url();
$title = $asset->title();
$title = $title ? $title : $asset->name();
$description = $asset->get_meta('description');
$description = $description;
$keywords = $asset->get_meta('keywords');
$image_src = $asset->get_link('rel', 'image_src');
$image_src = $image_src ? $image_src['href'] : false;
if (empty($image_src))
{
$image_src = $this->get_icon($asset);
}
$icon = $this->get_icon($asset);
$image_src = $asset->canonic_url($image_src);
$icon = $asset->canonic_url($icon);
$embed = <<
$description
EOT;
$result = array();
$result[self::EMBED_SNIPPET] = $embed;
$result[self::TITLE] = $title;
$result[self::THUMBNAIL] = $image_src;
$result[self::DESCRIPTION] = $description;
$result[self::ICON] = $icon;
$result[self::TAGS] = $keywords;
return $result;
}
function get_icon($asset)
{
$icon = $asset->get_link('rel', 'apple-touch-icon');
$icon = $icon ? $icon['href'] : false;
if (empty($icon))
{
$icon = $asset->get_link('rel', 'fluid-icon');
$icon = $icon ? $icon['href'] : false;
}
if (empty($icon))
{
$icon = $asset->get_link('rel', 'shortcut icon');
$icon = $icon ? $icon['href'] : false;
}
if (empty($icon))
{
$icon = $asset->get_link('rel', 'icon');
$icon = $icon ? $icon['href'] : false;
}
return $icon;
}
}