From fbe54043cf598b19a753dc2b21a7ed558d23fd15 Mon Sep 17 00:00:00 2001 From: thomascube <thomas@roundcube.net> Date: Thu, 18 Aug 2011 13:40:07 -0400 Subject: [PATCH] Fix folders drop-down list: descend into root folder (e.g. INBOX) even if part of the exception list --- program/include/rcube_mdb2.php | 101 +++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 78 insertions(+), 23 deletions(-) diff --git a/program/include/rcube_mdb2.php b/program/include/rcube_mdb2.php index 36a5950..b3976c3 100644 --- a/program/include/rcube_mdb2.php +++ b/program/include/rcube_mdb2.php @@ -30,7 +30,7 @@ * @author David Saez Padros <david@ols.es> * @author Thomas Bruederli <roundcube@gmail.com> * @author Lukas Kahwe Smith <smith@pooteeweet.org> - * @version 1.17 + * @version 1.18 * @link http://pear.php.net/package/MDB2 */ class rcube_mdb2 @@ -44,6 +44,7 @@ var $db_error_msg = ''; private $debug_mode = false; + private $write_failure = false; private $a_query_results = array('dummy'); private $last_res_id = 0; private $tables; @@ -83,7 +84,7 @@ 'persistent' => $this->db_pconn, 'emulate_prepared' => $this->debug_mode, 'debug' => $this->debug_mode, - 'debug_handler' => 'mdb2_debug_handler', + 'debug_handler' => array($this, 'debug_handler'), 'portability' => MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL); if ($this->db_provider == 'pgsql') { @@ -124,7 +125,7 @@ // Already connected if ($this->db_connected) { // connected to read-write db, current connection is ok - if ($this->db_mode == 'w') + if ($this->db_mode == 'w' && !$this->write_failure) return; // no replication, current connection is ok for read and write @@ -142,7 +143,9 @@ $this->db_handle = $this->dsn_connect($dsn); $this->db_connected = !PEAR::isError($this->db_handle); - $this->db_mode = $mode; + + if ($this->db_connected) + $this->db_mode = $mode; } @@ -183,6 +186,16 @@ function is_connected() { return PEAR::isError($this->db_handle) ? false : $this->db_connected; + } + + + /** + * Is database replication configured? + * This returns true if dsnw != dsnr + */ + function is_replicated() + { + return !empty($this->db_dsnr) && $this->db_dsnw != $this->db_dsnr; } @@ -243,6 +256,10 @@ // Read or write ? $mode = (strtolower(substr(trim($query),0,6)) == 'select') ? 'r' : 'w'; + // don't event attempt to connect if previous write-operation failed + if ($this->write_failure && $mode == 'w') + return false; + $this->db_connect($mode); // check connection before proceeding @@ -266,13 +283,19 @@ raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__, - 'message' => $this->db_error_msg), true, true); + 'message' => $this->db_error_msg), true, false); + + $result = false; } else { $result = $q->execute($params); $q->free(); } } + + // remember that write-operation failed + if ($mode == 'w' && ($result === false || PEAR::isError($result))) + $this->write_failure = true; // add result, even if it's an error return $this->_add_result($result); @@ -289,7 +312,7 @@ */ function num_rows($res_id=null) { - if (!$this->db_handle) + if (!$this->db_connected) return false; if ($result = $this->_get_result($res_id)) @@ -308,10 +331,10 @@ */ function affected_rows($res_id = null) { - if (!$this->db_handle) + if (!$this->db_connected) return false; - return (int) $this->_get_result($res_id); + return $this->_get_result($res_id); } @@ -325,7 +348,7 @@ */ function insert_id($table = '') { - if (!$this->db_handle || $this->db_mode == 'r') + if (!$this->db_connected || $this->db_mode == 'r') return false; if ($table) { @@ -447,7 +470,7 @@ if (!$this->db_handle) $this->db_connect('r'); - return $this->db_handle->quote($input, $type); + return $this->db_connected ? $this->db_handle->quote($input, $type) : addslashes($input); } @@ -478,7 +501,7 @@ if (!$this->db_handle) $this->db_connect('r'); - return $this->db_handle->quoteIdentifier($str); + return $this->db_connected ? $this->db_handle->quoteIdentifier($str) : $str; } @@ -541,9 +564,12 @@ /** * Return SQL statement to convert a field value into a unix timestamp * + * This method is deprecated and should not be used anymore due to limitations + * of timestamp functions in Mysql (year 2038 problem) + * * @param string $field Field name * @return string SQL statement to use in query - * @access public + * @deprecated */ function unixtimestamp($field) { @@ -591,6 +617,34 @@ default: return $this->quote_identifier($column).' LIKE '.$this->quote($value); } + } + + /** + * Abstract SQL statement for value concatenation + * + * @return string SQL statement to be used in query + * @access public + */ + function concat(/* col1, col2, ... */) + { + $func = ''; + $args = func_get_args(); + + switch($this->db_provider) { + case 'mysql': + case 'mysqli': + $func = 'CONCAT'; + $delim = ', '; + break; + case 'mssql': + case 'sqlsrv': + $delim = ' + '; + break; + default: + $delim = ' || '; + } + + return $func . '(' . join($delim, $args) . ')'; } @@ -720,7 +774,7 @@ */ private function _sqlite_prepare() { - include_once('include/rcube_sqlite.inc'); + include_once(INSTALL_PATH . 'program/include/rcube_sqlite.inc'); // we emulate via callback some missing MySQL function sqlite_create_function($this->db_handle->connection, @@ -733,16 +787,17 @@ 'md5', 'rcube_sqlite_md5'); } -} // end class rcube_db - -/* this is our own debug handler for the MDB2 connection */ -function mdb2_debug_handler(&$db, $scope, $message, $context = array()) -{ - if ($scope != 'prepare') { - $debug_output = sprintf('%s(%d): %s;', - $scope, $db->db_index, rtrim($message, ';')); - write_log('sql', $debug_output); + /** + * Debug handler for the MDB2 + */ + function debug_handler(&$db, $scope, $message, $context = array()) + { + if ($scope != 'prepare') { + $debug_output = sprintf('%s(%d): %s;', + $scope, $db->db_index, rtrim($message, ';')); + write_log('sql', $debug_output); + } } -} +} // end class rcube_db -- Gitblit v1.9.1