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-rw-r--r--includes/compat/CdbCompat.php45
-rw-r--r--includes/compat/IPSetCompat.php28
-rw-r--r--includes/compat/normal/UtfNormal.php129
-rw-r--r--includes/compat/normal/UtfNormalDefines.php186
-rw-r--r--includes/compat/normal/UtfNormalUtil.php100
5 files changed, 488 insertions, 0 deletions
diff --git a/includes/compat/CdbCompat.php b/includes/compat/CdbCompat.php
new file mode 100644
index 00000000..0074cc96
--- /dev/null
+++ b/includes/compat/CdbCompat.php
@@ -0,0 +1,45 @@
+<?php
+/**
+ * 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.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/***
+ * This file contains a set of backwards-compatability class names
+ * after the cdb functions were moved out into a separate library
+ * and put under a proper namespace
+ *
+ * @since 1.25
+ */
+
+/**
+ * @deprecated since 1.25
+ */
+abstract class CdbReader extends \Cdb\Reader {
+}
+
+/**
+ * @deprecated since 1.25
+ */
+abstract class CdbWriter extends \Cdb\Writer {
+}
+
+/**
+ * @deprecated since 1.25
+ */
+class CdbException extends \Cdb\Exception {
+}
diff --git a/includes/compat/IPSetCompat.php b/includes/compat/IPSetCompat.php
new file mode 100644
index 00000000..79c60004
--- /dev/null
+++ b/includes/compat/IPSetCompat.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * 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.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Backward-compatibility alias for IPSet, which was moved out
+ * into an external library and namespaced.
+ *
+ * @deprecated since 1.26 use IPSet\IPSet directly
+ */
+class IPSet extends IPSet\IPSet {
+}
diff --git a/includes/compat/normal/UtfNormal.php b/includes/compat/normal/UtfNormal.php
new file mode 100644
index 00000000..c9c05a07
--- /dev/null
+++ b/includes/compat/normal/UtfNormal.php
@@ -0,0 +1,129 @@
+<?php
+/**
+ * Unicode normalization routines
+ *
+ * Copyright © 2004 Brion Vibber <brion@pobox.com>
+ * https://www.mediawiki.org/
+ *
+ * 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.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup UtfNormal
+ */
+
+/**
+ * @defgroup UtfNormal UtfNormal
+ */
+
+use UtfNormal\Validator;
+
+/**
+ * Unicode normalization routines for working with UTF-8 strings.
+ * Currently assumes that input strings are valid UTF-8!
+ *
+ * Not as fast as I'd like, but should be usable for most purposes.
+ * UtfNormal::toNFC() will bail early if given ASCII text or text
+ * it can quickly determine is already normalized.
+ *
+ * All functions can be called static.
+ *
+ * See description of forms at http://www.unicode.org/reports/tr15/
+ *
+ * @deprecated since 1.25, use UtfNormal\Validator directly
+ * @ingroup UtfNormal
+ */
+class UtfNormal {
+ /**
+ * The ultimate convenience function! Clean up invalid UTF-8 sequences,
+ * and convert to normal form C, canonical composition.
+ *
+ * Fast return for pure ASCII strings; some lesser optimizations for
+ * strings containing only known-good characters. Not as fast as toNFC().
+ *
+ * @param string $string a UTF-8 string
+ * @return string a clean, shiny, normalized UTF-8 string
+ */
+ static function cleanUp( $string ) {
+ return Validator::cleanUp( $string );
+ }
+
+ /**
+ * Convert a UTF-8 string to normal form C, canonical composition.
+ * Fast return for pure ASCII strings; some lesser optimizations for
+ * strings containing only known-good characters.
+ *
+ * @param string $string a valid UTF-8 string. Input is not validated.
+ * @return string a UTF-8 string in normal form C
+ */
+ static function toNFC( $string ) {
+ return Validator::toNFC( $string );
+ }
+
+ /**
+ * Convert a UTF-8 string to normal form D, canonical decomposition.
+ * Fast return for pure ASCII strings.
+ *
+ * @param string $string a valid UTF-8 string. Input is not validated.
+ * @return string a UTF-8 string in normal form D
+ */
+ static function toNFD( $string ) {
+ return Validator::toNFD( $string );
+ }
+
+ /**
+ * Convert a UTF-8 string to normal form KC, compatibility composition.
+ * This may cause irreversible information loss, use judiciously.
+ * Fast return for pure ASCII strings.
+ *
+ * @param string $string a valid UTF-8 string. Input is not validated.
+ * @return string a UTF-8 string in normal form KC
+ */
+ static function toNFKC( $string ) {
+ return Validator::toNFKC( $string );
+ }
+
+ /**
+ * Convert a UTF-8 string to normal form KD, compatibility decomposition.
+ * This may cause irreversible information loss, use judiciously.
+ * Fast return for pure ASCII strings.
+ *
+ * @param string $string a valid UTF-8 string. Input is not validated.
+ * @return string a UTF-8 string in normal form KD
+ */
+ static function toNFKD( $string ) {
+ return Validator::toNFKD( $string );
+ }
+
+ /**
+ * Returns true if the string is _definitely_ in NFC.
+ * Returns false if not or uncertain.
+ * @param string $string a valid UTF-8 string. Input is not validated.
+ * @return bool
+ */
+ static function quickIsNFC( $string ) {
+ return Validator::quickIsNFC( $string );
+ }
+
+ /**
+ * Returns true if the string is _definitely_ in NFC.
+ * Returns false if not or uncertain.
+ * @param string $string a UTF-8 string, altered on output to be valid UTF-8 safe for XML.
+ * @return bool
+ */
+ static function quickIsNFCVerify( &$string ) {
+ return Validator::quickIsNFCVerify( $string );
+ }
+}
diff --git a/includes/compat/normal/UtfNormalDefines.php b/includes/compat/normal/UtfNormalDefines.php
new file mode 100644
index 00000000..b8e44c77
--- /dev/null
+++ b/includes/compat/normal/UtfNormalDefines.php
@@ -0,0 +1,186 @@
+<?php
+/**
+ * Backwards-compatability constants which are now provided by the
+ * UtfNormal library. They are hardcoded here since they are needed
+ * before the composer autoloader is initialized.
+ *
+ * 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.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup UtfNormal
+ */
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_FIRST', 0xac00 );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_LAST', 0xd7a3 );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_LBASE', 0x1100 );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_VBASE', 0x1161 );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_TBASE', 0x11a7 );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_LCOUNT', 19 );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_VCOUNT', 21 );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_TCOUNT', 28 );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_NCOUNT', UNICODE_HANGUL_VCOUNT * UNICODE_HANGUL_TCOUNT );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_LEND', UNICODE_HANGUL_LBASE + UNICODE_HANGUL_LCOUNT - 1 );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_VEND', UNICODE_HANGUL_VBASE + UNICODE_HANGUL_VCOUNT - 1 );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_HANGUL_TEND', UNICODE_HANGUL_TBASE + UNICODE_HANGUL_TCOUNT - 1 );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_SURROGATE_FIRST', 0xd800 );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_SURROGATE_LAST', 0xdfff );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_MAX', 0x10ffff );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UNICODE_REPLACEMENT', 0xfffd );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_HANGUL_FIRST', "\xea\xb0\x80" /*codepointToUtf8( UNICODE_HANGUL_FIRST )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_HANGUL_LAST', "\xed\x9e\xa3" /*codepointToUtf8( UNICODE_HANGUL_LAST )*/ );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_HANGUL_LBASE', "\xe1\x84\x80" /*codepointToUtf8( UNICODE_HANGUL_LBASE )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_HANGUL_VBASE', "\xe1\x85\xa1" /*codepointToUtf8( UNICODE_HANGUL_VBASE )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_HANGUL_TBASE', "\xe1\x86\xa7" /*codepointToUtf8( UNICODE_HANGUL_TBASE )*/ );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_HANGUL_LEND', "\xe1\x84\x92" /*codepointToUtf8( UNICODE_HANGUL_LEND )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_HANGUL_VEND', "\xe1\x85\xb5" /*codepointToUtf8( UNICODE_HANGUL_VEND )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_HANGUL_TEND', "\xe1\x87\x82" /*codepointToUtf8( UNICODE_HANGUL_TEND )*/ );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_SURROGATE_FIRST', "\xed\xa0\x80" /*codepointToUtf8( UNICODE_SURROGATE_FIRST )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_SURROGATE_LAST', "\xed\xbf\xbf" /*codepointToUtf8( UNICODE_SURROGATE_LAST )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_MAX', "\xf4\x8f\xbf\xbf" /*codepointToUtf8( UNICODE_MAX )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_REPLACEMENT', "\xef\xbf\xbd" /*codepointToUtf8( UNICODE_REPLACEMENT )*/ );
+#define( 'UTF8_REPLACEMENT', '!' );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_OVERLONG_A', "\xc1\xbf" );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_OVERLONG_B', "\xe0\x9f\xbf" );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_OVERLONG_C', "\xf0\x8f\xbf\xbf" );
+
+# These two ranges are illegal
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_FDD0', "\xef\xb7\x90" /*codepointToUtf8( 0xfdd0 )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_FDEF', "\xef\xb7\xaf" /*codepointToUtf8( 0xfdef )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_FFFE', "\xef\xbf\xbe" /*codepointToUtf8( 0xfffe )*/ );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_FFFF', "\xef\xbf\xbf" /*codepointToUtf8( 0xffff )*/ );
+
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_HEAD', false );
+/**
+ * @deprecated since 1.25, use UtfNormal\Constants instead
+ */
+define( 'UTF8_TAIL', true );
diff --git a/includes/compat/normal/UtfNormalUtil.php b/includes/compat/normal/UtfNormalUtil.php
new file mode 100644
index 00000000..9ed9bc24
--- /dev/null
+++ b/includes/compat/normal/UtfNormalUtil.php
@@ -0,0 +1,100 @@
+<?php
+/**
+ * Some of these functions are adapted from places in MediaWiki.
+ * Should probably merge them for consistency.
+ *
+ * Copyright © 2004 Brion Vibber <brion@pobox.com>
+ * https://www.mediawiki.org/
+ *
+ * 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.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup UtfNormal
+ */
+
+
+use UtfNormal\Utils;
+
+/**
+ * Return UTF-8 sequence for a given Unicode code point.
+ *
+ * @param $codepoint Integer:
+ * @return String
+ * @throws InvalidArgumentException if fed out of range data.
+ * @public
+ * @deprecated since 1.25, use UtfNormal\Utils directly
+ */
+function codepointToUtf8( $codepoint ) {
+ return Utils::codepointToUtf8( $codepoint );
+}
+
+/**
+ * Take a series of space-separated hexadecimal numbers representing
+ * Unicode code points and return a UTF-8 string composed of those
+ * characters. Used by UTF-8 data generation and testing routines.
+ *
+ * @param $sequence String
+ * @return String
+ * @throws InvalidArgumentException if fed out of range data.
+ * @private
+ * @deprecated since 1.25, use UtfNormal\Utils directly
+ */
+function hexSequenceToUtf8( $sequence ) {
+ return Utils::hexSequenceToUtf8( $sequence );
+}
+
+/**
+ * Take a UTF-8 string and return a space-separated series of hex
+ * numbers representing Unicode code points. For debugging.
+ *
+ * @fixme this is private but extensions + maint scripts are using it
+ * @param string $str UTF-8 string.
+ * @return string
+ * @private
+ */
+function utf8ToHexSequence( $str ) {
+ $buf = '';
+ foreach ( preg_split( '//u', $str, -1, PREG_SPLIT_NO_EMPTY ) as $cp ) {
+ $buf .= sprintf( '%04x ', UtfNormal\Utils::utf8ToCodepoint( $cp ) );
+ }
+
+ return rtrim( $buf );
+}
+
+/**
+ * Determine the Unicode codepoint of a single-character UTF-8 sequence.
+ * Does not check for invalid input data.
+ *
+ * @param $char String
+ * @return Integer
+ * @public
+ * @deprecated since 1.25, use UtfNormal\Utils directly
+ */
+function utf8ToCodepoint( $char ) {
+ return Utils::utf8ToCodepoint( $char );
+}
+
+/**
+ * Escape a string for inclusion in a PHP single-quoted string literal.
+ *
+ * @param string $string string to be escaped.
+ * @return String: escaped string.
+ * @public
+ * @deprecated since 1.25, use UtfNormal\Utils directly
+ */
+function escapeSingleString( $string ) {
+ return Utils::escapeSingleString( $string );
+}