From 0ae8cbf5c0b1a198b963490985b7738392ebcb97 Mon Sep 17 00:00:00 2001 From: ahriman Date: Mon, 3 Dec 2018 19:22:25 -0500 Subject: installed dokuwiki, added to navbar, updated news --- wiki/lib/plugins/extension/helper/repository.php | 191 +++++++++++++++++++++++ 1 file changed, 191 insertions(+) create mode 100644 wiki/lib/plugins/extension/helper/repository.php (limited to 'wiki/lib/plugins/extension/helper/repository.php') diff --git a/wiki/lib/plugins/extension/helper/repository.php b/wiki/lib/plugins/extension/helper/repository.php new file mode 100644 index 0000000..5dc2707 --- /dev/null +++ b/wiki/lib/plugins/extension/helper/repository.php @@ -0,0 +1,191 @@ + + */ + +#define('EXTENSION_REPOSITORY_API', 'http://localhost/dokuwiki/lib/plugins/pluginrepo/api.php'); + +if (!defined('EXTENSION_REPOSITORY_API_ENDPOINT')) + define('EXTENSION_REPOSITORY_API', 'http://www.dokuwiki.org/lib/plugins/pluginrepo/api.php'); + +// must be run within Dokuwiki +if(!defined('DOKU_INC')) die(); + +/** + * Class helper_plugin_extension_repository provides access to the extension repository on dokuwiki.org + */ +class helper_plugin_extension_repository extends DokuWiki_Plugin { + private $loaded_extensions = array(); + private $has_access = null; + /** + * Initialize the repository (cache), fetches data for all installed plugins + */ + public function init() { + /* @var Doku_Plugin_Controller $plugin_controller */ + global $plugin_controller; + if ($this->hasAccess()) { + $list = $plugin_controller->getList('', true); + $request_data = array('fmt' => 'php'); + $request_needed = false; + foreach ($list as $name) { + $cache = new cache('##extension_manager##'.$name, '.repo'); + + if (!isset($this->loaded_extensions[$name]) && $this->hasAccess() && !$cache->useCache(array('age' => 3600 * 24))) { + $this->loaded_extensions[$name] = true; + $request_data['ext'][] = $name; + $request_needed = true; + } + } + + if ($request_needed) { + $httpclient = new DokuHTTPClient(); + $data = $httpclient->post(EXTENSION_REPOSITORY_API, $request_data); + if ($data !== false) { + $extensions = unserialize($data); + foreach ($extensions as $extension) { + $cache = new cache('##extension_manager##'.$extension['plugin'], '.repo'); + $cache->storeCache(serialize($extension)); + } + } else { + $this->has_access = false; + } + } + } + } + + /** + * If repository access is available + * + * @return bool If repository access is available + */ + public function hasAccess() { + if ($this->has_access === null) { + $cache = new cache('##extension_manager###hasAccess', '.repo'); + + if (!$cache->useCache(array('age' => 3600 * 24, 'purge'=>1))) { + $httpclient = new DokuHTTPClient(); + $httpclient->timeout = 5; + $data = $httpclient->get(EXTENSION_REPOSITORY_API.'?cmd=ping'); + if ($data !== false) { + $this->has_access = true; + $cache->storeCache(1); + } else { + $this->has_access = false; + $cache->storeCache(0); + } + } else { + $this->has_access = ($cache->retrieveCache(false) == 1); + } + } + return $this->has_access; + } + + /** + * Get the remote data of an individual plugin or template + * + * @param string $name The plugin name to get the data for, template names need to be prefix by 'template:' + * @return array The data or null if nothing was found (possibly no repository access) + */ + public function getData($name) { + $cache = new cache('##extension_manager##'.$name, '.repo'); + + if (!isset($this->loaded_extensions[$name]) && $this->hasAccess() && !$cache->useCache(array('age' => 3600 * 24))) { + $this->loaded_extensions[$name] = true; + $httpclient = new DokuHTTPClient(); + $data = $httpclient->get(EXTENSION_REPOSITORY_API.'?fmt=php&ext[]='.urlencode($name)); + if ($data !== false) { + $result = unserialize($data); + $cache->storeCache(serialize($result[0])); + return $result[0]; + } else { + $this->has_access = false; + } + } + if (file_exists($cache->cache)) { + return unserialize($cache->retrieveCache(false)); + } + return array(); + } + + /** + * Search for plugins or templates using the given query string + * + * @param string $q the query string + * @return array a list of matching extensions + */ + public function search($q){ + $query = $this->parse_query($q); + $query['fmt'] = 'php'; + + $httpclient = new DokuHTTPClient(); + $data = $httpclient->post(EXTENSION_REPOSITORY_API, $query); + if ($data === false) return array(); + $result = unserialize($data); + + $ids = array(); + + // store cache info for each extension + foreach($result as $ext){ + $name = $ext['plugin']; + $cache = new cache('##extension_manager##'.$name, '.repo'); + $cache->storeCache(serialize($ext)); + $ids[] = $name; + } + + return $ids; + } + + /** + * Parses special queries from the query string + * + * @param string $q + * @return array + */ + protected function parse_query($q){ + $parameters = array( + 'tag' => array(), + 'mail' => array(), + 'type' => array(), + 'ext' => array() + ); + + // extract tags + if(preg_match_all('/(^|\s)(tag:([\S]+))/', $q, $matches, PREG_SET_ORDER)){ + foreach($matches as $m){ + $q = str_replace($m[2], '', $q); + $parameters['tag'][] = $m[3]; + } + } + // extract author ids + if(preg_match_all('/(^|\s)(authorid:([\S]+))/', $q, $matches, PREG_SET_ORDER)){ + foreach($matches as $m){ + $q = str_replace($m[2], '', $q); + $parameters['mail'][] = $m[3]; + } + } + // extract extensions + if(preg_match_all('/(^|\s)(ext:([\S]+))/', $q, $matches, PREG_SET_ORDER)){ + foreach($matches as $m){ + $q = str_replace($m[2], '', $q); + $parameters['ext'][] = $m[3]; + } + } + // extract types + if(preg_match_all('/(^|\s)(type:([\S]+))/', $q, $matches, PREG_SET_ORDER)){ + foreach($matches as $m){ + $q = str_replace($m[2], '', $q); + $parameters['type'][] = $m[3]; + } + } + + // FIXME make integer from type value + + $parameters['q'] = trim($q); + return $parameters; + } +} + +// vim:ts=4:sw=4:et: -- cgit 1.4.1-2-gfad0