public static function create($url, $xmlConfig = array())
{
$document = new Sabel_Xml_Document($xmlConfig);
self::$documents[] = $document;
$element = $document->loadXML(file_get_contents($url));
if ($element === null) {
// @todo exception?
}
switch (strtolower($element->tagName)) {
case "rdf:rdf":
return new Sabel_Rss_Reader_Rdf($element);
case "rss":
return new Sabel_Rss_Reader_Rss($element);
break;
case "feed":
if ($element->getAttribute("version") === "0.3") {
return new Sabel_Rss_Reader_Atom03($element);
} else {
return new Sabel_Rss_Reader_Atom10($element);
}
break;
default:
$message = "";
throw new Sabel_Exception_Runtime($message);
}
}
public function __construct($config = array())
{
$this->config = $config;
if (!defined("RUN_BASE")) {
throw new Sabel_Exception_Runtime("RUN_BASE can't be undefined");
}
$preferencesDir = RUN_BASE . DS . "data" . DS . "preferences";
if (isset($this->config["file"])) {
$file = $this->config["file"];
if (strpos($file, ".") === false) {
$file .= ".xml";
}
if (isset($config["absolute"])) {
$this->filepath = $file;
} else {
$this->filepath = $preferencesDir . DS . $file;
}
}
if ($this->filepath === null) {
$this->filepath = $preferencesDir . DS . "default.xml";
}
if (dirname($this->filepath) !== "." && !is_dir(dirname($this->filepath))) {
if (!mkdir(dirname($this->filepath), 0755)) {
throw new Sabel_Exception_Runtime("can't make directory " . dirname($this->filepath) . " check configuration");
}
}
if (!is_readable($this->filepath)) {
if (!touch($this->filepath, 0644)) {
throw new Sabel_Exception_Runtime("can't create " . $this->filepath . " check configuration");
}
file_put_contents($this->filepath, '<?xml version="1.0" encoding="utf-8"?><preferences/>');
}
$this->document = Sabel_Xml_Document::create();
$this->rootNode = $this->document->load("XML", $this->filepath);
}
protected static function load($contents, $xmlConfig)
{
$document = Sabel_Xml_Document::create($xmlConfig);
$element = $document->loadXML($contents);
if ($element === null) {
$message = __METHOD__ . "() invalid xml.";
throw new Sabel_Exception_Runtime($message);
}
switch (strtolower($element->tagName)) {
case "rdf:rdf":
return new Sabel_Rss_Reader_Rdf($element);
case "rss":
return new Sabel_Rss_Reader_Rss($element);
break;
case "feed":
if ($element->getAttribute("version") === "0.3") {
return new Sabel_Rss_Reader_Atom03($element);
} else {
return new Sabel_Rss_Reader_Atom10($element);
}
break;
default:
$message = __METHOD__ . "() unknown feed format.";
throw new Sabel_Exception_Runtime($message);
}
}
public function __construct(array $info)
{
$this->info = $info;
$arg = array();
if (array_isset("xmlVersion", $info)) {
$arg["version"] = $info["xmlVersion"];
}
if (array_isset("encoding", $info)) {
$arg["encoding"] = $info["encoding"];
}
$this->document = Sabel_Xml_Document::create($arg);
}
protected function _installAddon($name, $xml)
{
$doc = new Sabel_Xml_Document();
$root = $doc->loadXML($xml);
if ($error = $root->getChild("error")) {
$this->error($error->getNodeValue());
$this->error("install failed.");
return;
}
$version = $root->getChild("version")->getNodeValue();
$addonName = ucfirst($name);
$className = $addonName . "_Addon";
if (class_exists($className, true)) {
eval('$v = ' . $className . '::VERSION;');
if ($v === (double) $version) {
$this->message("{$addonName}_{$version} already installed.");
return;
} elseif ((double) $version > $v) {
$_v = strpos($v, ".") === false ? "{$v}.0" : $v;
$this->message("upgrade " . $addonName . " from {$_v} to {$version}.");
} else {
$this->message("nothing to install.");
return;
}
}
$files = $root->getChildren("file");
foreach ($files as $i => $file) {
$path = $file->getChild("path")->getNodeValue();
$path = str_replace(":", DS, $path);
$source = $file->getChild("source")->getNodeValue();
if (!$this->fs->isFile($path)) {
$this->fs->mkfile($path)->write($source)->save();
} else {
$this->fs->getFile($path)->write($source)->save();
}
$this->success($path);
}
$this->success("install ok: {$addonName}_{$version}");
}
protected function _installAddon($name, $response)
{
if (substr($response, 0, 5) === "HEAD:") {
return $this->installAddon($name, trim(substr($response, 5)));
}
$addon = Sabel_Xml_Document::create()->loadXML($response);
if ($addon->tagName !== "addon") {
$this->error("addon '{$name}' not found.");
exit;
}
$name = $addon->at("name");
$version = $addon->at("version");
$files = $this->getAddonsFiles($addon);
if (!isset($files["Addon.php"])) {
$message = __METHOD__ . "() invalid addon. Addon.php not exists.";
}
$addonClass = ucfirst($name) . "_Addon";
if (class_exists($addonClass, true)) {
$v = constant($addonClass . "::VERSION");
if ($v === (double) $version) {
$this->message("{$name}_{$version} already installed.");
return;
} elseif ((double) $version > $v) {
$_v = strpos($v, ".") === false ? "{$v}.0" : $v;
$this->message("upgrade {$name} from {$_v} => {$version}.");
} else {
$this->message("nothing to install.");
return;
}
}
$fs = new Sabel_Util_FileSystem(RUN_BASE);
foreach ($files as $path => $file) {
$path = str_replace("/", DS, $path);
if ($file["backup"] && $fs->isFile($path)) {
$oldFile = $path . ".old";
$fs->getFile($path)->copyTo(RUN_BASE . DS . $oldFile);
$this->message("{$path} saved as {$oldFile}");
}
if (!$fs->isFile($path)) {
$fs->mkfile($path)->write($file["source"])->save();
} else {
$fs->getFile($path)->write($file["source"])->save();
}
$this->success($path);
}
$this->success("install ok: {$name}_{$version}");
}
protected function saveXML(Sabel_Xml_Document $xml, $name = "_tmp")
{
return $xml->saveXML(XML_TEST_DIR . DS . "xml" . DS . $name . ".xml");
}
