class.ilADTDateSearchUtil.php

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<?php

/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilADTDateSearchUtil
{
        const MODE_DATE = 1;
        const MODE_DATETIME = 2;
        
        public static function handleSelectInputPost($a_mode, $a_post)
        {
                if(!is_array($a_post))
                {
                        return;
                }
                
                if($a_mode == self::MODE_DATE)
                {
                        return mktime(12, 0, 0,                 
                                $a_post["date"]["m"], 
                                $a_post["date"]["d"], 
                                $a_post["date"]["y"]);
                }
                else
                {
                        return mktime(
                                $a_post["time"]["h"], 
                                $a_post["time"]["m"], 
                                1, 
                                $a_post["date"]["m"], 
                                $a_post["date"]["d"], 
                                $a_post["date"]["y"]);
                }
        }
        
        public static function handleTextInputPost($a_mode, $a_post)
        {
                global $ilUser;
                
                // see ilDateTimeInputGUI::checkInput()
        
                $a_post["date"] = ilUtil::stripSlashes($a_post["date"]);
                
                if($a_post["date"])
                {
                        switch($ilUser->getDateFormat())
                        {
                                case ilCalendarSettings::DATE_FORMAT_DMY:
                                        $date = explode(".", $a_post["date"]);
                                        $dt['mday'] = (int)$date[0];
                                        $dt['mon'] = (int)$date[1];
                                        $dt['year'] = (int)$date[2];
                                        break;

                                case ilCalendarSettings::DATE_FORMAT_YMD:
                                        $date = explode("-", $a_post["date"]);
                                        $dt['mday'] = (int)$date[2];
                                        $dt['mon'] = (int)$date[1];
                                        $dt['year'] = (int)$date[0];
                                        break;

                                case ilCalendarSettings::DATE_FORMAT_MDY:
                                        $date = explode("/", $a_post["date"]);
                                        $dt['mday'] = (int)$date[1];
                                        $dt['mon'] = (int)$date[0];
                                        $dt['year'] = (int)$date[2];
                                        break;
                        }
                        
                        if($a_mode == self::MODE_DATE)
                        {
                                return mktime(12, 0, 0, $dt["mon"], $dt["mday"], $dt["year"]);
                        }
                        
                        
                        $a_post["time"] = ilUtil::stripSlashes($a_post["time"]);
                        
                        if($a_post["time"])
                        {
                                if($ilUser->getTimeFormat() == ilCalendarSettings::TIME_FORMAT_12)
                                {
                                        $seconds = "";                          
                                        if(preg_match("/([0-9]{1,2})\s*:\s*([0-9]{1,2})\s*".$seconds."(am|pm)/", trim(strtolower($a_post["time"])), $matches))
                                        {
                                                $dt['hours'] = (int)$matches[1];
                                                $dt['minutes'] = (int)$matches[2];
                                                if($seconds)
                                                {
                                                        $dt['seconds'] = (int)$time[2];
                                                        $ampm = $matches[4];
                                                }
                                                else
                                                {
                                                        $dt['seconds'] = 0;
                                                        $ampm = $matches[3];
                                                }
                                                if($dt['hours'] == 12)
                                                {
                                                        if($ampm == "am")
                                                        {
                                                                $dt['hours'] = 0;
                                                        }
                                                }
                                                else if($ampm == "pm")
                                                {
                                                        $dt['hours'] += 12;
                                                }
                                        }
                                }
                                else
                                {
                                        $time = explode(":", $a_post["time"]);
                                        $dt['hours'] = (int)$time[0];
                                        $dt['minutes'] = (int)$time[1];
                                        $dt['seconds'] = (int)$time[2];
                                }                                               
                        }
                        
                        return mktime($dt["hours"], $dt["minutes"], $dt["seconds"], $dt["mon"], $dt["mday"], $dt["year"]);
                }               
        }
        
        
}