note 54703 added to function.substr-replace
| From: | GuruEvi at osu1 dot php dot net | Date: | Wed, 13 Jul 2005 07:44:44 +0000 |
| Subject: | note 54703 added to function.substr-replace | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-91872@lists.php.net to get a copy of this message | ||
If your string is not long enough to meet what you specify in start and length then the replacement
string is added towards the end of the string.
I wanted to replace the end of the string with ... if the string was too long to display (for
instance article preview on a website). The problem was that my string was sometimes not that long
and it still added the replacement string. So I wrote a function to replace substr_replace in my
website:
function add_3dots($string,$repl,$start,$limit) {
if(strlen($string) > $limit) {
return substr_replace(strip_tags($string),$repl,$start,$limit);
} else {
return $string;
};
};
I use strip_tags to strip out the HTML otherwise you might get a screwed up HTML (when a tags open
in the string, but because you cut-off it doesn't)
----
Manual Page -- http://www.php.net/manual/en/function.substr-replace.php
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