MediaWiki  1.23.8
UtfNormalUtil.php File Reference

Some of these functions are adapted from places in MediaWiki. More...

Go to the source code of this file.

Functions

 codepointToUtf8 ( $codepoint)
 Return UTF-8 sequence for a given Unicode code point. More...
 
 escapeSingleString ( $string)
 Escape a string for inclusion in a PHP single-quoted string literal. More...
 
 hexSequenceToUtf8 ( $sequence)
 Take a series of space-separated hexadecimal numbers representing Unicode code points and return a UTF-8 string composed of those characters. More...
 
 utf8ToCodepoint ( $char)
 Determine the Unicode codepoint of a single-character UTF-8 sequence. More...
 
 utf8ToHexSequence ( $str)
 Take a UTF-8 string and return a space-separated series of hex numbers representing Unicode code points. More...
 

Detailed Description

Some of these functions are adapted from places in MediaWiki.

Should probably merge them for consistency.

Copyright © 2004 Brion Vibber brion.nosp@m.@pob.nosp@m.ox.co.nosp@m.m 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

Definition in file UtfNormalUtil.php.

Function Documentation

◆ codepointToUtf8()

codepointToUtf8 (   $codepoint)

Return UTF-8 sequence for a given Unicode code point.

May die if fed out of range data.

Parameters
$codepointInteger:
Returns
String
Access:\n public

Definition at line 36 of file UtfNormalUtil.php.

Referenced by Sanitizer\cssDecodeCallback(), Sanitizer\decodeChar(), Sanitizer\decodeEntity(), GenerateCollationData\generateFirstChars(), hexSequenceToUtf8(), EnhancedChangesList\spacerArrow(), and CleanUpTest\XtestAllChars().

◆ escapeSingleString()

escapeSingleString (   $string)

Escape a string for inclusion in a PHP single-quoted string literal.

Parameters
string$stringstring to be escaped.
Returns
String: escaped string.
Access:\n public

Definition at line 134 of file UtfNormalUtil.php.

References array().

◆ hexSequenceToUtf8()

hexSequenceToUtf8 (   $sequence)

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.

Parameters
$sequenceString
Returns
String
Access:\n private

Definition at line 61 of file UtfNormalUtil.php.

References $n, as, and codepointToUtf8().

Referenced by GenerateNormalizerDataMl\execute(), GenerateNormalizerDataAr\execute(), and GenerateUtf8Case\execute().

◆ utf8ToCodepoint()

utf8ToCodepoint (   $char)

Determine the Unicode codepoint of a single-character UTF-8 sequence.

Does not check for invalid input data.

Parameters
$charString
Returns
Integer
Access:\n public

Definition at line 94 of file UtfNormalUtil.php.

Referenced by Language\firstChar(), IcuCollation\getFirstLetter(), Sanitizer\normalizeCss(), and utf8ToHexSequence().

◆ utf8ToHexSequence()

utf8ToHexSequence (   $str)

Take a UTF-8 string and return a space-separated series of hex numbers representing Unicode code points.

For debugging.

Parameters
string$strUTF-8 string.
Returns
string
Access:\n private

Definition at line 78 of file UtfNormalUtil.php.

References as, and utf8ToCodepoint().

Referenced by Digit2Html\execute().