a filter to conver the result of ldapsearch

base64decode.php

#!/usr/bin/php
<?php
//  base64encode.php by M.Hotta
//  a filter to conver the result of ldapsearch command
//
function output($attr, $value, $encoded)    {
    if ($encoded)   {
        print $attr . ':: ' . base64_decode($value) . "\n";
    } else  {
        print $attr . ':' . $value . "\n";
    }
}
$first = true;
$encoded = false;
while ($line = fgets(STDIN))    {
    $line = chop($line);
    if (preg_match('/^\w+/', $line))    {   //  not a continuation line
        if ($first) {
            $first = false;
        } else  {
            output($attr, $value, $encoded);
        }
    }
    if (preg_match('/^\w+::/', $line))   {  //  encoded
        list($attr, $value) = preg_split('/::/', $line, 2);
        $encoded = true;
    } else if (preg_match('/^\w+:/', $line))   {  //  not encoded
        list($attr, $value) = preg_split('/:/', $line, 2);
        $encoded = false;
    } else  {   //  continuation line
        $value .= substr($line, 1);
    }
}
output($attr, $value, $encoded);