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#!/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
// > or ä 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;
}
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