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+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Contains a data class representing a GPG user id
+ *
+ * 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: UserId.php 295621 2010-03-01 04:18:54Z gauthierm $
+ * @link http://pear.php.net/package/Crypt_GPG
+ */
+
+// {{{ class Crypt_GPG_UserId
+
+/**
+ * A class for GPG user id information
+ *
+ * This class is used to store the results of the {@link Crypt_GPG::getKeys()}
+ * method. User id objects are members of a {@link Crypt_GPG_Key} object.
+ *
+ * @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()
+ * @see Crypt_GPG_Key::getUserIds()
+ */
+class Crypt_GPG_UserId
+{
+ // {{{ class properties
+
+ /**
+ * The name field of this user id
+ *
+ * @var string
+ */
+ private $_name = '';
+
+ /**
+ * The comment field of this user id
+ *
+ * @var string
+ */
+ private $_comment = '';
+
+ /**
+ * The email field of this user id
+ *
+ * @var string
+ */
+ private $_email = '';
+
+ /**
+ * Whether or not this user id is revoked
+ *
+ * @var boolean
+ */
+ private $_isRevoked = false;
+
+ /**
+ * Whether or not this user id is valid
+ *
+ * @var boolean
+ */
+ private $_isValid = true;
+
+ // }}}
+ // {{{ __construct()
+
+ /**
+ * Creates a new user id
+ *
+ * User ids can be initialized from an array of named values. Available
+ * names are:
+ *
+ * - <kbd>string name</kbd> - the name field of the user id.
+ * - <kbd>string comment</kbd> - the comment field of the user id.
+ * - <kbd>string email</kbd> - the email field of the user id.
+ * - <kbd>boolean valid</kbd> - whether or not the user id is valid.
+ * - <kbd>boolean revoked</kbd> - whether or not the user id is revoked.
+ *
+ * @param Crypt_GPG_UserId|string|array $userId optional. Either an
+ * existing user id object, which is copied; a user id string, which
+ * is parsed; or an array of initial values.
+ */
+ public function __construct($userId = null)
+ {
+ // parse from string
+ if (is_string($userId)) {
+ $userId = self::parse($userId);
+ }
+
+ // copy from object
+ if ($userId instanceof Crypt_GPG_UserId) {
+ $this->_name = $userId->_name;
+ $this->_comment = $userId->_comment;
+ $this->_email = $userId->_email;
+ $this->_isRevoked = $userId->_isRevoked;
+ $this->_isValid = $userId->_isValid;
+ }
+
+ // initialize from array
+ if (is_array($userId)) {
+ if (array_key_exists('name', $userId)) {
+ $this->setName($userId['name']);
+ }
+
+ if (array_key_exists('comment', $userId)) {
+ $this->setComment($userId['comment']);
+ }
+
+ if (array_key_exists('email', $userId)) {
+ $this->setEmail($userId['email']);
+ }
+
+ if (array_key_exists('revoked', $userId)) {
+ $this->setRevoked($userId['revoked']);
+ }
+
+ if (array_key_exists('valid', $userId)) {
+ $this->setValid($userId['valid']);
+ }
+ }
+ }
+
+ // }}}
+ // {{{ getName()
+
+ /**
+ * Gets the name field of this user id
+ *
+ * @return string the name field of this user id.
+ */
+ public function getName()
+ {
+ return $this->_name;
+ }
+
+ // }}}
+ // {{{ getComment()
+
+ /**
+ * Gets the comments field of this user id
+ *
+ * @return string the comments field of this user id.
+ */
+ public function getComment()
+ {
+ return $this->_comment;
+ }
+
+ // }}}
+ // {{{ getEmail()
+
+ /**
+ * Gets the email field of this user id
+ *
+ * @return string the email field of this user id.
+ */
+ public function getEmail()
+ {
+ return $this->_email;
+ }
+
+ // }}}
+ // {{{ isRevoked()
+
+ /**
+ * Gets whether or not this user id is revoked
+ *
+ * @return boolean true if this user id is revoked and false if it is not.
+ */
+ public function isRevoked()
+ {
+ return $this->_isRevoked;
+ }
+
+ // }}}
+ // {{{ isValid()
+
+ /**
+ * Gets whether or not this user id is valid
+ *
+ * @return boolean true if this user id is valid and false if it is not.
+ */
+ public function isValid()
+ {
+ return $this->_isValid;
+ }
+
+ // }}}
+ // {{{ __toString()
+
+ /**
+ * Gets a string representation of this user id
+ *
+ * The string is formatted as:
+ * <b><kbd>name (comment) <email-address></kbd></b>.
+ *
+ * @return string a string representation of this user id.
+ */
+ public function __toString()
+ {
+ $components = array();
+
+ if (strlen($this->_name) > 0) {
+ $components[] = $this->_name;
+ }
+
+ if (strlen($this->_comment) > 0) {
+ $components[] = '(' . $this->_comment . ')';
+ }
+
+ if (strlen($this->_email) > 0) {
+ $components[] = '<' . $this->_email. '>';
+ }
+
+ return implode(' ', $components);
+ }
+
+ // }}}
+ // {{{ setName()
+
+ /**
+ * Sets the name field of this user id
+ *
+ * @param string $name the name field of this user id.
+ *
+ * @return Crypt_GPG_UserId the current object, for fluent interface.
+ */
+ public function setName($name)
+ {
+ $this->_name = strval($name);
+ return $this;
+ }
+
+ // }}}
+ // {{{ setComment()
+
+ /**
+ * Sets the comment field of this user id
+ *
+ * @param string $comment the comment field of this user id.
+ *
+ * @return Crypt_GPG_UserId the current object, for fluent interface.
+ */
+ public function setComment($comment)
+ {
+ $this->_comment = strval($comment);
+ return $this;
+ }
+
+ // }}}
+ // {{{ setEmail()
+
+ /**
+ * Sets the email field of this user id
+ *
+ * @param string $email the email field of this user id.
+ *
+ * @return Crypt_GPG_UserId the current object, for fluent interface.
+ */
+ public function setEmail($email)
+ {
+ $this->_email = strval($email);
+ return $this;
+ }
+
+ // }}}
+ // {{{ setRevoked()
+
+ /**
+ * Sets whether or not this user id is revoked
+ *
+ * @param boolean $isRevoked whether or not this user id is revoked.
+ *
+ * @return Crypt_GPG_UserId the current object, for fluent interface.
+ */
+ public function setRevoked($isRevoked)
+ {
+ $this->_isRevoked = ($isRevoked) ? true : false;
+ return $this;
+ }
+
+ // }}}
+ // {{{ setValid()
+
+ /**
+ * Sets whether or not this user id is valid
+ *
+ * @param boolean $isValid whether or not this user id is valid.
+ *
+ * @return Crypt_GPG_UserId the current object, for fluent interface.
+ */
+ public function setValid($isValid)
+ {
+ $this->_isValid = ($isValid) ? true : false;
+ return $this;
+ }
+
+ // }}}
+ // {{{ parse()
+
+ /**
+ * Parses a user id object from a user id string
+ *
+ * A user id string is of the form:
+ * <b><kbd>name (comment) <email-address></kbd></b> with the <i>comment</i>
+ * and <i>email-address</i> fields being optional.
+ *
+ * @param string $string the user id string to parse.
+ *
+ * @return Crypt_GPG_UserId the user id object parsed from the string.
+ */
+ public static function parse($string)
+ {
+ $userId = new Crypt_GPG_UserId();
+ $email = '';
+ $comment = '';
+
+ // get email address from end of string if it exists
+ $matches = array();
+ if (preg_match('/^(.+?) <([^>]+)>$/', $string, $matches) === 1) {
+ $string = $matches[1];
+ $email = $matches[2];
+ }
+
+ // get comment from end of string if it exists
+ $matches = array();
+ if (preg_match('/^(.+?) \(([^\)]+)\)$/', $string, $matches) === 1) {
+ $string = $matches[1];
+ $comment = $matches[2];
+ }
+
+ $name = $string;
+
+ $userId->setName($name);
+ $userId->setComment($comment);
+ $userId->setEmail($email);
+
+ return $userId;
+ }
+
+ // }}}
+}
+
+// }}}
+
+?>
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