note 60021 added to function.html-entity-decode
| From: | hurricane at cyberworldz dot org | Date: | Fri, 23 Dec 2005 04:33:08 +0000 |
| Subject: | note 60021 added to function.html-entity-decode | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-100605@lists.php.net to get a copy of this message | ||
I shortened the function repace_num_entity a bit to make more understandable and clean. Maybe now
someone sees the problem it possibly has... (as mentioned below)
<?php
function replace_num_entity($ord) {
$ord = $ord[1];
if (preg_match('/^x([0-9a-f]+)$/i', $ord, $match)) $ord = hexdec($match[1]);
else $ord = intval($ord);
$no_bytes = 0;
$byte = array();
if ($ord < 128) return chr($ord);
if ($ord < 2048) $no_bytes = 2;
else if ($ord < 65536) $no_bytes = 3;
else if ($ord < 1114112) $no_bytes = 4;
else return;
switch($no_bytes) {
case 2: $prefix = array(31, 192); break;
case 3: $prefix = array(15, 224); break;
case 4: $prefix = array(7, 240);
}
for ($i=0; $i < $no_bytes; ++$i)
$byte[$no_bytes-$i-1] = (($ord & (63 * pow(2,6*$i))) / pow(2,6*$i)) & 63 | 128;
$byte[0] = ($byte[0] & $prefix[0]) | $prefix[1];
$ret = '';
for ($i=0; $i < $no_bytes; ++$i) $ret .= chr($byte[$i]);
return $ret;
}
?>
----
Manual Page -- http://www.php.net/manual/en/function.html-entity-decode.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+60021
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+60021&report=yes&reason=added+to+the+manual
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Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+60021&report=yes&reason=non-english
Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+60021&report=yes&reason=already+in+docs
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+60021&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+60021&report=yes
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