function handle_url_tag($url, $link = '', $bbcode = false)
{
$url = pun_trim($url);
// Deal with [url][img]http://example.com/test.png[/img][/url]
if (preg_match('%<img src=\\"(.*?)\\"%', $url, $matches)) {
return handle_url_tag($matches[1], $url, $bbcode);
}
$full_url = str_replace(array(' ', '\'', '`', '"'), array('%20', '', '', ''), $url);
if (strpos($url, 'www.') === 0) {
// If it starts with www, we add http://
$full_url = 'http://' . $full_url;
} else {
if (strpos($url, 'ftp.') === 0) {
// Else if it starts with ftp, we add ftp://
$full_url = 'ftp://' . $full_url;
} else {
if (strpos($url, '/') === 0) {
// Allow for relative URLs that start with a slash
$full_url = get_base_url(true) . $full_url;
} else {
if (!preg_match('#^([a-z0-9]{3,6})://#', $url)) {
// Else if it doesn't start with abcdef://, we add http://
$full_url = 'http://' . $full_url;
}
}
}
}
// Ok, not very pretty :-)
if ($bbcode) {
if ($full_url == $link) {
return '[url]' . $link . '[/url]';
} else {
return '[url=' . $full_url . ']' . $link . '[/url]';
}
} else {
if ($link == '' || $link == $url) {
$url = pun_htmlspecialchars_decode($url);
$link = utf8_strlen($url) > 55 ? utf8_substr($url, 0, 39) . ' … ' . utf8_substr($url, -10) : $url;
$link = pun_htmlspecialchars($link);
} else {
$link = stripslashes($link);
}
return '<a href="' . $full_url . '" rel="nofollow">' . $link . '</a>';
}
}
function handle_url_tag($url, $link = '', $bbcode = false)
{
$url = pun_trim($url);
$full_url = str_replace(array(' ', '\'', '`', '"'), array('%20', '', '', ''), $url);
if (strpos($url, 'www.') === 0) {
// If it starts with www, we add http://
$full_url = 'http://' . $full_url;
} else {
if (strpos($url, 'ftp.') === 0) {
// Else if it starts with ftp, we add ftp://
$full_url = 'ftp://' . $full_url;
} else {
if (!preg_match('#^([a-z0-9]{3,6})://#', $url)) {
// Else if it doesn't start with abcdef://, we add http://
$full_url = 'http://' . $full_url;
}
}
}
// Ok, not very pretty :-)
if ($bbcode) {
if ($full_url == $link) {
return '[url]' . $link . '[/url]';
} else {
return '[url=' . $full_url . ']' . $link . '[/url]';
}
} else {
if ($link == '' || $link == $url) {
$url = pun_htmlspecialchars_decode($url);
$link = utf8_strlen($url) > 55 ? utf8_substr($url, 0, 39) . ' … ' . utf8_substr($url, -10) : $url;
$link = pun_htmlspecialchars($link);
} else {
$link = stripslashes($link);
}
return '<a href="' . $full_url . '">' . $link . '</a>';
}
}
