note 82530 deleted from function.strlen by hholzgra
| From: | hholzgra@php.net | Date: | Thu, 02 Aug 2012 12:15:26 +0000 |
| Subject: | note 82530 deleted from function.strlen by hholzgra | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-189617@lists.php.net to get a copy of this message | ||
Note Submitter: radu_keepwalking at yahoo dot com
----
Another way to preview a text with or without html tags, and end not cut in a middle of a word.
<?php
function preview_text($TEXT, $LIMIT, $TAGS = 0) {
// TRIM TEXT
$TEXT = trim($TEXT);
// STRIP TAGS IF PREVIEW IS WITHOUT HTML
if ($TAGS == 0) $TEXT = preg_replace('/\s\s+/', ' ', strip_tags($TEXT));
// IF STRLEN IS SMALLER THAN LIMIT RETURN
if (strlen($TEXT) < $LIMIT) return $TEXT;
if ($TAGS == 0) return substr($TEXT, 0, $LIMIT) . " ...";
else {
$COUNTER = 0;
for ($i = 0; $i<= strlen($TEXT); $i++) {
if ($TEXT{$i} == "<") $STOP = 1;
if ($STOP != 1) {
$COUNTER++;
}
if ($TEXT{$i} == ">") $STOP = 0;
$RETURN .= $TEXT{$i};
if ($COUNTER >= $LIMIT && $TEXT{$i} == " ") break;
}
return $RETURN . "...";
}
}
?>