public static function load($file, $group = null)
{
$lang = array();
// Use the current language, failing that use the fallback language
foreach (array(\Config::get('language'), static::$fallback) as $language)
{
if ($path = \Fuel::find_file('lang/'.$language, $file, '.php', true))
{
$lang = array();
foreach ($path as $p)
{
$lang = $lang + \Fuel::load($p);
}
break;
}
}
if ($group === null)
{
static::$lines = static::$lines + $lang;
}
else
{
if ( ! isset(static::$lines[$group]))
{
static::$lines[$group] = array();
}
static::$lines[$group] = static::$lines[$group] + $lang;
}
}
/**
* Loads a language file.
*
* @param mixed $file string file | language array | Lang_Interface instance
* @param mixed $group null for no group, true for group is filename, false for not storing in the master lang
* @param string|null $language name of the language to load, null for the configurated language
* @param bool $overwrite true for array_merge, false for \Arr::merge
* @return array the (loaded) language array
*/
public static function load($file, $group = null, $language = null, $overwrite = false)
{
$languages = static::$fallback;
array_unshift($languages, $language ?: \Config::get('language'));
if (!is_array($file) and !is_object($file) and array_key_exists($file, static::$loaded_files)) {
return false;
}
$lang = array();
if (is_array($file)) {
$lang = $file;
} elseif (is_string($file)) {
$info = pathinfo($file);
$type = 'php';
if (isset($info['extension'])) {
$type = $info['extension'];
// Keep extension when it's an absolute path, because the finder won't add it
if ($file[0] !== '/' and $file[1] !== ':') {
$file = substr($file, 0, -(strlen($type) + 1));
}
}
$class = '\\Lang_' . ucfirst($type);
if (class_exists($class)) {
static::$loaded_files[$file] = true;
$file = new $class($file, $languages);
} else {
throw new \FuelException(sprintf('Invalid lang type "%s".', $type));
}
}
if ($file instanceof Lang_Interface) {
try {
$lang = $file->load($overwrite);
} catch (\LangException $e) {
$lang = array();
}
$group = $group === true ? $file->group() : $group;
}
if ($group === null) {
static::$lines = $overwrite ? array_merge(static::$lines, $lang) : \Arr::merge(static::$lines, $lang);
} else {
$group = $group === true ? $file : $group;
if (!isset(static::$lines[$group])) {
static::$lines[$group] = array();
}
static::$lines[$group] = $overwrite ? array_merge(static::$lines[$group], $lang) : \Arr::merge(static::$lines[$group], $lang);
}
return $lang;
}
/**
* Load a language file
*
* @param string
* @param string|null name of the group to load to, null for global
*/
public static function load($file, $group = null, $language = null)
{
$languages = static::$fallback;
array_unshift($languages, $language ?: \Config::get('language'));
$lines = array();
foreach ($languages as $lang) {
if ($path = \Finder::search('lang/' . $lang, $file, '.php', true)) {
foreach ($path as $p) {
$lines = \Arr::merge(\Fuel::load($p), $lines);
}
break;
}
}
if ($group === null) {
static::$lines = \Arr::merge($lines, static::$lines);
} else {
$group = $group === true ? $file : $group;
if (!isset(static::$lines[$group])) {
static::$lines[$group] = array();
}
static::$lines[$group] = \Arr::merge($lines, static::$lines[$group]);
}
}
/**
* Loads the text .po translations file
*
* @param str $file - text .po file to load
* @return boolean
*/
protected static function loadPo($file)
{
$fp = fopen($file, 'r');
if ($fp === false) {
return false;
}
$type = 0;
$translations = array();
$translationKey = "";
$header = "";
do {
$line = trim(fgets($fp));
if ($line == "" || $line[0] == "#") {
continue;
}
if (preg_match("/msgid[[:space:]]+\"(.+)\"\$/i", $line, $regs)) {
$type = 1;
$translationKey = stripcslashes($regs[1]);
} elseif (preg_match("/msgid[[:space:]]+\"\"\$/i", $line, $regs)) {
$type = 2;
$translationKey = "";
} elseif (preg_match("/^\"(.*)\"\$/i", $line, $regs) && ($type == 1 || $type == 2 || $type == 3)) {
$type = 3;
$translationKey .= stripcslashes($regs[1]);
} elseif (preg_match("/msgstr[[:space:]]+\"(.+)\"\$/i", $line, $regs) && ($type == 1 || $type == 3) && $translationKey) {
$translations[$translationKey] = stripcslashes($regs[1]);
$type = 4;
} elseif (preg_match("/msgstr[[:space:]]+\"\"\$/i", $line, $regs) && ($type == 1 || $type == 3) && $translationKey) {
$type = 4;
$translations[$translationKey] = "";
} elseif (preg_match("/^\"(.*)\"\$/i", $line, $regs) && $type == 4 && $translationKey) {
$translations[$translationKey] .= stripcslashes($regs[1]);
} elseif (preg_match("/^\"(.*)\"\$/i", $line, $regs) && $type == 6 && $translationKey) {
$type = 6;
} elseif (preg_match("/msgstr[[:space:]]+\"(.+)\"\$/i", $line, $regs) && $type == 2 && !$translationKey) {
$header .= stripcslashes($regs[1]);
$type = 5;
} elseif (preg_match("/msgstr[[:space:]]+\"\"\$/i", $line, $regs) && !$translationKey) {
$header = "";
$type = 5;
} elseif (preg_match("/^\"(.*)\"\$/i", $line, $regs) && $type == 5) {
$header .= stripcslashes($regs[1]);
} else {
unset($translations[$translationKey]);
$type = 0;
$translationKey = "";
}
} while (!feof($fp));
fclose($fp);
static::$lines = array_merge(static::$lines, $translations);
return true;
}
