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-rw-r--r--locale/escape_special_chars.php80
1 files changed, 80 insertions, 0 deletions
diff --git a/locale/escape_special_chars.php b/locale/escape_special_chars.php
new file mode 100644
index 0000000..0f494f1
--- /dev/null
+++ b/locale/escape_special_chars.php
@@ -0,0 +1,80 @@
+#!/usr/bin/php -q
+<?php
+/*
+LibreSSL - CAcert web application
+Copyright (C) 2004-2012 CAcert Inc.
+
+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; version 2 of the License.
+
+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
+*/
+
+/* Convert special characters in UTF-8 encoded PO files to HTML entities */
+
+define('MSGSTR', 'msgstr');
+define('MSGSTR_LEN', strlen(MSGSTR));
+define('MSGID', 'msgid');
+define('MSGID_LEN', strlen(MSGID));
+
+function is_msgstr($line) {
+ if (strlen($line) < MSGSTR_LEN) {
+ return false;
+ }
+
+ return substr_compare($line, MSGSTR, 0, MSGSTR_LEN) === 0;
+}
+
+function is_msgid($line) {
+ if (strlen($line) < MSGID_LEN) {
+ return false;
+ }
+
+ return substr_compare($line, MSGID, 0, MSGID_LEN) === 0;
+}
+
+
+////////////// Main //////////////
+
+// Skip the metadata (first msgid/msgstr pair)
+while (!feof(STDIN)) {
+ $line = fgets(STDIN);
+
+ echo $line;
+
+ if (is_msgstr($line)) {
+ break;
+ }
+}
+
+// determines if the current line belongs to a msgid or a msgstr
+$msgstr = false;
+
+while (!feof(STDIN)) {
+ $line = fgets(STDIN);
+
+ if (is_msgstr($line)) {
+ $msgstr = true;
+ } elseif (is_msgid($line)) {
+ $msgstr = false;
+ }
+
+ if ($msgstr) {
+ // Escape everything that has a special HTML entity such as
+ // &gt; or &auml; except quote characters
+ $line = htmlentities($line, ENT_NOQUOTES, "UTF-8");
+
+ // Escape everything else -> all characters that don't have a special
+ // HTML entity but are outside the ASCII range
+ $line = mb_convert_encoding($line, "HTML-ENTITIES", "UTF-8");
+ }
+ echo $line;
+}