<?php

/**
 * This is a HOOK POINT in the Softaculous Installation process.
 * NOTE : You must rename this file to pre_install_cagefs.php
 */

//////////////////////////////////////////////////////////////
//===========================================================
// pre_install_cagefs.php
//===========================================================
// SOFTACULOUS
// Version : 1.1
// Inspired by the DESIRE to be the BEST OF ALL
// ----------------------------------------------------------
// Started by: Alons
// Date:       10th Jan 2009
// Time:       21:00 hrs
// Site:       http://www.softaculous.com/ (SOFTACULOUS)
// ----------------------------------------------------------
// Please Read the Terms of use at http://www.softaculous.com
// ----------------------------------------------------------
//===========================================================
// (c)Softaculous Inc.
//===========================================================
//////////////////////////////////////////////////////////////

if(!defined('SOFTACULOUS')){

        die('Hacking Attempt');

}

/**
 * This function will be called whenever a script is installed.
 * $software will have details of the script being installed.
 *
 * @package      CageFS hooks
 * @author       Pulkit Gupta
 * @return       bool
 * @since        4.3.0
 */
function __pre_install_cagefs(){

        global $soft, $software, $globals, $scripts, $softpanel, $error, $__hooks;

        // Is CageFS enabled ?
        if(file_exists('/usr/bin/selectorctl') && !defined('php_version')){

                /*// Lets check if the user is in the disabled list of CageFS
                // This is allowed only for root
                @exec("/usr/sbin/cagefsctl --list-disabled | grep ".$softpanel->user['name'], $dout, $dret);
                if(preg_match('/'.$softpanel->user['name'].'/is', implode('', $dout))){
                        return true;
                }*/

                // Lets check if CageFS is enabled for this user
                @exec("/usr/bin/selectorctl --user-current --user=".$softpanel->user['name'].' 2>&1', $cout, $cret);

                if(preg_match('/ERROR/is', implode('', $cout))){
                        return true;
                }

                // If it is native than we will find the verison using sphpversion()
                if(preg_match('/native/is', implode('', $cout))){
                        $native = sphpversion();
                }

                // Get the list of enabled extensions for this user
                $command = '/usr/bin/selectorctl --list-user-extensions --user='.$softpanel->user['name'];
                @exec($command, $extout, $extret);

                if(!empty($extout) && is_array($extout)){

                        if(in_array('nd_mysqli', $extout)){
                                $__hooks['loaded_extension'][] = 'mysqli';
                        }


                        if(in_array('nd_mysql', $extout)){
                                $__hooks['loaded_extension'][] = 'mysql';
                        }

                        //added check for nd_pdo_mysql extension so that script that requires pdo_mysql extension enabled will find it as enabled
                        if(in_array('nd_pdo_mysql', $extout)){
                                $__hooks['loaded_extension'][] = 'pdo_mysql';
                        }

                        if(!empty($__hooks['loaded_extension']) && is_array($__hooks['loaded_extension'])){
                                $__hooks['loaded_extension'] = array_merge($__hooks['loaded_extension'], $extout);
                        }else{
                                $__hooks['loaded_extension'] = $extout;
                        }
                }

                // Get the list of Default enabled extensions
                $curr_version = str_replace('.', '', substr($cout[0],0,3));     //current php version
                $cagefs_phpbin = '/opt/alt/php'.$curr_version.'/usr/bin/php';

                if(!empty($native)){
                        define(eu_php_bin, 'php');
                        $cagefs_phpbin = '/usr/bin/php';
                }

                @exec($cagefs_phpbin.' -n -m', $extout1, $extret1);

                if(!empty($extout1) && is_array($extout1)){
                        if(!empty($__hooks['loaded_extension']) && is_array($__hooks['loaded_extension'])){
                                $__hooks['loaded_extension'] = array_merge($__hooks['loaded_extension'], $extout1);
                        }else{
                                $__hooks['loaded_extension'] = $extout1;
                        }
                }

                // these extensions are returned by php and we need to convert it to CageFS format
                foreach($__hooks['loaded_extension'] as $ke => $ve){
                        $__hooks['loaded_extension'][$ke] = strtolower(str_replace(' ', '_', $ve));
                }

                // This indicates that the PHP extensions list loaded in $__hooks is exhaustive list
                //If cageFS has native php installed, the loaded extensions return empty value
                if(!empty($__hooks['loaded_extension']) && empty($native)){
                        define('PHP_EXT_EXHAUSTIVE', 1);
                }

                // What is the user's PHP version ?
                @exec("/usr/bin/selectorctl --user-current --user=".$softpanel->user['name']." | awk '{print $2}'", $out, $ret);

                if(!empty($native)){
                        $tmp_out = $native;
                }else{
                        $tmp_out = current($out);
                }

                (!empty($tmp_out) ? $php_version = $tmp_out : '');

                if(!empty($scripts[$soft]['php_min'])){

                        $short_ver = substr($scripts[$soft]['php_min'], 0, 3);

                        // Is it lower than the required version ?
                        if(sversion_compare($tmp_out, $scripts[$soft]['php_min'], '<')){

                                // Can the required version be enabled ?
                                @exec("/usr/bin/selectorctl --list | grep ".$short_ver." | awk '{print $2}'", $eout, $eret);

                                if(!empty($eout) && sversion_compare(current($eout), $scripts[$soft]['php_min'], '>=')){

                                        // Ask for a confirmation
                                        if(!checkbox('php_version_select')){
                                                $error[] = 'PHP version is less than the required '.$scripts[$soft]['php_min'].'<br />
                                                                        <input type="checkbox" name="php_version_select" '.POSTChecked('php_version_select').' />
                                                                        Do you wish to enable PHP '.current($eout).' ? (Might cause issues with your existing installations).';
                                        // Lets enable the version for the user
                                        }else{
                                                @exec("/usr/bin/selectorctl --set-user-current=".$short_ver." --user=".$softpanel->user['name'], $sout, $sret);

                                                @exec("/usr/bin/selectorctl --user-current --user=".$softpanel->user['name']." | awk '{print $2}'", $nout, $nret);

                                                $php_version = current($nout);
                                        }
                                }
                        }
                }

                if(!empty($scripts[$soft]['php_max'])){

                        $short_ver = substr($scripts[$soft]['php_max'], 0, 3) - (0.1);

                        // Is it lower than the required version ?
                        if(sversion_compare($tmp_out, $scripts[$soft]['php_max'], '>')){

                                // Can the required version be enabled ?

                                @exec("/usr/bin/selectorctl --list | grep ".$short_ver." | awk '{print $2}'", $eout, $eret);

                                if(!empty($eout) && sversion_compare(current($eout), $scripts[$soft]['php_max'], '<')){

                                        // Ask for a confirmation
                                        if(!checkbox('php_max_version_select')){
                                                $error[] = 'This script is not compatible with PHP version : '.$scripts[$soft]['php_max'].'+<br />
                                                                        <input type="checkbox" name="php_max_version_select" '.POSTChecked('php_max_version_select').' />
                                                                        Do you wish to enable PHP '.current($eout).' ? (Might cause issues with your existing installations).';
                                        // Lets enable the version for the user
                                        }else{
                                                @exec("/usr/bin/selectorctl --set-user-current=".$short_ver." --user=".$softpanel->user['name'], $sout, $sret);

                                                @exec("/usr/bin/selectorctl --user-current --user=".$softpanel->user['name']." | awk '{print $2}'", $nout, $nret);

                                                $php_version = current($nout);
                                        }
                                }
                        }
                }
        }

        if(!empty($php_version)) define('php_version', $php_version);
        if(!empty($cagefs_phpbin)) define('eu_php_bin', $cagefs_phpbin);
}

?>