PurpleBooth\GitLintValidators\MessageImplementation

Complexity

Total Complexity

16

Size/Duplication

Total Lines	136
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	0

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	isTitleCapitalised()	0	9	2
A	getTitleLength()	0	4	1
A	hasTitleAFullStop()	0	10	2
A	hasBlankLineAfterTitle()	0	8	2
A	hasABody()	0	10	2
A	getBodyWrapLength()	0	17	4
A	addStatus()	0	4	1
A	getStatuses()	0	4	1

<?php

declare(strict_types=1);

/*
 * Copyright (C) 2016 Billie Thompson
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace PurpleBooth\GitLintValidators;

use PurpleBooth\GitLintValidators\Status\Status;

/**
 * A commit message.
 */
class MessageImplementation implements Message
{
    /**
     * @var array
     */
    private $commitMessage;

    /**
     * @var Status[]
     */
    private $statuses = [];

    /**
     * Message constructor.
     *
     * @param string $commitMessage
     */
    public function __construct(string $commitMessage)
    {
        $this->commitMessage = explode("\n", $commitMessage);
    }

    /**
     * Is the title capitalised.
     *
     * @return bool
     */
    public function isTitleCapitalised(): bool
    {
        if (0 == $this->getTitleLength()) {
            return false;
        }

        return $this->commitMessage[0][0]
        === strtoupper($this->commitMessage[0]){0};
    }

    /**
     * Get the title length.
     *
     * @return int
     */
    public function getTitleLength(): int
    {
        return strlen($this->commitMessage[0]);
    }

    /**
     * Title ends with a full stop.
     *
     * @return bool
     */
    public function hasTitleAFullStop(): bool
    {
        if (0 == $this->getTitleLength()) {
            return false;
        }

        $lastCharacter = trim($this->commitMessage[0]){$this->getTitleLength() - 1};

        return '.' == $lastCharacter;
    }

    /**
     * Has a gap after the title.
     *
     * @return bool
     */
    public function hasBlankLineAfterTitle(): bool
    {
        if (count($this->commitMessage) < 2) {
            return false;
        }

        return '' == $this->commitMessage[1];
    }

    /**
     * Has this message got a body.
     *
     * @return bool
     */
    public function hasABody(): bool
    {
        // Has a body
        if ($this->getBodyWrapLength() > 0) {
            // First line isn't long
            return strlen($this->commitMessage[2]) > 0;
        }

        return false;
    }

    /**
     * The length at which the message wraps.
     *
     * @return int
     */
    public function getBodyWrapLength(): int
    {
        if (count($this->commitMessage) < 3) {
            return 0;
        }

        $body = array_slice($this->commitMessage, 2);
        $longestLineLength = 0;

        foreach ($body as $line) {
            if (strlen($line) > $longestLineLength) {
                $longestLineLength = strlen($line);
            }
        }

        return $longestLineLength;
    }

    /**
     * Associate a status with this message.
     *
     * @param Status $status
     */
    public function addStatus(Status $status)
    {
        $this->statuses[] = $status;
    }

    /**
     * Get the status associated with this message.
     *
     * @return Status[]
     */
    public function getStatuses(): array
    {
        return $this->statuses;
    }
}