note 56223 added to function.substr-replace
| From: | hermes at andycostell dot com | Date: | Sat, 27 Aug 2005 18:48:35 +0000 |
| Subject: | note 56223 added to function.substr-replace | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-94268@lists.php.net to get a copy of this message | ||
I suggest changing the function suggested by Guru Evi slightly. I found that it doesn't work as
written here.
Original:
function add_3dots($string,$repl,$start,$limit) {
if(strlen($string) > $limit) {
return substr_replace(strip_tags($string),$repl,$start,$limit);
} else {
return $string;
};
};
I suggest:
function add_3dots($string,$repl,$limit) {
if(strlen($string) > $limit) {
return substr_replace(strip_tags($string),$repl,$limit-strlen($repl));
} else {
return $string;
}
}
Usage:
$max_length=10;//the max number of characters you want to display
$too_long_string="BLAH BLAH BLAH BLAH BLAH etc.";//the string you want to shorten (if
it's longer than the $limit)
$shorter_string=add_3_dots($too_long_string,"...",$max_length);
----
Manual Page -- http://www.php.net/manual/en/function.substr-replace.php
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