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-rw-r--r--program/lib/Roundcube/rcube_db.php83
-rw-r--r--program/lib/Roundcube/rcube_db_mssql.php20
-rw-r--r--program/lib/Roundcube/rcube_db_pgsql.php25
-rw-r--r--program/lib/Roundcube/rcube_db_sqlsrv.php121
4 files changed, 112 insertions, 137 deletions
diff --git a/program/lib/Roundcube/rcube_db.php b/program/lib/Roundcube/rcube_db.php
index a2271fd6d..29f125d8a 100644
--- a/program/lib/Roundcube/rcube_db.php
+++ b/program/lib/Roundcube/rcube_db.php
@@ -31,7 +31,6 @@ class rcube_db
protected $db_dsnr; // DSN for read operations
protected $db_connected = false; // Already connected ?
protected $db_mode; // Connection mode
- protected $db_table_dsn_map = array();
protected $dbh; // Connection handle
protected $dbhs = array();
protected $table_connections = array();
@@ -100,12 +99,15 @@ class rcube_db
$this->db_dsnw = $db_dsnw;
$this->db_dsnr = $db_dsnr;
$this->db_pconn = $pconn;
- $this->db_dsnw_noread = rcube::get_instance()->config->get('db_dsnw_noread', false);
$this->db_dsnw_array = self::parse_dsn($db_dsnw);
$this->db_dsnr_array = self::parse_dsn($db_dsnr);
- $this->db_table_dsn_map = array_map(array($this, 'table_name'), rcube::get_instance()->config->get('db_table_dsn', array()));
+ $config = rcube::get_instance()->config;
+
+ $this->options['table_prefix'] = $config->get('db_prefix');
+ $this->options['dsnw_noread'] = $config->get('db_dsnw_noread', false);
+ $this->options['table_dsn_map'] = array_map(array($this, 'table_name'), $config->get('db_table_dsn', array()));
}
/**
@@ -206,7 +208,7 @@ class rcube_db
// Already connected
if ($this->db_connected) {
// connected to db with the same or "higher" mode (if allowed)
- if ($this->db_mode == $mode || $this->db_mode == 'w' && !$force && !$this->db_dsnw_noread) {
+ if ($this->db_mode == $mode || $this->db_mode == 'w' && !$force && !$this->options['dsnw_noread']) {
return;
}
}
@@ -241,14 +243,14 @@ class rcube_db
$table = $m[2];
// always use direct mapping
- if ($this->db_table_dsn_map[$table]) {
- $mode = $this->db_table_dsn_map[$table];
+ if ($this->options['table_dsn_map'][$table]) {
+ $mode = $this->options['table_dsn_map'][$table];
break; // primary table rules
}
else if ($mode == 'r') {
// connected to db with the same or "higher" mode for this table
$db_mode = $this->table_connections[$table];
- if ($db_mode == 'w' && !$this->db_dsnw_noread) {
+ if ($db_mode == 'w' && !$this->options['dsnw_noread']) {
$mode = $db_mode;
}
}
@@ -921,14 +923,8 @@ class rcube_db
*/
public function table_name($table)
{
- static $rcube;
-
- if (!$rcube) {
- $rcube = rcube::get_instance();
- }
-
// add prefix to the table name if configured
- if (($prefix = $rcube->config->get('db_prefix')) && strpos($table, $prefix) !== 0) {
+ if (($prefix = $this->options['table_prefix']) && strpos($table, $prefix) !== 0) {
return $prefix . $table;
}
@@ -954,7 +950,7 @@ class rcube_db
*/
public function set_table_dsn($table, $mode)
{
- $this->db_table_dsn_map[$this->table_name($table)] = $mode;
+ $this->options['table_dsn_map'][$this->table_name($table)] = $mode;
}
/**
@@ -1130,4 +1126,61 @@ class rcube_db
return $result;
}
+
+ /**
+ * Execute the given SQL script
+ *
+ * @param string SQL queries to execute
+ *
+ * @return boolen True on success, False on error
+ */
+ public function exec_script($sql)
+ {
+ $sql = $this->fix_table_names($sql);
+ $buff = '';
+
+ foreach (explode("\n", $sql) as $line) {
+ if (preg_match('/^--/', $line) || trim($line) == '')
+ continue;
+
+ $buff .= $line . "\n";
+ if (preg_match('/(;|^GO)$/', trim($line))) {
+ $this->query($buff);
+ $buff = '';
+ if ($this->db_error) {
+ break;
+ }
+ }
+ }
+
+ return !$this->db_error;
+ }
+
+ /**
+ * Parse SQL file and fix table names according to table prefix
+ */
+ protected function fix_table_names($sql)
+ {
+ if (!$this->options['table_prefix']) {
+ return $sql;
+ }
+
+ $sql = preg_replace_callback(
+ '/((TABLE|TRUNCATE|(?<!ON )UPDATE|INSERT INTO|FROM'
+ . '| ON(?! (DELETE|UPDATE))|REFERENCES|CONSTRAINT|FOREIGN KEY|INDEX)'
+ . '\s+(IF (NOT )?EXISTS )?[`"]*)([^`"\( \r\n]+)/',
+ array($this, 'fix_table_names_callback'),
+ $sql
+ );
+
+ return $sql;
+ }
+
+ /**
+ * Preg_replace callback for fix_table_names()
+ */
+ protected function fix_table_names_callback($matches)
+ {
+ return $matches[1] . $this->options['table_prefix'] . $matches[count($matches)-1];
+ }
}
diff --git a/program/lib/Roundcube/rcube_db_mssql.php b/program/lib/Roundcube/rcube_db_mssql.php
index 726e4b421..4138b1489 100644
--- a/program/lib/Roundcube/rcube_db_mssql.php
+++ b/program/lib/Roundcube/rcube_db_mssql.php
@@ -167,4 +167,24 @@ class rcube_db_mssql extends rcube_db
return $result;
}
+
+ /**
+ * Parse SQL file and fix table names according to table prefix
+ */
+ protected function fix_table_names($sql)
+ {
+ if (!$this->options['table_prefix']) {
+ return $sql;
+ }
+
+ // replace sequence names, and other postgres-specific commands
+ $sql = preg_replace_callback(
+ '/((TABLE|(?<!ON )UPDATE|INSERT INTO|FROM(?! deleted)| ON(?! (DELETE|UPDATE|\[PRIMARY\]))'
+ . '|REFERENCES|CONSTRAINT|TRIGGER|INDEX)\s+(\[dbo\]\.)?[\[\]]*)([^\[\]\( \r\n]+)/',
+ array($this, 'fix_table_names_callback'),
+ $sql
+ );
+
+ return $sql;
+ }
}
diff --git a/program/lib/Roundcube/rcube_db_pgsql.php b/program/lib/Roundcube/rcube_db_pgsql.php
index 68bf6d85d..a92d3cf36 100644
--- a/program/lib/Roundcube/rcube_db_pgsql.php
+++ b/program/lib/Roundcube/rcube_db_pgsql.php
@@ -73,10 +73,9 @@ class rcube_db_pgsql extends rcube_db
// Note: we support only one sequence per table
// Note: The sequence name must be <table_name>_seq
$sequence = $table . '_seq';
- $rcube = rcube::get_instance();
- // return sequence name if configured
- if ($prefix = $rcube->config->get('db_prefix')) {
+ // modify sequence name if prefix is configured
+ if ($prefix = $this->options['table_prefix']) {
return $prefix . $sequence;
}
@@ -190,4 +189,24 @@ class rcube_db_pgsql extends rcube_db
return $result;
}
+ /**
+ * Parse SQL file and fix table names according to table prefix
+ */
+ protected function fix_table_names($sql)
+ {
+ if (!$this->options['table_prefix']) {
+ return $sql;
+ }
+
+ $sql = parent::fix_table_names($sql);
+
+ // replace sequence names, and other postgres-specific commands
+ $sql = preg_replace_callback(
+ '/((SEQUENCE |RENAME TO |nextval\()["\']*)([^"\' \r\n]+)/',
+ array($this, 'fix_table_names_callback'),
+ $sql
+ );
+
+ return $sql;
+ }
}
diff --git a/program/lib/Roundcube/rcube_db_sqlsrv.php b/program/lib/Roundcube/rcube_db_sqlsrv.php
index 4339f3dfd..7b64ccea2 100644
--- a/program/lib/Roundcube/rcube_db_sqlsrv.php
+++ b/program/lib/Roundcube/rcube_db_sqlsrv.php
@@ -24,126 +24,8 @@
* @package Framework
* @subpackage Database
*/
-class rcube_db_sqlsrv extends rcube_db
+class rcube_db_sqlsrv extends rcube_db_mssql
{
- public $db_provider = 'mssql';
-
- /**
- * Object constructor
- *
- * @param string $db_dsnw DSN for read/write operations
- * @param string $db_dsnr Optional DSN for read only operations
- * @param bool $pconn Enables persistent connections
- */
- public function __construct($db_dsnw, $db_dsnr = '', $pconn = false)
- {
- parent::__construct($db_dsnw, $db_dsnr, $pconn);
-
- $this->options['identifier_start'] = '[';
- $this->options['identifier_end'] = ']';
- }
-
- /**
- * Driver-specific configuration of database connection
- *
- * @param array $dsn DSN for DB connections
- * @param PDO $dbh Connection handler
- */
- protected function conn_configure($dsn, $dbh)
- {
- // Set date format in case of non-default language (#1488918)
- $dbh->query("SET DATEFORMAT ymd");
- }
-
- /**
- * Return SQL function for current time and date
- *
- * @param int $interval Optional interval (in seconds) to add/subtract
- *
- * @return string SQL function to use in query
- */
- public function now($interval = 0)
- {
- if ($interval) {
- $interval = intval($interval);
- return "dateadd(second, $interval, getdate())";
- }
-
- return "getdate()";
- }
-
- /**
- * 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 $field Field name
- *
- * @return string SQL statement to use in query
- * @deprecated
- */
- public function unixtimestamp($field)
- {
- return "DATEDIFF(second, '19700101', $field) + DATEDIFF(second, GETDATE(), GETUTCDATE())";
- }
-
- /**
- * Abstract SQL statement for value concatenation
- *
- * @return string SQL statement to be used in query
- */
- public function concat(/* col1, col2, ... */)
- {
- $args = func_get_args();
-
- if (is_array($args[0])) {
- $args = $args[0];
- }
-
- return '(' . join('+', $args) . ')';
- }
-
- /**
- * Adds TOP (LIMIT,OFFSET) clause to the query
- *
- * @param string $query SQL query
- * @param int $limit Number of rows
- * @param int $offset Offset
- *
- * @return string SQL query
- */
- protected function set_limit($query, $limit = 0, $offset = 0)
- {
- $limit = intval($limit);
- $offset = intval($offset);
- $end = $offset + $limit;
-
- // query without OFFSET
- if (!$offset) {
- $query = preg_replace('/^SELECT\s/i', "SELECT TOP $limit ", $query);
- return $query;
- }
-
- $orderby = stristr($query, 'ORDER BY');
- $offset += 1;
-
- if ($orderby !== false) {
- $query = trim(substr($query, 0, -1 * strlen($orderby)));
- }
- else {
- // it shouldn't happen, paging without sorting has not much sense
- // @FIXME: I don't know how to build paging query without ORDER BY
- $orderby = "ORDER BY 1";
- }
-
- $query = preg_replace('/^SELECT\s/i', '', $query);
- $query = "WITH paging AS (SELECT ROW_NUMBER() OVER ($orderby) AS [RowNumber], $query)"
- . " SELECT * FROM paging WHERE [RowNumber] BETWEEN $offset AND $end ORDER BY [RowNumber]";
-
- return $query;
- }
-
/**
* Returns PDO DSN string from DSN array
*/
@@ -158,6 +40,7 @@ class rcube_db_sqlsrv extends rcube_db
if ($dsn['port']) {
$host .= ',' . $dsn['port'];
}
+
$params[] = 'Server=' . $host;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 02:28:26 +0000