note 53876 added to function.explode
| From: | contact_trieu at hotmail dot com | Date: | Wed, 15 Jun 2005 19:44:27 +0000 |
| Subject: | note 53876 added to function.explode | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-90492@lists.php.net to get a copy of this message | ||
Here is a modified version of the function below. Rather than limit by number of words, this should
limit by number of characters. The function will cut off the sentence to the preceding word taking
into consideration the ending "ellipsis".
function charLimit($string, $length = 25, $ellipsis = "...")
{
$words = explode(' ', $string);
$curindex = 0;
$wcount = 0;
foreach($words as $value){
$wcount += strlen($value);
if($wcount>$length-strlen($ellipsis)){
break;
}
$curindex++;
}
return implode(' ', array_slice($words, 0, $curindex)) . $ellipsis;
}
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Manual Page -- http://www.php.net/manual/en/function.explode.php
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