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Editing: index.php

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<?php

/*
#======================================================
|    Trellis Desk
|    =====================================
|    By DJ Tarazona (dj@accord5.com)
|    (c) 2010 ACCORD5
|    http://www.trellisdesk.com/
|    =====================================
|    Email: sales@accord5.com
#======================================================
|    @ Version: v1.0.4 Final Build 10440094
|    @ Version Int: 104.4.0.094
|    @ Version Num: 10440094
|    @ Build: 0094
#======================================================
|    | Trellis Desk Installation Index
#======================================================
*/

ob_start();

#=============================
# Safe and Secure
#=============================

ini_set( 'register_globals', 0 );

if ( @ini_get( 'register_globals' ) )
{
	while ( list( $key, $value ) = each( $_REQUEST ) )
	{
		unset( $$key );
	}
}

$input = get_post();

#=============================
# Itsy Bitsy Stuff
#=============================

define( 'VER_NUM', '10440094' );
define( 'VER_HUM', 'v1.0.4 Final' );

error_reporting( E_ERROR | E_WARNING | E_PARSE );

#=============================
# Define Our Paths
#=============================

define( "HD_PATH", "../" );
define( 'HD_INC', HD_PATH ."includes/" );
define( 'HD_SRC', HD_PATH ."sources/" );
define( 'HD_SKIN', HD_PATH ."skin/" );

define( 'HD_DEBUG', false );

#=============================
# Security Check
#=============================

if ( file_exists( './install.lock' ) && ! $input['step'] != 8 && ! $input['submit'] )
{
	step_0('The installer has been locked.  Please delete the <i>install.lock</i> file before continuing.');
}

#=============================
# Load Core & Check Steps
#=============================

if ( $input['step'] > 1 )
{
	require_once HD_PATH ."core/ift.php";

$core = new iftcore();
	
	if ( $input['step'] != 8 || $input['submit'] )
	{
		if ( ! $core->cache['install']['check_ran'] )
		{
			step_1('Hold on there!  We need to run a system check before you can jump to that step.');
		}
		
		if ( ! $core->cache['install']['sys_check'] )
		{
			step_1('You must correct all of the failed errors before continuing.');
		}
		
		if ( $input['step'] > 3 && ! $core->cache['install']['sql_connect'] && ! $input['submit'] )
		{
			step_3( 'Hold on there!  We need to connect to your database before you can jump to that step.', 1 );
		}
	}
	
	if ( ! $input['adv'] )
	{
		if ( $input['step'] == 7 || ( $input['step'] == 8 && $input['submit'] ) )
		{
			if ( ! $core->cache['install']['admin_set'] )
			{
				step_4( 'Hold on there!  You need to create your admin account before you can jump to that step.', 1 );
			}
			
			if ( ! $core->cache['install']['set_set'] && ! $input['submit'] )
			{
				step_5( 'Hold on there!  You need to configure your general settings before you can jump to that step.', 1 );
			}
			
			if ( ! $core->cache['install']['skin_set'] && ! $input['submit'] )
			{
				step_6( 'Hold on there!  We need to write your skin files before you can jump to that step.', 1 );
			}
		}
	}
}

if ( $input['step'] === 'a' )
{
	require_once HD_PATH ."core/ift.php";

$core = new iftcore();
	
	if ( ! $core->cache['install']['check_ran'] )
	{
		step_1('Hold on there!  We need to run a system check before you can jump to that step.');
	}
		
	if ( ! $core->cache['install']['sys_check'] )
	{
		step_1('You must correct all of the failed errors before continuing.');
	}
}

#=============================
# Let's Get This Party Started
#=============================

switch( $input['step'] )
{
	case 1:
		step_1();
    break;
	case 2:
		step_2();
    break;
	case 3:
		step_3();
    break;
	case 4:
		step_4();
    break;
	case 5:
		step_5();
    break;
	case 6:
		step_6();
    break;
	case 7:
		step_7();
    break;
	case 8:
		step_8();
    break;
	case 'a':
		step_a();
    break;

default:
		step_0();
    break;
}

while ( list( $ck_file, $ck_perm ) = each( $files ) )
	{
		$content .= "<tr>
						<td class='option1'>". $ck_perm[0] ."</td>
						<td class='option1' align='right'>";
		
		if ( ! is_writable( HD_PATH . $ck_file ) )
		{
			@chmod( HD_PATH . $ck_file, $ck_perm[1] );
		}
		
		if ( ! is_writable( HD_PATH . $ck_file ) )
		{
			$content .= $failed ."</td>
					</tr>
					<tr>
						<td class='infopop' colspan='2' {$info_failed}>Trellis Desk does not have permission to write to <i>". $ck_file ."</i>.  Please CHMOD this file/folder to 0777.</td>
					</tr>";
				
			$fatal = 1;
		}
		else
		{
			$content .= $success ."</td>
					</tr>";
		}
	}
	
	$content .= "<tr>
					<td class='option1'>Install Folder</td>
					<td class='option1' align='right'>";
	
	if( ! is_writable( './') )
	{
		$content .= $warning ."</td>
				</tr>
				<tr>
					<td class='infopop' colspan='2' {$info_warning}>This <i>install</i> directory is not writeable, therefore the Install Center will be unable to create a lock file when installation is complete.  The lock file prevents the installer from being run twice and is strongly recommended for security purposes.  We recommend you CHMOD this <i>install</i> directory to 0777, however you may continue without doing so.</td>
				</tr>";
	}
	else
	{
		$content .= $success ."</td>
				</tr>";
	}
	
	if ( $fatal )
	{
		$button = "<a href='index.php?step=1' class='fake_button'>Try Again</a>";
	}
	else
	{
		$button = "<a href='index.php?step=2' class='fake_button'>Continue</a>";
		$sys_check = 1;
	}
	
	if ( is_writable( HD_PATH .'core/cache' ) )
	{
		require_once HD_PATH ."core/ift.php";

$core = new iftcore();
		
		$to_cache = array(
						  'sys_check'	=> $sys_check,
						  'check_ran'	=> 1,
						  'captcha'		=> $captcha,
						  'uploads'		=> $uploads,
						  );
		
		$core->add_cache( 'install', $to_cache );
		
		$core->shut_down();
	}
	
	$content .= "</table>
				<div class='formtail'><div class='fb_pad'>{$button}</div></div>";
	
	do_output( $content, 1 );
}

function step_2()
{
	global $core;	
	
	$content = "<div class='groupbox'>Guided or Advanced</div>
				<div class='option1' style='font-weight: normal'>The Install Center offers you two ways to complete your Trellis Desk installation.  You can choose to continue with the guided installation, or select the advanced option if you are a more experienced user.  The guided installation will take you through six more steps, each one with detailed instructions.  Advanced will allow you to finish the installation in just one more step, while collecting only the necessary information to complete the installation.  Please make a selection below.</div>
				<div class='formtail'><div class='fb_pad'><a href='index.php?step=a' class='fake_button'>Advanced</a>&nbsp;<a href='index.php?step=3' class='fake_button'>Continue with Guided</a></div></div>";
	
	do_output( $content, 2 );
}

function do_output($content, $step=0)
{
	global $core, $input;
	
	$wrapper = <<<EOF
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
	<meta http-equiv="content-type" content="text/html; charset=utf-8" />
	<title>Trellis Desk :: Install Center</title>
	<style type="text/css" media="all">
		@import "../includes/global.css";
		@import "../includes/local.css";
	</style>
	<script src='../includes/scripts/global.js' type='text/javascript'></script>
	<script src='../includes/scripts/prototype.js' type='text/javascript'></script>
	<script src='../includes/scripts/scriptaculous.js' type='text/javascript'></script>
</head>
<body>
<div id="acpwrap">

<div id="header">
        <div class="lefty">
        <img src="../images/default/install_logo.jpg" alt="Trellis Desk Install Center" width="264" height="56" />
        </div>
    </div>

<div id="navbar">
    	<div class="righty">
        </div>
        <div class="lefty">
		</div>
        <ul>
        	<li class="current"><a href="index.php">Install Center</a></li>
        	<li><a href="http://docs.accord5.com/Installing_Trellis_Desk" target="_blank">Getting Started</a></li>
        	<li><a href="http://docs.accord5.com" target="_blank">Documentation</a></li>
        	<li><a href="../upgrade/">Upgrade Center</a></li>
        	<li><a href="http://customer.accord5.com/trellis" target="_blank">Help &amp; Support</a></li>
        </ul>
    </div>

<div id="content">
        <div id="acpblock">
        
        	
            <p class="pageid">Install Center</p>
            
            
            <div id="infobar">Your first step into setting up a powerful, robust helpdesk solution for your business.</div>
            
            
            
            <div id="acpinner">
            
			<table width="100%" border="0" cellspacing="0" cellpadding="0">
			<tr>
				<td width="22%" valign="top">
				
            	
            	
				<div id="acpmenu">
                    <div class="menucat"><a href='index.php'>Install Trellis Desk</a></div>
                	<ul>
                    	<% STEPS %>
                    </ul>
					<div id="acphelp"><a href="http://docs.accord5.com">View product documentation</a></div>
            	</div>
								
				</td>
				<td width="78%" valign="top">
				
                
                
                <div id="acppage">
                	<h1><% TITLE %></h1>
					<% CONTENT %>
                </div>

</td>
			</tr>
			</table>

</div>
            <br class="end" />

<div id='powerbar'>
                <div class='righty' style='font-weight: normal'>Designed by ACCORD5 in California</div>
                <div class='lefty'>Powered by Trellis Desk <% VERSION %>, &copy; <% YEAR %> <a href='http://www.accord5.com/'>ACCORD5</a></div>
            </div>

</div>
    </div>
    <div id="close">
    <div class="righty"></div>
    <div class="lefty"></div>
    </div>
</div>
</body>
</html>
EOF;
	
	$wrapper = str_replace( "<% STEPS %>"	, build_steps_list($step)	, $wrapper );
	$wrapper = str_replace( "<% TITLE %>"	, get_page_title($step)		, $wrapper );
	$wrapper = str_replace( "<% CONTENT %>"	, $content					, $wrapper );
	$wrapper = str_replace( "<% VERSION %>"	, VER_HUM					, $wrapper );
	$wrapper = str_replace( "<% YEAR %>"	, date('Y')					, $wrapper );

header ('Content-type: text/html; charset=utf-8');

print $wrapper;
	
	if ( $step > 1 && ! $input['clear'] )
	{	
		$core->shut_down();
	}

exit();
}

function get_page_title($step)
{	
	$titles = array(
					0 => 'Welcome to Trellis Desk',
					1 => 'System Check',
					2 => 'Installation Type',
					3 => 'Database Setup',
					4 => 'Create Admin Account',
					5 => 'Configure General Settings',
					6 => 'Write Skin Files',
					7 => 'Finish Installation',
					8 => 'Security Check',
					'a' => 'Advanced Installation'
					);
	
	return $titles[ $step ];
}

function get_post()
{
	$data = array();

#=============================
	# $_GET Data
	#=============================

if ( is_array( $_GET ) )
	{
		while ( list( $n, $v ) = each( $_GET ) )
		{
			if ( is_array( $_GET[$n] ) )
			{
				while ( list( $n2, $v2 ) = each( $_GET[$n] ) )
				{
					  $data[ sanitize_data($n)][ sanitize_data($n2) ] = sanitize_data($v2);
				}
			}
			else
			{
				$data[ sanitize_data($n) ] = sanitize_data($v);
			}
		}
	}

#=============================
	# $_POST Data
	#=============================

if ( is_array( $_POST ) )
	{
		while ( list( $n, $v ) = each( $_POST ) )
		{
			if ( is_array( $_POST[$n] ) )
			{
				while ( list( $n2, $v2 ) = each( $_POST[$n] ) )
				{
					  $data[ sanitize_data($n) ][ sanitize_data($n2) ] = sanitize_data($v2);
				}
			}
			else
			{
				$data[ sanitize_data($n) ] = sanitize_data($v);
			}
		}
	}

#=============================
	# Other Junk
	#=============================

$data['ip_address'] = sanitize_data( $_SERVER['REMOTE_ADDR'] );

return $data;
}

function sanitize_data($data, $noquotes=0)
{
   	if ( $data == "" )
   	{
   		return FALSE;
   	}

if ( $noquotes )
   	{
   		if ( get_magic_quotes_gpc() )
   		{
    		$data = trim( htmlentities( $data, ENT_COMPAT, 'UTF-8' ) );
   		}
		else
		{
			$data = trim( htmlentities( addslashes( $data ), ENT_COMPAT, 'UTF-8' ) );
		}
   	}
   	else
   	{
   		if ( get_magic_quotes_gpc() )
   		{
   			$data = trim( stripslashes( htmlentities( $data, ENT_QUOTES, 'UTF-8' ) ) );
   		}
   		else
   		{
    		$data = trim( htmlentities( $data, ENT_QUOTES, 'UTF-8' ) );
   		}
   	}

// Other :)
   	$data = str_replace( "(", '&#40;', $data );
   	$data = str_replace( ")", '&#41;', $data );

// Unicode
   	$data = preg_replace( "/&amp;#([0-9]+);/s", "&#\\1;", $data );

return $data;
}

function return_bytes($val)
{
	$val = trim($val);
    $last = strtolower($val{strlen($val)-1});
    switch($last)
	{
        case 'g':
            $val *= 1024;
        case 'm':
            $val *= 1024;
        case 'k':
            $val *= 1024;
    }

return $val;
}

function format_size($bytes)
{
	if ( $bytes < 1024 )
	{
		return $bytes .' bytes';
	}

$kb = $bytes / 1024;

if ( $kb < 1024 )
	{
		return round( $kb, 2 ) .' KB';
	}

$mb = $kb / 1024;

if ( $mb < 1024 )
	{
		return round( $mb, 2 ) .' MB';
	}
}

function build_time_zone_drop($select=0)
{
   	$zone[-12] = 'GMT - 12:00 Hours';
   	$zone[-11] = 'GMT - 11:00 Hours';
   	$zone[-10] = 'GMT - 10:00 Hours';
   	$zone[-9] = 'GMT - 9:00 Hours';
   	$zone[-8] = 'GMT - 8:00 Hours';
   	$zone[-7] = 'GMT - 7:00 Hours';
   	$zone[-6] = 'GMT - 6:00 Hours';
   	$zone[-5] = 'GMT - 5:00 Hours';
   	$zone[-4] = 'GMT - 4:00 Hours';
   	$zone[-3.5] = 'GMT - 3:30 Hours';
   	$zone[-3] = 'GMT - 3:00 Hours';
   	$zone[-2] = 'GMT - 2:00 Hours';
   	$zone[-1] = 'GMT - 1:00 Hours';
   	$zone[0] = 'GMT';
   	$zone[1] = 'GMT + 1:00 Hours';
   	$zone[2] = 'GMT + 2:00 Hours';
   	$zone[3] = 'GMT + 3:00 Hours';
   	$zone[3.5] = 'GMT + 3:30 Hours';
   	$zone[4] = 'GMT + 4:00 Hours';
   	$zone[4.5] = 'GMT + 4:30 Hours';
   	$zone[5] = 'GMT + 5:00 Hours';
   	$zone[5.5] = 'GMT + 5:30 Hours';
   	$zone[6] = 'GMT + 6:00 Hours';
   	$zone[7] = 'GMT + 7:00 Hours';
   	$zone[8] = 'GMT + 8:00 Hours';
   	$zone[9] = 'GMT + 9:00 Hours';
   	$zone[9.5] = 'GMT + 9:30 Hours';
   	$zone[10] = 'GMT + 10:00 Hours';
   	$zone[11] = 'GMT + 11:00 Hours';
   	$zone[12] = 'GMT + 12:00 Hours';

$html = ""; // Initialize for Security

while ( list( $id, $value ) = each( $zone ) )
   	{
   		if ( $id == $select )
   		{
   			$html .= "<option value='". $id ."' selected='selected'>{$value}</option>";
   		}
   		else
   		{
   			$html .= "<option value='". $id ."'>{$value}</option>";
   		}
   	}

return $html;
}

function validate_email($email)
{
	if( ereg( "^([0-9,a-z,A-Z]+)([.,_,-]([0-9,a-z,A-Z]+))*[@]([0-9,a-z,A-Z]+)([.,_,-]([0-9,a-z,A-Z]+))*[.]([0-9,a-z,A-Z]){2}([0-9,a-z,A-Z])*$", $email ) )
	{
		return $email;
	}
	else
	{
		return FALSE;
	}
}

class td_parser {

function startElement($parser, $name, $attr)
	{
		$this->xml_current_element = $name;
		
		$my_var = 'xml_'. $name;
		$this->$my_var = "";
	}

function endElement($parser, $name)
	{
		$elements = array( 'tname', 'tcontent' );
		$elementsb = array( 'sk_name', 'sk_img_dir', 'sk_author', 'sk_author_email', 'sk_author_web', 'sk_notes', 'sk_css' );

if( strcmp( $name, "template" ) == 0 )
		{
			while ( list( , $element ) = each( $elements ) )
			{
				$my_var = 'xml_'. $element;
				$temp[ $element ] = base64_decode( preg_replace( "/\s/", "", $this->$my_var ) );
			}

$this->xml_templates[] = $temp;

$this->xml_tname = "";
			$this->xml_tcontent = "";
		}

if( strcmp( $name, "skin_info" ) == 0 )
		{
			while ( list( , $element ) = each( $elementsb ) )
			{
				$my_var = 'xml_'. $element;
				$this->xml_skin_info[ $element ] = base64_decode( preg_replace( "/\s/", "", $this->$my_var ) );
			}
		}
	}

function characterData($parser, $data)
	{
		$elements = array( 'tname', 'tcontent', 'sk_name', 'sk_img_dir', 'sk_author', 'sk_author_email', 'sk_author_web', 'sk_notes', 'sk_css' );

while ( list( , $element ) = each( $elements ) )
		{
			if( $this->xml_current_element == $element )
			{
				$my_var = 'xml_'. $element;
				$this->$my_var .= $data;
			}
		}
	}

function parseFile($xml_file)
	{
		$xml_parser = xml_parser_create();

xml_set_object( $xml_parser, $this );

xml_set_element_handler($xml_parser, "startElement", "endElement");
		xml_set_character_data_handler($xml_parser, "characterData");

xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, false);

if( !( $fp = fopen( $xml_file, "r" ) ) )
		{
			die("Cannot open ". $xml_file);
		}

while( ( $data = fread( $fp, 4096 ) ) )
		{
			if( !xml_parse( $xml_parser, $data, feof($fp) ) )
			{
				die( sprintf("XML error at line %d column %d ", xml_get_current_line_number($xml_parser), xml_get_current_column_number($xml_parser) ) );
			}
		}

xml_parser_free($xml_parser);

return array( $this->xml_skin_info, $this->xml_templates );
	}
}

Editing: index.php

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