switch-ztp/www/profile_preview.php

<?php
#-
# Copyright (c) 2011-2015 Joe Clarke <jclarke@cisco.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#

include_once 'db.inc.php';
include_once 'swreg/swreg.inc.php';
include_once 'swreg_web.inc.php';
require_once 'MDB2.php';
require_once 'Log.php';
require_once 'functions.php';

$dsn = "mysql://$db_user:$db_pass@$db_host/$db_name";
$options = array('result_buffering', false);

$dbh = MDB2::factory($dsn, $options);
if (PEAR::isError($dbh)) {
	die($dbh->getMessage());
}
$dbh->setFetchMode(MDB2_FETCHMODE_ASSOC);

$logger = Log::singleton('file', LOGFILE, TOOL_NAME . ' : Port Profile Preview');
if ($logger === FALSE) {
	die("Failed to open logfile.\n");
}
$mask = Log::UPTO(LOG_LEVEL);
$logger->setMask($mask);

$base = get_base($_SERVER['SCRIPT_NAME']);

$pname = $_REQUEST['pname'];
$pid = $_REQUEST['pid'];

if (!isset($pname) || !isset($pid) || $pname == '') {
	echo "<font color=\"red\">You must specify a name and a PID</font>\n";
	exit(1);
}

$vlans = $_REQUEST['vlan'];
$start_ports = $_REQUEST['start_port'];
$end_ports = $_REQUEST['end_port'];

$profile = '';
$errors = array();
$seen_sports = array();
$seen_eports = array();
$max_port = 0;

for ($i = 0; $i < count($start_ports); $i++) {
	$vlan = $vlans[$i];
	$start_port = $start_ports[$i];
	$end_port = $end_ports[$i];
	$row = $i + 1;

	if ($vlan == '__BOGUS__') {
		continue;
	}

	if ($start_port == '__BOGUS__' || $end_port == '__BOGUS__') {
		array_push($errors, "You must select a starting and ending port at row $row");
		continue;
	}

	if ($pid != "__ANY__") {
		preg_match("/\/(\d+)$/", $start_port, $sm);

		if ($sm[1] > $end_port) {
			array_push($errors, "Starting port must be less than equal to the ending port at row $row");
			continue;
		}
	} else if ($vlan == "DYNAMIC") {
		array_push($errors, "In order to make ports dynamic, you must choose an explicit PID at row $row");
		continue;
	}

	if (isset($seen_sports[$start_port])) {
		array_push($errors, "Starting port $start_port was already used at row {$seen_sports[$start_port]}");
		continue;
	}

	$seen_sports[$start_port] = $row;

	if (isset($seen_eports[$end_port])) {
		array_push($errors, "Ending port $end_port was already used at row {$seen_eports[$end_port]}");
		continue;
	}

	$seen_eports[$end_port] = $row;

	$profile .= generate_port_profile($start_port, $end_port, $vlan, $pid);
	$profile .= "!\n";

	if ($pid != "__ANY__" && $end_port > $max_port) {
		$max_port = $end_port;
	}
}

if ($profile == '') {
	array_push($errors, "No profile ranges specified");
}

if (!preg_match("/^[\w\d\-_]+$/", $pname)) {
	array_push($errors, "Profile name can only contain letters, numbers, hyphens, and underscores");
}

if ($pid != "__ANY__") {
	$ports = 8;
	foreach ($PID_PORTS as $pp => $np) {
		if ($pid == $pp) {
			$ports = $np;
			break;
		}
	}

	if ($max_port != $ports) {
		array_push($errors, "All ports must be specified for a port profile");
	}
}

$profile = preg_replace("/\"/", "\\\"", $profile);
$profile = preg_replace("/\r\n/", "\\n", $profile);
$profile = preg_replace("/\n/", "\\\\n", $profile);
?>
<html>
  <head>
    <title>Port Profile Preview :: <?=$pname?></title>
    <script src="codemirror.js"></script>
    <link rel="stylesheet" href="codemirror.css" />
    <link rel="stylesheet" href="midnight.css" />
    <script src="cisco-config.js"></script>
  </head>
  <body>
    <hr/>
<?php
if (count($errors) > 0) {
	foreach ($errors as $error) {
?>
    <p style="color: red"><?=$error?></p>
<?php
	}
} else {
?>
    <script language="Javascript">
var profileViewer = CodeMirror(document.body, {
	value       : "<?=$profile?>",
	mode        : "cisco-config",
	lineNumbers : true,
	theme       : "midnight",
	readOnly    : true
});
profileViewer.setSize(null, 600);
    </script>
<?php
}
?>
    <hr/>
  </body>
</html>
<?php
cleanup();
?>