Tagging plugins for 0.8-betav0.8-beta

1 files changed, 223 insertions, 0 deletions

diff --git a/plugins/enigma/lib/Crypt/GPG/Key.php b/plugins/enigma/lib/Crypt/GPG/Key.php
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+++ b/plugins/enigma/lib/Crypt/GPG/Key.php
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+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Contains a class representing GPG keys
+ *
+ * PHP version 5
+ *
+ * LICENSE:
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of the
+ * License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * @category  Encryption
+ * @package   Crypt_GPG
+ * @author    Michael Gauthier <mike@silverorange.com>
+ * @copyright 2008-2010 silverorange
+ * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @version   CVS: $Id: Key.php 295621 2010-03-01 04:18:54Z gauthierm $
+ * @link      http://pear.php.net/package/Crypt_GPG
+ */
+
+/**
+ * Sub-key class definition
+ */
+require_once 'Crypt/GPG/SubKey.php';
+
+/**
+ * User id class definition
+ */
+require_once 'Crypt/GPG/UserId.php';
+
+// {{{ class Crypt_GPG_Key
+
+/**
+ * A data class for GPG key information
+ *
+ * This class is used to store the results of the {@link Crypt_GPG::getKeys()}
+ * method.
+ *
+ * @category  Encryption
+ * @package   Crypt_GPG
+ * @author    Michael Gauthier <mike@silverorange.com>
+ * @copyright 2008-2010 silverorange
+ * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @link      http://pear.php.net/package/Crypt_GPG
+ * @see       Crypt_GPG::getKeys()
+ */
+class Crypt_GPG_Key
+{
+    // {{{ class properties
+
+    /**
+     * The user ids associated with this key
+     *
+     * This is an array of {@link Crypt_GPG_UserId} objects.
+     *
+     * @var array
+     *
+     * @see Crypt_GPG_Key::addUserId()
+     * @see Crypt_GPG_Key::getUserIds()
+     */
+    private $_userIds = array();
+
+    /**
+     * The subkeys of this key
+     *
+     * This is an array of {@link Crypt_GPG_SubKey} objects.
+     *
+     * @var array
+     *
+     * @see Crypt_GPG_Key::addSubKey()
+     * @see Crypt_GPG_Key::getSubKeys()
+     */
+    private $_subKeys = array();
+
+    // }}}
+    // {{{ getSubKeys()
+
+    /**
+     * Gets the sub-keys of this key
+     *
+     * @return array the sub-keys of this key.
+     *
+     * @see Crypt_GPG_Key::addSubKey()
+     */
+    public function getSubKeys()
+    {
+        return $this->_subKeys;
+    }
+
+    // }}}
+    // {{{ getUserIds()
+
+    /**
+     * Gets the user ids of this key
+     *
+     * @return array the user ids of this key.
+     *
+     * @see Crypt_GPG_Key::addUserId()
+     */
+    public function getUserIds()
+    {
+        return $this->_userIds;
+    }
+
+    // }}}
+    // {{{ getPrimaryKey()
+
+    /**
+     * Gets the primary sub-key of this key
+     *
+     * The primary key is the first added sub-key.
+     *
+     * @return Crypt_GPG_SubKey the primary sub-key of this key.
+     */
+    public function getPrimaryKey()
+    {
+        $primary_key = null;
+        if (count($this->_subKeys) > 0) {
+            $primary_key = $this->_subKeys[0];
+        }
+        return $primary_key;
+    }
+
+    // }}}
+    // {{{ canSign()
+
+    /**
+     * Gets whether or not this key can sign data
+     *
+     * This key can sign data if any sub-key of this key can sign data.
+     *
+     * @return boolean true if this key can sign data and false if this key
+     *                 cannot sign data.
+     */
+    public function canSign()
+    {
+        $canSign = false;
+        foreach ($this->_subKeys as $subKey) {
+            if ($subKey->canSign()) {
+                $canSign = true;
+                break;
+            }
+        }
+        return $canSign;
+    }
+
+    // }}}
+    // {{{ canEncrypt()
+
+    /**
+     * Gets whether or not this key can encrypt data
+     *
+     * This key can encrypt data if any sub-key of this key can encrypt data.
+     *
+     * @return boolean true if this key can encrypt data and false if this
+     *                 key cannot encrypt data.
+     */
+    public function canEncrypt()
+    {
+        $canEncrypt = false;
+        foreach ($this->_subKeys as $subKey) {
+            if ($subKey->canEncrypt()) {
+                $canEncrypt = true;
+                break;
+            }
+        }
+        return $canEncrypt;
+    }
+
+    // }}}
+    // {{{ addSubKey()
+
+    /**
+     * Adds a sub-key to this key
+     *
+     * The first added sub-key will be the primary key of this key.
+     *
+     * @param Crypt_GPG_SubKey $subKey the sub-key to add.
+     *
+     * @return Crypt_GPG_Key the current object, for fluent interface.
+     */
+    public function addSubKey(Crypt_GPG_SubKey $subKey)
+    {
+        $this->_subKeys[] = $subKey;
+        return $this;
+    }
+
+    // }}}
+    // {{{ addUserId()
+
+    /**
+     * Adds a user id to this key
+     *
+     * @param Crypt_GPG_UserId $userId the user id to add.
+     *
+     * @return Crypt_GPG_Key the current object, for fluent interface.
+     */
+    public function addUserId(Crypt_GPG_UserId $userId)
+    {
+        $this->_userIds[] = $userId;
+        return $this;
+    }
+
+    // }}}
+}
+
+// }}}
+
+?>