src/inc/schedules.php - hores-external - Gitiles

 <?php
 class schedules {
   const STATUS_NO_ACTIVE_SCHEDULE = 0;
   const STATUS_HALFWAY_CONFIGURED_SCHEDULE = 1;
   const STATUS_ACTIVE_SCHEDULE = 2;

   public static $allEvents = ["work", "breakfast", "lunch"];
   public static $otherEvents = ["breakfast", "lunch"];
   public static $otherEventsDescription = [
     "breakfast" => "Desayuno",
     "lunch" => "Comida"
   ];
   public static $workerScheduleStatus = [
     0 => "No hay ningún calendario activo",
     1 => "Hay un calendario activo pero no está completamente configurado",
     2 => "Hay un calendario activo completamente configurado"
   ];
   public static $workerScheduleStatusShort = [
     0 => "No hay un horario activo",
     1 => "No está configurado del todo",
     2 => "Existe uno configurado"
   ];
   public static $workerScheduleStatusColors = [
     0 => "red",
     1 => "orange",
     2 => "green"
   ];

   public static function time2sec($time) {
     $e = explode(":", $time);
     return ((int)$e[0]*60 + (int)$e[1])*60;
   }

   public static function sec2time($sec, $autoShowSeconds = true) {
     $min = floor($sec/60);
     $secr = $sec % 60;
     return visual::padNum(floor($min/60), 2).":".visual::padNum(($min % 60), 2).($autoShowSeconds && $secr != 0 ? ":".visual::padNum($secr, 2) : "");
   }

   // TEMPLATES:

   public static function addTemplate($name, $ibegins, $iends) {
     global $con;

     $sname = db::sanitize($name);
     $begins = new DateTime($ibegins);
     $sbegins = (int)$begins->getTimestamp();
     $ends = new DateTime($iends);
     $sends = (int)$ends->getTimestamp();

     if (!intervals::wellFormed([$sbegins, $sends])) return 2;

     return (mysqli_query($con, "INSERT INTO scheduletemplates (name, begins, ends) VALUES ('$sname', $sbegins, $sends)") ? 0 : 1);
   }

   private static function _addDaysToReturn(&$return, $stableDays, $sfieldSchedule, $sid) {
     global $con;

     $return["days"] = [];

     $query2 = mysqli_query($con, "SELECT * FROM $stableDays WHERE $sfieldSchedule = $sid ORDER BY typeday ASC, day ASC");

     while ($row = mysqli_fetch_assoc($query2)) {
       if (!isset($return["days"][$row["typeday"]]))
         $return["days"][$row["typeday"]] = [];

       $return["days"][$row["typeday"]][$row["day"]] = $row;
     }
   }

   private static function _get($id, $table, $tableDays, $fieldSchedule) {
     global $con;

     $sid = (int)$id;
     $stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);
     $stableDays = preg_replace("/[^A-Za-z0-9 ]/", '', $tableDays);
     $sfieldSchedule = preg_replace("/[^A-Za-z0-9 ]/", '', $fieldSchedule);

     $query = mysqli_query($con, "SELECT * FROM $stable WHERE id = $sid");

     if ($query === false || !mysqli_num_rows($query)) return false;

     $return = mysqli_fetch_assoc($query);

     self::_addDaysToReturn($return, $stableDays, $sfieldSchedule, $sid);

     return $return;
   }

   public static function getTemplate($id) {
     return self::_get($id, "scheduletemplates", "scheduletemplatesdays", "template");
   }

   public static function getTemplates() {
     global $con, $conf;

     $query = mysqli_query($con, "SELECT * FROM scheduletemplates ORDER BY ".($conf["debug"] ? "id" : "name")." ASC");

     $templates = [];

     while ($row = mysqli_fetch_assoc($query)) {
       $templates[] = $row;
     }

     return $templates;
   }

   public static function editTemplate($id, $name, $ibegins, $iends) {
     global $con;

     $sid = (int)$id;
     $sname = db::sanitize($name);
     $begins = new DateTime($ibegins);
     $sbegins = (int)$begins->getTimestamp();
     $ends = new DateTime($iends);
     $sends = (int)$ends->getTimestamp();

     if (!intervals::wellFormed([$sbegins, $sends])) return 2;

     return (mysqli_query($con, "UPDATE scheduletemplates SET name = '$sname', begins = $sbegins, ends = $sends WHERE id = $sid LIMIT 1") ? 0 : 1);
   }

   public static function _remove($id, $table, $tableDays, $fieldSchedule) {
     global $con;

     $sid = (int)$id;
     $stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);
     $stableDays = preg_replace("/[^A-Za-z0-9 ]/", '', $tableDays);
     $sfieldSchedule = preg_replace("/[^A-Za-z0-9 ]/", '', $fieldSchedule);

     return (mysqli_query($con, "DELETE FROM $stable WHERE id = $sid LIMIT 1") && mysqli_query($con, "DELETE FROM $stableDays WHERE $fieldSchedule = $sid"));
   }

   public static function removeTemplate($id) {
     return self::_remove($id, "scheduletemplates", "scheduletemplatesdays", "template");
   }

   private static function _exists($id, $table) {
     global $con;

     $sid = (int)$id;
     $stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

     $query = mysqli_query($con, "SELECT id FROM $stable WHERE id = ".(int)$id);

     return (mysqli_num_rows($query) > 0);
   }

   public static function templateExists($id) {
     return self::_exists($id, "scheduletemplates");
   }

   public static function checkAddDayGeneric($begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
     global $con;

     $times = [];
     $times["work"] = [$begins, $ends];
     $times["breakfast"] = [$beginsb, $endsb];
     $times["lunch"] = [$beginsl, $endsl];

     foreach ($times as $time) {
       if (intervals::wellFormed($time) === false) return 1;
     }

     if (intervals::measure($times["work"]) == 0) return 4;

     if ((!intervals::isSubset($times["breakfast"], $times["work"]) && intervals::measure($times["breakfast"]) != 0) || (!intervals::isSubset($times["lunch"], $times["work"]) && intervals::measure($times["lunch"]) != 0)) return 2;

     if (intervals::overlaps($times["breakfast"], $times["lunch"]) && intervals::measure($times["breakfast"]) != 0 && intervals::measure($times["lunch"]) != 0) return 3;

     return 0;
   }

   private static function _checkAddDayParticular($id, $dow, $typeday, $table, $fieldSchedule) {
     global $con;

     $sid = (int)$id;
     $sdow = (int)$dow;
     $stypeday = (int)$typeday;
     $stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);
     $sfieldSchedule = preg_replace("/[^A-Za-z0-9 ]/", '', $fieldSchedule);

     $query = mysqli_query($con, "SELECT id FROM $stable WHERE $fieldSchedule = $sid AND day = $sdow AND typeday = $stypeday");

     return (!mysqli_num_rows($query));
   }

   public static function checkAddDay2TemplateParticular($id, $dow, $typeday) {
     return self::_checkAddDayParticular($id, $dow, $typeday, "scheduletemplatesdays", "template");
   }

   private static function _addDay($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, $table, $fieldSchedule) {
     global $con;

     $sid = (int)$id;
     $sdow = (int)$dow;
     $stypeday = (int)$typeday;
     $sbegins = (int)$begins;
     $sends = (int)$ends;
     $sbeginsb = (int)$beginsb;
     $sendsb = (int)$endsb;
     $sbeginsl = (int)$beginsl;
     $sendsl = (int)$endsl;
     $stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);
     $sfieldSchedule = preg_replace("/[^A-Za-z0-9 ]/", '', $fieldSchedule);

     return mysqli_query($con, "INSERT INTO $stable ($sfieldSchedule, day, typeday, beginswork, endswork, beginsbreakfast, endsbreakfast, beginslunch, endslunch) VALUES ($sid, $sdow, $stypeday, $sbegins, $sends, $sbeginsb, $sendsb, $sbeginsl, $sendsl)");
   }

   public static function addDay2Template($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
     return self::_addDay($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, "scheduletemplatesdays", "template");
   }

   public static function _getDay($id, $table) {
     global $con;

     $sid = (int)$id;
     $stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

     $query = mysqli_query($con, "SELECT * FROM $stable WHERE id = $sid");

     if (!mysqli_num_rows($query)) return false;

     return mysqli_fetch_assoc($query);
   }

   public static function getTemplateDay($id) {
     return self::_getDay($id, "scheduletemplatesdays");
     global $con;
   }

   private static function _editDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, $table) {
     global $con;

     $sid = (int)$id;
     $sbegins = (int)$begins;
     $sends = (int)$ends;
     $sbeginsb = (int)$beginsb;
     $sendsb = (int)$endsb;
     $sbeginsl = (int)$beginsl;
     $sendsl = (int)$endsl;
     $stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

     return mysqli_query($con, "UPDATE $stable SET beginswork = $sbegins, endswork = $sends, beginsbreakfast = $sbeginsb, endsbreakfast = $sendsb, beginslunch = $sbeginsl, endslunch = $sendsl WHERE id = $sid LIMIT 1");
   }

   public static function editTemplateDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
     return self::_editDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, "scheduletemplatesdays");
   }

   private static function _removeDay($id, $table) {
     global $con;

     $sid = (int)$id;
     $stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

     return mysqli_query($con, "DELETE FROM $stable WHERE id = $sid LIMIT 1");
   }

   public static function removeTemplateDay($id) {
     return self::_removeDay($id, "scheduletemplatesdays");
   }

   private static function _dayExists($id, $table) {
     global $con;

     $sid = (int)$id;
     $stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

     $query = mysqli_query($con, "SELECT id FROM $stable WHERE id = $sid");

     return (mysqli_num_rows($query) > 0);
   }

   public static function templateDayExists($id) {
     return self::_dayExists($id, "scheduletemplatesdays");
   }

   // SCHEDULES:

   public static function checkOverlap($worker, $begins, $ends, $sans = 0) {
     global $con;

     $sworker = (int)$worker;
     $sbegins = (int)$begins;
     $sends = (int)$ends;
     $ssans = (int)$sans;

     $query = mysqli_query($con, "SELECT * FROM schedules WHERE begins <= $sends AND ends >= $sbegins AND worker = $sworker".($sans == 0 ? "" : " AND id <> $ssans")." LIMIT 1");

     return (mysqli_num_rows($query) > 0);
   }

   public static function get($id) {
     return self::_get($id, "schedules", "schedulesdays", "schedule");
   }

   public static function getAll($id, $showNotActive = true) {
     global $con, $conf;

     $sid = (int)$id;

     $query = mysqli_query($con, "SELECT * FROM schedules WHERE worker = $sid".($showNotActive ? "" : " AND active = 1")." ORDER BY ".($conf["debug"] ? "id ASC" : "begins DESC"));

     $schedules = [];

     while ($row = mysqli_fetch_assoc($query)) {
       $schedules[] = $row;
     }

     return $schedules;
   }

   public static function getCurrent($id = "ME", $isWorker = false) {
     global $con;

     if ($id == "ME") $id = people::userData("id");
     $sid = (int)$id;

     $date = new DateTime(date("Y-m-d")."T00:00:00");
     $timestamp = (int)$date->getTimestamp();

     $query = mysqli_query($con, "SELECT s.* FROM schedules s ".($isWorker ? "WHERE s.worker = $sid" : "LEFT JOIN workers w ON s.worker = w.id WHERE w.person = $sid")." AND s.active = 1 AND s.begins <= $timestamp AND s.ends >= $timestamp");

     $return = [];

     while ($row = mysqli_fetch_assoc($query)) {
       self::_addDaysToReturn($row, "schedulesdays", "schedule", $row["id"]);
       $return[] = $row;
     }

     return $return;
   }

   public static function getWorkerScheduleStatus($id) {
     $currentSchedules = self::getCurrent($id, true);
     if ($currentSchedules === false || !count($currentSchedules)) return ["status" => self::STATUS_NO_ACTIVE_SCHEDULE];

     $schedule =& $currentSchedules[0];

     foreach (calendars::$workingTypes as $type) {
       if (!isset($schedule["days"][$type]) || !count($schedule["days"][$type])) return ["status" => self::STATUS_HALFWAY_CONFIGURED_SCHEDULE, "schedule" => $schedule["id"]];
     }

     return ["status" => self::STATUS_ACTIVE_SCHEDULE, "schedule" => $schedule["id"]];
   }

   public static function add($worker, $ibegins, $iends, $active = 0, $alreadyTimestamp = false) {
     global $con;

     $sworker = (int)$worker;
     $sactive = (int)$active;
     if ($alreadyTimestamp) {
       $sbegins = (int)$ibegins;
       $sends = (int)$iends;
     } else {
       $begins = new DateTime($ibegins);
       $sbegins = (int)$begins->getTimestamp();
       $ends = new DateTime($iends);
       $sends = (int)$ends->getTimestamp();
     }

     if (!intervals::wellFormed([$sbegins, $sends])) return 3;

     if (self::checkOverlap($worker, $sbegins, $sends)) {
       return 1;
     }

     return (mysqli_query($con, "INSERT INTO schedules (worker, begins, ends, active) VALUES ('$sworker', $sbegins, $sends, $sactive)") ? 0 : 2);
   }

   public static function edit($id, $ibegins, $iends) {
     global $con;

     $sid = (int)$id;
     $begins = new DateTime($ibegins);
     $sbegins = (int)$begins->getTimestamp();
     $ends = new DateTime($iends);
     $sends = (int)$ends->getTimestamp();

     if (!intervals::wellFormed([$sbegins, $sends])) return 3;

     $actual = self::get($sid);
     if ($actual === false) return 4;

     if (self::checkOverlap($actual["worker"], $sbegins, $sends, $sid)) {
       return 1;
     }

     return (mysqli_query($con, "UPDATE schedules SET begins = $sbegins, ends = $sends WHERE id = $sid LIMIT 1") ? 0 : 2);
   }

   public static function remove($id) {
     return self::_remove($id, "schedules", "schedulesdays", "schedule");
   }

   public static function switchActive($id, $value) {
     global $con;

     $sid = (int)$id;
     $svalue = (int)$value;
     if ($svalue > 1 || $svalue < 0) return false;

     return mysqli_query($con, "UPDATE schedules SET active = $svalue WHERE id = $sid LIMIT 1");
   }

   public static function exists($id) {
     return self::_exists($id, "schedules");
   }

   public static function checkAddDay2ScheduleParticular($id, $dow, $typeday) {
     return self::_checkAddDayParticular($id, $dow, $typeday, "schedulesdays", "schedule");
   }

   public static function addDay2Schedule($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
     return self::_addDay($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, "schedulesdays", "schedule");
   }

   public static function getDay($id) {
     return self::_getDay($id, "schedulesdays");
     global $con;
   }

   public static function editDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
     return self::_editDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, "schedulesdays");
   }

   public static function dayExists($id) {
     return self::_dayExists($id, "schedulesdays");
   }

   public static function removeDay($id) {
     return self::_removeDay($id, "schedulesdays");
   }

   public static function copyTemplate($template, $worker, $active) {
     global $con;

     $template = self::getTemplate($template);
     if ($template === false) return 1;

     $status = self::add($worker, $template["begins"], $template["ends"], $active, true);
     if ($status != 0) return ($status + 1);

     $id = mysqli_insert_id($con);

     foreach ($template["days"] as $typeday) {
       foreach ($typeday as $day) {
         $status2 = self::addDay2Schedule($id, $day["day"], $day["typeday"], $day["beginswork"], $day["endswork"], $day["beginsbreakfast"], $day["endsbreakfast"], $day["beginslunch"], $day["endslunch"]);
         if (!$status2) return -1;
       }
     }

     return 0;
   }
 }
	<?php
	class schedules {
	const STATUS_NO_ACTIVE_SCHEDULE = 0;
	const STATUS_HALFWAY_CONFIGURED_SCHEDULE = 1;
	const STATUS_ACTIVE_SCHEDULE = 2;

	public static $allEvents = ["work", "breakfast", "lunch"];
	public static $otherEvents = ["breakfast", "lunch"];
	public static $otherEventsDescription = [
	"breakfast" => "Desayuno",
	"lunch" => "Comida"
	];
	public static $workerScheduleStatus = [
	0 => "No hay ningún calendario activo",
	1 => "Hay un calendario activo pero no está completamente configurado",
	2 => "Hay un calendario activo completamente configurado"
	];
	public static $workerScheduleStatusShort = [
	0 => "No hay un horario activo",
	1 => "No está configurado del todo",
	2 => "Existe uno configurado"
	];
	public static $workerScheduleStatusColors = [
	0 => "red",
	1 => "orange",
	2 => "green"
	];

	public static function time2sec($time) {
	$e = explode(":", $time);
	return ((int)$e[0]60 + (int)$e[1])60;
	}

	public static function sec2time($sec, $autoShowSeconds = true) {
	$min = floor($sec/60);
	$secr = $sec % 60;
	return visual::padNum(floor($min/60), 2).":".visual::padNum(($min % 60), 2).($autoShowSeconds && $secr != 0 ? ":".visual::padNum($secr, 2) : "");
	}

	// TEMPLATES:

	public static function addTemplate($name, $ibegins, $iends) {
	global $con;

	$sname = db::sanitize($name);
	$begins = new DateTime($ibegins);
	$sbegins = (int)$begins->getTimestamp();
	$ends = new DateTime($iends);
	$sends = (int)$ends->getTimestamp();

	if (!intervals::wellFormed([$sbegins, $sends])) return 2;

	return (mysqli_query($con, "INSERT INTO scheduletemplates (name, begins, ends) VALUES ('$sname', $sbegins, $sends)") ? 0 : 1);
	}

	private static function _addDaysToReturn(&$return, $stableDays, $sfieldSchedule, $sid) {
	global $con;

	$return["days"] = [];

	$query2 = mysqli_query($con, "SELECT * FROM $stableDays WHERE $sfieldSchedule = $sid ORDER BY typeday ASC, day ASC");

	while ($row = mysqli_fetch_assoc($query2)) {
	if (!isset($return["days"][$row["typeday"]]))
	$return["days"][$row["typeday"]] = [];

	$return["days"][$row["typeday"]][$row["day"]] = $row;
	}
	}

	private static function _get($id, $table, $tableDays, $fieldSchedule) {
	global $con;

	$sid = (int)$id;
	$stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);
	$stableDays = preg_replace("/[^A-Za-z0-9 ]/", '', $tableDays);
	$sfieldSchedule = preg_replace("/[^A-Za-z0-9 ]/", '', $fieldSchedule);

	$query = mysqli_query($con, "SELECT * FROM $stable WHERE id = $sid");

	if ($query === false \|\| !mysqli_num_rows($query)) return false;

	$return = mysqli_fetch_assoc($query);

	self::_addDaysToReturn($return, $stableDays, $sfieldSchedule, $sid);

	return $return;
	}

	public static function getTemplate($id) {
	return self::_get($id, "scheduletemplates", "scheduletemplatesdays", "template");
	}

	public static function getTemplates() {
	global $con, $conf;

	$query = mysqli_query($con, "SELECT * FROM scheduletemplates ORDER BY ".($conf["debug"] ? "id" : "name")." ASC");

	$templates = [];

	while ($row = mysqli_fetch_assoc($query)) {
	$templates[] = $row;
	}

	return $templates;
	}

	public static function editTemplate($id, $name, $ibegins, $iends) {
	global $con;

	$sid = (int)$id;
	$sname = db::sanitize($name);
	$begins = new DateTime($ibegins);
	$sbegins = (int)$begins->getTimestamp();
	$ends = new DateTime($iends);
	$sends = (int)$ends->getTimestamp();

	if (!intervals::wellFormed([$sbegins, $sends])) return 2;

	return (mysqli_query($con, "UPDATE scheduletemplates SET name = '$sname', begins = $sbegins, ends = $sends WHERE id = $sid LIMIT 1") ? 0 : 1);
	}

	public static function _remove($id, $table, $tableDays, $fieldSchedule) {
	global $con;

	$sid = (int)$id;
	$stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);
	$stableDays = preg_replace("/[^A-Za-z0-9 ]/", '', $tableDays);
	$sfieldSchedule = preg_replace("/[^A-Za-z0-9 ]/", '', $fieldSchedule);

	return (mysqli_query($con, "DELETE FROM $stable WHERE id = $sid LIMIT 1") && mysqli_query($con, "DELETE FROM $stableDays WHERE $fieldSchedule = $sid"));
	}

	public static function removeTemplate($id) {
	return self::_remove($id, "scheduletemplates", "scheduletemplatesdays", "template");
	}

	private static function _exists($id, $table) {
	global $con;

	$sid = (int)$id;
	$stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

	$query = mysqli_query($con, "SELECT id FROM $stable WHERE id = ".(int)$id);

	return (mysqli_num_rows($query) > 0);
	}

	public static function templateExists($id) {
	return self::_exists($id, "scheduletemplates");
	}

	public static function checkAddDayGeneric($begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
	global $con;

	$times = [];
	$times["work"] = [$begins, $ends];
	$times["breakfast"] = [$beginsb, $endsb];
	$times["lunch"] = [$beginsl, $endsl];

	foreach ($times as $time) {
	if (intervals::wellFormed($time) === false) return 1;
	}

	if (intervals::measure($times["work"]) == 0) return 4;

	if ((!intervals::isSubset($times["breakfast"], $times["work"]) && intervals::measure($times["breakfast"]) != 0) \|\| (!intervals::isSubset($times["lunch"], $times["work"]) && intervals::measure($times["lunch"]) != 0)) return 2;

	if (intervals::overlaps($times["breakfast"], $times["lunch"]) && intervals::measure($times["breakfast"]) != 0 && intervals::measure($times["lunch"]) != 0) return 3;

	return 0;
	}

	private static function _checkAddDayParticular($id, $dow, $typeday, $table, $fieldSchedule) {
	global $con;

	$sid = (int)$id;
	$sdow = (int)$dow;
	$stypeday = (int)$typeday;
	$stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);
	$sfieldSchedule = preg_replace("/[^A-Za-z0-9 ]/", '', $fieldSchedule);

	$query = mysqli_query($con, "SELECT id FROM $stable WHERE $fieldSchedule = $sid AND day = $sdow AND typeday = $stypeday");

	return (!mysqli_num_rows($query));
	}

	public static function checkAddDay2TemplateParticular($id, $dow, $typeday) {
	return self::_checkAddDayParticular($id, $dow, $typeday, "scheduletemplatesdays", "template");
	}

	private static function _addDay($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, $table, $fieldSchedule) {
	global $con;

	$sid = (int)$id;
	$sdow = (int)$dow;
	$stypeday = (int)$typeday;
	$sbegins = (int)$begins;
	$sends = (int)$ends;
	$sbeginsb = (int)$beginsb;
	$sendsb = (int)$endsb;
	$sbeginsl = (int)$beginsl;
	$sendsl = (int)$endsl;
	$stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);
	$sfieldSchedule = preg_replace("/[^A-Za-z0-9 ]/", '', $fieldSchedule);

	return mysqli_query($con, "INSERT INTO $stable ($sfieldSchedule, day, typeday, beginswork, endswork, beginsbreakfast, endsbreakfast, beginslunch, endslunch) VALUES ($sid, $sdow, $stypeday, $sbegins, $sends, $sbeginsb, $sendsb, $sbeginsl, $sendsl)");
	}

	public static function addDay2Template($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
	return self::_addDay($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, "scheduletemplatesdays", "template");
	}

	public static function _getDay($id, $table) {
	global $con;

	$sid = (int)$id;
	$stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

	$query = mysqli_query($con, "SELECT * FROM $stable WHERE id = $sid");

	if (!mysqli_num_rows($query)) return false;

	return mysqli_fetch_assoc($query);
	}

	public static function getTemplateDay($id) {
	return self::_getDay($id, "scheduletemplatesdays");
	global $con;
	}

	private static function _editDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, $table) {
	global $con;

	$sid = (int)$id;
	$sbegins = (int)$begins;
	$sends = (int)$ends;
	$sbeginsb = (int)$beginsb;
	$sendsb = (int)$endsb;
	$sbeginsl = (int)$beginsl;
	$sendsl = (int)$endsl;
	$stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

	return mysqli_query($con, "UPDATE $stable SET beginswork = $sbegins, endswork = $sends, beginsbreakfast = $sbeginsb, endsbreakfast = $sendsb, beginslunch = $sbeginsl, endslunch = $sendsl WHERE id = $sid LIMIT 1");
	}

	public static function editTemplateDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
	return self::_editDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, "scheduletemplatesdays");
	}

	private static function _removeDay($id, $table) {
	global $con;

	$sid = (int)$id;
	$stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

	return mysqli_query($con, "DELETE FROM $stable WHERE id = $sid LIMIT 1");
	}

	public static function removeTemplateDay($id) {
	return self::_removeDay($id, "scheduletemplatesdays");
	}

	private static function _dayExists($id, $table) {
	global $con;

	$sid = (int)$id;
	$stable = preg_replace("/[^A-Za-z0-9 ]/", '', $table);

	$query = mysqli_query($con, "SELECT id FROM $stable WHERE id = $sid");

	return (mysqli_num_rows($query) > 0);
	}

	public static function templateDayExists($id) {
	return self::_dayExists($id, "scheduletemplatesdays");
	}

	// SCHEDULES:

	public static function checkOverlap($worker, $begins, $ends, $sans = 0) {
	global $con;

	$sworker = (int)$worker;
	$sbegins = (int)$begins;
	$sends = (int)$ends;
	$ssans = (int)$sans;

	$query = mysqli_query($con, "SELECT * FROM schedules WHERE begins <= $sends AND ends >= $sbegins AND worker = $sworker".($sans == 0 ? "" : " AND id <> $ssans")." LIMIT 1");

	return (mysqli_num_rows($query) > 0);
	}

	public static function get($id) {
	return self::_get($id, "schedules", "schedulesdays", "schedule");
	}

	public static function getAll($id, $showNotActive = true) {
	global $con, $conf;

	$sid = (int)$id;

	$query = mysqli_query($con, "SELECT * FROM schedules WHERE worker = $sid".($showNotActive ? "" : " AND active = 1")." ORDER BY ".($conf["debug"] ? "id ASC" : "begins DESC"));

	$schedules = [];

	while ($row = mysqli_fetch_assoc($query)) {
	$schedules[] = $row;
	}

	return $schedules;
	}

	public static function getCurrent($id = "ME", $isWorker = false) {
	global $con;

	if ($id == "ME") $id = people::userData("id");
	$sid = (int)$id;

	$date = new DateTime(date("Y-m-d")."T00:00:00");
	$timestamp = (int)$date->getTimestamp();

	$query = mysqli_query($con, "SELECT s.* FROM schedules s ".($isWorker ? "WHERE s.worker = $sid" : "LEFT JOIN workers w ON s.worker = w.id WHERE w.person = $sid")." AND s.active = 1 AND s.begins <= $timestamp AND s.ends >= $timestamp");

	$return = [];

	while ($row = mysqli_fetch_assoc($query)) {
	self::_addDaysToReturn($row, "schedulesdays", "schedule", $row["id"]);
	$return[] = $row;
	}

	return $return;
	}

	public static function getWorkerScheduleStatus($id) {
	$currentSchedules = self::getCurrent($id, true);
	if ($currentSchedules === false \|\| !count($currentSchedules)) return ["status" => self::STATUS_NO_ACTIVE_SCHEDULE];

	$schedule =& $currentSchedules[0];

	foreach (calendars::$workingTypes as $type) {
	if (!isset($schedule["days"][$type]) \|\| !count($schedule["days"][$type])) return ["status" => self::STATUS_HALFWAY_CONFIGURED_SCHEDULE, "schedule" => $schedule["id"]];
	}

	return ["status" => self::STATUS_ACTIVE_SCHEDULE, "schedule" => $schedule["id"]];
	}

	public static function add($worker, $ibegins, $iends, $active = 0, $alreadyTimestamp = false) {
	global $con;

	$sworker = (int)$worker;
	$sactive = (int)$active;
	if ($alreadyTimestamp) {
	$sbegins = (int)$ibegins;
	$sends = (int)$iends;
	} else {
	$begins = new DateTime($ibegins);
	$sbegins = (int)$begins->getTimestamp();
	$ends = new DateTime($iends);
	$sends = (int)$ends->getTimestamp();
	}

	if (!intervals::wellFormed([$sbegins, $sends])) return 3;

	if (self::checkOverlap($worker, $sbegins, $sends)) {
	return 1;
	}

	return (mysqli_query($con, "INSERT INTO schedules (worker, begins, ends, active) VALUES ('$sworker', $sbegins, $sends, $sactive)") ? 0 : 2);
	}

	public static function edit($id, $ibegins, $iends) {
	global $con;

	$sid = (int)$id;
	$begins = new DateTime($ibegins);
	$sbegins = (int)$begins->getTimestamp();
	$ends = new DateTime($iends);
	$sends = (int)$ends->getTimestamp();

	if (!intervals::wellFormed([$sbegins, $sends])) return 3;

	$actual = self::get($sid);
	if ($actual === false) return 4;

	if (self::checkOverlap($actual["worker"], $sbegins, $sends, $sid)) {
	return 1;
	}

	return (mysqli_query($con, "UPDATE schedules SET begins = $sbegins, ends = $sends WHERE id = $sid LIMIT 1") ? 0 : 2);
	}

	public static function remove($id) {
	return self::_remove($id, "schedules", "schedulesdays", "schedule");
	}

	public static function switchActive($id, $value) {
	global $con;

	$sid = (int)$id;
	$svalue = (int)$value;
	if ($svalue > 1 \|\| $svalue < 0) return false;

	return mysqli_query($con, "UPDATE schedules SET active = $svalue WHERE id = $sid LIMIT 1");
	}

	public static function exists($id) {
	return self::_exists($id, "schedules");
	}

	public static function checkAddDay2ScheduleParticular($id, $dow, $typeday) {
	return self::_checkAddDayParticular($id, $dow, $typeday, "schedulesdays", "schedule");
	}

	public static function addDay2Schedule($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
	return self::_addDay($id, $dow, $typeday, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, "schedulesdays", "schedule");
	}

	public static function getDay($id) {
	return self::_getDay($id, "schedulesdays");
	global $con;
	}

	public static function editDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl) {
	return self::_editDay($id, $begins, $ends, $beginsb, $endsb, $beginsl, $endsl, "schedulesdays");
	}

	public static function dayExists($id) {
	return self::_dayExists($id, "schedulesdays");
	}

	public static function removeDay($id) {
	return self::_removeDay($id, "schedulesdays");
	}

	public static function copyTemplate($template, $worker, $active) {
	global $con;

	$template = self::getTemplate($template);
	if ($template === false) return 1;

	$status = self::add($worker, $template["begins"], $template["ends"], $active, true);
	if ($status != 0) return ($status + 1);

	$id = mysqli_insert_id($con);

	foreach ($template["days"] as $typeday) {
	foreach ($typeday as $day) {
	$status2 = self::addDay2Schedule($id, $day["day"], $day["typeday"], $day["beginswork"], $day["endswork"], $day["beginsbreakfast"], $day["endsbreakfast"], $day["beginslunch"], $day["endslunch"]);
	if (!$status2) return -1;
	}
	}

	return 0;
	}
	}