<?php
if (!isset($_SERVER['argv']) || count($_SERVER['argv']) < 2) die("Converts PHPTAL 1.1.13 .po files to 1.1.14.\n\nRun from CLI with filenames as arguments.\n");

$ok = false;
foreach(array_slice($_SERVER['argv'],1) as $filename)
{
    $text = @file_get_contents($filename); 
    if ($text === false) {fprintf(STDERR,"Can't load file $filename.\n");continue;}

    $newtext = preg_replace('/<C(\d+)>/e','chr("\1")',$text);

    if ($newtext !== $text)
    {
    	if (false === file_put_contents($filename,$newtext)) {fprintf(STDERR,"Can't load file $filename.\n");continue;} 
    	$ok = true;
    	echo "File $filename converted.\n";
    }
    else
    {
    	echo "File $filename did not need updating.\n";	
    }
}

exit(!$ok);