/proc/self/root/usr/local/lsws/admin/html.open/lib/util/build_php/ Current File: //proc/self/root/usr/local/lsws/admin/html.open/lib/util/build_php/buildfunc.inc.php
<?php

class BuildOptions
{

    private $base_ver;
    private $type; //NONE, DEFAULT, IMPORT, INPUT, BUILD
    private $batch_id;
    private $validated = false;
    private $vals = array(
        'OptionVersion'   => 3,
        'PHPVersion'      => '',
        'ExtraPathEnv'    => '',
        'InstallPath'     => '',
        'CompilerFlags'   => '',
        'ConfigParam'     => '',
        'AddOnSuhosin'    => false,
        'AddOnMailHeader' => false,
        'AddOnAPC'        => false,
        'AddOnXCache'     => false,
        'AddOnMemCache'   => false,
        'AddOnMemCachd'   => false,
        'AddOnMemCachd7'  => false,
        'AddonOPcache'    => false
    );

    function __construct($version = "")
    {
        if ($version != "" && !$this->setVersion($version)) {
            return null;
        }
        $this->type = 'NONE';
        $this->batch_id = '' . time() . '.' . rand(1, 9);
    }

    function SetValue($name, $val)
    {
        $this->vals[$name] = $val;
    }

    function GetValue($name)
    {
        return $this->vals[$name];
    }

    function GetBatchId()
    {
        return $this->batch_id;
    }

    function SetType($optionsType)
    {
        $this->type = $optionsType;
    }

    function GetType()
    {
        return $this->type;
    }

    function IsValidated()
    {
        return $this->validated;
    }

    function SetValidated($isValid)
    {
        $this->validated = $isValid;
    }

    function setVersion($version)
    {
        $base = substr($version, 0, strpos($version, '.'));
        if (!in_array($version, BuildConfig::GetVersion(BuildConfig::PHP_VERSION))) {
            return false;
        }
        $this->base_ver = $base;
        $this->vals['PHPVersion'] = $version;
        return true;
    }

    function setDefaultOptions()
    {
        $params = BuildConfig::Get(BuildConfig::DEFAULT_PARAMS);

        $this->vals['ExtraPathEnv'] = '';
        $this->vals['InstallPath'] = BuildConfig::Get(BuildConfig::DEFAULT_INSTALL_DIR) . $this->base_ver;
        $this->vals['CompilerFlags'] = '';
        $this->vals['ConfigParam'] = $params[$this->base_ver];
        $this->vals['AddOnSuhosin'] = false;
        $this->vals['AddOnMailHeader'] = false;
        $this->vals['AddOnAPC'] = false;
        $this->vals['AddOnXCache'] = false;
        $this->vals['AddOnMemCache'] = false;
        $this->vals['AddOnMemCachd'] = false;
        $this->vals['AddOnMemCachd7'] = false;
        $this->vals['AddOnOPcache'] = false;

        $this->type = 'DEFAULT';
        $this->validated = true;
    }

    function getSavedOptions()
    {
        $filename = BuildConfig::Get(BuildConfig::LAST_CONF) . $this->base_ver . '.options2';
        if (file_exists($filename)) {
            $str = file_get_contents($filename);
            if ($str != '') {
                $vals = unserialize($str);
                $saved_options = new BuildOptions($vals['PHPVersion']);
                $saved_options->type = 'IMPORT';
                $saved_options->vals = $vals;
                return $saved_options;
            }
        }
        return null;
    }

    public function SaveOptions()
    {
        if (!$this->validated) {
            return false;
        }

        $saved_val = $this->vals;

        $saved_val['ConfigParam'] = trim(preg_replace("/ ?'--(prefix=)[^ ]*' */", ' ', $saved_val['ConfigParam']));

        $serialized_str = serialize($saved_val);

        $filename = BuildConfig::Get(BuildConfig::LAST_CONF) . $this->base_ver . '.options2';
        return file_put_contents($filename, $serialized_str);
    }

    public function gen_loadconf_onclick($method)
    {
        if ($this->GetType() != $method) {
            return 'disabled';
        }
        $params = str_replace("'", "\\'", $this->vals['ConfigParam']);
        $flags = $this->vals['CompilerFlags'];
        if ($flags != '') {
            $flags = str_replace("'", "\\'", $flags);
        }
        $addon_suhosin = $this->vals['AddOnSuhosin'] ? 'true' : 'false';
        $addon_mailHeader = $this->vals['AddOnMailHeader'] ? 'true' : 'false';
        $addon_apc = $this->vals['AddOnAPC'] ? 'true' : 'false';
        $addon_xcache = $this->vals['AddOnXCache'] ? 'true' : 'false';
        $addon_memcache = $this->vals['AddOnMemCache'] ? 'true' : 'false';
        $addon_memcachd = $this->vals['AddOnMemCachd'] ? 'true' : 'false';
        $addon_memcachd7 = $this->vals['AddOnMemCachd7'] ? 'true' : 'false';
        $addon_opcache = $this->vals['AddOnOPcache'] ? 'true' : 'false';

        $loc = 'document.buildform';
        $buf = "onClick=\"$loc.path_env.value='{$this->vals['ExtraPathEnv']}';
		$loc.installPath.value = '{$this->vals['InstallPath']}';
		$loc.compilerFlags.value = '$flags';
		$loc.configureParams.value = '$params';
                if ($loc.addonMailHeader != null)
                    $loc.addonMailHeader.checked = $addon_mailHeader;
                if ($loc.addonAPC != null)
                    $loc.addonAPC.checked = $addon_apc;
		if ($loc.addonXCache != null)
			$loc.addonXCache.checked = $addon_xcache;
		if ($loc.addonMemCache != null)
			$loc.addonMemCache.checked = $addon_memcache;
		if ($loc.addonMemCachd != null)
			$loc.addonMemCachd.checked = $addon_memcachd;
		if ($loc.addonMemCachd7 != null)
			$loc.addonMemCachd7.checked = $addon_memcachd7;
        if ($loc.addonOPcache != null)
            $loc.addonOPcache.checked = $addon_opcache;
		if ($loc.addonSuhosin != null)
			$loc.addonSuhosin.checked = $addon_suhosin;
		\"";

        return $buf;
    }

}

class BuildCheck
{

    private $cur_step;
    private $next_step = 0;
    public $pass_val = [];

    function __construct()
    {
        $this->cur_step = UIBase::GrabInput('ANY', "curstep");
        $this->validate_step();
    }

    private function validate_step()
    {
        if ($this->cur_step == '') {
            $this->next_step = 1;
        } elseif ($this->cur_step == '1') {
            $this->validate_step1();
        } elseif ($this->cur_step == '2') {
            $this->validate_step2();
        } elseif ($this->cur_step == '3') {
            $this->validate_step3();
        }
        //else illegal
    }

    public function GetNextStep()
    {
        return $this->next_step;
    }

    public function GetCurrentStep()
    {
        return $this->cur_step;
    }

    public function GetModuleSupport($php_version)
    {
        $modules = [];
        $v = substr($php_version, 0, 4);

        $modules['suhosin'] = in_array($v, array('5.4.', '5.5.', '5.6.'));

        $modules['apc'] = in_array($v, array('4.4.', '5.2.', '5.3.', '5.4.')); // apc is supported up to 5.4.

        $modules['opcache'] = in_array($v, array('5.2.', '5.3.', '5.4.'));   // opcache is built-in since 5.5

        $modules['mailheader'] = in_array($v, array('4.4.', '5.2.', '5.3.', '5.4.', '5.5.', '5.6.')); // php7 is listed on their site, but compile failed

        $modules['xcache'] = in_array($v, array('4.4.', '5.2.', '5.3.', '5.4.', '5.5.', '5.6.')); // php7 not supported

        $modules['memcache'] = in_array($v, array('4.4.', '5.2.', '5.3.', '5.4.', '5.5.', '5.6.')); // php7 not supported

        $modules['memcachd'] = in_array($v, array('4.4.', '5.2.', '5.3.', '5.4.', '5.5.', '5.6.')); // php7 not supported

        $modules['memcachd7'] = in_array($v, array('7.0.', '7.1.', '7.2.', '7.3.', '7.4.')); // php7 only

        return $modules;
    }

    private function validate_step1()
    {
        $selversion = UIBase::GrabInput('post', 'phpversel');
        if ($this->validate_php_version($selversion))
            $this->pass_val['php_version'] = $selversion;

        //bash mesg
        $OS = `uname`;
        if (strpos($OS, 'FreeBSD') !== false) {
            if (!file_exists('/bin/bash') && !file_exists('/usr/bin/bash') && !file_exists('/usr/local/bin/bash')) {
                $this->pass_val['err'] = DMsg::Err('buildphp_errnobash');
            }
        }

        if (isset($this->pass_val['err'])) {
            $this->next_step = 1;
            return false;
        } else {
            $this->next_step = 2;
            return true;
        }
    }

    private function validate_step2()
    {
        $next = UIBase::GrabInput('ANY', 'next');
        if ($next == 0) {
            $this->next_step = 1;
            return true;
        }
        $php_version = UIBase::GrabGoodInput('ANY', 'buildver');

        // only if illegal action, will have err
        if (!$this->validate_php_version($php_version)) {
            $this->next_step = 0;
            return false;
        }
        $this->pass_val['php_version'] = $php_version;

        $options = new BuildOptions($php_version);

        $options->SetValue('ExtraPathEnv', UIBase::GrabGoodInput('ANY', 'path_env'));
        $options->SetValue('InstallPath', UIBase::GrabGoodInput('ANY', 'installPath'));
        $compilerFlags = UIBase::GrabGoodInput('ANY', 'compilerFlags');
        $configParams = UIBase::GrabGoodInput('ANY', 'configureParams');
        //set the input even it has error, so user can modify
        $options->SetValue('ConfigParam', $configParams);
        $options->SetValue('CompilerFlags', $compilerFlags);

        $options->SetValue('AddOnSuhosin', (null != UIBase::GrabGoodInput('ANY', 'addonSuhosin')));
        $options->SetValue('AddOnMailHeader', (null != UIBase::GrabGoodInput('ANY', 'addonMailHeader')));
        $options->SetValue('AddOnAPC', (null != UIBase::GrabGoodInput('ANY', 'addonAPC')));
        $options->SetValue('AddOnXCache', (null != UIBase::GrabGoodInput('ANY', 'addonXCache')));
        $options->SetValue('AddOnMemCache', (null != UIBase::GrabGoodInput('ANY', 'addonMemCache')));
        $options->SetValue('AddOnMemCachd', (null != UIBase::GrabGoodInput('ANY', 'addonMemCachd')));
        $options->SetValue('AddOnMemCachd7', (null != UIBase::GrabGoodInput('ANY', 'addonMemCachd7')));
        $options->SetValue('AddOnOPcache', (null != UIBase::GrabGoodInput('ANY', 'addonOPcache')));

        // can be real input err
        $v1 = $this->validate_extra_path_env($options->GetValue('ExtraPathEnv'));
        $v2 = $this->validate_install_path($options->GetValue('InstallPath'));
        $v3 = $this->validate_complier_flags($compilerFlags);
        $v4 = $this->validate_config_params($configParams);

        if (!$v1 || !$v2 || !$v3 || !$v4) {
            $options->SetType('INPUT');

            $options->SetValidated(false);
            $this->pass_val['input_options'] = $options;
            $this->next_step = 2;
            return false;
        }

        if (version_compare($php_version, '7.4', '>=')) {
            // php 7.4+, param is --enable-litespeed
            if (strpos($configParams, '-litespeed') === false) {
                $configParams .= " '--enable-litespeed'";
            } elseif (strpos($configParams, '--with-litespeed') !== false) {
                $configParams = str_replace('--with-litespeed', '--enable-litespeed', $configParams);
            } // else assume correct --enable-litespeed
        } else {
            // < 7.4, it is --with-litespeed
            if (strpos($configParams, '-litespeed') === false) {
                $configParams .= " '--with-litespeed'";
            } elseif (strpos($configParams, '--enable-litespeed') !== false) {
                $configParams = str_replace('--enable-litespeed', '--with-litespeed', $configParams);
            } // else assume correct --with-litespeed
        }
        
        $configParams = "'--prefix=" . $options->GetValue('InstallPath') . "' " . $configParams;
        $options->SetValue('ConfigParam', escapeshellcmd($configParams));
        $options->SetValue('CompilerFlags', escapeshellcmd($compilerFlags));


        $options->SetType('BUILD');
        $options->SetValidated(true);
        $this->pass_val['build_options'] = $options;
        $this->next_step = 3;
        return true;
    }

    private function validate_step3()
    {
        $php_version = UIBase::GrabGoodInput('ANY', 'buildver');
        if ($php_version == '') {
            echo "missing php_version";
            return false;
        }

        $this->pass_val['php_version'] = $php_version;

        $next = UIBase::GrabInput('ANY', 'next');
        if ($next == 0) {
            $this->next_step = 2;
            return true;
        }

        if (!isset($_SESSION['progress_file'])) {
            echo "missing progress file";
            return false;
        }
        $progress_file = $_SESSION['progress_file'];

        if (!isset($_SESSION['log_file'])) {
            echo "missing log file";
            return false;
        }
        $log_file = $_SESSION['log_file'];
        if (!file_exists($log_file)) {
            echo "logfile does not exist";
            return false;
        }

        $manual_script = UIBase::GrabGoodInput('ANY', 'manual_script');
        if ($manual_script == '' || !file_exists($manual_script)) {
            echo "missing manual script";
            return false;
        }

        $this->pass_val['progress_file'] = $progress_file;
        $this->pass_val['log_file'] = $log_file;
        $this->pass_val['manual_script'] = $manual_script;
        $this->pass_val['extentions'] = UIBase::GrabGoodInput('ANY', 'extentions');

        $this->next_step = 4;
        return true;
    }

    private function validate_php_version($version)
    {
        $PHP_VER = BuildConfig::GetVersion(BuildConfig::PHP_VERSION);
        if (in_array($version, $PHP_VER)) {
            return true;
        } else {
            $this->pass_val['err'] = 'Illegal';
            return false;
        }
    }

    private function validate_extra_path_env($extra_path_env)
    {
        if ($extra_path_env === '') {
            return true;
        }
        $envp = preg_split("/:/", $extra_path_env);
        foreach ($envp as $p) {
            if (!is_dir($p)) {
                $this->pass_val['err']['path_env'] = DMsg::Err('err_invalidpath') . $p;
                return false;
            }
        }
        $extra_path_env .= ':';
        return true;
    }

    private function validate_install_path($path)
    {
        $path = PathTool::clean($path);
        if ($path == '') {
            $this->pass_val['err']['installPath'] = DMsg::Err('err_valcannotempty');
            return false;
        }
        if ($path[0] != '/') {
            $this->pass_val['err']['installPath'] = DMsg::Err('err_requireabspath');
            return false;
        }

        if (preg_match('/([;&"|#$?`])/', $path)) {
            $this->pass_val['err']['installPath'] = DMsg::Err('err_illegalcharfound');
            return false;
        }

        //parent exists.
        if (!is_dir($path)) {
            if (is_file($path)) {
                $this->pass_val['err']['installPath'] = DMsg::Err('err_invalidpath');
                return false;
            }
            $testpath = dirname($path);
            if (!is_dir($testpath)) {
                $this->pass_val['err']['installPath'] = DMsg::Err('err_parentdirnotexist');
                return false;
            }
        } else {
            $testpath = $path;
        }

        if ($testpath == '.' || $testpath == '/' || PathTool::isDenied($testpath)) {
            $this->pass_val['err']['installPath'] = 'Illegal location';
            return false;
        }

        return true;
    }

    private function validate_complier_flags(&$cflags)
    {
        if ($cflags === '')
            return true;

        if (preg_match('/([;&"|#$?`])/', $cflags)) {
            if (strpos($cflags, '"') !== false)
                $this->pass_val['err']['compilerFlags'] = DMsg::Err('buildphp_errquotes');
            else
                $this->pass_val['err']['compilerFlags'] = DMsg::Err('err_illegalcharfound');
            return false;
        }

        // split array
        $flag = [];
        $a = str_replace("\n", ' ', $cflags);
        $a = trim($a) . ' '; // need trailing space to match
        $FLAGS = 'CFLAGS|CPPFLAGS|CXXFLAGS|LDFLAGS';
        while (strlen($a) > 0) {
            $m = null;
            if (preg_match("/^($FLAGS)=[^'^\"^ ]+\s+/", $a, $matches)) {
                $m = $matches[0];
            } elseif (preg_match("/^($FLAGS)='[^'^\"]+'\s+/", $a, $matches)) {
                $m = $matches[0];
            }
            if ($m != null) {
                $a = substr($a, strlen($m));
                $flag[] = rtrim($m);
            } else {
                $pe = $a;
                $ipos = strpos($pe, ' ');
                if ($ipos !== false) {
                    $pe = substr($a, 0, $ipos);
                }
                $this->pass_val['err']['compilerFlags'] = DMsg::Err('err_invalidvalat') . $pe;
                return false;
            }
        }
        if (!empty($flag)) {
            $cflags = implode(' ', $flag);
        } else
            $cflags = '';
        return true;
    }

    private function validate_config_params(&$config_params)
    {
        if (preg_match('/([;&"|#$?`])/', $config_params)) {
            if (strpos($config_params, '"') !== false)
                $this->pass_val['err']['configureParams'] = DMsg::Err('buildphp_errquotes');
            else
                $this->pass_val['err']['configureParams'] = DMsg::Err('err_illegalcharfound');
            return false;
        }

        // split array
        $params = [];
        $a = str_replace("\n", ' ', $config_params);
        $a = trim($a) . ' ';
        while (strlen($a) > 0) {
            $m = null;
            if (preg_match("/^'--[a-zA-Z_\-0-9]+=[^=^'^;]+'\s+/", $a, $matches)) {
                $m = $matches[0];
            } elseif (preg_match("/^'--[a-zA-Z_\-0-9]+'\s+/", $a, $matches)) {
                $m = $matches[0];
            } elseif (preg_match("/^--[a-zA-Z_\-0-9]+=[^=^'^;^ ]+\s+/", $a, $matches)) {
                $m = $matches[0];
            } elseif (preg_match("/^--[a-zA-Z_\-0-9]+\s+/", $a, $matches)) {
                $m = $matches[0];
            }
            if ($m != null) {
                $a = substr($a, strlen($m));
                // ignore unused options
                // '--prefix=/usr/local'
                // '--with-apxs2=/usr/local/apache/bin/apxs' '--with-apxs=/usr/local/apache/bin/apxs' '--with-apxs2'
                // '--enable-fastcgi'
                if (!preg_match("/(--prefix=)|(--with-apxs)|(--enable-fastcgi)/", $m)) {
                    $m = trim(rtrim($m), "'");
                    $params[] = "'$m'";
                }
            } else {
                $pe = $a;
                $ipos = strpos($pe, ' ');
                if ($ipos !== false) {
                    $pe = substr($a, 0, $ipos);
                }
                $this->pass_val['err']['configureParams'] = DMsg::Err('err_invalidvalat') . $pe;
                return false;
            }
        }

        if (empty($params)) {
            $this->pass_val['err']['configureParams'] = DMsg::Err('err_valcannotempty');
            return false;
        }

        $options = implode(' ', $params);

        $config_params = $options;
        return true;
    }

}

class BuildTool
{

    public $options = null;
    public $ext_options = [];
    public $dlmethod;
    public $progress_file;
    public $log_file;
    public $extension_used;
    public $build_prepare_script = null;
    public $build_install_script = null;
    public $build_manual_run_script = null;

    function __construct($input_options)
    {
        if ($input_options == null || !$input_options->IsValidated()) {
            return null;
        }
        $this->options = $input_options;
    }

    function init(&$error, &$optionsaved)
    {
        $optionsaved = $this->options->SaveOptions();
        $BUILD_DIR = BuildConfig::Get(BuildConfig::BUILD_DIR);

        $this->progress_file = $BUILD_DIR . '/buildphp_' . $this->options->GetBatchId() . '.progress';
        $this->log_file = $BUILD_DIR . '/buildphp_' . $this->options->GetBatchId() . '.log';
        $this->build_prepare_script = $BUILD_DIR . '/buildphp_' . $this->options->GetBatchId() . '.prep.sh';
        $this->build_install_script = $BUILD_DIR . '/buildphp_' . $this->options->GetBatchId() . '.install.sh';
        $this->build_manual_run_script = $BUILD_DIR . '/buildphp_manual_run.sh';

        if (file_exists($this->progress_file)) {
            $error = DMsg::Err('buildphp_errinprogress');
            return false;
        }

        if (!$this->detectDownloadMethod()) {
            $error = DMsg::Err('err_faildetectdlmethod');
            return false;
        }

        $this->initDownloadUrl();
        return true;
    }

    function detectDownloadMethod()
    {
        $OS = `uname`;
        $dlmethod = ''; // dlmethod $output $url
        if (strpos($OS, 'FreeBSD') !== false) {
            if ((exec('PATH=$path_env:/bin:/usr/bin:/usr/local/bin fetch', $o, $status) || 1) && $status <= 1) {
                $dlmethod = "fetch -o"; // status is 127 if not found
            }
        }
        if (strpos($OS, 'SunOS') !== false) { // for SunOS, status is 1, so use return string
            if (exec('PATH=$path_env:/bin:/usr/bin:/usr/local/bin curl', $o, $status) != '') {
                $dlmethod = "curl -L -o";
            } elseif (exec('PATH=$path_env:/bin:/usr/bin:/usr/local/bin wget', $o, $status) != '') {
                $dlmethod = "wget -nv -O";
            }
        }

        if ($dlmethod == '') {
            if ((exec('PATH=$path_env:/bin:/usr/bin:/usr/local/bin curl', $o, $status) || 1) && $status <= 2) {
                $dlmethod = "curl -L -o";
            } elseif ((exec('PATH=$path_env:/bin:/usr/bin:/usr/local/bin wget', $o, $status) || 1) && $status <= 2) {
                $dlmethod = "wget -nv -O";
            } else {
                return false;
            }
        }
        $this->dlmethod = $dlmethod;
        return true;
    }

    function initDownloadUrl()
    {
        $php_version = $this->options->GetValue('PHPVersion');

        // extension
        $ext = array('__extension_name__' => 'Suhosin');
        $ver = 'suhosin-' . BuildConfig::GetVersion(BuildConfig::SUHOSIN_VERSION);
        $ext['__extension_dir__'] = $ver;
        $ext['__extension_src__'] = $ver . '.tar.gz';
        $ext['__extension_download_url__'] = 'http://download.suhosin.org/' . $ver . '.tar.gz';
        $ext['__extract_method__'] = 'tar -zxf';
        $ext['__extension_extra_config__'] = '';

        $this->ext_options['Suhosin'] = $ext;

        $ext = array('__extension_name__' => 'APC');
        $ver = 'APC-' . BuildConfig::GetVersion(BuildConfig::APC_VERSION);
        $ext['__extension_dir__'] = $ver;
        $ext['__extension_src__'] = $ver . '.tgz';
        $ext['__extension_download_url__'] = 'http://pecl.php.net/get/' . $ver . '.tgz';
        $ext['__extract_method__'] = 'tar -zxf';
        $ext['__extension_extra_config__'] = '--enable-apc';

        $this->ext_options['APC'] = $ext;

        $ext = array('__extension_name__' => 'XCache');
        $ver0 = BuildConfig::GetVersion(BuildConfig::XCACHE_VERSION);
        $ver = 'xcache-' . $ver0;
        $ext['__extension_dir__'] = $ver;
        $ext['__extension_src__'] = $ver . '.tar.gz';
        $ext['__extension_download_url__'] = 'http://xcache.lighttpd.net/pub/Releases/' . $ver0 . '/' . $ver . '.tar.gz';
        $ext['__extract_method__'] = 'tar -zxf';
        $ext['__extension_extra_config__'] = '--enable-xcache';

        $this->ext_options['XCache'] = $ext;

        $ext = array('__extension_name__' => 'MemCache');
        $ver = 'memcache-' . BuildConfig::GetVersion(BuildConfig::MEMCACHE_VERSION);
        $ext['__extension_dir__'] = $ver;
        $ext['__extension_src__'] = $ver . '.tgz';
        $ext['__extension_download_url__'] = 'http://pecl.php.net/get/' . $ver . '.tgz';
        $ext['__extract_method__'] = 'tar -zxf';
        $ext['__extension_extra_config__'] = '--enable-memcache';

        $this->ext_options['MemCache'] = $ext;

        $ext = array('__extension_name__' => 'MemCached');
        $ver = 'memcached-' . BuildConfig::GetVersion(BuildConfig::MEMCACHED_VERSION);
        $ext['__extension_dir__'] = $ver;
        $ext['__extension_src__'] = $ver . '.tgz';
        $ext['__extension_download_url__'] = 'http://pecl.php.net/get/' . $ver . '.tgz';
        $ext['__extract_method__'] = 'tar -zxf';
        $ext['__extension_extra_config__'] = '--enable-memcached';

        $this->ext_options['MemCachd'] = $ext;

        $ext = array('__extension_name__' => 'MemCached');
        $ver = 'memcached-' . BuildConfig::GetVersion(BuildConfig::MEMCACHED7_VERSION);
        $ext['__extension_dir__'] = $ver;
        $ext['__extension_src__'] = $ver . '.tgz';
        $ext['__extension_download_url__'] = 'http://pecl.php.net/get/' . $ver . '.tgz';
        $ext['__extract_method__'] = 'tar -zxf';
        $ext['__extension_extra_config__'] = '--enable-memcached';

        $this->ext_options['MemCachd7'] = $ext;

        $ext = array('__extension_name__' => 'OPcache');
        $ver = 'zendopcache-' . BuildConfig::GetVersion(BuildConfig::OPCACHE_VERSION);
        $ext['__extension_dir__'] = $ver;
        $ext['__extension_src__'] = $ver . '.tgz';
        $ext['__extension_download_url__'] = 'http://pecl.php.net/get/' . $ver . '.tgz';
        $ext['__extract_method__'] = 'tar -zxf';
        $ext['__extension_extra_config__'] = '--enable-opcache';

        $this->ext_options['OPcache'] = $ext;
    }

    public static function getExtensionNotes($extensions)
    {
        $notes = [];
        if (strpos($extensions, 'APC') !== false) {
            $notes[] = '
;				=================
;				APC
;				=================
				extension=apc.so

';
        }
        if (strpos($extensions, 'XCache') !== false) {
            $notes[] = '
;				=================
;				XCache
;				=================
				extension=xcache.so

';
        }
        if (strpos($extensions, 'OPcache') !== false) {
            $notes[] = '
;				=================
;				Zend OPcache
;				=================
				zend_extension=opcache.so

opcache.memory_consumption=128
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=4000
opcache.revalidate_freq=60
opcache.fast_shutdown=1
opcache.enable_cli=1

';
        }
        if (strpos($extensions, 'Suhosin') !== false) {
            $notes[] = '
;				=================
;				Suhosin
;				=================
				extension=suhosin.so

';
        }
        if (strpos($extensions, 'MemCache') !== false) {
            $notes[] = '
;				=================
;				MemCache
;				=================
				extension=memcache.so

';
        }
        if (strpos($extensions, 'MemCachd') !== false) { // share with MemCachd7
            $notes[] = '
;				=================
;				MemCached
;				=================
				extension=memcached.so

';
        }

        if (count($notes) == 0) {
            return '';
        }
        $note = '<li>' . DMsg::UIStr('buildphp_enableextnote') . '<br />';
        $note .= nl2br(implode("\n", $notes));
        $note .= '</li>';

        return $note;
    }

    public function GenerateScript(&$error, &$optionsaved)
    {
        if ($this->progress_file == null) {
            if (!$this->init($error, $optionsaved)) {
                return false;
            }
        }
        $params = [];
        $params['__php_version__'] = $this->options->GetValue('PHPVersion');
        $params['__progress_f__'] = $this->progress_file;
        $params['__log_file__'] = $this->log_file;
        $processUser = posix_getpwuid(posix_geteuid());
        $gidinfo = posix_getgrgid($processUser['gid']);
        $params['__php_usr__'] = $processUser['name'];
        $params['__php_usrgroup__'] = $gidinfo['name'];
        $params['__extra_path_env__'] = $this->options->GetValue('ExtraPathEnv');
        $params['__php_build_dir__'] = BuildConfig::Get(BuildConfig::BUILD_DIR);
        $params['__dl_method__'] = $this->dlmethod;
        $params['__install_dir__'] = $this->options->GetValue('InstallPath');
        $params['__compiler_flags__'] = $this->options->GetValue('CompilerFlags');
        $params['__enable_mailheader__'] = ($this->options->GetValue('AddOnMailHeader')) ? 1 : 0;
        $params['__lsapi_version__'] = BuildConfig::GetVersion(BuildConfig::LSAPI_VERSION);
        $params['__php_conf_options__'] = $this->options->GetValue('ConfigParam');
        $params['__lsws_home__'] = SERVER_ROOT;
        $params['__install_script__'] = $this->build_install_script;

        $search = array_keys($params);
        $replace = array_values($params);

        //common header
        $template_file = 'build_common.template';
        $template = file_get_contents($template_file, true);
        if ($template === false) {
            $error = DMsg::Err('err_failreadfile') . $template_file;
            return false;
        }
        $template_script = str_replace($search, $replace, $template);
        $prepare_script = $template_script;
        $install_script = $template_script;


        // prepare php
        $template_file = 'build_prepare.template';
        $template = file_get_contents($template_file, true);
        if ($template === false) {
            $error = DMsg::Err('err_failreadfile') . $template_file;
            return false;
        }
        $template_script = str_replace($search, $replace, $template);
        $prepare_script .= $template_script;

        // install php
        $template_file2 = 'build_install.template';
        $template2 = file_get_contents($template_file2, true);
        if ($template2 === false) {
            $error = DMsg::Err('err_failreadfile') . $template_file2;
            return false;
        }
        $template_script2 = str_replace($search, $replace, $template2);
        $install_script .= $template_script2;

        //prepare extension
        $template_file = 'build_prepare_ext.template';
        $template = file_get_contents($template_file, true);
        if ($template === false) {
            $error = DMsg::Err('err_failreadfile') . $template_file;
            return false;
        }

        //install extension
        $template_file2 = 'build_install_ext.template';
        $template2 = file_get_contents($template_file2, true);
        if ($template2 === false) {
            $error = DMsg::Err('err_failreadfile') . $template_file2;
            return false;
        }

        $extList = [];
        if ($this->options->GetValue('AddOnSuhosin')) {
            $extList[] = 'Suhosin';
        }
        if ($this->options->GetValue('AddOnAPC')) {
            $extList[] = 'APC';
        }
        if ($this->options->GetValue('AddOnXCache')) {
            $extList[] = 'XCache';
        }
        if ($this->options->GetValue('AddOnMemCache')) {
            $extList[] = 'MemCache';
        }
        if ($this->options->GetValue('AddOnMemCachd')) {
            $extList[] = 'MemCachd';
        }
        if ($this->options->GetValue('AddOnMemCachd7')) {
            $extList[] = 'MemCachd7';
        }
        if ($this->options->GetValue('AddOnOPcache')) {
            $extList[] = 'OPcache';
        }
        foreach ($extList as $extName) {
            $newparams = array_merge($params, $this->ext_options[$extName]);
            $search = array_keys($newparams);
            $replace = array_values($newparams);
            $template_script = str_replace($search, $replace, $template);
            $prepare_script .= $template_script;
            $template_script2 = str_replace($search, $replace, $template2);
            $install_script .= $template_script2;
        }
        $this->extension_used = implode('.', $extList);

        $prepare_script .= 'main_msg "**DONE**"' . "\n";
        $install_script .= 'main_msg "**DONE**"' . "\n";

        if (file_put_contents($this->build_prepare_script, $prepare_script) === false) {

            $error = DMsg::Err('buildphp_errcreatescript') . $this->build_prepare_script;
            return false;
        }

        if (chmod($this->build_prepare_script, 0700) == false) {
            $error = DMsg::Err('buildphp_errchmod') . $this->build_prepare_script;
            return false;
        }

        if (file_put_contents($this->build_install_script, $install_script) === false) {

            $error = DMsg::Err('buildphp_errcreatescript') . $this->build_install_script;
            return false;
        }

        if (chmod($this->build_install_script, 0700) == false) {
            $error = DMsg::Err('buildphp_errchmod') . $this->build_install_script;
            return false;
        }

        // final manual run script
        $template_file = 'build_manual_run.template';
        $template = file_get_contents($template_file, true);
        if ($template === false) {
            $error = DMsg::Err('err_failreadfile') . $template_file;
            return false;
        }
        $template_script = str_replace($search, $replace, $template);
        if (file_put_contents($this->build_manual_run_script, $template_script) === false) {

            $error = DMsg::Err('buildphp_errcreatescript') . $this->build_manual_run_script;
            return false;
        }

        if (chmod($this->build_manual_run_script, 0700) == false) {
            $error = DMsg::Err('buildphp_errchmod') . $this->build_manual_run_script;
            return false;
        }

        return true;
    }

}