Subversion-Projekte lars-tiefland.laravel_shop

<?php namespace Clockwork\Request\Timeline;

// Data structure representing collection of time-based events
class Timeline
{
        // Timeline events
        public $events = [];

        // Create a new timeline, optionally with existing events
        public function __construct($events = [])
        {
                foreach ($events as $event) {
                        $this->create($event['description'], $event);
                }
        }

        // Find or create a new event, takes description and optional data - name, start, end, duration, color, data
        public function event($description, $data = [])
        {
                $name = isset($data['name']) ? $data['name'] : $description;

                if ($event = $this->find($name)) return $event;

                return $this->create($description, $data);
        }

        // Create a new event, takes description and optional data - name, start, end, duration, color, data
        public function create($description, $data = [])
        {
                return $this->events[] = new Event($description, $data);
        }

        // Find event by name
        public function find($name)
        {
                foreach ($this->events as $event) {
                        if ($event->name == $name) return $event;
                }
        }

        // Merge another timeline instance into the current timeline
        public function merge(Timeline $timeline)
        {
                $this->events = array_merge($this->events, $timeline->events);

                return $this;
        }

        // Finalize timeline, ends all events, sorts them and returns as an array
        public function finalize($start = null, $end = null)
        {
                foreach ($this->events as $event) {
                        $event->finalize($start, $end);
                }

                $this->sort();

                return $this->toArray();
        }

        // Sort the timeline events by start time
        public function sort()
        {
                usort($this->events, function ($a, $b) { return $a->start * 1000 - $b->start * 1000; });
        }

        // Return events as an array
        public function toArray()
        {
                return array_map(function ($event) { return $event->toArray(); }, $this->events);
        }
}