FaizShukri\Quran\Repositories\Source\XMLRepository

Complexity

Total Complexity

18

Size/Duplication

Total Lines	127
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

91.43%

Importance

Changes	5
Bugs	0	Features	4

6 Methods

Rating	Name	Duplication	Size	Complexity
A	setConfig()	0	4	1
A	chapters()	0	17	2
A	chapter()	0	12	3
B	ayah()	0	30	4
B	initialize()	0	28	4
A	firstMatchAvailableTranslation()	0	18	4

<?php

namespace FaizShukri\Quran\Repositories\Source;

use FaizShukri\Quran\Exceptions\SurahInvalid;
use FaizShukri\Quran\Exceptions\TranslationNotExists;
use FaizShukri\Quran\Supports\Config;
use FaizShukri\Quran\Supports\Downloader;
use FaizShukri\Quran\Supports\XML;

class XMLRepository implements SourceInterface
{
    private $config;

    public function setConfig(Config $config)
    {
        $this->config = $config;
    }

    public function chapters()
    {
        $xmlFile = $this->config->get('storage_path') . '/quran-data.xml';
        $xml = new XML($xmlFile);
        $result = [];

        $xpath = '//suras/sura';
        $xpathResult = $xml->find($xpath);

        while (list(, $sura) = each($xpathResult)) {
            $sura = (array)$sura;
            $sura = current($sura);
            $result[$sura['index']] = (object) $sura;
        }

        return $result;
    }

    public function chapter($chapter)
    {
        if($chapter < 1 || $chapter > 114) throw new SurahInvalid;
        $xmlFile = $this->config->get('storage_path') . '/quran-data.xml';
        $xml = new XML($xmlFile);

        $xpath = "//suras/sura[@index=$chapter]";
        $xpathResult = $xml->find($xpath);

        $sura = (array) current($xpathResult);
        return (object) $sura['@attributes'];
    }

    public function ayah($surah, $ayah, $translation = 'ar')
    {
        $xmlFile = $this->config->get('storage_path') . '/' . $translation . '.xml';

        // If files not exist, get the first match
        if (!file_exists($xmlFile)) {
            $xmlFile = $this->firstMatchAvailableTranslation($translation);
        }

        if ($xmlFile === false) {
            throw new TranslationNotExists("Translation " . $translation . " didn't exists. Please check your config.");
        }

        $xml = new XML($xmlFile);
        $result = [];

        $xpath = '//sura[@index=' . $surah . ']/aya[' . implode(' or ', array_map(function ($a) {
                return '@index=' . $a;
            }, $ayah)) . ']';

        $xpathResult = $xml->find($xpath);

        while (list(, $node) = each($xpathResult)) {
            $node = (array)$node;
            $verse = current($node);
            $result[$verse['index']] = $verse['text'];
        }

        return $result;
    }

    public function initialize()
    {
        // If original quran not exist in storage_path, copy one
        $quran_source = realpath(__DIR__ . '/../../../data/ar.quran.xml');
        $quran_dest = $this->config->get('storage_path') . '/ar.quran.xml';

        $meta_source = realpath(__DIR__ . '/../../../data/quran-data.xml');
        $meta_dest = $this->config->get('storage_path') . '/quran-data.xml';

        // If storage path didn't exist, create it
        if (!file_exists($this->config->get('storage_path'))) {
            mkdir($this->config->get('storage_path'));
        }

        // Copy quran
        if (!file_exists($quran_dest)) {
            copy($quran_source, $quran_dest);
        }

        // Copy metadata
        if (!file_exists($meta_dest)) {
            copy($meta_source, $meta_dest);
        }

        // Sync translation files to storage path
        $dw = new Downloader($this->config);
        $dw->sync();
    }

    /**
     * Get the first match xml from translation.
     *
     * @param string $translation Translation prefix or short form
     *
     * @return string|false String of path to the translation if exists, or false otherwise
     */
    private function firstMatchAvailableTranslation($translation)
    {
        $dir = new \DirectoryIterator($this->config->get('storage_path'));

        foreach ($dir as $fileinfo) {
            if (!$fileinfo->isDot()) {
                $filename = $fileinfo->getFilename();

                // If match the first file with translation prefix, return it
                $yes = preg_match('/^' . $translation . '/', $filename);
                if ($yes === 1) {
                    return $this->config->get('storage_path') . '/' . $filename;
                }
            }
        }

        return false;
    }

}