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dfb16ea61d
PrivateBin/tst/Bootstrap.php
El RIDO 20befe4bd6
revert errors on STDOUT
2019-05-11 10:37:29 +02:00

405 lines
13 KiB
PHP
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<?php
use PrivateBin\Persistence\ServerSalt;
error_reporting(E_ALL | E_STRICT);
// change this, if your php files and data is outside of your webservers document root
if (!defined('PUBLIC_PATH')) {
define('PUBLIC_PATH', '..');
}
if (!defined('PATH')) {
define('PATH', '..' . DIRECTORY_SEPARATOR);
}
if (!defined('CONF')) {
define('CONF', PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.php');
}
if (!defined('CONF_SAMPLE')) {
define('CONF_SAMPLE', PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.sample.php');
}
require PATH . 'vendor/autoload.php';
Helper::updateSubresourceIntegrity();
class Helper
{
/**
* example ID of a paste
*
* @var string
*/
private static $pasteid = '5b65a01b43987bc2';
/**
* example paste version 1
*
* @var array
*/
private static $pasteV1 = array(
'data' => '{"iv":"EN39/wd5Nk8HAiSG2K5AsQ","v":1,"iter":1000,"ks":128,"ts":64,"mode":"ccm","adata":"","cipher":"aes","salt":"QKN1DBXe5PI","ct":"8hA83xDdXjD7K2qfmw5NdA"}',
'attachment' => '{"iv":"Pd4pOKWkmDTT9uPwVwd5Ag","v":1,"iter":1000,"ks":128,"ts":64,"mode":"ccm","adata":"","cipher":"aes","salt":"ZIUhFTliVz4","ct":"6nOCU3peNDclDDpFtJEBKA"}',
'attachmentname' => '{"iv":"76MkAtOGC4oFogX/aSMxRA","v":1,"iter":1000,"ks":128,"ts":64,"mode":"ccm","adata":"","cipher":"aes","salt":"ZIUhFTliVz4","ct":"b6Ae/U1xJdsX/+lATud4sQ"}',
'meta' => array(
'formatter' => 'plaintext',
'postdate' => 1344803344,
'opendiscussion' => true,
),
);
/**
* example paste version 2
*
* @var array
*/
private static $pasteV2 = array(
'adata' => array(
array(
'gMSNoLOk4z0RnmsYwXZ8mw==',
'TZO+JWuIuxs=',
100000,
256,
128,
'aes',
'gcm',
'zlib',
),
'plaintext',
1,
0,
),
'meta' => array(
'expire' => '5min',
'created' => 1344803344,
),
'v' => 2,
'ct' => 'ME5JF/YBEijp2uYMzLZozbKtWc5wfy6R59NBb7SmRig=',
);
/**
* example ID of a comment
*
* @var string
*/
private static $commentid = '5a52eebf11c4c94b';
/**
* example comment
*
* @var array
*/
private static $commentV1 = array(
'data' => '{"iv":"Pd4pOKWkmDTT9uPwVwd5Ag","v":1,"iter":1000,"ks":128,"ts":64,"mode":"ccm","adata":"","cipher":"aes","salt":"ZIUhFTliVz4","ct":"6nOCU3peNDclDDpFtJEBKA"}',
'meta' => array(
'nickname' => '{"iv":"76MkAtOGC4oFogX/aSMxRA","v":1,"iter":1000,"ks":128,"ts":64,"mode":"ccm","adata":"","cipher":"aes","salt":"ZIUhFTliVz4","ct":"b6Ae/U1xJdsX/+lATud4sQ"}',
'vizhash' => 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAABGUlEQVQokWOsl5/94983CNKQMjnxaOePf98MeKwPfNjkLZ3AgARab6b9+PeNEVnDj3/ff/z7ZiHnzsDA8Pv7H2TVPJw8EAYLAwb48OaVgIgYKycLsrYv378wMDB8//qdCVMDRA9EKSsnCwRBxNsepaLboMFlyMDAICAi9uHNK24GITQ/MDAwoNhgIGMLtwGrzegaLjw5jMz9+vUdnN17uwDCQDhJgk0O07yvX9+teDX1x79v6DYIsIjgcgMaYGFgYOBg4kJx2JejkAiBxAw+PzAwMNz4dp6wDXDw4MdNNOl0rWYsNkD89OLXI/xmo9sgzatJjAYmBgYGDiauD3/ePP18nVgb4MF89+M5ZX6js293wUMpnr8KTQMAxsCJnJ30apMAAAAASUVORK5CYII=',
'postdate' => 1344803528,
),
);
/**
* JS files and their SRI hashes
*
* @var array
*/
private static $hashes = array();
/**
* get example paste ID
*
* @return string
*/
public static function getPasteId()
{
return version_compare(PHP_VERSION, '5.6', '<') ? hash('fnv164', self::$pasteV2['ct']) : self::$pasteid;
}
/**
* get example paste, as stored on server
*
* @param int $version
* @param array $meta
* @return array
*/
public static function getPaste($version = 2, array $meta = array())
{
$example = self::getPasteWithAttachment($version, $meta);
// v1 has the attachment stored in a separate property
if ($version === 1) {
unset($example['attachment'], $example['attachmentname']);
}
return $example;
}
/**
* get example paste with attachment, as stored on server
*
* @param int $version
* @param array $meta
* @return array
*/
public static function getPasteWithAttachment($version = 2, array $meta = array())
{
$example = $version === 1 ? self::$pasteV1 : self::$pasteV2;
$example['meta']['salt'] = ServerSalt::generate();
$example['meta'] = array_merge($example['meta'], $meta);
return $example;
}
/**
* get example paste, as decoded from POST by the request object
*
* @param int $version
* @param array $meta
* @return array
*/
public static function getPastePost($version = 2, array $meta = array())
{
$example = self::getPaste($version, $meta);
$example['meta'] = array('expire' => $example['meta']['expire']);
return $example;
}
/**
* get example paste, as received via POST by the user
*
* @param int $version
* @param array $meta
* @return array
*/
public static function getPastePostJson($version = 2, array $meta = array())
{
$example = self::getPastePost($version, $meta);
$example['adata'] = json_encode($example['adata']);
$example['meta'] = json_encode($example['meta']);
return $example;
}
/**
* get example paste ID
*
* @return string
*/
public static function getCommentId()
{
return self::$commentid;
}
/**
* get example comment, as stored on server
*
* @param int $version
* @param array $meta
* @return array
*/
public static function getComment($version = 2, array $meta = array())
{
$example = $version === 1 ? self::$commentV1 : self::$pasteV2;
if ($version === 2) {
$example['pasteid'] = $example['parentid'] = self::getPasteId();
$example['meta']['created'] = self::$commentV1['meta']['postdate'];
$example['meta']['icon'] = self::$commentV1['meta']['vizhash'];
unset($example['meta']['expire']);
}
$example['meta'] = array_merge($example['meta'], $meta);
return $example;
}
/**
* get example comment, as decoded from POST by the request object
*
* @param int $version
* @return array
*/
public static function getCommentPost()
{
$example = self::getComment();
unset($example['meta']);
return $example;
}
/**
* get example comment, as received via POST by user
*
* @param int $version
* @return array
*/
public static function getCommentPostJson()
{
$example = self::getCommentPost();
$example['adata'] = json_encode($example['adata']);
return $example;
}
/**
* delete directory and all its contents recursively
*
* @param string $path
* @throws Exception
*/
public static function rmDir($path)
{
if (is_dir($path)) {
$path .= DIRECTORY_SEPARATOR;
$dir = dir($path);
while (false !== ($file = $dir->read())) {
if ($file != '.' && $file != '..') {
if (is_dir($path . $file)) {
self::rmDir($path . $file);
} elseif (is_file($path . $file)) {
if (!unlink($path . $file)) {
throw new Exception('Error deleting file "' . $path . $file . '".');
}
}
}
}
$dir->close();
if (!rmdir($path)) {
throw new Exception('Error deleting directory "' . $path . '".');
}
}
}
/**
* create a backup of the config file
*
* @return void
*/
public static function confBackup()
{
if (!is_file(CONF . '.bak') && is_file(CONF)) {
rename(CONF, CONF . '.bak');
}
if (!is_file(CONF_SAMPLE . '.bak') && is_file(CONF_SAMPLE)) {
copy(CONF_SAMPLE, CONF_SAMPLE . '.bak');
}
}
/**
* restor backup of the config file
*
* @return void
*/
public static function confRestore()
{
if (is_file(CONF . '.bak')) {
rename(CONF . '.bak', CONF);
}
if (is_file(CONF_SAMPLE . '.bak')) {
rename(CONF_SAMPLE . '.bak', CONF_SAMPLE);
}
}
/**
* create ini file
*
* @param string $pathToFile
* @param array $values
*/
public static function createIniFile($pathToFile, array $values)
{
if (count($values)) {
@unlink($pathToFile);
$ini = fopen($pathToFile, 'a');
foreach ($values as $section => $options) {
fwrite($ini, "[$section]" . PHP_EOL);
foreach ($options as $option => $setting) {
if (is_null($setting)) {
continue;
} elseif (is_string($setting)) {
$setting = '"' . $setting . '"';
} elseif (is_array($setting)) {
foreach ($setting as $key => $value) {
if (is_null($value)) {
$value = 'null';
} elseif (is_string($value)) {
$value = '"' . $value . '"';
} else {
$value = var_export($value, true);
}
fwrite($ini, $option . "[$key] = $value" . PHP_EOL);
}
continue;
} else {
$setting = var_export($setting, true);
}
fwrite($ini, "$option = $setting" . PHP_EOL);
}
fwrite($ini, PHP_EOL);
}
fclose($ini);
}
}
/**
* a var_export that returns arrays without line breaks
* by linus@flowingcreativity.net via php.net
*
* @param mixed $var
* @param bool $return
* @return void|string
*/
public static function varExportMin($var, $return = false)
{
if (is_array($var)) {
$toImplode = array();
foreach ($var as $key => $value) {
$toImplode[] = var_export($key, true) . ' => ' . self::varExportMin($value, true);
}
$code = 'array(' . implode(', ', $toImplode) . ')';
if ($return) {
return $code;
} else {
echo $code;
}
} else {
return var_export($var, $return);
}
}
/**
* update all templates with the latest SRI hashes for all JS files
*
* @return void
*/
public static function updateSubresourceIntegrity()
{
$dir = dir(PATH . 'js');
while (false !== ($file = $dir->read())) {
if (substr($file, -3) === '.js') {
self::$hashes[$file] = base64_encode(
hash('sha512', file_get_contents(
PATH . 'js' . DIRECTORY_SEPARATOR . $file
), true)
);
}
}
$dir = dir(PATH . 'tpl');
while (false !== ($file = $dir->read())) {
if (substr($file, -4) === '.php') {
$content = file_get_contents(
PATH . 'tpl' . DIRECTORY_SEPARATOR . $file
);
$content = preg_replace_callback(
'#<script ([^>]+) src="js/([a-z0-9.-]+.js)([^"]*)"( integrity="[^"]+" crossorigin="[^"]+")?></script>#',
function ($matches) {
if (array_key_exists($matches[2], Helper::$hashes)) {
return '<script ' . $matches[1] . ' src="js/' .
$matches[2] . $matches[3] .
'" integrity="sha512-' . Helper::$hashes[$matches[2]] .
'" crossorigin="anonymous"></script>';
} else {
return $matches[0];
}
},
$content
);
file_put_contents(
PATH . 'tpl' . DIRECTORY_SEPARATOR . $file,
$content
);
}
}
}
}
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