TimeTrex/classes/bounce_handler/Make_statuscodes.php

<?php
/**
 * Make status codes file
 *
 * Create the include file with all of the latest IANA standards RFC3463 + changes
 *
 * PHP version 5
 *
 * @category Email
 * @package  BounceHandler
 * @author   Multiple <cfortune@users.noreply.github.com>
 * @license  http://opensource.org/licenses/BSD-2-Clause  BSD
 * @link     https://github.com/cfortune/PHP-Bounce-Handler/
 */

$codes_1_url='http://www.iana.org/assignments/smtp-enhanced-status-codes/'.
    'smtp-enhanced-status-codes-1.csv';
$codes_3_url='http://www.iana.org/assignments/smtp-enhanced-status-codes/'.
    'smtp-enhanced-status-codes-3.csv';

$nl="\n";


/**
 * Split a line into sections to avoid going over 80 character limit
 * whilst preserving PEAR standards.
 *
 * @param string $describer Describer line
 * @param string $line      Line to split
 * @param string $nl        New line character(s)
 *
 * @return void
 */
function splitIt($describer,$line,$nl)
{
    if (strlen($describer.$line)>70) {
        $line_start = $nl . str_repeat(' ', 7) . '"';
        $line_continues = '".';
        print $describer . $nl;
        print str_repeat(' ', 4) . '= "';
        $split = chunk_split($line, 72, $line_continues . $line_start);
        print substr($split, 0, -strlen($line_continues . $line_start));
        print '";' . $nl . $nl;
    } else {
        print $describer.'="'.$line.'";'.$nl;
    }
}
print '<?php'.$nl;
print '/** '.$nl;
print ' * Bounce status codes.'.$nl;
print ' *'.$nl;
print ' * Auto-generated by Make_statuscodes.php'.$nl;
print ' * on '.date('Y-m-d H:i:s').$nl;
print ' * From the following URLs:'.$nl;
print ' * '.chunk_split($codes_1_url, 75, $nl.' * ').$nl;
print ' * '.chunk_split($codes_3_url, 75, $nl.' * ').$nl;
print ' *'.$nl;
print ' * PHP version 5'.$nl;
print ' *'.$nl;
print ' * @category Email'.$nl;
print ' * @package  BounceHandler'.$nl;
print ' * @author   Multiple <cfortune@users.noreply.github.com>'.$nl;
print ' * @license  http://opensource.org/licenses/BSD-2-Clause  BSD'.$nl;
print ' * @link     https://github.com/cfortune/PHP-Bounce-Handler/'.$nl;
print ' */'.$nl.$nl;

$fh = fopen($codes_1_url, "r");
if ($fh !== false) {
    $a = fgets($fh);  // 1st line is titles
    while (!feof($fh)) {
        $a = fgetcsv($fh, 0, ',', '"');
        if (false===isset($a[0]) || false===isset($a[1]) 
            || false===isset($a[2])
        ) {
            die('Unable to read CSV line: '.print_r($a, true));
        }
        $a[0] = preg_replace('/\..*/', '', $a[0]);  // 5.x.x ->  5
        $a[1] = preg_replace('/\n\s*/', ' ', $a[1]);  // remove line breaks
        $a[1] = preg_replace('/\s\s+/', ' ', $a[1]);  // remove double spaces
        $a[1] = preg_replace('/"/', '\\"', $a[1]);    // requote quotes
        $a[2] = preg_replace('/\n\s*/', ' ', $a[2]);  // remove line breaks
        $a[2] = preg_replace('/\s\s+/', ' ', $a[2]);  // remove double spaces
        $a[2] = preg_replace('/"/', '\\"', $a[2]);    // requote quotes
        print '// '.$a[3].$nl;
        splitIt('$status_code_classes[\''.$a[0].'\'][\'title\']', $a[1], $nl);
        splitIt('$status_code_classes[\''.$a[0].'\'][\'descr\']', $a[2], $nl);

    }
    fclose($fh);
}
print "\n";


// X.7.17,Mailbox owner has changed,5XX,"This status code is
// returned when a message is
// received with a Require-Recipient-Valid-Since
// field or RRVS extension and the receiving
// system is able to determine that the intended
// recipient mailbox has not been under
// continuous ownership since the specified date.",
// [RFC-ietf-appsawg-rrvs-header-field-10] (Standards Track),M. Kucherawy,IESG


$fh = fopen($codes_3_url, "r");
if ($fh !== false) {
    $a = fgets($fh);  // 1st line is titles
    while (!feof($fh)) {
        $a = fgetcsv($fh, 0, ',', '"');
        $a[0] = preg_replace('/^X./i', '', $a[0]);    // X.5.0 -> 5.0
        $a[1] = preg_replace('/\n\s*/', ' ', $a[1]);  // remove line breaks
        $a[1] = preg_replace('/\s\s+/', ' ', $a[1]);  // remove double spaces
        $a[1] = preg_replace('/"/', '\\"', $a[1]);    // requote quotes
        $a[3] = preg_replace('/\n\s*/', ' ', $a[3]);  // remove line breaks
        $a[3] = preg_replace('/\s\s+/', ' ', $a[3]);  // remove double spaces
        $a[3] = preg_replace('/"/', '\\"', $a[3]);    // requote quotes

        print '// '.$a[4].$nl;
        splitIt('$status_code_subclasses[\''.$a[0].'\'][\'title\']', $a[1], $nl);
        splitIt('$status_code_subclasses[\''.$a[0].'\'][\'descr\']', $a[3], $nl);

    }
    fclose($fh);
}