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File Content: Section.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Stopwatch;

/**
 * Stopwatch section.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class Section
{
    /**
     * @var StopwatchEvent[]
     */
    private array $events = [];

private ?string $id = null;

/**
     * @var Section[]
     */
    private array $children = [];

/**
     * @param float|null $origin        Set the origin of the events in this section, use null to set their origin to their start time
     * @param bool       $morePrecision If true, time is stored as float to keep the original microsecond precision
     */
    public function __construct(
        private ?float $origin = null,
        private bool $morePrecision = false,
    ) {
    }

/**
     * Returns the child section.
     */
    public function get(string $id): ?self
    {
        foreach ($this->children as $child) {
            if ($id === $child->getId()) {
                return $child;
            }
        }

return null;
    }

/**
     * Creates or re-opens a child section.
     *
     * @param string|null $id Null to create a new section, the identifier to re-open an existing one
     */
    public function open(?string $id): self
    {
        if (null === $id || null === $session = $this->get($id)) {
            $session = $this->children[] = new self(microtime(true) * 1000, $this->morePrecision);
        }

return $session;
    }

public function getId(): ?string
    {
        return $this->id;
    }

/**
     * Sets the session identifier.
     *
     * @return $this
     */
    public function setId(string $id): static
    {
        $this->id = $id;

return $this;
    }

/**
     * Starts an event.
     */
    public function startEvent(string $name, ?string $category): StopwatchEvent
    {
        if (!isset($this->events[$name])) {
            $this->events[$name] = new StopwatchEvent($this->origin ?: microtime(true) * 1000, $category, $this->morePrecision, $name);
        }

return $this->events[$name]->start();
    }

/**
     * Checks if the event was started.
     */
    public function isEventStarted(string $name): bool
    {
        return isset($this->events[$name]) && $this->events[$name]->isStarted();
    }

/**
     * Stops an event.
     *
     * @throws \LogicException When the event has not been started
     */
    public function stopEvent(string $name): StopwatchEvent
    {
        if (!isset($this->events[$name])) {
            throw new \LogicException(\sprintf('Event "%s" is not started.', $name));
        }

return $this->events[$name]->stop();
    }

/**
     * Stops then restarts an event.
     *
     * @throws \LogicException When the event has not been started
     */
    public function lap(string $name): StopwatchEvent
    {
        return $this->stopEvent($name)->start();
    }

/**
     * Returns a specific event by name.
     *
     * @throws \LogicException When the event is not known
     */
    public function getEvent(string $name): StopwatchEvent
    {
        if (!isset($this->events[$name])) {
            throw new \LogicException(\sprintf('Event "%s" is not known.', $name));
        }

return $this->events[$name];
    }

/**
     * Returns the events from this section.
     *
     * @return StopwatchEvent[]
     */
    public function getEvents(): array
    {
        return $this->events;
    }
}

Name	Size	Permission
CHANGELOG.md	731 bytes	0644
LICENSE	1068 bytes	0644
README.md	927 bytes	0644
Section.php	3666 bytes	0644
Stopwatch.php	4090 bytes	0644
StopwatchEvent.php	5464 bytes	0644
StopwatchPeriod.php	1924 bytes	0644
composer.json	719 bytes	0644

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