99 lines
2.9 KiB
PHP
99 lines
2.9 KiB
PHP
<?php
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/**
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* Some of these functions are adapted from places in MediaWiki.
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* Should probably merge them for consistency.
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*
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* Copyright © 2004 Brion Vibber <brion@pobox.com>
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* https://www.mediawiki.org/
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*
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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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup UtfNormal
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*/
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use UtfNormal\Utils;
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/**
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* Return UTF-8 sequence for a given Unicode code point.
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*
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* @param $codepoint Integer:
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* @return String
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* @throws InvalidArgumentException if fed out of range data.
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* @public
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* @deprecated since 1.25, use UtfNormal\Utils directly
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*/
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function codepointToUtf8( $codepoint ) {
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return Utils::codepointToUtf8( $codepoint );
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}
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/**
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* Take a series of space-separated hexadecimal numbers representing
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* Unicode code points and return a UTF-8 string composed of those
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* characters. Used by UTF-8 data generation and testing routines.
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*
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* @param $sequence String
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* @return String
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* @throws InvalidArgumentException if fed out of range data.
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* @private
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* @deprecated since 1.25, use UtfNormal\Utils directly
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*/
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function hexSequenceToUtf8( $sequence ) {
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return Utils::hexSequenceToUtf8( $sequence );
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}
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/**
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* Take a UTF-8 string and return a space-separated series of hex
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* numbers representing Unicode code points. For debugging.
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*
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* @fixme this is private but extensions + maint scripts are using it
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* @param string $str UTF-8 string.
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* @return string
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* @private
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*/
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function utf8ToHexSequence( $str ) {
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$buf = '';
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foreach ( preg_split( '//u', $str, -1, PREG_SPLIT_NO_EMPTY ) as $cp ) {
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$buf .= sprintf( '%04x ', UtfNormal\Utils::utf8ToCodepoint( $cp ) );
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}
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return rtrim( $buf );
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}
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/**
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* Determine the Unicode codepoint of a single-character UTF-8 sequence.
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* Does not check for invalid input data.
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*
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* @param $char String
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* @return Integer
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* @public
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* @deprecated since 1.25, use UtfNormal\Utils directly
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*/
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function utf8ToCodepoint( $char ) {
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return Utils::utf8ToCodepoint( $char );
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}
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/**
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* Escape a string for inclusion in a PHP single-quoted string literal.
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*
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* @param string $string string to be escaped.
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* @return String: escaped string.
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* @public
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* @deprecated since 1.25, use UtfNormal\Utils directly
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*/
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function escapeSingleString( $string ) {
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return Utils::escapeSingleString( $string );
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}
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