204 lines
6.2 KiB
PHP
204 lines
6.2 KiB
PHP
<?php
|
|
/**
|
|
* ZeroBin
|
|
*
|
|
* a zero-knowledge paste bin
|
|
*
|
|
* @link http://sebsauvage.net/wiki/doku.php?id=php:zerobin
|
|
* @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
|
|
* @license http://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
|
|
* @version 0.21.1
|
|
*/
|
|
|
|
/**
|
|
* configuration
|
|
*
|
|
* parses configuration file, ensures default values present
|
|
*/
|
|
class configuration
|
|
{
|
|
/**
|
|
* parsed configuration
|
|
*
|
|
* @var array
|
|
*/
|
|
private $_configuration;
|
|
|
|
/**
|
|
* default configuration
|
|
*
|
|
* @var array
|
|
*/
|
|
private $_defaults = array(
|
|
'main' => array(
|
|
'discussion' => true,
|
|
'opendiscussion' => false,
|
|
'password' => true,
|
|
'fileupload' => false,
|
|
'burnafterreadingselected' => false,
|
|
'defaultformatter' => 'plaintext',
|
|
'syntaxhighlightingtheme' => null,
|
|
'sizelimit' => 2097152,
|
|
'template' => 'bootstrap',
|
|
'notice' => '',
|
|
'base64version' => '2.1.9',
|
|
'languageselection' => false,
|
|
'languagedefault' => '',
|
|
),
|
|
'expire' => array(
|
|
'default' => '1week',
|
|
'clone' => true,
|
|
),
|
|
'expire_options' => array(
|
|
'5min' => 300,
|
|
'10min' => 600,
|
|
'1hour' => 3600,
|
|
'1day' => 86400,
|
|
'1week' => 604800,
|
|
'1month' => 2592000,
|
|
'1year' => 31536000,
|
|
'never' => 0,
|
|
),
|
|
'formatter_options' => array(
|
|
'plaintext' => 'Plain Text',
|
|
'syntaxhighlighting' => 'Source Code',
|
|
'markdown' => 'Markdown',
|
|
),
|
|
'traffic' => array(
|
|
'limit' => 10,
|
|
'header' => null,
|
|
'dir' => 'data',
|
|
),
|
|
'model' => array(
|
|
'class' => 'zerobin_data',
|
|
),
|
|
'model_options' => array(
|
|
'dir' => 'data',
|
|
),
|
|
);
|
|
|
|
/**
|
|
* parse configuration file and ensure default configuration values are present
|
|
*
|
|
* @throws Exception
|
|
*/
|
|
public function __construct()
|
|
{
|
|
$config = parse_ini_file(PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.ini', true);
|
|
foreach (array('main', 'model') as $section) {
|
|
if (!array_key_exists($section, $config)) {
|
|
throw new Exception(i18n::_('ZeroBin requires configuration section [%s] to be present in configuration file.', $section), 2);
|
|
}
|
|
}
|
|
foreach ($this->_defaults as $section => $values)
|
|
{
|
|
if (!array_key_exists($section, $config))
|
|
{
|
|
$this->_configuration[$section] = $this->_defaults[$section];
|
|
if (array_key_exists('dir', $this->_configuration[$section]))
|
|
{
|
|
$this->_configuration[$section]['dir'] = PATH . $this->_configuration[$section]['dir'];
|
|
}
|
|
continue;
|
|
}
|
|
// provide different defaults for database model
|
|
elseif ($section == 'model_options' && $this->_configuration['model']['class'] == 'zerobin_db')
|
|
{
|
|
$values = array(
|
|
'dsn' => 'sqlite:' . PATH . 'data/db.sq3',
|
|
'tbl' => null,
|
|
'usr' => null,
|
|
'pwd' => null,
|
|
'opt' => array(PDO::ATTR_PERSISTENT => true),
|
|
);
|
|
}
|
|
foreach ($values as $key => $val)
|
|
{
|
|
if ($key == 'dir')
|
|
{
|
|
$val = PATH . $val;
|
|
}
|
|
$result = $val;
|
|
if (array_key_exists($key, $config[$section]))
|
|
{
|
|
if ($val === null)
|
|
{
|
|
$result = $config[$section][$key];
|
|
}
|
|
elseif (is_bool($val))
|
|
{
|
|
$val = strtolower($config[$section][$key]);
|
|
if (in_array($val, array('true', 'yes', 'on')))
|
|
{
|
|
$result = true;
|
|
}
|
|
elseif (in_array($val, array('false', 'no', 'off')))
|
|
{
|
|
$result = false;
|
|
}
|
|
else
|
|
{
|
|
$result = (bool) $config[$section][$key];
|
|
}
|
|
}
|
|
elseif (is_int($val))
|
|
{
|
|
$result = (int) $config[$section][$key];
|
|
}
|
|
elseif (is_string($val) && !empty($config[$section][$key]))
|
|
{
|
|
$result = (string) $config[$section][$key];
|
|
}
|
|
}
|
|
$this->_configuration[$section][$key] = $result;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get configuration as array
|
|
*
|
|
* return array
|
|
*/
|
|
public function get()
|
|
{
|
|
return $this->_configuration;
|
|
}
|
|
|
|
|
|
/**
|
|
* get a key from the configuration, typically the main section or all keys
|
|
*
|
|
* @param string $key
|
|
* @param string $section defaults to main
|
|
* @throws Exception
|
|
* return mixed
|
|
*/
|
|
public function getKey($key, $section = 'main')
|
|
{
|
|
$options = $this->getSection($section);
|
|
if (!array_key_exists($key, $options))
|
|
{
|
|
throw new Exception(i18n::_('Invalid data.') . " $section / $key", 4);
|
|
}
|
|
return $this->_configuration[$section][$key];
|
|
}
|
|
|
|
|
|
/**
|
|
* get a key from the configuration, typically the main section or all keys
|
|
*
|
|
* @param string $key if empty, return all configuration options
|
|
* @param string $section defaults to main
|
|
* @throws Exception
|
|
* return mixed
|
|
*/
|
|
public function getSection($section)
|
|
{
|
|
if (!array_key_exists($section, $this->_configuration))
|
|
{
|
|
throw new Exception(i18n::_('ZeroBin requires configuration section [%s] to be present in configuration file.', $section), 3);
|
|
}
|
|
return $this->_configuration[$section];
|
|
}
|
|
}
|