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simple parse simplified

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This commit is contained in:
SecretR
2012-12-13 15:08:00 +02:00
parent 32e1a53a90
commit e80d57c484
1 changed files with 6 additions and 21 deletions
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27
e107_handlers/e_parse_class.php
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@@ -1155,33 +1155,18 @@ class e_parse
public function text_truncate($text, $len = 200, $more = ' ... ') public function text_truncate($text, $len = 200, $more = ' ... ')
{ {
// Always valid // Always valid
if(strlen($text) <= $len) if($this->ustrlen($text) <= $len)
{ {
return $text; return $text;
} }
/* shouldn't be needed
if (strtolower(CHARSET) !== 'utf-8') $tret = $this->usubstr($text, 0, $len);
{
// Non-utf-8 - one byte per character - simple (unless there's an entity involved)
$ret = substr($text,0,$len);
}
else
*/
{
// It's a utf-8 string here - don't know whether it's longer than allowed length yet
preg_match('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,0}'.
'((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$len.'})(.{0,1}).*#s',
$text, $matches);
// return if utf-8 length is less than max as well
if (empty($matches[2]))
{
return $text;
}
$ret = $matches[1];
}
// search for possible broken html entities // search for possible broken html entities
// - if an & is in the last 8 chars, removing it and whatever follows shouldn't hurt // - if an & is in the last 8 chars, removing it and whatever follows shouldn't hurt
// it should work for any characters encoding // it should work for any characters encoding
// FIXME - INVESTIGATE this one, switch to utf8 aware methods
$leftAmp = strrpos(substr($ret, -8), '&'); $leftAmp = strrpos(substr($ret, -8), '&');
if($leftAmp) if($leftAmp)
{ {