woocommerce-pos
/
vendor_prefixed
/
masterminds
/
html5
/
src
/
HTML5
/
Parser
/
CharacterReference.php
CharacterReference.php in WCPOS – Point of Sale (POS) plugin for WooCommerce 1.9.14, at vendor_prefixed/masterminds/html5/src/HTML5/Parser/CharacterReference.php
| 1 | <?php |
| 2 | |
| 3 | namespace WCPOS\Vendor\Masterminds\HTML5\Parser; |
| 4 | |
| 5 | use WCPOS\Vendor\Masterminds\HTML5\Entities; |
| 6 | /** |
| 7 | * Manage entity references. |
| 8 | * |
| 9 | * This is a simple resolver for HTML5 character reference entitites. See Entities for the list of supported entities. |
| 10 | */ |
| 11 | class CharacterReference |
| 12 | { |
| 13 | protected static $numeric_mask = array(0x0, 0x2ffff, 0, 0xffff); |
| 14 | /** |
| 15 | * Given a name (e.g. 'amp'), lookup the UTF-8 character ('&'). |
| 16 | * |
| 17 | * @param string $name The name to look up. |
| 18 | * |
| 19 | * @return string The character sequence. In UTF-8 this may be more than one byte. |
| 20 | */ |
| 21 | public static function lookupName($name) |
| 22 | { |
| 23 | // Do we really want to return NULL here? or FFFD |
| 24 | return isset(Entities::$byName[$name]) ? Entities::$byName[$name] : null; |
| 25 | } |
| 26 | /** |
| 27 | * Given a decimal number, return the UTF-8 character. |
| 28 | * |
| 29 | * @param $int |
| 30 | * |
| 31 | * @return false|string|string[]|null |
| 32 | */ |
| 33 | public static function lookupDecimal($int) |
| 34 | { |
| 35 | $entity = '&#' . $int . ';'; |
| 36 | // UNTESTED: This may fail on some planes. Couldn't find full documentation |
| 37 | // on the value of the mask array. |
| 38 | return \mb_decode_numericentity($entity, static::$numeric_mask, 'utf-8'); |
| 39 | } |
| 40 | /** |
| 41 | * Given a hexadecimal number, return the UTF-8 character. |
| 42 | * |
| 43 | * @param $hexdec |
| 44 | * |
| 45 | * @return false|string|string[]|null |
| 46 | */ |
| 47 | public static function lookupHex($hexdec) |
| 48 | { |
| 49 | return static::lookupDecimal(\hexdec($hexdec)); |
| 50 | } |
| 51 | } |
| 52 |