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Edit File: WhmMod_LiteSpeed_BuildPHP.php

<?php

/********************************************
 * LiteSpeed web server Plugin for WHM
 * @Author:   LiteSpeed Technologies, Inc. (https://www.litespeedtech.com)
 * @Copyright: (c) 2013-2017
 *********************************************/

namespace LsPanel;

class WhmMod_LiteSpeed_BuildPHP
{

const WGET_TEMP = '/usr/src/lsws';
    const PHP_AP_LOC = '/usr/local/bin/php';

private function get_php_config( $php_binary )
    {
        putenv("ACCEPT_ENCODING");
        putenv("HTTP_ACCEPT_ENCODING");
        putenv("SCRIPT_FILENAME");
        putenv("REDIRECT_STATUS");
        putenv("SERVER_SOFTWARE");
        putenv("SERVER_NAME");
        putenv("GATEWAY_INTERFACE");
        putenv("REQUEST_METHOD");

$extract_values = array();
        exec("{$php_binary} -c ./php.ini -i", $output, $returns);

if ( $returns > 10 ) {
            $extract_values['error'] = "ERROR: {$php_binary} -i returns {$returns} <br>"
                    . implode('<br>', $output);

return $extract_values;
        }

foreach ( $output as $line ) {
            //PHP Version 4.4.7
            //<tr><td class="e">Configure Command </td><td class="v"> &#039;./configure&#039; </td></tr>
            //PHP Version => 4.4.8
            //Configure Command =>  './configure' '--enable-bcmath' '--enable-calendar' '--enable-ftp' '--enable-gd

if ( preg_match("/PHP Version [^\d]*([\d.]+)/", $line, $matches) ) {
                $extract_values['PHP_VERSION'] = $matches[1];
            }

if ( strpos($line, 'Configure Command') !== FALSE ) {
                # echo "\n\nA: $line\n";
                // before 4.4.8
                trim($line);
                $line = str_replace('&#039;', "'", $line);
                $start_pos = strpos($line, "./configure");

if ( $start_pos === FALSE ) {
                    // should not happen
                    $extract_values['error'] = 'Cannot find configure options!';
                    return $extract_values;
                }

if ( $line[$start_pos - 1] == "'" ) {
                    //including the quote
                    --$start_pos;
                }

$line = substr($line, $start_pos);

if ( ($end_pos = strpos($line, '</td>')) !== FALSE ) {
                    $line = substr($line, 0, $end_pos);
                }

// remove unused params: '--with-apxs2=/usr/local/apache/bin/apxs'
                $pattern_unused = '/\'?--with-apxs[^ \']+\'? ?/';
                $line = preg_replace($pattern_unused, '', $line);

$pattern_unused = '/\'?--enable-fastcgi\'? ?/';
                $line = preg_replace($pattern_unused, '', $line);

if ( strpos($line, '--with-litespeed') === FALSE ) {
                    //find last param, see if there's missing quote
                    $line = trim($line);

if ( substr($line, -1) != "'" ) {
                        $pos0 = strrpos($line, '--');

if ( $pos0 > 1 && (substr($line, $pos0 - 1, 1) == "'") ) {
                            $line .= "'";
                        }
                    }

$line .= " '--with-litespeed'";
                }

$extract_values['PHP_CONF_OPTIONS'] = $line;

return $extract_values;
            }
        }

$extract_values['error'] = 'Cannot find configuration options!';

if ( count($output) < 10 ) {
            $extract_values['error'] .= "ERROR: {$php_binary} -i returns {$returns} <br>"
                    . implode('<br>',$output);
        }

return $extract_values;
    }

public function GenerateBuildScript( $base_php_binary )
    {
        $result = array();
        //get env
        $php_options = $this->get_php_config($base_php_binary);

if ( isset($php_options['error']) ) {
            $result['error'] = $php_options['error'];

return $result;
        }

$php_options['LSWS_HOME'] = LSWS_HOME;

if ( !file_exists(self::WGET_TEMP)
                && !mkdir(self::WGET_TEMP, 0700, true) ) {

$result['error'] = 'Cannot create temp build directory ' . self::WGET_TEMP;

return $result;
        }

//generate shell script
        $template = './php_build.template';
        $sh_template = file_get_contents($template);

if ( $sh_template === false ) {
            $result['error'] = "failed to read file: {$template}";
            return $result;
        }

$search = array( '{PHP_VERSION}', '{PHP_CONF_OPTIONS}', '{LSWS_HOME}' );
        $replace = array(
            $php_options['PHP_VERSION'],
            $php_options['PHP_CONF_OPTIONS'],
            $php_options['LSWS_HOME']
        );

$sh_script = str_replace($search, $replace, $sh_template);

$file_name = self::WGET_TEMP
                . "/build_lsphp_{$php_options['PHP_VERSION']}.sh";

if ( file_put_contents($file_name, $sh_script) === FALSE ) {
            $result['error'] = "Failed to create build script: {$file_name}";

return $result;
        }

if ( chmod($file_name, 0700) == FALSE ) {
            $result['error'] = "Failed to chmod for {$file_name}";

return $result;
        }

$result['file'] = $file_name;
        return $result;
    }

function PrecheckPHPVersion( $PHP_BINARY_LOC )
    {
        // return 0: same, 1 different; 2 error stop;
        $result = array( 'msg' => '', 'next' => 1 );

$apache_php = $this->get_php_config($PHP_BINARY_LOC);

if ( isset($apache_php['error']) ) {
            $result['msg'] .= $apache_php['error'];
            $result['next'] = 2;

return $result;
        }

$result['msg'] .= "Found Apache PHP binary at {$PHP_BINARY_LOC}. "
                    . "Version is {$apache_php['PHP_VERSION']} \n";

$main_version = $apache_php['PHP_VERSION'][0];

$lsphp_binary = LSWS_HOME . "/fcgi-bin/lsphp{$main_version}";

if ( !file_exists($lsphp_binary) ) {
            $result['msg'] .= "{$lsphp_binary} does not exist! \n";

return $result;
        }

$ls_php = $this->get_php_config($lsphp_binary);

if ( isset($ls_php['error']) ) {
            $result['msg'] .= "{$lsphp_binary} exists, but not runnable: {$ls_php['error']} \n";

return $result;
        }

$result['msg'] .= "Found LiteSpeed PHP binary at {$lsphp_binary}. "
                    . "Version is {$ls_php['PHP_VERSION']} \n";

if ( $apache_php['PHP_VERSION'] != $ls_php['PHP_VERSION'] ) {
            $result['msg'] .= "PHP binary has different version! \n";

return $result;
        }

//compare conf
        $apache_options = preg_split("/[' ]/", $apache_php['PHP_CONF_OPTIONS'],
                -1, PREG_SPLIT_NO_EMPTY);
        $ls_options = preg_split("/[' ]/", $ls_php['PHP_CONF_OPTIONS'], -1,
                PREG_SPLIT_NO_EMPTY);
        $conf_diff = '';

foreach ( $apache_options as $ai ) {

if ( !in_array($ai, $ls_options) ) {
                $conf_diff .= " $ai";
            }
        }

if ( $conf_diff == '' ) {
            $result['msg'] .= "Configuration options for lsphp and Apache PHP are matched.\n";
            $result['next'] = 0; // same, no action needed.
        }
        else {
            $result['msg'] .= "Apache PHP configuration has more options that are not available or "
                    . "different in lsphp: {$conf_diff} \n";
        }

return $result;
    }

}