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Fixed issues with namespaced objects and PHP7 compatibility, updated …
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…frontend dependencies.
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@DvdGiessen
DvdGiessen committed Feb 14, 2017
1 parent be8565f commit 0501467
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1 change: 1 addition & 0 deletions .gitignore
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Expand Up @@ -2,6 +2,7 @@
.project
.buildpath
.settings/
.externalToolBuilders/
.komodoproject

# Exclude common OS-files
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387 changes: 189 additions & 198 deletions Bootstrapper.php
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@@ -1,199 +1,190 @@
<?php
/* This file is part of DBSR.
*
* DBSR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DBSR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DBSR. If not, see <http://www.gnu.org/licenses/>.
*/

/**
* Provides basic bootstrapper functionality.
*
* @author Daniël van de Giessen
* @package DBSR
*/
class Bootstrapper {
/**
* Private variable used to prevent initialization function from running multiple times.
*
* @var boolean
*/
private static $is_initialized = FALSE;

/**
* Helper function for converting errors to exceptions.
*
* @param integer $errno The type of the error.
* @param string $errstr The error message.
* @param string $errfile The filename where the error occured.
* @param integer $errline The line number where the error occured.
* @throws ErrorException With the given error, unless the error_reporting value does not include given error number.
*/
public static function exception_error_handler($errno, $errstr, $errfile, $errline ) {
if(($errno & error_reporting()) != 0) {
throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
}
}

/**
* Helper function for autoloading classes.
*
* @param string $class_name The name of the class to be loaded.
* @return boolean TRUE when the class was loaded successfully, FALSE otherwise.
*/
public static function autoloader($class_name) {
// Check if class already exists
if(class_exists($class_name)) return TRUE;

// For each include path
$include_paths = explode(PATH_SEPARATOR, get_include_path());
foreach($include_paths as $include_path) {
// Skip empty items
if(empty($include_path) || !is_dir($include_path)) continue;

// Clean up the include path
$include_path = rtrim($include_path, '\\/' . DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;

// For each extension
foreach(array('.php', '.php5', '.inc.php', '.inc.php5', '.inc') as $extension) {
// Check for filename in subdirectories
$count = substr_count($class_name, '_');
for($i = 0; $i <= $count; $i++) {
// Replace $i'th first underscores by directory separators
$filename = $include_path . preg_replace('/_/', DIRECTORY_SEPARATOR, $class_name, $i) . $extension;
if(is_readable($filename)) {
include_once $filename;
if(class_exists($class_name)) return TRUE;
}
}
}
}

// Appearantly, the class couldn't be loaded
return FALSE;
}

/**
* Helper function for magic quote reversal: runs stripslashes recursively on an array.
*
* @see stripslashes()
*
* @param mixed $value The value to strip slashes from.
* @return mixed The value with slashes stripped off.
*/
protected static function stripslashes_recursive($value) {
return is_array($value) ? array_map(array(get_class(), 'stripslashes_recursive'), $value) : (is_string($value) ? stripslashes($value) : $value);
}

/**
* Initializes basic PHP stuff like error handling, include paths, magic quote reversal, internal character encoding, timezones.
*/
public static function initialize() {
// Check initialization status
if(self::$is_initialized) return;

// Set up error handling
set_error_handler(array(get_class(), 'exception_error_handler'));

// Define DEBUG constant
if(!defined('DEBUG')) {
define('DEBUG', FALSE);
}

// Set error reporting level
error_reporting(DEBUG ? E_ALL : 0);

// Set up include path
set_include_path(get_include_path() . PATH_SEPARATOR . realpath(dirname(__FILE__)));

// Set up autoloader
spl_autoload_register(array(get_class(), 'autoloader'));

// Get rid of magic quotes
if(function_exists('get_magic_quotes_gpc') && @get_magic_quotes_gpc()) {
$_POST = self::stripslashes_recursive($_POST);
$_GET = self::stripslashes_recursive($_GET);
$_COOKIE = self::stripslashes_recursive($_COOKIE);
$_REQUEST = self::stripslashes_recursive($_REQUEST);
@ini_set('magic_quotes_gpc', FALSE);
}
if(function_exists('get_magic_quotes_gpc')) @set_magic_quotes_runtime(FALSE);

// Try to remove any memory limitations
@ini_set('memory_limit', '-1');

// Try to set the PCRE recursion limit to a sane value
// See http://stackoverflow.com/a/7627962
@ini_set('pcre.recursion_limit', '100');

// Set internal character encoding
@ini_set('default_charset', 'UTF-8');
if(extension_loaded('mbstring')) {
@mb_internal_encoding('UTF-8');
}
if(version_compare(PHP_VERSION, '5.6', '<') && extension_loaded('iconv')) {
@iconv_set_encoding('internal_encoding', 'UTF-8');
}

// Set the timezone
date_default_timezone_set('UTC');

// Set initialization status
self::$is_initialized = TRUE;
}

/**
* Destroys the current PHP session.
*/
public static function sessionDestroy() {
$_SESSION = array();
session_destroy();
session_commit();
}

/**
* Starts a PHP session and provides basic protection against session hijacking.
*/
public static function sessionStart() {
// Determine current security data
$security_data = array(
'server_ip' => $_SERVER['SERVER_ADDR'],
'server_file' => __FILE__,
'client_ip' => $_SERVER['REMOTE_ADDR'],
'client_ua' => $_SERVER['HTTP_USER_AGENT']
);

// Set the session life time to 24 hours
@ini_set('sessions.gc_maxlifetime', (string) (60 * 60 * 24));

// Set the session name
session_name('DBSR_session');

// Open a session to access and store user data
session_start();

// If the session is new...
if(session_id() == '' || !isset($_SESSION['_session_security_data'])) {
// Set the security data
$_SESSION['_session_security_data'] = $security_data;
} else {
// Check if the session is invalid
if($_SESSION['_session_security_data'] !== $security_data) {
// Destroy the current session
self::sessionDestroy();

// Start a new one
self::sessionStart();
}
}
}
}
/**
* Provides basic bootstrapper functionality.
*/
class Bootstrapper {
/**
* Private variable used to prevent initialization function from running multiple times.
*
* @var boolean
*/
private static $is_initialized = FALSE;

/**
* Helper function for converting errors to exceptions.
*
* @param integer $errno The type of the error.
* @param string $errstr The error message.
* @param string $errfile The filename where the error occured.
* @param integer $errline The line number where the error occured.
* @throws ErrorException With the given error, unless the error_reporting value does not include given error number.
*/
public static function exception_error_handler($errno, $errstr, $errfile, $errline ) {
if(($errno & error_reporting()) != 0) {
throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
}
}

/**
* Helper function for autoloading classes.
*
* @param string $class_name The name of the class to be loaded.
* @return boolean TRUE when the class was loaded successfully, FALSE otherwise.
*/
public static function autoloader($class_name) {
// Check if class already exists
if(class_exists($class_name)) {
return TRUE;
}

// For each include path
$include_paths = explode(PATH_SEPARATOR, get_include_path());
foreach($include_paths as $include_path) {
// Skip empty items
if(empty($include_path) || !is_dir($include_path)) {
continue;
}

// Clean up the include path
$include_path = rtrim($include_path, '\\/' . DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;

// For each extension
foreach(array('.php', '.php5', '.inc.php', '.inc.php5', '.inc') as $extension) {
// Check for filename in subdirectories
$count = substr_count($class_name, '_');
for($i = 0; $i <= $count; $i++) {
// Replace $i'th first underscores by directory separators
$filename = $include_path . preg_replace('/_/', DIRECTORY_SEPARATOR, $class_name, $i) . $extension;
if(is_readable($filename)) {
include_once $filename;
if(class_exists($class_name)) {
return TRUE;
}
}
}
}
}

// Appearantly, the class couldn't be loaded
return FALSE;
}

/**
* Helper function for magic quote reversal: runs stripslashes recursively on an array.
*
* @see stripslashes()
*
* @param mixed $value The value to strip slashes from.
* @return mixed The value with slashes stripped off.
*/
protected static function stripslashes_recursive($value) {
return is_array($value) ? array_map(array(get_class(), 'stripslashes_recursive'), $value) : (is_string($value) ? stripslashes($value) : $value);
}

/**
* Initializes basic PHP stuff like error handling, include paths, magic quote reversal, internal character encoding, timezones.
*/
public static function initialize() {
// Check initialization status
if(static::$is_initialized) {
return;
}

// Set up error handling
set_error_handler(array(get_class(), 'exception_error_handler'));

// Define DEBUG constant
if(!defined('DEBUG')) {
define('DEBUG', FALSE);
}

// Set error reporting level
error_reporting(DEBUG ? E_ALL : 0);

// Set up include path
set_include_path(get_include_path() . PATH_SEPARATOR . realpath(dirname(__FILE__)));

// Set up autoloader
spl_autoload_register(array(get_class(), 'autoloader'));

// Get rid of magic quotes
if(function_exists('get_magic_quotes_gpc') && @get_magic_quotes_gpc()) {
$_POST = static::stripslashes_recursive($_POST);
$_GET = static::stripslashes_recursive($_GET);
$_COOKIE = static::stripslashes_recursive($_COOKIE);
$_REQUEST = static::stripslashes_recursive($_REQUEST);
@ini_set('magic_quotes_gpc', FALSE);
}
if(function_exists('set_magic_quotes_runtime')) {
@set_magic_quotes_runtime(FALSE);
}

// Try to remove any memory limitations
@ini_set('memory_limit', '-1');

// Try to set the PCRE recursion limit to a sane value
// See http://stackoverflow.com/a/7627962
@ini_set('pcre.recursion_limit', '100');

// Set internal character encoding
@ini_set('default_charset', 'UTF-8');
if(extension_loaded('mbstring')) {
@mb_internal_encoding('UTF-8');
}
if(version_compare(PHP_VERSION, '5.6', '<') && extension_loaded('iconv')) {
@iconv_set_encoding('internal_encoding', 'UTF-8');
}

// Set the timezone
date_default_timezone_set('UTC');

// Set initialization status
static::$is_initialized = TRUE;
}

/**
* Destroys the current PHP session.
*/
public static function sessionDestroy() {
$_SESSION = array();
session_destroy();
session_commit();
}

/**
* Starts a PHP session and provides basic protection against session hijacking.
*/
public static function sessionStart() {
// Determine current security data
$security_data = array(
'server_ip' => $_SERVER['SERVER_ADDR'],
'server_file' => __FILE__,
'client_ip' => $_SERVER['REMOTE_ADDR'],
'client_ua' => $_SERVER['HTTP_USER_AGENT']
);

// Set the session life time to 24 hours
@ini_set('sessions.gc_maxlifetime', (string) (60 * 60 * 24));

// Set the session name
session_name('DBSR_session');

// Open a session to access and store user data
session_start();

// If the session is new...
if(session_id() == '' || !isset($_SESSION['_session_security_data'])) {
// Set the security data
$_SESSION['_session_security_data'] = $security_data;
} else {
// Check if the session is invalid
if($_SESSION['_session_security_data'] !== $security_data) {
// Destroy the current session
static::sessionDestroy();

// Start a new one
static::sessionStart();
}
}
}
}

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