note 48877 added to function.explode
| From: | marcyboy45 at hotmail dot com | Date: | Mon, 10 Jan 2005 13:04:21 +0000 |
| Subject: | note 48877 added to function.explode | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-83044@lists.php.net to get a copy of this message | ||
I'm not going for the noble prize with this one, but it saves you having to writing something
similar if the occasion ever presents itself! This is just a simple function to cut short a
paragraph like what you'd see in the results of a web search. You can specify the number of
words and the ellipsis which makes it quite flexible.
<?php
function wordlimit($string, $length = 50, $ellipsis = "...")
{
$paragraph = explode(" ", $string);
if($length < count($paragraph))
{
for($i = 0; $i < $length; $i++)
{
if($i < $length - 1)
$output .= $paragraph[$i] . " ";
else
$output .= $paragraph[$i] . $ellipsis;
}
return $output;
}
return $string;
}
?>
An example would look like:
<?php
$string = "This is a very simple function, but nifty nonetheless.";
print wordlimit($string, 5); // This is a very simple...
?>
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Manual Page -- http://www.php.net/manual/en/function.explode.php
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