Seboettg\CiteProc\StyleSheet

Complexity

Total Complexity

7

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

0%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	loadStyleSheet()	0	5	1
A	loadLocales()	0	14	3
A	loadLocalesMetadata()	0	5	1
A	vendorPath()	0	10	2

<?php
/*
 * citeproc-php
 *
 * @link        http://github.com/seboettg/citeproc-php for the source repository
 * @copyright   Copyright (c) 2016 Sebastian Böttger.
 * @license     https://opensource.org/licenses/MIT
 */

namespace Seboettg\CiteProc;

use Seboettg\CiteProc\Exception\CiteProcException;

/**
 * Class StyleSheet
 *
 * Helper class for loading CSL styles and CSL locales
 *
 * @package Seboettg\CiteProc
 * @author Sebastian Böttger <seboettg@gmail.com>
 */
class StyleSheet
{

    /**
     * Loads xml formatted CSL stylesheet of a given stylesheet name, e.g. "american-physiological-society" for
     * apa style.
     *
     * See in styles folder (which is included as git submodule) for all available style sheets
     *
     * @param string $styleName e.g. "american-physiological-society" for apa
     * @return string
     */
    public static function loadStyleSheet($styleName)
    {
        $stylesPath = self::vendorPath() . "/citation-style-language/styles-distribution/";
        return file_get_contents($stylesPath . $styleName . '.csl');
    }

    /**
     * Loads xml formatted locales of given language key
     *
     * @param string $langKey e.g. "en-US", or "de-CH"
     * @return string
     */
    public static function loadLocales($langKey)
    {
        $localesPath = self::vendorPath() . "/citation-style-language/locales/";
        $data = @file_get_contents($localesPath . "locales-" . $langKey . '.xml');

        if ($data === false) {
            $metadata = self::loadLocalesMetadata();
            if (!empty($metadata->{'primary-dialects'}->{$langKey})) {
            $data = file_get_contents($localesPath . "locales-" . $metadata->{'primary-dialects'}->{$langKey} . '.xml');
            }
        }

        return $data;
    }

    public static function loadLocalesMetadata()
    {
        $localesMetadataPath = self::vendorPath() . "/citation-style-language/locales/locales.json";
        return json_decode(file_get_contents($localesMetadataPath));
    }

    /**
     * @return bool|string
     * @throws CiteProcException
     */
    private static function vendorPath()
    {
        include_once __DIR__ . '/../../../vendorPath.php';
        if (!($vendorPath = vendorPath())) {
            // @codeCoverageIgnoreStart
            throw new CiteProcException('vendor path not found. Use composer to initialize your project');
            // @codeCoverageIgnoreEnd
        }
        return $vendorPath;
    }
}