filter.php

См. документацию.

<?php
namespace Bitrix\Sender\Stat;
 
use Bitrix\Main\ArgumentException;
use Bitrix\Main\Type\DateTime;
 
class Filter
{
    CONST PERIOD_WEEK = 7;
    CONST PERIOD_MONTH = 30;
    CONST PERIOD_MONTH_3 = 90;
    CONST PERIOD_MONTH_6 = 180;
    CONST PERIOD_MONTH_12 = 365;
 
    protected $values = array(
        'authorId' => null,
        'chainId' => null,
        'mailingId' => null,
        'postingId' => null,
        'periodFrom' => null,
        'periodTo' => null,
        'period' => null
    );
 
    public function __construct(array $values = array())
    {
        foreach ($values as $name => $value)
        {
            $this->set($name, $value);
        }
    }
 
    public function set($name, $value = null)
    {
        if (!array_key_exists($name, $this->values))
        {
            throw new ArgumentException("Unknown filter \"$name\"");
        }
 
        if ($value === 'all')
        {
            $value = null;
        }
 
        if ($name == 'period')
        {
            $this->setPeriod($value);
        }
 
        $this->values[$name] = $value;
    }
 
    public function get($name)
    {
        if (!array_key_exists($name, $this->values))
        {
            throw new ArgumentException("Unknown filter \"$name\"");
        }
 
        return $this->values[$name];
    }
 
    public function getNames()
    {
        return array_keys($this->values);
    }
 
    public function getMappedArray(array $map, array $filter = array())
    {
        foreach ($map as $name => $mappedName)
        {
            if (!array_key_exists($name, $this->values))
            {
                throw new ArgumentException("Unknown filter \"$name\"");
            }
 
            if (!$this->values[$name])
            {
                if (isset($filter[$mappedName]))
                {
                    unset($filter[$mappedName]);
                }
 
                continue;
            }
 
            $filter[$mappedName] = $this->values[$name];
        }
 
        return $filter;
    }
 
    public function clear()
    {
        foreach ($this->values as $name => $value)
        {
            $this->values[$name] = null;
        }
    }
 
    protected function setPeriod($period = self::PERIOD_MONTH)
    {
        $date = new DateTime();
        $date->add('-' . $period . ' DAY');
        $this->set('periodFrom', $date);
        $this->set('periodTo');
    }
}