Cecil\Util

Complexity

Total Complexity

13

Size/Duplication

Total Lines	84
Duplicated Lines	0 %

Test Coverage

Coverage

95%

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	formatClassName()	0	11	2
A	joinPath()	0	12	3
A	joinFile()	0	13	3
A	autoload()	0	14	4
A	convertMemory()	0	5	1

<?php

declare(strict_types=1);

/*
 * This file is part of Cecil.
 *
 * Copyright (c) Arnaud Ligny <arnaud@ligny.fr>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Cecil;

class Util
{
    /**
     * Formats a class name.
     *
     * ie: "Cecil\Step\OptimizeHtml" become "OptimizeHtml"
     *
     * @param object $class
     */
    public static function formatClassName($class, array $options = []): string
    {
        $lowercase = false;
        extract($options, EXTR_IF_EXISTS);

        $className = substr(strrchr(get_class($class), '\\'), 1);
        if ($lowercase) {
            $className = strtolower($className);
        }

        return $className;
    }

    /**
     * Converts an array of strings into a path.
     */
    public static function joinPath(string ...$path): string
    {
        $path = array_filter($path, function ($path) {
            return !empty($path) && !is_null($path);
        });
        array_walk($path, function (&$value, $key) {
            $value = str_replace('\\', '/', $value);
            $value = rtrim($value, '/');
            $value = $key == 0 ? $value : ltrim($value, '/');
        });

        return implode('/', $path);
    }

    /**
     * Converts an array of strings into a system path.
     */
    public static function joinFile(string ...$path): string
    {
        array_walk($path, function (&$value, $key) use (&$path) {
            $value = str_replace(['\\', '/'], [DIRECTORY_SEPARATOR, DIRECTORY_SEPARATOR], $value);
            $value = rtrim($value, DIRECTORY_SEPARATOR);
            $value = $key == 0 ? $value : ltrim($value, DIRECTORY_SEPARATOR);
            // unset entry with empty value
            if (empty($value)) {
                unset($path[$key]);
            }
        });

        return implode(DIRECTORY_SEPARATOR, $path);
    }

    /**
     * Converts memory size for human.
     */
    public static function convertMemory($size): string
    {
        $unit = ['b', 'kb', 'mb', 'gb', 'tb', 'pb'];

        return \sprintf('%s %s', round($size / pow(1024, ($i = floor(log($size, 1024)))), 2), $unit[$i]);
    }

    /**
     * Loads class from the source directory, in the given subdirectory $dir.
     */
    public static function autoload(Builder $builder, string $dir): void
    {
        spl_autoload_register(function ($className) use ($builder, $dir) {
            $classFile = Util::joinFile($builder->getConfig()->getSourceDir(), $dir, "$className.php");
            if (file_exists($classFile)) {
                require $classFile;
                return;
            }
            // in themes
            foreach ($builder->getConfig()->getTheme() as $theme) {
                $classFile = Util::joinFile($builder->getConfig()->getThemeDirPath($theme, $dir), "$className.php");
                if (file_exists($classFile)) {
                    require $classFile;
                    return;
                }
            }
        });
    }
}