Page MenuHomePhorge
Files F2518234

No OneTemporary
Actions

Size
9 KB
Referenced Files
None
Subscribers
None

View Options

diff --git a/program/lib/Roundcube/rcube_db_pgsql.php b/program/lib/Roundcube/rcube_db_pgsql.php
index 12ad7f1f8..290c8a3e8 100644
--- a/program/lib/Roundcube/rcube_db_pgsql.php
+++ b/program/lib/Roundcube/rcube_db_pgsql.php
@@ -1,295 +1,300 @@
<?php
/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2017, The Roundcube Dev Team |
| |
| 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: |
| Database wrapper class that implements PHP PDO functions |
| for PostgreSQL database |
+-----------------------------------------------------------------------+
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
/**
* Database independent query interface
* This is a wrapper for the PHP PDO
*
* @package Framework
* @subpackage Database
*/
class rcube_db_pgsql extends rcube_db
{
public $db_provider = 'postgres';
// See https://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-PARAMKEYWORDS
private static $libpq_connect_params = array("application_name", "sslmode", "sslcert", "sslkey", "sslrootcert", "sslcrl", "sslcompression", "service");
/**
* 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);
// use date/time input format with timezone spec.
$this->options['datetime_format'] = 'c';
}
/**
* Driver-specific configuration of database connection
*
* @param array $dsn DSN for DB connections
* @param PDO $dbh Connection handler
*/
protected function conn_configure($dsn, $dbh)
{
$dbh->query("SET NAMES 'utf8'");
$dbh->query("SET DATESTYLE TO ISO");
+
+ // if ?schema= is set in dsn, set the search_path
+ if ($dsn['schema']) {
+ $dbh->query("SET search_path TO " . $this->quote($dsn['schema']));
+ }
}
/**
* Get last inserted record ID
*
* @param string $table Table name (to find the incremented sequence)
*
* @return mixed ID or false on failure
*/
public function insert_id($table = null)
{
if (!$this->db_connected || $this->db_mode == 'r') {
return false;
}
if ($table) {
$table = $this->sequence_name($table);
}
$id = $this->dbh->lastInsertId($table);
return $id;
}
/**
* Return correct name for a specific database sequence
*
* @param string $table Table name
*
* @return string Translated sequence name
*/
protected function sequence_name($table)
{
// Note: we support only one sequence per table
// Note: The sequence name must be <table_name>_seq
$sequence = $table . '_seq';
// modify sequence name if prefix is configured
if ($prefix = $this->options['table_prefix']) {
return $prefix . $sequence;
}
return $sequence;
}
/**
* Return SQL statement to convert a field value into a unix timestamp
*
* @param string $field Field name
*
* @return string SQL statement to use in query
* @deprecated
*/
public function unixtimestamp($field)
{
return "EXTRACT (EPOCH FROM $field)";
}
/**
* 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) {
$add = ' ' . ($interval > 0 ? '+' : '-') . " interval '";
$add .= $interval > 0 ? intval($interval) : intval($interval) * -1;
$add .= " seconds'";
}
return "now()" . $add;
}
/**
* Return SQL statement for case insensitive LIKE
*
* @param string $column Field name
* @param string $value Search value
*
* @return string SQL statement to use in query
*/
public function ilike($column, $value)
{
return $this->quote_identifier($column) . ' ILIKE ' . $this->quote($value);
}
/**
* Get database runtime variables
*
* @param string $varname Variable name
* @param mixed $default Default value if variable is not set
*
* @return mixed Variable value or default
*/
public function get_variable($varname, $default = null)
{
// There's a known case when max_allowed_packet is queried
// PostgreSQL doesn't have such limit, return immediately
if ($varname == 'max_allowed_packet') {
return rcube::get_instance()->config->get('db_' . $varname, $default);
}
$this->variables[$varname] = rcube::get_instance()->config->get('db_' . $varname);
if (!isset($this->variables)) {
$this->variables = array();
$result = $this->query('SHOW ALL');
while ($row = $this->fetch_array($result)) {
$this->variables[$row[0]] = $row[1];
}
}
return isset($this->variables[$varname]) ? $this->variables[$varname] : $default;
}
/**
* Returns list of tables in a database
*
* @return array List of all tables of the current database
*/
public function list_tables()
{
// get tables if not cached
if ($this->tables === null) {
if ($schema = $this->options['table_prefix']) {
$schema = str_replace('.', '', $schema);
$add = " AND TABLE_SCHEMA = " . $this->quote($schema);
}
else {
$add = " AND TABLE_SCHEMA NOT IN ('pg_catalog', 'information_schema')";
}
$q = $this->query("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES"
. " WHERE TABLE_TYPE = 'BASE TABLE'" . $add
. " ORDER BY TABLE_NAME");
$this->tables = $q ? $q->fetchAll(PDO::FETCH_COLUMN, 0) : array();
}
return $this->tables;
}
/**
* Returns list of columns in database table
*
* @param string $table Table name
*
* @return array List of table cols
*/
public function list_cols($table)
{
$args = array($table);
if ($schema = $this->options['table_prefix']) {
$add = " AND TABLE_SCHEMA = ?";
$args[] = str_replace('.', '', $schema);
}
else {
$add = " AND TABLE_SCHEMA NOT IN ('pg_catalog', 'information_schema')";
}
$q = $this->query("SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS"
. " WHERE TABLE_NAME = ?" . $add, $args);
if ($q) {
return $q->fetchAll(PDO::FETCH_COLUMN, 0);
}
return array();
}
/**
* Returns PDO DSN string from DSN array
*
* @param array $dsn DSN parameters
*
* @return string DSN string
*/
protected function dsn_string($dsn)
{
$params = array();
$result = 'pgsql:';
if ($dsn['hostspec']) {
$params[] = 'host=' . $dsn['hostspec'];
}
else if ($dsn['socket']) {
$params[] = 'host=' . $dsn['socket'];
}
if ($dsn['port']) {
$params[] = 'port=' . $dsn['port'];
}
if ($dsn['database']) {
$params[] = 'dbname=' . $dsn['database'];
}
foreach (self::$libpq_connect_params as $param) {
if ($dsn[$param]) {
$params[] = $param . '=' . $dsn[$param];
}
}
if (!empty($params)) {
$result .= implode(';', $params);
}
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;
}
}

File Metadata

Mime Type
text/x-diff
Expires
Thu, Dec 18, 10:39 AM (29 m, 4 s)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
418743
Default Alt Text
(9 KB)

Event Timeline