| | |
| | | | | |
| | | | This file is part of the Roundcube Webmail client | |
| | | | Copyright (C) 2005-2009, The Roundcube Dev Team | |
| | | | Licensed under the GNU GPL | |
| | | | | |
| | | | Licensed under the GNU General Public License version 3 or | |
| | | | any later version with exceptions for skins & plugins. | |
| | | | See the README file for a full license statement. | |
| | | | | |
| | | | PURPOSE: | |
| | | | PEAR:DB wrapper class that implements PEAR MDB2 functions | |
| | |
| | | +-----------------------------------------------------------------------+ |
| | | | Author: Lukas Kahwe Smith <smith@pooteeweet.org> | |
| | | +-----------------------------------------------------------------------+ |
| | | |
| | | $Id$ |
| | | |
| | | */ |
| | | |
| | | |
| | |
| | | */ |
| | | class rcube_mdb2 |
| | | { |
| | | var $db_dsnw; // DSN for write operations |
| | | var $db_dsnr; // DSN for read operations |
| | | var $db_connected = false; // Already connected ? |
| | | var $db_mode = ''; // Connection mode |
| | | var $db_handle = 0; // Connection handle |
| | | var $db_error = false; |
| | | var $db_error_msg = ''; |
| | | public $db_dsnw; // DSN for write operations |
| | | public $db_dsnr; // DSN for read operations |
| | | public $db_connected = false; // Already connected ? |
| | | public $db_mode = ''; // Connection mode |
| | | public $db_handle = 0; // Connection handle |
| | | public $db_error = false; |
| | | public $db_error_msg = ''; |
| | | |
| | | private $debug_mode = false; |
| | | private $conn_failure = false; |
| | | private $a_query_results = array('dummy'); |
| | | private $last_res_id = 0; |
| | | private $tables; |
| | |
| | | * @param string $db_dsnw DSN for read/write operations |
| | | * @param string $db_dsnr Optional DSN for read only operations |
| | | */ |
| | | function __construct($db_dsnw, $db_dsnr='', $pconn=false) |
| | | public function __construct($db_dsnw, $db_dsnr='', $pconn=false) |
| | | { |
| | | if ($db_dsnr == '') |
| | | if (empty($db_dsnr)) { |
| | | $db_dsnr = $db_dsnw; |
| | | } |
| | | |
| | | $this->db_dsnw = $db_dsnw; |
| | | $this->db_dsnr = $db_dsnr; |
| | |
| | | 'persistent' => $this->db_pconn, |
| | | 'emulate_prepared' => $this->debug_mode, |
| | | 'debug' => $this->debug_mode, |
| | | 'debug_handler' => 'mdb2_debug_handler', |
| | | 'portability' => MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL); |
| | | 'debug_handler' => array($this, 'debug_handler'), |
| | | 'portability' => MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL, |
| | | ); |
| | | |
| | | if ($this->db_provider == 'pgsql') { |
| | | $db_options['disable_smart_seqname'] = true; |
| | | $db_options['seqname_format'] = '%s'; |
| | | } |
| | | $this->db_error = false; |
| | | $this->db_error_msg = null; |
| | | |
| | | $dbh = MDB2::connect($dsn, $db_options); |
| | | |
| | |
| | | $this->db_error = true; |
| | | $this->db_error_msg = $dbh->getMessage(); |
| | | |
| | | raise_error(array('code' => 500, 'type' => 'db', |
| | | rcube::raise_error(array('code' => 500, 'type' => 'db', |
| | | 'line' => __LINE__, 'file' => __FILE__, |
| | | 'message' => $dbh->getUserInfo()), true, false); |
| | | } |
| | | else if ($this->db_provider == 'sqlite') { |
| | | $dsn_array = MDB2::parseDSN($dsn); |
| | | if (!filesize($dsn_array['database']) && !empty($this->sqlite_initials)) |
| | | $this->_sqlite_create_database($dbh, $this->sqlite_initials); |
| | | if (!filesize($dsn_array['database']) && !empty($this->sqlite_initials)) { |
| | | $this->sqlite_create_database($dbh, $this->sqlite_initials); |
| | | } |
| | | } |
| | | else if ($this->db_provider!='mssql' && $this->db_provider!='sqlsrv') |
| | | else if ($this->db_provider != 'mssql' && $this->db_provider != 'sqlsrv') { |
| | | $dbh->setCharset('utf8'); |
| | | } |
| | | |
| | | return $dbh; |
| | | } |
| | |
| | | * Connect to appropiate database depending on the operation |
| | | * |
| | | * @param string $mode Connection mode (r|w) |
| | | * @access public |
| | | */ |
| | | function db_connect($mode) |
| | | public function db_connect($mode) |
| | | { |
| | | // previous connection failed, don't attempt to connect again |
| | | if ($this->conn_failure) { |
| | | return; |
| | | } |
| | | |
| | | // no replication |
| | | if ($this->db_dsnw == $this->db_dsnr) { |
| | | $mode = 'w'; |
| | | } |
| | | |
| | | // Already connected |
| | | if ($this->db_connected) { |
| | | // connected to read-write db, current connection is ok |
| | | if ($this->db_mode == 'w') |
| | | return; |
| | | |
| | | // no replication, current connection is ok for read and write |
| | | if (empty($this->db_dsnr) || $this->db_dsnw == $this->db_dsnr) { |
| | | $this->db_mode = 'w'; |
| | | // connected to db with the same or "higher" mode |
| | | if ($this->db_mode == 'w' || $this->db_mode == $mode) { |
| | | return; |
| | | } |
| | | |
| | | // Same mode, current connection is ok |
| | | if ($this->db_mode == $mode) |
| | | return; |
| | | } |
| | | |
| | | $dsn = ($mode == 'r') ? $this->db_dsnr : $this->db_dsnw; |
| | | |
| | | $this->db_handle = $this->dsn_connect($dsn); |
| | | $this->db_handle = $this->dsn_connect($dsn); |
| | | $this->db_connected = !PEAR::isError($this->db_handle); |
| | | |
| | | if ($this->db_connected) |
| | | $this->db_mode = $mode; |
| | | // use write-master when read-only fails |
| | | if (!$this->db_connected && $mode == 'r') { |
| | | $mode = 'w'; |
| | | $this->db_handle = $this->dsn_connect($this->db_dsnw); |
| | | $this->db_connected = !PEAR::isError($this->db_handle); |
| | | } |
| | | |
| | | if ($this->db_connected) { |
| | | $this->db_mode = $mode; |
| | | } |
| | | else { |
| | | $this->conn_failure = true; |
| | | } |
| | | } |
| | | |
| | | |
| | |
| | | * Activate/deactivate debug mode |
| | | * |
| | | * @param boolean $dbg True if SQL queries should be logged |
| | | * @access public |
| | | */ |
| | | function set_debug($dbg = true) |
| | | public function set_debug($dbg = true) |
| | | { |
| | | $this->debug_mode = $dbg; |
| | | if ($this->db_connected) { |
| | |
| | | * Getter for error state |
| | | * |
| | | * @param boolean True on error |
| | | * @access public |
| | | */ |
| | | function is_error() |
| | | public function is_error() |
| | | { |
| | | return $this->db_error ? $this->db_error_msg : false; |
| | | } |
| | |
| | | * Connection state checker |
| | | * |
| | | * @param boolean True if in connected state |
| | | * @access public |
| | | */ |
| | | function is_connected() |
| | | public function is_connected() |
| | | { |
| | | return PEAR::isError($this->db_handle) ? false : $this->db_connected; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Is database replication configured? |
| | | * This returns true if dsnw != dsnr |
| | | */ |
| | | public function is_replicated() |
| | | { |
| | | return !empty($this->db_dsnr) && $this->db_dsnw != $this->db_dsnr; |
| | | } |
| | | |
| | | |
| | |
| | | * |
| | | * @param string SQL query to execute |
| | | * @param mixed Values to be inserted in query |
| | | * |
| | | * @return number Query handle identifier |
| | | * @access public |
| | | */ |
| | | function query() |
| | | public function query() |
| | | { |
| | | $params = func_get_args(); |
| | | $query = array_shift($params); |
| | | |
| | | // Support one argument of type array, instead of n arguments |
| | | if (count($params) == 1 && is_array($params[0])) |
| | | if (count($params) == 1 && is_array($params[0])) { |
| | | $params = $params[0]; |
| | | } |
| | | |
| | | return $this->_query($query, 0, 0, $params); |
| | | } |
| | |
| | | * @param number Offset for LIMIT statement |
| | | * @param number Number of rows for LIMIT statement |
| | | * @param mixed Values to be inserted in query |
| | | * |
| | | * @return number Query handle identifier |
| | | * @access public |
| | | */ |
| | | function limitquery() |
| | | public function limitquery() |
| | | { |
| | | $params = func_get_args(); |
| | | $query = array_shift($params); |
| | |
| | | $this->db_connect($mode); |
| | | |
| | | // check connection before proceeding |
| | | if (!$this->is_connected()) |
| | | if (!$this->is_connected()) { |
| | | return null; |
| | | } |
| | | |
| | | if ($this->db_provider == 'sqlite') |
| | | $this->_sqlite_prepare(); |
| | | if ($this->db_provider == 'sqlite') { |
| | | $this->sqlite_prepare(); |
| | | } |
| | | |
| | | if ($numrows || $offset) |
| | | if ($numrows || $offset) { |
| | | $result = $this->db_handle->setLimit($numrows,$offset); |
| | | } |
| | | |
| | | if (empty($params)) |
| | | if (empty($params)) { |
| | | $result = $mode == 'r' ? $this->db_handle->query($query) : $this->db_handle->exec($query); |
| | | } |
| | | else { |
| | | $params = (array)$params; |
| | | $q = $this->db_handle->prepare($query, null, $mode=='w' ? MDB2_PREPARE_MANIP : null); |
| | |
| | | $this->db_error = true; |
| | | $this->db_error_msg = $q->userinfo; |
| | | |
| | | raise_error(array('code' => 500, 'type' => 'db', |
| | | rcube::raise_error(array('code' => 500, 'type' => 'db', |
| | | 'line' => __LINE__, 'file' => __FILE__, |
| | | 'message' => $this->db_error_msg), true, false); |
| | | |
| | | |
| | | $result = false; |
| | | } |
| | | else { |
| | |
| | | * |
| | | * @param number $res_id Optional query handle identifier |
| | | * @return mixed Number of rows or false on failure |
| | | * @access public |
| | | */ |
| | | function num_rows($res_id=null) |
| | | public function num_rows($res_id=null) |
| | | { |
| | | if (!$this->db_connected) |
| | | if (!$this->db_connected) { |
| | | return false; |
| | | } |
| | | |
| | | if ($result = $this->_get_result($res_id)) |
| | | if ($result = $this->_get_result($res_id)) { |
| | | return $result->numRows(); |
| | | else |
| | | return false; |
| | | } |
| | | |
| | | return false; |
| | | } |
| | | |
| | | |
| | |
| | | * |
| | | * @param number $res_id Optional query handle identifier |
| | | * @return mixed Number of rows or false on failure |
| | | * @access public |
| | | */ |
| | | function affected_rows($res_id = null) |
| | | public function affected_rows($res_id = null) |
| | | { |
| | | if (!$this->db_connected) |
| | | if (!$this->db_connected) { |
| | | return false; |
| | | } |
| | | |
| | | return $this->_get_result($res_id); |
| | | } |
| | |
| | | * For Postgres databases, a sequence name is required |
| | | * |
| | | * @param string $table Table name (to find the incremented sequence) |
| | | * |
| | | * @return mixed ID or false on failure |
| | | * @access public |
| | | */ |
| | | function insert_id($table = '') |
| | | public function insert_id($table = '') |
| | | { |
| | | if (!$this->db_connected || $this->db_mode == 'r') |
| | | if (!$this->db_connected || $this->db_mode == 'r') { |
| | | return false; |
| | | } |
| | | |
| | | if ($table) { |
| | | if ($this->db_provider == 'pgsql') |
| | | if ($this->db_provider == 'pgsql') { |
| | | // find sequence name |
| | | $table = get_sequence_name($table); |
| | | else |
| | | $table = $this->sequence_name($table); |
| | | } |
| | | else { |
| | | // resolve table name |
| | | $table = get_table_name($table); |
| | | $table = $this->table_name($table); |
| | | } |
| | | } |
| | | |
| | | $id = $this->db_handle->lastInsertID($table); |
| | |
| | | * If no query handle is specified, the last query will be taken as reference |
| | | * |
| | | * @param number $res_id Optional query handle identifier |
| | | * |
| | | * @return mixed Array with col values or false on failure |
| | | * @access public |
| | | */ |
| | | function fetch_assoc($res_id=null) |
| | | public function fetch_assoc($res_id = null) |
| | | { |
| | | $result = $this->_get_result($res_id); |
| | | return $this->_fetch_row($result, MDB2_FETCHMODE_ASSOC); |
| | |
| | | * If no query handle is specified, the last query will be taken as reference |
| | | * |
| | | * @param number $res_id Optional query handle identifier |
| | | * |
| | | * @return mixed Array with col values or false on failure |
| | | * @access public |
| | | */ |
| | | function fetch_array($res_id=null) |
| | | public function fetch_array($res_id = null) |
| | | { |
| | | $result = $this->_get_result($res_id); |
| | | return $this->_fetch_row($result, MDB2_FETCHMODE_ORDERED); |
| | |
| | | * |
| | | * @param MDB2_Result_Common Query $result result handle |
| | | * @param number $mode Fetch mode identifier |
| | | * @return mixed Array with col values or false on failure |
| | | * @access private |
| | | * |
| | | * @return mixed Array with col values or false on failure |
| | | */ |
| | | private function _fetch_row($result, $mode) |
| | | { |
| | | if ($result === false || PEAR::isError($result) || !$this->is_connected()) |
| | | if ($result === false || PEAR::isError($result) || !$this->is_connected()) { |
| | | return false; |
| | | } |
| | | |
| | | return $result->fetchRow($mode); |
| | | } |
| | |
| | | * Wrapper for the SHOW TABLES command |
| | | * |
| | | * @return array List of all tables of the current database |
| | | * @access public |
| | | * @since 0.4-beta |
| | | */ |
| | | function list_tables() |
| | | public function list_tables() |
| | | { |
| | | // get tables if not cached |
| | | if (!$this->tables) { |
| | | $this->db_handle->loadModule('Manager'); |
| | | if (!PEAR::isError($result = $this->db_handle->listTables())) |
| | | if (!PEAR::isError($result = $this->db_handle->listTables())) { |
| | | $this->tables = $result; |
| | | else |
| | | } |
| | | else { |
| | | $this->tables = array(); |
| | | } |
| | | } |
| | | |
| | | return $this->tables; |
| | |
| | | * Wrapper for SHOW COLUMNS command |
| | | * |
| | | * @param string Table name |
| | | * |
| | | * @return array List of table cols |
| | | */ |
| | | function list_cols($table) |
| | | public function list_cols($table) |
| | | { |
| | | $this->db_handle->loadModule('Manager'); |
| | | if (!PEAR::isError($result = $this->db_handle->listTableFields($table))) { |
| | | return $result; |
| | | } |
| | | |
| | | |
| | | return null; |
| | | } |
| | | |
| | |
| | | * |
| | | * @param mixed $input Value to quote |
| | | * @param string $type Type of data |
| | | * |
| | | * @return string Quoted/converted string for use in query |
| | | * @access public |
| | | */ |
| | | function quote($input, $type = null) |
| | | public function quote($input, $type = null) |
| | | { |
| | | // handle int directly for better performance |
| | | if ($type == 'integer') |
| | | if ($type == 'integer') { |
| | | return intval($input); |
| | | } |
| | | |
| | | // create DB handle if not available |
| | | if (!$this->db_handle) |
| | | if (!$this->db_handle) { |
| | | $this->db_connect('r'); |
| | | } |
| | | |
| | | return $this->db_connected ? $this->db_handle->quote($input, $type) : addslashes($input); |
| | | } |
| | |
| | | * Quotes a string so it can be safely used as a table or column name |
| | | * |
| | | * @param string $str Value to quote |
| | | * |
| | | * @return string Quoted string for use in query |
| | | * @deprecated Replaced by rcube_MDB2::quote_identifier |
| | | * @see rcube_mdb2::quote_identifier |
| | | * @access public |
| | | */ |
| | | function quoteIdentifier($str) |
| | | public function quoteIdentifier($str) |
| | | { |
| | | return $this->quote_identifier($str); |
| | | } |
| | |
| | | * Quotes a string so it can be safely used as a table or column name |
| | | * |
| | | * @param string $str Value to quote |
| | | * |
| | | * @return string Quoted string for use in query |
| | | * @access public |
| | | */ |
| | | function quote_identifier($str) |
| | | public function quote_identifier($str) |
| | | { |
| | | if (!$this->db_handle) |
| | | if (!$this->db_handle) { |
| | | $this->db_connect('r'); |
| | | } |
| | | |
| | | return $this->db_connected ? $this->db_handle->quoteIdentifier($str) : $str; |
| | | } |
| | |
| | | * Escapes a string |
| | | * |
| | | * @param string $str The string to be escaped |
| | | * |
| | | * @return string The escaped string |
| | | * @access public |
| | | * @since 0.1.1 |
| | | */ |
| | | function escapeSimple($str) |
| | | public function escapeSimple($str) |
| | | { |
| | | if (!$this->db_handle) |
| | | if (!$this->db_handle) { |
| | | $this->db_connect('r'); |
| | | } |
| | | |
| | | return $this->db_handle->escape($str); |
| | | } |
| | |
| | | * Return SQL function for current time and date |
| | | * |
| | | * @return string SQL function to use in query |
| | | * @access public |
| | | */ |
| | | function now() |
| | | public function now() |
| | | { |
| | | switch($this->db_provider) { |
| | | switch ($this->db_provider) { |
| | | case 'mssql': |
| | | case 'sqlsrv': |
| | | return "getdate()"; |
| | |
| | | * |
| | | * @param array $arr Input array |
| | | * @param string $type Type of data |
| | | * |
| | | * @return string Comma-separated list of quoted values for use in query |
| | | * @access public |
| | | */ |
| | | function array2list($arr, $type = null) |
| | | public function array2list($arr, $type = null) |
| | | { |
| | | if (!is_array($arr)) |
| | | if (!is_array($arr)) { |
| | | return $this->quote($arr, $type); |
| | | } |
| | | |
| | | foreach ($arr as $idx => $item) |
| | | foreach ($arr as $idx => $item) { |
| | | $arr[$idx] = $this->quote($item, $type); |
| | | } |
| | | |
| | | return implode(',', $arr); |
| | | } |
| | |
| | | * of timestamp functions in Mysql (year 2038 problem) |
| | | * |
| | | * @param string $field Field name |
| | | * |
| | | * @return string SQL statement to use in query |
| | | * @deprecated |
| | | */ |
| | | function unixtimestamp($field) |
| | | public function unixtimestamp($field) |
| | | { |
| | | switch($this->db_provider) { |
| | | case 'pgsql': |
| | |
| | | * Return SQL statement to convert from a unix timestamp |
| | | * |
| | | * @param string $timestamp Field name |
| | | * |
| | | * @return string SQL statement to use in query |
| | | * @access public |
| | | */ |
| | | function fromunixtime($timestamp) |
| | | public function fromunixtime($timestamp) |
| | | { |
| | | return date("'Y-m-d H:i:s'", $timestamp); |
| | | } |
| | |
| | | * |
| | | * @param string $column Field name |
| | | * @param string $value Search value |
| | | * |
| | | * @return string SQL statement to use in query |
| | | * @access public |
| | | */ |
| | | function ilike($column, $value) |
| | | public function ilike($column, $value) |
| | | { |
| | | // TODO: use MDB2's matchPattern() function |
| | | switch($this->db_provider) { |
| | | switch ($this->db_provider) { |
| | | case 'pgsql': |
| | | return $this->quote_identifier($column).' ILIKE '.$this->quote($value); |
| | | default: |
| | |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Abstract SQL statement for value concatenation |
| | | * |
| | | * @return string SQL statement to be used in query |
| | | * @access public |
| | | */ |
| | | function concat(/* col1, col2, ... */) |
| | | public function concat(/* col1, col2, ... */) |
| | | { |
| | | $func = ''; |
| | | $args = func_get_args(); |
| | | if (is_array($args[0])) |
| | | $args = $args[0]; |
| | | |
| | | switch($this->db_provider) { |
| | | switch ($this->db_provider) { |
| | | case 'mysql': |
| | | case 'mysqli': |
| | | $func = 'CONCAT'; |
| | |
| | | * Encodes non-UTF-8 characters in string/array/object (recursive) |
| | | * |
| | | * @param mixed $input Data to fix |
| | | * |
| | | * @return mixed Properly UTF-8 encoded data |
| | | * @access public |
| | | */ |
| | | function encode($input) |
| | | public static function encode($input) |
| | | { |
| | | if (is_object($input)) { |
| | | foreach (get_object_vars($input) as $idx => $value) |
| | | $input->$idx = $this->encode($value); |
| | | foreach (get_object_vars($input) as $idx => $value) { |
| | | $input->$idx = self::encode($value); |
| | | } |
| | | return $input; |
| | | } |
| | | else if (is_array($input)) { |
| | | foreach ($input as $idx => $value) |
| | | $input[$idx] = $this->encode($value); |
| | | return $input; |
| | | foreach ($input as $idx => $value) { |
| | | $input[$idx] = self::encode($value); |
| | | } |
| | | return $input; |
| | | } |
| | | |
| | | return utf8_encode($input); |
| | |
| | | * Decodes encoded UTF-8 string/object/array (recursive) |
| | | * |
| | | * @param mixed $input Input data |
| | | * |
| | | * @return mixed Decoded data |
| | | * @access public |
| | | */ |
| | | function decode($input) |
| | | public static function decode($input) |
| | | { |
| | | if (is_object($input)) { |
| | | foreach (get_object_vars($input) as $idx => $value) |
| | | $input->$idx = $this->decode($value); |
| | | foreach (get_object_vars($input) as $idx => $value) { |
| | | $input->$idx = self::decode($value); |
| | | } |
| | | return $input; |
| | | } |
| | | else if (is_array($input)) { |
| | | foreach ($input as $idx => $value) |
| | | $input[$idx] = $this->decode($value); |
| | | return $input; |
| | | foreach ($input as $idx => $value) { |
| | | $input[$idx] = self::decode($value); |
| | | } |
| | | return $input; |
| | | } |
| | | |
| | | return utf8_decode($input); |
| | |
| | | * Adds a query result and returns a handle ID |
| | | * |
| | | * @param object $res Query handle |
| | | * |
| | | * @return mixed Handle ID |
| | | * @access private |
| | | */ |
| | | private function _add_result($res) |
| | | { |
| | |
| | | if (PEAR::isError($res)) { |
| | | $this->db_error = true; |
| | | $this->db_error_msg = $res->getMessage(); |
| | | raise_error(array('code' => 500, 'type' => 'db', |
| | | rcube::raise_error(array('code' => 500, 'type' => 'db', |
| | | 'line' => __LINE__, 'file' => __FILE__, |
| | | 'message' => $res->getMessage() . " Query: " |
| | | . substr(preg_replace('/[\r\n]+\s*/', ' ', $res->userinfo), 0, 512)), |
| | |
| | | * If no ID is specified, the last resource handle will be returned |
| | | * |
| | | * @param number $res_id Handle ID |
| | | * |
| | | * @return mixed Resource handle or false on failure |
| | | * @access private |
| | | */ |
| | | private function _get_result($res_id = null) |
| | | { |
| | | if ($res_id == null) |
| | | if ($res_id == null) { |
| | | $res_id = $this->last_res_id; |
| | | } |
| | | |
| | | if (isset($this->a_query_results[$res_id])) |
| | | if (!PEAR::isError($this->a_query_results[$res_id])) |
| | | if (isset($this->a_query_results[$res_id])) { |
| | | if (!PEAR::isError($this->a_query_results[$res_id])) { |
| | | return $this->a_query_results[$res_id]; |
| | | } |
| | | } |
| | | |
| | | return false; |
| | | } |
| | |
| | | * |
| | | * @param MDB2 $dbh SQLite database handle |
| | | * @param string $file_name File path to use for DB creation |
| | | * @access private |
| | | */ |
| | | private function _sqlite_create_database($dbh, $file_name) |
| | | private function sqlite_create_database($dbh, $file_name) |
| | | { |
| | | if (empty($file_name) || !is_string($file_name)) |
| | | if (empty($file_name) || !is_string($file_name)) { |
| | | return; |
| | | } |
| | | |
| | | $data = file_get_contents($file_name); |
| | | |
| | | if (strlen($data)) |
| | | if (!sqlite_exec($dbh->connection, $data, $error) || MDB2::isError($dbh)) |
| | | raise_error(array('code' => 500, 'type' => 'db', |
| | | if (strlen($data)) { |
| | | if (!sqlite_exec($dbh->connection, $data, $error) || MDB2::isError($dbh)) { |
| | | rcube::raise_error(array('code' => 500, 'type' => 'db', |
| | | 'line' => __LINE__, 'file' => __FILE__, |
| | | 'message' => $error), true, false); |
| | | 'message' => $error), true, false); |
| | | } |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Add some proprietary database functions to the current SQLite handle |
| | | * in order to make it MySQL compatible |
| | | * |
| | | * @access private |
| | | */ |
| | | private function _sqlite_prepare() |
| | | private function sqlite_prepare() |
| | | { |
| | | include_once(INSTALL_PATH . 'program/include/rcube_sqlite.inc'); |
| | | |
| | | // we emulate via callback some missing MySQL function |
| | | // we emulate via callback some missing MySQL functions |
| | | sqlite_create_function($this->db_handle->connection, |
| | | 'from_unixtime', 'rcube_sqlite_from_unixtime'); |
| | | 'unix_timestamp', array('rcube_mdb2', 'sqlite_unix_timestamp')); |
| | | sqlite_create_function($this->db_handle->connection, |
| | | 'unix_timestamp', 'rcube_sqlite_unix_timestamp'); |
| | | sqlite_create_function($this->db_handle->connection, |
| | | 'now', 'rcube_sqlite_now'); |
| | | sqlite_create_function($this->db_handle->connection, |
| | | 'md5', 'rcube_sqlite_md5'); |
| | | 'now', array('rcube_mdb2', 'sqlite_now')); |
| | | } |
| | | |
| | | } // end class rcube_db |
| | | |
| | | |
| | | /* this is our own debug handler for the MDB2 connection */ |
| | | function mdb2_debug_handler(&$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, ';')); |
| | | rcube::write_log('sql', $debug_output); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Return correct name for a specific database table |
| | | * |
| | | * @param string $table Table name |
| | | * |
| | | * @return string Translated table name |
| | | */ |
| | | public function table_name($table) |
| | | { |
| | | $rcube = rcube::get_instance(); |
| | | |
| | | // return table name if configured |
| | | $config_key = 'db_table_'.$table; |
| | | |
| | | if ($name = $rcube->config->get($config_key)) { |
| | | return $name; |
| | | } |
| | | |
| | | return $table; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Return correct name for a specific database sequence |
| | | * (used for Postgres only) |
| | | * |
| | | * @param string $sequence Secuence name |
| | | * |
| | | * @return string Translated sequence name |
| | | */ |
| | | public function sequence_name($sequence) |
| | | { |
| | | $rcube = rcube::get_instance(); |
| | | |
| | | // return sequence name if configured |
| | | $config_key = 'db_sequence_'.$sequence; |
| | | |
| | | if ($name = $rcube->config->get($config_key)) { |
| | | return $name; |
| | | } |
| | | |
| | | return $sequence; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Callback for sqlite: unix_timestamp() |
| | | */ |
| | | public static function sqlite_unix_timestamp($timestamp = '') |
| | | { |
| | | $timestamp = trim($timestamp); |
| | | if (!$timestamp) { |
| | | $ret = time(); |
| | | } |
| | | else if (!preg_match('/^[0-9]+$/s', $timestamp)) { |
| | | $ret = strtotime($timestamp); |
| | | } |
| | | else { |
| | | $ret = $timestamp; |
| | | } |
| | | |
| | | return $ret; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Callback for sqlite: now() |
| | | */ |
| | | public static function sqlite_now() |
| | | { |
| | | return date("Y-m-d H:i:s"); |
| | | } |
| | | |
| | | } |
| | | |