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<?php
namespace Bitrix\Crm\Statistics;
use Bitrix\Main;
use Bitrix\Main\Type\Date;
use Bitrix\Main\Type\DateTime;
abstract class StatisticEntryBase
{
/** @var StatisticFieldBindingMap[]|null */
protected static $bindingMaps = null;
/**
* Ensure binding map created.
* @param string $typeName Source string.
* @return StatisticFieldBindingMap
*/
protected static function ensureSlotBindingMapCreated($typeName)
{
if(self::$bindingMaps === null)
{
self::$bindingMaps = array();
}
if(!isset(self::$bindingMaps[$typeName]))
{
self::$bindingMaps[$typeName] = new StatisticFieldBindingMap($typeName);
}
return self::$bindingMaps[$typeName];
}
/**
* Setup binding map.
* @param string $typeName Source string.
* @param StatisticFieldBindingMap $source Source binding map.
* @return void
*/
protected static function setupSlotBindingMap($typeName, StatisticFieldBindingMap $source)
{
$map = new StatisticFieldBindingMap($typeName);
$map->copyFrom($source);
$map->save();
if(self::$bindingMaps === null)
{
self::$bindingMaps = array();
}
self::$bindingMaps[$typeName] = $map;
}
/**
* Calculate busy slot quantity.
* @param string $typeName Source string.
* @return integer
*/
protected static function calculateBusySlots($typeName)
{
$names = array_keys(self::ensureSlotBindingMapCreated($typeName)->getAll());
$result = count($names);
//Fixed slot is ignored
if(in_array('SUM_TOTAL', $names))
{
$result--;
}
return $result;
}
/**
* Parse date from string.
* @param string $str Source string.
* @return string|null
*/
public static function parseDateString($str)
{
if($str === '')
{
return null;
}
try
{
$date = new Date($str, Date::convertFormatToPhp(FORMAT_DATE));
}
catch(Main\ObjectException $e)
{
try
{
$date = new DateTime($str, Date::convertFormatToPhp(FORMAT_DATETIME));
$date->setTime(0, 0, 0);
}
catch(Main\ObjectException $e)
{
return null;
}
}
return $date;
}
/**
* Compare two dates by Unix timestamp in a null safe way. A NULL is treated as zero timestamp.
* Return a value less than 0 if this first date is before second.
* Return 0 if they are equal.
* Return a value greater than 0 if this first date is after second.
* @param Date|null $first First date.
* @param Date|null $second Second date.
* @return int
*/
public static function nullSafeCompareDates(Date $first = null, Date $second = null)
{
$firstStamp = $first !== null ? $first->getTimestamp() : 0;
$secondStamp = $second !== null ? $second->getTimestamp() : 0;
return ($firstStamp - $secondStamp);
}
}