diff options
author | Bharat Mediratta <bharat@menalto.com> | 2009-05-27 15:07:27 -0700 |
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committer | Bharat Mediratta <bharat@menalto.com> | 2009-05-27 15:07:27 -0700 |
commit | 28b41056e3ea962dce1ad017a3c0a60252195e7a (patch) | |
tree | 82c11956bb13969e6c8ddeb39ccfce7ae70786ca /modules/gallery/helpers/l10n_scanner.php | |
parent | 2e285cf3ecac742193457347ecb5c2d1121a1052 (diff) |
Restructure things so that the application is now just another module.
Kohana makes this type of transition fairly straightforward in that
all controllers/helpers/etc are still located in the cascading
filesystem without any extra effort, except that I've temporarily
added a hack to force modules/gallery into the module path.
Rename what's left of "core" to be "application" so that it conforms
more closely to the Kohana standard (basically, just
application/config/config.php which is the minimal thing that you need
in the application directory)
There's still considerable work left to be done here.
Diffstat (limited to 'modules/gallery/helpers/l10n_scanner.php')
-rw-r--r-- | modules/gallery/helpers/l10n_scanner.php | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/modules/gallery/helpers/l10n_scanner.php b/modules/gallery/helpers/l10n_scanner.php new file mode 100644 index 00000000..80b6f01c --- /dev/null +++ b/modules/gallery/helpers/l10n_scanner.php @@ -0,0 +1,154 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2009 Bharat Mediratta + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ + +/** + * Scans all source code for messages that need to be localized. + */ +class l10n_scanner_Core { + // Based on Drupal's potx module, originally written by: + // Gbor Hojtsy http://drupal.org/user/4166 + public static $cache; + + static function process_message($message, &$cache) { + if (empty($cache)) { + foreach (Database::instance() + ->select("key") + ->from("incoming_translations") + ->where("locale", "root") + ->get() as $row) { + $cache[$row->key] = true; + } + } + + $key = I18n::get_message_key($message); + if (array_key_exists($key, $cache)) { + return $cache[$key]; + } + + $entry = ORM::factory("incoming_translation", array("key" => $key)); + if (!$entry->loaded) { + $entry->key = $key; + $entry->message = serialize($message); + $entry->locale = "root"; + $entry->save(); + } + } + + static function scan_php_file($file, &$cache) { + $code = file_get_contents($file); + $raw_tokens = token_get_all($code); + unset($code); + + $tokens = array(); + $func_token_list = array("t" => array(), "t2" => array()); + $token_number = 0; + // Filter out HTML / whitespace, and build a lookup for global function calls. + foreach ($raw_tokens as $token) { + if ((!is_array($token)) || (($token[0] != T_WHITESPACE) && ($token[0] != T_INLINE_HTML))) { + if (is_array($token)) { + if ($token[0] == T_STRING && in_array($token[1], array("t", "t2"))) { + $func_token_list[$token[1]][] = $token_number; + } + } + $tokens[] = $token; + $token_number++; + } + } + unset($raw_tokens); + + if (!empty($func_token_list["t"])) { + l10n_scanner::_parse_t_calls($tokens, $func_token_list["t"], $cache); + } + if (!empty($func_token_list["t2"])) { + l10n_scanner::_parse_plural_calls($tokens, $func_token_list["t2"], $cache); + } + } + + static function scan_info_file($file, &$cache) { + $code = file_get_contents($file); + if (preg_match("#name\s*?=\s*(.*?)\ndescription\s*?=\s*(.*)\n#", $code, $matches)) { + unset($matches[0]); + foreach ($matches as $string) { + l10n_scanner::process_message($string, $cache); + } + } + } + + private static function _parse_t_calls(&$tokens, &$call_list, &$cache) { + foreach ($call_list as $index) { + $function_name = $tokens[$index++]; + $parens = $tokens[$index++]; + $first_param = $tokens[$index++]; + $next_token = $tokens[$index]; + + if ($parens == "(") { + if (in_array($next_token, array(")", ",")) + && (is_array($first_param) && ($first_param[0] == T_CONSTANT_ENCAPSED_STRING))) { + $message = self::_escape_quoted_string($first_param[1]); + l10n_scanner::process_message($message, $cache); + } else { + // t() found, but inside is something which is not a string literal. + // @todo Call status callback with error filename/line. + } + } + } + } + + private static function _parse_plural_calls(&$tokens, &$call_list, &$cache) { + foreach ($call_list as $index) { + $function_name = $tokens[$index++]; + $parens = $tokens[$index++]; + $first_param = $tokens[$index++]; + $first_separator = $tokens[$index++]; + $second_param = $tokens[$index++]; + $next_token = $tokens[$index]; + + if ($parens == "(") { + if ($first_separator == "," && $next_token == "," + && is_array($first_param) && $first_param[0] == T_CONSTANT_ENCAPSED_STRING + && is_array($second_param) && $second_param[0] == T_CONSTANT_ENCAPSED_STRING) { + $singular = self::_escape_quoted_string($first_param[1]); + $plural = self::_escape_quoted_string($first_param[1]); + l10n_scanner::process_message(array("one" => $singular, "other" => $plural), $cache); + } else { + // t2() found, but inside is something which is not a string literal. + // @todo Call status callback with error filename/line. + } + } + } + } + + /** + * Escape quotes in a strings depending on the surrounding + * quote type used. + * + * @param $str The strings to escape + */ + private static function _escape_quoted_string($str) { + $quo = substr($str, 0, 1); + $str = substr($str, 1, -1); + if ($quo == '"') { + $str = stripcslashes($str); + } else { + $str = strtr($str, array("\\'" => "'", "\\\\" => "\\")); + } + return addcslashes($str, "\0..\37\\\""); + } +} |