convert magento translation-file to apple-ios string-file to use the google translation toolkit

convert.php

<?php
/**
 * convert magento translation file to ios STRING file
 * to use the google translation toolkit
 *
 * usage:   php convert.php translation.csv > translation.STRINGS
 *          php convert.php translation.STRINGS > translation.csv
 *
 * @author rcro <[email protected]>
 */

if (!isset($argv[1]) OR !file_exists($argv[1])) {
    echo "file not exists!\n";
    exit;
}

$way = strtolower(pathinfo($argv[1], PATHINFO_EXTENSION));

if (!in_array($way, array('csv','strings'))) {
    echo "filetype not support!\n";
    exit;
}

$handle = fopen($argv[1], "r");

if (!$handle) {
    echo "fopen exit!\n";
    exit;
}

$converter = '_'.$way;

while (($line = fgets($handle)) !== false) {
    echo $converter($line)."\n";
}
fclose($handle);

function _csv($str)
{
    $str = explode(",", trim($str));
    $str = $str[0];

    if (strlen($str) == 0) {
        return "";
    }

    if ($str[0] == '"') {
        $str[0] = "";
    }
    if ($str[strlen($str)-1] == '"') {
        $str[strlen($str)-1] = "";
    }

    $str = trim(str_replace(array('"', '='), array('\"', '%%'), $str));
    return '"'.$str.'"="'.$str.'";';
}

function _strings($str)
{
    $str = trim($str);

    if (strlen($str) == 0) {
        return "";
    }

    return str_replace(array('=', ';', '\"', '%%'), array(',', '', '"', '='), $str);
}