Mercurial > hg > isophonics-drupal-site
view vendor/masterminds/html5/src/HTML5/Parser/CharacterReference.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
---|---|
date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 129ea1e6d783 |
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<?php namespace Masterminds\HTML5\Parser; use Masterminds\HTML5\Entities; /** * Manage entity references. * * This is a simple resolver for HTML5 character reference entitites. * See \Masterminds\HTML5\Entities for the list of supported entities. */ class CharacterReference { protected static $numeric_mask = array( 0x0, 0x2FFFF, 0, 0xFFFF ); /** * Given a name (e.g. * 'amp'), lookup the UTF-8 character ('&') * * @param string $name * The name to look up. * @return string The character sequence. In UTF-8 this may be more than one byte. */ public static function lookupName($name) { // Do we really want to return NULL here? or FFFD return isset(Entities::$byName[$name]) ? Entities::$byName[$name] : null; } /** * Given a Unicode codepoint, return the UTF-8 character. * * (NOT USED ANYWHERE) */ /* * public static function lookupCode($codePoint) { return 'POINT'; } */ /** * Given a decimal number, return the UTF-8 character. */ public static function lookupDecimal($int) { $entity = '&#' . $int . ';'; // UNTESTED: This may fail on some planes. Couldn't find full documentation // on the value of the mask array. return mb_decode_numericentity($entity, static::$numeric_mask, 'utf-8'); } /** * Given a hexidecimal number, return the UTF-8 character. */ public static function lookupHex($hexdec) { return static::lookupDecimal(hexdec($hexdec)); } }