note 93963 deleted from function.substr by googleguy
| From: | googleguy@php.net | Date: | Tue, 22 Oct 2013 11:17:24 +0000 |
| Subject: | note 93963 deleted from function.substr by googleguy | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-197078@lists.php.net to get a copy of this message | ||
Note Submitter: info /a/ nopticon /dot/ com
----
<?php
// Substring without losing word meaning and
// tiny words (length 3 by default) are included on the result.
// "..." is added if result do not reach original string length
function _substr($str, $length, $minword = 3)
{
$sub = '';
$len = 0;
foreach (explode(' ', $str) as $word)
{
$part = (($sub != '') ? ' ' : '') . $word;
$sub .= $part;
$len += strlen($part);
if (strlen($word) > $minword && strlen($sub) >= $length)
{
break;
}
}
return $sub . (($len < strlen($str)) ? '...' : '');
}
?>