MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / includes / normal / UtfNormalUtil.php

diff --git a/includes/normal/UtfNormalUtil.php b/includes/normal/UtfNormalUtil.php
deleted file mode 100644 (file)
index 0c78e5e..0000000
--- a/includes/normal/UtfNormalUtil.php
+++ /dev/null
@@ -1,140 +0,0 @@
-<?php
-/**
- * Some of these functions are adapted from places in MediaWiki.
- * Should probably merge them for consistency.
- *
- * Copyright © 2004 Brion Vibber <brion@pobox.com>
- * http://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
- */
-
-require_once dirname(__FILE__).'/UtfNormalDefines.php';
-
-/**
- * Return UTF-8 sequence for a given Unicode code point.
- * May die if fed out of range data.
- *
- * @param $codepoint Integer:
- * @return String
- * @public
- */
-function codepointToUtf8( $codepoint ) {
-       if($codepoint <         0x80) return chr($codepoint);
-       if($codepoint <    0x800) return chr($codepoint >>      6 & 0x3f | 0xc0) .
-                                                                        chr($codepoint           & 0x3f | 0x80);
-       if($codepoint <  0x10000) return chr($codepoint >> 12 & 0x0f | 0xe0) .
-                                                                        chr($codepoint >>      6 & 0x3f | 0x80) .
-                                                                        chr($codepoint           & 0x3f | 0x80);
-       if($codepoint < 0x110000) return chr($codepoint >> 18 & 0x07 | 0xf0) .
-                                                                        chr($codepoint >> 12 & 0x3f | 0x80) .
-                                                                        chr($codepoint >>      6 & 0x3f | 0x80) .
-                                                                        chr($codepoint           & 0x3f | 0x80);
-
-       echo "Asked for code outside of range ($codepoint)\n";
-       die( -1 );
-}
-
-/**
- * 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
- * @private
- */
-function hexSequenceToUtf8( $sequence ) {
-       $utf = '';
-       foreach( explode( ' ', $sequence ) as $hex ) {
-               $n = hexdec( $hex );
-               $utf .= codepointToUtf8( $n );
-       }
-       return $utf;
-}
-
-/**
- * Take a UTF-8 string and return a space-separated series of hex
- * numbers representing Unicode code points. For debugging.
- *
- * @param $str String: UTF-8 string.
- * @return string
- * @private
- */
-function utf8ToHexSequence( $str ) {
-       return rtrim( preg_replace( '/(.)/uSe',
-                                   'sprintf("%04x ", utf8ToCodepoint("$1"))',
-                                   $str ) );
-}
-
-/**
- * Determine the Unicode codepoint of a single-character UTF-8 sequence.
- * Does not check for invalid input data.
- *
- * @param $char String
- * @return Integer
- * @public
- */
-function utf8ToCodepoint( $char ) {
-       # Find the length
-       $z = ord( $char{0} );
-       if ( $z & 0x80 ) {
-               $length = 0;
-               while ( $z & 0x80 ) {
-                       $length++;
-                       $z <<= 1;
-               }
-       } else {
-               $length = 1;
-       }
-
-       if ( $length != strlen( $char ) ) {
-               return false;
-       }
-       if ( $length == 1 ) {
-               return ord( $char );
-       }
-
-       # Mask off the length-determining bits and shift back to the original location
-       $z &= 0xff;
-       $z >>= $length;
-
-       # Add in the free bits from subsequent bytes
-       for ( $i=1; $i<$length; $i++ ) {
-               $z <<= 6;
-               $z |= ord( $char{$i} ) & 0x3f;
-       }
-
-       return $z;
-}
-
-/**
- * Escape a string for inclusion in a PHP single-quoted string literal.
- *
- * @param $string String: string to be escaped.
- * @return String: escaped string.
- * @public
- */
-function escapeSingleString( $string ) {
-       return strtr( $string,
-               array(
-                       '\\' => '\\\\',
-                       '\'' => '\\\''
-               ));
-}