<?php

//
// Transliterate the provided argument or stdin if the argument was not present
//

require_once \dirname(__DIR__) . '/vendor/autoload.php';
require_once \dirname(__DIR__) . '/URLify.php';

// Print usage and exit if arguments are invalid
if ($argc < 1 || $argc > 2) {
    die('Usage (argument): php ' . \basename(__FILE__) . " \"<text to transliterate>\"\nUsage (pipe): <Arbitrary command> | php " . \basename(__FILE__) . "\n");
}

// Process the provided argument
$piped = false;
if ($argc === 2) {
    $s = $argv[1];
// Or read from stdin if the argument wasn't present
} else {
    $piped = true;
    $s = \file_get_contents('php://stdin');
}

echo URLify::transliterate($s) . ($piped ? "\n" : '');
