Memsource-API/src/BilingualFile.php

<?php
/**
 * A very compact and simple Memsource API library
 * 
 * @author Bruno Fontes <developer@brunofontes.net>
 * @link   https://github.com/brunofontes
 */
namespace BrunoFontes\Memsource;

class BilingualFile extends \BrunoFontes\Memsource\BaseApi
{
    private $_url = '/bilingualFiles';
    
    /**
     * Download one or more bilingual files
     * 
     * As Memsource limits downloading files into 100 jobs per time, this script 
     * will prevent that by making all the necessary fetchs and saving each on 
     * a different file.
     * 
     * An array with all the files used will be returned.
     *
     * @param string $projectUid The project uid which contain the jobs
     * @param array  $jobUids    A simple array of Job uids: ['job_uid1', 'job_uid2']
     * @param string $filename   File that will be created on server to store the 
     *                           downloaded jobs
     * 
     * @return array A list of the downloaded files
     */
    public function downloadBilingualFile(string $projectUid, array $jobUids, string $filename): array
    {
        $url = "/api2/v1/projects/{$projectUid}/jobs/bilingualFile";

        $groupedJobUids = array_chunk($jobUids, 100);
        for ($i = 0; $i < count($groupedJobUids); $i++) {
            $apiReadyArray = $this->_convertUidArrayToApiRequest($groupedJobUids[$i]);
            $filenames[$i] = count($groupedJobUids) > 1?"{$i}_{$filename}":$filename;
            $filecontent = $this->fetchApi->fetch('jsonPost', $url, $apiReadyArray);
            $this->_saveIntoFile($filenames[$i], $filecontent);
        }
        return $filenames;
    }

    /**
     * Convert a simple Array of uids provided by the user into the array 
     * format required by Memsource API
     *
     * @param array $uids A simple array of UIDs
     * 
     * @return array The API ready array
     */
    private function _convertUidArrayToApiRequest(array $uids): array
    {
        foreach ($uids as $jobUid) {
            $convertedArray[] = ['uid' => $jobUid];
        }
        return ['jobs' => $convertedArray];
    }

    private function _saveIntoFile(string $filename, string $filecontent)
    {
        try {
            $f = fopen($filename, 'w+');
            fwrite($f, $filecontent);
            fclose($f);
        } catch (\Exception $e) {
            throw new Exception("File could not be saved: " . $e->error, 1);
        }
   }
}