is repeated on
*/
function get_repeat_dates($initial_ts, $interval, $days, $until, $frequency, $week_number) {
$res_dates = array();
$initial_date = getdate($initial_ts);
list($last_m, $last_d, $last_y) = explode('/', $until);
$last_ts = mktime(0,0,0,$last_m, $last_d, $last_y);
$last_date = getdate($last_ts);
$day_of_week = $initial_date['wday'];
$day_of_month = $initial_date['mday'];
$ts = $initial_ts;
if ($initial_ts > $last_ts) // Recurring date is in the past
return array($ts);
switch ($interval) {
case 'day' :
for ($i = $frequency; $ts <= $last_ts; $i += $frequency) {
$res_dates[] = $ts;
$ts = mktime(0,0,0, $initial_date['mon'], $i + $initial_date['mday'], $initial_date['year']);
}
break;
case 'week' :
$additional_days = 0;
$res_dates[] = $ts; // Add initial reservation
while ($ts <= $last_ts) {
for ($i = 0; $i < count($days); $i++) { // Repeat for all days selected
$days_between = ($days[$i] - $day_of_week) + $additional_days;
// If the day of week is less than reservation day of week, move ahead one week
if ($days[$i] <= $day_of_week) {
$days_between += $frequency * 7;
}
$ts = mktime(0,0,0,$initial_date['mon'], $initial_date['mday'] + $days_between, $initial_date['year']);
if ($ts <= $last_ts)
$res_dates[] = $ts;
}
$additional_days += $frequency * 7; // Move ahead week
}
break;
case 'month_date' :
$next_month = $initial_date['mon'];
$res_dates[] = $ts; // Add initial reservation
while ($ts <= $last_ts) {
$next_month += $frequency;
if (date('t',mktime(0,0,0, $next_month, 1, $initial_date['year'])) >= $initial_date['mday']) { // Make sure month has enough days
$ts = mktime(0,0,0,$next_month, $initial_date['mday'], $initial_date['year']);
if ($ts <= $last_ts)
$res_dates[] = $ts;
}
}
break;
case 'month_day' :
$res_dates[] = $ts; // Add initial reservation
$days_in_month = date('t', mktime(0,0,0, $initial_date['mon'], $initial_date['mday'], $initial_date['year']));
$next_month = $initial_date['mon'];
// Fill in all months
while ($ts <= $last_ts) {
$days_in_month = date('t', mktime(0,0,0, $next_month, 1, $initial_date['year']));
$first_day_of_month = date('w', mktime(0,0,0, $next_month, 1, $initial_date['year']));
$last_day_of_month = date('w', mktime(0,0,0, $next_month, $days_in_month, $initial_date['year']));
if ($week_number != 'last') {
$offset_date = ($week_number - 1) * 7 + 1; // Starting date
$day_of_week = $first_day_of_month; // Day of week
}
else {
$offset_date = $days_in_month - 6;
$day_of_week = $last_day_of_month + 1;
}
// Repeat on chosen days for this week
for ($i = 0; $i < count($days); $i++) { // Repeat for all days selected
$days_between = ($days[$i] - $day_of_week);
// If the day of week is less than reservation day of week, move ahead one week
if ($days[$i] < $day_of_week) {
$days_between += 7;
}
$current_date = $offset_date + $days_between;
$need_to_add = ( ($current_date <= $days_in_month) && ($next_month > $initial_date['mon'] || ($current_date >= $initial_date['mday'] && $next_month >= $initial_date['mon'])) );
if ($need_to_add)
$ts = mktime(0,0,0, $next_month, $current_date, $initial_date['year']);
if ( $ts <= $last_ts && $need_to_add && $ts != $initial_ts)// && ($current_date <= $days_in_month) && ($current_date >= $initial_date['mday'] && $next_month >= $initial_date['mon']) )
$res_dates[] = $ts;
}
$next_month += $frequency;
}
break;
}
return $res_dates;
}
}
?>