Current File : /home/admin/public_html/old/administrator/components/com_jce/classes/language.php
<?php
/**
* @package JCE
* @copyright Copyright (c) 2009-2015 Ryan Demmer. All rights reserved.
* @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* JCE is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
*/
defined('_JEXEC') or die('RESTRICTED');
class WFLanguageParser extends JObject {
protected $mode = 'editor';
protected $plugins = array();
protected $sections = array();
/**
* Cache of processed data
*
* @var array
* @since 11.1
*/
protected static $cache = array();
function __construct($config = array()) {
if (array_key_exists('plugins', $config)) {
$config['plugins'] = (array) $config['plugins'];
}
if (array_key_exists('sections', $config)) {
$config['sections'] = (array) $config['sections'];
}
$this->setProperties($config);
}
/**
* Parse an INI formatted string and convert it into an array.
*
* @param string $data INI formatted string to convert.
* @param bool $process_sections A boolean setting to process sections.
* @param array $sections An array of sections to include.
* @param mixed $filter A regular expression to filter sections by.
*
* @return array Data array.
*
* @since 2.4
*
* Based on JRegistryFormatINI::stringToObject
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
protected static function ini_to_array($data, $process_sections = false, $sections = array(), $filter = '') {
// Check the memory cache for already processed strings.
$hash = md5($data . ':' . (int) $process_sections . ':' . serialize($sections) . ':' . $filter);
if (isset(self::$cache[$hash])) {
return self::$cache[$hash];
}
// If no lines present just return the array.
if (empty($data)) {
return array();
}
$array = array();
$section = false;
$lines = explode("\n", $data);
// Process the lines.
foreach ($lines as $line) {
// Trim any unnecessary whitespace.
$line = trim($line);
// Ignore empty lines and comments.
if (empty($line) || ($line{0} == ';')) {
continue;
}
if ($process_sections) {
$length = strlen($line);
// If we are processing sections and the line is a section add the object and continue.
if (($line[0] == '[') && ($line[$length - 1] == ']')) {
$section = substr($line, 1, $length - 2);
// filter section by regular expression
if ($filter) {
if (preg_match('#' . $filter . '#', $section)) {
continue;
}
}
// allow all sections
if (empty($sections)) {
$array[$section] = array();
} else {
if (in_array($section, $sections)) {
$array[$section] = array();
}
}
continue;
}
} elseif ($line{0} == '[') {
continue;
}
// Check that an equal sign exists and is not the first character of the line.
if (!strpos($line, '=')) {
// Maybe throw exception?
continue;
}
// Get the key and value for the line.
list ($key, $value) = explode('=', $line, 2);
// Validate the key.
if (preg_match('/[^A-Z0-9_]/i', $key)) {
// Maybe throw exception?
continue;
}
// If the value is quoted then we assume it is a string.
$length = strlen($value);
if ($length && ($value[0] == '"') && ($value[$length - 1] == '"')) {
// Strip the quotes and Convert the new line characters.
$value = stripcslashes(substr($value, 1, ($length - 2)));
$value = str_replace(array("\n", "\r"), array('\n', '\r'), $value);
} else {
// If the value is not quoted, we assume it is not a string.
// If the value is 'false' assume boolean false.
if ($value == 'false') {
$value = false;
}
// If the value is 'true' assume boolean true.
elseif ($value == 'true') {
$value = true;
}
// If the value is numeric than it is either a float or int.
elseif (is_numeric($value)) {
// If there is a period then we assume a float.
if (strpos($value, '.') !== false) {
$value = (float) $value;
} else {
$value = (int) $value;
}
}
}
// If a section is set add the key/value to the section, otherwise top level.
if ($section) {
$array[$section][$key] = $value;
} else {
$array[$key] = $value;
}
}
// Cache the string
self::$cache[$hash] = $array;
return $array;
}
protected static function filterSections($ini, $sections = array(), $filter = '') {
if ($ini && is_array($ini)) {
if (!empty($sections)) {
$ini = array_intersect_key($ini, array_flip($sections));
}
// filter keys by regular expression
if ($filter) {
foreach (array_keys($ini) as $key) {
if (preg_match('#' . $filter . '#', $key)) {
unset($ini[$key]);
}
}
}
}
return $ini;
}
protected static function processLanguageINI($files, $sections = array(), $filter = '') {
$data = array();
foreach ((array) $files as $file) {
$ini = false;
$content = @file_get_contents($file);
if ($content && is_string($content)) {
if (function_exists('parse_ini_string')) {
$ini = @parse_ini_string($content, true);
// filter
$ini = self::filterSections($ini, $sections, $filter);
} else {
$ini = self::ini_to_array($content, true, $sections, $filter);
}
}
// merge with data array
if ($ini && is_array($ini)) {
$data = array_merge($data, $ini);
}
}
$output = '';
if (!empty($data)) {
$x = 0;
foreach ($data as $key => $strings) {
if (is_array($strings)) {
$output .= '"' . strtolower($key) . '":{';
$i = 0;
foreach ($strings as $k => $v) {
// remove "
$v = str_replace('"', '', $v);
if (is_numeric($v)) {
$v = (float) $v;
} else {
$v = '"' . $v . '"';
}
// key to lowercase
$k = strtolower($k);
// get position of the section name in the key if any
$pos = strpos($k, $key . '_');
// remove the section name
if ($pos === 0) {
$k = substr($k, strlen($key) + 1);
}
// hex colours to uppercase and remove marker
if (strpos($k, 'hex_') !== false) {
$k = strtoupper(str_replace('hex_', '', $k));
}
// create key/value pair as JSON string
$output .= '"' . $k . '":' . $v . ',';
$i++;
}
// remove last comma
$output = rtrim(trim($output), ',');
$output .= "},";
$x++;
}
}
// remove last comma
$output = rtrim(trim($output), ',');
}
return $output;
}
private function getFilter() {
switch ($this->get('mode')) {
case 'editor':
return '(dlg|_dlg)$';
break;
case 'plugin':
return '';
break;
}
}
public function load($files = array()) {
// get the language file
$language = JFactory::getLanguage();
// get language tag
$tag = $language->getTag();
// base language path
$path = JPATH_SITE . '/language/' . $tag;
// if no file set
if (empty($files)) {
// Add English language
$files[] = JPATH_SITE . '/language/en-GB/en-GB.com_jce.ini';
// non-english language
if ($tag != 'en-GB') {
if (is_dir($path)) {
$file = $path . '/' . $tag . '.com_jce.ini';
if (is_file($file)) {
$files[] = $file;
} else {
$tag = 'en-GB';
}
} else {
$tag = 'en-GB';
}
}
$plugins = $this->get('plugins');
if (!empty($plugins)) {
foreach ($plugins as $plugin) {
// add English file
$ini = JPATH_SITE . '/language/en-GB/en-GB.com_jce_' . $plugin . '.ini';
if (is_file($ini)) {
$files[] = $ini;
}
// non-english language
if ($tag != 'en-GB') {
$ini = JPATH_SITE . '/language/' . $tag . '/' . $tag . '.com_jce_' . $plugin . '.ini';
if (is_file($ini)) {
$files[] = $ini;
}
}
}
}
}
// shorten the tag, eg: en-GB -> en
$tag = substr($tag, 0, strpos($tag, '-'));
$sections = $this->get('sections');
$filter = $this->getFilter();
$data = self::processLanguageINI($files, $sections, $filter);
// clean data
$data = rtrim(trim($data), ',');
return 'tinyMCE.addI18n({"' . $tag . '":{' . $data . '}});';
}
public function output($data) {
if ($data) {
ob_start();
header("Content-type: application/javascript; charset: UTF-8");
header("Vary: Accept-Encoding");
// expires after 2 days
$expires = 60 * 60 * 24 * 2;
header("Cache-Control: maxage=" . $expires);
// Handle proxies
header("Expires: " . gmdate("D, d M Y H:i:s", time() + $expires) . " GMT");
// get content hash
$hash = md5($data);
// set etag header
header("ETag: \"{$hash}\"");
echo $data;
exit(ob_get_clean());
}
exit();
}
}
?>