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<?php
/**
* UsageDB class
* Provides database functions for usage.php
* @author Nick Korbel <lqqkout13@users.sourceforge.net>
* @author Attila <atoth@cmr.sote.hu>
* @version 05-04-06
* @package DBEngine
*
* Copyright (C) 2003 - 2007 phpScheduleIt
* License: GPL, see LICENSE
*/
/**
* Base directory of application
*/
@define('BASE_DIR', dirname(__FILE__) . '/../..');
/**
* DBEngine class
*/
include_once(BASE_DIR . '/lib/DBEngine.class.php');
class UsageDB extends DBEngine {
/**
* Get the min and max dates of all reservations in the database
* @param none
* @return array of min and max dates
*/
function get_min_max() {
// Get min and max dates of reservations in database
$query = 'SELECT MIN(start_date) as startmin, MAX(start_date) as startmax, MIN(end_date) as endmin, MAX(end_date) as endmax
FROM ' . $this->get_table('reservations') . ' WHERE is_blackout <> 1';
$result = $this->db->getRow($query);
// Check query
$this->check_for_error($result);
if (empty($result['startmin'])) { // If there are no reservations, set all dates to today
list(
$return['startmin']['mon'], $return['startmin']['day'], $return['startmin']['year'],
$return['startmax']['mon'], $return['startmax']['day'], $return['startmax']['year'],
$return['endmin']['mon'], $return['endmin']['day'], $return['endmin']['year'],
$return['endmax']['mon'], $return['endmax']['day'], $return['endmax']['year']
)
= split('-', date('m-d-Y-m-d-Y-m-d-Y-m-d-Y'));
}
else { // Else, set min and max values
list($return['startmin']['mon'], $return['startmin']['day'], $return['startmin']['year'])
= split('-', date('m-d-Y', $result['startmin']));
list($return['startmax']['mon'], $return['startmax']['day'], $return['startmax']['year'])
= split('-', date('m-d-Y', $result['startmax']));
list($return['endmin']['mon'], $return['endmin']['day'], $return['endmin']['year'])
= split('-', date('m-d-Y', $result['endmin']));
list($return['endmax']['mon'], $return['endmax']['day'], $return['endmax']['year'])
= split('-', date('m-d-Y', $result['endmax']));
}
return $return;
}
/**
* Finds all reservations matching the given criteria
* @param array $scheduleids scheduleids
* @param array $memberids memberids
* @param array $machid machids
* @param int $startDateMin minimum start date timestamp
* @param int $startDateMax maximum start date timestamp
* @param int $endDateMin minimum end date timestamp
* @param int $endDateMax maximum end date timestamp
* @param int $starttimeMin minimum start time value
* @param int $starttimeMax maximum start time value
* @param int $endtimeMin minimum end time value
* @param int $endtimeMax maximum end time value
* @return mixed array of reservations or false if none are found
*/
function get_reservations($scheduleids, $memberids, $machids, $startDateMin, $startDateMax, $endDateMin, $endDateMax, $starttimeMin, $starttimeMax, $endtimeMin, $endtimeMax, $summarysearch, $searchtype) {
// Limit columns as much as possible to speed up query
$query = 'SELECT l.memberid, l.fname, l.lname,
rs.machid, rs.name,
s.scheduleid, s.scheduletitle,
res.*,
ru.memberid, ru.owner
FROM ' . $this->get_table('login') . ' as l, '
. $this->get_table('resources') . ' as rs, '
. $this->get_table('schedules') . ' as s, '
. $this->get_table('reservations') . ' as res, '
. $this->get_table('reservation_users') . ' as ru ';
// Begin setting up WHERE clause of query using passed in dates/times
$where = ' WHERE (res.start_date>=?)
AND (res.start_date<=?)
AND (res.end_date>=?)
AND (res.end_date<=?)
AND (res.starttime>=?)
AND (res.starttime<=?)
AND (res.endtime>=?)
AND (res.endtime<=?)
AND (res.is_blackout <> 1)
AND (res.is_pending <> 1)
AND (res.resid = ru.resid)
AND (ru.owner = 1) ';
// Begin setting up values array for query
$values = array($startDateMin, $startDateMax, $endDateMin, $endDateMax, $starttimeMin, $starttimeMax, $endtimeMin, $endtimeMax);
// Construct ORDER clause
$order = ' ORDER BY l.lname, l.fname,
rs.name,
res.start_date, res.starttime, res.end_date, res.endtime ';
/**********************************************
* Determine what schedules to search for
*
* If the first item in the array is string "all",
* then search on all schedules.
* Else get each scheduleid passed in and search just
* for those schedules.
**********************************************/
// Add "AND" to where clause
$where .= ' AND ';
if ($scheduleids[0] != 'all') {
// Join on specific memebers
$where .= '(s.scheduleid=?';
// Push this value onto values array
array_push($values, $scheduleids[0]);
}
if ( (count($scheduleids)>1) && ($scheduleids[0] != 'all') ) {
for ($i=1; $i<count($scheduleids); $i++) {
$where .= ' OR s.scheduleid=?';
// Push this value onto values array
array_push($values, $scheduleids[$i]);
}
}
// Add "AND" if WHERE clause is not empty
$where .= ($scheduleids[0] != 'all') ? ') AND ' : '';
// Join login/reservations on memberid
$where .= ' (s.scheduleid=res.scheduleid) ';
/**********************************************
* Determine what users to search for
*
* If the first item in the array is string "all",
* then search on all users.
* Else get each memberid passed in and search just
* for those members.
**********************************************/
// Add "AND" to where clause
$where .= ' AND ';
if ($memberids[0] != 'all') {
// Join on specific memebers
$where .= '(l.memberid=?';
// Push this value onto values array
array_push($values, $memberids[0]);
}
if ( (count($memberids)>1) && ($memberids[0] != 'all') ) {
for ($i=1; $i<count($memberids); $i++) {
$where .= ' OR l.memberid=?';
// Push this value onto values array
array_push($values, $memberids[$i]);
}
}
// Add "AND" if WHERE clause is not empty
$where .= ($memberids[0] != 'all') ? ') AND ' : '';
// Join login/reservation_users on memberid
$where .= ' (l.memberid=ru.memberid) ';
/**********************************************
* Determine what resources to search for
*
* If the first item in the array is string "all",
* then search on all resources.
* Else get each machid passed in and search just
* for those resources.
**********************************************/
// Add "AND" to where clause
$where .= ' AND ';
if ($machids[0] != 'all') {
// Join on specific pis
$where .= '(rs.machid=?';
array_push($values, $machids[0]);
}
if ( (count($machids)>1) && ($machids[0] != 'all') ) {
for ($i = 1; $i < count($machids); $i++) {
$where .= ' OR rs.machid=?';
array_push($values, $machids[$i]);
}
}
// Add "AND" if WHERE clause is not empty
$where .= ($machids[0] != 'all') ? ') AND ' : '';
// Join resources/reservations on machid
$where .= ' (res.machid=rs.machid) ';
// Summary search clause
if (!empty($summarysearch)) {
if ($searchtype != 'beginning') {
$where .= ' AND res.summary LIKE "%' . $summarysearch . '%" ';
}
else {
$where .= ' AND res.summary LIKE "' . $summarysearch . '%" ';
}
}
// Put query together
$query .= $where . $order;
// Prepare query
$q = $this->db->prepare($query);
// Execute query
$result = $this->db->execute($q, $values);
// Check query
$this->check_for_error($result);
$return = array();
while ($rs = $result->fetchRow())
$return[] = $this->cleanRow($rs);
return $return;
}
/**
* Return the total reservation times for each resource
* @param array $machids machids to return
* @return mixed resource array of machid => total time
*/
function get_resource_times($machids) {
$return = array();
$mach_ids = $this->make_del_list($machids);
$in = ($machids[0] != 'all') ? ' WHERE machid IN (' . $mach_ids . ') AND' : ' WHERE ';
$query = 'SELECT sum(((end_date/60)+endtime)-((start_date/60)+starttime)) as sum, machid, is_blackout FROM ' . $this->get_table('reservations') . $in . ' (is_blackout <> 1) AND (is_pending <> 1) GROUP BY machid';
$result = $this->db->query($query);
$this->check_for_error($result);
while ($rs = $result->fetchRow())
$return[$rs['machid']] = $rs['sum'];
return $return;
}
}
?>