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-rw-r--r--program/lib/Roundcube/html.php19
-rw-r--r--program/lib/Roundcube/rcube_addressbook.php4
-rw-r--r--program/lib/Roundcube/rcube_session.php1159
-rw-r--r--program/lib/Roundcube/rcube_string_replacer.php298
4 files changed, 754 insertions, 726 deletions
diff --git a/program/lib/Roundcube/html.php b/program/lib/Roundcube/html.php
index 33b766c44..522a82305 100644
--- a/program/lib/Roundcube/html.php
+++ b/program/lib/Roundcube/html.php
@@ -169,7 +169,7 @@ class html
$attr = array('href' => $attr);
}
return self::tag('a', $attr, $cont, array_merge(self::$common_attrib,
- array('href','target','name','rel','onclick','onmouseover','onmouseout','onmousedown','onmouseup')));
+ array('href','target','name','rel','onclick','onmouseover','onmouseout','onmousedown','onmouseup')));
}
/**
@@ -675,7 +675,7 @@ class html_table extends html
}
$cell = new stdClass;
- $cell->attrib = $attr;
+ $cell->attrib = $attr;
$cell->content = $cont;
$this->rows[$this->rowindex]->cells[$this->colindex] = $cell;
@@ -699,16 +699,16 @@ class html_table extends html
}
$cell = new stdClass;
- $cell->attrib = $attr;
- $cell->content = $cont;
+ $cell->attrib = $attr;
+ $cell->content = $cont;
$this->header[] = $cell;
}
- /**
+ /**
* Remove a column from a table
* Useful for plugins making alterations
- *
- * @param string $class
+ *
+ * @param string $class
*/
public function remove_column($class)
{
@@ -788,8 +788,9 @@ class html_table extends html
*/
public function show($attrib = null)
{
- if (is_array($attrib))
+ if (is_array($attrib)) {
$this->attrib = array_merge($this->attrib, $attrib);
+ }
$thead = $tbody = "";
@@ -831,7 +832,7 @@ class html_table extends html
*/
public function size()
{
- return count($this->rows);
+ return count($this->rows);
}
/**
diff --git a/program/lib/Roundcube/rcube_addressbook.php b/program/lib/Roundcube/rcube_addressbook.php
index a8f274a8f..98d8f98ee 100644
--- a/program/lib/Roundcube/rcube_addressbook.php
+++ b/program/lib/Roundcube/rcube_addressbook.php
@@ -138,7 +138,7 @@ abstract class rcube_addressbook
*/
function get_error()
{
- return $this->error;
+ return $this->error;
}
/**
@@ -149,7 +149,7 @@ abstract class rcube_addressbook
*/
protected function set_error($type, $message)
{
- $this->error = array('type' => $type, 'message' => $message);
+ $this->error = array('type' => $type, 'message' => $message);
}
/**
diff --git a/program/lib/Roundcube/rcube_session.php b/program/lib/Roundcube/rcube_session.php
index 69eaabedc..1aa5d5856 100644
--- a/program/lib/Roundcube/rcube_session.php
+++ b/program/lib/Roundcube/rcube_session.php
@@ -28,602 +28,629 @@
*/
class rcube_session
{
- private $db;
- private $ip;
- private $start;
- private $changed;
- private $unsets = array();
- private $gc_handlers = array();
- private $cookiename = 'roundcube_sessauth';
- private $vars;
- private $key;
- private $now;
- private $secret = '';
- private $ip_check = false;
- private $logging = false;
- private $memcache;
-
- /**
- * Default constructor
- */
- public function __construct($db, $config)
- {
- $this->db = $db;
- $this->start = microtime(true);
- $this->ip = $_SERVER['REMOTE_ADDR'];
- $this->logging = $config->get('log_session', false);
-
- $lifetime = $config->get('session_lifetime', 1) * 60;
- $this->set_lifetime($lifetime);
-
- // use memcache backend
- if ($config->get('session_storage', 'db') == 'memcache') {
- $this->memcache = rcube::get_instance()->get_memcache();
-
- // set custom functions for PHP session management if memcache is available
- if ($this->memcache) {
- session_set_save_handler(
- array($this, 'open'),
- array($this, 'close'),
- array($this, 'mc_read'),
- array($this, 'mc_write'),
- array($this, 'mc_destroy'),
- array($this, 'gc'));
- }
- else {
- rcube::raise_error(array('code' => 604, 'type' => 'db',
- 'line' => __LINE__, 'file' => __FILE__,
- 'message' => "Failed to connect to memcached. Please check configuration"),
- true, true);
- }
+ private $db;
+ private $ip;
+ private $start;
+ private $changed;
+ private $unsets = array();
+ private $gc_handlers = array();
+ private $cookiename = 'roundcube_sessauth';
+ private $vars;
+ private $key;
+ private $now;
+ private $secret = '';
+ private $ip_check = false;
+ private $logging = false;
+ private $memcache;
+
+
+ /**
+ * Default constructor
+ */
+ public function __construct($db, $config)
+ {
+ $this->db = $db;
+ $this->start = microtime(true);
+ $this->ip = $_SERVER['REMOTE_ADDR'];
+ $this->logging = $config->get('log_session', false);
+
+ $lifetime = $config->get('session_lifetime', 1) * 60;
+ $this->set_lifetime($lifetime);
+
+ // use memcache backend
+ if ($config->get('session_storage', 'db') == 'memcache') {
+ $this->memcache = rcube::get_instance()->get_memcache();
+
+ // set custom functions for PHP session management if memcache is available
+ if ($this->memcache) {
+ session_set_save_handler(
+ array($this, 'open'),
+ array($this, 'close'),
+ array($this, 'mc_read'),
+ array($this, 'mc_write'),
+ array($this, 'mc_destroy'),
+ array($this, 'gc'));
+ }
+ else {
+ rcube::raise_error(array('code' => 604, 'type' => 'db',
+ 'line' => __LINE__, 'file' => __FILE__,
+ 'message' => "Failed to connect to memcached. Please check configuration"),
+ true, true);
+ }
+ }
+ else {
+ // set custom functions for PHP session management
+ session_set_save_handler(
+ array($this, 'open'),
+ array($this, 'close'),
+ array($this, 'db_read'),
+ array($this, 'db_write'),
+ array($this, 'db_destroy'),
+ array($this, 'db_gc'));
+ }
}
- else {
- // set custom functions for PHP session management
- session_set_save_handler(
- array($this, 'open'),
- array($this, 'close'),
- array($this, 'db_read'),
- array($this, 'db_write'),
- array($this, 'db_destroy'),
- array($this, 'db_gc'));
- }
- }
-
-
- public function open($save_path, $session_name)
- {
- return true;
- }
-
-
- public function close()
- {
- return true;
- }
-
-
- /**
- * Delete session data for the given key
- *
- * @param string Session ID
- */
- public function destroy($key)
- {
- return $this->memcache ? $this->mc_destroy($key) : $this->db_destroy($key);
- }
-
-
- /**
- * Read session data from database
- *
- * @param string Session ID
- * @return string Session vars
- */
- public function db_read($key)
- {
- $sql_result = $this->db->query(
- "SELECT vars, ip, changed FROM ".$this->db->table_name('session')
- ." WHERE sess_id = ?", $key);
-
- if ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) {
- $this->changed = strtotime($sql_arr['changed']);
- $this->ip = $sql_arr['ip'];
- $this->vars = base64_decode($sql_arr['vars']);
- $this->key = $key;
-
- return !empty($this->vars) ? (string) $this->vars : '';
+
+
+ public function open($save_path, $session_name)
+ {
+ return true;
+ }
+
+
+ public function close()
+ {
+ return true;
}
- return null;
- }
-
-
- /**
- * Save session data.
- * handler for session_read()
- *
- * @param string Session ID
- * @param string Serialized session vars
- * @return boolean True on success
- */
- public function db_write($key, $vars)
- {
- $ts = microtime(true);
- $now = $this->db->fromunixtime((int)$ts);
-
- // no session row in DB (db_read() returns false)
- if (!$this->key) {
- $oldvars = null;
+
+ /**
+ * Delete session data for the given key
+ *
+ * @param string Session ID
+ */
+ public function destroy($key)
+ {
+ return $this->memcache ? $this->mc_destroy($key) : $this->db_destroy($key);
+ }
+
+
+ /**
+ * Read session data from database
+ *
+ * @param string Session ID
+ *
+ * @return string Session vars
+ */
+ public function db_read($key)
+ {
+ $sql_result = $this->db->query(
+ "SELECT vars, ip, changed FROM ".$this->db->table_name('session')
+ ." WHERE sess_id = ?", $key);
+
+ if ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) {
+ $this->changed = strtotime($sql_arr['changed']);
+ $this->ip = $sql_arr['ip'];
+ $this->vars = base64_decode($sql_arr['vars']);
+ $this->key = $key;
+
+ return !empty($this->vars) ? (string) $this->vars : '';
+ }
+
+ return null;
}
- // use internal data from read() for fast requests (up to 0.5 sec.)
- else if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) {
- $oldvars = $this->vars;
+
+
+ /**
+ * Save session data.
+ * handler for session_read()
+ *
+ * @param string Session ID
+ * @param string Serialized session vars
+ *
+ * @return boolean True on success
+ */
+ public function db_write($key, $vars)
+ {
+ $ts = microtime(true);
+ $now = $this->db->fromunixtime((int)$ts);
+
+ // no session row in DB (db_read() returns false)
+ if (!$this->key) {
+ $oldvars = null;
+ }
+ // use internal data from read() for fast requests (up to 0.5 sec.)
+ else if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) {
+ $oldvars = $this->vars;
+ }
+ else { // else read data again from DB
+ $oldvars = $this->db_read($key);
+ }
+
+ if ($oldvars !== null) {
+ $newvars = $this->_fixvars($vars, $oldvars);
+
+ if ($newvars !== $oldvars) {
+ $this->db->query(
+ sprintf("UPDATE %s SET vars=?, changed=%s WHERE sess_id=?",
+ $this->db->table_name('session'), $now),
+ base64_encode($newvars), $key);
+ }
+ else if ($ts - $this->changed > $this->lifetime / 2) {
+ $this->db->query("UPDATE ".$this->db->table_name('session')
+ ." SET changed=$now WHERE sess_id=?", $key);
+ }
+ }
+ else {
+ $this->db->query(
+ sprintf("INSERT INTO %s (sess_id, vars, ip, created, changed) ".
+ "VALUES (?, ?, ?, %s, %s)",
+ $this->db->table_name('session'), $now, $now),
+ $key, base64_encode($vars), (string)$this->ip);
+ }
+
+ return true;
+ }
+
+
+ /**
+ * Merge vars with old vars and apply unsets
+ */
+ private function _fixvars($vars, $oldvars)
+ {
+ if ($oldvars !== null) {
+ $a_oldvars = $this->unserialize($oldvars);
+ if (is_array($a_oldvars)) {
+ foreach ((array)$this->unsets as $k)
+ unset($a_oldvars[$k]);
+
+ $newvars = $this->serialize(array_merge(
+ (array)$a_oldvars, (array)$this->unserialize($vars)));
+ }
+ else {
+ $newvars = $vars;
+ }
+ }
+
+ $this->unsets = array();
+ return $newvars;
}
- else { // else read data again from DB
- $oldvars = $this->db_read($key);
+
+
+ /**
+ * Handler for session_destroy()
+ *
+ * @param string Session ID
+ *
+ * @return boolean True on success
+ */
+ public function db_destroy($key)
+ {
+ if ($key) {
+ $this->db->query(sprintf("DELETE FROM %s WHERE sess_id = ?",
+ $this->db->table_name('session')), $key);
+ }
+
+ return true;
}
- if ($oldvars !== null) {
- $newvars = $this->_fixvars($vars, $oldvars);
- if ($newvars !== $oldvars) {
+ /**
+ * Garbage collecting function
+ *
+ * @param string Session lifetime in seconds
+ * @return boolean True on success
+ */
+ public function db_gc($maxlifetime)
+ {
+ // just delete all expired sessions
$this->db->query(
- sprintf("UPDATE %s SET vars=?, changed=%s WHERE sess_id=?",
- $this->db->table_name('session'), $now),
- base64_encode($newvars), $key);
- }
- else if ($ts - $this->changed > $this->lifetime / 2) {
- $this->db->query("UPDATE ".$this->db->table_name('session')." SET changed=$now WHERE sess_id=?", $key);
- }
+ sprintf("DELETE FROM %s WHERE changed < %s",
+ $this->db->table_name('session'), $this->db->fromunixtime(time() - $maxlifetime)));
+
+ $this->gc();
+
+ return true;
+ }
+
+
+ /**
+ * Read session data from memcache
+ *
+ * @param string Session ID
+ * @return string Session vars
+ */
+ public function mc_read($key)
+ {
+ if ($value = $this->memcache->get($key)) {
+ $arr = unserialize($value);
+ $this->changed = $arr['changed'];
+ $this->ip = $arr['ip'];
+ $this->vars = $arr['vars'];
+ $this->key = $key;
+
+ return !empty($this->vars) ? (string) $this->vars : '';
+ }
+
+ return null;
+ }
+
+
+ /**
+ * Save session data.
+ * handler for session_read()
+ *
+ * @param string Session ID
+ * @param string Serialized session vars
+ *
+ * @return boolean True on success
+ */
+ public function mc_write($key, $vars)
+ {
+ $ts = microtime(true);
+
+ // no session data in cache (mc_read() returns false)
+ if (!$this->key)
+ $oldvars = null;
+ // use internal data for fast requests (up to 0.5 sec.)
+ else if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5))
+ $oldvars = $this->vars;
+ else // else read data again
+ $oldvars = $this->mc_read($key);
+
+ $newvars = $oldvars !== null ? $this->_fixvars($vars, $oldvars) : $vars;
+
+ if ($newvars !== $oldvars || $ts - $this->changed > $this->lifetime / 2) {
+ return $this->memcache->set($key, serialize(array('changed' => time(), 'ip' => $this->ip, 'vars' => $newvars)),
+ MEMCACHE_COMPRESSED, $this->lifetime);
+ }
+
+ return true;
+ }
+
+
+ /**
+ * Handler for session_destroy() with memcache backend
+ *
+ * @param string Session ID
+ *
+ * @return boolean True on success
+ */
+ public function mc_destroy($key)
+ {
+ if ($key) {
+ // #1488592: use 2nd argument
+ $this->memcache->delete($key, 0);
+ }
+
+ return true;
+ }
+
+
+ /**
+ * Execute registered garbage collector routines
+ */
+ public function gc()
+ {
+ foreach ($this->gc_handlers as $fct) {
+ call_user_func($fct);
+ }
}
- else {
- $this->db->query(
- sprintf("INSERT INTO %s (sess_id, vars, ip, created, changed) ".
- "VALUES (?, ?, ?, %s, %s)",
- $this->db->table_name('session'), $now, $now),
- $key, base64_encode($vars), (string)$this->ip);
+
+
+ /**
+ * Register additional garbage collector functions
+ *
+ * @param mixed Callback function
+ */
+ public function register_gc_handler($func)
+ {
+ foreach ($this->gc_handlers as $handler) {
+ if ($handler == $func) {
+ return;
+ }
+ }
+
+ $this->gc_handlers[] = $func;
}
- return true;
- }
-
-
- /**
- * Merge vars with old vars and apply unsets
- */
- private function _fixvars($vars, $oldvars)
- {
- if ($oldvars !== null) {
- $a_oldvars = $this->unserialize($oldvars);
- if (is_array($a_oldvars)) {
- foreach ((array)$this->unsets as $k)
- unset($a_oldvars[$k]);
-
- $newvars = $this->serialize(array_merge(
- (array)$a_oldvars, (array)$this->unserialize($vars)));
- }
- else
- $newvars = $vars;
+
+ /**
+ * Generate and set new session id
+ *
+ * @param boolean $destroy If enabled the current session will be destroyed
+ */
+ public function regenerate_id($destroy=true)
+ {
+ session_regenerate_id($destroy);
+
+ $this->vars = null;
+ $this->key = session_id();
+
+ return true;
}
- $this->unsets = array();
- return $newvars;
- }
-
-
- /**
- * Handler for session_destroy()
- *
- * @param string Session ID
- *
- * @return boolean True on success
- */
- public function db_destroy($key)
- {
- if ($key) {
- $this->db->query(sprintf("DELETE FROM %s WHERE sess_id = ?", $this->db->table_name('session')), $key);
+
+ /**
+ * Unset a session variable
+ *
+ * @param string Varibale name
+ * @return boolean True on success
+ */
+ public function remove($var=null)
+ {
+ if (empty($var)) {
+ return $this->destroy(session_id());
+ }
+
+ $this->unsets[] = $var;
+ unset($_SESSION[$var]);
+
+ return true;
+ }
+
+
+ /**
+ * Kill this session
+ */
+ public function kill()
+ {
+ $this->vars = null;
+ $this->ip = $_SERVER['REMOTE_ADDR']; // update IP (might have changed)
+ $this->destroy(session_id());
+ rcube_utils::setcookie($this->cookiename, '-del-', time() - 60);
+ }
+
+
+ /**
+ * Re-read session data from storage backend
+ */
+ public function reload()
+ {
+ if ($this->key && $this->memcache)
+ $data = $this->mc_read($this->key);
+ else if ($this->key)
+ $data = $this->db_read($this->key);
+
+ if ($data)
+ session_decode($data);
+ }
+
+
+ /**
+ * Serialize session data
+ */
+ private function serialize($vars)
+ {
+ $data = '';
+ if (is_array($vars)) {
+ foreach ($vars as $var=>$value)
+ $data .= $var.'|'.serialize($value);
+ }
+ else {
+ $data = 'b:0;';
+ }
+
+ return $data;
}
- return true;
- }
-
-
- /**
- * Garbage collecting function
- *
- * @param string Session lifetime in seconds
- * @return boolean True on success
- */
- public function db_gc($maxlifetime)
- {
- // just delete all expired sessions
- $this->db->query(
- sprintf("DELETE FROM %s WHERE changed < %s",
- $this->db->table_name('session'), $this->db->fromunixtime(time() - $maxlifetime)));
-
- $this->gc();
-
- return true;
- }
-
-
- /**
- * Read session data from memcache
- *
- * @param string Session ID
- * @return string Session vars
- */
- public function mc_read($key)
- {
- if ($value = $this->memcache->get($key)) {
- $arr = unserialize($value);
- $this->changed = $arr['changed'];
- $this->ip = $arr['ip'];
- $this->vars = $arr['vars'];
- $this->key = $key;
-
- return !empty($this->vars) ? (string) $this->vars : '';
+
+ /**
+ * Unserialize session data
+ * http://www.php.net/manual/en/function.session-decode.php#56106
+ */
+ private function unserialize($str)
+ {
+ $str = (string)$str;
+ $endptr = strlen($str);
+ $p = 0;
+
+ $serialized = '';
+ $items = 0;
+ $level = 0;
+
+ while ($p < $endptr) {
+ $q = $p;
+ while ($str[$q] != '|')
+ if (++$q >= $endptr)
+ break 2;
+
+ if ($str[$p] == '!') {
+ $p++;
+ $has_value = false;
+ }
+ else {
+ $has_value = true;
+ }
+
+ $name = substr($str, $p, $q - $p);
+ $q++;
+
+ $serialized .= 's:' . strlen($name) . ':"' . $name . '";';
+
+ if ($has_value) {
+ for (;;) {
+ $p = $q;
+ switch (strtolower($str[$q])) {
+ case 'n': // null
+ case 'b': // boolean
+ case 'i': // integer
+ case 'd': // decimal
+ do $q++;
+ while ( ($q < $endptr) && ($str[$q] != ';') );
+ $q++;
+ $serialized .= substr($str, $p, $q - $p);
+ if ($level == 0)
+ break 2;
+ break;
+ case 'r': // reference
+ $q+= 2;
+ for ($id = ''; ($q < $endptr) && ($str[$q] != ';'); $q++)
+ $id .= $str[$q];
+ $q++;
+ // increment pointer because of outer array
+ $serialized .= 'R:' . ($id + 1) . ';';
+ if ($level == 0)
+ break 2;
+ break;
+ case 's': // string
+ $q+=2;
+ for ($length=''; ($q < $endptr) && ($str[$q] != ':'); $q++)
+ $length .= $str[$q];
+ $q+=2;
+ $q+= (int)$length + 2;
+ $serialized .= substr($str, $p, $q - $p);
+ if ($level == 0)
+ break 2;
+ break;
+ case 'a': // array
+ case 'o': // object
+ do $q++;
+ while ($q < $endptr && $str[$q] != '{');
+ $q++;
+ $level++;
+ $serialized .= substr($str, $p, $q - $p);
+ break;
+ case '}': // end of array|object
+ $q++;
+ $serialized .= substr($str, $p, $q - $p);
+ if (--$level == 0)
+ break 2;
+ break;
+ default:
+ return false;
+ }
+ }
+ }
+ else {
+ $serialized .= 'N;';
+ $q += 2;
+ }
+ $items++;
+ $p = $q;
+ }
+
+ return unserialize( 'a:' . $items . ':{' . $serialized . '}' );
}
- return null;
- }
-
-
- /**
- * Save session data.
- * handler for session_read()
- *
- * @param string Session ID
- * @param string Serialized session vars
- * @return boolean True on success
- */
- public function mc_write($key, $vars)
- {
- $ts = microtime(true);
-
- // no session data in cache (mc_read() returns false)
- if (!$this->key)
- $oldvars = null;
- // use internal data for fast requests (up to 0.5 sec.)
- else if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5))
- $oldvars = $this->vars;
- else // else read data again
- $oldvars = $this->mc_read($key);
-
- $newvars = $oldvars !== null ? $this->_fixvars($vars, $oldvars) : $vars;
-
- if ($newvars !== $oldvars || $ts - $this->changed > $this->lifetime / 2)
- return $this->memcache->set($key, serialize(array('changed' => time(), 'ip' => $this->ip, 'vars' => $newvars)), MEMCACHE_COMPRESSED, $this->lifetime);
-
- return true;
- }
-
-
- /**
- * Handler for session_destroy() with memcache backend
- *
- * @param string Session ID
- *
- * @return boolean True on success
- */
- public function mc_destroy($key)
- {
- if ($key) {
- // #1488592: use 2nd argument
- $this->memcache->delete($key, 0);
+
+ /**
+ * Setter for session lifetime
+ */
+ public function set_lifetime($lifetime)
+ {
+ $this->lifetime = max(120, $lifetime);
+
+ // valid time range is now - 1/2 lifetime to now + 1/2 lifetime
+ $now = time();
+ $this->now = $now - ($now % ($this->lifetime / 2));
}
- return true;
- }
+ /**
+ * Getter for remote IP saved with this session
+ */
+ public function get_ip()
+ {
+ return $this->ip;
+ }
- /**
- * Execute registered garbage collector routines
- */
- public function gc()
- {
- foreach ($this->gc_handlers as $fct) {
- call_user_func($fct);
+
+ /**
+ * Setter for cookie encryption secret
+ */
+ function set_secret($secret)
+ {
+ $this->secret = $secret;
}
- }
-
-
- /**
- * Register additional garbage collector functions
- *
- * @param mixed Callback function
- */
- public function register_gc_handler($func)
- {
- foreach ($this->gc_handlers as $handler) {
- if ($handler == $func) {
- return;
- }
+
+
+ /**
+ * Enable/disable IP check
+ */
+ function set_ip_check($check)
+ {
+ $this->ip_check = $check;
}
- $this->gc_handlers[] = $func;
- }
-
-
- /**
- * Generate and set new session id
- *
- * @param boolean $destroy If enabled the current session will be destroyed
- */
- public function regenerate_id($destroy=true)
- {
- session_regenerate_id($destroy);
-
- $this->vars = null;
- $this->key = session_id();
-
- return true;
- }
-
-
- /**
- * Unset a session variable
- *
- * @param string Varibale name
- * @return boolean True on success
- */
- public function remove($var=null)
- {
- if (empty($var))
- return $this->destroy(session_id());
-
- $this->unsets[] = $var;
- unset($_SESSION[$var]);
-
- return true;
- }
-
-
- /**
- * Kill this session
- */
- public function kill()
- {
- $this->vars = null;
- $this->ip = $_SERVER['REMOTE_ADDR']; // update IP (might have changed)
- $this->destroy(session_id());
- rcube_utils::setcookie($this->cookiename, '-del-', time() - 60);
- }
-
-
- /**
- * Re-read session data from storage backend
- */
- public function reload()
- {
- if ($this->key && $this->memcache)
- $data = $this->mc_read($this->key);
- else if ($this->key)
- $data = $this->db_read($this->key);
-
- if ($data)
- session_decode($data);
- }
-
-
- /**
- * Serialize session data
- */
- private function serialize($vars)
- {
- $data = '';
- if (is_array($vars))
- foreach ($vars as $var=>$value)
- $data .= $var.'|'.serialize($value);
- else
- $data = 'b:0;';
- return $data;
- }
-
-
- /**
- * Unserialize session data
- * http://www.php.net/manual/en/function.session-decode.php#56106
- */
- private function unserialize($str)
- {
- $str = (string)$str;
- $endptr = strlen($str);
- $p = 0;
-
- $serialized = '';
- $items = 0;
- $level = 0;
-
- while ($p < $endptr) {
- $q = $p;
- while ($str[$q] != '|')
- if (++$q >= $endptr) break 2;
-
- if ($str[$p] == '!') {
- $p++;
- $has_value = false;
- } else {
- $has_value = true;
- }
-
- $name = substr($str, $p, $q - $p);
- $q++;
-
- $serialized .= 's:' . strlen($name) . ':"' . $name . '";';
-
- if ($has_value) {
- for (;;) {
- $p = $q;
- switch (strtolower($str[$q])) {
- case 'n': /* null */
- case 'b': /* boolean */
- case 'i': /* integer */
- case 'd': /* decimal */
- do $q++;
- while ( ($q < $endptr) && ($str[$q] != ';') );
- $q++;
- $serialized .= substr($str, $p, $q - $p);
- if ($level == 0) break 2;
- break;
- case 'r': /* reference */
- $q+= 2;
- for ($id = ''; ($q < $endptr) && ($str[$q] != ';'); $q++) $id .= $str[$q];
- $q++;
- $serialized .= 'R:' . ($id + 1) . ';'; /* increment pointer because of outer array */
- if ($level == 0) break 2;
- break;
- case 's': /* string */
- $q+=2;
- for ($length=''; ($q < $endptr) && ($str[$q] != ':'); $q++) $length .= $str[$q];
- $q+=2;
- $q+= (int)$length + 2;
- $serialized .= substr($str, $p, $q - $p);
- if ($level == 0) break 2;
- break;
- case 'a': /* array */
- case 'o': /* object */
- do $q++;
- while ( ($q < $endptr) && ($str[$q] != '{') );
- $q++;
- $level++;
- $serialized .= substr($str, $p, $q - $p);
- break;
- case '}': /* end of array|object */
- $q++;
- $serialized .= substr($str, $p, $q - $p);
- if (--$level == 0) break 2;
- break;
- default:
- return false;
- }
+
+ /**
+ * Setter for the cookie name used for session cookie
+ */
+ function set_cookiename($cookiename)
+ {
+ if ($cookiename) {
+ $this->cookiename = $cookiename;
}
- } else {
- $serialized .= 'N;';
- $q += 2;
- }
- $items++;
- $p = $q;
}
- return unserialize( 'a:' . $items . ':{' . $serialized . '}' );
- }
-
-
- /**
- * Setter for session lifetime
- */
- public function set_lifetime($lifetime)
- {
- $this->lifetime = max(120, $lifetime);
-
- // valid time range is now - 1/2 lifetime to now + 1/2 lifetime
- $now = time();
- $this->now = $now - ($now % ($this->lifetime / 2));
- }
-
-
- /**
- * Getter for remote IP saved with this session
- */
- public function get_ip()
- {
- return $this->ip;
- }
-
-
- /**
- * Setter for cookie encryption secret
- */
- function set_secret($secret)
- {
- $this->secret = $secret;
- }
-
-
- /**
- * Enable/disable IP check
- */
- function set_ip_check($check)
- {
- $this->ip_check = $check;
- }
-
-
- /**
- * Setter for the cookie name used for session cookie
- */
- function set_cookiename($cookiename)
- {
- if ($cookiename)
- $this->cookiename = $cookiename;
- }
-
-
- /**
- * Check session authentication cookie
- *
- * @return boolean True if valid, False if not
- */
- function check_auth()
- {
- $this->cookie = $_COOKIE[$this->cookiename];
- $result = $this->ip_check ? $_SERVER['REMOTE_ADDR'] == $this->ip : true;
-
- if (!$result)
- $this->log("IP check failed for " . $this->key . "; expected " . $this->ip . "; got " . $_SERVER['REMOTE_ADDR']);
-
- if ($result && $this->_mkcookie($this->now) != $this->cookie) {
- $this->log("Session auth check failed for " . $this->key . "; timeslot = " . date('Y-m-d H:i:s', $this->now));
- $result = false;
-
- // Check if using id from a previous time slot
- for ($i = 1; $i <= 2; $i++) {
- $prev = $this->now - ($this->lifetime / 2) * $i;
- if ($this->_mkcookie($prev) == $this->cookie) {
- $this->log("Send new auth cookie for " . $this->key . ": " . $this->cookie);
- $this->set_auth_cookie();
- $result = true;
+
+ /**
+ * Check session authentication cookie
+ *
+ * @return boolean True if valid, False if not
+ */
+ function check_auth()
+ {
+ $this->cookie = $_COOKIE[$this->cookiename];
+ $result = $this->ip_check ? $_SERVER['REMOTE_ADDR'] == $this->ip : true;
+
+ if (!$result) {
+ $this->log("IP check failed for " . $this->key . "; expected " . $this->ip . "; got " . $_SERVER['REMOTE_ADDR']);
}
- }
+
+ if ($result && $this->_mkcookie($this->now) != $this->cookie) {
+ $this->log("Session auth check failed for " . $this->key . "; timeslot = " . date('Y-m-d H:i:s', $this->now));
+ $result = false;
+
+ // Check if using id from a previous time slot
+ for ($i = 1; $i <= 2; $i++) {
+ $prev = $this->now - ($this->lifetime / 2) * $i;
+ if ($this->_mkcookie($prev) == $this->cookie) {
+ $this->log("Send new auth cookie for " . $this->key . ": " . $this->cookie);
+ $this->set_auth_cookie();
+ $result = true;
+ }
+ }
+ }
+
+ if (!$result) {
+ $this->log("Session authentication failed for " . $this->key
+ . "; invalid auth cookie sent; timeslot = " . date('Y-m-d H:i:s', $prev));
+ }
+
+ return $result;
+ }
+
+
+ /**
+ * Set session authentication cookie
+ */
+ function set_auth_cookie()
+ {
+ $this->cookie = $this->_mkcookie($this->now);
+ rcube_utils::setcookie($this->cookiename, $this->cookie, 0);
+ $_COOKIE[$this->cookiename] = $this->cookie;
}
- if (!$result)
- $this->log("Session authentication failed for " . $this->key . "; invalid auth cookie sent; timeslot = " . date('Y-m-d H:i:s', $prev));
-
- return $result;
- }
-
-
- /**
- * Set session authentication cookie
- */
- function set_auth_cookie()
- {
- $this->cookie = $this->_mkcookie($this->now);
- rcube_utils::setcookie($this->cookiename, $this->cookie, 0);
- $_COOKIE[$this->cookiename] = $this->cookie;
- }
-
-
- /**
- * Create session cookie from session data
- *
- * @param int Time slot to use
- */
- function _mkcookie($timeslot)
- {
- $auth_string = "$this->key,$this->secret,$timeslot";
- return "S" . (function_exists('sha1') ? sha1($auth_string) : md5($auth_string));
- }
-
- /**
- * Writes debug information to the log
- */
- function log($line)
- {
- if ($this->logging)
- rcube::write_log('session', $line);
- }
+ /**
+ * Create session cookie from session data
+ *
+ * @param int Time slot to use
+ */
+ function _mkcookie($timeslot)
+ {
+ $auth_string = "$this->key,$this->secret,$timeslot";
+ return "S" . (function_exists('sha1') ? sha1($auth_string) : md5($auth_string));
+ }
+
+ /**
+ * Writes debug information to the log
+ */
+ function log($line)
+ {
+ if ($this->logging) {
+ rcube::write_log('session', $line);
+ }
+ }
}
diff --git a/program/lib/Roundcube/rcube_string_replacer.php b/program/lib/Roundcube/rcube_string_replacer.php
index 68288f54c..0fe982b26 100644
--- a/program/lib/Roundcube/rcube_string_replacer.php
+++ b/program/lib/Roundcube/rcube_string_replacer.php
@@ -24,164 +24,164 @@
*/
class rcube_string_replacer
{
- public static $pattern = '/##str_replacement\[([0-9]+)\]##/';
- public $mailto_pattern;
- public $link_pattern;
- private $values = array();
-
-
- function __construct()
- {
- // Simplified domain expression for UTF8 characters handling
- // Support unicode/punycode in top-level domain part
- $utf_domain = '[^?&@"\'\\/()\s\r\t\n]+\\.?([^\\x00-\\x2f\\x3b-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-zA-Z0-9]{2,})';
- $url1 = '.:;,';
- $url2 = 'a-zA-Z0-9%=#$@+?!&\\/_~\\[\\]{}\*-';
-
- $this->link_pattern = "/([\w]+:\/\/|\W[Ww][Ww][Ww]\.|^[Ww][Ww][Ww]\.)($utf_domain([$url1]?[$url2]+)*)/";
- $this->mailto_pattern = "/("
- ."[-\w!\#\$%&\'*+~\/^`|{}=]+(?:\.[-\w!\#\$%&\'*+~\/^`|{}=]+)*" // local-part
- ."@$utf_domain" // domain-part
- ."(\?[$url1$url2]+)?" // e.g. ?subject=test...
- .")/";
- }
-
- /**
- * Add a string to the internal list
- *
- * @param string String value
- * @return int Index of value for retrieval
- */
- public function add($str)
- {
- $i = count($this->values);
- $this->values[$i] = $str;
- return $i;
- }
-
- /**
- * Build replacement string
- */
- public function get_replacement($i)
- {
- return '##str_replacement['.$i.']##';
- }
-
- /**
- * Callback function used to build HTML links around URL strings
- *
- * @param array Matches result from preg_replace_callback
- * @return int Index of saved string value
- */
- public function link_callback($matches)
- {
- $i = -1;
- $scheme = strtolower($matches[1]);
-
- if (preg_match('!^(http|ftp|file)s?://!i', $scheme)) {
- $url = $matches[1] . $matches[2];
+ public static $pattern = '/##str_replacement\[([0-9]+)\]##/';
+ public $mailto_pattern;
+ public $link_pattern;
+ private $values = array();
+
+
+ function __construct()
+ {
+ // Simplified domain expression for UTF8 characters handling
+ // Support unicode/punycode in top-level domain part
+ $utf_domain = '[^?&@"\'\\/()\s\r\t\n]+\\.?([^\\x00-\\x2f\\x3b-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-zA-Z0-9]{2,})';
+ $url1 = '.:;,';
+ $url2 = 'a-zA-Z0-9%=#$@+?!&\\/_~\\[\\]{}\*-';
+
+ $this->link_pattern = "/([\w]+:\/\/|\W[Ww][Ww][Ww]\.|^[Ww][Ww][Ww]\.)($utf_domain([$url1]?[$url2]+)*)/";
+ $this->mailto_pattern = "/("
+ ."[-\w!\#\$%&\'*+~\/^`|{}=]+(?:\.[-\w!\#\$%&\'*+~\/^`|{}=]+)*" // local-part
+ ."@$utf_domain" // domain-part
+ ."(\?[$url1$url2]+)?" // e.g. ?subject=test...
+ .")/";
}
- else if (preg_match('/^(\W*)(www\.)$/i', $matches[1], $m)) {
- $url = $m[2] . $matches[2];
- $url_prefix = 'http://';
- $prefix = $m[1];
+
+ /**
+ * Add a string to the internal list
+ *
+ * @param string String value
+ * @return int Index of value for retrieval
+ */
+ public function add($str)
+ {
+ $i = count($this->values);
+ $this->values[$i] = $str;
+ return $i;
}
- if ($url) {
- $suffix = $this->parse_url_brackets($url);
- $i = $this->add($prefix . html::a(array(
- 'href' => $url_prefix . $url,
- 'target' => '_blank'
- ), rcube::Q($url)) . $suffix);
+ /**
+ * Build replacement string
+ */
+ public function get_replacement($i)
+ {
+ return '##str_replacement['.$i.']##';
}
- // Return valid link for recognized schemes, otherwise, return the unmodified string for unrecognized schemes.
- return $i >= 0 ? $this->get_replacement($i) : $matches[0];
- }
-
- /**
- * Callback function used to build mailto: links around e-mail strings
- *
- * @param array Matches result from preg_replace_callback
- * @return int Index of saved string value
- */
- public function mailto_callback($matches)
- {
- $href = $matches[1];
- $suffix = $this->parse_url_brackets($href);
- $i = $this->add(html::a('mailto:' . $href, rcube::Q($href)) . $suffix);
-
- return $i >= 0 ? $this->get_replacement($i) : '';
- }
-
- /**
- * Look up the index from the preg_replace matches array
- * and return the substitution value.
- *
- * @param array Matches result from preg_replace_callback
- * @return string Value at index $matches[1]
- */
- public function replace_callback($matches)
- {
- return $this->values[$matches[1]];
- }
-
- /**
- * Replace all defined (link|mailto) patterns with replacement string
- *
- * @param string $str Text
- *
- * @return string Text
- */
- public function replace($str)
- {
- // search for patterns like links and e-mail addresses
- $str = preg_replace_callback($this->link_pattern, array($this, 'link_callback'), $str);
- $str = preg_replace_callback($this->mailto_pattern, array($this, 'mailto_callback'), $str);
-
- return $str;
- }
-
- /**
- * Replace substituted strings with original values
- */
- public function resolve($str)
- {
- return preg_replace_callback(self::$pattern, array($this, 'replace_callback'), $str);
- }
-
- /**
- * Fixes bracket characters in URL handling
- */
- public static function parse_url_brackets(&$url)
- {
- // #1487672: special handling of square brackets,
- // URL regexp allows [] characters in URL, for example:
- // "http://example.com/?a[b]=c". However we need to handle
- // properly situation when a bracket is placed at the end
- // of the link e.g. "[http://example.com]"
- if (preg_match('/(\\[|\\])/', $url)) {
- $in = false;
- for ($i=0, $len=strlen($url); $i<$len; $i++) {
- if ($url[$i] == '[') {
- if ($in)
- break;
- $in = true;
+ /**
+ * Callback function used to build HTML links around URL strings
+ *
+ * @param array Matches result from preg_replace_callback
+ * @return int Index of saved string value
+ */
+ public function link_callback($matches)
+ {
+ $i = -1;
+ $scheme = strtolower($matches[1]);
+
+ if (preg_match('!^(http|ftp|file)s?://!i', $scheme)) {
+ $url = $matches[1] . $matches[2];
+ }
+ else if (preg_match('/^(\W*)(www\.)$/i', $matches[1], $m)) {
+ $url = $m[2] . $matches[2];
+ $url_prefix = 'http://';
+ $prefix = $m[1];
}
- else if ($url[$i] == ']') {
- if (!$in)
- break;
- $in = false;
+
+ if ($url) {
+ $suffix = $this->parse_url_brackets($url);
+ $i = $this->add($prefix . html::a(array(
+ 'href' => $url_prefix . $url,
+ 'target' => '_blank'
+ ), rcube::Q($url)) . $suffix);
}
- }
- if ($i<$len) {
- $suffix = substr($url, $i);
- $url = substr($url, 0, $i);
- }
+ // Return valid link for recognized schemes, otherwise
+ // return the unmodified string for unrecognized schemes.
+ return $i >= 0 ? $this->get_replacement($i) : $matches[0];
}
- return $suffix;
- }
+ /**
+ * Callback function used to build mailto: links around e-mail strings
+ *
+ * @param array Matches result from preg_replace_callback
+ * @return int Index of saved string value
+ */
+ public function mailto_callback($matches)
+ {
+ $href = $matches[1];
+ $suffix = $this->parse_url_brackets($href);
+ $i = $this->add(html::a('mailto:' . $href, rcube::Q($href)) . $suffix);
+
+ return $i >= 0 ? $this->get_replacement($i) : '';
+ }
+ /**
+ * Look up the index from the preg_replace matches array
+ * and return the substitution value.
+ *
+ * @param array Matches result from preg_replace_callback
+ * @return string Value at index $matches[1]
+ */
+ public function replace_callback($matches)
+ {
+ return $this->values[$matches[1]];
+ }
+
+ /**
+ * Replace all defined (link|mailto) patterns with replacement string
+ *
+ * @param string $str Text
+ *
+ * @return string Text
+ */
+ public function replace($str)
+ {
+ // search for patterns like links and e-mail addresses
+ $str = preg_replace_callback($this->link_pattern, array($this, 'link_callback'), $str);
+ $str = preg_replace_callback($this->mailto_pattern, array($this, 'mailto_callback'), $str);
+
+ return $str;
+ }
+
+ /**
+ * Replace substituted strings with original values
+ */
+ public function resolve($str)
+ {
+ return preg_replace_callback(self::$pattern, array($this, 'replace_callback'), $str);
+ }
+
+ /**
+ * Fixes bracket characters in URL handling
+ */
+ public static function parse_url_brackets(&$url)
+ {
+ // #1487672: special handling of square brackets,
+ // URL regexp allows [] characters in URL, for example:
+ // "http://example.com/?a[b]=c". However we need to handle
+ // properly situation when a bracket is placed at the end
+ // of the link e.g. "[http://example.com]"
+ if (preg_match('/(\\[|\\])/', $url)) {
+ $in = false;
+ for ($i=0, $len=strlen($url); $i<$len; $i++) {
+ if ($url[$i] == '[') {
+ if ($in)
+ break;
+ $in = true;
+ }
+ else if ($url[$i] == ']') {
+ if (!$in)
+ break;
+ $in = false;
+ }
+ }
+
+ if ($i < $len) {
+ $suffix = substr($url, $i);
+ $url = substr($url, 0, $i);
+ }
+ }
+
+ return $suffix;
+ }
}