settingmanager.php

<?php
 
 
include_once './class/textsanitizer.php';
 
 
class setting_manager {
 
    public $database;
    public $dbhost;
    public $dbuname;
    public $dbpass;
    public $dbname;
    public $prefix;
    public $db_pconnect;
    public $root_path;
    public $trust_path;
    public $xoops_url;
 
    public $salt;
 
    public $sanitizer;

    public function __construct($post = false ) {
        $this->sanitizer = TextSanitizer::getInstance();
        if ( $post ) {
            $this->readPost();
        } else {
            $this->database = 'mysql';
            $this->dbhost   = 'localhost';
 
            //
            // Generate prefix
            mt_srand( (double) microtime() * 1_000_000 );
            do {
                $this->prefix = substr( md5( random_int( 1, 6 ) ), 0, 6 );
            } while ( ! preg_match( '/^[a-z]/', $this->prefix ) );
 
            $this->salt = substr( md5( random_int(0, mt_getrandmax()) ), 5, 8 );
 
            $this->db_pconnect = 0;
 
            $this->root_path = str_replace( '\\', '/', getcwd() ); // "
            $this->root_path = str_replace( '/install', '', $this->root_path );
 
            $filepath = ( ! empty( $_SERVER['REQUEST_URI'] ) )
                ? dirname( $_SERVER['REQUEST_URI'] )
                : dirname( $_SERVER['SCRIPT_NAME'] );
 
            // "
            $filepath = str_replace( [ '\\', '/install' ], [ '/', '' ], $filepath );
            if ( '/' === substr( $filepath, 0, 1 ) ) {
                $filepath = substr( $filepath, 1 );
            }
            if ( '/' === substr( $filepath, - 1 ) ) {
                $filepath = substr( $filepath, 0, - 1 );
            }
            $protocol        = ( ! empty( $_SERVER['HTTPS'] ) && ( 'on' === $_SERVER['HTTPS'] ) ) ? 'https://' : 'http://';
            $this->xoops_url = ( ! empty( $filepath ) ) ? $protocol . $_SERVER['HTTP_HOST'] . '/' . $filepath : $protocol . $_SERVER['HTTP_HOST'];
 
            // find xoops_trust_path
            $path = $this->root_path;
            while ( strlen( $path ) > 4 ) {
                if ( is_dir( $path . '/xoops_trust_path' ) ) {
                    $this->trust_path = $path . '/xoops_trust_path';
                    break;
                }
                if ( is_dir( $path . '/trust_path' ) ) {
                    $this->trust_path = $path . '/trust_path';
                    break;
                }
                $path = dirname( $path );
            }
        }
    }
 
    public function readPost() {
        if ( isset( $_POST['database'] ) ) {
            $this->database = $this->sanitizer->stripSlashesGPC( $_POST['database'] );
        }
        if ( isset( $_POST['dbhost'] ) ) {
            $this->dbhost = $this->sanitizer->stripSlashesGPC( $_POST['dbhost'] );
        }
        if ( isset( $_POST['dbuname'] ) ) {
            $this->dbuname = $this->sanitizer->stripSlashesGPC( $_POST['dbuname'] );
        }
        if ( isset( $_POST['dbpass'] ) ) {
            $this->dbpass = $this->sanitizer->stripSlashesGPC( $_POST['dbpass'] );
        }
        if ( isset( $_POST['dbname'] ) ) {
            $this->dbname = $this->sanitizer->stripSlashesGPC( $_POST['dbname'] );
        }
        if ( isset( $_POST['prefix'] ) ) {
            $this->prefix = $this->sanitizer->stripSlashesGPC( $_POST['prefix'] );
        }
        if ( isset( $_POST['db_pconnect'] ) ) {
            $this->db_pconnect = (int) $_POST['db_pconnect'] > 0 ? 1 : 0;
        }
        if ( isset( $_POST['root_path'] ) ) {
            $this->root_path = $this->sanitizer->stripSlashesGPC( $_POST['root_path'] );
        }
        if ( isset( $_POST['trust_path'] ) ) {
            $this->trust_path = $this->sanitizer->stripSlashesGPC( $_POST['trust_path'] );
        }
        if ( isset( $_POST['xoops_url'] ) ) {
            $this->xoops_url = $this->sanitizer->stripSlashesGPC( $_POST['xoops_url'] );
        }
        if ( isset( $_POST['salt'] ) ) {
            $this->salt = $this->sanitizer->stripSlashesGPC( $_POST['salt'] );
        }
    }
 
    public function readConstant() {
        if ( defined( 'XOOPS_DB_TYPE' ) ) {
            $this->database = XOOPS_DB_TYPE;
        }
        if ( defined( 'XOOPS_DB_HOST' ) ) {
            $this->dbhost = XOOPS_DB_HOST;
        }
        if ( defined( 'XOOPS_DB_USER' ) ) {
            $this->dbuname = XOOPS_DB_USER;
        }
        if ( defined( 'XOOPS_DB_PASS' ) ) {
            $this->dbpass = XOOPS_DB_PASS;
        }
        if ( defined( 'XOOPS_DB_NAME' ) ) {
            $this->dbname = XOOPS_DB_NAME;
        }
        if ( defined( 'XOOPS_DB_PREFIX' ) ) {
            $this->prefix = XOOPS_DB_PREFIX;
        }
        if ( defined( 'XOOPS_DB_PCONNECT' ) ) {
            $this->db_pconnect = XOOPS_DB_PCONNECT > 0 ? 1 : 0;
        }
        if ( defined( 'XOOPS_ROOT_PATH' ) ) {
            $this->root_path = XOOPS_ROOT_PATH;
        }
        if ( defined( 'XOOPS_TRUST_PATH' ) ) {
            $this->trust_path = XOOPS_TRUST_PATH;
        }
        if ( defined( 'XOOPS_URL' ) ) {
            $this->xoops_url = XOOPS_URL;
        }
        if ( defined( 'XOOPS_SALT' ) ) {
            $this->salt = XOOPS_SALT;
        }
    }
 
    public function checkData() {
        $ret   = '';
        $error = [];
 
        if ( empty( $this->dbhost ) ) {
            $error[] =  sprintf( _INSTALL_L57, _INSTALL_L27 );
        }
        if ( empty( $this->dbname ) ) {
            $error[] = sprintf( _INSTALL_L57, _INSTALL_L29 );
        }
        if ( empty( $this->prefix ) ) {
            $error[] = sprintf( _INSTALL_L57, _INSTALL_L30 );
        }
        if ( empty( $this->salt ) ) {
            $error[] = sprintf( _INSTALL_L57, _INSTALL_LANG_XOOPS_SALT );
        }
        if ( empty( $this->root_path ) ) {
            $error[] = sprintf( _INSTALL_L57, _INSTALL_L55 );
        }
        if ( empty( $this->trust_path ) ) {
            $error[] = sprintf( _INSTALL_L57, _INSTALL_L55 );
        }
        if ( empty( $this->xoops_url ) ) {
            $error[] = sprintf( _INSTALL_L57, _INSTALL_L56 );
        }
 
        if ( ! empty( $error ) ) {
            $ret .= '<div class="confirmError">';
            foreach ( $error as $err ) {
                $ret .= $err.'<br>';
            }
            $ret .= '</div>';
        }
 
        return $ret;
    }
 
    public function editform() {
        $ret = '<h4>' . _INSTALL_L51 . '</h4>
            <p><small>' . _INSTALL_L66 . '</small>
            <br>
            <select size="1" name="database" id="database">';
        $dblist = $this->getDBList();
        foreach ( $dblist as $val ) {
            $ret .= '<option value="' . $val . '"';
            if ( $val === $this->database ) {
                $ret .= ' selected="selected"';
            }
            $ret .= '>' . $val . '</option>';
        }
        $ret .= '</select></p>';
        $ret .= $this->editform_sub( _INSTALL_L27, _INSTALL_L67, 'dbhost', $this->sanitizer->htmlSpecialChars( $this->dbhost ) );
        $ret .= $this->editform_sub( _INSTALL_L28, _INSTALL_L65, 'dbuname', $this->sanitizer->htmlSpecialChars( $this->dbuname ) );
        $ret .= $this->editform_sub( _INSTALL_L52, _INSTALL_L68, 'dbpass', $this->sanitizer->htmlSpecialChars( $this->dbpass ) );
        $ret .= $this->editform_sub( _INSTALL_L29, _INSTALL_L64, 'dbname', $this->sanitizer->htmlSpecialChars( $this->dbname ) );
        $ret .= $this->editform_sub( _INSTALL_L30, _INSTALL_L63, 'prefix', $this->sanitizer->htmlSpecialChars( $this->prefix ) );
        $ret .= $this->editform_sub( _INSTALL_LANG_XOOPS_SALT, _INSTALL_LANG_XOOPS_SALT_DESC, 'salt', $this->sanitizer->htmlSpecialChars( $this->salt ) );
 
        $ret .= '<h4>' . _INSTALL_L54 . '</h4>
                <p><span style="font-size:85%;">' . _INSTALL_L69 . '</span></p>
                <p><input type="radio" name="db_pconnect" value="1"' . ( 1 === $this->db_pconnect ? ' checked="checked"' : '' ) . '>' . _INSTALL_L23 . '
                <input type="radio" name="db_pconnect" value="0"' . ( 1 !== $this->db_pconnect ? ' checked="checked"' : '' ) . '>' . _INSTALL_L24 . '
                </p>';
 
        $ret .= $this->editform_sub( _INSTALL_L55, _INSTALL_L59, 'root_path', $this->sanitizer->htmlSpecialChars( $this->root_path ) );
        $ret .= $this->editform_sub( _INSTALL_L75, _INSTALL_L76, 'trust_path', $this->sanitizer->htmlSpecialChars( $this->trust_path ) );
        $ret .= $this->editform_sub( _INSTALL_L56, _INSTALL_L58, 'xoops_url', $this->sanitizer->htmlSpecialChars( $this->xoops_url ) );
 
        return $ret;
    }
 
    public function editform_sub( $title, $desc, $name, $value ) {
        return '<h4>' . $title . '</h4>
                <p><span style="font-size:85%;">' . $desc . '</span><br>
                <input type="text" name="' . $name . '" id="' . $name . '" size="30" maxlength="100" value="' . htmlspecialchars( $value, ENT_QUOTES | ENT_HTML5 ) . '">
                </p>';
    }
 
    public function confirmForm() {
        $yesno = empty( $this->db_pconnect ) ? _INSTALL_L24 : _INSTALL_L23;
        $ret = '<h3>' . _INSTALL_L51 . '</h3>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->database ) . '</p>
        <h4>' . _INSTALL_L27 . '</h4>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->dbhost ) . '</p>
        <h4>' . _INSTALL_L28 . '</h4>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->dbuname ) . '</p>
        <h4>' . _INSTALL_L52 . '</h4>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->dbpass ) . '</p>
        <h4>' . _INSTALL_L29 . '</h4>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->dbname ) . '</p>
        <h4>' . _INSTALL_L30 . '</h4>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->prefix ) . '</p>
        <h4>' . _INSTALL_LANG_XOOPS_SALT . '</h4>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->salt ) . '</p>
        <h4>' . _INSTALL_L54 . '</h4>
        <p class="data">' . $yesno . '</p>
        <h4>' . _INSTALL_L55 . '</h4>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->root_path ) . '</p>
        <h4>' . _INSTALL_L75 . '</h4>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->trust_path ) . '</p>
        <h4>' . _INSTALL_L56 . '</h4>
        <p class="data">' . $this->sanitizer->htmlSpecialChars( $this->xoops_url ) . '</p>
        <br>
        <input type="hidden" name="database" value="' . $this->sanitizer->htmlSpecialChars( $this->database ) . '">
        <input type="hidden" name="dbhost" value="' . $this->sanitizer->htmlSpecialChars( $this->dbhost ) . '">
        <input type="hidden" name="dbuname" value="' . $this->sanitizer->htmlSpecialChars( $this->dbuname ) . '">
        <input type="hidden" name="dbpass" value="' . $this->sanitizer->htmlSpecialChars( $this->dbpass ) . '">
        <input type="hidden" name="dbname" value="' . $this->sanitizer->htmlSpecialChars( $this->dbname ) . '">
        <input type="hidden" name="prefix" value="' . $this->sanitizer->htmlSpecialChars( $this->prefix ) . '">
        <input type="hidden" name="salt" value="' . $this->sanitizer->htmlSpecialChars( $this->salt ) . '">
        <input type="hidden" name="db_pconnect" value="' . (int) $this->db_pconnect . '">
        <input type="hidden" name="root_path" value="' . $this->sanitizer->htmlSpecialChars( $this->root_path ) . '">
        <input type="hidden" name="trust_path" value="' . $this->sanitizer->htmlSpecialChars( $this->trust_path ) . '">
        <input type="hidden" name="xoops_url" value="' . $this->sanitizer->htmlSpecialChars( $this->xoops_url ) . '">
        ';
        return $ret;
    }
 
 
    public function getDBList() {
 
        // Validate if the MySQLi extension is present
//        if (extension_loaded('mysqli')) {
//            trigger_error('The extension "MySQLi" is not available', E_USER_ERROR);
//        }
 
 
        return [ extension_loaded( 'mysql' ) ? 'mysql' : 'mysqli' ];
        $dirname = '../class/database/';
        $dirlist = [];
        if (is_dir($dirname) && $handle = opendir($dirname)) {
            while (false !== ($file = readdir($handle))) {
                if ( !preg_match("/^[.]{1,2}$/",$file) ) {
                    if (strtolower($file) != 'cvs' && is_dir($dirname.$file) ) {
                        $dirlist[$file] = strtolower($file);
                    }
                }
           }
            closedir($handle);
            asort($dirlist);
            reset($dirlist);
        }
        return $dirlist;
    }
}