Title: Safe Wordwrap Marked Cool (Review this resource)
Author: kailash
Posted On: 2005-02-09
Category: Home > PHP Functions
Popularity: 
Description: A substitute for PHP's default wordwrap() function. This function doesn't touch HTML tags, but text.
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Safe WORD wrap function
<?php
/*
Safe
WORD wrap function
This doesn't
touch HTML tags
Coded
by Kailash Nadh
http://kailashnadh.name
This
code was written for 'boastMachine'
http://boastology.com
USAGE:
------
bmc_wordwrap(STRING,WARP_LENGTH,DIVIDER);
eg:
bmc_wordwrap("text
here",80,"<br />");
*/
function bmc_wordwrap($str, $cols=80, $cut="\n")
{
global $bmc_vars;
$len
= strlen($str);
$tag = 0;
$wordlen=0;
$result=null;
for
($i = 0; $i < $len; $i++) {
$chr
= $str[$i];
if
($chr == '<' || $chr == '&') {
$tag++;
}
elseif ($chr == '>' || $chr == ';') {
$tag--;
}
elseif ((!$tag) && (ctype_space($chr))) {
$wordlen
= 0;
}
elseif (!$tag) {
$wordlen++;
}
if
((!$tag) && ($wordlen) && (!($wordlen % $cols))) {
$chr
.= $cut;
}
$result
.= $chr;
}
return
$result;
}
?>
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