Файл: sys/fnc/links.php
Строк: 41
<?
function img_preg($arr)
{
if (@imagecreatefromstring(file_get_contents($arr[1])))
{
return '<a href="http://' . $_SERVER['HTTP_HOST'] . '/go.php?go='.base64_encode(html_entity_decode($arr[1])) . '"><img style="max-width:240px;" src="http://' . $_SERVER['HTTP_HOST'] . '/go.php?go=' . base64_encode(html_entity_decode($arr[1])) . '" alt="img" /></a>';
}
else
{
return '<img style="max-width:240px;" src="/style/no_image.png" alt="No Image" />';
}
}
function links_preg1($arr)
{
global $set;
if (preg_match('#^http://' . preg_quote($_SERVER['HTTP_HOST']) . '#',$arr[1]) || !preg_match('#://#',$arr[1]))
return '<a href="' . $arr[1] . '">' . $arr[2] . '</a>';
else
return '<a' . ($set['web'] ? ' target="_blank"' : null) . ' href="http://' . $_SERVER['HTTP_HOST'] . '/go.php?go=' . base64_encode(html_entity_decode($arr[1])) . '">' . $arr[2] . '</a>';
}
function links_preg2($arr)
{
global $set;
if (preg_match('#^http://' . preg_quote($_SERVER['HTTP_HOST']) . '#',$arr[2]))
return $arr[1] . '<a href="' . $arr[2] . '">' . $arr[2] . '</a>' . $arr[4];
else
return $arr[1] . '<a' . ($set['web'] ? ' target="_blank"' : null) . ' href="http://' . $_SERVER['HTTP_HOST'] . '/go.php?go=' . base64_encode(html_entity_decode($arr[2])) . '">Ссылка</a>' . $arr[4];
}
function links($msg)
{
global $set;
if ($set['bb_img'])$msg = preg_replace_callback('/[img]((?!javascript:|data:|document.cookie).+)[/img]/isU', 'img_preg', $msg);
if ($set['bb_url'])$msg = preg_replace_callback('/[url=((?!javascript:|data:|document.cookie).+)](.+)[/url]/isU', 'links_preg1', $msg);
if ($set['bb_http'])$msg = preg_replace_callback('~(^|s)([a-z]+://([^ rnt`'"]+))(s|$)~iu', 'links_preg2', $msg);
return $msg;
}
?>