1288 lines
40 KiB
PHP
1288 lines
40 KiB
PHP
<?php
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/**
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* DokuWiki Plugin extension (Helper Component)
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*
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* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
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* @author Michael Hamann <michael@content-space.de>
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*/
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use dokuwiki\HTTP\DokuHTTPClient;
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/**
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* Class helper_plugin_extension_extension represents a single extension (plugin or template)
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*/
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class helper_plugin_extension_extension extends DokuWiki_Plugin
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{
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private $id;
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private $base;
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private $is_template = false;
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private $localInfo;
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private $remoteInfo;
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private $managerData;
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/** @var helper_plugin_extension_repository $repository */
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private $repository = null;
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/** @var array list of temporary directories */
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private $temporary = array();
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/** @var string where templates are installed to */
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private $tpllib = '';
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/**
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* helper_plugin_extension_extension constructor.
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*/
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public function __construct()
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{
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$this->tpllib = dirname(tpl_incdir()).'/';
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}
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/**
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* Destructor
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*
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* deletes any dangling temporary directories
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*/
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public function __destruct()
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{
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foreach ($this->temporary as $dir) {
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io_rmdir($dir, true);
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}
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}
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/**
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* @return bool false, this component is not a singleton
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*/
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public function isSingleton()
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{
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return false;
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}
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/**
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* Set the name of the extension this instance shall represents, triggers loading the local and remote data
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*
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* @param string $id The id of the extension (prefixed with template: for templates)
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* @return bool If some (local or remote) data was found
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*/
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public function setExtension($id)
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{
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$id = cleanID($id);
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$this->id = $id;
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$this->base = $id;
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if (substr($id, 0, 9) == 'template:') {
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$this->base = substr($id, 9);
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$this->is_template = true;
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} else {
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$this->is_template = false;
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}
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$this->localInfo = array();
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$this->managerData = array();
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$this->remoteInfo = array();
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if ($this->isInstalled()) {
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$this->readLocalData();
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$this->readManagerData();
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}
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if ($this->repository == null) {
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$this->repository = $this->loadHelper('extension_repository');
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}
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$this->remoteInfo = $this->repository->getData($this->getID());
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return ($this->localInfo || $this->remoteInfo);
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}
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/**
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* If the extension is installed locally
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*
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* @return bool If the extension is installed locally
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*/
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public function isInstalled()
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{
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return is_dir($this->getInstallDir());
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}
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/**
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* If the extension is under git control
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*
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* @return bool
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*/
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public function isGitControlled()
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{
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if (!$this->isInstalled()) return false;
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return is_dir($this->getInstallDir().'/.git');
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}
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/**
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* If the extension is bundled
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*
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* @return bool If the extension is bundled
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*/
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public function isBundled()
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{
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if (!empty($this->remoteInfo['bundled'])) return $this->remoteInfo['bundled'];
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return in_array(
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$this->id,
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array(
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'authad', 'authldap', 'authmysql', 'authpdo',
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'authpgsql', 'authplain', 'acl', 'info', 'extension',
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'revert', 'popularity', 'config', 'safefnrecode', 'styling',
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'testing', 'template:dokuwiki'
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)
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);
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}
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/**
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* If the extension is protected against any modification (disable/uninstall)
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*
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* @return bool if the extension is protected
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*/
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public function isProtected()
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{
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// never allow deinstalling the current auth plugin:
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global $conf;
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if ($this->id == $conf['authtype']) return true;
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/** @var Doku_Plugin_Controller $plugin_controller */
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global $plugin_controller;
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$cascade = $plugin_controller->getCascade();
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return (isset($cascade['protected'][$this->id]) && $cascade['protected'][$this->id]);
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}
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/**
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* If the extension is installed in the correct directory
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*
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* @return bool If the extension is installed in the correct directory
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*/
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public function isInWrongFolder()
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{
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return $this->base != $this->getBase();
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}
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/**
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* If the extension is enabled
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*
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* @return bool If the extension is enabled
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*/
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public function isEnabled()
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{
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global $conf;
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if ($this->isTemplate()) {
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return ($conf['template'] == $this->getBase());
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}
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/* @var Doku_Plugin_Controller $plugin_controller */
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global $plugin_controller;
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return !$plugin_controller->isdisabled($this->base);
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}
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/**
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* If the extension should be updated, i.e. if an updated version is available
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*
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* @return bool If an update is available
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*/
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public function updateAvailable()
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{
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if (!$this->isInstalled()) return false;
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if ($this->isBundled()) return false;
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$lastupdate = $this->getLastUpdate();
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if ($lastupdate === false) return false;
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$installed = $this->getInstalledVersion();
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if ($installed === false || $installed === $this->getLang('unknownversion')) return true;
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return $this->getInstalledVersion() < $this->getLastUpdate();
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}
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/**
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* If the extension is a template
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*
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* @return bool If this extension is a template
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*/
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public function isTemplate()
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{
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return $this->is_template;
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}
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/**
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* Get the ID of the extension
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*
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* This is the same as getName() for plugins, for templates it's getName() prefixed with 'template:'
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*
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* @return string
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*/
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public function getID()
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{
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return $this->id;
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}
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/**
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* Get the name of the installation directory
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*
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* @return string The name of the installation directory
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*/
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public function getInstallName()
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{
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return $this->base;
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}
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// Data from plugin.info.txt/template.info.txt or the repo when not available locally
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/**
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* Get the basename of the extension
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*
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* @return string The basename
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*/
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public function getBase()
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{
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if (!empty($this->localInfo['base'])) return $this->localInfo['base'];
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return $this->base;
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}
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/**
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* Get the display name of the extension
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*
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* @return string The display name
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*/
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public function getDisplayName()
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{
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if (!empty($this->localInfo['name'])) return $this->localInfo['name'];
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if (!empty($this->remoteInfo['name'])) return $this->remoteInfo['name'];
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return $this->base;
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}
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/**
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* Get the author name of the extension
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*
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* @return string|bool The name of the author or false if there is none
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*/
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public function getAuthor()
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{
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if (!empty($this->localInfo['author'])) return $this->localInfo['author'];
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if (!empty($this->remoteInfo['author'])) return $this->remoteInfo['author'];
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return false;
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}
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/**
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* Get the email of the author of the extension if there is any
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*
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* @return string|bool The email address or false if there is none
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*/
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public function getEmail()
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{
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// email is only in the local data
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if (!empty($this->localInfo['email'])) return $this->localInfo['email'];
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return false;
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}
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/**
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* Get the email id, i.e. the md5sum of the email
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*
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* @return string|bool The md5sum of the email if there is any, false otherwise
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*/
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public function getEmailID()
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{
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if (!empty($this->remoteInfo['emailid'])) return $this->remoteInfo['emailid'];
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if (!empty($this->localInfo['email'])) return md5($this->localInfo['email']);
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return false;
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}
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/**
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* Get the description of the extension
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*
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* @return string The description
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*/
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public function getDescription()
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{
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if (!empty($this->localInfo['desc'])) return $this->localInfo['desc'];
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if (!empty($this->remoteInfo['description'])) return $this->remoteInfo['description'];
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return '';
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}
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/**
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* Get the URL of the extension, usually a page on dokuwiki.org
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*
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* @return string The URL
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*/
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public function getURL()
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{
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if (!empty($this->localInfo['url'])) return $this->localInfo['url'];
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return 'https://www.dokuwiki.org/'.($this->isTemplate() ? 'template' : 'plugin').':'.$this->getBase();
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}
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/**
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* Get the installed version of the extension
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*
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* @return string|bool The version, usually in the form yyyy-mm-dd if there is any
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*/
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public function getInstalledVersion()
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{
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if (!empty($this->localInfo['date'])) return $this->localInfo['date'];
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if ($this->isInstalled()) return $this->getLang('unknownversion');
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return false;
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}
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/**
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* Get the install date of the current version
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*
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* @return string|bool The date of the last update or false if not available
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*/
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public function getUpdateDate()
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{
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if (!empty($this->managerData['updated'])) return $this->managerData['updated'];
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return $this->getInstallDate();
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}
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/**
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* Get the date of the installation of the plugin
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*
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* @return string|bool The date of the installation or false if not available
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*/
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public function getInstallDate()
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{
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if (!empty($this->managerData['installed'])) return $this->managerData['installed'];
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return false;
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}
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/**
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* Get the names of the dependencies of this extension
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*
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* @return array The base names of the dependencies
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*/
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public function getDependencies()
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{
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if (!empty($this->remoteInfo['dependencies'])) return $this->remoteInfo['dependencies'];
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return array();
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}
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/**
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* Get the names of the missing dependencies
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*
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* @return array The base names of the missing dependencies
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*/
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public function getMissingDependencies()
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{
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/* @var Doku_Plugin_Controller $plugin_controller */
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global $plugin_controller;
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$dependencies = $this->getDependencies();
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$missing_dependencies = array();
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foreach ($dependencies as $dependency) {
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if ($plugin_controller->isdisabled($dependency)) {
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$missing_dependencies[] = $dependency;
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}
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}
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return $missing_dependencies;
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}
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/**
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* Get the names of all conflicting extensions
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*
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* @return array The names of the conflicting extensions
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*/
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public function getConflicts()
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{
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if (!empty($this->remoteInfo['conflicts'])) return $this->remoteInfo['conflicts'];
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return array();
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}
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/**
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* Get the names of similar extensions
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*
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* @return array The names of similar extensions
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*/
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public function getSimilarExtensions()
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{
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if (!empty($this->remoteInfo['similar'])) return $this->remoteInfo['similar'];
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return array();
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}
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/**
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* Get the names of the tags of the extension
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*
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* @return array The names of the tags of the extension
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*/
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public function getTags()
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{
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if (!empty($this->remoteInfo['tags'])) return $this->remoteInfo['tags'];
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return array();
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}
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/**
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* Get the popularity information as floating point number [0,1]
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*
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* @return float|bool The popularity information or false if it isn't available
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*/
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public function getPopularity()
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{
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if (!empty($this->remoteInfo['popularity'])) return $this->remoteInfo['popularity'];
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return false;
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}
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/**
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* Get the text of the security warning if there is any
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*
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* @return string|bool The security warning if there is any, false otherwise
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*/
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public function getSecurityWarning()
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{
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if (!empty($this->remoteInfo['securitywarning'])) return $this->remoteInfo['securitywarning'];
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return false;
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}
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/**
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* Get the text of the security issue if there is any
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*
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* @return string|bool The security issue if there is any, false otherwise
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*/
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public function getSecurityIssue()
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{
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if (!empty($this->remoteInfo['securityissue'])) return $this->remoteInfo['securityissue'];
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return false;
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}
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/**
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* Get the URL of the screenshot of the extension if there is any
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*
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* @return string|bool The screenshot URL if there is any, false otherwise
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*/
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public function getScreenshotURL()
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{
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if (!empty($this->remoteInfo['screenshoturl'])) return $this->remoteInfo['screenshoturl'];
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return false;
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}
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/**
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* Get the URL of the thumbnail of the extension if there is any
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*
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* @return string|bool The thumbnail URL if there is any, false otherwise
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*/
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public function getThumbnailURL()
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{
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if (!empty($this->remoteInfo['thumbnailurl'])) return $this->remoteInfo['thumbnailurl'];
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return false;
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}
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/**
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* Get the last used download URL of the extension if there is any
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*
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* @return string|bool The previously used download URL, false if the extension has been installed manually
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*/
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public function getLastDownloadURL()
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{
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if (!empty($this->managerData['downloadurl'])) return $this->managerData['downloadurl'];
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return false;
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}
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/**
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* Get the download URL of the extension if there is any
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*
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* @return string|bool The download URL if there is any, false otherwise
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*/
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public function getDownloadURL()
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{
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if (!empty($this->remoteInfo['downloadurl'])) return $this->remoteInfo['downloadurl'];
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return false;
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}
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/**
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* If the download URL has changed since the last download
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*
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* @return bool If the download URL has changed
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*/
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public function hasDownloadURLChanged()
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{
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$lasturl = $this->getLastDownloadURL();
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$currenturl = $this->getDownloadURL();
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return ($lasturl && $currenturl && $lasturl != $currenturl);
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}
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/**
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* Get the bug tracker URL of the extension if there is any
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*
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* @return string|bool The bug tracker URL if there is any, false otherwise
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*/
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public function getBugtrackerURL()
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{
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if (!empty($this->remoteInfo['bugtracker'])) return $this->remoteInfo['bugtracker'];
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return false;
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}
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/**
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* Get the URL of the source repository if there is any
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*
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* @return string|bool The URL of the source repository if there is any, false otherwise
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*/
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public function getSourcerepoURL()
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{
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if (!empty($this->remoteInfo['sourcerepo'])) return $this->remoteInfo['sourcerepo'];
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return false;
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}
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/**
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* Get the donation URL of the extension if there is any
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*
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* @return string|bool The donation URL if there is any, false otherwise
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*/
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public function getDonationURL()
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{
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if (!empty($this->remoteInfo['donationurl'])) return $this->remoteInfo['donationurl'];
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return false;
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}
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/**
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* Get the extension type(s)
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*
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* @return array The type(s) as array of strings
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*/
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public function getTypes()
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{
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if (!empty($this->remoteInfo['types'])) return $this->remoteInfo['types'];
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if ($this->isTemplate()) return array(32 => 'template');
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return array();
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}
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/**
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* Get a list of all DokuWiki versions this extension is compatible with
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*
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* @return array The versions in the form yyyy-mm-dd => ('label' => label, 'implicit' => implicit)
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*/
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public function getCompatibleVersions()
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{
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if (!empty($this->remoteInfo['compatible'])) return $this->remoteInfo['compatible'];
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return array();
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}
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/**
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* Get the date of the last available update
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*
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* @return string|bool The last available update in the form yyyy-mm-dd if there is any, false otherwise
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*/
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public function getLastUpdate()
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{
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if (!empty($this->remoteInfo['lastupdate'])) return $this->remoteInfo['lastupdate'];
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return false;
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}
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|
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/**
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* Get the base path of the extension
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*
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* @return string The base path of the extension
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*/
|
|
public function getInstallDir()
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{
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if ($this->isTemplate()) {
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return $this->tpllib.$this->base;
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} else {
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return DOKU_PLUGIN.$this->base;
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}
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}
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|
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/**
|
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* The type of extension installation
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|
*
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|
* @return string One of "none", "manual", "git" or "automatic"
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*/
|
|
public function getInstallType()
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|
{
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if (!$this->isInstalled()) return 'none';
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if (!empty($this->managerData)) return 'automatic';
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if (is_dir($this->getInstallDir().'/.git')) return 'git';
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return 'manual';
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}
|
|
|
|
/**
|
|
* If the extension can probably be installed/updated or uninstalled
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|
*
|
|
* @return bool|string True or error string
|
|
*/
|
|
public function canModify()
|
|
{
|
|
if ($this->isInstalled()) {
|
|
if (!is_writable($this->getInstallDir())) {
|
|
return 'noperms';
|
|
}
|
|
}
|
|
|
|
if ($this->isTemplate() && !is_writable($this->tpllib)) {
|
|
return 'notplperms';
|
|
} elseif (!is_writable(DOKU_PLUGIN)) {
|
|
return 'nopluginperms';
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Install an extension from a user upload
|
|
*
|
|
* @param string $field name of the upload file
|
|
* @throws Exception when something goes wrong
|
|
* @return array The list of installed extensions
|
|
*/
|
|
public function installFromUpload($field)
|
|
{
|
|
if ($_FILES[$field]['error']) {
|
|
throw new Exception($this->getLang('msg_upload_failed').' ('.$_FILES[$field]['error'].')');
|
|
}
|
|
|
|
$tmp = $this->mkTmpDir();
|
|
if (!$tmp) throw new Exception($this->getLang('error_dircreate'));
|
|
|
|
// filename may contain the plugin name for old style plugins...
|
|
$basename = basename($_FILES[$field]['name']);
|
|
$basename = preg_replace('/\.(tar\.gz|tar\.bz|tar\.bz2|tar|tgz|tbz|zip)$/', '', $basename);
|
|
$basename = preg_replace('/[\W]+/', '', $basename);
|
|
|
|
if (!move_uploaded_file($_FILES[$field]['tmp_name'], "$tmp/upload.archive")) {
|
|
throw new Exception($this->getLang('msg_upload_failed'));
|
|
}
|
|
|
|
try {
|
|
$installed = $this->installArchive("$tmp/upload.archive", true, $basename);
|
|
$this->updateManagerData('', $installed);
|
|
$this->removeDeletedfiles($installed);
|
|
// purge cache
|
|
$this->purgeCache();
|
|
} catch (Exception $e) {
|
|
throw $e;
|
|
}
|
|
return $installed;
|
|
}
|
|
|
|
/**
|
|
* Install an extension from a remote URL
|
|
*
|
|
* @param string $url
|
|
* @throws Exception when something goes wrong
|
|
* @return array The list of installed extensions
|
|
*/
|
|
public function installFromURL($url)
|
|
{
|
|
try {
|
|
$path = $this->download($url);
|
|
$installed = $this->installArchive($path, true);
|
|
$this->updateManagerData($url, $installed);
|
|
$this->removeDeletedfiles($installed);
|
|
|
|
// purge cache
|
|
$this->purgeCache();
|
|
} catch (Exception $e) {
|
|
throw $e;
|
|
}
|
|
return $installed;
|
|
}
|
|
|
|
/**
|
|
* Install or update the extension
|
|
*
|
|
* @throws \Exception when something goes wrong
|
|
* @return array The list of installed extensions
|
|
*/
|
|
public function installOrUpdate()
|
|
{
|
|
$url = $this->getDownloadURL();
|
|
$path = $this->download($url);
|
|
$installed = $this->installArchive($path, $this->isInstalled(), $this->getBase());
|
|
$this->updateManagerData($url, $installed);
|
|
|
|
// refresh extension information
|
|
if (!isset($installed[$this->getID()])) {
|
|
throw new Exception('Error, the requested extension hasn\'t been installed or updated');
|
|
}
|
|
$this->removeDeletedfiles($installed);
|
|
$this->setExtension($this->getID());
|
|
$this->purgeCache();
|
|
return $installed;
|
|
}
|
|
|
|
/**
|
|
* Uninstall the extension
|
|
*
|
|
* @return bool If the plugin was sucessfully uninstalled
|
|
*/
|
|
public function uninstall()
|
|
{
|
|
$this->purgeCache();
|
|
return io_rmdir($this->getInstallDir(), true);
|
|
}
|
|
|
|
/**
|
|
* Enable the extension
|
|
*
|
|
* @return bool|string True or an error message
|
|
*/
|
|
public function enable()
|
|
{
|
|
if ($this->isTemplate()) return $this->getLang('notimplemented');
|
|
if (!$this->isInstalled()) return $this->getLang('notinstalled');
|
|
if ($this->isEnabled()) return $this->getLang('alreadyenabled');
|
|
|
|
/* @var Doku_Plugin_Controller $plugin_controller */
|
|
global $plugin_controller;
|
|
if ($plugin_controller->enable($this->base)) {
|
|
$this->purgeCache();
|
|
return true;
|
|
} else {
|
|
return $this->getLang('pluginlistsaveerror');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Disable the extension
|
|
*
|
|
* @return bool|string True or an error message
|
|
*/
|
|
public function disable()
|
|
{
|
|
if ($this->isTemplate()) return $this->getLang('notimplemented');
|
|
|
|
/* @var Doku_Plugin_Controller $plugin_controller */
|
|
global $plugin_controller;
|
|
if (!$this->isInstalled()) return $this->getLang('notinstalled');
|
|
if (!$this->isEnabled()) return $this->getLang('alreadydisabled');
|
|
if ($plugin_controller->disable($this->base)) {
|
|
$this->purgeCache();
|
|
return true;
|
|
} else {
|
|
return $this->getLang('pluginlistsaveerror');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Purge the cache by touching the main configuration file
|
|
*/
|
|
protected function purgeCache()
|
|
{
|
|
global $config_cascade;
|
|
|
|
// expire dokuwiki caches
|
|
// touching local.php expires wiki page, JS and CSS caches
|
|
@touch(reset($config_cascade['main']['local']));
|
|
}
|
|
|
|
/**
|
|
* Read local extension data either from info.txt or getInfo()
|
|
*/
|
|
protected function readLocalData()
|
|
{
|
|
if ($this->isTemplate()) {
|
|
$infopath = $this->getInstallDir().'/template.info.txt';
|
|
} else {
|
|
$infopath = $this->getInstallDir().'/plugin.info.txt';
|
|
}
|
|
|
|
if (is_readable($infopath)) {
|
|
$this->localInfo = confToHash($infopath);
|
|
} elseif (!$this->isTemplate() && $this->isEnabled()) {
|
|
global $plugin_types;
|
|
$path = $this->getInstallDir().'/';
|
|
$plugin = null;
|
|
|
|
foreach ($plugin_types as $type) {
|
|
if (file_exists($path.$type.'.php')) {
|
|
$plugin = plugin_load($type, $this->base);
|
|
if ($plugin) break;
|
|
}
|
|
|
|
if ($dh = @opendir($path.$type.'/')) {
|
|
while (false !== ($cp = readdir($dh))) {
|
|
if ($cp == '.' || $cp == '..' || strtolower(substr($cp, -4)) != '.php') continue;
|
|
|
|
$plugin = plugin_load($type, $this->base.'_'.substr($cp, 0, -4));
|
|
if ($plugin) break;
|
|
}
|
|
if ($plugin) break;
|
|
closedir($dh);
|
|
}
|
|
}
|
|
|
|
if ($plugin) {
|
|
/* @var DokuWiki_Plugin $plugin */
|
|
$this->localInfo = $plugin->getInfo();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Save the given URL and current datetime in the manager.dat file of all installed extensions
|
|
*
|
|
* @param string $url Where the extension was downloaded from. (empty for manual installs via upload)
|
|
* @param array $installed Optional list of installed plugins
|
|
*/
|
|
protected function updateManagerData($url = '', $installed = null)
|
|
{
|
|
$origID = $this->getID();
|
|
|
|
if (is_null($installed)) {
|
|
$installed = array($origID);
|
|
}
|
|
|
|
foreach ($installed as $ext => $info) {
|
|
if ($this->getID() != $ext) $this->setExtension($ext);
|
|
if ($url) {
|
|
$this->managerData['downloadurl'] = $url;
|
|
} elseif (isset($this->managerData['downloadurl'])) {
|
|
unset($this->managerData['downloadurl']);
|
|
}
|
|
if (isset($this->managerData['installed'])) {
|
|
$this->managerData['updated'] = date('r');
|
|
} else {
|
|
$this->managerData['installed'] = date('r');
|
|
}
|
|
$this->writeManagerData();
|
|
}
|
|
|
|
if ($this->getID() != $origID) $this->setExtension($origID);
|
|
}
|
|
|
|
/**
|
|
* Read the manager.dat file
|
|
*/
|
|
protected function readManagerData()
|
|
{
|
|
$managerpath = $this->getInstallDir().'/manager.dat';
|
|
if (is_readable($managerpath)) {
|
|
$file = @file($managerpath);
|
|
if (!empty($file)) {
|
|
foreach ($file as $line) {
|
|
list($key, $value) = explode('=', trim($line, DOKU_LF), 2);
|
|
$key = trim($key);
|
|
$value = trim($value);
|
|
// backwards compatible with old plugin manager
|
|
if ($key == 'url') $key = 'downloadurl';
|
|
$this->managerData[$key] = $value;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Write the manager.data file
|
|
*/
|
|
protected function writeManagerData()
|
|
{
|
|
$managerpath = $this->getInstallDir().'/manager.dat';
|
|
$data = '';
|
|
foreach ($this->managerData as $k => $v) {
|
|
$data .= $k.'='.$v.DOKU_LF;
|
|
}
|
|
io_saveFile($managerpath, $data);
|
|
}
|
|
|
|
/**
|
|
* Returns a temporary directory
|
|
*
|
|
* The directory is registered for cleanup when the class is destroyed
|
|
*
|
|
* @return false|string
|
|
*/
|
|
protected function mkTmpDir()
|
|
{
|
|
$dir = io_mktmpdir();
|
|
if (!$dir) return false;
|
|
$this->temporary[] = $dir;
|
|
return $dir;
|
|
}
|
|
|
|
/**
|
|
* downloads a file from the net and saves it
|
|
*
|
|
* - $file is the directory where the file should be saved
|
|
* - if successful will return the name used for the saved file, false otherwise
|
|
*
|
|
* @author Andreas Gohr <andi@splitbrain.org>
|
|
* @author Chris Smith <chris@jalakai.co.uk>
|
|
*
|
|
* @param string $url url to download
|
|
* @param string $file path to file or directory where to save
|
|
* @param string $defaultName fallback for name of download
|
|
* @return bool|string if failed false, otherwise true or the name of the file in the given dir
|
|
*/
|
|
protected function downloadToFile($url,$file,$defaultName=''){
|
|
global $conf;
|
|
$http = new DokuHTTPClient();
|
|
$http->max_bodysize = 0;
|
|
$http->timeout = 25; //max. 25 sec
|
|
$http->keep_alive = false; // we do single ops here, no need for keep-alive
|
|
$http->agent = 'DokuWiki HTTP Client (Extension Manager)';
|
|
|
|
$data = $http->get($url);
|
|
if ($data === false) return false;
|
|
|
|
$name = '';
|
|
if (isset($http->resp_headers['content-disposition'])) {
|
|
$content_disposition = $http->resp_headers['content-disposition'];
|
|
$match=array();
|
|
if (is_string($content_disposition) &&
|
|
preg_match('/attachment;\s*filename\s*=\s*"([^"]*)"/i', $content_disposition, $match)) {
|
|
|
|
$name = utf8_basename($match[1]);
|
|
}
|
|
|
|
}
|
|
|
|
if (!$name) {
|
|
if (!$defaultName) return false;
|
|
$name = $defaultName;
|
|
}
|
|
|
|
$file = $file.$name;
|
|
|
|
$fileexists = file_exists($file);
|
|
$fp = @fopen($file,"w");
|
|
if(!$fp) return false;
|
|
fwrite($fp,$data);
|
|
fclose($fp);
|
|
if(!$fileexists and $conf['fperm']) chmod($file, $conf['fperm']);
|
|
return $name;
|
|
}
|
|
|
|
/**
|
|
* Download an archive to a protected path
|
|
*
|
|
* @param string $url The url to get the archive from
|
|
* @throws Exception when something goes wrong
|
|
* @return string The path where the archive was saved
|
|
*/
|
|
public function download($url)
|
|
{
|
|
// check the url
|
|
if (!preg_match('/https?:\/\//i', $url)) {
|
|
throw new Exception($this->getLang('error_badurl'));
|
|
}
|
|
|
|
// try to get the file from the path (used as plugin name fallback)
|
|
$file = parse_url($url, PHP_URL_PATH);
|
|
if (is_null($file)) {
|
|
$file = md5($url);
|
|
} else {
|
|
$file = utf8_basename($file);
|
|
}
|
|
|
|
// create tmp directory for download
|
|
if (!($tmp = $this->mkTmpDir())) {
|
|
throw new Exception($this->getLang('error_dircreate'));
|
|
}
|
|
|
|
// download
|
|
if (!$file = $this->downloadToFile($url, $tmp.'/', $file)) {
|
|
io_rmdir($tmp, true);
|
|
throw new Exception(sprintf($this->getLang('error_download'), '<bdi>'.hsc($url).'</bdi>'));
|
|
}
|
|
|
|
return $tmp.'/'.$file;
|
|
}
|
|
|
|
/**
|
|
* @param string $file The path to the archive that shall be installed
|
|
* @param bool $overwrite If an already installed plugin should be overwritten
|
|
* @param string $base The basename of the plugin if it's known
|
|
* @throws Exception when something went wrong
|
|
* @return array list of installed extensions
|
|
*/
|
|
public function installArchive($file, $overwrite = false, $base = '')
|
|
{
|
|
$installed_extensions = array();
|
|
|
|
// create tmp directory for decompression
|
|
if (!($tmp = $this->mkTmpDir())) {
|
|
throw new Exception($this->getLang('error_dircreate'));
|
|
}
|
|
|
|
// add default base folder if specified to handle case where zip doesn't contain this
|
|
if ($base && !@mkdir($tmp.'/'.$base)) {
|
|
throw new Exception($this->getLang('error_dircreate'));
|
|
}
|
|
|
|
// decompress
|
|
$this->decompress($file, "$tmp/".$base);
|
|
|
|
// search $tmp/$base for the folder(s) that has been created
|
|
// move the folder(s) to lib/..
|
|
$result = array('old'=>array(), 'new'=>array());
|
|
$default = ($this->isTemplate() ? 'template' : 'plugin');
|
|
if (!$this->findFolders($result, $tmp.'/'.$base, $default)) {
|
|
throw new Exception($this->getLang('error_findfolder'));
|
|
}
|
|
|
|
// choose correct result array
|
|
if (count($result['new'])) {
|
|
$install = $result['new'];
|
|
} else {
|
|
$install = $result['old'];
|
|
}
|
|
|
|
if (!count($install)) {
|
|
throw new Exception($this->getLang('error_findfolder'));
|
|
}
|
|
|
|
// now install all found items
|
|
foreach ($install as $item) {
|
|
// where to install?
|
|
if ($item['type'] == 'template') {
|
|
$target_base_dir = $this->tpllib;
|
|
} else {
|
|
$target_base_dir = DOKU_PLUGIN;
|
|
}
|
|
|
|
if (!empty($item['base'])) {
|
|
// use base set in info.txt
|
|
} elseif ($base && count($install) == 1) {
|
|
$item['base'] = $base;
|
|
} else {
|
|
// default - use directory as found in zip
|
|
// plugins from github/master without *.info.txt will install in wrong folder
|
|
// but using $info->id will make 'code3' fail (which should install in lib/code/..)
|
|
$item['base'] = basename($item['tmp']);
|
|
}
|
|
|
|
// check to make sure we aren't overwriting anything
|
|
$target = $target_base_dir.$item['base'];
|
|
if (!$overwrite && file_exists($target)) {
|
|
// TODO remember our settings, ask the user to confirm overwrite
|
|
continue;
|
|
}
|
|
|
|
$action = file_exists($target) ? 'update' : 'install';
|
|
|
|
// copy action
|
|
if ($this->dircopy($item['tmp'], $target)) {
|
|
// return info
|
|
$id = $item['base'];
|
|
if ($item['type'] == 'template') {
|
|
$id = 'template:'.$id;
|
|
}
|
|
$installed_extensions[$id] = array(
|
|
'base' => $item['base'],
|
|
'type' => $item['type'],
|
|
'action' => $action
|
|
);
|
|
} else {
|
|
throw new Exception(sprintf($this->getLang('error_copy').DOKU_LF, '<bdi>'.$item['base'].'</bdi>'));
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
if ($tmp) io_rmdir($tmp, true);
|
|
|
|
return $installed_extensions;
|
|
}
|
|
|
|
/**
|
|
* Find out what was in the extracted directory
|
|
*
|
|
* Correct folders are searched recursively using the "*.info.txt" configs
|
|
* as indicator for a root folder. When such a file is found, it's base
|
|
* setting is used (when set). All folders found by this method are stored
|
|
* in the 'new' key of the $result array.
|
|
*
|
|
* For backwards compatibility all found top level folders are stored as
|
|
* in the 'old' key of the $result array.
|
|
*
|
|
* When no items are found in 'new' the copy mechanism should fall back
|
|
* the 'old' list.
|
|
*
|
|
* @author Andreas Gohr <andi@splitbrain.org>
|
|
* @param array $result - results are stored here
|
|
* @param string $directory - the temp directory where the package was unpacked to
|
|
* @param string $default_type - type used if no info.txt available
|
|
* @param string $subdir - a subdirectory. do not set. used by recursion
|
|
* @return bool - false on error
|
|
*/
|
|
protected function findFolders(&$result, $directory, $default_type = 'plugin', $subdir = '')
|
|
{
|
|
$this_dir = "$directory$subdir";
|
|
$dh = @opendir($this_dir);
|
|
if (!$dh) return false;
|
|
|
|
$found_dirs = array();
|
|
$found_files = 0;
|
|
$found_template_parts = 0;
|
|
while (false !== ($f = readdir($dh))) {
|
|
if ($f == '.' || $f == '..') continue;
|
|
|
|
if (is_dir("$this_dir/$f")) {
|
|
$found_dirs[] = "$subdir/$f";
|
|
} else {
|
|
// it's a file -> check for config
|
|
$found_files++;
|
|
switch ($f) {
|
|
case 'plugin.info.txt':
|
|
case 'template.info.txt':
|
|
// we have found a clear marker, save and return
|
|
$info = array();
|
|
$type = explode('.', $f, 2);
|
|
$info['type'] = $type[0];
|
|
$info['tmp'] = $this_dir;
|
|
$conf = confToHash("$this_dir/$f");
|
|
$info['base'] = basename($conf['base']);
|
|
$result['new'][] = $info;
|
|
return true;
|
|
|
|
case 'main.php':
|
|
case 'details.php':
|
|
case 'mediamanager.php':
|
|
case 'style.ini':
|
|
$found_template_parts++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
closedir($dh);
|
|
|
|
// files where found but no info.txt - use old method
|
|
if ($found_files) {
|
|
$info = array();
|
|
$info['tmp'] = $this_dir;
|
|
// does this look like a template or should we use the default type?
|
|
if ($found_template_parts >= 2) {
|
|
$info['type'] = 'template';
|
|
} else {
|
|
$info['type'] = $default_type;
|
|
}
|
|
|
|
$result['old'][] = $info;
|
|
return true;
|
|
}
|
|
|
|
// we have no files yet -> recurse
|
|
foreach ($found_dirs as $found_dir) {
|
|
$this->findFolders($result, $directory, $default_type, "$found_dir");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Decompress a given file to the given target directory
|
|
*
|
|
* Determines the compression type from the file extension
|
|
*
|
|
* @param string $file archive to extract
|
|
* @param string $target directory to extract to
|
|
* @throws Exception
|
|
* @return bool
|
|
*/
|
|
private function decompress($file, $target)
|
|
{
|
|
// decompression library doesn't like target folders ending in "/"
|
|
if (substr($target, -1) == "/") $target = substr($target, 0, -1);
|
|
|
|
$ext = $this->guessArchiveType($file);
|
|
if (in_array($ext, array('tar', 'bz', 'gz'))) {
|
|
try {
|
|
$tar = new \splitbrain\PHPArchive\Tar();
|
|
$tar->open($file);
|
|
$tar->extract($target);
|
|
} catch (\splitbrain\PHPArchive\ArchiveIOException $e) {
|
|
throw new Exception($this->getLang('error_decompress').' '.$e->getMessage());
|
|
}
|
|
|
|
return true;
|
|
} elseif ($ext == 'zip') {
|
|
try {
|
|
$zip = new \splitbrain\PHPArchive\Zip();
|
|
$zip->open($file);
|
|
$zip->extract($target);
|
|
} catch (\splitbrain\PHPArchive\ArchiveIOException $e) {
|
|
throw new Exception($this->getLang('error_decompress').' '.$e->getMessage());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// the only case when we don't get one of the recognized archive types is when the archive file can't be read
|
|
throw new Exception($this->getLang('error_decompress').' Couldn\'t read archive file');
|
|
}
|
|
|
|
/**
|
|
* Determine the archive type of the given file
|
|
*
|
|
* Reads the first magic bytes of the given file for content type guessing,
|
|
* if neither bz, gz or zip are recognized, tar is assumed.
|
|
*
|
|
* @author Andreas Gohr <andi@splitbrain.org>
|
|
* @param string $file The file to analyze
|
|
* @return string|false false if the file can't be read, otherwise an "extension"
|
|
*/
|
|
private function guessArchiveType($file)
|
|
{
|
|
$fh = fopen($file, 'rb');
|
|
if (!$fh) return false;
|
|
$magic = fread($fh, 5);
|
|
fclose($fh);
|
|
|
|
if (strpos($magic, "\x42\x5a") === 0) return 'bz';
|
|
if (strpos($magic, "\x1f\x8b") === 0) return 'gz';
|
|
if (strpos($magic, "\x50\x4b\x03\x04") === 0) return 'zip';
|
|
return 'tar';
|
|
}
|
|
|
|
/**
|
|
* Copy with recursive sub-directory support
|
|
*
|
|
* @param string $src filename path to file
|
|
* @param string $dst filename path to file
|
|
* @return bool|int|string
|
|
*/
|
|
private function dircopy($src, $dst)
|
|
{
|
|
global $conf;
|
|
|
|
if (is_dir($src)) {
|
|
if (!$dh = @opendir($src)) return false;
|
|
|
|
if ($ok = io_mkdir_p($dst)) {
|
|
while ($ok && (false !== ($f = readdir($dh)))) {
|
|
if ($f == '..' || $f == '.') continue;
|
|
$ok = $this->dircopy("$src/$f", "$dst/$f");
|
|
}
|
|
}
|
|
|
|
closedir($dh);
|
|
return $ok;
|
|
} else {
|
|
$exists = file_exists($dst);
|
|
|
|
if (!@copy($src, $dst)) return false;
|
|
if (!$exists && !empty($conf['fperm'])) chmod($dst, $conf['fperm']);
|
|
@touch($dst, filemtime($src));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Delete outdated files from updated plugins
|
|
*
|
|
* @param array $installed
|
|
*/
|
|
private function removeDeletedfiles($installed)
|
|
{
|
|
foreach ($installed as $id => $extension) {
|
|
// only on update
|
|
if ($extension['action'] == 'install') continue;
|
|
|
|
// get definition file
|
|
if ($extension['type'] == 'template') {
|
|
$extensiondir = $this->tpllib;
|
|
} else {
|
|
$extensiondir = DOKU_PLUGIN;
|
|
}
|
|
$extensiondir = $extensiondir . $extension['base'] .'/';
|
|
$definitionfile = $extensiondir . 'deleted.files';
|
|
if (!file_exists($definitionfile)) continue;
|
|
|
|
// delete the old files
|
|
$list = file($definitionfile);
|
|
|
|
foreach ($list as $line) {
|
|
$line = trim(preg_replace('/#.*$/', '', $line));
|
|
if (!$line) continue;
|
|
$file = $extensiondir . $line;
|
|
if (!file_exists($file)) continue;
|
|
|
|
io_rmdir($file, true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// vim:ts=4:sw=4:et:
|