2 // +----------------------------------------------------------------------+
3 // | Anuko Time Tracker
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
6 // +----------------------------------------------------------------------+
7 // | LIBERAL FREEWARE LICENSE: This source code document may be used
8 // | by anyone for any purpose, and freely redistributed alone or in
9 // | combination with other software, provided that the license is obeyed.
11 // | There are only two ways to violate the license:
13 // | 1. To redistribute this code in source form, with the copyright
14 // | notice or license removed or altered. (Distributing in compiled
15 // | forms without embedded copyright notices is permitted).
17 // | 2. To redistribute modified versions of this code in *any* form
18 // | that bears insufficient indications that the modifications are
19 // | not the work of the original author(s).
21 // | This license applies to this document only, not any other software
22 // | that it may be combined with.
24 // +----------------------------------------------------------------------+
26 // | https://www.anuko.com/time_tracker/credits.htm
27 // +----------------------------------------------------------------------+
29 import('DateAndTime');
31 // The ttTimeHelper is a class to help with time-related values.
34 /* // isWeekend determines if $date falls on weekend.
35 static function isWeekend($date) {
36 $weekDay = date('w', strtotime($date));
37 return ($weekDay == WEEKEND_START_DAY || $weekDay == (WEEKEND_START_DAY + 1) % 7);
40 // isValidTime validates a value as a time string.
41 static function isValidTime($value) {
42 if (strlen($value)==0 || !isset($value)) return false;
45 if ($value == '24:00' || $value == '2400') return true;
47 if (preg_match('/^([0-1]{0,1}[0-9]|[2][0-3]):?[0-5][0-9]$/', $value )) { // 0:00 - 23:59, 000 - 2359
50 if (preg_match('/^([0-1]{0,1}[0-9]|[2][0-4])$/', $value )) { // 0 - 24
55 if (preg_match('/^[1-9]\s?(am|AM|pm|PM)$/', $value)) { // 1 - 9 am
58 if (preg_match('/^(0[1-9]|1[0-2])\s?(am|AM|pm|PM)$/', $value)) { // 01 - 12 am
61 if (preg_match('/^[1-9]:?[0-5][0-9]\s?(am|AM|pm|PM)$/', $value)) { // 1:00 - 9:59 am, 100 - 959 am
64 if (preg_match('/^(0[1-9]|1[0-2]):?[0-5][0-9]\s?(am|AM|pm|PM)$/', $value)) { // 01:00 - 12:59 am, 0100 - 1259 am
71 // isValidDuration validates a value as a time duration string (in hours and minutes).
72 static function isValidDuration($value) {
73 if (strlen($value)==0 || !isset($value)) return false;
75 if ($value == '24:00' || $value == '2400') return true;
77 if (preg_match('/^([0-1]{0,1}[0-9]|2[0-3]):?[0-5][0-9]$/', $value )) { // 0:00 - 23:59, 000 - 2359
78 if ('00:00' == ttTimeHelper::normalizeDuration($value))
82 if (preg_match('/^([0-1]{0,1}[0-9]|2[0-4])h?$/', $value )) { // 0, 1 ... 24
83 if ('00:00' == ttTimeHelper::normalizeDuration($value))
87 if (preg_match('/^([0-1]{0,1}[0-9]|2[0-3])?[.][0-9]{1,4}h?$/', $value )) { // Decimal values like 0.5, 1.25h, ... .. 23.9999h
88 if ('00:00' == ttTimeHelper::normalizeDuration($value))
95 // normalizeDuration - converts a valid time duration string to format 00:00.
96 static function normalizeDuration($value) {
99 // If we have a decimal format - convert to time format 00:00.
100 if((strpos($time_value, '.') !== false) || (strpos($time_value, 'h') !== false)) {
101 $val = floatval($time_value);
102 $mins = round($val * 60);
103 $hours = (string)((int)($mins / 60));
104 $mins = (string)($mins % 60);
105 if (strlen($hours) == 1)
107 if (strlen($mins) == 1)
109 return $hours.':'.$mins;
112 $time_a = explode(':', $time_value);
116 if ((strlen($time_value) >= 1) && (strlen($time_value) <= 2) && !isset($time_a[1])) {
118 if (strlen($hours) == 1)
124 if ((strlen($time_value) >= 3) && (strlen($time_value) <= 4) && !isset($time_a[1])) {
125 if (strlen($time_value)==3) $time_value = '0'.$time_value;
126 $hours = substr($time_value,0,2);
127 if (strlen($hours) == 1)
129 return $hours.':'.substr($time_value,2,2);
132 // 0:00-23:59 (24:00)
133 if ((strlen($time_value) >= 4) && (strlen($time_value) <= 5) && isset($time_a[1])) {
135 if (strlen($hours) == 1)
137 return $hours.':'.$time_a[1];
143 // toMinutes - converts a time string in format 00:00 to a number of minutes.
144 static function toMinutes($value) {
145 $time_a = explode(':', $value);
146 return (int)@$time_a[1] + ((int)@$time_a[0]) * 60;
149 // fromMinutes - converts a number of minutes to format 00:00
150 static function fromMinutes($minutes){
151 $hours = (string)((int)($minutes / 60));
152 $mins = (string)(abs($minutes % 60));
153 if (strlen($hours) == 1)
155 if (strlen($mins) == 1)
157 return $hours.':'.$mins;
160 // toDuration - calculates duration between start and finish times in 00:00 format.
161 static function toDuration($start, $finish) {
162 $duration_minutes = ttTimeHelper::toMinutes($finish) - ttTimeHelper::toMinutes($start);
163 if ($duration_minutes <= 0) return false;
165 return ttTimeHelper::fromMinutes($duration_minutes);
168 // The to12HourFormat function converts a 24-hour time value (such as 15:23) to 12 hour format (03:23 PM).
169 static function to12HourFormat($value) {
170 if ('24:00' == $value) return '12:00 AM';
172 $time_a = explode(':', $value);
174 $res = (string)((int)$time_a[0] - 12).':'.$time_a[1].' PM';
175 elseif ($time_a[0] == 12)
177 elseif ($time_a[0] == 0)
178 $res = '12:'.$time_a[1].' AM';
184 // The to24HourFormat function attempts to convert a string value (human readable notation of time of day)
185 // to a 24-hour time format HH:MM.
186 static function to24HourFormat($value) {
189 // Algorithm: use regular expressions to find a matching pattern, starting with most popular patterns first.
190 $tmp_val = trim($value);
193 if (preg_match('/^([01][0-9]|2[0-3]):[0-5][0-9]$/', $tmp_val)) { // 00:00 - 23:59
194 // We already have a 24-hour format. Just return it.
198 if (preg_match('/^[0-9]:[0-5][0-9]$/', $tmp_val)) { // 0:00 - 9:59
199 // This is a 24-hour format without a leading zero. Add 0 and return.
203 if (preg_match('/^[0-9]$/', $tmp_val)) { // 0 - 9
204 // Single digit. Assuming hour number.
205 $res = '0'.$tmp_val.':00';
208 if (preg_match('/^([01][0-9]|2[0-4])$/', $tmp_val)) { // 00 - 24
209 // Two digit hour number.
210 $res = $tmp_val.':00';
213 if (preg_match('/^[0-9][0-5][0-9]$/', $tmp_val)) { // 000 - 959
214 // Missing colon. We'll assume the first digit is the hour, the rest is minutes.
215 $tmp_arr = str_split($tmp_val);
216 $res = '0'.$tmp_arr[0].':'.$tmp_arr[1].$tmp_arr[2];
219 if (preg_match('/^([01][0-9]|2[0-3])[0-5][0-9]$/', $tmp_val)) { // 0000 - 2359
220 // Missing colon. We'll assume the first 2 digits are the hour, the rest is minutes.
221 $tmp_arr = str_split($tmp_val);
222 $res = $tmp_arr[0].$tmp_arr[1].':'.$tmp_arr[2].$tmp_arr[3];
225 // Special handling for midnight.
226 if ($tmp_val == '24:00' || $tmp_val == '2400')
229 // 12 hour AM patterns.
230 if (preg_match('/.(am|AM)$/', $tmp_val)) {
232 // The $value ends in am or AM. Strip it.
233 $tmp_val = rtrim(substr($tmp_val, 0, -2));
235 // Special case to handle 12, 12:MM, and 12MM AM.
236 if (preg_match('/^12:?([0-5][0-9])?$/', $tmp_val))
237 $tmp_val = '00'.substr($tmp_val, 2);
239 // We are ready to convert AM time.
240 if (preg_match('/^(0[0-9]|1[0-1]):[0-5][0-9]$/', $tmp_val)) { // 00:00 - 11:59
241 // We already have a 24-hour format. Just return it.
245 if (preg_match('/^[1-9]:[0-5][0-9]$/', $tmp_val)) { // 1:00 - 9:59
246 // This is a 24-hour format without a leading zero. Add 0 and return.
250 if (preg_match('/^[1-9]$/', $tmp_val)) { // 1 - 9
251 // Single digit. Assuming hour number.
252 $res = '0'.$tmp_val.':00';
255 if (preg_match('/^(0[0-9]|1[0-1])$/', $tmp_val)) { // 00 - 11
256 // Two digit hour number.
257 $res = $tmp_val.':00';
260 if (preg_match('/^[1-9][0-5][0-9]$/', $tmp_val)) { // 100 - 959
261 // Missing colon. Assume the first digit is the hour, the rest is minutes.
262 $tmp_arr = str_split($tmp_val);
263 $res = '0'.$tmp_arr[0].':'.$tmp_arr[1].$tmp_arr[2];
266 if (preg_match('/^(0[0-9]|1[0-1])[0-5][0-9]$/', $tmp_val)) { // 0000 - 1159
267 // Missing colon. We'll assume the first 2 digits are the hour, the rest is minutes.
268 $tmp_arr = str_split($tmp_val);
269 $res = $tmp_arr[0].$tmp_arr[1].':'.$tmp_arr[2].$tmp_arr[3];
272 } // AM cases handling.
274 // 12 hour PM patterns.
275 if (preg_match('/.(pm|PM)$/', $tmp_val)) {
277 // The $value ends in pm or PM. Strip it.
278 $tmp_val = rtrim(substr($tmp_val, 0, -2));
280 if (preg_match('/^[1-9]$/', $tmp_val)) { // 1 - 9
281 // Single digit. Assuming hour number.
282 $hour = (string)(12 + (int)$tmp_val);
286 if (preg_match('/^((0[1-9])|(1[0-2]))$/', $tmp_val)) { // 01 - 12
287 // Double digit hour.
288 if ('12' != $tmp_val)
289 $tmp_val = (string)(12 + (int)$tmp_val);
290 $res = $tmp_val.':00';
293 if (preg_match('/^[1-9][0-5][0-9]$/', $tmp_val)) { // 100 - 959
294 // Missing colon. We'll assume the first digit is the hour, the rest is minutes.
295 $tmp_arr = str_split($tmp_val);
296 $hour = (string)(12 + (int)$tmp_arr[0]);
297 $res = $hour.':'.$tmp_arr[1].$tmp_arr[2];
300 if (preg_match('/^(0[1-9]|1[0-2])[0-5][0-9]$/', $tmp_val)) { // 0100 - 1259
301 // Missing colon. We'll assume the first 2 digits are the hour, the rest is minutes.
302 $hour = substr($tmp_val, 0, -2);
303 $min = substr($tmp_val, 2);
305 $hour = (string)(12 + (int)$hour);
306 $res = $hour.':'.$min;
309 if (preg_match('/^[1-9]:[0-5][0-9]$/', $tmp_val)) { // 1:00 - 9:59
310 $hour = substr($tmp_val, 0, -3);
311 $min = substr($tmp_val, 2);
312 $hour = (string)(12 + (int)$hour);
313 $res = $hour.':'.$min;
316 if (preg_match('/^(0[1-9]|1[0-2]):[0-5][0-9]$/', $tmp_val)) { // 01:00 - 12:59
317 $hour = substr($tmp_val, 0, -3);
318 $min = substr($tmp_val, 3);
320 $hour = (string)(12 + (int)$hour);
321 $res = $hour.':'.$min;
324 } // PM cases handling.
329 // isValidInterval - checks if finish time is greater than start time.
330 static function isValidInterval($start, $finish) {
331 $start = ttTimeHelper::to24HourFormat($start);
332 $finish = ttTimeHelper::to24HourFormat($finish);
333 if ('00:00' == $finish) $finish = '24:00';
335 $minutesStart = ttTimeHelper::toMinutes($start);
336 $minutesFinish = ttTimeHelper::toMinutes($finish);
337 if ($minutesFinish > $minutesStart)
343 // insert - inserts a time record into log table. Does not deal with custom fields.
344 static function insert($fields)
346 $mdb2 = getConnection();
348 $timestamp = isset($fields['timestamp']) ? $fields['timestamp'] : '';
349 $user_id = $fields['user_id'];
350 $date = $fields['date'];
351 $start = $fields['start'];
352 $finish = $fields['finish'];
353 $duration = $fields['duration'];
354 $client = $fields['client'];
355 $project = $fields['project'];
356 $task = $fields['task'];
357 $invoice = $fields['invoice'];
358 $note = $fields['note'];
359 $billable = $fields['billable'];
360 if (array_key_exists('status', $fields)) { // Key exists and may be NULL during migration of data.
361 $status_f = ', status';
362 $status_v = ', '.$mdb2->quote($fields['status']);
365 $start = ttTimeHelper::to24HourFormat($start);
367 $finish = ttTimeHelper::to24HourFormat($finish);
368 if ('00:00' == $finish) $finish = '24:00';
370 $duration = ttTimeHelper::normalizeDuration($duration);
373 $timestamp = date('YmdHis'); //yyyymmddhhmmss
374 // TODO: this timestamp could be illegal if we hit inside DST switch deadzone, such as '2016-03-13 02:30:00'
375 // Anything between 2am and 3am on DST introduction date will not work if we run on a system with DST on.
376 // We need to address this properly to avoid potential complications.
379 if (!$billable) $billable = 0;
382 $sql = "insert into tt_log (timestamp, user_id, date, duration, client_id, project_id, task_id, invoice_id, comment, billable $status_f) ".
383 "values ('$timestamp', $user_id, ".$mdb2->quote($date).", '$duration', ".$mdb2->quote($client).", ".$mdb2->quote($project).", ".$mdb2->quote($task).", ".$mdb2->quote($invoice).", ".$mdb2->quote($note).", $billable $status_v)";
384 $affected = $mdb2->exec($sql);
385 if (is_a($affected, 'PEAR_Error'))
388 $duration = ttTimeHelper::toDuration($start, $finish);
389 if ($duration === false) $duration = 0;
390 if (!$duration && ttTimeHelper::getUncompleted($user_id)) return false;
392 $sql = "insert into tt_log (timestamp, user_id, date, start, duration, client_id, project_id, task_id, invoice_id, comment, billable $status_f) ".
393 "values ('$timestamp', $user_id, ".$mdb2->quote($date).", '$start', '$duration', ".$mdb2->quote($client).", ".$mdb2->quote($project).", ".$mdb2->quote($task).", ".$mdb2->quote($invoice).", ".$mdb2->quote($note).", $billable $status_v)";
394 $affected = $mdb2->exec($sql);
395 if (is_a($affected, 'PEAR_Error'))
399 $id = $mdb2->lastInsertID('tt_log', 'id');
403 // update - updates a record in log table. Does not update its custom fields.
404 static function update($fields)
406 $mdb2 = getConnection();
409 $date = $fields['date'];
410 $user_id = $fields['user_id'];
411 $client = $fields['client'];
412 $project = $fields['project'];
413 $task = $fields['task'];
414 $start = $fields['start'];
415 $finish = $fields['finish'];
416 $duration = $fields['duration'];
417 $note = $fields['note'];
418 $billable = $fields['billable'];
420 $start = ttTimeHelper::to24HourFormat($start);
421 $finish = ttTimeHelper::to24HourFormat($finish);
422 if ('00:00' == $finish) $finish = '24:00';
423 $duration = ttTimeHelper::normalizeDuration($duration);
425 if (!$billable) $billable = 0;
426 if ($start) $duration = '';
429 $sql = "UPDATE tt_log set start = NULL, duration = '$duration', client_id = ".$mdb2->quote($client).", project_id = ".$mdb2->quote($project).", task_id = ".$mdb2->quote($task).", ".
430 "comment = ".$mdb2->quote($note).", billable = $billable, date = '$date' WHERE id = $id";
431 $affected = $mdb2->exec($sql);
432 if (is_a($affected, 'PEAR_Error'))
435 $duration = ttTimeHelper::toDuration($start, $finish);
436 if ($duration === false)
438 $uncompleted = ttTimeHelper::getUncompleted($user_id);
439 if (!$duration && $uncompleted && ($uncompleted['id'] != $id))
442 $sql = "UPDATE tt_log SET start = '$start', duration = '$duration', client_id = ".$mdb2->quote($client).", project_id = ".$mdb2->quote($project).", task_id = ".$mdb2->quote($task).", ".
443 "comment = ".$mdb2->quote($note).", billable = $billable, date = '$date' WHERE id = $id";
444 $affected = $mdb2->exec($sql);
445 if (is_a($affected, 'PEAR_Error'))
451 // delete - deletes a record from tt_log table and its associated custom field values.
452 static function delete($id, $user_id) {
453 $mdb2 = getConnection();
455 $sql = "update tt_log set status = NULL where id = $id and user_id = $user_id";
456 $affected = $mdb2->exec($sql);
457 if (is_a($affected, 'PEAR_Error'))
460 $sql = "update tt_custom_field_log set status = NULL where log_id = $id";
461 $affected = $mdb2->exec($sql);
462 if (is_a($affected, 'PEAR_Error'))
468 // getTimeForDay - gets total time for a user for a specific date.
469 static function getTimeForDay($user_id, $date) {
470 $mdb2 = getConnection();
472 $sql = "select sum(time_to_sec(duration)) as sm from tt_log where user_id = $user_id and date = '$date' and status = 1";
473 $res = $mdb2->query($sql);
474 if (!is_a($res, 'PEAR_Error')) {
475 $val = $res->fetchRow();
476 return sec_to_time_fmt_hm($val['sm']);
481 // getTimeForWeek - gets total time for a user for a given week.
482 static function getTimeForWeek($user_id, $date) {
484 $mdb2 = getConnection();
486 $period = new Period(INTERVAL_THIS_WEEK, $date);
487 $sql = "select sum(time_to_sec(duration)) as sm from tt_log where user_id = $user_id and date >= '".$period->getBeginDate(DB_DATEFORMAT)."' and date <= '".$period->getEndDate(DB_DATEFORMAT)."' and status = 1";
488 $res = $mdb2->query($sql);
489 if (!is_a($res, 'PEAR_Error')) {
490 $val = $res->fetchRow();
491 return sec_to_time_fmt_hm($val['sm']);
496 // getTimeForMonth - gets total time for a user for a given month.
497 static function getTimeForMonth($user_id, $date){
499 $mdb2 = getConnection();
501 $period = new Period(INTERVAL_THIS_MONTH, $date);
502 $sql = "select sum(time_to_sec(duration)) as sm from tt_log where user_id = $user_id and date >= '".$period->getBeginDate(DB_DATEFORMAT)."' and date <= '".$period->getEndDate(DB_DATEFORMAT)."' and status = 1";
503 $res = $mdb2->query($sql);
504 if (!is_a($res, 'PEAR_Error')) {
505 $val = $res->fetchRow();
506 return sec_to_time_fmt_hm($val['sm']);
511 // getUncompleted - retrieves an uncompleted record for user, if one exists.
512 static function getUncompleted($user_id) {
513 $mdb2 = getConnection();
515 $sql = "select id, start from tt_log
516 where user_id = $user_id and start is not null and time_to_sec(duration) = 0 and status = 1";
517 $res = $mdb2->query($sql);
518 if (!is_a($res, 'PEAR_Error')) {
519 if (!$res->numRows()) {
522 if ($val = $res->fetchRow()) {
529 // overlaps - determines if a record overlaps with an already existing record.
532 // $user_id - user id for whom to determine overlap
534 // $start - new record start time
535 // $finish - new record finish time, may be null
536 // $record_id - optional record id we may be editing, excluded from overlap set
537 static function overlaps($user_id, $date, $start, $finish, $record_id = null) {
538 // Do not bother checking if we allow overlaps.
539 if (defined('ALLOW_OVERLAP') && ALLOW_OVERLAP == true)
542 $mdb2 = getConnection();
544 $start = ttTimeHelper::to24HourFormat($start);
546 $finish = ttTimeHelper::to24HourFormat($finish);
547 if ('00:00' == $finish) $finish = '24:00';
549 // Handle these 3 overlap situations:
550 // - start time in existing record
551 // - end time in existing record
552 // - record fully encloses existing record
553 $sql = "select id from tt_log
554 where user_id = $user_id and date = ".$mdb2->quote($date)."
555 and start is not null and duration is not null and status = 1 and (
556 (cast(".$mdb2->quote($start)." as time) >= start and cast(".$mdb2->quote($start)." as time) < addtime(start, duration))";
558 $sql .= " or (cast(".$mdb2->quote($finish)." as time) <= addtime(start, duration) and cast(".$mdb2->quote($finish)." as time) > start)
559 or (cast(".$mdb2->quote($start)." as time) < start and cast(".$mdb2->quote($finish)." as time) > addtime(start, duration))";
563 $sql .= " and id <> $record_id";
565 $res = $mdb2->query($sql);
566 if (!is_a($res, 'PEAR_Error')) {
567 if (!$res->numRows()) {
570 if ($val = $res->fetchRow()) {
577 // getRecord - retrieves a time record identified by its id.
578 static function getRecord($id, $user_id) {
580 $sql_time_format = "'%k:%i'"; // 24 hour format.
581 if ('%I:%M %p' == $user->time_format)
582 $sql_time_format = "'%h:%i %p'"; // 12 hour format for MySQL TIME_FORMAT function.
584 $mdb2 = getConnection();
586 $sql = "select l.id as id, l.timestamp as timestamp, TIME_FORMAT(l.start, $sql_time_format) as start,
587 TIME_FORMAT(sec_to_time(time_to_sec(l.start) + time_to_sec(l.duration)), $sql_time_format) as finish,
588 TIME_FORMAT(l.duration, '%k:%i') as duration,
589 p.name as project_name, t.name as task_name, l.comment, l.client_id, l.project_id, l.task_id, l.invoice_id, l.billable, l.date
591 left join tt_projects p on (p.id = l.project_id)
592 left join tt_tasks t on (t.id = l.task_id)
593 where l.id = $id and l.user_id = $user_id and l.status = 1";
594 $res = $mdb2->query($sql);
595 if (!is_a($res, 'PEAR_Error')) {
596 if (!$res->numRows()) {
599 if ($val = $res->fetchRow()) {
606 // getAllRecords - returns all time records for a certain user.
607 static function getAllRecords($user_id) {
610 $mdb2 = getConnection();
612 $sql = "select l.id, l.timestamp, l.user_id, l.date, TIME_FORMAT(l.start, '%k:%i') as start,
613 TIME_FORMAT(sec_to_time(time_to_sec(l.start) + time_to_sec(l.duration)), '%k:%i') as finish,
614 TIME_FORMAT(l.duration, '%k:%i') as duration,
615 l.client_id, l.project_id, l.task_id, l.invoice_id, l.comment, l.billable, l.status
616 from tt_log l where l.user_id = $user_id order by l.id";
617 $res = $mdb2->query($sql);
618 if (!is_a($res, 'PEAR_Error')) {
619 while ($val = $res->fetchRow()) {
627 // getRecords - returns time records for a user for a given date.
628 static function getRecords($user_id, $date) {
630 $sql_time_format = "'%k:%i'"; // 24 hour format.
631 if ('%I:%M %p' == $user->time_format)
632 $sql_time_format = "'%h:%i %p'"; // 12 hour format for MySQL TIME_FORMAT function.
635 $mdb2 = getConnection();
637 $client_field = null;
638 if ($user->isPluginEnabled('cl'))
639 $client_field = ", c.name as client";
641 $left_joins = " left join tt_projects p on (l.project_id = p.id)".
642 " left join tt_tasks t on (l.task_id = t.id)";
643 if ($user->isPluginEnabled('cl'))
644 $left_joins .= " left join tt_clients c on (l.client_id = c.id)";
646 $sql = "select l.id as id, TIME_FORMAT(l.start, $sql_time_format) as start,
647 TIME_FORMAT(sec_to_time(time_to_sec(l.start) + time_to_sec(l.duration)), $sql_time_format) as finish,
648 TIME_FORMAT(l.duration, '%k:%i') as duration, p.name as project, t.name as task, l.comment, l.billable, l.invoice_id $client_field
651 where l.date = '$date' and l.user_id = $user_id and l.status = 1
652 order by l.start, l.id";
653 $res = $mdb2->query($sql);
654 if (!is_a($res, 'PEAR_Error')) {
655 while ($val = $res->fetchRow()) {
656 if($val['duration']=='0:00')