<?php // -*- c++ -*-

/** 
 * ionCube Loader install Wizard
 *
 * ionCube is a registered trademark of ionCube Ltd. 
 *
 * Copyright (c) ionCube Ltd. 2002-2014
 */


 

define ('ERROR_UNKNOWN_OS',1);
define ('ERROR_UNSUPPORTED_OS',2);
define ('ERROR_UNKNOWN_ARCH',3);
define ('ERROR_UNSUPPORTED_ARCH',4);
define ('ERROR_UNSUPPORTED_ARCH_OS',5);
define ('ERROR_WINDOWS_64_BIT',6);
define ('ERROR_PHP_UNSUPPORTED',7);
define ('ERROR_PHP_DEBUG_BUILD',8);
define ('ERROR_RUNTIME_EXT_DIR_NOT_FOUND',101);
define ('ERROR_RUNTIME_LOADER_FILE_NOT_FOUND',102);
define ('ERROR_INI_NOT_FIRST_ZE',201);
define ('ERROR_INI_WRONG_ZE_START',202);
define ('ERROR_INI_ZE_LINE_NOT_FOUND',203);
define ('ERROR_INI_LOADER_FILE_NOT_FOUND',204);
define ('ERROR_INI_NOT_FULL_PATH',205);
define ('ERROR_INI_NO_PATH',206);
define ('ERROR_INI_NOT_FOUND',207);
define ('ERROR_INI_NOT_READABLE',208);
define ('ERROR_INI_MULTIPLE_IC_LOADER_LINES',209);
define ('ERROR_INI_USER_INI_NOT_FOUND',210);
define ('ERROR_INI_USER_CANNOT_CREATE',211);
define ('ERROR_LOADER_UNEXPECTED_NAME',301);
define ('ERROR_LOADER_NOT_READABLE',302);
define ('ERROR_LOADER_PHP_MISMATCH',303);
define ('ERROR_LOADER_NONTS_PHP_TS',304);
define ('ERROR_LOADER_TS_PHP_NONTS',305);
define ('ERROR_LOADER_WRONG_OS',306);
define ('ERROR_LOADER_WRONG_ARCH',307);
define ('ERROR_LOADER_WRONG_GENERAL',308);
define ('ERROR_LOADER_WIN_SERVER_NONWIN',321);
define ('ERROR_LOADER_WIN_NONTS_PHP_TS',322);
define ('ERROR_LOADER_WIN_TS_PHP_NONTS',323);
define ('ERROR_LOADER_WIN_PHP_MISMATCH',324);
define ('ERROR_LOADER_WIN_COMPILER_MISMATCH',325);
define ('ERROR_LOADER_NOT_FOUND',380);
define ('ERROR_LOADER_PHP_VERSION_UNKNOWN',390);


define ('SERVER_UNKNOWN',0);
define ('HAS_PHP_INI',1);
define ('SERVER_SHARED',2); 
define ('SERVER_VPS',5); 
define ('SERVER_DEDICATED',7); 
define ('SERVER_LOCAL',9);

define ('IONCUBE_IP_ADDRESS',
			'94.101.154.134');
define  ('IONCUBE_ACCESS_ADDRESS',
			'lwaccess.ioncube.com');
define ('LOADERS_PAGE',
            'http://loaders.ioncube.com/'); 
define ('SUPPORT_SITE',
            'http://support.ioncube.com/');                                 
define ('WIZARD_SUPPORT_TICKET_DEPARTMENT',
			'3');
define ('LOADER_FORUM_URL',
            'http://forum.ioncube.com/viewforum.php?f=4');                  
define ('LOADERS_FAQ_URL',
            'http://www.ioncube.com/faqs/loaders.php');                     
define ('UNIX_ERRORS_URL',
            'http://www.ioncube.com/loaders/unix_startup_errors.php');      
define ('LOADER_WIZARD_URL',
            LOADERS_PAGE);                                                  
define ('ENCODER_URL',
            'http://www.ioncube.com/sa_encoder.php');                       
define ('LOADER_VERSION_URL',
            'http://www.ioncube.com/feeds/product_info/versions.php');    
define ('WIZARD_LATEST_VERSION_URL',
            LOADER_VERSION_URL . '?item=loader-wizard'); 
define ('PHP_COMPILERS_URL',
            LOADER_VERSION_URL . '?item=php-compilers');
define ('LOADER_PLATFORM_URL',
            LOADER_VERSION_URL . '?item=loader-platforms-all');   
define ('LOADER_LATEST_VERSIONS_URL',
            LOADER_VERSION_URL . '?item=loader-versions'); 
define ('LOADER_PHP_VERSION_URL',
            LOADER_VERSION_URL . '?item=loader-php-support'); 
define ('WIZARD_STATS_URL',
            'http://www.ioncube.com/feeds/stats/wizard.php');    
define ('IONCUBE_DOWNLOADS_SERVER',
            'http://downloads3.ioncube.com/loader_downloads');          
define ('IONCUBE_CONNECT_TIMEOUT',4);

define ('DEFAULT_SELF','/ioncube/loader-wizard.php');
define ('LOADER_NAME_CHECK',true);
define ('LOADER_EXTENSION_NAME','ionCube Loader');
define ('LOADER_SUBDIR','ioncube');
define ('WINDOWS_IIS_LOADER_DIR', 'system32');
define ('ADDITIONAL_INI_FILE_NAME','20-ioncube.ini');
define ('UNIX_SYSTEM_LOADER_DIR','/usr/local/ioncube');
define ('RECENT_LOADER_VERSION','3.1.24');
define ('LATEST_LOADER_MAJOR_VERSION',4);
define ('LOADERS_PACKAGE_PREFIX','ioncube_loaders_');
define ('SESSION_LIFETIME_MINUTES',360);
define ('WIZARD_EXPIRY_MINUTES',2880);
define ('IONCUBE_WIZARD_EXPIRY_MINUTES',10080);
define ('MIN_INITIALISE_TIME',4);

    run();


function php4_http_build_query($formdata, $numeric_prefix = null, $key = null ) {
    $res = array();
    foreach ((array)$formdata as $k=>$v) {
        $tmp_key = urlencode(is_int($k) ? $numeric_prefix.$k : $k);
        if ($key) $tmp_key = $key.'['.$tmp_key.']';
        if ( is_array($v) || is_object($v) ) {
            $res[] = php4_http_build_query($v, null , $tmp_key);
        } else {
            $res[] = $tmp_key."=".urlencode($v);
        }
   }
   $separator = ini_get('arg_separator.output');
   return implode($separator, $res);
}


function script_version()
{
    return "2.47";
}

function retrieve_latest_wizard_version()
{
    $v = false;

    $s = trim(remote_file_contents(WIZARD_LATEST_VERSION_URL));
    if (preg_match('/^\d+([.]\d+)*$/', $s)) {
        $v = $s;
    }

    return $v;
}

function latest_wizard_version()
{
    if (!isset($_SESSION['latest_wizard_version'])) {
        $_SESSION['latest_wizard_version'] = retrieve_latest_wizard_version();
    } 
    return $_SESSION['latest_wizard_version'];
}

function update_is_available($lv)
{
    if (is_numeric($lv)) {
        $lv_parts = explode('.',$lv);
        $script_parts = explode('.',script_version());
        return ($lv_parts[0] > $script_parts[0] || ($lv_parts[0] == $script_parts[0] && $lv_parts[1] > $script_parts[1]));
    } else {
        return null;
    }
}

function check_for_wizard_update($echo_message = false)
{
    $latest_version = latest_wizard_version();
    $update_available = update_is_available($latest_version);

    if ($update_available) {
        if ($echo_message) {
            echo '<p class="alert">An updated version of this Wizard script is available <a href="' . LOADER_WIZARD_URL . '">here</a>.</p>';
        }
        return $latest_version;
    } else {
        return $update_available;
    }
}


function remote_file_contents($url)
{
    $remote_file_opening = ini_get('allow_url_fopen');
    $contents = false;
    if (isset($_SESSION['timing_out']) && $_SESSION['timing_out']) {
        return false;
    }
    @session_write_close();
    $timing_out = 0;
    if ($remote_file_opening) {
        $fh = @fopen($url,'rb');
        if ($fh) {
            stream_set_blocking($fh,0);
            stream_set_timeout($fh,IONCUBE_CONNECT_TIMEOUT);
            while (!feof($fh)) {
                $result = fread($fh, 8192);
                $info = stream_get_meta_data($fh);
                $timing_out = $info['timed_out']?1:0;
                if ($timing_out) {
                    break;
                }
                if ($result !== false) {
                    $contents .= $result;
                } else {
                    break;
                }
            }
            fclose($fh);
        } else {
            $timing_out = 1;
        }
    } elseif (extension_loaded('curl')) {
            $ch = curl_init();

            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_HEADER, 0);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT,IONCUBE_CONNECT_TIMEOUT);
            $output = curl_exec($ch);
            $info = curl_getinfo($ch);
            $timing_out = ($info['http_code'] >= 400)?1:0;
            curl_close($ch);

            if (is_string($output)) {
                $contents = $output;
            }
    } else {
        $timing_out = 1;
    }
    @session_start();
    $_SESSION['timing_out'] = $timing_out;
    return $contents;
}

function php_version()
{
    $v = explode('.',PHP_VERSION);

    return array(
           'major'      =>  $v[0],
           'minor'      =>  $v[1],
           'release'    =>  $v[2]);
}

function php_version_maj_min()
{
    $vprts = php_version();
    return ($vprts['major'] . '.' . $vprts['minor']);
}

function is_supported_php_version()
{
    $v = php_version(); 

    return ((($v['major'] == 4) && ($v['minor'] >= 1)) ||
      (($v['major'] == 5) && (($v['minor'] >= 1) || ($v['release'] >= 3))));
}

function is_php_version_or_greater($major,$minor,$release = 0)
{
    $version = php_version();
    return ($version['major'] > $major || 
            ($version['major'] == $major && $version['minor'] > $minor) ||
            ($version['major'] == $major && $version['minor'] == $minor && $version['release'] >= $release));
}

function ini_file_name()
{
    $sysinfo = get_sysinfo();
    return (!empty($sysinfo['PHP_INI'])?$sysinfo['PHP_INI_BASENAME']:'php.ini');
}

function get_remote_session_value($session_var,$remote_url,$default_function)
{
    if (!isset($_SESSION[$session_var])) {
        $serialised_res = remote_file_contents($remote_url);
        $unserialised_res = @unserialize($serialised_res);
        if (empty($unserialised_res)) {
            $unserialised_res = call_user_func($default_function);
        } else {
			$_SESSION['remote_access_successful'] = 1;
		}
        if (false === $unserialised_res) {
            $unserialised_res = '';
        }
        $_SESSION[$session_var] = $unserialised_res;
    }
    return $_SESSION[$session_var];
}

function get_file_contents($file)
{
    if (function_exists('file_get_contents')) {
        $strs = @file_get_contents($file);
    } else {
        $lines = @file($file);
        $strs = join(' ',$lines);
    }
    return $strs;
}

function default_platform_list()
{
    $platforms = array();


    $platforms[] = array('os'=>'win', 'os_human'=>'Windows VC6', 'is_legacy' => 1,       'os_mod' => '_vc6',     'arch'=>'x86',  'dirname'=>'win32', 'us1-dir'=>'windows_vc6/x86' );
    $platforms[] = array('os'=>'win', 'os_human'=>'Windows VC6 (Non-TS)',   'is_legacy' => 1,  'os_mod' => '_nonts_vc6',   'arch'=>'x86',  'dirname'=>'win32-nonts', 'us1-dir'=>'windows_vc6/x86-nonts' );

    $platforms[] = array('os'=>'win', 'os_human'=>'Windows VC9',        'os_mod' => '_vc9',     'arch'=>'x86',  'dirname'=>'win32_vc9', 'us1-dir'=>'windows_vc9/x86' );
    $platforms[] = array('os'=>'win', 'os_human'=>'Windows VC9 (Non-TS)',   'os_mod' => '_nonts_vc9',   'arch'=>'x86',  'dirname'=>'win32-nonts_vc9', 'us1-dir'=>'windows_vc9/x86-nonts' );
	
	 $platforms[] = array('os'=>'win', 'os_human'=>'Windows VC11',        'os_mod' => '_vc11',     'arch'=>'x86',  'dirname'=>'win32_vc11', 'us1-dir'=>'windows_vc11/x86' );
    $platforms[] = array('os'=>'win', 'os_human'=>'Windows VC11 (Non-TS)',   'os_mod' => '_nonts_vc11',   'arch'=>'x86',  'dirname'=>'win32-nonts_vc11', 'us1-dir'=>'windows_vc11/x86-nonts' );
	
	$platforms[] = array('os'=>'win', 'os_human'=>'Windows VC11',        'os_mod' => '_vc11',     'arch'=>'x86-64',  'dirname'=>'win64_vc11', 'us1-dir'=>'windows_vc11/amd64' );
    $platforms[] = array('os'=>'win', 'os_human'=>'Windows VC11 (Non-TS)',   'os_mod' => '_nonts_vc11',   'arch'=>'x86-64',  'dirname'=>'win64-nonts_vc11', 'us1-dir'=>'windows_vc11/amd64-nonts' );

    $platforms[] = array('os'=>'lin', 'os_human'=>'Linux',              'arch'=>'x86',      'dirname'=>'linux_i686-glibc2.3.4', 'us1-dir'=>'linux/x86');
    $platforms[] = array('os'=>'lin', 'os_human'=>'Linux',              'arch'=>'x86-64',   'dirname'=>'linux_x86_64-glibc2.3.4', 'us1-dir'=>'linux/x86_64');
$platforms[] = array('os'=>'lin','os_human'=>'Linux',               'arch'=>'ppc',      'dirname'=>'linux_ppc-glibc2.3.4','us1-dir'=>'linux/ppc');
            $platforms[] = array('os'=>'lin','os_human'=>'Linux',               'arch'=>'ppc64',    'dirname'=>'linux_ppc64-glibc2.5','us1-dir'=>'linux/ppc64');
    

$platforms[] = array('os'=>'dra', 'os_human'=>'DragonFly', 'arch'=>'x86',      'dirname'=>'dragonfly_i386-1.7', 'us1-dir'=>'Dragonfly/x86');

$platforms[] = array('os'=>'fre', 'os_human'=>'FreeBSD 4', 'os_mod'=>'_4',  'arch'=>'x86',      'dirname'=>'freebsd_i386-4.8', 'us1-dir'=>'FreeBSD/v4');

    $platforms[] = array('os'=>'fre', 'os_human'=>'FreeBSD 6', 'os_mod'=>'_6',  'arch'=>'x86',      'dirname'=>'freebsd_i386-6.2', 'us1-dir'=>'FreeBSD/v6/x86');

    $platforms[] = array('os'=>'fre', 'os_human'=>'FreeBSD 6', 'os_mod'=>'_6',  'arch'=>'x86-64',   'dirname'=>'freebsd_amd64-6.2', 'us1-dir'=>'FreeBSD/v6/AMD64');


    $platforms[] = array('os'=>'fre', 'os_human'=>'FreeBSD 7', 'os_mod'=>'_7',  'arch'=>'x86',      'dirname'=>'freebsd_i386-7.3', 'us1-dir'=>'FreeBSD/v7/x86');
    $platforms[] = array('os'=>'fre', 'os_human'=>'FreeBSD 7', 'os_mod'=>'_7',  'arch'=>'x86-64',   'dirname'=>'freebsd_amd64-7.3', 'us1-dir'=>'FreeBSD/v7/AMD64');


    $platforms[] = array('os'=>'fre', 'os_human'=>'FreeBSD 8', 'os_mod'=>'_8',  'arch'=>'x86',      'dirname'=>'freebsd_i386-8.0', 'us1-dir'=>'FreeBSD/v8/x86');
    $platforms[] = array('os'=>'fre', 'os_human'=>'FreeBSD 8', 'os_mod'=>'_8',  'arch'=>'x86-64',   'dirname'=>'freebsd_amd64-8.0', 'us1-dir'=>'FreeBSD/v8/AMD64');
    
    $platforms[] = array('os'=>'bsd', 'os_human'=>'BSDi',     'is_legacy' => 1,           'arch'=>'x86',      'dirname'=>'bsdi_i386-4.3.1');
    $platforms[] = array('os'=>'net', 'os_human'=>'NetBSD',             'arch'=>'x86',      'dirname'=>'netbsd_i386-2.1','us1-dir'=>'NetBSD/x86');
    $platforms[] = array('os'=>'net', 'os_human'=>'NetBSD',             'arch'=>'x86-64',   'dirname'=>'netbsd_amd64-2.0','us1-dir'=>'NetBSD/x86_64');
    $platforms[] = array('os'=>'ope', 'os_human'=>'OpenBSD 4.2', 'os_mod'=>'_4.2',  'arch'=>'x86',  'dirname'=>'openbsd_i386-4.2', 'us1-dir'=>'OpenBSD/x86');

    $platforms[] = array('os'=>'ope', 'os_human'=>'OpenBSD 4.5', 'os_mod'=>'_4.5',  'arch'=>'x86',  'dirname'=>'openbsd_i386-4.5', 'us1-dir'=>'OpenBSD/x86');
    $platforms[] = array('os'=>'ope', 'os_human'=>'OpenBSD 4.6', 'os_mod'=>'_4.6',  'arch'=>'x86',  'dirname'=>'openbsd_i386-4.6', 'us1-dir'=>'OpenBSD/x86');

    $platforms[] = array('os'=>'ope', 'os_human'=>'OpenBSD 4.7', 'os_mod'=>'_4.7',  'arch'=>'x86-64', 'dirname'=>'openbsd_amd64-4.7', 'us1-dir' => 'OpenBSD/x86_64');

    $platforms[] = array('os'=>'dar', 'os_human'=>'OS X',    'is_legacy' => 1, 'arch'=>'ppc',      'dirname'=>'osx_powerpc-8.5','us1-dir'=>'OSX/ppc');

    $platforms[] = array('os'=>'dar', 'os_human'=>'OS X',               'arch'=>'x86',      'dirname'=>'osx_i386-8.11','us1-dir'=>'OSX/x86');

    $platforms[] = array('os'=>'dar', 'os_human'=>'OS X',               'arch'=>'x86-64',       'dirname'=>'osx_x86-64-10.2','us1-dir'=>'OSX/x86_64');

    $platforms[] = array('os'=>'sun', 'os_human'=>'Solaris',  'is_legacy' => 1,          'arch'=>'sparc',    'dirname'=>'solaris_sparc-5.9', 'us1-dir'=>'Solaris/sparc');

    $platforms[] = array('os'=>'sun', 'os_human'=>'Solaris',            'arch'=>'x86',      'dirname'=>'solaris_i386-5.10','us1-dir'=>'Solaris/x86');

    return $platforms;
}

function get_loader_platforms()
{
    return get_remote_session_value('loader_platform_info',LOADER_PLATFORM_URL,'default_platform_list');
}

function get_platforminfo()
{
    static $platforminfo;

    if (empty($platforminfo)) {
        $platforminfo = get_loader_platforms();
    }
    return $platforminfo;
}

function default_php_versions()
{
	return array();
}

function get_php_versions()
{
	return get_remote_session_value('php_version_info',LOADER_PHP_VERSION_URL,'default_php_versions');
}


function get_max_php_version_supported()
{
	static $max_php_version;
	
	if (empty($max_php_version)) {
		$php_versions = get_php_versions();
		
		$dirname = calc_dirname();
		
		if (array_key_exists($dirname,$php_versions)) {
			$max_php_version = $php_versions[$dirname];
		} else {
			$max_php_version = NULL;
		}
	}
	
	return $max_php_version;
}

function is_after_max_php_version_supported()
{
	$is_too_recent_php = false;
	
	$supported_php_version = get_max_php_version_supported();
	
	if (!is_null($supported_php_version)) {
		$pversion = php_version();
		
		$supported_parts = explode('.',$supported_php_version);
		$is_too_recent_php = ($supported_parts[0] < $pversion['major'] || ($supported_parts[0] == $pversion['major'] && $supported_parts[1] < $pversion['minor']));
	}
	
	if ($is_too_recent_php) {
		return $supported_php_version;
	} else {
		return false;
	}
}

function supported_os_variants($os_code,$arch_code)
{
    if (empty($os_code)) {
        return ERROR_UNKNOWN_OS;
    }
    if (empty($arch_code)) {
        return ERROR_UNKNOWN_ARCH;
    }

    $os_found = false;
    $arch_found = false;
    $os_arch_matches = array();
    $pinfo = get_platforminfo();

    foreach ($pinfo as $p) {
        if ($p['os'] == $os_code && $p['arch'] == $arch_code) {
            $os_arch_matches[$p['os_human']] = (isset($p['os_mod']))?(0 + str_replace('_','',$p['os_mod'])):'';
        } 
        if ($p['os'] == $os_code) {
            $os_found = true;
        } elseif ($p['arch'] == $arch_code) {
            $arch_found = true;
        }
    }
    if (!empty($os_arch_matches)) {
        asort($os_arch_matches);
        return $os_arch_matches;
    } elseif (!$os_found) {
        return ERROR_UNSUPPORTED_OS;
    } elseif (!$arch_found) {
        return ERROR_UNSUPPORTED_ARCH;
    } else {
        return ERROR_UNSUPPORTED_ARCH_OS;
    }
}

function default_win_compilers()
{
    return array('VC6','VC9','VC11');
}

function supported_win_compilers()
{
    static $win_compilers;

    if (empty($win_compilers)) {
        $win_compilers = find_win_compilers();
    }
    return $win_compilers;
}

function find_win_compilers()
{
    return get_remote_session_value('php_compilers_info',PHP_COMPILERS_URL,'default_win_compilers');
}

function server_software_info()
{
    $ss = array('full' => '','short' => '');
    $ss['full'] = $_SERVER['SERVER_SOFTWARE'];

    if (preg_match('/apache/i', $ss['full'])) {
        $ss['short'] = 'Apache';
    } else if (preg_match('/IIS/',$ss['full'])) {
        $ss['short'] = 'IIS';
    } else {
        $ss['short'] = '';
    }
    return $ss;
}

function match_arch_pattern($str)
{
    $arch = null;
    $arch_patterns = array(
             'i.?86'        => 'x86',
             'x86[-_]64'    => 'x86',
             'x86'          => 'x86',
             'amd64'        => 'x86',
             'ppc64'        => 'ppc',
             'ppc'          => 'ppc',
             'powerpc'      => 'ppc',
             'sparc'        => 'sparc',
             'sun'          => 'sparc'
         );

    foreach ($arch_patterns as $token => $a) {
        if (preg_match("/$token/i", $str)) {
          $arch = $a;
          break;
        }
    }
    return $arch;
}

function required_loader_arch($mach_info,$os_code,$wordsize)
{
    if ($os_code == 'win') {
        $arch = ($wordsize == 32)?'x86':'x86-64';
    } elseif (!empty($os_code)) {
        $arch = match_arch_pattern($mach_info);
        if ($wordsize == 64) {
            if ($arch == 'x86') {
                $arch = 'x86-64';
            } elseif ($arch == 'ppc') {
                $arch = 'ppc64';
            }
        }
    } else {
        $arch = ERROR_UNKNOWN_ARCH;
    }
    return $arch;
}

function uname($part = 'a')
{
    $result = '';
    if (!function_is_disabled('php_uname')) {
        $result = @php_uname($part);
    } elseif (function_exists('posix_uname') && !function_is_disabled('posix_uname')) {
        $posix_equivs = array(
                     'm' => 'machine',
                     'n' => 'nodename',
                     'r' => 'release',
                     's' => 'sysname'
                 );
        $puname = @posix_uname();
        if ($part == 'a' || !array_key_exists($part,$posix_equivs)) {
           $result = join(' ',$puname);
        } else {
           $result = $puname[$posix_equivs[$part]];
        }
    } else {
        if (!function_is_disabled('phpinfo')) {
            ob_start();
            phpinfo(INFO_GENERAL);
            $pinfo = ob_get_contents();
            ob_end_clean();
            if (preg_match('~System.*?(</B></td><TD ALIGN="left">| => |v">)([^<]*)~i',$pinfo,$match)) {
                $uname = $match[2];
                if ($part == 'r') {
                    if (!empty($uname) && preg_match('/\S+\s+\S+\s+([0-9.]+)/',$uname,$matchver)) {
                        $result = $matchver[1];
                    } else {
                        $result = '';
                    }
                } else {
                    $result = $uname;
                }
            }
        } else {
            $result = '';
        }
    }
    return $result;
}

function calc_word_size($os_code)
{
    $wordsize = null;
    if ('win' === $os_code) {
        ob_start();
        phpinfo(INFO_GENERAL);
        $pinfo = ob_get_contents();
        ob_end_clean();
        if (preg_match('~Compiler.*?(</B></td><TD ALIGN="left">| => |v">)([^<]*)~i',$pinfo,$compmatch)) {
            if (preg_match("/(VC[0-9]+)/i",$compmatch[2],$vcmatch)) {
                $compiler = strtoupper($vcmatch[1]);
            } else {
                $compiler = 'VC6';
            }
        } else {
            $compiler = 'VC6';
        }
        if ($compiler === 'VC9' || $compiler === 'VC11') {
			if (preg_match('~Architecture.*?(</B></td><TD ALIGN="left">| => |v">)([^<]*)~i',$pinfo,$archmatch)) {
				if (preg_match("/x64/i",$archmatch[2])) {
					$wordsize = 64;
				} else {
					$wordsize = 32;
				}
            } elseif (isset($_ENV['PROCESSOR_ARCHITECTURE']) && preg_match('~(amd64|x86-64|x86_64)~i',$_ENV['PROCESSOR_ARCHITECTURE'])) {
                if (preg_match('~Configure Command.*?(</B></td><TD ALIGN="left">| => |v">)([^<]*)~i',$pinfo,$confmatch)) {
                    if (preg_match('~(x64|lib64|system64)~i',$confmatch[2])) {
                        $wordsize = 64;
                    }
                }
            } else {
				$wordsize = 32;
			}
        }
    }
    if (empty($wordsize)) {
        $wordsize = ((-1^0xffffffff)?64:32);
    }
    return $wordsize;
}

function required_loader($unamestr = '')
{
    $un = empty($unamestr)?uname():$unamestr;

    $php_major_version = substr(PHP_VERSION,0,3);

    $os_name = substr($un,0,strpos($un,' '));
    $os_code = empty($os_name)?'':strtolower(substr($os_name,0,3));

    $wordsize = calc_word_size($os_code);

	if ($os_code == 'win' && $wordsize == 64 && $php_major_version < '5.5') {
        $arch = ERROR_WINDOWS_64_BIT;
	} else {
		$arch = required_loader_arch($un,$os_code,$wordsize);
	}
    if (!is_string($arch)) {
        return $arch;
    }
    $os_variants = supported_os_variants($os_code,$arch);
    if (!is_array($os_variants)) {
        return $os_variants;
    }

    $os_ver = '';
    if (preg_match('/([0-9.]+)/',uname('r'),$match)) {
        $os_ver = $match[1];
    }
    $os_ver_parts = preg_split('@\.@',$os_ver);

    $loader_sfix = (($os_code == 'win') ? 'dll' : 'so');
    $file = "ioncube_loader_${os_code}_${php_major_version}.${loader_sfix}";

    if ($os_code == 'win') {
        $os_name = 'Windows';
        $file_ts = $file;
        $os_name_qual = 'Windows';
    } else {
        $os_names = array_keys($os_variants);
        if (count($os_variants) > 1) {
            $parts = explode(" ",$os_names[0]); 
            $os_name = $parts[0];
            $os_name_qual = $os_name . ' ' . $os_ver_parts[0] . '.' . $os_ver_parts[1];
        } else {
            $os_name = $os_names[0];
            $os_name_qual = $os_name;
        }
        $file_ts = "ioncube_loader_${os_code}_${php_major_version}_ts.${loader_sfix}";
    }

    return array(
           'uname'      =>  $un,
           'arch'       =>  $arch,
           'oscode'     =>  $os_code,
           'osname'     =>  $os_name,
           'osnamequal' =>  $os_name_qual,
           'osvariants' =>  $os_variants,
           'osver'      =>  $os_ver,
           'osver2'     =>  $os_ver_parts,
           'file'       =>  $file,
           'file_ts'    =>  $file_ts,
           'wordsize'   =>  $wordsize
       );
}

function ic_system_info()
{
    $thread_safe = null;
    $debug_build = null;
    $cgi_cli = false;
    $is_cgi = false;
    $is_cli = false;
    $php_ini_path = '';
    $php_ini_dir = '';
    $php_ini_add = '';
    $is_supported_compiler = true;
    $php_compiler = is_ms_windows()?'VC6':'';

    ob_start();
    phpinfo(INFO_GENERAL);
    $php_info = ob_get_contents();
    ob_end_clean();

    $breaker = (php_sapi_name() == 'cli')?'\n':'</tr>';
    $lines = explode($breaker,$php_info);
    foreach ($lines as $line) {
        if (preg_match('/command/i',$line)) {
          continue;
        }

        if (preg_match('/thread safety/i', $line)) {
          $thread_safe = (preg_match('/(enabled|yes)/i', $line) != 0);
        }

        if (preg_match('/debug build/i', $line)) {
          $debug_build = (preg_match('/(enabled|yes)/i', $line) != 0);
        }

        if (preg_match('~configuration file.*(</B></td><TD ALIGN="left">| => |v">)([^ <]*)~i',$line,$match)) {
          $php_ini_path = $match[2];

          if (!@file_exists($php_ini_path)) {
                $php_ini_path = '';
          }
        }
        if (preg_match('~dir for additional \.ini files.*(</B></td><TD ALIGN="left">| => |v">)([^ <]*)~i',$line,$match)) {
            $php_ini_dir = $match[2];
            if (!@file_exists($php_ini_dir)) {
                $php_ini_dir = '';
            }
        }
        if (preg_match('~additional \.ini files parsed.*(</B></td><TD ALIGN="left">| => |v">)([^ <]*)~i',$line,$match)) {
            $php_ini_add = $match[2];
        }
        if (preg_match('/compiler/i',$line)) {
            $supported_match = join('|',supported_win_compilers());
            $is_supported_compiler = preg_match("/($supported_match)/i",$line);
            if (preg_match("/(VC[0-9]+)/i",$line,$match)) {
                $php_compiler = strtoupper($match[1]);
            } else {
                $php_compiler = '';
            }
        }
    }
    $is_cgi = strpos(php_sapi_name(),'cgi') !== false;
    $is_cli = strpos(php_sapi_name(),'cli') !== false;
    $cgi_cli = $is_cgi || $is_cli;

    $ss = server_software_info();

    if (!$php_ini_path && function_exists('php_ini_loaded_file')) {
        $php_ini_path = php_ini_loaded_file();
        if ($php_ini_path === false) {
            $php_ini_path = '';
        }
    }
    if (!empty($php_ini_path)) {
        $real_path = @realpath($php_ini_path);
        if (false !== $real_path) {
            $php_ini_path = $real_path;
        }
    }

    $php_ini_basename = basename($php_ini_path);

    return array(
           'THREAD_SAFE'        => $thread_safe,
           'DEBUG_BUILD'        => $debug_build,
           'PHP_INI'            => $php_ini_path,
           'PHP_INI_BASENAME'   => $php_ini_basename,
           'PHP_INI_DIR'        => $php_ini_dir,
           'PHP_INI_ADDITIONAL' => $php_ini_add,
           'PHPRC'              => getenv('PHPRC'),
           'CGI_CLI'            => $cgi_cli,
           'IS_CGI'             => $is_cgi,
           'IS_CLI'             => $is_cli,
           'PHP_COMPILER'       => $php_compiler,
           'SUPPORTED_COMPILER' => $is_supported_compiler,
           'FULL_SS'            => $ss['full'],
           'SS'                 => $ss['short']);
}

function is_possibly_dedicated_or_local()
{
    $sys = get_sysinfo();

    return (empty($sys['PHP_INI']) || !@file_exists($sys['PHP_INI']) || (is_readable($sys['PHP_INI']) && (0 !== strpos($sys['PHP_INI'],$_SERVER['DOCUMENT_ROOT']))));
}

function is_local()
{
    $ret = false;
    if ($_SERVER["SERVER_NAME"] == 'localhost') {
        $ret = true;
    } else {
        $ip_address = strtolower($_SERVER["REMOTE_ADDR"]);
        if (strpos(':',$ip_address) === false) {
            $ip_parts = explode('.',$ip_address);
            $ret = (($ip_parts[0] == 10) || 
                    ($ip_parts[0] == 172 && $ip_parts[1] >= 16 &&  $ip_parts[1] <= 31) ||
                    ($ip_parts[0] == 192 && $ip_parts[1] == 168));
        } else {
            $ret = ($ip_address == '::1') || (($ip_address[0] == 'f') && ($ip_address[1] >= 'c' && $ip_address[1] <= 'f'));
        }
    }
    return $ret;
}

function is_shared()
{
    return !is_local() && !is_possibly_dedicated_or_local();
}

function find_server_type($chosen_type = '',$type_must_be_chosen = false,$set_session = false)
{
    $server_type = SERVER_UNKNOWN;
    if (empty($chosen_type)) {
        if ($type_must_be_chosen) {
            $server_type = SERVER_UNKNOWN;
        } else {
            if (isset($_SESSION['server_type']) && $_SESSION['server_type'] != SERVER_UNKNOWN) {
                $server_type = $_SESSION['server_type'];
            } elseif (is_local()) {
                $server_type = SERVER_LOCAL;
            } elseif (!is_possibly_dedicated_or_local()) {
                $server_type = SERVER_SHARED;
            } else {
                $server_type = SERVER_UNKNOWN;
            } 
        }
    } else {
        switch ($chosen_type)  {
            case 's':
                $server_type = SERVER_SHARED;
                break;
            case 'd':
                $server_type = SERVER_DEDICATED;
                break;
            case 'l':
                $server_type = SERVER_LOCAL;
                break;
            default:
                $server_type = SERVER_UNKNOWN;
                break;
        }
    }
    if ($set_session) {
        $_SESSION['server_type'] = $server_type;
    }
    return $server_type;
}

function server_type_string()
{
    $server_code = find_server_type();
    switch ($server_code) {
        case SERVER_SHARED:
            $server_string = 'SHARED';
            break;
        case SERVER_LOCAL:
            $server_string = 'LOCAL';
            break;
        case SERVER_DEDICATED:
            $server_string = 'DEDICATED';
            break;
        default:
            $server_string = 'UNKNOWN';
            break;
    }
    return $server_string;
}

function server_type_code()
{
    $server_code = find_server_type();
    switch ($server_code) {
        case SERVER_SHARED:
            $server_char = 's';
            break;
        case SERVER_LOCAL:
            $server_char = 'l';
            break;
        case SERVER_DEDICATED:
            $server_char = 'd';
            break;
        default:
            $server_char = '';
            break;
    }
    return $server_char;
}

function get_sysinfo()
{
    static $sysinfo;

    if (empty($sysinfo)) {
        $sysinfo = ic_system_info();
    }
    return $sysinfo;
}

function get_loaderinfo()
{
    static $loader;

    if (empty($loader)) {
        $loader = required_loader();
    }
    return $loader;
}

function is_ms_windows()
{
    $loader_info = get_loaderinfo();
    return ($loader_info['oscode'] == 'win');
}

function function_is_disabled($fn_name)
{
    $disabled_functions=explode(',',ini_get('disable_functions'));
    return in_array($fn_name, $disabled_functions);
}

function selinux_is_enabled()
{
    $se_enabled = false;

    if (!is_ms_windows()) {
        $cmd = @shell_exec('sestatus');
        $se_enabled = preg_match('/enabled/i',$cmd);
    }

    return $se_enabled;
}

function grsecurity_is_enabled()
{
    $gr_enabled = false;

    if (!is_ms_windows()) {
        $cmd = @shell_exec('gradm -S');
        $gr_enabled = preg_match('/enabled/i',$cmd);
    }

    return $gr_enabled;
}

function threaded_and_not_cgi()
{
    $sys = get_sysinfo();
    return($sys['THREAD_SAFE'] && !$sys['IS_CGI']);
}

function is_restricted_server($only_safe_mode = false)
{
    $disable_functions = ini_get('disable_functions');
    $open_basedir = ini_get('open_basedir');
    $php_restrictions = !empty($disable_functions) || !empty($open_basedir);
    $system_restrictions = selinux_is_enabled() || grsecurity_is_enabled();
    $non_safe_mode_restrictions = $php_restrictions || $system_restrictions;
    return (ini_get('safe_mode') || (!$only_safe_mode && $non_safe_mode_restrictions));
}

function server_restriction_warnings()
{
    $warnings = array();

    if (find_server_type() == SERVER_SHARED) {
        if (is_restricted_server()) {
            $warnings[] = "Server restrictions are in place which might affect the operation of this Loader Wizard or prevent the installation of the Loader.";
        }
    } else {
        $warning_suffix = "This may affect the operation of this Loader Wizard.";
        if (ini_get('safe_mode')) {
            $warnings[] = "Safe mode is in effect on the server. " . $warning_suffix;
        } 
        $disabled_functions = ini_get('disable_functions');
        if (!empty($disabled_functions)) {
            $warnings[] = "Some functions are disabled through disable_functions. " . $warning_suffix;
        }
        $open_basedir = ini_get('open_basedir');
        if (!empty($open_basedir)) {
            $warnings[] = "Open basedir restrictions are in effect. " . $warning_suffix;
        }
    }
    return $warnings;
}

function own_php_ini_possible($only_safe_mode = false)
{
    $sysinfo = get_sysinfo();
    return ($sysinfo['CGI_CLI'] && !is_ms_windows() && !is_restricted_server($only_safe_mode));
}

function extension_dir()
{
    $extdir = ini_get('extension_dir');
    if ($extdir == './' || ($extdir == '.\\' && is_ms_windows())) {
        $extdir = '.';
    }
    return $extdir;
}

function possibly_selinux()
{
    $loaderinfo = get_loaderinfo();
    $se_env = (getenv("SELINUX_INIT"));
    return (strtolower($loaderinfo['osname']) == 'linux' && $se_env && ($se_env == 'Yes' || $se_env == '1'));
}

function ini_same_dir_as_wizard()
{
    $sys = get_sysinfo();
    return dirname($sys['PHP_INI']) == dirname(__FILE__); 
}

function extension_dir_path()
{
    $ext_dir = extension_dir();
    if ($ext_dir == '.' || (dirname($ext_dir) == '.')) {
        $ext_dir_path = @realpath($ext_dir);
    } else {
        $ext_dir_path = $ext_dir;
    }
    return $ext_dir_path;
}

function get_loader_name()
{
    $u = uname();
    $sys = get_sysinfo();
    $os = substr($u,0,strpos($u,' '));
    $os_key = strtolower(substr($u,0,3));

    $php_version = phpversion();
    $php_family = substr($php_version,0,3);

    $loader_sfix = (($os_key == 'win') ? '.dll' : (($sys['THREAD_SAFE'])?'_ts.so':'.so'));
    $loader_name="ioncube_loader_${os_key}_${php_family}${loader_sfix}";

    return $loader_name;
}

function get_reqd_version($variants)
{
    $exact_match = false;
    $nearest_version = 0;
    $loader_info = get_loaderinfo();
    $os_version = $loader_info['osver2'][0] . '.' . $loader_info['osver2'][1];
    $os_version_major = $loader_info['osver2'][0];
    foreach ($variants as $v) {
        if ($v == $os_version || (is_int($v) && $v == $os_version_major)) {
            $exact_match = true;
            $nearest_version = $v;
            break;
        } elseif ($v > $os_version) {
            break;
        } else {
            $nearest_version = $v;
        }
    }
    return (array($nearest_version,$exact_match));
}

function get_default_loader_dir_webspace()
{
    return ($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . LOADER_SUBDIR);
}

function get_loader_location($loader_dir = '')
{
    if (empty($loader_dir)) {
        $loader_dir = get_default_loader_dir_webspace();
    }
    $loader_name = get_loader_name(); 
    return ($loader_dir . DIRECTORY_SEPARATOR . $loader_name);
}

function get_loader_location_from_ini($php_ini = '')
{
    $errors = array();
    if (empty($php_ini)) {
        $sysinfo = get_sysinfo();
        $php_ini = $sysinfo['PHP_INI'];
    }
    if (!@file_exists($php_ini)) {
        if (empty($php_ini)) {
            $errors[ERROR_INI_NOT_FOUND] = "The configuration file could not be found.";
        } else {
            $errors[ERROR_INI_NOT_FOUND] = "The $php_ini file could not be found.";
        }
    } elseif (!is_readable($php_ini)) {
        $errors[ERROR_INI_NOT_READABLE] = "The $php_ini file could not be read.";
    }
    if (!empty($errors)) {
        return array('location' => '', 'errors' => $errors);
    } 
    $lines = file($php_ini);
    $ext_start = zend_extension_line_start();
    $wrong_ext_start = ($ext_start == 'zend_extension')?'zend_extension_ts':'zend_extension';
    $loader_path = '';
    $loader_name_match = "ioncube_loader";
    foreach ($lines as $l) {
        if (preg_match("/^\s*$ext_start\s*=\s*\"?([^\"]+)\"?/i",$l,$corr_matches)) {
            if (preg_match("/$loader_name_match/i",$corr_matches[1])) {
                if (!empty($loader_path)) {
                    $errors[ERROR_INI_MULTIPLE_IC_LOADER_LINES] = "It appears that multiple $ext_start lines for the ionCube Loader have been included in the configuration file, $php_ini.";
                }
                $loader_path = $corr_matches[1];
            } else {
                if (empty($loader_path)) {
                    $errors[ERROR_INI_NOT_FIRST_ZE] = "The ionCube Loader must be the first Zend extension listed in the configuration file, $php_ini.";
                }
            }
        }
        if (empty($loader_path)) {
            if (preg_match("/^\s*$wrong_ext_start\s*=\s*\"?([^\"]+)\"?/i",$l,$bad_start_matches)) {
                if (preg_match("/$loader_name_match/i",$bad_start_matches[1])) {
                    $bad_zend_ext_msg = "The line for the ionCube Loader in the configuration file, $php_ini, should start with $ext_start and <b>not</b> $wrong_ext_start.";
                    $errors[ERROR_INI_WRONG_ZE_START] = $bad_zend_ext_msg;
                    $loader_path = $bad_start_matches[1];
                }
            }
        }
    }
    $loader_path = trim($loader_path);
    if ($loader_path === '') {
        $errors[ERROR_INI_ZE_LINE_NOT_FOUND] = "The necessary zend_extension line could not be found in the configuration file, $php_ini.";
    } elseif (!@file_exists($loader_path)) {
        $errors[ERROR_INI_LOADER_FILE_NOT_FOUND] = "The loader file  $loader_path, listed in the configuration file, $php_ini, does not exist or is not accessible.";
    } elseif (basename($loader_path) == $loader_path) {
        $errors[ERROR_INI_NOT_FULL_PATH] = "A full path must be specified for the loader file in the configuration file, $php_ini.";
    }
    return array('location' => $loader_path, 'errors' => $errors);
}

function zend_extension_line_missing($ini_path)
{
    $loader_loc = get_loader_location_from_ini($ini_path);
    return (!empty($loader_loc['errors']) && array_key_exists(ERROR_INI_ZE_LINE_NOT_FOUND,$loader_loc['errors']));
}

function find_additional_ioncube_ini()
{
    $sys = get_sysinfo();
    $ioncube_ini = '';

    if (!empty($sys['PHP_INI_ADDITIONAL']) && !preg_match('/(none)/i',$sys['PHP_INI_ADDITIONAL'])) {
        $ini_files = explode(',',$sys['PHP_INI_ADDITIONAL']);
        foreach ($ini_files as $f) {
            $fn = trim($f);
            $bfn = basename($fn);
            if (preg_match('/ioncube/i',$bfn)) {
                $ioncube_ini = $fn;
                break;
            }
        }
    }
    return $ioncube_ini;
}

function get_additional_ini_files()
{
    $sys = get_sysinfo();
    $ini_files = array();
    if (!empty($sys['PHP_INI_ADDITIONAL']) && !preg_match('/(none)/i',$sys['PHP_INI_ADDITIONAL'])) {
        $ini_files = explode(',',$sys['PHP_INI_ADDITIONAL']);
    }
    return (array_map('trim',$ini_files));
}

function all_ini_contents()
{
    $sys = get_sysinfo();
    $output = '';

    $output .= ";;; *MAIN INI FILE AT ${sys['PHP_INI']}* ;;;" . PHP_EOL;
    $output .= get_file_contents($sys['PHP_INI']);
    $other_inis = get_additional_ini_files();
    foreach ($other_inis as $inif) {
        $output .= ";;; *Additional ini file at $inif* ;;;" . PHP_EOL;
        $output .= get_file_contents($inif);
    }
    $here = unix_path_dir();
    $unrec_ini_files = unrecognised_inis_webspace($here);
    foreach ($unrec_ini_files as $urinif) {
        $output .= ";;; *UNRECOGNISED INI FILE at $urinif* ;;;" . PHP_EOL;
        $output .= get_file_contents($urinif);
    }
    return $output;
}

function scan_inis_for_loader()
{
    $ldloc = '';
    $sysinfo = get_sysinfo();
    if (empty($sysinfo['PHP_INI'])) {
        $ini_files_not_found = array("Main ini file");
        $ini_file_list = get_additional_ini_files();
    } else {
        $ini_files_not_found = array();
        $ini_file_list = array_merge(array($sysinfo['PHP_INI']),get_additional_ini_files());
    }
    $server_type = find_server_type();
    $shared_server = SERVER_SHARED == $server_type;
    foreach ($ini_file_list as $f) {
        $ldloc = get_loader_location_from_ini($f);
        if (array_key_exists(ERROR_INI_ZE_LINE_NOT_FOUND,$ldloc['errors'])) {
            unset($ldloc['errors'][ERROR_INI_ZE_LINE_NOT_FOUND]);
        } 
        if ($shared_server && array_key_exists(ERROR_INI_NOT_FOUND,$ldloc['errors'])) {
            if (false == user_ini_space_path($f)) {
                $ldloc['errors'][ERROR_INI_NOT_FOUND] = "A system ini file cannot be found or read by the Wizard - you cannot do anything about this on your shared server.";
            } else {
                $ldloc['errors'][ERROR_INI_USER_INI_NOT_FOUND] = $ldloc['errors'][ERROR_INI_NOT_FOUND];
            }
        } elseif (array_key_exists(ERROR_INI_NOT_FOUND,$ldloc['errors'])) {
            $ini_files_not_found[] = $f;
        }
        if (!empty($ldloc['location'])) {
            break;
        }
    }
    if (!empty($ini_files_not_found)) {
        $plural = (count($ini_files_not_found) > 1)?"s":"";
        $ldloc['errors'][ERROR_INI_NOT_FOUND] = "The following ini file$plural could not be found by the Wizard: " . join(',',$ini_files_not_found);
        if (is_restricted_server()) {
            $ldloc['errors'][ERROR_INI_NOT_FOUND] .= "<br> This may be due to server restrictions in place.";
        }
    }
    if (empty($ldloc['location'])) {
        $ldloc['errors'][ERROR_INI_ZE_LINE_NOT_FOUND] = "The necessary zend_extension line could not be found in the configuration.";
    }
    return $ldloc;
}

function find_loader_filesystem()
{
    $ld_inst_dir = loader_install_dir(find_server_type());
    $loader_name = get_loader_name();
    $suggested_loader_path = $ld_inst_dir . DIRECTORY_SEPARATOR . $loader_name;
    if (@file_exists($suggested_loader_path)) {
        $location = $suggested_loader_path;
    } elseif (@file_exists($loader_name)) {
        $location = @realpath($loader_name);
    } else {
        $ld_loc = get_loader_location();
        if (@file_exists($ld_loc)) {
            $location = $ld_loc;
        } else {
            $location = '';
        }
    }
    return $location;
}

function find_loader($search_directories_if_not_ini = false)
{
    $sysinfo = get_sysinfo();
    $php_ini = $sysinfo['PHP_INI'];
    $rtl_path = get_runtime_loading_path_if_applicable();
    $location = '';
    $errors = array();

    if (!empty($rtl_path)) {
        $location = $rtl_path;
    } else {
        $loader_ini = scan_inis_for_loader();
        $location = $loader_ini['location'];
        $errors = $loader_ini['errors'];
    }
    if (empty($location) && (empty($errors) || $search_directories_if_not_ini)) {
        $errors = array(); 
        $location = find_loader_filesystem();
        if (empty($location)) {
            $errors[ERROR_LOADER_NOT_FOUND] = 'The loader file could not be found in standard locations.';
        }
    }
    if (!empty($errors)) {
        return $errors;
    } else {
        return $location;
    }
}

function zend_extension_line_start()
{
    $sysinfo = get_sysinfo();
    $is_53_or_later = is_php_version_or_greater(5,3);
    return (is_bool($sysinfo['THREAD_SAFE']) && $sysinfo['THREAD_SAFE'] && !$is_53_or_later ? 'zend_extension_ts' : 'zend_extension');
}

function ioncube_loader_version_information()
{
    $old_version = true;
    $liv = "";
    $lv = "";
    $mv = 0;
    if (function_exists('ioncube_loader_iversion')) {
        $liv = ioncube_loader_iversion();
        $lv = sprintf("%d.%d.%d", $liv / 10000, ($liv / 100) % 100, $liv % 100);

        $latest_version =  get_latestversion();

        $lat_parts = explode('.',$latest_version);
        $cur_parts = explode('.',$lv);

        if (($cur_parts[0] > $lat_parts[0]) || 
            ($cur_parts[0] == $lat_parts[0] && $cur_parts[1] > $lat_parts[1]) ||
             ($cur_parts[0] == $lat_parts[0] && $cur_parts[1] == $lat_parts[1] && $cur_parts[2] >= $lat_parts[2])) {
            $old_version = false;
        } else {
            $old_version = $latest_version;
        }
        $mv = $cur_parts[0];
    }
    return array($lv,$mv,$old_version);
}

function default_loader_version_info()
{
    return array();
}

function get_loader_version_info()
{
    return get_remote_session_value('loader_version_info',LOADER_LATEST_VERSIONS_URL,'default_loader_version_info');
}

function calc_platform()
{
    $platform = array();
    $platform_info = get_platforminfo();
    $loader = get_loaderinfo();
    $multiple_os_versions = false;
    if (is_array($loader) && array_key_exists('osvariants',$loader) && is_array($loader['osvariants'])) {
        $versions = array_values($loader['osvariants']);
        $multiple_os_versions = !empty($versions[0]);
    }
    if ($multiple_os_versions) {
        list($osvar,$exact_match) = get_reqd_version($loader['osvariants']);
    } else {
        $osvar = null;
        if (is_ms_windows()) {
            $sys = get_sysinfo();
            $phpc = (empty($sys['PHP_COMPILER']))?'vc6':strtolower($sys['PHP_COMPILER']); 
            $osvar = ($sys['THREAD_SAFE']?'':'nonts_') . $phpc;
        }
    }
    foreach ($platform_info as $p) {
        if ($p['os'] == $loader['oscode'] && $p['arch'] == $loader['arch'] && (empty($osvar) || $p['os_mod'] == "_" . $osvar)) {
            $platform = $p;
            break;
        }
    }
    return $platform;
}

function get_platform()
{
    static $this_platform;

    if (!isset($this_platform)) {
        $this_platform = calc_platform();
    }

    return $this_platform;
}

function is_legacy_platform()
{
    $platform = get_platform();
    return array_key_exists('is_legacy',$platform);
}

function calc_dirname()
{
    $dirname = '';
    $platform = get_platform();
    if (!empty($platform)) {
        $dirname = $platform['dirname'];
    }
    return $dirname;
}

function calc_loader_latest_version()
{
    $lv_info = get_loader_version_info();
    $latest_version = RECENT_LOADER_VERSION;
    if (!empty($lv_info)) {
        $dirname = calc_dirname();
      
        if (!empty($dirname)) {
            $compiler_specific_version = false;
            if (is_ms_windows()) {
                $sys = get_sysinfo();
                $phpc = strtolower($sys['PHP_COMPILER']);
                if (!empty($phpc)) {
                    $dirname_comp = $dirname . "_" . $phpc;
                    if (array_key_exists($dirname_comp,$lv_info)) {
                        $latest_version = $lv_info[$dirname_comp];
                        $compiler_specific_version = true;
                    }
                }
            }
            if (!$compiler_specific_version && array_key_exists($dirname,$lv_info)) {
                $latest_version = $lv_info[$dirname];
            }
        } 
    }
    return $latest_version;
}

function get_latestversion()
{
    static $latest_version;

    if (empty($latest_version)) {
        $latest_version = calc_loader_latest_version();
    }
    return $latest_version;
}


function runtime_loader_location()
{
    $loader_path = false;
    $ext_path = extension_dir_path();
    if ($ext_path !== false) {
        $id = $ext_path;
        $here = dirname(__FILE__);
        if (isset($id[1]) && $id[1] == ':') {
            $id = str_replace('\\','/',substr($id,2));
            $here = str_replace('\\','/',substr($here,2));
        }
        $rd=str_repeat('/..',substr_count($id,'/')).$here.'/';
        $i=strlen($rd);

        $loader_loc = DIRECTORY_SEPARATOR . basename($here) . DIRECTORY_SEPARATOR . get_loader_name();
        while($i--) {
            if($rd[$i]=='/') {
                $loader_path = runtime_location_exists($ext_path,$rd,$i,$loader_loc);
                if ($loader_path !== false) {
                    break;
                }
            }
        }

        if (!$loader_path && !empty($loader_loc) && @file_exists($loader_loc)) {
            $loader_path = basename($loader_loc);
        }
    }
    return $loader_path;
}

function runtime_location_exists($ext_dir,$path_str,$sep_pos,$loc_name)
{
    $sub_path = substr($path_str,0,$sep_pos);
    $lp = $sub_path . $loc_name;
    $fqlp = $ext_dir.$lp;

    if(@file_exists($fqlp)) {
        return $lp;
    } else {
        return false;
    }
}

function runtime_loading_is_possible() {
    return !((is_php_version_or_greater(5,2,5)) || is_restricted_server() || !ini_get('enable_dl') || !function_exists('dl') || function_is_disabled('dl') || threaded_and_not_cgi());
}

function shared_and_runtime_loading()
{
    return (find_server_type() == SERVER_SHARED && empty($_SESSION['use_ini_method']) && runtime_loading_is_possible());
}

function get_valid_runtime_loading_path($ignore_loading_check = false)
{
    if ($ignore_loading_check || runtime_loading_is_possible()) {
        return runtime_loader_location();
    } else {
        return false;
    }
}

function runtime_loading($rtl_path = null)
{
    if (empty($rtl_path)) {
        $rtl_path = get_valid_runtime_loading_path();
    }
    if (!empty($rtl_path) && @dl($rtl_path)) {
        return $rtl_path;
    } else {
        return false;
    }
}

function get_runtime_loading_path_if_applicable()
{
    $rtl = null;
    if (shared_and_runtime_loading()) {
        $rtl = get_valid_runtime_loading_path();
    }
    return $rtl;
}

function try_runtime_loading_if_applicable()
{
    $rtl_path = get_runtime_loading_path_if_applicable();
    if (!empty($rtl_path)) {
        return runtime_loading($rtl_path);
    } else {
        return $rtl_path;
    }
}

function runtime_loading_instructions()
{
    $default = get_default_address();
    echo '<h4>Runtime Loading Instructions</h4>';
    echo '<div class=panel>';
    echo '<p>On your shared server the Loader can be installed using the runtime loading method.';
    echo " (<a href=\"{$default}&amp;manual=1\">Please click here if you are <strong>not</strong> on a shared server</a>.)</p>";

    if ('.' == extension_dir()) {
        $dirphrase = is_ms_windows()?'folder':'directory';
        echo "Please note that on your system the Loader <em>must</em> be present in the same " . $dirphrase . " as the first encoded file accessed.";
    }
    echo '<ol>';
    loader_download_instructions(); 
    $loader_dir = loader_install_instructions(SERVER_SHARED,dirname(__FILE__));
    shared_test_instructions();
    echo '</ol>';
    echo '</div>';
}

function runtime_loading_errors()
{
    $errors = array();
    $ext_path = extension_dir_path();
    if (false === $ext_path) {
        $errors[ERROR_RUNTIME_EXT_DIR_NOT_FOUND] = "Extensions directory cannot be found.";
    } else {
        $expected_file = dirname(__FILE__) . DIRECTORY_SEPARATOR . get_loader_name();
        if (!@file_exists($expected_file)) {
            $errors[ERROR_RUNTIME_LOADER_FILE_NOT_FOUND] = "The Loader file was expected to be at $expected_file but could not be found.";
        } else {
            $errors = loader_compatibility_test($expected_file);
        }
    }
    return $errors;
}


function windows_package_name()
{
    $sys = get_sysinfo();
	$loader = get_loaderinfo();
    return (LOADERS_PACKAGE_PREFIX . 'win' . '_' . ($sys['THREAD_SAFE']?'':'nonts_') . strtolower($sys['PHP_COMPILER']) .  '_' . $loader['arch']);
}

function unix_package_name()
{
    $sysinfo = get_sysinfo();
    $loader = get_loaderinfo();
    $multiple_os_versions = false;
    if (is_array($loader) && array_key_exists('osvariants',$loader) && is_array($loader['osvariants'])) {
        $versions = array_values($loader['osvariants']);
        $multiple_os_versions = !empty($versions[0]);
    }
    if ($multiple_os_versions) {
        list($reqd_version,$exact_match) = get_reqd_version($loader['osvariants']);
        if ($reqd_version) {
            $basename = LOADERS_PACKAGE_PREFIX . $loader['oscode'] . '_' . $reqd_version . '_' . $loader['arch'];
        } else {
            $basename = "";
        }
    } else {
        $basename = LOADERS_PACKAGE_PREFIX . $loader['oscode'] . '_' . $loader['arch'];
    }
    return array($basename,$multiple_os_versions);
}

function loader_download_instructions()
{
    $sysinfo = get_sysinfo();
    $loader = get_loaderinfo();
    $multiple_os_versions = false;

    if (is_ms_windows()) {
        if (is_bool($sysinfo['THREAD_SAFE'])) {
            $download_str = '<li>Download one of the following archives of Windows ' . $sysinfo['PHP_COMPILER'];
            if (!$sysinfo['THREAD_SAFE']) {
                $download_str .= ' non-TS';
            }
            $download_str .= ' ' . $loader['arch'] . ' Loaders:';
            echo $download_str;
            $basename = windows_package_name();
            echo make_archive_list($basename,array('zip','ipf.zip'));
            echo "<p>Please note that the MS Windows installer version is suitable either for direct installation on a Windows machine or for 
    uploading from a local PC to your server.<br>";
            echo 'A Loaders archive can also be downloaded from <a href="' . LOADERS_PAGE . '" target="loaders">' . LOADERS_PAGE . '</a>.';
        } else {
            echo '<li>Download a Windows Loaders archive from <a href="' . LOADERS_PAGE  . '" target=loaders>here</a>. If PHP is built with thread safety disabled, use the Windows non-TS Loaders.';
        }
    } else {
        list($basename,$multiple_os_versions) = unix_package_name(); 
        if ($basename == "") {
            echo '<li>Download a ' . $loader['osname'] . ' ' . $loader['arch'] . ' Loaders archive from <a href="' . LOADERS_PAGE . '" target="loaders">here</a>.';
            echo "<br>Your system appears to be ${loader['osnamequal']} for ${loader['wordsize']} bit. If Loaders are not available for that exact release of ${loader['osname']}, Loaders built for an earlier release should work. Note that you may need to install back compatibility libraries for the operating system.";
            echo '<br>If you cannot find a suitable loader then please raise a ticket at <a href="'. SUPPORT_SITE . '">our support helpdesk</a>.';
        } else {
            echo '<li>Download one of the following archives of Loaders for ' . $loader['osnamequal'] . ' ' . $loader['arch'] . ':'; 
            if (SERVER_SHARED == find_server_type()) {
                $archives = array('zip','tar.gz','tar.bz2','ipf.zip');
            } else {
                $archives = array('tar.gz','tar.bz2','ipf.zip');
            }
            echo make_archive_list($basename,$archives);
            echo "<p>Please note that the MS Windows installer version is suitable for uploading from a Windows PC to your ${loader['osname']} server.<br>";
            echo "</p>";
            if ($multiple_os_versions && !$exact_match) {
                echo "<p>Note that you may need to install back compatibility libraries for  ${loader['osname']}.</p>";
            }
        }
    }

    echo '</li>';
}

function ini_dir()
{
    $sysinfo = get_sysinfo();
    $parent_dir = '';
    if (!empty($sysinfo['PHP_INI'])) {
        $parent_dir = dirname($sysinfo['PHP_INI']);
    } else {
        $parent_dir = $_SERVER["PHPRC"];
        if (@is_file($parent_dir)) {
            $parent_dir = dirname($parent_dir);
        }
    }
    return $parent_dir;
}

function unix_install_dir()
{
    $ext_dir = extension_dir_path();
    $cur_dir = @realpath('.');
    if (empty($ext_dir) || $ext_dir == $cur_dir) {
        $loader_dir = UNIX_SYSTEM_LOADER_DIR;
    } else {
        $loader_dir = $ext_dir;
    }
    return $loader_dir;
}

function windows_install_dir()
{
    $sysinfo = get_sysinfo();
    if ($sysinfo['SS'] == 'IIS') {
        if (false === ($ext_dir = extension_dir_path())) {
            $parent_dir = ini_dir();
            $ext_dir = $parent_dir . '\\ext';
            if (!empty($parent_dir) && @file_exists($ext_dir)) {
                $loader_dir = $ext_dir;
            } else {
                $loader_dir = $_SERVER['windir'] . '\\' . WINDOWS_IIS_LOADER_DIR;
            }
        } else {
            $loader_dir = $ext_dir;
        }
    } else {
        $parent_dir = ini_dir();
        $loader_dir = $parent_dir . '\\' . 'ioncube';
    }
    return $loader_dir;
}

function loader_install_dir($server_type)
{
    if (SERVER_SHARED == $server_type && own_php_ini_possible()) {
        $loader_dir = get_default_loader_dir_webspace();
    } elseif (is_ms_windows()) {
        $loader_dir = windows_install_dir();
    } else {
        $loader_dir = unix_install_dir();
    }
    return $loader_dir;
}

function writeable_directories()
{
    $root_path = @realpath($_SERVER['DOCUMENT_ROOT']);
    $above_root_path = @realpath($_SERVER['DOCUMENT_ROOT'] . "/..");
    $root_path_cgi_bin = @realpath($_SERVER['DOCUMENT_ROOT'] . "/cgi-bin");
    $above_root_cgi_bin = @realpath($_SERVER['DOCUMENT_ROOT'] . "/../cgi-bin");

    $paths = array();
    foreach (array($root_path,$above_root_path,$root_path_cgi_bin,$above_root_cgi_bin) as $p) {
        if (@is_writeable($p)) {
            $paths[] = $p;
        }
    }
    return $paths;
}

function loader_install_instructions($server_type,$loader_dir = '')
{
    if (empty($loader_dir)) {
        $loader_dir = loader_install_dir($server_type);
    }
    if (SERVER_LOCAL == $server_type) {
        echo "<li>Put the Loader files in <code>$loader_dir</code></li>";
    } else {
        echo "<li>Transfer the Loaders to your web server and install in <code>$loader_dir</code></li>";
    }
    return $loader_dir;
}

function zend_extension_lines($loader_dir)
{
    $zend_extension_lines = array();
    $sysinfo = get_sysinfo();
    $qt = (is_ms_windows()?'"':'');
    $loader = get_loaderinfo();

    if (!is_bool($sysinfo['THREAD_SAFE']) || !$sysinfo['THREAD_SAFE']) {
        $path = $qt . $loader_dir . DIRECTORY_SEPARATOR . $loader['file'] . $qt;
        $zend_extension_lines[] = "zend_extension = " . $path;
    }
    if ((!is_bool($sysinfo['THREAD_SAFE']) && !is_php_version_or_greater(5,3)) || $sysinfo['THREAD_SAFE']) {
        $line_start = is_php_version_or_greater(5,3)?'zend_extension':'zend_extension_ts';
        $path = $qt . $loader_dir . DIRECTORY_SEPARATOR . $loader['file_ts'] . $qt;
        $zend_extension_lines[] = $line_start . " = " . $path;
    }
    return $zend_extension_lines;
}

function user_ini_base()
{
    $doc_root_path = realpath($_SERVER['DOCUMENT_ROOT']);
    $above_root_path = @realpath($_SERVER['DOCUMENT_ROOT'] . "/..");
    if (!empty($above_root_path) && @is_writeable($above_root_path)) {
        $start_path = $above_root_path;
    } else {
        $start_path = $doc_root_path;
    }
    return $start_path;
}

function user_ini_space_path($file)
{
    $user_base = user_ini_base();
    $fpath = @realpath($file);
    if (!empty($fpath) && (0 === strpos($fpath,$user_base))) {
        return $fpath;
    } else {
        return false;
    }
}

function default_ini_path()
{
    return (realpath($_SERVER['DOCUMENT_ROOT']));
}

function shared_ini_location()
{
    $phprc = getenv('PHPRC');
    if (!empty($phprc)) {
        $phprc_path = user_ini_space_path($phprc);
        if (false !== $phprc_path) {
            return $phprc_path;
        } else {
            return default_ini_path();
        }
    } else {
        return default_ini_path();
    }
}


function zend_extension_instructions($server_type,$loader_dir)
{
    $sysinfo = get_sysinfo();
    $base = get_base_address();
    $editing_ini = true;

    $php_ini_name = ini_file_name();

    if (isset($sysinfo['PHP_INI']) && @file_exists($sysinfo['PHP_INI'])) {
        $php_ini_path = $sysinfo['PHP_INI'];
    } else {
        $php_ini_path = '';
    }

    if (is_bool($sysinfo['THREAD_SAFE'])) {
        $kwd = zend_extension_line_start();
    } else {
        $kwd = 'zend_extension/zend_extension_ts';
    }

    $server_type_code = server_type_code();

    $zend_extension_lines = zend_extension_lines($loader_dir);

    if (SERVER_SHARED == $server_type && own_php_ini_possible()) {
        $ini_dir = shared_ini_location();
        $php_ini_path = $ini_dir . DIRECTORY_SEPARATOR . $php_ini_name;
        if (@file_exists($php_ini_path)) {
            $edit_line = "<li>Edit the <code>$php_ini_name</code> in the <code>$ini_dir</code> directory";
            if (zend_extension_line_missing($php_ini_path) && @is_writeable($php_ini_path) && @is_writeable($ini_dir)) {
                if (function_exists('file_get_contents')) {
                    $ini_strs = @file_get_contents($php_ini_path);
                } else {
                    $lines = @file($php_ini_path);
                    $ini_strs = join(' ',$lines);
                }
                $fh = @fopen($php_ini_path,"wb");
                if ($fh !== false) {
                    foreach ($zend_extension_lines as $zl) {
                        fwrite($fh,$zl . PHP_EOL);
                    }
                    fwrite($fh,$ini_strs);
                    fclose($fh);
                    $editing_ini = false;
                    echo "<li>Your php.ini file at $php_ini_path has been modified to include the necessary line for the ionCube Loader.";
                } else {
                    echo $edit_line;
                }
            } else {
               echo $edit_line;
            }
        } else {
            $download_ini_file = "<li><a href=\"$base&amp;page=phpconfig&amp;ininame=$php_ini_name&amp;stype=$server_type_code&amp;download=1&amp;prepend=1\">Save this  <code>$php_ini_name</code> file</a> and upload it to <code>$ini_dir</code> (full path on your server).";
            if (@is_writeable($ini_dir)) {
                $fh = @fopen($php_ini_path,"wb");
                if ($fh !== false) {
                    foreach ($zend_extension_lines as $zl) {
                       fwrite($fh,$zl . PHP_EOL);
                    }
                    if (!empty($sysinfo['PHP_INI']) && is_readable($sysinfo['PHP_INI'])) {
                        if (function_exists('file_get_contents')) {
                           $ini_strs = @file_get_contents($sysinfo['PHP_INI']);
                        } else {
                           $lines = @file($sysinfo['PHP_INI']);
                           $ini_strs = join(' ',$lines);
                        }
                        fwrite($fh,$ini_strs);
                    }
                    fclose($fh); 
                    echo "<li>A <code>$php_ini_name</code> file has been created for you in <code>$ini_dir</code>.";
                } else {
                    echo $download_ini_file;
                }
            } else {
                echo $download_ini_file;
            }
            $editing_ini = false;
        }
    } elseif (!empty($sysinfo['PHP_INI'])) {
        if (empty($sysinfo['PHP_INI_DIR'])) {
            echo "<li>Edit the file <code>${sysinfo['PHP_INI']}</code>";
        } else {
            $php_ini_path = find_additional_ioncube_ini();
            if (empty($php_ini_path)) {
                $php_ini_name = ADDITIONAL_INI_FILE_NAME;
                echo "<li><a href=\"$base&amp;page=phpconfig&amp;download=1&amp;newlinesonly=1&amp;ininame=$php_ini_name&amp;stype=$server_type_code\">Save this $php_ini_name file</a> and put it in your ini files directory, <code>${sysinfo['PHP_INI_DIR']}</code>";
                $editing_ini = false;
            } else {
                $php_ini_name = basename($php_ini_path);
                echo "<li>Edit the file <code>$php_ini_path</code>";
            }
        }
    } else {
        echo "<li>Edit the system <code>$php_ini_name</code> file";
    }
    if ($editing_ini) {
        echo " and <b>before</b> any other $kwd lines ensure that the following is included:<br>";
        foreach ($zend_extension_lines as $zl) {
            echo "<code>$zl</code><br>";
        }
        if (!empty($php_ini_path)) {
            if (zend_extension_line_missing($php_ini_path)) {
                echo "<a>Alternatively, replace your current <code>$php_ini_path</code> file with <a href=\"$base&amp;page=phpconfig&amp;ininame=$php_ini_name&amp;stype=$server_type_code&amp;download=1&amp;prepend=1\">this new $php_ini_name file</a>."; 
            }
        }
    }
    echo '</li>';
}

function server_restart_instructions()
{
    $sysinfo = get_sysinfo();
    $base = get_base_address();

    if ($sysinfo['SS']) {
        echo "<li>Restart the ${sysinfo['SS']} server software.</li>";
    } else {
        echo "<li>Restart the server software.</li>";
    }

    echo "<li>When the server software has restarted, <a href=\"$base&amp;page=loader_check\" onclick=\"showOverlay();\">click here to test the Loader</a>.</li>";

    if ($sysinfo['SS'] == 'Apache' && !is_ms_windows()) {
        echo '<li>If the Loader installation failed, check the Apache error log file for errors and see our guide to <a target="unix_errors" href="'. UNIX_ERRORS_URL . '">Unix related errors</a>.</li>';
    }
}

function shared_test_instructions()
{
    $base = get_base_address();
    echo "<li><a href=\"$base&amp;page=loader_check\" onclick=\"showOverlay();\">Click here to test the Loader</a>.</li>";
}

function link_to_php_ini_instructions()
{
    $default = get_default_address();
    echo "<p><a href=\"{$default}&amp;stype=s&amp;ini=1\">Please click here for instructions on using the php.ini method instead</a>.</p>";
}

function php_ini_instruction_list($server_type)
{
    echo '<h4>Installation Instructions</h4>';
    echo '<div class=panel>';
    echo '<ol>';

    loader_download_instructions(); 
    $loader_dir = loader_install_instructions($server_type);
    zend_extension_instructions($server_type,$loader_dir);
    if ($server_type != SERVER_SHARED || !own_php_ini_possible()) {
        server_restart_instructions();
    } else {
        shared_test_instructions();
    } 
    echo '</ol>';
    echo '</div>';
}

function php_ini_install_shared($give_preamble = true)
{
    $php_ini_name = ini_file_name();
    $default = get_default_address();
    if ($give_preamble) {
        echo "<p>On your <strong>shared</strong> server, the Loader should be installed using a <code>$php_ini_name</code> configuration file.";
        echo " (<a href=\"{$default}&amp;manual=1\">Please click here if you are <strong>not</strong> on a shared server</a>.)</p>";
    }

    if (own_php_ini_possible()) {
        echo '<p>With your hosting account, you may be able to use your own PHP configuration file.</p>';
    } else {
        echo "<p>It appears that you cannot install the ionCube Loader using the <code>$php_ini_name</code> file. Your server provider or system administrator should be able to perform the installation for you. Please refer them to the following instructions.</p>";
    }

    php_ini_instruction_list(SERVER_SHARED);
}

function php_ini_install($server_type_desc = null, $server_type = SERVER_DEDICATED, $required = true)
{
    $php_ini_name = ini_file_name();
    $default = get_default_address();

    echo '<p>';
    if ($server_type_desc) {
        echo "For a <strong>$server_type_desc</strong> server ";
    } else {
        echo "For this server ";
    }

    if ($required) {
        echo "you should install the ionCube Loader using the <code>$php_ini_name</code> configuration file.";
    } else {
        echo "installing the ionCube Loader using the <code>$php_ini_name</code> file is recommended.";
    }
    if ($server_type_desc) {
        echo " (<a href=\"{$default}&amp;manual=1\">Please click here if you are <strong>not</strong> on a $server_type_desc server</a>.)";
    }
    echo '</p>';
      
    php_ini_instruction_list($server_type);
}



function help_resources($error_list = array())
{
	$self = get_self();
    $base = get_base_address();
    $server_type_code = server_type_code();
    $server_type = find_server_type();
    $sysinfo = get_sysinfo();
    $resources = array(
            '<a target="_blank" href="' . LOADERS_FAQ_URL . '">ionCube Loaders FAQ</a>',
            '<a target="_blank" href="' . LOADER_FORUM_URL . '">ionCube Loader Forum</a>'
        );
    if (SERVER_SHARED != $server_type || own_php_ini_possible(true)) {
		$support_info = array ( 
			'department' 		=> WIZARD_SUPPORT_TICKET_DEPARTMENT,
			'subject' 			=> "ionCube Loader installation problem",
			'message' 			=> support_ticket_information()
		   );
		if (SERVER_LOCAL == $server_type && !info_should_be_disabled()) {
			$temp_files = system_info_temporary_files();
		} else {
			$temp_files = NULL;
		}
		if (!empty($temp_files)) {
			$support_info['ini'] = base64_encode(file_get_contents($temp_files['ini']));
			$support_info['phpinfo'] = base64_encode(file_get_contents($temp_files['phpinfo']));
			$support_info['additional'] = base64_encode(file_get_contents($temp_files['additional']));
			
			$loader_path = find_loader(true);
			if (is_string($loader_path)) {		
				$support_info['loader'] = base64_encode(file_get_contents($loader_path));
				$support_info['loader_name'] = basename($loader_path);
			} else {
				$support_info['loader'] = '';
				$support_info['loader_name'] = '';
			}
		} else {
			$support_info['ini'] = '';
			$support_info['phpinfo'] = '';
			$support_info['additional'] = '';
			$support_info['loader'] = '';
			$support_info['loader_name'] = '';
		}
		 
        $resources[2] = '<form action="' . SUPPORT_SITE . 'lw_index.php' .'" method="POST" id="support-ticket"><a href="" onclick="document.getElementById(\'support-ticket\').submit(); return false;">Raise a support ticket through our helpdesk</a>';
		$resources[2] .= '<input type="hidden" name="department" value="' . $support_info['department'] . '"/>';
		$resources[2] .= '<input type="hidden" name="subject" value="' . $support_info['subject'] . '"/>';
		$resources[2] .= '<input type="hidden" name="message" value="' . $support_info['message'] . '"/>';
		if (!empty($temp_files)) {
			$resources[2] .= '<input type="hidden" name="phpinfo" value="' . $support_info['phpinfo'] . '"/>';
			$resources[2] .= '<input type="hidden" name="ini" value="' . $support_info['ini'] . '"/>';
			$resources[2] .= '<input type="hidden" name="additional" value="' . $support_info['additional'] . '"/>';
			$resources[2] .= '<input type="hidden" name="loader" value="' . $support_info['loader'] . '"/>';
			$resources[2] .= '<input type="hidden" name="loader_name" value="' . $support_info['loader_name'] . '"/>';
		}
		$resources[2] .= '</form>';
    } 
	
    if (SERVER_SHARED == $server_type && own_php_ini_possible(true) && !user_ini_space_path($sysinfo['PHP_INI'])) {
        $resources[3] = '<strong>Please check with your host that you can create php.ini files that will override the system one.</strong>';
    }
    return $resources;
}

function system_info_temporary_files()
{
    $tmpfname_ini = tempnam("/tmp", "INI");
    $tmpfname_ini .= ".ini";
    $fh_ini = @fopen($tmpfname_ini,'wb');
    if ($fh_ini) {
        $config = all_ini_contents();
        fwrite($fh_ini,$config);
        fclose($fh_ini);
    } else {
        $tmpfname_ini = '';
    }

    $tmpfname_pinf = tempnam("/tmp", "PIN");
    $tmpfname_pinf .= ".html";
    $fh_pinfo = @fopen($tmpfname_pinf,'wb');
    if ($fh_pinfo) {
        ob_start();
        @phpinfo();
        $pinfo = ob_get_contents();
        ob_end_clean();
        fwrite($fh_pinfo,$pinfo);
        fclose($fh_pinfo);
    } else {
        $tmpfname_pinf = '';
    }

    $tmpfname_add = tempnam("/tmp", "ADD");
    $tmpfname_add .= ".html";
    $fh_add = @fopen($tmpfname_add,'wb');
    if ($fh_add) {
        ob_start();
        extra_page(false);
        $extra = ob_get_contents();
        ob_end_clean();
        fwrite($fh_add,$extra);
        fclose($fh_add);
    } else {
        $tmpfname_add = '';
    }

    if (empty($tmpfname_ini) || empty($tmpfname_pinf) || empty($tmpfname_add)) {
        return (array());
    } else {
        return (array('ini'           =>   $tmpfname_ini,
                      'phpinfo'       =>   $tmpfname_pinf,
                      'additional'    =>   $tmpfname_add));
    }
}

function system_info_archive_page()
{
    info_disabled_check();
	$server_type = find_server_type();
	if (SERVER_LOCAL != $server_type) {
		exit;
	}
    $loader = find_loader(true);
    if (is_string($loader)) {
        $loader_file = $loader;
    } else {
        $loader_file = '';
    }
    $all_files = system_info_temporary_files();
    if (!empty($all_files)) {
        if (!empty($loader_file)) {
            $all_files['loader'] = $loader_file;
        }
        $archive_name =  tempnam('/tmp',"ARC");
        if (extension_loaded('zip')) {
            $archive_name .= '.zip';
            $zip = @new ZipArchive();
            $mode = @constant("ZIPARCHIVE::OVERWRITE");
            if (!$zip || $zip->open($archive_name, $mode)!==TRUE) {
                $archive_name = '';
            } else {
                foreach($all_files as $f) {
                    $zip->addFile($f,basename($f));
                }
                $zip->close();
            }
        } elseif (extension_loaded('zlib') && !is_ms_windows()) {
            $tar_name = $archive_name . ".tar";
            $all_files_str = join(' ',$all_files);
            $script = "tar -chf $tar_name $all_files_str";
            $result = @system($script,$retval);
            if ($result !== false) {
                $archive_name = $tar_name . '.gz';
                $zp = gzopen($archive_name,"w9");
                $tar_contents = get_file_contents($tar_name);
                gzwrite($zp,$tar_contents);
                gzclose($zp);
            } else {
                $archive_name = '';
            }
        } else {
            $archive_name = '';
        }
    } else {
        $archive_name = '';
    }
    if ($archive_name) {
        header('Content-Type: application/octet-stream');
        header('Content-Disposition: attachment; filename='. $archive_name);
        @readfile($archive_name);
    } else {
        $self = get_self();
        $base = get_base_address();
        $server_type_code = server_type_code();
        heading();
        echo "<p>A downloadable archive of system information could not be created.<br> 
            <strong>Please save each of the following and then attach those files to the support ticket:</strong></p>"; 
        echo "<ul>";
        echo "<li><a href=\"$base&amp;page=phpinfo\" target=\"phpinfo\">phpinfo()</a></li>";
        echo "<li><a href=\"$base&amp;page=phpconfig\" target=\"phpconfig\">config</a></li>";
        echo "<li><a href=\"$base&amp;page=extra&amp;stype=$server_type_code\" target=\"extra\">additional information</a></li>";
        echo "<li><a href=\"$self?page=loaderbin\">loader file</a></li>";
        echo "</ul>";
        footer(true);
    }
}

function support_ticket_information($error_list = array())
{
    $sys = get_sysinfo();
    $ld = get_loaderinfo();

    $ticket_strs = array();
    $ticket_strs[] = "PLEASE DO NOT REMOVE THE FOLLOWING INFORMATION\r\n";
    $ticket_strs[] = "==============\r\n";
    if (!empty($error_list)) {
        $ticket_strs[] = "[hr]";
        $ticket_strs[] = "ERRORS";
        $ticket_strs[] = "[table]";
        $ticket_strs[] = '[tr][td]' . join('[/td][/tr][tr][td]',$error_list) . '[/td][/tr]';
        $ticket_strs[] = "[/table]";
    }
    $ticket_strs[] = "[hr]";
    $ticket_strs[] = "SYSTEM INFORMATION";
    $info_lines = array();
    $info_lines["Wizard version"] = script_version();
    $info_lines["PHP uname"] = $ld['uname'];
    $info_lines["Machine architecture"] = $ld['arch'];
    $info_lines["Word size"] = $ld['wordsize'];
    $info_lines["Operating system"] = $ld['osname'] . ' ' . $ld['osver'];
    if (selinux_is_enabled() || possibly_selinux()) {
        $info_lines["Security enhancements"] = "SELinux";
    } elseif (grsecurity_is_enabled()) {
        $info_lines["Security enhancements"] = "Grsecurity";
    } else {
        $info_lines["Security enhancements"] = "None";
    }
    $info_lines["PHP version"] = PHP_VERSION; 
    if ($sys['DEBUG_BUILD']) {
        $info_lines["DEBUG BUILD"] = "DEBUG BUILD OF PHP";
    }
    if (!$sys['SUPPORTED_COMPILER']) {
        $info_lines["SUPPORTED PHP COMPILER"] = "FALSE";
        $info_lines["PHP COMPILER"] = $sys['PHP_COMPILER'];
    }
    $info_lines["Is CLI?"] = ($sys['IS_CLI']?"Yes":"No");
    $info_lines["Is CGI?"] = ($sys['IS_CGI']?"Yes":"No");
    $info_lines["Is thread-safe?"] = ($sys['THREAD_SAFE']?"Yes":"No");
    $info_lines["Web server"] = $sys['FULL_SS'];
    $info_lines["Server type"] = server_type_string();
    $info_lines["PHP ini file"] = $sys['PHP_INI'];
    if (!@file_exists($sys['PHP_INI'])) {
        $info_lines["Ini file found"] = "INI FILE NOT FOUND";
    } else {
        if (is_readable($sys['PHP_INI'])) {
            $info_lines["Ini file found"] = "INI FILE READABLE";
        } else {
            $fh = @fopen($sys['PHP_INI'],"rb");
            if ($fh === false) {
                $info_lines["Ini file found"] = "INI FILE FOUND BUT POSSIBLY NOT READABLE";
            } else {
                $info_lines["Ini file found"] = "INI FILE READABLE";
            }
        }
    }
    $info_lines["PHPRC"] = $sys['PHPRC'];
    $loader_path = find_loader();
    if (is_string($loader_path)) {
        $info_lines["Loader path"] =  $loader_path;
        $info_lines["Loader file size"] = filesize($loader_path) . " bytes.";
        $info_lines["Loader MD5 sum"] =  md5_file($loader_path);
    } else {
        $info_lines["Loader path"] =  "LOADER PATH NOT FOUND";
    }
    $server_type_code = server_type_code();
    if (!empty($_SESSION['hostprovider'])) {
      $info_lines['Hosting provider'] = $_SESSION['hostprovider'];
      $info_lines['Provider URL'] = $_SESSION['hosturl'];
    }
    $info_lines["Wizard script path"] = '[url]http://' . $_SERVER["HTTP_HOST"] . get_self() . '?stype='. $server_type_code . '[/url]';
    $ticket_strs[] = "[table]";
    foreach ($info_lines as $h => $i) {
        $value = (empty($i))?'EMPTY':$i;
        $ticket_strs[] = '[tr][td]' . $h . '[/td]' . '[td]' . $value . '[/td][/tr]';
    }
    $ticket_strs[] = '[/table]';
    $ticket_strs[] = '[hr]';
    $ticket_strs[] = "\r\n==============\r\n";
    $ticket_strs[] = "PLEASE ENTER ANY ADDITIONAL INFORMATION BELOW\r\n";

    $support_ticket_str = join('',$ticket_strs);
    return urlencode($support_ticket_str);
}

function wizard_stats_data($page_id)
{
    $data = array();

    try_runtime_loading_if_applicable();
    $sysinfo = get_sysinfo();
    $ldinfo = get_loaderinfo();

    $data['sessionid'] = session_id();
    $data['wizard_version'] = script_version();
    $data['server_type'] = server_type_code();
    $data['hostprovider'] = (isset($_SESSION['hostprovider']))?$_SESSION['hostprovider']:'';
    $data['hosturl'] = (isset($_SESSION['hosturl']))?$_SESSION['hosturl']:'';
    $data['page_id'] = $page_id;
    $data['loader_state'] = (extension_loaded(LOADER_EXTENSION_NAME))?'installed':'failure';
    $data['ini_location'] = $sysinfo['PHP_INI'];
    $data['is_cgi'] = ($sysinfo['IS_CGI'])?"yes":"no";
    $data['is_ts'] = ($sysinfo['THREAD_SAFE'])?"yes":"no";
    $data['arch'] = $ldinfo['arch'];
    $data['php_version'] = PHP_VERSION;
    $data['os'] = $ldinfo['osname'];
    $data['word_size'] = $ldinfo['wordsize'];
    $data['referrer'] =  $_SERVER["HTTP_HOST"] . get_self();

    return $data;
}

function send_stats($page_id = 'default')
{
    $server_type = find_server_type();
    $res = false;

    if (SERVER_LOCAL != $server_type) {
        $stats_data = wizard_stats_data($page_id);

        if (!isset($_SESSION['stats_sent'][$page_id][$stats_data['loader_state']])) {
            $url = WIZARD_STATS_URL;

            if (!empty($stats_data)) {
                if(function_exists('http_build_query')) {
                    $qparams = http_build_query($stats_data);
                } else {
                    $qparams = php4_http_build_query($stats_data);
                }
                $url .= '?' . $qparams;
                $res = remote_file_contents($url);
            }
            $_SESSION['stats_sent'][$page_id][$stats_data['loader_state']] = 1;
        } else {
            $res = true;
        }
    } else {
        $res = 'LOCAL';
    }
    return $res;
}

function os_arch_string_check($loader_str)
{
    $errors = array();
    if (preg_match("/target os:\s*(([^_]+)_([^-]*)-([[:graph:]]*))/i",$loader_str,$os_matches)) {
        $loader_info = get_loaderinfo();
        $dirname = calc_dirname();
        $packed_osname = preg_replace('/\s/','',strtolower($loader_info['osname']));
        if (strtolower($dirname) != $os_matches[1] && $packed_osname != $os_matches[2]) {
            $errors[ERROR_LOADER_WRONG_OS] = "You have the wrong loader for your operating system, ". $loader_info['osname'] . ".";
        } else {
            $loader_wordsize = (strpos($os_matches[3],'64') === false)?32:64;
            if ($loader_info['arch'] != ($ap = required_loader_arch($os_matches[3],$loader_info['oscode'],$loader_wordsize))) {
                $err_str = "You have the wrong loader for your machine architecture.";
                $err_str .= " Your system is " . $loader_info['arch'];
                $err_str .= " but the loader you are using is for " . $ap . ".";
                $errors[ERROR_LOADER_WRONG_ARCH] = $err_str;
            }
        }
    }
    return $errors;
}

function get_loader_strings($loader_location)
{
    if (function_exists('file_get_contents')) {
        $loader_strs = @file_get_contents($loader_location);
    } else {
        $lines = @file($loader_location);
        $loader_strs = join(' ',$lines);
    }
    return $loader_strs;
}

function loader_system($loader_location)
{
    $loader_system = array();
    $loader_strs = get_loader_strings($loader_location);

    if (!empty($loader_strs)) {

        if (preg_match("/ioncube_loader_.\.._(.)\.(.)\.(..?)(_nonts)?(_amd64)?\.dll/i",$loader_strs,$version_matches)) {
            $loader_system['oscode'] = 'win';
            $loader_system['thread_safe'] = (isset($version_matches[4]) && $version_matches[4] == '_nonts')?0:1;
            $loader_system['wordsize'] = (isset($version_matches[5]) && $version_matches[5] == '_amd64')?64:32;
            $loader_system['arch'] = ($loader_system['wordsize'] == 64)?'x86-64':'x86';
            $loader_system['php_version_major'] = $version_matches[1];
            $loader_system['php_version_minor'] = $version_matches[2];
			if ($loader_system['php_version_major'] == 5 && $loader_system['php_version_minor'] >= 5) {
				$loader_system['compiler'] = 'VC11'; 
			} elseif (preg_match("/assemblyIdentity.*version=\"([^.]+)\./",$loader_strs,$compiler_matches)) {
                $loader_system['compiler'] = "VC" . strtoupper($compiler_matches[1]);
            } else {
                $loader_system['compiler'] = 'VC6';
            }
        } elseif (preg_match("/php version:\s*(.)\.(.)\.(..?)(-ts)?/i",$loader_strs,$version_matches)) {
            $loader_system['thread_safe'] = (isset($version_matches[4]) && $version_matches[4] == '-ts')?1:0;
            $loader_system['php_version_major'] = $version_matches[1];
            $loader_system['php_version_minor'] = $version_matches[2];
            if (preg_match("/target os:\s*(([^_]+)_([^-]*)-([[:graph:]]*))/i",$loader_strs,$os_matches)) {
                $loader_system['oscode'] = strtolower(substr($os_matches[2],0,3));
                $loader_system['wordsize'] = (strpos($os_matches[3],'64') === false)?32:64;
                $loader_system['arch'] = required_loader_arch($os_matches[3],$loader_system['oscode'],$loader_system['wordsize']);
                $loader_system['compiler'] = $os_matches[4];
            }
        }
        if (preg_match("/ionCube Loader Version\s+(\S+)/",$loader_strs,$loader_version)) {
            $loader_system['loader_version'] = $loader_version[1];
        } else {
            $loader_system['loader_version'] = 'UNKNOWN';
        }
        if (isset($loader_system['php_version_major'])) {
            $loader_system['php_version'] = $loader_system['php_version_major'] . '.' . $loader_system['php_version_minor'];
        }
    }
    return $loader_system;
}

function loader_compatibility_test($loader_location)
{
    $errors = array();

    $sysinfo = get_sysinfo();
    if (LOADER_NAME_CHECK) {
        $installed_loader_name = basename($loader_location);
        $expected_loader_name = get_loader_name();
        if ($installed_loader_name != $expected_loader_name) {
            $errors[ERROR_LOADER_UNEXPECTED_NAME] = "The installed loader (<code>$installed_loader_name</code>) does not have the name expected (<code>$expected_loader_name</code>) for your system. Please check that you have the correct loader for your system.";
        }
    }
    if (empty($errors) && !is_readable($loader_location)) {
        $execute_error = "The loader at $loader_location does not appear to be readable.";
        $execute_error .= "<br>Please check that it exists and is readable.";
        $execute_error .= "<br>Please also check the permissions of the containing ";
        $execute_error .= (is_ms_windows()?'folder':'directory') . '.';
        if (($sysinfo['SS'] == 'IIS') || !($sysinfo['IS_CGI'] || $sysinfo['IS_CLI'])) {
            $execute_error .= "<br>Please also check that the web server has been restarted.";
        }
        $execute_error .= ".";
        $errors[ERROR_LOADER_NOT_READABLE] = $execute_error;
    }
    $loader_strs = get_loader_strings($loader_location);
    $phpv = php_version(); 
    if (preg_match("/php version:\s*(.)\.(.)\.(..?)(-ts)?/i",$loader_strs,$version_matches)) {
        if ($version_matches[1] != $phpv['major'] || $version_matches[2]  != $phpv['minor']) {
            $loader_php = $version_matches[1] . "." . $version_matches[2];
            $server_php =  $phpv['major'] . "." .  $phpv['minor'];
            $errors[ERROR_LOADER_PHP_MISMATCH] = "The installed loader is for PHP $loader_php but your server is running PHP $server_php.";
        }
        if (is_bool($sysinfo['THREAD_SAFE']) &&  $sysinfo['THREAD_SAFE'] && !is_ms_windows() && !(isset($version_matches[4]) && $version_matches[4] == '-ts')) {
            $errors[ERROR_LOADER_NONTS_PHP_TS] = "Your server is running a thread-safe version of PHP but the loader is not a thread-safe version.";
        } elseif (isset($version_matches[4]) && $version_matches[4] == '-ts' && !(is_bool($sysinfo['THREAD_SAFE']) &&  $sysinfo['THREAD_SAFE'])) {
            $errors[ERROR_LOADER_TS_PHP_NONTS] = "Your server is running a non-thread-safe version of PHP but the loader is a thread-safe version.";
        }
    } elseif (preg_match("/ioncube_loader_.\.._(.)\.(.)\.(..?)(_nonts)?(_amd64)?\.dll/i",$loader_strs,$version_matches)) {
        if (!is_ms_windows()) {
            $errors[ERROR_LOADER_WIN_SERVER_NONWIN] = "You have a Windows loader but your server does not appear to be running Windows.";
        } else {
            if (isset($version_matches[4]) && $version_matches[4] == '_nonts' && is_bool($sysinfo['THREAD_SAFE']) &&  $sysinfo['THREAD_SAFE']) {
                $errors[ERROR_LOADER_WIN_NONTS_PHP_TS] = "You have the non-thread-safe version of the Windows loader but you need the thread-safe one.";
            } elseif (!(is_bool($sysinfo['THREAD_SAFE']) &&  $sysinfo['THREAD_SAFE']) && !(isset($version_matches[4]) && $version_matches[4] == '_nonts')) {
                $errors[ERROR_LOADER_WIN_TS_PHP_NONTS] = "You have the thread-safe version of the Windows loader but you need the non-thread-safe one."; 
            }
            if ($version_matches[1] != $phpv['major'] || $version_matches[2]  != $phpv['minor']) {
                $loader_php = $version_matches[1] . "." . $version_matches[2];
                $server_php =  $phpv['major'] . "." .  $phpv['minor'];
                $errors[ERROR_LOADER_WIN_PHP_MISMATCH] = "The installed loader is for PHP $loader_php but your server is running PHP $server_php.";
            }
			if ($version_matches[1]== 5 && $version_matches[2] >= 5) {
				$loader_compiler = 'VC11'; 
            } elseif (preg_match("/assemblyIdentity.*version=\"([^.]+)\./",$loader_strs,$compiler_matches)) {
                $loader_compiler = "VC" . strtoupper($compiler_matches[1]);
            } else {
                $loader_compiler = 'VC6';
            }
            if ($loader_compiler != $sysinfo['PHP_COMPILER']) {
                $errors[ERROR_LOADER_WIN_COMPILER_MISMATCH] = "Your loader was built using $loader_compiler but you need the loader built using ${sysinfo['PHP_COMPILER']}.";
            }
        }
    } else {
            $errors[ERROR_LOADER_PHP_VERSION_UNKNOWN] = "The PHP version for the loader cannot be determined - please check that you have a valid ionCube Loader.";
    } 
    $errors += os_arch_string_check($loader_strs);

    return $errors;
}


function shared_server()
{
    if (!$rtl_path = runtime_loading()) {
        if (empty($_SESSION['use_ini_method']) && runtime_loading_is_possible()) {
            runtime_loading_instructions();
        } else {
            php_ini_install_shared();
        }
    } else {
        list($lv,$mv,$newer_version) = ioncube_loader_version_information();
        $phpv = php_version_maj_min();
        echo "<p>The ionCube Loader $lv for PHP $phpv has been successfully installed.</p>";
        $is_legacy_loader = loader_major_version_instructions($mv);
        if ($is_legacy_loader) {
            loader_upgrade_instructions($lv,$newer_version);
        }
        successful_install_end_instructions($rtl_path);
    }
}

function dedicated_server()
{
    php_ini_install('dedicated or VPS', SERVER_DEDICATED, true);
}

function local_install()
{
    php_ini_install('local',SERVER_LOCAL, true);
}


function unregister_globals()
{
    if (!ini_get('register_globals')) {
        return;
    }

    if (isset($_REQUEST['GLOBALS']) || isset($_FILES['GLOBALS'])) {
        die('GLOBALS overwrite attempt detected');
    }

    $noUnset = array('GLOBALS',  '_GET',
                     '_POST',    '_COOKIE',
                     '_REQUEST', '_SERVER',
                     '_ENV',     '_FILES');

    $input = array_merge($_GET,    $_POST,
                         $_COOKIE, $_SERVER,
                         $_ENV,    $_FILES,
                         isset($_SESSION) && is_array($_SESSION) ? $_SESSION : array());

    foreach ($input as $k => $v) {
        if (!in_array($k, $noUnset) && isset($GLOBALS[$k])) {
            unset($GLOBALS[$k]);
        }
    }
}

function clear_session($persist = array())
{
    $persist['not_go_daddy'] = empty($_SESSION['not_go_daddy'])?0:1;
    $persist['use_ini_method'] = empty($_SESSION['use_ini_method'])?0:1;
    $persist['server_type'] = empty($_SESSION['server_type'])?SERVER_UNKNOWN:$_SESSION['server_type'];
    @session_destroy();
    $_SESSION = array();
    $_SESSION['CREATED'] = time();
    $_SESSION = $persist;
}

function can_archive()
{
	return (extension_loaded('zip') || (extension_loaded('zlib') && !is_ms_windows()));
}

function is_ioncube()
{
        return (($_SERVER["REMOTE_ADDR"] == IONCUBE_IP_ADDRESS) || ($_SERVER["REMOTE_ADDR"] == gethostbyname(IONCUBE_ACCESS_ADDRESS)));
}

function can_reach_ioncube()
{
	return (isset($_SESSION['remote_access_successful']));
}

function info_should_be_disabled($only_allow_ioncube = false)
{
    $elapsed = time() - max(filemtime(__FILE__),filectime(__FILE__));
	
	if (is_ioncube()) {
		$cutoff_time = IONCUBE_WIZARD_EXPIRY_MINUTES * 60;
	} else {
		if (!$only_allow_ioncube && !extension_loaded(LOADER_EXTENSION_NAME)) {
			$cutoff_time = WIZARD_EXPIRY_MINUTES * 60;
		} else {
			return true;
		}
	}

    return ($elapsed > $cutoff_time);
}

function info_disabled_text()
{
    return "The information you have tried to access has been disabled for security reasons. Please re-install this Loader Wizard script and try again.";
}

function info_disabled_check()
{
    if (info_should_be_disabled()) {
        heading();
        echo info_disabled_text();
        footer(true);
        exit;
    }
}

function run()
{

	$user_agent = $_SERVER['HTTP_USER_AGENT'];
	if (preg_match('/googlebot/i',$user_agent)) {
		exit;
	}
    unregister_globals();
    if (is_php_version_or_greater(4,3,0)) {
        ini_set('session.use_only_cookies',1);
    }
    $session_ok = @session_start();

    if (!defined('PHP_EOL')) {
        if (is_ms_windows()) {
            define('PHP_EOL',"\r\n");
        } else {
            define('PHP_EOL',"\n");
        }
    }

    if (!isset($_SESSION['CREATED'])) {
        $_SESSION['CREATED'] = time();
    } elseif (time() - $_SESSION['CREATED'] > SESSION_LIFETIME_MINUTES * 60 ) {
        clear_session(); 
    }
    if (!isset($_SERVER)) $_SERVER =& $HTTP_SERVER_VARS;

    (php_sapi_name() == 'cli') && die("This script should only be run by a web server.\n");

    $page = get_request_parameter('page');
    $host = get_request_parameter('host');
    $clear = get_request_parameter('clear');
    $ini = get_request_parameter('ini');
    $timeout = get_request_parameter('timeout');

    if ($timeout) {
        $_SESSION['timing_out'] = 1;
        $_SESSION['initial_run'] = 0;
    }

    if (!empty($host)) {
        if ($host == 'ngd') {
            $_SESSION['not_go_daddy'] = 1;
        }
    }
    if (!empty($ini)) {
        $_SESSION['use_ini_method'] = 1;
    }

    if (!empty($clear)) {
        clear_session();
        unset($_SESSION['not_go_daddy']);
        unset($_SESSION['use_ini_method']);
        unset($_SESSION['server_type']);
    } else {
        $stype = get_request_parameter('stype');
        $hostprovider = get_request_parameter('hostprovider');
        $hosturl = get_request_parameter('hosturl');
        if (!empty($hostprovider)) {
            $_SESSION['hostprovider'] = $hostprovider;
            $_SESSION['hosturl'] = $hosturl;
        }
        $server_type = find_server_type($stype,false,true);
    }
    if ($session_ok && !$timeout && !isset($_SESSION['initial_run']) && empty($page)) {
        $_SESSION['initial_run'] = 1;
        initial_page();
        @session_write_close();
        exit;
    } else {
        $_SESSION['initial_run'] = 0;
    }

    if (empty($_SESSION['server_type'])) {
        $_SESSION['server_type'] = SERVER_UNKNOWN;
    }

    if (empty($page) || !function_exists($page . "_page")) {
        $page = get_default_page();
    } 

    $fn = "${page}_page";
    $fn();

    @session_write_close();
    exit(0);
}

function wizardversion_page()
{
    $start_time = time();
    $wizard_version_only = get_request_parameter('wizard_only');
    $clear_session_info = get_request_parameter('clear_info');
    if ($clear_session_info) {
        unset($_SESSION['timing_out']);
        unset($_SESSION['latest_wizard_version']);
    }
    $wizard_version = latest_wizard_version();
    $message = '';
    if (false === $wizard_version) {
        $message = "0";
    } elseif (update_is_available($wizard_version)) {
        $message = "$wizard_version";
    } else {
        $message = "1";
    }
    echo $message;
    @session_write_close();
    exit(0);
}

function platforminfo_page()
{
    $message = '';
    $platforms = get_loader_platforms();
    $message = empty($platforms)?0:1;
    echo $message;
    @session_write_close();
    exit(0);
}

function loaderversion_page()
{
    $message = '';
    $loader_versions = get_loader_version_info();
    $message = empty($loader_versions)?0:1;
    echo $message;
    @session_write_close();
    exit(0);
}

function compilerversion_page()
{
    $message = '';
    $compiler_versions = find_win_compilers();
    $message = empty($compiler_versions)?0:1;
    echo $message;
    @session_write_close();
    exit(0);
}

function initial_page()
{
    $self = get_self();
    $start_page = get_default_address(false);
    $stage_timeout = 7000;
    $step_lag = 500;

    echo <<<EOT
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
        <title>ionCube Loader Wizard</title>
        <link rel="stylesheet" type="text/css" href="$self?page=css">
        <style type="text/css">
        body {
            height: 100%;
            width: 100%;
        }
        </style>
        <script type="text/javascript">
        var timingOut = 0;
        var xmlHttpTimeout;
        var ajax;
        var statusPar;
        var stage_timeout = $stage_timeout;
        var step_lag = $step_lag;

        function checkNextStep(ajax,expected,continuation) {
            if (ajax.readyState==4 && ajax.status==200)
            {
                clearTimeout(xmlHttpTimeout);
                if (ajax.responseText == expected) {
                   setTimeout('',step_lag);
                   continuation();
                } else {
                   statusPar.innerHTML = 'Unable to check for update<br>script continuing';
                   setTimeout("window.location.href = '$start_page&timeout=1'",1000);
                }
            }
        }

        function getXmlHttp() {
            if (window.XMLHttpRequest) {
                xmlhttp=new XMLHttpRequest();
            } else {
                xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
            }
            return xmlhttp;
        }
        var startMainLoaderWizard = function() {
            window.location.href = '$start_page';
        }
        var loaderVersionCheck = function() {
            statusPar.innerHTML = 'Stage 4/4: Getting latest loader versions';
            var xmlHttp = getXmlHttp();
            xmlHttp.onreadystatechange=function() {
                checkNextStep(xmlHttp,"1",startMainLoaderWizard);
            }
            xmlHttp.open("GET","$self?page=loaderversion",true);
            xmlHttp.send("");
            ajax = xmlHttp;
            xmlHttpTimeout=setTimeout('ajaxTimeout()',stage_timeout);
        }
        var platformCheck = function() {
            statusPar.innerHTML = 'Stage 3/4: Getting platform information';
            var xmlHttp = getXmlHttp();
            xmlHttp.onreadystatechange=function() {
                checkNextStep(xmlHttp,"1",loaderVersionCheck);
            }
            xmlHttp.open("GET","$self?page=platforminfo",true);
            xmlHttp.send("");
            ajax = xmlHttp;
            xmlHttpTimeout=setTimeout('ajaxTimeout()',stage_timeout);
        }
        var compilerVersionCheck = function() {
            statusPar.innerHTML = 'Stage 2/4: Getting compiler versions';
            var xmlHttp = getXmlHttp();
            xmlHttp.onreadystatechange=function() {
                checkNextStep(xmlHttp,"1",platformCheck);
            }
            xmlHttp.open("GET","$self?page=compilerversion",true);
            xmlHttp.send("");
            ajax = xmlHttp;
            xmlHttpTimeout=setTimeout('ajaxTimeout()',stage_timeout);
        }
        var startChecks = function() {
            statusPar = document.getElementById('status');
            statusPar.innerHTML = 'Stage 1/4: Getting Loader Wizard version';
            var xmlHttp = getXmlHttp();
            xmlHttp.onreadystatechange=function() {
                checkNextStep(xmlHttp,"1",compilerVersionCheck);
            }
            xmlHttp.open("GET","$self?page=wizardversion",true);
            xmlHttp.send("");
            ajax = xmlHttp;
            xmlHttpTimeout=setTimeout('ajaxTimeout()',stage_timeout);
        }
        function ajaxTimeout(){
           ajax.abort();
           statusPar.innerHTML = 'Cannot reach server<br>script continuing';
           setTimeout("window.location.href = '$start_page&timeout=1'",1000);
        }
        </script>
    </head>
    <body>

    <div id="loading"><script type="text/javascript">document.write('<p>Initialising<br>ionCube Loader Wizard<br><span id="status"></span></p>');</script><p id="noscript">Your browser does not support JavaScript so the ionCube Loader Wizard initialisation cannot be made now. This script can get the latest loader version information from the ionCube server when you go to the next page.<br>Please choose one of the following. <br>If the script appears to hang please restart the script and choose the "NO" option.<br><br><br><a href="$start_page">YES - my server DOES have internet access</a><br><br><a href="$start_page&timeout=1">NO - my server does NOT have internet access</a></p></div>
    <script type="text/javascript">
        document.getElementById('noscript').style.display = 'none';
        window.onload = startChecks;
    </script>
    </body>
    </html>
EOT;
}

function default_page($loader_extension = LOADER_EXTENSION_NAME)
{
    $self = get_self();
    foreach (array('self') as $vn) {
        if (empty($$vn)) {
			$server_data = print_r($_SERVER,true);
            error("Unable to initialise ($vn)". ' $_SERVER is: ' . $server_data);
        }
    }

    heading();

    $wizard_update = check_for_wizard_update(true);

    $rtl = try_runtime_loading_if_applicable();

    $server_type = find_server_type();

    if (extension_loaded($loader_extension) && $server_type != SERVER_UNKNOWN) {
        loader_already_installed($rtl);
    } else {
        loader_not_installed();
    }
    send_stats('default');

    footer($wizard_update);
}

function uninstall_wizard_instructions()
{
    echo '<p><strong>For security reasons we advise that you remove this Wizard script from your server now that the ionCube Loader is installed.</strong></p>';
}

function contact_script_provider_instructions()
{
    echo '<p>Please contact the script provider if you do experience any problems running encoded files.</p>';
}

function may_need_to_copy_ini()
{
    $sys = get_sysinfo();
    if (ini_same_dir_as_wizard() && $sys['IS_CGI']) {
        $dirphrase = is_ms_windows()?'folder':'directory';
        $ini = ini_file_name();
        echo "<p>Please note that if encoded files in a different $dirphrase from the Wizard fail then you should attempt to copy the $ini file to each $dirphrase in which you have encoded files.</p>";
    }
}

function successful_install_end_instructions($rtl_path = null)
{
    if (empty($rtl_path)) {
        may_need_to_copy_ini();
    } elseif (is_string($rtl_path)) {
        echo "<p>The runtime loading method of installation was used with path <code>$rtl_path</code></p>";
    }
    contact_script_provider_instructions();
    if (is_legacy_platform()) {
        legacy_platform_instructions();
    }
    uninstall_wizard_instructions();
}

function loader_major_version_instructions($mv)
{
    if ($mv < LATEST_LOADER_MAJOR_VERSION) {
        echo "<p><strong>The installed version of the Loader cannot run files produced by the most recent ionCube Encoder.</strong>";
        echo " You will need a version " . LATEST_LOADER_MAJOR_VERSION . " ionCube Loader to run such files.</p>";
    }
    return ($mv < LATEST_LOADER_MAJOR_VERSION);
}

function loader_already_installed($rtl = null)
{
    list($lv,$mv,$newer_version) = ioncube_loader_version_information();
    $phpv = php_version_maj_min();
    $php_str = ' for PHP ' . $phpv;
    echo '<div class="success">';
    echo '<h4>Loader Installed</h4>';
    if ($newer_version) {
        echo '<p>The ionCube Loader version ' . $lv . $php_str . ' is <strong>already installed</strong> but it is an old version.';
        echo ' It is recommended that the Loader be upgraded to the latest version if possible.</p>';
        $know_latest_version = is_string($newer_version);
        $is_legacy_loader = loader_major_version_instructions($mv);
        echo '</div>';
        loader_upgrade_instructions($lv,$newer_version);
    } else {
        echo '<p>The ionCube Loader version ' . $lv . $php_str . ' is already installed and encoded files should run without problems.</p>'; 
        echo '</div>';
        $is_legacy_loader = loader_major_version_instructions($mv,true);
        if ($is_legacy_loader) {
            loader_upgrade_instructions($lv,true);
        }
    }

    successful_install_end_instructions($rtl);
}

function loader_upgrade_instructions($installed_version,$newer_version)
{
    if ($newer_version) {
        echo '<div class="panel">';
        echo '<h4>Loader Upgrade Instructions</h4>';
        $restart_needed = true;
        $server_type = find_server_type();
        if ($server_type == SERVER_SHARED || $server_type == SERVER_UNKNOWN) {
            $loader_path = find_loader(true);
            if (!is_string($loader_path) || false === user_ini_space_path($loader_path)) {
                $verb_case = ($server_type == SERVER_UNKNOWN)?"may":"will";
                echo "<p>Please note that you $verb_case need your system administrator to do the following to upgrade. The web server will need to be restarted after the loader file is changed.</p>";
            }
            $restart_needed = false;
        }
        if (is_string($newer_version)) {
            $version_str = "version $newer_version";
        } else {
            $version_str = "a newer version";
        }
        $loader_name =  get_loader_name();
        echo "<p>To upgrade from version $installed_version to $version_str of the ionCube Loader, please replace your existing loader file, $loader_name, with
            the file of the same name from one of the following packages:</p>";
        if (is_ms_windows()) {
            $basename = windows_package_name();
        } else {
            list($basename,$multiple_os_versions) = unix_package_name();
        }
        echo make_archive_list($basename,array('zip','tar.gz'));
        if ($restart_needed) {
            echo "<p>Once you have replaced the loader file please restart your web server.</p>";
        }
        echo '</div>';
    }
}

function legacy_platform_warning()
{
    $leg_warn = '<p><strong>You are on a platform on which ionCube Loaders are no longer being developed. ';
    $leg_warn .= 'Loaders on your platform may not be able to run files produced by the latest ionCube Encoder. ';
    $leg_warn .= 'Please switch, if possible, to a platform on which loaders are currently supported. ';
    $leg_warn .= 'A list of currently supported platforms is shown on our <a href="' . LOADERS_PAGE . '" target="loaders">loaders page</a>.</strong></p>';

    return $leg_warn;
}

function legacy_platform_instructions()
{
    echo legacy_platform_warning();
}

function loader_not_installed()
{
    $loader = get_loaderinfo();
    $sysinfo = get_sysinfo();

    $stype = get_request_parameter('stype');
    $manual_select = get_request_parameter('manual');
    $host_type = find_server_type($stype,$manual_select,true);

    if ($host_type != SERVER_UNKNOWN && is_array($loader) && !$sysinfo['DEBUG_BUILD']) {
        $warnings = server_restriction_warnings();
        if (is_legacy_platform()) {
            $warnings[] = legacy_platform_warning();
        }
        if (empty($_SESSION['use_ini_method']) && $host_type == SERVER_SHARED && runtime_loading_is_possible()) {
            $errors = runtime_loading_errors();
        } else {
            $errors = ini_loader_errors();
            $warnings = array_merge($warnings,ini_loader_warnings());
        }
        if (!empty($errors)) {
            if (count($errors) > 1) {
                $problem_str = "Please note that the following problems currently exist";
            } else {
                $problem_str = "Please note that the following problem currently exists";
            }
            echo '<div class="alert">' .$problem_str . ' with the ionCube Loader installation:';
            echo make_list($errors,"ul"); 
            echo '</div>';
        }
        if (!empty($warnings)) {
            $addword = empty($errors)?'':'also';
            $plural = (count($warnings)>1)?'s':'';
            echo '<div class="warning">';
            echo "Please note $addword the following issue$plural:";
            echo make_list($warnings,"ul"); 
            echo '</div>';
        }
    }
    if (!isset($stype)) {
        echo '<p>To use files that have been protected by the <a href="' . ENCODER_URL . '" target=encoder>ionCube PHP Encoder</a>, a component called the ionCube Loader must be installed.</p>';
    }

    if (!is_supported_php_version()) {
        echo '<p>Your server is running PHP version ' . PHP_VERSION . ' and is
                unsupported by ionCube Loaders.  Recommended PHP 4 versions are PHP 4.2 or higher, 
                and PHP 5.1 or higher for PHP 5.</p>';
	} elseif ($latest_supported_php_version = is_after_max_php_version_supported()) {
		echo '<strong>Your server is running PHP version ' . PHP_VERSION . ' and is
                currently unsupported by any ionCube Loaders. <br/>This may change in the future if a Loader is produced for your PHP platform.<br/>In the meantime please downgrade PHP to version ' . $latest_supported_php_version . '.</strong>';
    } elseif ($sysinfo['DEBUG_BUILD']) {
         echo '<p>Your server is currently running a debug build of PHP. The Loader cannot be installed with a debug build of PHP. Please ensure that PHP is reconfigured with debug disabled. Note that debug builds of PHP cannot help in debugging PHP scripts.</p>'; 
    } elseif (!is_array($loader)) {
        if ($loader == ERROR_WINDOWS_64_BIT) {
            echo '<p>Loaders for 64-bit PHP on Windows are not currently available. However, if you <b>install and run 32-bit PHP</b> the corresponding 32-bit loader for Windows should work.</p>';
            if ($sysinfo['THREAD_SAFE']) {
                echo '<li>Download one of the following archives of 32-bit Windows x86 loaders:';
            } else {
                echo '<li>Download one of the following archives of 32-bit Windows non-TS x86 loaders:';
            }
            echo make_archive_list(windows_package_name());
        } else {
            echo '<p>There may not be an ionCube Loader available for your type of system at the moment. However, if you create a <a href="'  . SUPPORT_SITE . '">support ticket</a> more advice and information may be available to assist. Please include the URL for this Wizard in your ticket.</p>';
        }
    } elseif (!$sysinfo['SUPPORTED_COMPILER']) {
        $supported_compilers = supported_win_compilers();
        $supported_compiler_string = join('/',$supported_compilers);
        echo '<p>At the current time the ionCube Loader requires PHP to be built with ' . $supported_compiler_string . '. Your PHP software has been built using ' . $sysinfo['PHP_COMPILER'] . '. Supported builds of PHP are available from <a href="http://windows.php.net/download/">PHP.net</a>.';
    } else {
        switch ($host_type) {
            case SERVER_SHARED:
                shared_server();
                break;
            case SERVER_DEDICATED:
                dedicated_server();
                break;
            case SERVER_LOCAL:
                local_install();
                break;
            default:
                echo server_selection_form();
                break;
        }
    }
}

function server_selection_form()
{
    $self = get_self();
    $timeout = (isset($_SESSION['timing_out']) && $_SESSION['timing_out'])?1:0;
    $hostprovider = (!empty($_SESSION['hostprovider']))?$_SESSION['hostprovider']:'';
    $hostprovider = htmlspecialchars($hostprovider, ENT_QUOTES, 'UTF-8');
    $hosturl = (!empty($_SESSION['hosturl']))?$_SESSION['hosturl']:'';
    $hosturl =  htmlspecialchars($hosturl, ENT_QUOTES, 'UTF-8');
    $form = <<<EOT
    <p>This Wizard will give you information on how to install the ionCube Loader.</p>
    <p>Please select the type of web server that you have and then click Next.</p>
    <script type=text/javascript>
        function trim(s) {
            return s.replace(/^\s+|\s+$/g,"");
        }
        function input_ok() {
            var l = document.getElementById('local');
            if (l.checked) {
                return true;
            } 

            var s = document.getElementById('shared');
            var d = document.getElementById('dedi');

            if (!s.checked && !d.checked) {
                alert("Please select one of the server types.");
                return false;
            } else {
                var hn = document.getElementById('hostprovider');
                var hu = document.getElementById('hosturl');
                var hostprovider = trim(hn.value);
                var hosturl = trim(hu.value);

                if (!hostprovider || !hosturl) {
                    alert("Please enter both a hosting provider name and their URL.");
                    return false;
                }
                if (hostprovider.length < 4) {
                    alert("The hosting provider name should be at least 4 characters in length.");
                    return false;
                }
                if (!hosturl.match(/[A-Za-z0-9-_]+\.[A-Za-z0-9-_%&\?\/.=]+/)) {
                    alert("The hosting provider URL is invalid.");
                    return false;
                }
                if (hosturl.length < 5) {
                    alert("The hosting provider URL should be at least 5 characters in length.");
                    return false;
                }
            }
            return true;
        }
    </script>
    <form method=GET action=$self>
        <input type="hidden" name="page" value="default">
        <input type="hidden" name="timeout" value="$timeout">
        <input type=radio id=shared name=stype value=s onclick="document.getElementById('hostinginfo').style.display = 'block';"><label for=shared>Shared <small>(for example, server with FTP access only and no access to php.ini)</small></label><br>
        <input type=radio id=dedi name=stype value=d onclick="document.getElementById('hostinginfo').style.display = 'block';"><label for=dedi>Dedicated or VPS <small>(server with full root ssh access)</small></label><br>
        <div id="hostinginfo" style="display: none">If you are on a shared or dedicated server, please give your hosting provider and their URL:
            <table>
                <tr><td><label for=hostprovider>Name of your hosting provider</label></td><td><input type=text id="hostprovider" name=hostprovider value="$hostprovider"></td></tr>
                <tr><td><label for=hosturl>URL of your hosting provider</label></td><td><input type=text id="hosturl" name=hosturl value="$hosturl"></td></tr>
            </table>
        </div>
        <input type=radio id=local name=stype value=l onclick="document.getElementById('hostinginfo').style.display = 'none';"><label for=local>Local install</label>
        <p><input type=submit value=Next onclick="return (input_ok(this) && showOverlay());"></p>
    </form>
EOT;
    return $form;
}

function phpinfo_page()
{
    info_disabled_check();
    if (function_is_disabled('phpinfo')) {
        echo "phpinfo is disabled on this server";
    } else {
        @phpinfo();
    }
}

function loader_check_page($ext_name = LOADER_EXTENSION_NAME)
{
    heading();

    $rtl_path = try_runtime_loading_if_applicable();
	
    if (extension_loaded($ext_name)) {
        list($lv,$mv,$newer_version) = ioncube_loader_version_information();
        $phpv = php_version_maj_min();
        $php_str = ' for PHP ' . $phpv;
        echo '<div class="success">';
        echo '<h4>Loader Installed Successfully</h4>';
        echo '<p>The ionCube Loader version ' . $lv . $php_str . ' <strong>is installed</strong> and encoded files should run successfully.';
        if ($newer_version) {
            echo ' Please note though that you have an old version of the ionCube Loader.</p>';
            $is_legacy_loader = loader_major_version_instructions($mv);
            echo '</div>';
            loader_upgrade_instructions($lv,$newer_version);
        } else {
            echo '</p>';
            $is_legacy_loader = loader_major_version_instructions($mv);
            echo '</div>';
            if ($is_legacy_loader) {
                loader_upgrade_instructions($lv,true);
            }
        }
        successful_install_end_instructions($rtl_path);
    } else {
        echo '<div class="failure">';
        echo '<h4>Loader Not Installed</h4>';
        echo '<p>The ionCube Loader is <b>not</b> currently installed successfully.</p>';
	
        if (!is_null($rtl_path)) {
            echo '<p>Runtime loading was attempted but has failed.</p>';
            echo '</div>';
            $rt_errors = runtime_loading_errors();
            if (!empty($rt_errors)) {
                list_loader_errors($rt_errors);
            } 
            link_to_php_ini_instructions();
        } else {
            echo '</div>';
            list_loader_errors();
        }
    }
	
    send_stats('check');
    footer(true);
}

function ini_loader_errors()
{
    $errors = array();
    if (SERVER_SHARED == find_server_type() && !own_php_ini_possible(true)) {
        $errors[ERROR_INI_USER_CANNOT_CREATE] = "It appears that you are not be able to create your own ini files on your shared server. <br><strong>You will need to ask your server administrator to install the ionCube Loader for you.</strong>";
    }
    $loader_loc = find_loader(false);
    if (is_string($loader_loc)) {
        if (!shared_and_runtime_loading()) {
            $sys = get_sysinfo();
            if (empty($sys['PHP_INI'])) {
                $errors[ERROR_INI_NO_PATH] = 'No file path found for the PHP configuration file (php.ini).';
            } elseif (!@file_exists($sys['PHP_INI'])) {
                $errors[ERROR_INI_NOT_FOUND] = 'The PHP configuration file (' . $sys['PHP_INI'] .') cannot be found.';
            }
        }
        $errors = $errors + loader_compatibility_test($loader_loc);
    } else {
        $errors = $errors + $loader_loc;
        $fs_location = find_loader_filesystem();
        if (!empty($fs_location)) {
            $fs_loader_errors = loader_compatibility_test($fs_location);
            if (!empty($fs_loader_errors)) {
                $errors[ERROR_LOADER_WRONG_GENERAL] = "The loader file found at $fs_location is not the correct one for your system.";
            }
            $errors = $errors + $fs_loader_errors;
        }
    } 
    return $errors;
}

function unix_path_dir($dir = '')
{
    if (empty($dir)) {
        $dir = dirname(__FILE__);
    }
    if (is_ms_windows()) {
        $dir = str_replace('\\','/',substr($dir,2));
    }
    return $dir;
}

function unrecognised_inis_webspace($startdir)
{
    $ini_list = array();

    $ini_name = ini_file_name();
    $sys = get_sysinfo();
    $depth = substr_count($startdir,'/');

    $rel_path = '';
    $rootpath = realpath($_SERVER['DOCUMENT_ROOT']);
    for ($seps = 0; $seps < $depth; $seps++) {
        $full_ini_loc = @realpath($startdir . '/' . $rel_path) . DIRECTORY_SEPARATOR . $ini_name;
        if (@file_exists($full_ini_loc) && $sys['PHP_INI'] != $full_ini_loc) {
            $ini_list[] = @realpath($full_ini_loc);
        }

        if (dirname($full_ini_loc) == $rootpath) {
            break;
        }
        $rel_path .= '../';
    }
    return $ini_list;
}

function correct_loader_wrong_location()
{
    $loader_location_pair = array();
    $loader_location = find_loader_filesystem();
    if (is_string($loader_location)) {
        $loader_errors = loader_compatibility_test($loader_location);
        if (empty($loader_errors)) {
            $ini_loader = scan_inis_for_loader();
            if (!empty($ini_loader['location'])) {
                $ini_loader_errors = loader_compatibility_test($ini_loader['location']);
                if (!empty($ini_loader_errors)) {
                    $loader_location_pair['loader'] = $loader_location;
                    $loader_location_pair['newloc'] = dirname($ini_loader['location']);
                }
            } else {
                $std_dir = loader_install_dir(find_server_type());
                $std_ld_path = $std_dir . DIRECTORY_SEPARATOR . get_loader_name();
                if (@file_exists($std_ld_path)) {
                    $stdloc_loader_errors = loader_compatibility_test($std_ld_path);
                } else {
                    $stdloc_loader_errors = array("Loader file does not exist.");
                }
                if (!empty($stdloc_loader_errors)) {
                    $loader_location_pair['loader'] = $loader_location;
                    $loader_location_pair['newloc'] = $std_dir;
                }
            }
        }
    }
    return $loader_location_pair;
}

function ini_loader_warnings()
{
    $warnings = array();
    if (find_server_type() == SERVER_SHARED)
    {
        if (own_php_ini_possible()) {
            $sys = get_sysinfo();
            $ini_name = ini_file_name();
            $rootpath = realpath($_SERVER['DOCUMENT_ROOT']);
            $root_ini_file = $rootpath . DIRECTORY_SEPARATOR . $ini_name;
            $cgibinpath = @realpath($_SERVER['DOCUMENT_ROOT'] . "/cgi-bin");
            $cgibin_ini_file = (empty($cgibinpath))?'':$cgibinpath . DIRECTORY_SEPARATOR . $ini_name;
            $here = unix_path_dir();
            $ini_files = unrecognised_inis_webspace($here);
            $shared_ini_loc = shared_ini_location();
            $shared_ini_file = $shared_ini_loc . DIRECTORY_SEPARATOR . $ini_name;
            $ini_dir = dirname($sys['PHP_INI']);
            $all_ini_locations_used = !empty($ini_files);
            foreach ($ini_files as $full_ini_loc) {
                $advice = "The file $full_ini_loc is not being recognised by PHP.";
                $advice .= " Please check that the name and location of the file are correct.";
                if (!ini_same_dir_as_wizard()) {
                    $ini_loc_dir = dirname($full_ini_loc);
                    if (!@file_exists($shared_ini_file) && !empty($shared_ini_loc) && $ini_loc_dir != $shared_ini_loc && $ini_dir != $shared_ini_loc) {
                        $all_ini_locations_used = false;
                        $advice .= " Please try copying the <code>$full_ini_loc</code> file to <code>" . $shared_ini_loc . "</code>.";
                    } else {
                        if (!@file_exists($root_ini_file) && $rootpath != $shared_ini_loc && $full_ini_loc != $rootpath) {
                            $all_ini_locations_used = false;
                            $advice .= " Please try copying the <code>$full_ini_loc</code> file to <code>" . $rootpath . "</code>.";
                        } 
                        if (!empty($cgibin_ini_file) && !@file_exists($cgibin_ini_file) && $cgibinpath != $shared_ini_loc && $full_ini_loc != $cgibinpath && $cgibinpath != $rootpath) {
                            $all_ini_locations_used = false;
                            $advice .= "  Please try copying the <code>$full_ini_loc</code> file to <code>" . $cgibinpath . "</code>.";
                        }
                        $herepath = realpath($here);
                        $here_ini_file = $herepath . DIRECTORY_SEPARATOR . $ini_name;
                        if (!@file_exists($here_ini_file) && $herepath != $rootpath && $herepath != $cgibinpath) {
                            $all_ini_locations_used = false;
                            $advice .= " It may be necessary to copy the <code>$full_ini_loc</code> file to <code>$herepath</code> and to all " . (is_ms_windows()?'folders':'directories') . ' in which you have encoded files';
                        }
                    }
                } else {
                    $all_ini_locations_used = false;
                }
                $warnings[] = $advice;
            }
            if ($all_ini_locations_used) {
                $warnings[] = "<strong>It looks as if ini files are not being recognised in any of the standard locations in your webspace. Please contact your hosting provider to check whether you can create your own PHP ini file and where it should go.</strong>";
            }
        } else {
            if (own_php_ini_possible(true)) {
                $warnings[] = "You may not be able to create your own ini files on your shared server. <br><strong>You might need to ask your server administrator to install the ionCube Loader for you.</strong>";
            }
        }
    } else {
        $loader_dir_pair = correct_loader_wrong_location();
        if (!empty($loader_dir_pair)) {
            $advice = "The correct loader for your system has been found at <code>${loader_dir_pair['loader']}</code>."; 
            if ($loader_dir_pair['loader'] != $loader_dir_pair['newloc']) {
                $advice .= " You may wish to copy the loader from <code>${loader_dir_pair['loader']}</code> to <code>${loader_dir_pair['newloc']}</code>.";
            }
            $warnings[] = $advice;
        }
    }
    return $warnings;
}

function list_loader_errors($errors = array(),$warnings = array(),$suggest_restart = true)
{
    $default = get_default_address();
    $retry_message = '';

    
    if (empty($errors)) {
        $errors = ini_loader_errors();
        if (empty($warnings)) {
            $warnings = ini_loader_warnings();
        }
    }
	
    if (!empty($errors)) {
        $try_again = '<a href="#" onClick="window.location.href=window.location.href">try again</a>';
	
        echo '<div class="alert">';
        if (count($errors) > 1) {
            echo 'The following problems have been found with the ionCube Loader installation:';
            $retry_message = "Please correct those errors and $try_again.";
        } else {
            echo 'The following problem has been found with the ionCube Loader installation:';
            $retry_message = "Please correct that error and $try_again.";
        }
        if (array_key_exists(ERROR_INI_USER_CANNOT_CREATE,$errors)) {
            $retry_message = '';
        }
        echo make_list($errors,"ul");
        echo '</div>';
        if (!empty($warnings)) {
            echo '<div class="warning">';
            echo 'Please also note the following:';
            echo make_list($warnings,"ul");
            echo '</div>';
        }
    } elseif (!empty($warnings)) {
        echo '<div class="warning">';
        echo 'There are the following potential problems:';
        echo make_list($warnings,"ul");
        echo '</div>';
    } elseif ($suggest_restart) {
        if (SERVER_SHARED == find_server_type()) {
            echo "<p>Please contact your server administrator about installing the ionCube Loader.</p>";
        } else {
            if (selinux_is_enabled()) {
                echo "<p>It appears that SELinux is enabled on your server. This might be solved by running the command <code>restorecon [full path to loader file]</code> as root. If that does not solve the problem then please follow the instructions at <a target=\"_blank\" href=\"http://www.cuteshift.com/57/install-ioncube-loader-while-selinux-enabled/\">http://www.cuteshift.com/57/install-ioncube-loader-while-selinux-enabled/</a> for installing the ionCube Loader when SELinux is enabled.</p>";
            } elseif (grsecurity_is_enabled()) {
                echo "<p>It appears that grsecurity is enabled on your server. Please run the command, <code>execstack -c [full path to loader file]</code> and then restart your web server.</p>";
            } else {
                $sysinfo = get_sysinfo();
                $ss = $sysinfo['SS'];
                if (!$sysinfo['CGI_CLI'] || is_ms_windows()) {
                    echo "<p>Please check that the $ss web server software has been restarted.</p>";
                } 
            }
        }
    }
    echo '<div>';
    echo $retry_message;
    echo " You may wish to view the following for further help:";
    echo make_list(help_resources($errors),"ul");
    echo '<a href="' . $default . '">Click here to go back to the start of the Loader Wizard</a>.</div>';
}

function phpconfig_page()
{
    info_disabled_check();
    $sys = get_sysinfo();
    $download = get_request_parameter('download');
    $ini_file_name = '';
    if (!empty($download)) {
        $ini_file_name = get_request_parameter('ininame');
        if (empty($ini_file_name)) {
            $ini_file_name = ini_file_name();
        } else {
			if (!preg_match('`^.*\.ini$`',$ini_file_name) || preg_match('`/`',$ini_file_name) || preg_match('`\\\`',$ini_file_name)) {
				die("Illegal file name $ini_file_name");
			}
		}
        header('Content-Type: text/plain');
        header('Content-Disposition: attachment; filename=' . $ini_file_name);
    } else {
        header('Content-Type: text/plain');
    }
    $exclude_original = get_request_parameter('newlinesonly');
    $prepend = get_request_parameter('prepend');
    $stype = get_request_parameter('stype');
    $server_type = find_server_type($stype);
    if (!empty($exclude_original) || !empty($prepend)) {
        $loader_dir = loader_install_dir($server_type);
        $zend_lines = zend_extension_lines($loader_dir);
        echo join(PHP_EOL,$zend_lines);
        echo PHP_EOL;
    }
    if (empty($ini_file_name) || empty($sys['PHP_INI_DIR']) || ($sys['PHP_INI_BASENAME'] == $ini_file_name)) {
        $original_ini_file = isset($sys['PHP_INI'])?$sys['PHP_INI']:'';
    } else {
        $original_ini_file = $sys['PHP_INI_DIR'] . DIRECTORY_SEPARATOR . $ini_file_name;
    }
    if (empty($exclude_original) && !empty($original_ini_file) && @file_exists($original_ini_file)) {
        if (!empty($download)) {
            @readfile($original_ini_file);
        } else {
            echo all_ini_contents();
        } 
    }
}

function extra_page($check_access_to_info = true)
{
    if ($check_access_to_info) {
		info_disabled_check();
	}
    heading();
    $sys = get_sysinfo();
    $ini_loader = scan_inis_for_loader();
    $ini_loader_path = $ini_loader['location'];
    $loader_path = find_loader(true);
    $ldinf = get_loaderinfo();
    $self = get_self();
    echo "<h4>Additional Information</h4>";
    echo "<table>";
    $lines = array();
    if (is_string($loader_path)) {
        $lines['Loader is at'] = $loader_path;
        $loader_system = loader_system($loader_path);
        if (!empty($loader_system)) {
            $lines['Loader OS code'] = $loader_system['oscode'];
            $lines['Loader architecture'] = $loader_system['arch'];
            $lines['Loader word size'] = $loader_system['wordsize'];
            $lines['Loader PHP version'] = $loader_system['php_version'];
            $lines['Loader thread safety'] = $loader_system['thread_safe']?'Yes':'No';
            $lines['Loader compiler'] = $loader_system['compiler'];
            $lines['Loader version'] = $loader_system['loader_version'];
            $lines['File size is'] = filesize($loader_path) . " bytes.";
            $lines['MD5 sum is'] = md5_file($loader_path);
        }
        $lines['Loader file'] = "<a href=\"$self?page=loaderbin\">Download loader file</a>";
    } else {
        $lines['Loader file'] = "Loader cannot be found.";
    }
    $lines['Loader found in ini file'] = empty($ini_loader_path)?"No":"Yes";
    if (!empty($ini_loader_path) && (!is_string($loader_path) || $ini_loader_path != $loader_path)) {
        $lines['Loader location found in ini file'] =  $ini_loader_path;
        $loader_system = loader_system($ini_loader_path);
        if (!empty($loader_system)) {
            $lines['Ini Loader OS code'] = $loader_system['oscode'];
            $lines['Ini Loader architecture'] = $loader_system['arch'];
            $lines['Ini Loader word size'] = $loader_system['wordsize'];
            $lines['Ini Loader PHP version'] = $loader_system['php_version'];
            $lines['Ini Loader thread safety'] = $loader_system['thread_safe']?'Yes':'No';
            $lines['Ini Loader compiler'] = $loader_system['compiler'];
            $lines['Ini Loader version'] = $loader_system['loader_version'];
        }
    }
    $lines["OS extra security"] = (selinux_is_enabled() || possibly_selinux())?"SELinux":(grsecurity_is_enabled()?"Grsecurity":"None");
    $lines['PHPRC is'] = $sys['PHPRC'];
    $lines['INI DIR is'] = $sys['PHP_INI_DIR'];
    $lines['Additional INI files'] = $sys['PHP_INI_ADDITIONAL'];
    $stype = get_request_parameter('stype');
    $server_type = find_server_type($stype);
    $lines['Server type is'] = server_type_string();
    $lines["PHP uname"] = $ldinf['uname'];
    $lines['Server word size is'] = $ldinf['wordsize'];
    $lines['Disabled functions'] = ini_get('disable_functions');
    $writeable_dirs = writeable_directories();
    $lines['Writeable loader locations'] = (empty($writeable_dirs))?"<em>None</em>":join(", ",$writeable_dirs);
    if (!empty($_SESSION['hostprovider'])) {
        $lines['Hosting provider'] = $_SESSION['hostprovider'];
        $lines['Provider URL'] = $_SESSION['hosturl'];
    }
    foreach ($lines as $h => $i) {
        $v = (empty($i))?'<em>EMPTY</em>':$i;
        echo '<tr><th>'. $h . ':</th>' . '<td>' . $v . '</td></tr>';
    }
    echo "</table>";
    footer(true);
}

function loaderbin_page()
{
    info_disabled_check();
    $loader_path = find_loader(true);
    if (is_string($loader_path)) {
        header('Content-Type: application/octet-stream');
        header('Content-Disposition: attachment; filename='. basename($loader_path));
        @readfile($loader_path);
    }
}



function GoDaddy_root($html_root = '')
{
    if (empty($_SESSION['not_go_daddy']) && empty($_SESSION['godaddy_root'])) {
        $godaddy_pattern = "[\\/]home[\\/]content[\\/][0-9a-z][\\/][0-9a-z][\\/][0-9a-z][\\/][0-9a-z]+[\\/]html";

        if (empty($html_root)) {
            $html_root =  $_SERVER['DOCUMENT_ROOT'];
        }
        if (preg_match("@$godaddy_pattern@i",$html_root,$matches)) {
            $_SESSION['godaddy_root'] = $matches[0];
        } else {
            $_SESSION['not_go_daddy'] = 1;
            $_SESSION['godaddy_root'] = '';
        } 
    } elseif (!empty($_SESSION['not_go_daddy'])) {
        $_SESSION['godaddy_root'] = '';
    }
    if (!empty($_SESSION['godaddy_root'])) {
        $_SESSION['hostprovider'] = 'GoDaddy';
        $_SESSION['hosturl'] = 'www.godaddy.com';
    }
    return $_SESSION['godaddy_root'];
}

function GoDaddy_windows_instructions()
{
    $instr = "It appears that you are hosted on a Windows server at GoDaddy.<br/>";
    $instr .= "Please change to a Linux hosting plan at GoDaddy.<br />";
    $instr .=  "If you <a href=\"http://help.godaddy.com/\">contact their support team</a> they should be able to switch you to a Linux server.";

    echo $instr;
}

function GoDaddy_linux_instructions($html_dir)
{
    $base = get_base_address();
    $loader_name = get_loader_name();
    $zend_extension_line="<code>zend_extension = $html_dir/ioncube/$loader_name</code>";
    $php_ini_name = is_php_version_or_greater(5,0)?'php5.ini':'php.ini';
    $ini_path = $html_dir . '/' . $php_ini_name;

    $instr = array();
    $instr[] = 'In your html directory, ' . $html_dir . ', create a sub-directory called <b>ioncube</b>.';
    if (@file_exists($ini_path)) {
       $instr[] = "Edit the $php_ini_name in your  $html_dir and add the following line to the <b>top</b> of the file:<br>" . $zend_extension_line ;
    } else {
        $instr[] = "<a href=\"$base&amp;page=phpconfig&amp;ininame=$php_ini_name&amp;stype=s&amp;download=1&amp;prepend=1\">Save this $php_ini_name file</a> and upload it to your html directory, $html_dir";
    }
    $instr[] = 'Download the <a target="_blank" href="' . IONCUBE_DOWNLOADS_SERVER . '"/ioncube_loaders_lin_x86.zip">Linux ionCube Loaders</a>.';
    $instr[] = 'Unzip the loaders and upload them into the ioncube directory you created previously.';
    $instr[] = 'The encoded files should now be working.';

    echo '<div class=panel>';
    echo (make_list($instr));
    echo '</div>';
}

function GoDaddy_page()
{
    $base = get_base_address();

    heading();

        $inst_str = '<h4>GoDaddy Installation Instructions</h4>';
        $inst_str .= '<p>It appears that you are hosted with GoDaddy (<a target="_blank" href="http://www.godaddy.com/">www.godaddy.com</a>). ';
        $inst_str .= "If that is <b>not</b> the case then please <a href=\"$base&amp;page=default&amp;host=ngd\">click here to go to the main page of this installation wizard</a>.</p>";
        $inst_str .= "<p>If you have already installed the loader then please <a href=\"$base&amp;page=loader_check\" onclick=\"showOverlay();\">click here to test the loader</a>.</p>";

        echo $inst_str;

        if (is_ms_windows()) {
            GoDaddy_windows_instructions();
        } else {
            GoDaddy_linux_instructions($_SESSION['godaddy_root']);
        }

    send_stats('gd_default');

    footer(true);
}



function get_request_parameter($param_name)
{
    static $request_array;

    if (!isset($request_array)) {
        if (isset($_GET)) {
            $request_array = $_GET;
        } elseif (isset($HTTP_GET_VARS)) {
            $request_array = $HTTP_GET_VARS;
        }
    }

    if (isset($request_array[$param_name])) {
        $return_value = strip_tags($request_array[$param_name]);
    } else {
        $return_value = null;
    }
    return $return_value;
}

function make_list($list_items,$list_type='ol')
{
    $html = '';
    if (!empty($list_items)) {
        $html .= "<$list_type>";
        $html .= '<li>';
        $html .= join('</li><li>',$list_items);
        $html .= '</li>';
        $html .= "</$list_type>";
    }
    return $html;
} 

function make_archive_list($basename,$archives_list = array(),$download_server = IONCUBE_DOWNLOADS_SERVER)
{
    if (empty($archives_list)) {
        $archives_list = array('tar.gz','tar.bz2','zip','ipf.zip');
    }

    foreach ($archives_list as $a) {
        $link_text = ($a == 'ipf.zip')?'MS Windows installer':$a;
        $ext_sep = ($a == 'ipf.zip')?'_':'.';
        $archive_list[] = "<a href=\"$download_server/$basename$ext_sep$a\">$link_text</a>";
    }

    return make_list($archive_list,"ul");
}

function error($m)
{
    die("<b>ERROR:</b> <span class=\"error\">$m</span><p>Please help us improve this script by <a href=\"". SUPPORT_SITE . "\">reporting this error</a> and including the URL to the script so that we can test it.");
}


function filter_server_input($server_var)
{
	$res = htmlspecialchars($_SERVER[$server_var], ENT_QUOTES, "UTF-8");
	return $res;
}

function failsafe_get_self()
{
    $result = '';
    $sfn = filter_server_input('SCRIPT_FILENAME');
    $dr = $_SERVER['DOCUMENT_ROOT'];
    if (!empty($sfn) && !empty($dr)) {
        if ($dr == '/' || $dr == '\\') {
            $result = $sfn;
        } else {
            $drpos = strpos($sfn,$dr);
            if ($drpos === 0) {
                $drlen = strlen($dr);
                $result = substr($sfn,$drlen);
            }
        }
        $result = str_replace('\\','/',$result);
    }
    if (empty($result)) {
        $result = DEFAULT_SELF;
    }
    return $result;
}

function get_self()
{ 
	$page = '';
    if (empty($_SERVER['PHP_SELF'])) {
        if (empty($_SERVER['SCRIPT_NAME'])) {
            if (empty($_SERVER['REQUEST_URI'])) {
                $page = failsafe_get_self();
            } else {
                $page = filter_server_input('REQUEST_URI');
            }
        } else {
            $page = filter_server_input('SCRIPT_NAME');
        }
    } else {
        $page = filter_server_input('PHP_SELF');
    }
	return $page;
}

function get_default_page()
{
    $godaddy_root = GoDaddy_root();
    if (empty($godaddy_root)) {
         $page = 'default';
    } else {
         $page = 'GoDaddy';
    }
    return $page;
}

function get_base_address()
{
    $self = get_self();
    $remote_timeout = (isset($_SESSION['timing_out']) && $_SESSION['timing_out'])?'timeout=1':'timeout=0';
    $using_ini = (isset($_SESSION['use_ini_method']) && $_SESSION['use_ini_method'])?'ini=1':'ini=0';
    return $self . '?' . $remote_timeout . '&' . $using_ini;
}

function get_default_address($include_timeout = true)
{
    if ($include_timeout) {
        $base =  get_base_address();
        $base .= "&amp;";
    } else {
        $base = get_self();
        $base .= "?";
    }
    $page = get_default_page();

    return $base . 'page=' . $page;
}

function heading()
{
    $self = get_self();

    echo <<<EOT
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
        <title>ionCube Loader Wizard</title>
        <link rel="stylesheet" type="text/css" href="$self?page=css">
        <script type="text/javascript">
            function showOverlay()
            {
                document.getElementById('overlay').style.display = 'block';
                return true;
            }

            function hideOverlay()
            {
                document.getElementById('overlay').style.display = 'none';
                return true;
            }
        </script>
    </head>
    <body onload="hideOverlay()">
    <div id="overlay">
        <div id="inner_overlay">Checking server configuration<br>Please wait</div>
    </div>
    <div id="header">
        <img src="?page=logo" alt="ionCube logo">
    </div>
	<div id="important">
	<h3 class="important">IMPORTANT: Ensure that This Script Is Removed When No Longer Required</h3>
	</div>
    <div id="main">
    <h2>ionCube Loader Wizard</h2>
EOT;
}

function footer($update_info = null)
{
    $self = get_self();
    $base = get_base_address();
    $default = get_default_address(false);
    $year = gmdate("Y");

    echo "</div>";
    echo "<div id=\"footer\">" .
    "Copyright ionCube Ltd. 2002-$year | " .
    "Loader Wizard version " . script_version() . " ";

    if ($update_info === true) {
        $update_info = check_for_wizard_update(false);  
    }
    $loader_wizard_loc = LOADER_WIZARD_URL;
    $wizard_version_string =<<<EOT
    <script type="text/javascript">
    var xmlhttp;
    function version_check()
    { 
        var body = document.getElementsByTagName('body')[0];
        var ldel = document.getElementById('loading');
        if (!ldel) {
            body.innerHTML += '<div id="loading"></div>';
            ldel = document.getElementById('loading');
        }
        ldel.innerHTML = '<p>Retrieving Wizard version information<br>Please wait</p>';
        ldel.style.display = 'block';
        ldel.style.height = '300px';
        ldel.style.left = '200px';
        ldel.style.border = '4px #660000 solid';
        if (window.XMLHttpRequest) {
            xmlhttp=new XMLHttpRequest();
        } else {
            xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
        xmlhttp.onreadystatechange=function()
        {
            var loadedOkay = 0;
            if (xmlhttp.readyState==4 && xmlhttp.status==200)
            {
                var wizardversion = xmlhttp.responseText;
                var msg;
                clearTimeout(xmlHttpTimeout);
                buttons = '';
                if (wizardversion == '1') {
                    msg = 'You have the current version of the<br>ionCube Loader Wizard'; 
                } else if (wizardversion != '0') {
                    msg = 'A new version, ' + wizardversion + ', of the loader wizard is available';
                    buttons = '<button onclick="document.getElementById(\'loading\').style.display=\'none\'; window.open(\'$loader_wizard_loc\'); return false">Get new version</button> &nbsp;'; 
                } else {
                    msg = 'Wizard version information cannot be obtained from the<br>ionCube server';
                }
                buttons += '<button onclick="document.getElementById(\'loading\').style.display=\'none\'; return false">Close this box</button>'; 
                ldel.innerHTML = '<p>' + msg +  '<br>' + buttons + '</p>';
            }
        }
        xmlhttp.open("GET",'$self?page=wizardversion&wizard_only=1&clear_info=1',true);
        xmlhttp.send();
        var xmlHttpTimeout=setTimeout(ajaxTimeout,7000);
    }
    function ajaxTimeout(){
       xmlhttp.abort();
       msg = 'Wizard version information cannot be obtained from the<br>ionCube server';
       button = '<button onclick="document.getElementById(\'loading\').style.display=\'none\'; return false">Close this box</button>';
       var ldel = document.getElementById('loading');
       ldel.innerHTML = '<p>' + msg +  '<br>' + button + '</p>';
    }
    </script>
EOT;

    $wizard_version_string .= '('; 
    if ($update_info === null) {
        $wizard_version_string .= '<a target="_blank" href="' . $loader_wizard_loc . '" onclick="version_check();return false;">check for new version</a>';
    } else if ($update_info !== false) {
        $wizard_version_string .= '<a href="' . LOADERS_PAGE .'" target="_blank">download version ' . $update_info . '</a>';
    } else {
        $wizard_version_string .=  "current";
    }
    $wizard_version_string .= ')'; 
    echo $wizard_version_string;

    $server_type_code = server_type_code();
	
	if (!info_should_be_disabled(true)) {
		echo " | <a href=\"$base&amp;page=phpinfo\" target=\"phpinfo\">phpinfo</a>";
		echo " | <a href=\"$base&amp;page=phpconfig\" target=\"phpconfig\">config</a>";
		echo " | <a href=\"$base&amp;page=extra&amp;stype=$server_type_code\" target=\"extra\">additional</a>";
	}

    echo " | <a href=\"$default\" onclick=\"showOverlay();\">wizard start</a>";
    echo " | <a href=\"$base&amp;page=loader_check\" onclick=\"showOverlay();\">loader test</a>";
    echo ' | <a href="' . LOADERS_PAGE . '" target="loaders">loaders</a>';

    echo "</div>\n";
    echo "\n</body></html>\n";
}

function css_page()
{
    header('Content-Type: text/css');
    echo <<<EOT
    body {
        font-family: verdana, helvetica, arial, sans-serif;
        font-size: 10pt;
        line-height: 150%;
        margin: 0px;
        min-height: 400px;
        position: relative;
    }

    code {
        color: #c00080;
    }

    li {
        margin-top: 10px;
    }
    #overlay {
        display: block;
        z-index: 100;
        position: absolute;
        top: 0;
        left: 0;
        padding: 0;
        margin: 0;
        width: 100%;
        height: 100%;
        background-color: white;
    }
    #inner_overlay {
        display: block;
        z-index: 100;
        position: absolute;
        font-size: 200%;
        color: #660000;
        top: 50%;
        left: 25%;
        width: 460px;
        height: 460px;
        line-height: 200%;
        text-align: center;
        vertical-align: middle;
    }

    #loading {
        display: block;
        position: absolute;
        top: 33%;
        left: 25%;
        margin: auto;
        height: 320px;
        width: 460px;
        padding: 4px;
        color: #660000;
        background-color: white;
        z-index: 100;
    }

    #loading p {
        position: absolute;
        margin-top: 10px;
        text-align: center;
        vertical-align: middle;
        padding-left: 40px;
        padding-right: 30px;
        font-size: 200%;
        line-height: 200%;
    }

    #loading p span#status{
        font-size: 60%;
        line-height: 120%;
    }
    #loading p#noscript {
        font-size: 120%;
        line-height: 120%;
        position: absolute;
        text-align: left;
        padding-top: 10px;
        bottom: 0;
    }
    #loading p#noscript a {
        text-align: center;
    }

    #loading button {
        margin-top: 20px;
        line-height: 100%;
        padding-top: 4px;
        padding-bottom: 4px;
    }


    h4 {
        margin-bottom: 0;
        padding-bottom: 4px;
    }

    p,#main div {
        max-width: 1000px;
        width: 75%;
    }

    #hostinginfo {
        margin-top: 10px;
        margin-left: 20px;
    }
    #hostinginfo table {
        font-size: 1.00em;
    }
    #hostinginfo table td {
        padding-right: 4px;
    }
    #hostinginfo input {
        margin-top: 6px;
    }

    #hostinginfo label {
        margin-left: 6px;
    }

    th {
        text-align: left;
    }
	
	#important {
		margin-top: 12px;
	} 
	h3.important {
		margin: 0;
		border: 0;
        border-top: 1px solid #660000;
		border-bottom: 1px solid #660000;
        padding: 1ex 0 1ex 0;
        background-color: #770000;
		text-align: center;
        color: #ffffff; 
        width: 100%;
	}

    .alert {
        margin: 2ex 0;
        border: 1px solid #660000;
        padding: 1ex 1em;
        background-color: #ffeeee;
        color: #660000; 
        width: 75%;
    }

    .warning {
        margin: 2ex 0;
        border: 1px solid #FFBF00;
        padding: 1ex 1em;
        background-color: #FDF5E6;
        color: #000000; 
        width: 75%;
    }

    .success {
        margin: 2ex 0;
        border: 1px solid #006600;
        padding: 1ex 1em;
        background-color: #EEFFEE;
        color: #000000; 
        width: 75%;
    }

    .error {
        color: #FF0000;
    }

    .panel {
        border: 1px solid #c0c0c0;
        background-color: #f0f0f0;
        width: 75%;
        padding: 1ex 1em;
    }

    #header {
        background: #3f0f0f;
    }

    #footer {
        border-top: 1px solid #404040;
        margin-top: 20px;
        padding-top: 10px;
        padding-left: 20px;
        font-size: 75%;
        text-align: left;
    }

    #main {
        margin: 20px;
    }
	
EOT;
}

function logo_page()
{
$img_encoded = ' ';

    header('Content-Type: image/png');
    header('Cache-Control: public');
    echo base64_decode($img_encoded);
}
