PHP code example of v-matsuk / time-overlap-calculator

1. Go to this page and download the library: Download v-matsuk/time-overlap-calculator library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

v-matsuk / time-overlap-calculator example snippets




use VM\TimeOverlapCalculator\TimeOverlapCalculator;
use VM\TimeOverlapCalculator\Entity\TimeSlot;
use VM\TimeOverlapCalculator\Generator\TimeSlotGenerator;

$calculator = new TimeOverlapCalculator();

$baseTimeSlot = new TimeSlot(
    new \DateTime('2016-01-01 08:00'),
    new \DateTime('2016-01-01 20:00')
);
$overlappingTimeSlot = new TimeSlot(
   new \DateTime('2016-01-01 13:00'),
   new \DateTime('2016-01-01 17:00')
);


$isOverlap = $calculator->isOverlap($baseTimeSlot, $overlappingTimeSlot); //will return true


$resultInSeconds = $calculator->calculateOverlap($baseTimeSlot, $overlappingTimeSlot); //14400
$resultInMinutes = $calculator->calculateOverlap($baseTimeSlot, $overlappingTimeSlot, TimeOverlapCalculator::TIME_UNIT_MINUTE); //240
$resultInHours = $calculator->calculateOverlap($baseTimeSlot, $overlappingTimeSlot, TimeOverlapCalculator::TIME_UNIT_HOUR); //4


//will return array that contains two time slots:
//from 2016-01-01 08:00 till 2016-01-01 13:00 and from 2016-01-01 17:00 till 2016-01-01 20:00
$timeSlotGenerator = new TimeSlotGenerator();
$freeTimeSlots = $calculator->getNonOverlappedTimeSlots(
    $baseTimeSlot,
    [$overlappingTimeSlot],
    $timeSlotGenerator
);


//will return array that contains two time slots:
//from 2016-01-01 10:00 till 2016-01-01 16:00 and from 2016-01-01 19:00 till 2016-01-01 22:00
$timeSlotGenerator = new TimeSlotGenerator();
$freeTimeSlots = $calculator->mergeOverlappedTimeSlots(
    $timeSlotGenerator,
    [
        new TimeSlot(new \DateTime('2016-01-01 13:00'), new \DateTime('2016-01-01 16:00')),
        new TimeSlot(new \DateTime('2016-01-01 11:00'), new \DateTime('2016-01-01 14:00')),
        new TimeSlot(new \DateTime('2016-01-01 19:00'), new \DateTime('2016-01-01 22:00')),
        new TimeSlot(new \DateTime('2016-01-01 10:00'), new \DateTime('2016-01-01 13:00')),
    ]
);