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authorBharat Mediratta <bharat@menalto.com>2009-05-27 15:07:27 -0700
committerBharat Mediratta <bharat@menalto.com>2009-05-27 15:07:27 -0700
commit28b41056e3ea962dce1ad017a3c0a60252195e7a (patch)
tree82c11956bb13969e6c8ddeb39ccfce7ae70786ca /modules/gallery/helpers/l10n_scanner.php
parent2e285cf3ecac742193457347ecb5c2d1121a1052 (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.php154
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:
+ // G‡bor 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\\\"");
+ }
+}