/**
* Returns a localized version of the string designated by a given key in a given table
* this function is based on the behavior of {@link http://devworld.apple.com/documentation/Cocoa/Reference/Foundation/Classes/NSBundle_Class/Reference/Reference.html#//apple_ref/occ/instm/NSBundle/localizedStringForKey:value:table: Cocoa Equilivant}
*
* @param string $key optional The key for a string in the table identified by tableName
* @param string $value optional The value to return if key is null or if a localized string for key can’t be found in the table.
* @param string $table optional The receiver’s string table to search. If tableName is null or is an empty string, the method attempts to use the table in Localizable.strings
* @return string
* @author Adam Venturella
*/
public static function localizedStringForKey($key = null, $value = null, $tableName = null)
{
static $dictionary = array();
static $language;
if (!$key && !$value) {
return "";
} else {
if (!$language) {
$lang = Application::current_language();
$lang = explode('_', $lang);
$lang = strtolower($lang[0]);
$language = $lang;
unset($lang);
}
$tableName = $tableName ? $tableName : 'Localizable';
if (!isset($dictionary[$tableName])) {
$path = $_SERVER['DOCUMENT_ROOT'] . Configuration::kResourcePath . $language . "/" . $tableName . ".strings";
if (file_exists($path)) {
$strings = file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
$dictionary[$tableName] = array();
foreach ($strings as $string) {
if (strpos($string, '//') !== 0) {
list($k, $v) = explode('=', $string);
$dictionary[$tableName][trim($k)] = trim($v);
}
}
}
}
$response = isset($dictionary[$tableName][$key]) ? $dictionary[$tableName][$key] : null;
if (!empty($response)) {
return $response;
} else {
if ($value) {
return $value;
} else {
if ($key) {
return $key;
} else {
return "";
}
}
}
}
}
