Arabic translation dummy generator

arabic.php

<?php

$fileTemplate = __DIR__.'/../../app/Resources/translations/messages.%s.xliff';
$fromLocale = 'en';
$toLocale = 'ar';
$sourceFile = sprintf($fileTemplate, $fromLocale);
$targetFile = sprintf($fileTemplate, $toLocale);

$stringLetters = <<<EOT
ض
ص
ث
ق
ف
غ
ع
ه
خ
ح
ج
د
ش
س
ي
ب
ل
ا
ت
ن
م
ك
ط
ئ
ء
ؤ
ر
لا
ى
ة
و
ز
ظ
EOT;

$arrLetters = explode("\n", str_replace("\r", '', $stringLetters));
$maxLettersIndex = count($arrLetters)-1;

$xliff = new SimpleXMLElement(file_get_contents($sourceFile));

var_dump($xliff->file->body->{'trans-unit'}->count());

foreach ($xliff->file->body->{'trans-unit'} as $transUnit) {
    $txt = (string)$transUnit->target;
    $len = strlen($txt);
    $spaceCount = substr_count($txt, ' ');
    $spaceIndex = $spaceCount ? $len / $spaceCount : 0;
    $content = '';
    for ($i=0; $i<$len; $i++) {
        if ($spaceCount > 0 && ($i % $spaceIndex == 0)) {
            $content .= ' ';
            $hasSpace = false;
        } else {
            $index = mt_rand(0, $maxLettersIndex);
            $char = $arrLetters[$index];
            $content .= $char;
        }
    }

    $transUnit->target = $content;
}

$xliff->asXML($targetFile);