From 46f7b7096450939fe03c95aa81ce06ae4bfca89d Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Mon, 28 Mar 2016 06:51:43 -0400
Subject: [PATCH] Enable reply/reply-all/forward buttons also in preview frame of message/rfc822
---
program/lib/Roundcube/rcube_db_pgsql.php | 129 +++++++++++++++++++++++++++++++++++++-----
1 files changed, 113 insertions(+), 16 deletions(-)
diff --git a/program/lib/Roundcube/rcube_db_pgsql.php b/program/lib/Roundcube/rcube_db_pgsql.php
index 797860a..aa78093 100644
--- a/program/lib/Roundcube/rcube_db_pgsql.php
+++ b/program/lib/Roundcube/rcube_db_pgsql.php
@@ -2,8 +2,6 @@
/**
+-----------------------------------------------------------------------+
- | program/include/rcube_db_pgsql.php |
- | |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2012, The Roundcube Dev Team |
| |
@@ -14,12 +12,10 @@
| PURPOSE: |
| Database wrapper class that implements PHP PDO functions |
| for PostgreSQL database |
- | |
+-----------------------------------------------------------------------+
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
-
/**
* Database independent query interface
@@ -31,6 +27,17 @@
class rcube_db_pgsql extends rcube_db
{
public $db_provider = 'postgres';
+
+ /**
+ * 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'");
+ }
/**
* Get last inserted record ID
@@ -57,19 +64,19 @@
/**
* Return correct name for a specific database sequence
*
- * @param string $sequence Secuence name
+ * @param string $table Table name
*
* @return string Translated sequence name
*/
- protected function sequence_name($sequence)
+ protected function sequence_name($table)
{
- $rcube = rcube::get_instance();
+ // Note: we support only one sequence per table
+ // Note: The sequence name must be <table_name>_seq
+ $sequence = $table . '_seq';
- // return sequence name if configured
- $config_key = 'db_sequence_'.$sequence;
-
- if ($name = $rcube->config->get($config_key)) {
- return $name;
+ // modify sequence name if prefix is configured
+ if ($prefix = $this->options['table_prefix']) {
+ return $prefix . $sequence;
}
return $sequence;
@@ -77,9 +84,6 @@
/**
* 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 $field Field name
*
@@ -89,6 +93,24 @@
public function unixtimestamp($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()" . $add;
}
/**
@@ -117,8 +139,10 @@
// There's a known case when max_allowed_packet is queried
// PostgreSQL doesn't have such limit, return immediately
if ($varname == 'max_allowed_packet') {
- return $default;
+ return rcube::get_instance()->config->get('db_' . $varname, $default);
}
+
+ $this->variables[$varname] = rcube::get_instance()->config->get('db_' . $varname);
if (!isset($this->variables)) {
$this->variables = array();
@@ -133,4 +157,77 @@
return isset($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) {
+ $q = $this->query("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES"
+ . " WHERE TABLE_TYPE = 'BASE TABLE' AND TABLE_SCHEMA NOT IN ('pg_catalog', 'information_schema')"
+ . " ORDER BY TABLE_NAME");
+
+ $this->tables = $q ? $q->fetchAll(PDO::FETCH_COLUMN, 0) : array();
+ }
+
+ return $this->tables;
+ }
+
+ /**
+ * 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=' . $dsn['database'];
+ }
+
+ if (!empty($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;
+ }
}
--
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