= 0) && (!$found);$i--) {
$char = $haystack[$i];
if ($char == $needle)
$found = 1;
else
$data .= $char;
}
return strrev($data);
}
// Wraps text at $wrap characters
function wordWrap($passed, $wrap) {
$words = explode(" ", trim($passed));
$i = 0;
$line_len = strlen($words[$i])+1;
$line = "";
while ($i < count($words)) {
while ($line_len < $wrap) {
$line = "$line$words[$i] ";
$i++;
$line_len = $line_len + strlen($words[$i])+1;
}
$line_len = strlen($words[$i])+1;
if ($line_len < $wrap) {
if ($i < count($words)) // don't
the last line
$line = "$line
";
} else {
$endline = $words[$i];
while ($line_len >= $wrap) {
$bigline = substr($endline, 0, $wrap);
$endline = substr($endline, $wrap, strlen($endline));
$line_len = strlen($endline);
$line = "$line$bigline
";
}
$line = "$line$endline
";
$i++;
}
}
return $line;
}
?>