Namespaces

• ICanBoogie
  • CLDR
    • Plurals
    • Provider
      • WebProvider
    • Units

Classes

• PathMapper

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<?php

namespace ICanBoogie\CLDR\Provider\WebProvider;

/**
 * Maps CLDR paths to GitHub URLs.
 */
class PathMapper
{
    const DEFAULT_ORIGIN = "https://raw.githubusercontent.com/unicode-cldr/";
    const DEFAULT_VERSION = "29.0.0";
    const DEFAULT_VARIATION = self::PREFER_MODERN;

    const PREFER_MODERN = 'modern';
    const PREFER_FULL = 'full';

    static private $compact_files = [

        'dates' => 'dateFields timeZoneNames',
        'localenames' => 'languages localeDisplayNames scripts territories transformNames variants',
        'numbers' => 'currencies numbers',
        'misc' => 'characters contextTransforms delimiters layout listPatterns posix',
        'units' => 'measurementSystemNames units',
        'segments' => 'suppressions'

    ];

    /**
     * @var string
     */
    private $origin;

    /**
     * @var string
     */
    private $version;

    /**
     * @var string
     */
    private $variation;

    /**
     * @var array
     */
    private $files;

    /**
     * @param string $origin
     * @param string $version
     * @param string $variation
     */
    public function __construct(
        $origin = self::DEFAULT_ORIGIN,
        $version = self::DEFAULT_VERSION,
        $variation = self::DEFAULT_VARIATION
    ) {
        $this->origin = $origin;
        $this->version = $version;
        $this->variation = $variation;
        $this->files = $this->compile_files(self::$compact_files);
    }

    /**
     * @param string $path
     *
     * @return string
     */
    public function map($path)
    {
        $parts = explode('/', $path);

        switch ($parts[0])
        {
            case 'main':
            case 'segments':
                $parts = $this->map_localized($parts);
                break;

            default:
                array_unshift($parts, 'core');
        }

        $p0 = array_shift($parts);
        array_unshift($parts, $p0, $this->version);

        $path = implode('/', $parts);

        return "{$this->origin}cldr-$path.json";
    }

    /**
     * @param array $parts
     *
     * @return array
     */
    private function map_localized(array $parts)
    {
        $file = $parts[2];

        if (strpos($file, 'ca-') === 0)
        {
            $calendar = substr($file, 3);
            $repository = "cal-{$calendar}";

            if ($calendar === 'generic' || $calendar === 'gregorian')
            {
                $repository = "dates";
            }
        }
        else
        {
            $repository = $this->files[$file];
        }

        array_unshift($parts, "$repository-{$this->variation}");

        return $parts;
    }

    /**
     * @param array $compact_files
     *
     * @return array
     */
    private function compile_files(array $compact_files)
    {
        $compiled = [];

        foreach ($compact_files as $name => $files)
        {
            $compiled += array_fill_keys(explode(' ', $files), $name);
        }

        return $compiled;
    }
}