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initial work on translations, covering the PHP side of it

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This commit is contained in:
El RIDO
2015-09-05 02:24:56 +02:00
parent 28776ac178
commit a2af88a36e
10 changed files with 409 additions and 57 deletions
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5
lib/RainTPL.php
View File

@@ -1162,4 +1162,9 @@ class RainTpl_SyntaxException extends RainTpl_Exception{
}
}
// shorthand translate function for use in templates
function t() {
return call_user_func_array(array('i18n', 'translate'), func_get_args());
}
// -- end

219
lib/i18n.php Normal file
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@@ -0,0 +1,219 @@
<?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 0.20
*/
/**
* i18n
*
* provides internationalization tools like translation, browser language detection, etc.
*/
class i18n
{
/**
* translation cache
*
* @access private
* @static
* @var array
*/
private static $_translations = array();
/**
* translate a string, alias for translate()
*
* @access public
* @static
* @param string $messageId
* @param mixed $args one or multiple parameters injected into placeholders
* @return string
*/
public static function _($messageId)
{
return call_user_func_array(array('i18n', 'translate'), func_get_args());
}
/**
* translate a string
*
* @access public
* @static
* @param string $messageId
* @param mixed $args one or multiple parameters injected into placeholders
* @return string
*/
public static function translate($messageId)
{
if (empty($messageId))
{
return $messageId;
}
if (count(self::$_translations) === 0) {
self::loadTranslations();
}
if (!array_key_exists($messageId, self::$_translations))
{
self::$_translations[$messageId] = $messageId;
}
$args = func_get_args();
$args[0] = self::$_translations[$messageId];
return call_user_func_array('sprintf', $args);
}
/**
* loads translations
*
* From: http://stackoverflow.com/questions/3770513/detect-browser-language-in-php#3771447
*
* @access protected
* @static
* @return void
*/
public static function loadTranslations()
{
// find a matching translation file
$availableLanguages = array();
$path = PUBLIC_PATH . DIRECTORY_SEPARATOR . 'i18n';
$i18n = dir($path);
while (false !== ($file = $i18n->read()))
{
if (preg_match('/^([a-z]{2}).json$/', $file, $match) === 1)
{
$availableLanguages[] = $match[1];
}
}
$match = self::_getMatchingLanguage(
self::getBrowserLanguages(), $availableLanguages
);
// load translations
if ($match != 'en')
{
self::$_translations = json_decode(
file_get_contents($path . DIRECTORY_SEPARATOR . $match . '.json'),
true
);
}
}
/**
* detect the clients supported languages and return them ordered by preference
*
* From: http://stackoverflow.com/questions/3770513/detect-browser-language-in-php#3771447
*
* @return array
*/
public static function getBrowserLanguages()
{
$languages = array();
if (array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER))
{
$languageRanges = explode(',', trim($_SERVER['HTTP_ACCEPT_LANGUAGE']));
foreach ($languageRanges as $languageRange) {
if (preg_match(
'/(\*|[a-zA-Z0-9]{1,8}(?:-[a-zA-Z0-9]{1,8})*)(?:\s*;\s*q\s*=\s*(0(?:\.\d{0,3})|1(?:\.0{0,3})))?/',
trim($languageRange), $match
))
{
if (!isset($match[2]))
{
$match[2] = '1.0';
}
else
{
$match[2] = (string) floatval($match[2]);
}
if (!isset($languages[$match[2]]))
{
$languages[$match[2]] = array();
}
$languages[$match[2]][] = strtolower($match[1]);
}
}
krsort($languages);
}
return $languages;
}
/**
* compares two language preference arrays and returns the preferred match
*
* From: http://stackoverflow.com/questions/3770513/detect-browser-language-in-php#3771447
*
* @param array $acceptedLanguages
* @param array $availableLanguages
* @return string
*/
protected static function _getMatchingLanguage($acceptedLanguages, $availableLanguages) {
$matches = array();
$any = false;
foreach ($acceptedLanguages as $acceptedQuality => $acceptedValues) {
$acceptedQuality = floatval($acceptedQuality);
if ($acceptedQuality === 0.0) continue;
foreach ($availableLanguages as $availableValue)
{
$availableQuality = 1.0;
foreach ($acceptedValues as $acceptedValue)
{
if ($acceptedValue === '*')
{
$any = true;
}
$matchingGrade = self::_matchLanguage($acceptedValue, $availableValue);
if ($matchingGrade > 0)
{
$q = (string) ($acceptedQuality * $availableQuality * $matchingGrade);
if (!isset($matches[$q]))
{
$matches[$q] = array();
}
if (!in_array($availableValue, $matches[$q]))
{
$matches[$q][] = $availableValue;
}
}
}
}
}
if (count($matches) === 0 && $any)
{
if (count($availableLanguages) > 0)
{
$matches['1.0'] = $availableLanguages;
}
}
if (count($matches) === 0)
{
return 'en';
}
krsort($matches);
$topmatches = current($matches);
return current($topmatches);
}
/**
* compare two language IDs and return the degree they match
*
* From: http://stackoverflow.com/questions/3770513/detect-browser-language-in-php#3771447
*
* @param string $a
* @param string $b
* @return float
*/
protected static function _matchLanguage($a, $b) {
$a = explode('-', $a);
$b = explode('-', $b);
for ($i=0, $n=min(count($a), count($b)); $i<$n; $i++)
{
if ($a[$i] !== $b[$i]) break;
}
return $i === 0 ? 0 : (float) $i / count($a);
}
}

45
lib/zerobin.php
View File

@@ -93,7 +93,7 @@ class zerobin
{
if (version_compare(PHP_VERSION, '5.2.6') < 0)
{
throw new Exception('ZeroBin requires php 5.2.6 or above to work. Sorry.', 1);
throw new Exception(i18n::_('ZeroBin requires php 5.2.6 or above to work. Sorry.'), 1);
}
// in case stupid admin has left magic_quotes enabled in php.ini
@@ -156,7 +156,7 @@ class zerobin
$this->_conf = parse_ini_file(PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.ini', true);
foreach (array('main', 'model') as $section) {
if (!array_key_exists($section, $this->_conf)) {
throw new Exception("ZeroBin requires configuration section [$section] to be present in configuration file.", 2);
throw new Exception(i18n::_('ZeroBin requires configuration section [%s] to be present in configuration file.', $section), 2);
}
}
$this->_model = $this->_conf['model']['class'];
@@ -184,12 +184,12 @@ class zerobin
* Store new paste or comment
*
* POST contains:
* data (mandatory) = json encoded SJCL encrypted text (containing keys: iv,salt,ct)
* data (mandatory) = json encoded SJCL encrypted text (containing keys: iv,v,iter,ks,ts,mode,adata,cipher,salt,ct)
*
* All optional data will go to meta information:
* expire (optional) = expiration delay (never,5min,10min,1hour,1day,1week,1month,1year,burn) (default:never)
* opendiscusssion (optional) = is the discussion allowed on this paste ? (0/1) (default:0)
* nickname (optional) = in discussion, encoded SJCL encrypted text nickname of author of comment (containing keys: iv,salt,ct)
* nickname (optional) = in discussion, encoded SJCL encrypted text nickname of author of comment (containing keys: iv,v,iter,ks,ts,mode,adata,cipher,salt,ct)
* parentid (optional) = in discussion, which comment this comment replies to.
* pasteid (optional) = in discussion, which paste this comment belongs to.
*
@@ -208,9 +208,10 @@ class zerobin
{
$this->_return_message(
1,
'Please wait ' .
$this->_conf['traffic']['limit'] .
' seconds between each post.'
i18n::_(
'Please wait %d seconds between each post.',
$this->_conf['traffic']['limit']
)
);
return;
}
@@ -221,9 +222,10 @@ class zerobin
{
$this->_return_message(
1,
'Paste is limited to ' .
filter::size_humanreadable($sizelimit) .
' of encrypted data.'
i18n::_(
'Paste is limited to %s of encrypted data.',
filter::size_humanreadable($sizelimit)
)
);
return;
}
@@ -232,15 +234,18 @@ class zerobin
if (!sjcl::isValid($data)) return $this->_return_message(1, 'Invalid data.');
// Read additional meta-information.
$meta=array();
$meta = array();
// Read expiration date
if (!empty($_POST['expire']))
{
$selected_expire = (string) $_POST['expire'];
if (array_key_exists($selected_expire, $this->_conf['expire_options'])) {
if (array_key_exists($selected_expire, $this->_conf['expire_options']))
{
$expire = $this->_conf['expire_options'][$selected_expire];
} else {
}
else
{
$expire = $this->_conf['expire_options'][$this->_conf['expire']['default']];
}
if ($expire > 0) $meta['expire_date'] = time() + $expire;
@@ -575,23 +580,25 @@ class zerobin
// label all the expiration options
$expire = array();
foreach ($this->_conf['expire_options'] as $key => $value) {
$expire[$key] = array_key_exists($key, $this->_conf['expire_labels']) ?
$expire[$key] = i18n::_(
array_key_exists($key, $this->_conf['expire_labels']) ?
$this->_conf['expire_labels'][$key] :
$key;
$key
);
}
$page = new RainTPL;
$page::$path_replace = false;
// we escape it here because ENT_NOQUOTES can't be used in RainTPL templates
$page->assign('CIPHERDATA', htmlspecialchars($this->_data, ENT_NOQUOTES));
$page->assign('ERROR', $this->_error);
$page->assign('STATUS', $this->_status);
$page->assign('ERROR', i18n::_($this->_error));
$page->assign('STATUS', i18n::_($this->_status));
$page->assign('VERSION', self::VERSION);
$page->assign('DISCUSSION', $this->_getMainConfig('discussion', true));
$page->assign('OPENDISCUSSION', $this->_getMainConfig('opendiscussion', true));
$page->assign('SYNTAXHIGHLIGHTING', $this->_getMainConfig('syntaxhighlighting', true));
$page->assign('SYNTAXHIGHLIGHTINGTHEME', $this->_getMainConfig('syntaxhighlightingtheme', ''));
$page->assign('NOTICE', $this->_getMainConfig('notice', ''));
$page->assign('NOTICE', i18n::_($this->_getMainConfig('notice', '')));
$page->assign('BURNAFTERREADINGSELECTED', $this->_getMainConfig('burnafterreadingselected', false));
$page->assign('PASSWORD', $this->_getMainConfig('password', true));
$page->assign('BASE64JSVERSION', $this->_getMainConfig('base64version', '2.1.9'));
@@ -629,7 +636,7 @@ class zerobin
$result = array('status' => $status);
if ($status)
{
$result['message'] = $message;
$result['message'] = i18n::_($message);
}
else
{