note 47371 added to function.html-entity-decode
| From: | daniel at brightbyte dot de | Date: | Sun, 14 Nov 2004 02:12:00 +0000 |
| Subject: | note 47371 added to function.html-entity-decode | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-80479@lists.php.net to get a copy of this message | ||
This function seems to have to have two limitations (at least in PHP 4.3.8):
a) it does not work with multibyte character codings, such as UTF-8
b) it does not decode numeric entity references
a) can be solved by using iconv to convert to ISO-8859-1, then decoding the entities, than convert
to UTF-8 again. But that's quite ugly and detroys all characters not present in Latin-1.
b) can be solved rather nicely using the following code:
<?php
function decode_entities($text) {
$text= html_entity_decode($text,ENT_QUOTES,"ISO-8859-1"); #NOTE: UTF-8 does not work!
$text= preg_replace('/&#(\d+);/me',"chr(\\1)",$text); #decimal notation
$text= preg_replace('/&#x([a-f0-9]+);/mei',"chr(0x\\1)",$text); #hex
notation
return $text;
}
?>
HTH
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Manual Page -- http://www.php.net/manual/en/function.html-entity-decode.php
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