PHP-Bounce-Handler/Make_statuscodes.php at master · visioncritical/PHP-Bounce-Handler · GitHub

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<?php

#+++
# Make_statuscodes.php
#   create the include file with all of the latest IANA standards RFC3463 + changes

#+++
# Command Line Options
#
# -k      keep

$options = getopt("k");

# Links and filenames
$csv_url_1 = "https://www.iana.org/assignments/smtp-enhanced-status-codes/smtp-enhanced-status-codes-1.csv";
$file1_name = 'file1.csv';
$csv_url_2 = "https://www.iana.org/assignments/smtp-enhanced-status-codes/smtp-enhanced-status-codes-3.csv";
$file2_name = 'file2.csv';

print "<?php\n";
print "# Generated by Make_statuscodes.php on ". date('c'). "\n\n";
print "# from $csv_url_1\n";
print "#  and $csv_url_2\n\n";

$ch = curl_init();
curl_setopt_array($ch, array(
  CURLOPT_RETURNTRANSFER => 1,
  CURLOPT_URL => $csv_url_1,
  CURLOPT_USERAGENT => 'PHP-Bounce-Handler (Make_statuscodes.php)'
));
$csv_raw_content = curl_exec($ch);
curl_close($ch);

$file1 = fopen($file1_name,'w');
fwrite($file1,$csv_raw_content);
fclose($file1);

$fh = fopen($file1_name, 'r');
if ($fh !== FALSE) {
  $a = fgets($fh);  # 1st line is titles
  while (!feof($fh)) {
    $a = fgetcsv($fh, 0, ',', '"');
    if ($a[0]) {
      $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('/"/', '\\"', $a[2]);    #requote quotes
      print "\$status_code_classes['$a[0]']['title'] = \"". $a[1]. "\";  # $a[3]\n";
      print "\$status_code_classes['$a[0]']['descr'] = \"". $a[2]. "\";\n";
    }
  }
  fclose ($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

$ch = curl_init();
curl_setopt_array($ch, array(
  CURLOPT_RETURNTRANSFER => 1,
  CURLOPT_URL => $csv_url_2,
  CURLOPT_USERAGENT => 'PHP-Bounce-Handler (Make_statuscodes.php)'
));
$csv_raw_content = curl_exec($ch);
curl_close($ch);
$file2 = fopen($file2_name,'w');
fwrite($file2,$csv_raw_content);
fclose($file2);

$fh = fopen($file2_name, 'r');
if ($fh !== FALSE) {
  $a = fgets($fh);  # 1st line is titles
  while (!feof($fh)) {
    $a = fgetcsv($fh, 0, ',', '"');
    if ($a[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('/"/', '\\"', $a[3]);    #requote quotes
      print "\$status_code_subclasses['$a[0]']['title'] = \"". $a[1]. "\";  # $a[4]\n";
      print "\$status_code_subclasses['$a[0]']['descr'] = \"". $a[3]. "\";\n";
    }
  }
  fclose ($fh);
}
print "\n\n?>";

# Unless -k (keep flap is passed)
if (!array_key_exists('k',$options)) {
  unlink($file1_name);
  unlink($file2_name);
}

?>