dn42-roagen/lib/functions.php

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<?php
/*
* Function:
* checkoutMaster ()
*
* Checkout git master branch.
*/
function checkoutMaster ()
{
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echo shell_exec ("/usr/bin/git -C ../registry/ checkout master --quiet 2>&1");
}
/*
* Function:
* startsWith ($string, "word", $length)
*
* Find lines beginning with "word". Optionally
* give the length of the string you are looking for.
*/
function startsWith ($haystack, $needle, $length = "0")
{
if ($length <= 0 || $length > (strlen ($needle)))
$length = strlen ($needle);
return (substr ($haystack, 0, $length) === $needle);
}
/*
* Function:
* endsWith ($string, "word")
*
* Find lines ending with "word".
*/
function endsWith ($haystack, $needle)
{
$length = strlen ($needle);
if ($length == 0)
return true;
return (substr( $haystack, -$length) === $needle);
}
/*
* Function:
* trim_special_chars ($string)
*
* Remove special characters.
*/
function trim_special_chars ($string)
{
return (trim ($string, " \t\n\r\0\x0B"));
}
function writeBirdConfig ($roas)
{
$json = json_encode($roas, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
$bird1_fq = fopen ('roa/bird_roa_dn42.conf', 'w');
$bird1_fq4 = fopen ('roa/bird4_roa_dn42.conf', 'w');
$bird1_fq6 = fopen ('roa/bird6_roa_dn42.conf', 'w');
$bird2_fq = fopen ('roa/bird_route_dn42.conf', 'w');
$bird2_fq4 = fopen ('roa/bird4_route_dn42.conf', 'w');
$bird2_fq6 = fopen ('roa/bird6_route_dn42.conf', 'w');
/*
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fwrite ($bird1_fq, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
fwrite ($bird1_fq4, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
fwrite ($bird1_fq6, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
*/
/*
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fwrite ($bird2_fq, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
fwrite ($bird2_fq4, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
fwrite ($bird2_fq6, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
*/
foreach ($roas["roas"] as $roa)
{
$prefix = $roa["prefix"];
$maxLength = $roa["maxLength"];
$asn = $roa["asn"];
$source = $roa["ta"];
$mntby = $roa["mnt-by"];
$bird_strng = "$prefix max $maxLength as $asn;";
$bird_strng .= " # $source/$mntby";
$bird1_strng = "roa $bird_strng\n";
$bird2_strng = "route $bird_strng\n";
fwrite ($bird1_fq, $bird1_strng);
fwrite ($bird2_fq, $bird2_strng);
if (strpos ($prefix, ":") !== false)
{
fwrite ($bird1_fq6, $bird1_strng);
fwrite ($bird2_fq6, $bird2_strng);
}
else
{
fwrite ($bird1_fq4, $bird1_strng);
fwrite ($bird2_fq4, $bird2_strng);
}
}
fclose ($bird1_fq);
fclose ($bird1_fq4);
fclose ($bird1_fq6);
fclose ($bird2_fq);
fclose ($bird2_fq4);
fclose ($bird2_fq6);
}
function writeRoutinatorExceptionFile ($roas)
{
$json = json_encode($roas, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT|JSON_NUMERIC_CHECK);
$fp = fopen('roa/export_rfc8416_dn42.json', 'w');
fwrite($fp, $json);
fclose($fp);
}
function writeExportJSON ($roas)
{
$n = 0;
foreach ($roas['roas'] as $object)
{
$roas['roas'][$n]['asn'] = "AS" . $roas['roas'][$n]['asn'];
$roas['roas'][$n]['maxLength'] = (int)preg_replace('/\D/', '', $roas['roas'][$n]['maxLength']); // Ensure unquoted integer
$n++;
}
$json = json_encode($roas, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
$fp = fopen ('roa/export_dn42.json', 'w');
fwrite ($fp, $json);
fclose ($fp);
}
?>