* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\request;
/**
* All application input is accessed through this class.
*
* It provides a method to disable access to input data through super globals.
* This should force MOD authors to read about data validation.
*/
class request implements \phpbb\request\request_interface
{
/**
* @var array The names of super global variables that this class should protect if super globals are disabled.
*/
protected $super_globals = array(
\phpbb\request\request_interface::POST => '_POST',
\phpbb\request\request_interface::GET => '_GET',
\phpbb\request\request_interface::REQUEST => '_REQUEST',
\phpbb\request\request_interface::COOKIE => '_COOKIE',
\phpbb\request\request_interface::SERVER => '_SERVER',
\phpbb\request\request_interface::FILES => '_FILES',
);
/**
* @var array Stores original contents of $_REQUEST array.
*/
protected $original_request = null;
/**
* @var
*/
protected $super_globals_disabled = false;
/**
* @var array An associative array that has the value of super global constants as keys and holds their data as values.
*/
protected $input;
/**
* @var \phpbb\request\type_cast_helper_interface An instance of a type cast helper providing convenience methods for type conversions.
*/
protected $type_cast_helper;
/**
* Initialises the request class, that means it stores all input data in {@link $input input}
* and then calls {@link \phpbb\request\deactivated_super_global \phpbb\request\deactivated_super_global}
*/
public function __construct(\phpbb\request\type_cast_helper_interface $type_cast_helper = null, $disable_super_globals = true)
{
if ($type_cast_helper)
{
$this->type_cast_helper = $type_cast_helper;
}
else
{
$this->type_cast_helper = new \phpbb\request\type_cast_helper();
}
foreach ($this->super_globals as $const => $super_global)
{
$this->input[$const] = isset($GLOBALS[$super_global]) ? $GLOBALS[$super_global] : array();
}
// simulate request_order = GP
$this->original_request = $this->input[\phpbb\request\request_interface::REQUEST];
$this->input[\phpbb\request\request_interface::REQUEST] = $this->input[\phpbb\request\request_interface::POST] + $this->input[\phpbb\request\request_interface::GET];
if ($disable_super_globals)
{
$this->disable_super_globals();
}
}
/**
* Getter for $super_globals_disabled
*
* @return bool Whether super globals are disabled or not.
*/
public function super_globals_disabled()
{
return $this->super_globals_disabled;
}
/**
* Disables access of super globals specified in $super_globals.
* This is achieved by overwriting the super globals with instances of {@link \phpbb\request\deactivated_super_global \phpbb\request\deactivated_super_global}
*/
public function disable_super_globals()
{
if (!$this->super_globals_disabled)
{
foreach ($this->super_globals as $const => $super_global)
{
unset($GLOBALS[$super_global]);
$GLOBALS[$super_global] = new \phpbb\request\deactivated_super_global($this, $super_global, $const);
}
$this->super_globals_disabled = true;
}
}
/**
* Enables access of super globals specified in $super_globals if they were disabled by {@link disable_super_globals disable_super_globals}.
* This is achieved by making the super globals point to the data stored within this class in {@link $input input}.
*/
public function enable_super_globals()
{
if ($this->super_globals_disabled)
{
foreach ($this->super_globals as $const => $super_global)
{
$GLOBALS[$super_global] = $this->input[$const];
}
$GLOBALS['_REQUEST'] = $this->original_request;
$this->super_globals_disabled = false;
}
}
/**
* This function allows overwriting or setting a value in one of the super global arrays.
*
* Changes which are performed on the super globals directly will not have any effect on the results of
* other methods this class provides. Using this function should be avoided if possible! It will
* consume twice the the amount of memory of the value
*
* @param string $var_name The name of the variable that shall be overwritten
* @param mixed $value The value which the variable shall contain.
* If this is null the variable will be unset.
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies which super global shall be changed
*/
public function overwrite($var_name, $value, $super_global = \phpbb\request\request_interface::REQUEST)
{
if (!isset($this->super_globals[$super_global]))
{
return;
}
$this->type_cast_helper->add_magic_quotes($value);
// setting to null means unsetting
if ($value === null)
{
unset($this->input[$super_global][$var_name]);
if (!$this->super_globals_disabled())
{
unset($GLOBALS[$this->super_globals[$super_global]][$var_name]);
}
}
else
{
$this->input[$super_global][$var_name] = $value;
if (!$this->super_globals_disabled())
{
$GLOBALS[$this->super_globals[$super_global]][$var_name] = $value;
}
}
if (!$this->super_globals_disabled())
{
unset($GLOBALS[$this->super_globals[$super_global]][$var_name]);
$GLOBALS[$this->super_globals[$super_global]][$var_name] = $value;
}
}
/**
* Central type safe input handling function.
* All variables in GET or POST requests should be retrieved through this function to maximise security.
*
* @param string|array $var_name The form variable's name from which data shall be retrieved.
* If the value is an array this may be an array of indizes which will give
* direct access to a value at any depth. E.g. if the value of "var" is array(1 => "a")
* then specifying array("var", 1) as the name will return "a".
* @param mixed $default A default value that is returned if the variable was not set.
* This function will always return a value of the same type as the default.
* @param bool $multibyte If $default is a string this paramater has to be true if the variable may contain any UTF-8 characters
* Default is false, causing all bytes outside the ASCII range (0-127) to be replaced with question marks
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies which super global should be used
*
* @return mixed The value of $_REQUEST[$var_name] run through {@link set_var set_var} to ensure that the type is the
* the same as that of $default. If the variable is not set $default is returned.
*/
public function variable($var_name, $default, $multibyte = false, $super_global = \phpbb\request\request_interface::REQUEST)
{
return $this->_variable($var_name, $default, $multibyte, $super_global, true);
}
/**
* Get a variable, but without trimming strings.
* Same functionality as variable(), except does not run trim() on strings.
* This method should be used when handling passwords.
*
* @param string|array $var_name The form variable's name from which data shall be retrieved.
* If the value is an array this may be an array of indizes which will give
* direct access to a value at any depth. E.g. if the value of "var" is array(1 => "a")
* then specifying array("var", 1) as the name will return "a".
* @param mixed $default A default value that is returned if the variable was not set.
* This function will always return a value of the same type as the default.
* @param bool $multibyte If $default is a string this paramater has to be true if the variable may contain any UTF-8 characters
* Default is false, causing all bytes outside the ASCII range (0-127) to be replaced with question marks
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies which super global should be used
*
* @return mixed The value of $_REQUEST[$var_name] run through {@link set_var set_var} to ensure that the type is the
* the same as that of $default. If the variable is not set $default is returned.
*/
public function untrimmed_variable($var_name, $default, $multibyte = false, $super_global = \phpbb\request\request_interface::REQUEST)
{
return $this->_variable($var_name, $default, $multibyte, $super_global, false);
}
/**
* {@inheritdoc}
*/
public function raw_variable($var_name, $default, $super_global = \phpbb\request\request_interface::REQUEST)
{
$path = false;
// deep direct access to multi dimensional arrays
if (is_array($var_name))
{
$path = $var_name;
// make sure at least the variable name is specified
if (empty($path))
{
return (is_array($default)) ? array() : $default;
}
// the variable name is the first element on the path
$var_name = array_shift($path);
}
if (!isset($this->input[$super_global][$var_name]))
{
return (is_array($default)) ? array() : $default;
}
$var = $this->input[$super_global][$var_name];
if ($path)
{
// walk through the array structure and find the element we are looking for
foreach ($path as $key)
{
if (is_array($var) && isset($var[$key]))
{
$var = $var[$key];
}
else
{
return (is_array($default)) ? array() : $default;
}
}
}
return $var;
}
/**
* Shortcut method to retrieve SERVER variables.
*
* Also fall back to getenv(), some CGI setups may need it (probably not, but
* whatever).
*
* @param string|array $var_name See \phpbb\request\request_interface::variable
* @param mixed $Default See \phpbb\request\request_interface::variable
*
* @return mixed The server variable value.
*/
public function server($var_name, $default = '')
{
$multibyte = true;
if ($this->is_set($var_name, \phpbb\request\request_interface::SERVER))
{
return $this->variable($var_name, $default, $multibyte, \phpbb\request\request_interface::SERVER);
}
else
{
$var = getenv($var_name);
$this->type_cast_helper->recursive_set_var($var, $default, $multibyte);
return $var;
}
}
/**
* Shortcut method to retrieve the value of client HTTP headers.
*
* @param string|array $header_name The name of the header to retrieve.
* @param mixed $default See \phpbb\request\request_interface::variable
*
* @return mixed The header value.
*/
public function header($header_name, $default = '')
{
$var_name = 'HTTP_' . str_replace('-', '_', strtoupper($header_name));
return $this->server($var_name, $default);
}
/**
* Shortcut method to retrieve $_FILES variables
*
* @param string $form_name The name of the file input form element
*
* @return array The uploaded file's information or an empty array if the
* variable does not exist in _FILES.
*/
public function file($form_name)
{
return $this->variable($form_name, array('name' => 'none'), true, \phpbb\request\request_interface::FILES);
}
/**
* Checks whether a certain variable was sent via POST.
* To make sure that a request was sent using POST you should call this function
* on at least one variable.
*
* @param string $name The name of the form variable which should have a
* _p suffix to indicate the check in the code that creates the form too.
*
* @return bool True if the variable was set in a POST request, false otherwise.
*/
public function is_set_post($name)
{
return $this->is_set($name, \phpbb\request\request_interface::POST);
}
/**
* Checks whether a certain variable is set in one of the super global
* arrays.
*
* @param string $var Name of the variable
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies the super global which shall be checked
*
* @return bool True if the variable was sent as input
*/
public function is_set($var, $super_global = \phpbb\request\request_interface::REQUEST)
{
return isset($this->input[$super_global][$var]);
}
/**
* Checks whether the current request is an AJAX request (XMLHttpRequest)
*
* @return bool True if the current request is an ajax request
*/
public function is_ajax()
{
return $this->header('X-Requested-With') == 'XMLHttpRequest';
}
/**
* Checks if the current request is happening over HTTPS.
*
* @return bool True if the request is secure.
*/
public function is_secure()
{
$https = $this->server('HTTPS');
$https = $this->server('HTTP_X_FORWARDED_PROTO') === 'https' ? 'on' : $https;
return !empty($https) && $https !== 'off';
}
/**
* Returns all variable names for a given super global
*
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* The super global from which names shall be taken
*
* @return array All variable names that are set for the super global.
* Pay attention when using these, they are unsanitised!
*/
public function variable_names($super_global = \phpbb\request\request_interface::REQUEST)
{
if (!isset($this->input[$super_global]))
{
return array();
}
return array_keys($this->input[$super_global]);
}
/**
* Helper function used by variable() and untrimmed_variable().
*
* @param string|array $var_name The form variable's name from which data shall be retrieved.
* If the value is an array this may be an array of indizes which will give
* direct access to a value at any depth. E.g. if the value of "var" is array(1 => "a")
* then specifying array("var", 1) as the name will return "a".
* @param mixed $default A default value that is returned if the variable was not set.
* This function will always return a value of the same type as the default.
* @param bool $multibyte If $default is a string this paramater has to be true if the variable may contain any UTF-8 characters
* Default is false, causing all bytes outside the ASCII range (0-127) to be replaced with question marks
* @param \phpbb\request\request_interface::POST|GET|REQUEST|COOKIE $super_global
* Specifies which super global should be used
* @param bool $trim Indicates whether trim() should be applied to string values.
*
* @return mixed The value of $_REQUEST[$var_name] run through {@link set_var set_var} to ensure that the type is the
* the same as that of $default. If the variable is not set $default is returned.
*/
protected function _variable($var_name, $default, $multibyte = false, $super_global = \phpbb\request\request_interface::REQUEST, $trim = true)
{
$var = $this->raw_variable($var_name, $default, $super_global);
// Return prematurely if raw variable is empty array or the same as
// the default. Using strict comparison to ensure that one can't
// prevent proper type checking on any input variable
if ($var === array() || $var === $default)
{
return $var;
}
$this->type_cast_helper->recursive_set_var($var, $default, $multibyte, $trim);
return $var;
}
/**
* {@inheritdoc}
*/
public function get_super_global($super_global = \phpbb\request\request_interface::REQUEST)
{
return $this->input[$super_global];
}
/**
* {@inheritdoc}
*/
public function escape($var, $multibyte)
{
if (is_array($var))
{
$result = array();
foreach ($var as $key => $value)
{
$this->type_cast_helper->set_var($key, $key, gettype($key), $multibyte);
$result[$key] = $this->escape($value, $multibyte);
}
$var = $result;
}
else
{
$this->type_cast_helper->set_var($var, $var, 'string', $multibyte);
}
return $var;
}
}
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#!/usr/bin/env php
<?php
/**
*
* @package build
* @version $Id$
* @copyright (c) 2010 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
// The only thing i need to adjust. ;)
// Please always add the latest version number to the end
// Only have 5 releases here...
// If RC8 drops remove the install/data directory
//$versions = array('3.0.2', '3.0.3-RC1', '3.0.3', '3.0.4-RC1', '3.0.4', '3.0.5-RC1', '3.0.5', '3.0.6-RC1', '3.0.6-RC2', '3.0.6-RC3');
//$versions = array('3.0.2', '3.0.3', '3.0.4', '3.0.5', '3.0.6', '3.0.7-RC1', '3.0.7');
$versions = array('3.0.2', '3.0.3', '3.0.4', '3.0.5', '3.0.6', '3.0.7-RC1', '3.0.7-RC2', '3.0.7', '3.0.7-PL1');
$verbose = false;
require('build_helper.php');
$package = new build_package($versions, $verbose);
echo "Building Release Packages\n";
echo "Now all three package types (patch, files, release) are built as well as the update package (update).\n";
$package->begin_status('Remove temporary files');
// Cleanup...
$package->run_command('rm -Rv ' . $package->get('dest_dir'));
$package->run_command('rm -Rv ' . $package->get('diff_dir'));
$package->run_command('rm -Rv ' . $package->get('patch_directory'));
$package->run_command('rm -Rv ' . $package->get('files_directory'));
$package->run_command('rm -Rv ' . $package->get('update_directory'));
$package->run_command('rm -Rv ' . $package->get('release_directory'));
$package->begin_status('Create new directories');
// Make sure the directories got removed
while (file_exists($package->get('update_directory')))
{
sleep(1);
}
if (!file_exists($package->get('dest_dir')))
{
$package->run_command('mkdir ' . $package->get('dest_dir'));
}
if (!file_exists($package->get('diff_dir')))
{
$package->run_command('mkdir ' . $package->get('diff_dir'));
}
if (!file_exists($package->get('patch_directory')))
{
$package->run_command('mkdir ' . $package->get('patch_directory'));
}
if (!file_exists($package->get('files_directory')))
{
$package->run_command('mkdir ' . $package->get('files_directory'));
}
if (!file_exists($package->get('update_directory')))
{
$package->run_command('mkdir ' . $package->get('update_directory'));
}
if (!file_exists($package->get('release_directory')))
{
$package->run_command('mkdir ' . $package->get('release_directory'));
}
$package->begin_status('Copy release files to clean release directory');
// Create config.php file
$package->run_command('touch ' . $package->get('dest_dir') . '/config.php');
//$package->run_command('sudo chown www-data:www-data ' . $package->get('dest_dir') . '/config.php');
// Create new directory structure
foreach ($package->clean_directory_structure as $dir => $dir_struct)
{
$package->create_directory($package->get('dest_dir') . '/' . $dir, $dir_struct);
}
// First step is to copy the new version over (clean structure)
foreach ($package->files_to_copy as $file)
{
$source_file = $package->locations['new_version'] . $file;
$dest_file = $package->get('dest_dir') . '/' . $file;
$package->run_command("cp -p $source_file $dest_file");
}
// fix line endings
chdir($package->get('dest_dir'));
$package->run_command($package->locations['new_version'] . 'develop/fix_files.sh');
// Now clean up the permissions
$package->begin_status('Adjust permissions');
$package->adjust_permissions($package->get('dest_dir'));
// Now create a version for diffing the version - copy the tree over to old_versions...
$package->begin_status('Create diff directory for obtaining file differences');
$package->run_command('cp -Rp ' . $package->get('dest_dir') . '/* ' . $package->get('diff_dir'));
$package->run_command('cp -Rp ' . $package->get('dest_dir') . '/.htaccess ' . $package->get('diff_dir'));
// Cleanup diff directory (only contents to diff)
foreach ($package->remove_from_diff_structure as $remove_dir)
{
$package->run_command('rm -Rv ' . $package->get('diff_dir') . '/' . $remove_dir);
}
// Now, first of all we need to rebuild all old packages we want to support
foreach ($package->old_packages as $package_name => $tag_name)
{
$package->begin_status('Create old packages directory for diffing to ' . $package_name);
chdir($package->locations['old_versions']);
if (is_dir($package->locations['old_versions'] . $package_name))
{
$package->run_command('rm -Rv ' . $package->locations['old_versions'] . $package_name);
}
// Now, create a new one...
$tag_name = 'release_' . str_replace(array('.', '_to_'), array('_', ''), $tag_name);
$package->run_command('svn export --non-interactive http://code.phpbb.com/svn/phpbb/tags/' . $tag_name . '/phpBB/ ' . $package_name);
$location = $package->locations['old_versions'] . $package_name;
chdir($location . '/');
$package->run_command($package->locations['new_version'] . 'develop/fix_files.sh');
// Now clean up the permissions
$package->begin_status('Adjust permissions for package ' . $package_name);
$package->adjust_permissions($location);
|