Bu aynı daringfireball.net regular expression dayalı, ancak URL (SO kesildi biraz daha Eric Coleman'ın Örneğin daha mantık, hem de maksimum URL derinliği için yapılandırma (SO 50 gibi görünüyor), maksimum yol derinlik ekler ) 2 gibi görünüyor, ve üç nokta karakteri (…).
Bildiğim kadarıyla bu, en azından kadar burada yorum ve yanıtları kadar tartışıldı ne gibi, SO URL yeniden tüm işlevselliğini çoğaltır.
function auto_link_text($text) {
$pattern = '#\b(([\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/)))#';
return preg_replace_callback($pattern, 'auto_link_text_callback', $text);
}
function auto_link_text_callback($matches) {
$max_url_length = 50;
$max_depth_if_over_length = 2;
$ellipsis = '…';
$url_full = $matches[0];
$url_short = '';
if (strlen($url_full) > $max_url_length) {
$parts = parse_url($url_full);
$url_short = $parts['scheme'] . '://' . preg_replace('/^www\./', '', $parts['host']) . '/';
$path_components = explode('/', trim($parts['path'], '/'));
foreach ($path_components as $dir) {
$url_string_components[] = $dir . '/';
}
if (!empty($parts['query'])) {
$url_string_components[] = '?' . $parts['query'];
}
if (!empty($parts['fragment'])) {
$url_string_components[] = '#' . $parts['fragment'];
}
for ($k = 0; $k < count($url_string_components); $k++) {
$curr_component = $url_string_components[$k];
if ($k >= $max_depth_if_over_length || strlen($url_short) + strlen($curr_component) > $max_url_length) {
if ($k == 0 && strlen($url_short) < $max_url_length) {
// Always show a portion of first directory
$url_short .= substr($curr_component, 0, $max_url_length - strlen($url_short));
}
$url_short .= $ellipsis;
break;
}
$url_short .= $curr_component;
}
} else {
$url_short = $url_full;
}
return "<a rel=\"nofollow\" href=\"$url_full\">$url_short</a>";
}
Örnek Girdi:
This is my text. I wonder if you know about asking questions on StackOverflow:
Check This out http://www.stackoverflow.com/questions/1925455/how-to-mimic-stackoverflow-auto-link-behavior
Also, base_convert php function?
http://pt.php.net/manual/en/function.base-convert.php#52450
http://pt.php.net/manual/en/function.base-convert.php?wtf=hehe#52450
http://a.b/c/d/e/f/test
and http://a.b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/z/y/w/z/test
Örnek Çıktı:
This is my text. I wonder if you know about asking questions on StackOverflow:
Check This out <a href="http://www.stackoverflow.com/questions/1925455/how-to-mimic-stackoverflow-auto-link-behavior">http://stackoverflow.com/questions/1925455/…</a>
Also, base_convert php function?
<a href="http://pt.php.net/manual/en/function.base-convert.php#52450">http://pt.php.net/manual/en/…</a>
<a href="http://pt.php.net/manual/en/function.base-convert.php?wtf=hehe#52450">http://pt.php.net/manual/en/…</a>
<a href="http://a.b/c/d/e/f/test">http://a.b/c/d/e/f/test</a>
and <a href="http://a.b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/z/y/w/z/test">http://a.b/c/d/…</a>
