mirror of https://github.com/gnosygnu/xowa
gnosygnu
8 years ago
parent
5f1609a869
commit
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/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.xowa.parsers.mws.utils; import gplx.*; import gplx.xowa.*; import gplx.xowa.parsers.*; import gplx.xowa.parsers.mws.*;
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import gplx.xowa.parsers.htmls.*;
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public class Xomw_sanitizer_mgr {
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private final Mwh_doc_wkr__atr_bldr atr_bldr = new Mwh_doc_wkr__atr_bldr();
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private final Mwh_atr_parser atr_parser = new Mwh_atr_parser();
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public void Fix_tag_attributes(Bry_bfr bfr, byte[] tag_name, byte[] atrs) {
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atr_bldr.Atrs__clear();
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atr_parser.Parse(atr_bldr, -1, -1, atrs, 0, atrs.length);
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int len = atr_bldr.Atrs__len();
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// PORTED: Sanitizer.php|safeEncodeTagAttributes
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for (int i = 0; i < len; i++) {
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// $encAttribute = htmlspecialchars( $attribute );
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// $encValue = Sanitizer::safeEncodeAttribute( $value );
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// $attribs[] = "$encAttribute=\"$encValue\"";
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Mwh_atr_itm itm = atr_bldr.Atrs__get_at(i);
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bfr.Add_byte_space(); // "return count( $attribs ) ? ' ' . implode( ' ', $attribs ) : '';"
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bfr.Add_bry_escape_html(itm.Key_bry(), itm.Key_bgn(), itm.Key_end());
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bfr.Add_byte_eq().Add_byte_quote();
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bfr.Add(itm.Val_as_bry()); // TODO.XO:Sanitizer::encode
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bfr.Add_byte_quote();
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}
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}
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}
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/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.xowa.parsers.mws.utils; import gplx.*; import gplx.xowa.*; import gplx.xowa.parsers.*; import gplx.xowa.parsers.mws.*;
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public class Xomw_string_utils {
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public static void Replace_markup(byte[] src, int src_bgn, int src_end, byte[] find, byte[] repl) { // REF:/includes/libs/StringUtils.php|replaceMarkup
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// PORTED: avoiding multiple regex calls / String creations
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// $placeholder = "\x00";
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// Remove placeholder instances
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// $text = str_replace( $placeholder, '', $text );
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// Replace instances of the separator inside HTML-like tags with the placeholder
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// $replacer = new DoubleReplacer( $search, $placeholder );
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// $cleaned = StringUtils::delimiterReplaceCallback( '<', '>', $replacer->cb(), $text );
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// Explode, then put the replaced separators back in
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// $cleaned = str_replace( $search, $replace, $cleaned );
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// $text = str_replace( $placeholder, $search, $cleaned );
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// if same length find / repl, do in-place replacement; EX: "!!" -> "||"
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int find_len = find.length;
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int repl_len = repl.length;
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if (find_len != repl_len) throw Err_.new_wo_type("find and repl should be same length");
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byte find_0 = find[0];
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byte dlm_bgn = Byte_ascii.Angle_bgn;
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byte dlm_end = Byte_ascii.Angle_end;
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boolean repl_active = true;
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// loop every char in array
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for (int i = src_bgn; i < src_end; i++) {
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byte b = src[i];
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if ( b == find_0
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&& Bry_.Match(src, i + 1, i + find_len, find, 1, find_len)
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&& repl_active
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) {
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Bry_.Set(src, i, i + find_len, repl);
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}
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else if (b == dlm_bgn) {
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repl_active = false;
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}
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else if (b == dlm_end) {
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repl_active = true;
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}
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}
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}
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}
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@ -0,0 +1,47 @@
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/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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|
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.xowa.parsers.mws.utils; import gplx.*; import gplx.xowa.*; import gplx.xowa.parsers.*; import gplx.xowa.parsers.mws.*;
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import org.junit.*;
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public class Xomw_string_utils__tst {
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private final Xomw_string_utils__fxt fxt = new Xomw_string_utils__fxt();
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@Test public void Basic() {
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fxt.Test__replace_markup("a!!b" , "!!", "||", "a||b");
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}
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@Test public void Missing() {
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fxt.Test__replace_markup("abcd" , "!!", "||", "abcd");
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}
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@Test public void Eos() {
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fxt.Test__replace_markup("a!!" , "!!", "||", "a||");
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}
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@Test public void Ignore() {
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fxt.Test__replace_markup("a!!b<!!>!!c" , "!!", "||", "a||b<!!>||c");
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}
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@Test public void Ignore__asym__lhs() {
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fxt.Test__replace_markup("a!!b<!!<!!>!!c" , "!!", "||", "a||b<!!<!!>||c");
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}
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@Test public void Ignore__asym__rhs() {
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fxt.Test__replace_markup("a!!b<!!>!!>!!c" , "!!", "||", "a||b<!!>||>||c"); // NOTE: should probably be "!!>!!>", but unmatched ">" are escaped to ">"
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}
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}
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class Xomw_string_utils__fxt {
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public void Test__replace_markup(String src_str, String find, String repl, String expd) {
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byte[] src_bry = Bry_.new_u8(src_str);
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Xomw_string_utils.Replace_markup(src_bry, 0, src_bry.length, Bry_.new_a7(find), Bry_.new_a7(repl));
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Tfds.Eq_str(expd, src_bry);
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}
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}
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