- code reformatting

1 files changed, 398 insertions, 395 deletions

diff --git a/program/include/rcube_user.php b/program/include/rcube_user.php
index 2d0eff2da..ec107282a 100644
--- a/program/include/rcube_user.php
+++ b/program/include/rcube_user.php
@@ -29,457 +29,460 @@
  */
 class rcube_user
 {
-  public $ID = null;
-  public $data = null;
-  public $language = null;
-  
-  private $db = null;
-  
-  
-  /**
-   * Object constructor
-   *
-   * @param object DB Database connection
-   */
-  function __construct($id = null, $sql_arr = null)
-  {
-    $this->db = rcmail::get_instance()->get_dbh();
-    
-    if ($id && !$sql_arr)
+    public $ID = null;
+    public $data = null;
+    public $language = null;
+
+    private $db = null;
+
+
+    /**
+     * Object constructor
+     *
+     * @param object DB Database connection
+     */
+    function __construct($id = null, $sql_arr = null)
     {
-      $sql_result = $this->db->query("SELECT * FROM ".get_table_name('users')." WHERE user_id=?", $id);
-      $sql_arr = $this->db->fetch_assoc($sql_result);
-    }
+        $this->db = rcmail::get_instance()->get_dbh();
     
-    if (!empty($sql_arr))
+        if ($id && !$sql_arr) {
+            $sql_result = $this->db->query(
+                "SELECT * FROM ".get_table_name('users')." WHERE user_id = ?", $id);
+            $sql_arr = $this->db->fetch_assoc($sql_result);
+        }
+
+        if (!empty($sql_arr)) {
+            $this->ID       = $sql_arr['user_id'];
+            $this->data     = $sql_arr;
+            $this->language = $sql_arr['language'];
+        }
+    }
+
+
+    /**
+     * Build a user name string (as e-mail address)
+     *
+     * @return string Full user name
+     */
+    function get_username()
     {
-      $this->ID = $sql_arr['user_id'];
-      $this->data = $sql_arr;
-      $this->language = $sql_arr['language'];
+        if ($this->data['username']) {
+            if (!strpos($this->data['username'], '@'))
+                return $this->data['username'] . '@' . $this->data['mail_host'];
+            else
+                return $this->data['username'];
+        }
+
+        return false;
     }
-  }
-
-
-  /**
-   * Build a user name string (as e-mail address)
-   *
-   * @return string Full user name
-   */
-  function get_username()
-  {
-    return $this->data['username'] ? $this->data['username'] . (!strpos($this->data['username'], '@') ? '@'.$this->data['mail_host'] : '') : false;
-  }
-  
-  
-  /**
-   * Get the preferences saved for this user
-   *
-   * @return array Hash array with prefs
-   */
-  function get_prefs()
-  {
-    if (!empty($this->language))
-      $prefs = array('language' => $this->language);
+
+
+    /**
+     * Get the preferences saved for this user
+     *
+     * @return array Hash array with prefs
+     */
+    function get_prefs()
+    {
+        if (!empty($this->language))
+            $prefs = array('language' => $this->language);
     
-    if ($this->ID && $this->data['preferences'])
-      $prefs += (array)unserialize($this->data['preferences']);
+        if ($this->ID && $this->data['preferences'])
+            $prefs += (array)unserialize($this->data['preferences']);
     
-    return $prefs;
-  }
+        return $prefs;
+    }
   
   
-  /**
-   * Write the given user prefs to the user's record
-   *
-   * @param array User prefs to save
-   * @return boolean True on success, False on failure
-   */
-  function save_prefs($a_user_prefs)
-  {
-    if (!$this->ID)
-      return false;
+    /**
+     * Write the given user prefs to the user's record
+     *
+     * @param array User prefs to save
+     * @return boolean True on success, False on failure
+     */
+    function save_prefs($a_user_prefs)
+    {
+        if (!$this->ID)
+            return false;
       
-    $config = rcmail::get_instance()->config;
-    $old_prefs = (array)$this->get_prefs();
+        $config = rcmail::get_instance()->config;
+        $old_prefs = (array)$this->get_prefs();
 
-    // merge (partial) prefs array with existing settings
-    $save_prefs = $a_user_prefs + $old_prefs;
-    unset($save_prefs['language']);
+        // merge (partial) prefs array with existing settings
+        $save_prefs = $a_user_prefs + $old_prefs;
+        unset($save_prefs['language']);
     
-    // don't save prefs with default values if they haven't been changed yet
-    foreach ($a_user_prefs as $key => $value) {
-      if (!isset($old_prefs[$key]) && ($value == $config->get($key)))
-        unset($save_prefs[$key]);
-    }
+        // don't save prefs with default values if they haven't been changed yet
+        foreach ($a_user_prefs as $key => $value) {
+            if (!isset($old_prefs[$key]) && ($value == $config->get($key)))
+                unset($save_prefs[$key]);
+        }
 
-    $save_prefs = serialize($save_prefs);
-
-    $this->db->query(
-      "UPDATE ".get_table_name('users')."
-       SET    preferences=?,
-              language=?
-       WHERE  user_id=?",
-      $save_prefs,
-      $_SESSION['language'],
-      $this->ID);
-
-    $this->language = $_SESSION['language'];
-    if ($this->db->affected_rows()) {
-      $config->set_user_prefs($a_user_prefs);
-      $this->data['preferences'] = $save_prefs;
-      return true;
+        $save_prefs = serialize($save_prefs);
+
+        $this->db->query(
+            "UPDATE ".get_table_name('users').
+            " SET preferences = ?".
+                ", language = ?".
+            " WHERE user_id = ?",
+            $save_prefs,
+            $_SESSION['language'],
+            $this->ID);
+
+        $this->language = $_SESSION['language'];
+
+        if ($this->db->affected_rows()) {
+            $config->set_user_prefs($a_user_prefs);
+            $this->data['preferences'] = $save_prefs;
+            return true;
+        }
+
+        return false;
     }
 
-    return false;
-  }
-  
-  
-  /**
-   * Get default identity of this user
-   *
-   * @param int  Identity ID. If empty, the default identity is returned
-   * @return array Hash array with all cols of the identity record
-   */
-  function get_identity($id = null)
-  {
-    $result = $this->list_identities($id ? sprintf('AND identity_id=%d', $id) : '');
-    return $result[0];
-  }
-  
-  
-  /**
-   * Return a list of all identities linked with this user
-   *
-   * @return array List of identities
-   */
-  function list_identities($sql_add = '')
-  {
-    // get contacts from DB
-    $sql_result = $this->db->query(
-      "SELECT * FROM ".get_table_name('identities')."
-       WHERE del<>1 AND user_id=?
-       $sql_add
-       ORDER BY ".$this->db->quoteIdentifier('standard')." DESC, name ASC, identity_id ASC",
-      $this->ID);
-    
-    $result = array();
-    while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
-      $result[] = $sql_arr;
+
+    /**
+     * Get default identity of this user
+     *
+     * @param int  Identity ID. If empty, the default identity is returned
+     * @return array Hash array with all cols of the identity record
+     */
+    function get_identity($id = null)
+    {
+        $result = $this->list_identities($id ? sprintf('AND identity_id = %d', $id) : '');
+        return $result[0];
     }
+
+
+    /**
+     * Return a list of all identities linked with this user
+     *
+     * @return array List of identities
+     */
+    function list_identities($sql_add = '')
+    {
+        $result = array();
+
+        $sql_result = $this->db->query(
+            "SELECT * FROM ".get_table_name('identities').
+            " WHERE del <> 1 AND user_id = ?".
+            ($sql_add ? " ".$sql_add : "").
+            " ORDER BY ".$this->db->quoteIdentifier('standard')." DESC, name ASC, identity_id ASC",
+            $this->ID);
     
-    return $result;
-  }
-  
-  
-  /**
-   * Update a specific identity record
-   *
-   * @param int    Identity ID
-   * @param array  Hash array with col->value pairs to save
-   * @return boolean True if saved successfully, false if nothing changed
-   */
-  function update_identity($iid, $data)
-  {
-    if (!$this->ID)
-      return false;
-    
-    $query_cols = $query_params = array();
+        while ($sql_arr = $this->db->fetch_assoc($sql_result)) {
+            $result[] = $sql_arr;
+        }
     
-    foreach ((array)$data as $col => $value)
-    {
-      $query_cols[] = $this->db->quoteIdentifier($col) . '=?';
-      $query_params[] = $value;
+        return $result;
     }
-    $query_params[] = $iid;
-    $query_params[] = $this->ID;
 
-    $sql = "UPDATE ".get_table_name('identities')."
-       SET    changed=".$this->db->now().", ".join(', ', $query_cols)."
-       WHERE  identity_id=?
-       AND    user_id=?
-       AND    del<>1";
 
-    call_user_func_array(array($this->db, 'query'),
-                        array_merge(array($sql), $query_params));
+    /**
+     * Update a specific identity record
+     *
+     * @param int    Identity ID
+     * @param array  Hash array with col->value pairs to save
+     * @return boolean True if saved successfully, false if nothing changed
+     */
+    function update_identity($iid, $data)
+    {
+        if (!$this->ID)
+            return false;
+
+        $query_cols = $query_params = array();
     
-    return $this->db->affected_rows();
-  }
+        foreach ((array)$data as $col => $value) {
+            $query_cols[]   = $this->db->quoteIdentifier($col) . ' = ?';
+            $query_params[] = $value;
+        }
+        $query_params[] = $iid;
+        $query_params[] = $this->ID;
+
+        $sql = "UPDATE ".get_table_name('identities').
+            " SET changed = ".$this->db->now().", ".join(', ', $query_cols).
+            " WHERE identity_id = ?".
+                " AND user_id = ?".
+                " AND del <> 1";
+
+        call_user_func_array(array($this->db, 'query'),
+            array_merge(array($sql), $query_params));
+    
+        return $this->db->affected_rows();
+    }
   
   
-  /**
-   * Create a new identity record linked with this user
-   *
-   * @param array  Hash array with col->value pairs to save
-   * @return int  The inserted identity ID or false on error
-   */
-  function insert_identity($data)
-  {
-    if (!$this->ID)
-      return false;
-
-    unset($data['user_id']);
-
-    $insert_cols = $insert_values = array();
-    foreach ((array)$data as $col => $value)
+    /**
+     * Create a new identity record linked with this user
+     *
+     * @param array  Hash array with col->value pairs to save
+     * @return int  The inserted identity ID or false on error
+     */
+    function insert_identity($data)
     {
-      $insert_cols[] = $this->db->quoteIdentifier($col);
-      $insert_values[] = $value;
-    }
-    $insert_cols[] = 'user_id';
-    $insert_values[] = $this->ID;
+        if (!$this->ID)
+            return false;
+
+        unset($data['user_id']);
+
+        $insert_cols = $insert_values = array();
+        foreach ((array)$data as $col => $value) {
+            $insert_cols[]   = $this->db->quoteIdentifier($col);
+            $insert_values[] = $value;
+        }
+        $insert_cols[]   = 'user_id';
+        $insert_values[] = $this->ID;
 
-    $sql = "INSERT INTO ".get_table_name('identities')."
-        (changed, ".join(', ', $insert_cols).")
-       VALUES (".$this->db->now().", ".join(', ', array_pad(array(), sizeof($insert_values), '?')).")";
+        $sql = "INSERT INTO ".get_table_name('identities').
+            " (changed, ".join(', ', $insert_cols).")".
+            " VALUES (".$this->db->now().", ".join(', ', array_pad(array(), sizeof($insert_values), '?')).")";
 
-    call_user_func_array(array($this->db, 'query'),
-                        array_merge(array($sql), $insert_values));
+        call_user_func_array(array($this->db, 'query'),
+            array_merge(array($sql), $insert_values));
 
-    return $this->db->insert_id('identities');
-  }
+        return $this->db->insert_id('identities');
+    }
   
   
-  /**
-   * Mark the given identity as deleted
-   *
-   * @param int  Identity ID
-   * @return boolean True if deleted successfully, false if nothing changed
-   */
-  function delete_identity($iid)
-  {
-    if (!$this->ID)
-      return false;
-
-    $sql_result = $this->db->query(
-      "SELECT count(*) AS ident_count FROM ".get_table_name('identities')."
-       WHERE user_id = ? AND del <> 1",
-      $this->ID);
-
-    $sql_arr = $this->db->fetch_assoc($sql_result);
-    if ($sql_arr['ident_count'] <= 1)
-      return false;
+    /**
+     * Mark the given identity as deleted
+     *
+     * @param int  Identity ID
+     * @return boolean True if deleted successfully, false if nothing changed
+     */
+    function delete_identity($iid)
+    {
+        if (!$this->ID)
+            return false;
+
+        $sql_result = $this->db->query(
+            "SELECT count(*) AS ident_count FROM ".get_table_name('identities').
+            " WHERE user_id = ? AND del <> 1",
+            $this->ID);
+
+        $sql_arr = $this->db->fetch_assoc($sql_result);
+
+        // we'll not delete last identity
+        if ($sql_arr['ident_count'] <= 1)
+            return false;
     
-    $this->db->query(
-      "UPDATE ".get_table_name('identities')."
-       SET    del=1, changed=".$this->db->now()."
-       WHERE  user_id=?
-       AND    identity_id=?",
-      $this->ID,
-      $iid);
-
-    return $this->db->affected_rows();
-  }
+        $this->db->query(
+            "UPDATE ".get_table_name('identities').
+            " SET del = 1, changed = ".$this->db->now().
+            " WHERE user_id = ?".
+                " AND identity_id = ?",
+            $this->ID,
+            $iid);
+
+        return $this->db->affected_rows();
+    }
   
   
-  /**
-   * Make this identity the default one for this user
-   *
-   * @param int The identity ID
-   */
-  function set_default($iid)
-  {
-    if ($this->ID && $iid)
+    /**
+     * Make this identity the default one for this user
+     *
+     * @param int The identity ID
+     */
+    function set_default($iid)
     {
-      $this->db->query(
-        "UPDATE ".get_table_name('identities')."
-         SET ".$this->db->quoteIdentifier('standard')."='0'
-         WHERE  user_id=?
-         AND    identity_id<>?
-         AND    del<>1",
-        $this->ID,
-        $iid);
+        if ($this->ID && $iid) {
+            $this->db->query(
+                "UPDATE ".get_table_name('identities').
+                " SET ".$this->db->quoteIdentifier('standard')." = '0'".
+                " WHERE user_id = ?".
+                    " AND identity_id <> ?".
+                    " AND del <> 1",
+                $this->ID,
+                $iid);
+        }
     }
-  }
   
   
-  /**
-   * Update user's last_login timestamp
-   */
-  function touch()
-  {
-    if ($this->ID)
+    /**
+     * Update user's last_login timestamp
+     */
+    function touch()
     {
-      $this->db->query(
-        "UPDATE ".get_table_name('users')."
-         SET    last_login=".$this->db->now()."
-         WHERE  user_id=?",
-        $this->ID);
+        if ($this->ID) {
+            $this->db->query(
+                "UPDATE ".get_table_name('users').
+                " SET last_login = ".$this->db->now().
+                " WHERE user_id = ?",
+                $this->ID);
+        }
     }
-  }
   
   
-  /**
-   * Clear the saved object state
-   */
-  function reset()
-  {
-    $this->ID = null;
-    $this->data = null;
-  }
+    /**
+     * Clear the saved object state
+     */
+    function reset()
+    {
+        $this->ID = null;
+        $this->data = null;
+    }
   
   
-  /**
-   * Find a user record matching the given name and host
-   *
-   * @param string IMAP user name
-   * @param string IMAP host name
-   * @return object rcube_user New user instance
-   */
-  static function query($user, $host)
-  {
-    $dbh = rcmail::get_instance()->get_dbh();
+    /**
+     * Find a user record matching the given name and host
+     *
+     * @param string IMAP user name
+     * @param string IMAP host name
+     * @return object rcube_user New user instance
+     */
+    static function query($user, $host)
+    {
+        $dbh = rcmail::get_instance()->get_dbh();
     
-    // query for matching user name
-    $query = "SELECT * FROM ".get_table_name('users')." WHERE mail_host=? AND %s=?";
-    $sql_result = $dbh->query(sprintf($query, 'username'), $host, $user);
+        // query for matching user name
+        $query = "SELECT * FROM ".get_table_name('users')." WHERE mail_host = ? AND %s = ?";
+        $sql_result = $dbh->query(sprintf($query, 'username'), $host, $user);
     
-    // query for matching alias
-    if (!($sql_arr = $dbh->fetch_assoc($sql_result))) {
-      $sql_result = $dbh->query(sprintf($query, 'alias'), $host, $user);
-      $sql_arr = $dbh->fetch_assoc($sql_result);
-    }
+        // query for matching alias
+        if (!($sql_arr = $dbh->fetch_assoc($sql_result))) {
+            $sql_result = $dbh->query(sprintf($query, 'alias'), $host, $user);
+            $sql_arr = $dbh->fetch_assoc($sql_result);
+        }
     
-    // user already registered -> overwrite username
-    if ($sql_arr)
-      return new rcube_user($sql_arr['user_id'], $sql_arr);
-    else
-      return false;
-  }
+        // user already registered -> overwrite username
+        if ($sql_arr)
+            return new rcube_user($sql_arr['user_id'], $sql_arr);
+        else
+            return false;
+    }
   
   
-  /**
-   * Create a new user record and return a rcube_user instance
-   *
-   * @param string IMAP user name
-   * @param string IMAP host
-   * @return object rcube_user New user instance
-   */
-  static function create($user, $host)
-  {
-    $user_name  = '';
-    $user_email = '';
-    $rcmail = rcmail::get_instance();
-
-    // try to resolve user in virtuser table and file
-    if ($email_list = self::user2email($user, false, true)) {
-      $user_email = is_array($email_list[0]) ? $email_list[0]['email'] : $email_list[0];
-    }
-
-    $data = $rcmail->plugins->exec_hook('create_user',
-	array('user'=>$user, 'user_name'=>$user_name, 'user_email'=>$user_email));
-
-    // plugin aborted this operation
-    if ($data['abort'])
-      return false;
-
-    $user_name = $data['user_name'];
-    $user_email = $data['user_email'];
-
-    $dbh = $rcmail->get_dbh();
-
-    $dbh->query(
-      "INSERT INTO ".get_table_name('users')."
-        (created, last_login, username, mail_host, alias, language)
-       VALUES (".$dbh->now().", ".$dbh->now().", ?, ?, ?, ?)",
-      strip_newlines($user),
-      strip_newlines($host),
-      strip_newlines($data['alias'] ? $data['alias'] : $user_email),
-      $_SESSION['language']);
-
-    if ($user_id = $dbh->insert_id('users'))
+    /**
+     * Create a new user record and return a rcube_user instance
+     *
+     * @param string IMAP user name
+     * @param string IMAP host
+     * @return object rcube_user New user instance
+     */
+    static function create($user, $host)
     {
-      // create rcube_user instance to make plugin hooks work
-      $user_instance = new rcube_user($user_id);
-      $rcmail->user = $user_instance;
-
-      $mail_domain = $rcmail->config->mail_domain($host);
-
-      if ($user_email=='')
-        $user_email = strpos($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain);
+        $user_name  = '';
+        $user_email = '';
+        $rcmail = rcmail::get_instance();
 
-      if ($user_name == '') {
-        $user_name = $user != $user_email ? $user : '';
-      }
-
-      if (empty($email_list))
-        $email_list[] = strip_newlines($user_email);
-      // identities_level check
-      else if (count($email_list) > 1 && $rcmail->config->get('identities_level', 0) > 1)
-        $email_list = array($email_list[0]);
-
-      // create new identities records
-      $standard = 1;
-      foreach ($email_list as $row) {
-	$record = array();
+        // try to resolve user in virtuser table and file
+        if ($email_list = self::user2email($user, false, true)) {
+            $user_email = is_array($email_list[0]) ? $email_list[0]['email'] : $email_list[0];
+        }
 
-        if (is_array($row)) {
-	  $record = $row;
+        $data = $rcmail->plugins->exec_hook('create_user',
+	        array('user'=>$user, 'user_name'=>$user_name, 'user_email'=>$user_email));
+
+        // plugin aborted this operation
+        if ($data['abort'])
+            return false;
+
+        $user_name  = $data['user_name'];
+        $user_email = $data['user_email'];
+
+        $dbh = $rcmail->get_dbh();
+
+        $dbh->query(
+            "INSERT INTO ".get_table_name('users').
+            " (created, last_login, username, mail_host, alias, language)".
+            " VALUES (".$dbh->now().", ".$dbh->now().", ?, ?, ?, ?)",
+            strip_newlines($user),
+            strip_newlines($host),
+            strip_newlines($data['alias'] ? $data['alias'] : $user_email),
+            $_SESSION['language']);
+
+        if ($user_id = $dbh->insert_id('users')) {
+            // create rcube_user instance to make plugin hooks work
+            $user_instance = new rcube_user($user_id);
+            $rcmail->user  = $user_instance;
+
+            $mail_domain = $rcmail->config->mail_domain($host);
+
+            if ($user_email == '') {
+                $user_email = strpos($user, '@') ? $user : sprintf('%s@%s', $user, $mail_domain);
+            }
+            if ($user_name == '') {
+                $user_name = $user != $user_email ? $user : '';
+            }
+
+            if (empty($email_list))
+                $email_list[] = strip_newlines($user_email);
+            // identities_level check
+            else if (count($email_list) > 1 && $rcmail->config->get('identities_level', 0) > 1)
+                $email_list = array($email_list[0]);
+
+            // create new identities records
+            $standard = 1;
+            foreach ($email_list as $row) {
+	            $record = array();
+
+                if (is_array($row)) {
+	                $record = $row;
+                }
+                else {
+                    $record['email'] = $row;
+                }
+
+	            if (empty($record['name']))
+	                $record['name'] = $user_name;
+                $record['name'] = strip_newlines($record['name']);
+                $record['user_id'] = $user_id;
+                $record['standard'] = $standard;
+
+                $plugin = $rcmail->plugins->exec_hook('create_identity',
+	                array('login' => true, 'record' => $record));
+          
+                if (!$plugin['abort'] && $plugin['record']['email']) {
+                    $rcmail->user->insert_identity($plugin['record']);
+                }
+                $standard = 0;
+            }
         }
         else {
-          $record['email'] = $row;
+            raise_error(array(
+                'code' => 500,
+                'type' => 'php',
+                'line' => __LINE__,
+                'file' => __FILE__,
+                'message' => "Failed to create new user"), true, false);
         }
+    
+        return $user_id ? $user_instance : false;
+    }
+  
+  
+    /**
+     * Resolve username using a virtuser plugins
+     *
+     * @param string E-mail address to resolve
+     * @return string Resolved IMAP username
+     */
+    static function email2user($email)
+    {
+        $rcmail = rcmail::get_instance();
+        $plugin = $rcmail->plugins->exec_hook('email2user',
+            array('email' => $email, 'user' => NULL));
 
-	if (empty($record['name']))
-	  $record['name'] = $user_name;
-        $record['name'] = strip_newlines($record['name']);
-        $record['user_id'] = $user_id;
-        $record['standard'] = $standard;
-
-        $plugin = $rcmail->plugins->exec_hook('create_identity',
-	  array('login' => true, 'record' => $record));
-          
-        if (!$plugin['abort'] && $plugin['record']['email']) {
-          $rcmail->user->insert_identity($plugin['record']);
-        }
-        $standard = 0;
-      }
+        return $plugin['user'];
     }
-    else
+
+
+    /**
+     * Resolve e-mail address from virtuser plugins
+     *
+     * @param string User name
+     * @param boolean If true returns first found entry
+     * @param boolean If true returns email as array (email and name for identity)
+     * @return mixed Resolved e-mail address string or array of strings
+     */
+    static function user2email($user, $first=true, $extended=false)
     {
-      raise_error(array(
-        'code' => 500,
-        'type' => 'php',
-        'line' => __LINE__,
-        'file' => __FILE__,
-        'message' => "Failed to create new user"), true, false);
+        $rcmail = rcmail::get_instance();
+        $plugin = $rcmail->plugins->exec_hook('user2email',
+            array('email' => NULL, 'user' => $user,
+                'first' => $first, 'extended' => $extended));
+
+        return empty($plugin['email']) ? NULL : $plugin['email'];
     }
-    
-    return $user_id ? $user_instance : false;
-  }
-  
-  
-  /**
-   * Resolve username using a virtuser plugins
-   *
-   * @param string E-mail address to resolve
-   * @return string Resolved IMAP username
-   */
-  static function email2user($email)
-  {
-    $rcmail = rcmail::get_instance();
-    $plugin = $rcmail->plugins->exec_hook('email2user',
-      array('email' => $email, 'user' => NULL));
-
-    return $plugin['user'];
-  }
-
-
-  /**
-   * Resolve e-mail address from virtuser plugins
-   *
-   * @param string User name
-   * @param boolean If true returns first found entry
-   * @param boolean If true returns email as array (email and name for identity)
-   * @return mixed Resolved e-mail address string or array of strings
-   */
-  static function user2email($user, $first=true, $extended=false)
-  {
-    $rcmail = rcmail::get_instance();
-    $plugin = $rcmail->plugins->exec_hook('user2email',
-      array('email' => NULL, 'user' => $user,
-        'first' => $first, 'extended' => $extended));
-
-    return empty($plugin['email']) ? NULL : $plugin['email'];
-  }
   
 }