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@ -10,6 +10,59 @@ use JKingWeb\Arsse\Arsse; |
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use JKingWeb\Arsse\User\Exception as UserException; |
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use JKingWeb\Arsse\User\Exception as UserException; |
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class OPML { |
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class OPML { |
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public function import(string $user, string $opml, bool $flat = false, bool $replace = false): bool { |
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list($folders, $feeds) = $this->parse($opml, $flat); |
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return true; |
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} |
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protected function parse(string $opml, bool $flat): array { |
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$d = new \DOMDocument; |
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if (!@$d->loadXML($opml)) { |
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// not a valid XML document |
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throw new \Exception; |
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} |
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$body = $d->getElementsByTagName("body"); |
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if ($d->documentElement->nodeName !== "opml" || !$body->length || $body->item(0)->parentNode != $d->documentElement) { |
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// not a valid OPML document |
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throw new \Exception; |
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} |
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$body = $body->item(0); |
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$folders = []; |
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$feeds = []; |
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$folderMap = new \SplObjectStorage; |
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$folderMap[$body] = sizeof($folderMap); |
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$node = $body->firstChild; |
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while ($node && $node != $body) { |
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if ($node->nodeType == \XML_ELEMENT_NODE && $node->nodeName === "outline") { |
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if ($node->getAttribute("type") === "rss") { |
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$url = $node->getAttribute("xmlUrl"); |
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if (strlen($url)) { |
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$title = $node->getAttribute("text"); |
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$folder = $folderMap[$node->parentNode] ?? 0; |
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$categories = $node->getAttribute("category"); |
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if (strlen($categories)) { |
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$categories = array_map(function($v) { |
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return trim(preg_replace("/\s+/g", " ", $v)); |
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}, explode(",", $categories)); |
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} |
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$feeds[] = ['url' => $url, 'title' => $title, 'folder' => $folder, 'categories' => $categories]; |
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} |
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$node = $node->nextSibling ?: $node->parentNode; |
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} else { |
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if (!$flat) { |
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$id = sizeof($folderMap); |
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$folderMap[$node] = $id; |
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$folders[$id] = ['id' => $id, 'name' => $node->getAttribute("text"), 'parent' => $folderMap[$node->parentNode]]; |
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} |
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$node = $node->hasChildNodes() ? $node->firstChild : ($node->nextSibling ?: $node->parentNode); |
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} |
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} else { |
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$node = $node->nextSibling ?: $node->parentNode; |
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} |
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} |
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return [$feeds, $folders]; |
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} |
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public function export(string $user, bool $flat = false): string { |
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public function export(string $user, bool $flat = false): string { |
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if (!Arsse::$user->exists($user)) { |
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if (!Arsse::$user->exists($user)) { |
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throw new UserException("doesNotExist", ["action" => __FUNCTION__, "user" => $user]); |
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throw new UserException("doesNotExist", ["action" => __FUNCTION__, "user" => $user]); |
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