/**
* Recursively turn relative links into absolute links
* @static
*/
function FixLinks(&$content, $server, $offset)
{
$pos = SimpleBlogCommon::strpos($content, 'href="', $offset);
if ($pos <= 0) {
return;
}
$pos = $pos + 6;
$pos2 = SimpleBlogCommon::strpos($content, '"', $pos);
if ($pos2 <= 0) {
return;
}
//well formed link
$check = SimpleBlogCommon::strpos($content, '>', $pos);
if ($check !== false && $check < $pos2) {
SimpleBlogCommon::FixLinks($content, $server, $pos2);
return;
}
$title = SimpleBlogCommon::substr($content, $pos, $pos2 - $pos);
//internal link
if (SimpleBlogCommon::strpos($title, 'mailto:') !== false) {
SimpleBlogCommon::FixLinks($content, $server, $pos2);
return;
}
if (SimpleBlogCommon::strpos($title, '://') !== false) {
SimpleBlogCommon::FixLinks($content, $server, $pos2);
return;
}
if (SimpleBlogCommon::strpos($title, '/') === 0) {
$replacement = $server . $title;
} else {
$replacement = $server . common::GetUrl($title);
}
$content = SimpleBlogCommon::substr_replace($content, $replacement, $pos, $pos2 - $pos);
SimpleBlogCommon::FixLinks($content, $server, $pos2);
}
