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<?php
/*********************************************************************
class.misc.php
Misc collection of useful generic helper functions.
Peter Rotich <peter@osticket.com>
Copyright (c) 2006-2012 osTicket
http://www.osticket.com
Released under the GNU General Public License WITHOUT ANY WARRANTY.
See LICENSE.TXT for details.
vim: expandtab sw=4 ts=4 sts=4:
**********************************************************************/
class Misc {
function randCode($len=8) {
return substr(strtoupper(base_convert(microtime(),10,16)),0,$len);
}
/* Helper used to generate ticket IDs */
function randNumber($len=6,$start=false,$end=false) {
mt_srand ((double) microtime() * 1000000);
$start=(!$len && $start)?$start:str_pad(1,$len,"0",STR_PAD_RIGHT);
$end=(!$len && $end)?$end:str_pad(9,$len,"9",STR_PAD_RIGHT);
return mt_rand($start,$end);
}
/* misc date helpers...this will go away once we move to php 5 */
function db2gmtime($var){
global $cfg;
if(!$var) return;
$dbtime=is_int($var)?$var:strtotime($var);
return $dbtime-($cfg->getMysqlTZoffset()*3600);
}
//Take user time or gmtime and return db (mysql) time.
function dbtime($var=null){
global $cfg;
if(is_null($var) || !$var)
$time=Misc::gmtime(); //gm time.
else{ //user time to GM.
$time=is_int($var)?$var:strtotime($var);
$offset=$_SESSION['TZ_OFFSET']+($_SESSION['TZ_DST']?date('I',$time):0);
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$time=$time-($offset*3600);
}
//gm to db time
return $time+($cfg->getMysqlTZoffset()*3600);
}
/*Helper get GM time based on timezone offset*/
function gmtime() {
return time()-date('Z');
}
//Current page
function currentURL() {
$str = 'http';
if ($_SERVER['HTTPS'] == 'on') {
$str .='s';
}
$str .= '://';
if (!isset($_SERVER['REQUEST_URI'])) { //IIS???
$_SERVER['REQUEST_URI'] = substr($_SERVER['PHP_SELF'],1 );
if (isset($_SERVER['QUERY_STRING'])) {
$_SERVER['REQUEST_URI'].='?'.$_SERVER['QUERY_STRING'];
}
}
if ($_SERVER['SERVER_PORT']!=80) {
$str .= $_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['REQUEST_URI'];
} else {
$str .= $_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'];
}
return $str;
}
function timeDropdown($hr=null, $min =null,$name='time') {
$hr =is_null($hr)?0:$hr;
$min =is_null($min)?0:$min;
//normalize;
if($hr>=24)
$hr=$hr%24;
elseif($hr<0)
$hr=0;
if($min>=45)
$min=45;
elseif($min>=30)
$min=30;
elseif($min>=15)
$min=15;
else
$min=0;
ob_start();
echo sprintf('<select name="%s" id="%s">',$name,$name);
echo '<option value="" selected>Time</option>';
for($i=23; $i>=0; $i--) {
for($minute=45; $minute>=0; $minute-=15) {
$sel=($hr==$i && $min==$minute)?'selected="selected"':'';
$_minute=str_pad($minute, 2, '0',STR_PAD_LEFT);
$_hour=str_pad($i, 2, '0',STR_PAD_LEFT);
echo sprintf('<option value="%s:%s" %s>%s:%s</option>',$_hour,$_minute,$sel,$_hour,$_minute);
}
}
echo '</select>';
$output = ob_get_contents();
ob_end_clean();
return $output;
}
function siteBaseUrl() {
# Detects Alias-ing
$paths = explode('/', $_SERVER['REQUEST_URI']);
# Drop the last item -- it will be the php page we're on
array_pop($paths);
$leading = array();
while (count($paths)) {
if (in_array($paths[0], array('scp','client')))
break;
$leading[] = array_shift($paths);
}
if (count($leading) > 1)
return implode('/', $leading);
else
return '';
}