3 * Some of these functions are adapted from places in MediaWiki.
4 * Should probably merge them for consistency.
6 * Copyright © 2004 Brion Vibber <brion@pobox.com>
7 * https://www.mediawiki.org/
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 * http://www.gnu.org/copyleft/gpl.html
32 * Return UTF-8 sequence for a given Unicode code point.
34 * @param $codepoint Integer:
36 * @throws InvalidArgumentException if fed out of range data.
38 * @deprecated since 1.25, use UtfNormal\Utils directly
40 function codepointToUtf8( $codepoint ) {
41 return Utils
::codepointToUtf8( $codepoint );
45 * Take a series of space-separated hexadecimal numbers representing
46 * Unicode code points and return a UTF-8 string composed of those
47 * characters. Used by UTF-8 data generation and testing routines.
49 * @param $sequence String
51 * @throws InvalidArgumentException if fed out of range data.
53 * @deprecated since 1.25, use UtfNormal\Utils directly
55 function hexSequenceToUtf8( $sequence ) {
56 return Utils
::hexSequenceToUtf8( $sequence );
60 * Take a UTF-8 string and return a space-separated series of hex
61 * numbers representing Unicode code points. For debugging.
63 * @fixme this is private but extensions + maint scripts are using it
64 * @param string $str UTF-8 string.
68 function utf8ToHexSequence( $str ) {
70 foreach ( preg_split( '//u', $str, -1, PREG_SPLIT_NO_EMPTY
) as $cp ) {
71 $buf .= sprintf( '%04x ', UtfNormal\Utils
::utf8ToCodepoint( $cp ) );
78 * Determine the Unicode codepoint of a single-character UTF-8 sequence.
79 * Does not check for invalid input data.
84 * @deprecated since 1.25, use UtfNormal\Utils directly
86 function utf8ToCodepoint( $char ) {
87 return Utils
::utf8ToCodepoint( $char );
91 * Escape a string for inclusion in a PHP single-quoted string literal.
93 * @param string $string string to be escaped.
94 * @return String: escaped string.
96 * @deprecated since 1.25, use UtfNormal\Utils directly
98 function escapeSingleString( $string ) {
99 return Utils
::escapeSingleString( $string );