/**
* @param $string
* @return array
*/
function Internal_AutoDetectURLs($string)
{
$search = preg_split('/(?xi)
\\b
(
(?:
(?:https?|ftp):\\/\\/
|
www\\d{0,3}\\.
|
mailto:
|
(?:[a-zA-Z0-9._-]{2,}@)
)
(?:
[^\\s()<>]+
|
\\((?:[^\\s()<>]+|(\\(?:[^\\s()<>]+\\)))*\\)
)+
(?:
\\((?:[^\\s()<>]+|(\\(?:[^\\s()<>]+\\)))*\\)
|
[^\\s`!()\\[\\]{};:\'"\\.,<>?«»“”‘’]
)
)/u', $string, -1, PREG_SPLIT_DELIM_CAPTURE);
$output = array();
foreach ($search as $index => $token) {
if ($index & 1) {
if (preg_match("/^(https?|ftp|mailto):/ui", $token)) {
// Protocol has been provided, so just use it as-is.
$url = $token;
} else {
// Add scheme to emails and raw domain URLs.
$url = (strpos($token, '@') ? 'mailto:' : 'http://') . $token;
}
// Never start URL from the middle of text (except for punctuation).
$invalid = preg_match('#[^\\s`!()\\[\\]{};\'"\\.,<>?«»“”‘’]$#u', $search[$index - 1]);
$invalid |= !$this->IsValidURL($url, true);
// We have a full, complete, and properly-formatted URL, with protocol.
// Now we need to apply the $this->url_pattern template to turn it into HTML.
$params = Joomla\String\String::parse_url($url);
if (!$invalid && substr($url, 0, 7) == 'mailto:') {
$email = Joomla\String\String::substr($url, 7);
if ($this->canCloakEmail($params)) {
$output[$index] = JHtml::_('email.cloak', $email, $this->IsValidEmail($email));
} else {
$output[$index] = $email;
}
} elseif ($invalid || empty($params['host']) || !empty($params['pass'])) {
$output[$index - 1] .= $token;
$output[$index] = '';
} else {
$params['url'] = $url;
$params['link'] = $url;
$params['text'] = $token;
$output[$index] = $this->FillTemplate($this->url_pattern, $params);
}
} else {
$output[$index] = $token;
}
}
return $output;
}
