From d30dd44c1a5eeac330a4281e58db9a0873b32271 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20T=C3=A4nzer?= <neo@nhng.de>
Date: Tue, 31 Jan 2012 03:30:29 +0100
Subject: bug 1011: Escape all special characters, not only non-ASCII ones
 while keeping the PO file intact
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Michael Tänzer <neo@nhng.de>
---
 locale/escape_special_chars.php | 65 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100755 locale/escape_special_chars.php

(limited to 'locale/escape_special_chars.php')

diff --git a/locale/escape_special_chars.php b/locale/escape_special_chars.php
new file mode 100755
index 0000000..4ec0d9a
--- /dev/null
+++ b/locale/escape_special_chars.php
@@ -0,0 +1,65 @@
+#!/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 */
+
+
+function is_msgstr($line) {
+	return substr_compare($line, 'msgstr', 0, strlen('msgstr')) === 0;
+}
+
+function is_msgid($line) {
+	return substr_compare($line, 'msgid', 0, strlen('msgid')) === 0;
+}
+
+// Skip the metadata (first msgid/msgstr pair)
+while (!feof(STDIN)) {
+	$line = fgets(STDIN);
+	if ($line === false) {
+		exit(0); //EOF after newline mostly
+	}
+	
+	echo $line;
+	
+	if (is_msgstr($line)) {
+		break;
+	}
+}
+
+// determines if the current line belongs to a msgid or a msgstr
+$msgstr = false;
+
+while (!feof(STDIN)) {
+	$line = fgets(STDIN);
+	if ($line === false) {
+		exit(0); //EOF after newline mostly
+	}
+	
+	if (is_msgstr($line)) {
+		$msgstr = true;
+	} elseif (is_msgid($line)) {
+		$msgstr = false;
+	}
+	
+	if ($msgstr) {
+		$line = htmlentities($line, ENT_NOQUOTES, "UTF-8");
+	}
+	echo $line;
+}
-- 
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