Copying plugins into 0.6 release branch

1 files changed, 216 insertions, 0 deletions

diff --git a/plugins/enigma/lib/Crypt/GPG/VerifyStatusHandler.php b/plugins/enigma/lib/Crypt/GPG/VerifyStatusHandler.php
new file mode 100644
index 000000000..083bd3012
--- /dev/null
+++ b/plugins/enigma/lib/Crypt/GPG/VerifyStatusHandler.php
@@ -0,0 +1,216 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Crypt_GPG is a package to use GPG from PHP
+ *
+ * This file contains an object that handles GPG's status output for the verify
+ * operation.
+ *
+ * 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 silverorange
+ * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @version   CVS: $Id: VerifyStatusHandler.php 302908 2010-08-31 03:56:54Z gauthierm $
+ * @link      http://pear.php.net/package/Crypt_GPG
+ * @link      http://www.gnupg.org/
+ */
+
+/**
+ * Signature object class definition
+ */
+require_once 'Crypt/GPG/Signature.php';
+
+/**
+ * Status line handler for the verify operation
+ *
+ * This class is used internally by Crypt_GPG and does not need be used
+ * directly. See the {@link Crypt_GPG} class for end-user API.
+ *
+ * This class is responsible for building signature objects that are returned
+ * by the {@link Crypt_GPG::verify()} method. See <b>doc/DETAILS</b> in the
+ * {@link http://www.gnupg.org/download/ GPG distribution} for detailed
+ * information on GPG's status output for the verify operation.
+ *
+ * @category  Encryption
+ * @package   Crypt_GPG
+ * @author    Michael Gauthier <mike@silverorange.com>
+ * @copyright 2008 silverorange
+ * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @link      http://pear.php.net/package/Crypt_GPG
+ * @link      http://www.gnupg.org/
+ */
+class Crypt_GPG_VerifyStatusHandler
+{
+    // {{{ protected properties
+
+    /**
+     * The current signature id
+     *
+     * Ths signature id is emitted by GPG before the new signature line so we
+     * must remember it temporarily.
+     *
+     * @var string
+     */
+    protected $signatureId = '';
+
+    /**
+     * List of parsed {@link Crypt_GPG_Signature} objects
+     *
+     * @var array
+     */
+    protected $signatures = array();
+
+    /**
+     * Array index of the current signature
+     *
+     * @var integer
+     */
+    protected $index = -1;
+
+    // }}}
+    // {{{ handle()
+
+    /**
+     * Handles a status line
+     *
+     * @param string $line the status line to handle.
+     *
+     * @return void
+     */
+    public function handle($line)
+    {
+        $tokens = explode(' ', $line);
+        switch ($tokens[0]) {
+        case 'GOODSIG':
+        case 'EXPSIG':
+        case 'EXPKEYSIG':
+        case 'REVKEYSIG':
+        case 'BADSIG':
+            $signature = new Crypt_GPG_Signature();
+
+            // if there was a signature id, set it on the new signature
+            if ($this->signatureId != '') {
+                $signature->setId($this->signatureId);
+                $this->signatureId = '';
+            }
+
+            // Detect whether fingerprint or key id was returned and set
+            // signature values appropriately. Key ids are strings of either
+            // 16 or 8 hexadecimal characters. Fingerprints are strings of 40
+            // hexadecimal characters. The key id is the last 16 characters of
+            // the key fingerprint.
+            if (strlen($tokens[1]) > 16) {
+                $signature->setKeyFingerprint($tokens[1]);
+                $signature->setKeyId(substr($tokens[1], -16));
+            } else {
+                $signature->setKeyId($tokens[1]);
+            }
+
+            // get user id string
+            $string = implode(' ', array_splice($tokens, 2));
+            $string = rawurldecode($string);
+
+            $signature->setUserId(Crypt_GPG_UserId::parse($string));
+
+            $this->index++;
+            $this->signatures[$this->index] = $signature;
+            break;
+
+        case 'ERRSIG':
+            $signature = new Crypt_GPG_Signature();
+
+            // if there was a signature id, set it on the new signature
+            if ($this->signatureId != '') {
+                $signature->setId($this->signatureId);
+                $this->signatureId = '';
+            }
+
+            // Detect whether fingerprint or key id was returned and set
+            // signature values appropriately. Key ids are strings of either
+            // 16 or 8 hexadecimal characters. Fingerprints are strings of 40
+            // hexadecimal characters. The key id is the last 16 characters of
+            // the key fingerprint.
+            if (strlen($tokens[1]) > 16) {
+                $signature->setKeyFingerprint($tokens[1]);
+                $signature->setKeyId(substr($tokens[1], -16));
+            } else {
+                $signature->setKeyId($tokens[1]);
+            }
+
+            $this->index++;
+            $this->signatures[$this->index] = $signature;
+
+            break;
+
+        case 'VALIDSIG':
+            if (!array_key_exists($this->index, $this->signatures)) {
+                break;
+            }
+
+            $signature = $this->signatures[$this->index];
+
+            $signature->setValid(true);
+            $signature->setKeyFingerprint($tokens[1]);
+
+            if (strpos($tokens[3], 'T') === false) {
+                $signature->setCreationDate($tokens[3]);
+            } else {
+                $signature->setCreationDate(strtotime($tokens[3]));
+            }
+
+            if (array_key_exists(4, $tokens)) {
+                if (strpos($tokens[4], 'T') === false) {
+                    $signature->setExpirationDate($tokens[4]);
+                } else {
+                    $signature->setExpirationDate(strtotime($tokens[4]));
+                }
+            }
+
+            break;
+
+        case 'SIG_ID':
+            // note: signature id comes before new signature line and may not
+            // exist for some signature types
+            $this->signatureId = $tokens[1];
+            break;
+        }
+    }
+
+    // }}}
+    // {{{ getSignatures()
+
+    /**
+     * Gets the {@link Crypt_GPG_Signature} objects parsed by this handler
+     *
+     * @return array the signature objects parsed by this handler.
+     */
+    public function getSignatures()
+    {
+        return $this->signatures;
+    }
+
+    // }}}
+}
+
+?>