From 378d6cf97f1d3e6ae12b9f43b22f538417037934 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Sun, 28 Apr 2013 07:45:32 -0400
Subject: [PATCH] Build plugin info from both package.xml and composer.json files; allow plugins to override the meta info method
---
program/lib/Roundcube/rcube_plugin_api.php | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 114 insertions(+), 0 deletions(-)
diff --git a/program/lib/Roundcube/rcube_plugin_api.php b/program/lib/Roundcube/rcube_plugin_api.php
index a89f147..4bb6c66 100644
--- a/program/lib/Roundcube/rcube_plugin_api.php
+++ b/program/lib/Roundcube/rcube_plugin_api.php
@@ -228,6 +228,120 @@
}
/**
+ * Get information about a specific plugin.
+ * This is either provided my a plugin's info() method or extracted from a package.xml or a composer.json file
+ *
+ * @param string Plugin name
+ * @return array Meta information about a plugin or False if plugin was not found
+ */
+ public function get_info($plugin_name)
+ {
+ static $composer_lock, $license_uris = array(
+ 'Apache' => 'http://www.apache.org/licenses/LICENSE-2.0.html',
+ 'Apache-2' => 'http://www.apache.org/licenses/LICENSE-2.0.html',
+ 'Apache-1' => 'http://www.apache.org/licenses/LICENSE-1.0',
+ 'Apache-1.1' => 'http://www.apache.org/licenses/LICENSE-1.1',
+ 'GPL' => 'http://www.gnu.org/licenses/gpl.html',
+ 'GPLv2' => 'http://www.gnu.org/licenses/gpl-2.0.html',
+ 'GPL-2.0' => 'http://www.gnu.org/licenses/gpl-2.0.html',
+ 'GPLv3' => 'http://www.gnu.org/licenses/gpl-3.0.html',
+ 'GPL-3.0' => 'http://www.gnu.org/licenses/gpl-3.0.html',
+ 'GPL-3.0+' => 'http://www.gnu.org/licenses/gpl.html',
+ 'GPL-2.0+' => 'http://www.gnu.org/licenses/gpl.html',
+ 'LGPL' => 'http://www.gnu.org/licenses/lgpl.html',
+ 'LGPLv2' => 'http://www.gnu.org/licenses/lgpl-2.0.html',
+ 'LGPLv2.1' => 'http://www.gnu.org/licenses/lgpl-2.1.html',
+ 'LGPLv3' => 'http://www.gnu.org/licenses/lgpl.html',
+ 'LGPL-2.0' => 'http://www.gnu.org/licenses/lgpl-2.0.html',
+ 'LGPL-2.1' => 'http://www.gnu.org/licenses/lgpl-2.1.html',
+ 'LGPL-3.0' => 'http://www.gnu.org/licenses/lgpl.html',
+ 'LGPL-3.0+' => 'http://www.gnu.org/licenses/lgpl.html',
+ 'BSD' => 'http://opensource.org/licenses/bsd-license.html',
+ 'BSD-2-Clause' => 'http://opensource.org/licenses/BSD-2-Clause',
+ 'BSD-3-Clause' => 'http://opensource.org/licenses/BSD-3-Clause',
+ 'FreeBSD' => 'http://opensource.org/licenses/BSD-2-Clause',
+ 'MIT' => 'http://www.opensource.org/licenses/mit-license.php',
+ 'PHP' => 'http://opensource.org/licenses/PHP-3.0',
+ 'PHP-3' => 'http://www.php.net/license/3_01.txt',
+ 'PHP-3.0' => 'http://www.php.net/license/3_0.txt',
+ 'PHP-3.01' => 'http://www.php.net/license/3_01.txt',
+ );
+
+ $dir = dir($this->dir);
+ $fn = unslashify($dir->path) . DIRECTORY_SEPARATOR . $plugin_name . DIRECTORY_SEPARATOR . $plugin_name . '.php';
+ $info = false;
+
+ if (!class_exists($plugin_name))
+ include($fn);
+
+ if (class_exists($plugin_name))
+ $info = $plugin_name::info();
+
+ // fall back to composer.json file
+ if (!$info) {
+ $composer = INSTALL_PATH . "/plugins/$plugin_name/composer.json";
+ if (file_exists($composer) && ($json = @json_decode(file_get_contents($composer), true))) {
+ list($info['vendor'], $info['name']) = explode('/', $json['name']);
+ $info['license'] = $json['license'];
+ if ($license_uri = $license_uris[$info['license']])
+ $info['license_uri'] = $license_uri;
+ }
+
+ // read local composer.lock file (once)
+ if (!isset($composer_lock)) {
+ $composer_lock = @json_decode(@file_get_contents(INSTALL_PATH . "/composer.lock"), true);
+ if ($composer_lock['packages']) {
+ foreach ($composer_lock['packages'] as $i => $package) {
+ $composer_lock['installed'][$package['name']] = $package;
+ }
+ }
+ }
+
+ // load additional information from local composer.lock file
+ if ($lock = $composer_lock['installed'][$json['name']]) {
+ $info['version'] = $lock['version'];
+ $info['uri'] = $lock['homepage'] ? $lock['homepage'] : $lock['source']['uri'];
+ $info['src_uri'] = $lock['dist']['uri'] ? $lock['dist']['uri'] : $lock['source']['uri'];
+ }
+ }
+
+ // fall back to package.xml file
+ if (!$info) {
+ $package = INSTALL_PATH . "/plugins/$plugin_name/package.xml";
+ if (file_exists($package) && ($file = file_get_contents($package))) {
+ $doc = new DOMDocument();
+ $doc->loadXML($file);
+ $xpath = new DOMXPath($doc);
+ $xpath->registerNamespace('rc', "http://pear.php.net/dtd/package-2.0");
+ $data = array();
+
+ // XPaths of plugin metadata elements
+ $metadata = array(
+ 'name' => 'string(//rc:package/rc:name)',
+ 'version' => 'string(//rc:package/rc:version/rc:release)',
+ 'license' => 'string(//rc:package/rc:license)',
+ 'license_uri' => 'string(//rc:package/rc:license/@uri)',
+ 'src_uri' => 'string(//rc:package/rc:srcuri)',
+ 'uri' => 'string(//rc:package/rc:uri)',
+ );
+
+ foreach ($metadata as $key => $path) {
+ $info[$key] = $xpath->evaluate($path);
+ }
+
+ // dependent required plugins (can be used, but not included in config)
+ $deps = $xpath->evaluate('//rc:package/rc:dependencies/rc:required/rc:package/rc:name');
+ for ($i = 0; $i < $deps->length; $i++) {
+ $dn = $deps->item($i)->nodeValue;
+ $info['requires'][] = $dn;
+ }
+ }
+ }
+
+ return $info;
+ }
+
+ /**
* Allows a plugin object to register a callback for a certain hook
*
* @param string $hook Hook name
--
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