/*
* db_prefs.php
*
- * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Copyright (c) 1999-2003 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* This contains functions for manipulating user preferences
* stored in a database, accessed though the Pear DB layer.
*
- * To use this instead of the regular prefs.php, create a
- * database as described below, and replace prefs.php
- * with this file.
- *
* Database:
* ---------
*
- * The preferences table should have tree columns:
- * username char \ primary
+ * The preferences table should have three columns:
+ * user char \ primary
* prefkey char / key
* prefval blob
*
* $Id$
*/
+define('SMDB_UNKNOWN', 0);
+define('SMDB_MYSQL', 1);
+define('SMDB_PGSQL', 2);
+
require_once('DB.php');
-require_once('../config/config.php');
+require_once(SM_PATH . 'config/config.php');
global $prefs_are_cached, $prefs_cache;
return;
}
- session_unregister('prefs_cache');
- session_unregister('prefs_are_cached');
+ sqsession_unregister('prefs_cache');
+ sqsession_unregister('prefs_are_cached');
$db = new dbPrefs;
if(isset($db->error)) {
$prefs_are_cached = true;
- session_register('prefs_cache');
- session_register('prefs_are_cached');
+ sqsession_register($prefs_cache, 'prefs_cache');
+ sqsession_register($prefs_are_cached, 'prefs_are_cached');
}
class dbPrefs {
var $table = 'userprefs';
+ var $user_field = 'user';
+ var $key_field = 'prefkey';
+ var $val_field = 'prefval';
var $dbh = NULL;
var $error = NULL;
+ var $db_type = SMDB_UNKNOWN;
- var $default = Array('chosen_theme' => '../themes/default_theme.php',
+ var $default = Array('theme_default' => 0,
'show_html_default' => '0');
function open() {
global $prefs_dsn, $prefs_table;
+ global $prefs_user_field, $prefs_key_field, $prefs_val_field;
if(isset($this->dbh)) {
return true;
}
+ if (preg_match('/^mysql/', $prefs_dsn)) {
+ $this->db_type = SMDB_MYSQL;
+ } elseif (preg_match('/^pgsql/', $prefs_dsn)) {
+ $this->db_type = SMDB_PGSQL;
+ }
+
if (!empty($prefs_table)) {
$this->table = $prefs_table;
}
- $dbh = DB::connect($prefs_dsn);
+ if (!empty($prefs_user_field)) {
+ $this->user_field = $prefs_user_field;
+ }
+ if (!empty($prefs_key_field)) {
+ $this->key_field = $prefs_key_field;
+ }
+ if (!empty($prefs_val_field)) {
+ $this->val_field = $prefs_val_field;
+ }
+ $dbh = DB::connect($prefs_dsn, true);
- if(DB::isError($dbh) || DB::isWarning($dbh)) {
+ if(DB::isError($dbh)) {
$this->error = DB::errorMessage($dbh);
return false;
}
function deleteKey($user, $key) {
global $prefs_cache;
- $this->open();
- $query = sprintf("DELETE FROM %s WHERE user='%s' AND prefkey='%s'",
+ if (!$this->open()) {
+ return false;
+ }
+ $query = sprintf("DELETE FROM %s WHERE %s='%s' AND %s='%s'",
$this->table,
+ $this->user_field,
$this->dbh->quoteString($user),
+ $this->key_field,
$this->dbh->quoteString($key));
$res = $this->dbh->simpleQuery($query);
unset($prefs_cache[$key]);
- if(substr($key, 0, 9) == 'highlight') {
- $this->renumberHighlightList($user);
- }
-
return true;
}
function setKey($user, $key, $value) {
- $this->open();
- $query = sprintf("REPLACE INTO %s (user,prefkey,prefval) ".
- "VALUES('%s','%s','%s')",
- $this->table,
- $this->dbh->quoteString($user),
- $this->dbh->quoteString($key),
- $this->dbh->quoteString($value));
-
- $res = $this->dbh->simpleQuery($query);
- if(DB::isError($res)) {
- $this->failQuery($res);
+ if (!$this->open()) {
+ return false;
+ }
+ if ($this->db_type == SMDB_MYSQL) {
+ $query = sprintf("REPLACE INTO %s (%s, %s, %s) ".
+ "VALUES('%s','%s','%s')",
+ $this->table,
+ $this->user_field,
+ $this->key_field,
+ $this->val_field,
+ $this->dbh->quoteString($user),
+ $this->dbh->quoteString($key),
+ $this->dbh->quoteString($value));
+
+ $res = $this->dbh->simpleQuery($query);
+ if(DB::isError($res)) {
+ $this->failQuery($res);
+ }
+ } elseif ($this->db_type == SMDB_PGSQL) {
+ $this->dbh->simpleQuery("BEGIN TRANSACTION");
+ $query = sprintf("DELETE FROM %s WHERE %s='%s' AND %s='%s'",
+ $this->table,
+ $this->user_field,
+ $this->dbh->quoteString($user),
+ $this->key_field,
+ $this->dbh->quoteString($key));
+ $res = $this->dbh->simpleQuery($query);
+ if (DB::isError($res)) {
+ $this->dbh->simpleQuery("ROLLBACK TRANSACTION");
+ $this->failQuery($res);
+ }
+ $query = sprintf("INSERT INTO %s (%s, %s, %s) VALUES ('%s', '%s', '%s')",
+ $this->table,
+ $this->user_field,
+ $this->key_field,
+ $this->val_field,
+ $this->dbh->quoteString($user),
+ $this->dbh->quoteString($key),
+ $this->dbh->quoteString($value));
+ $res = $this->dbh->simpleQuery($query);
+ if (DB::isError($res)) {
+ $this->dbh->simpleQuery("ROLLBACK TRANSACTION");
+ $this->failQuery($res);
+ }
+ $this->dbh->simpleQuery("COMMIT TRANSACTION");
+ } else {
+ $query = sprintf("DELETE FROM %s WHERE %s='%s' AND %s='%s'",
+ $this->table,
+ $this->user_field,
+ $this->dbh->quoteString($user),
+ $this->key_field,
+ $this->dbh->quoteString($key));
+ $res = $this->dbh->simpleQuery($query);
+ if (DB::isError($res)) {
+ $this->failQuery($res);
+ }
+ $query = sprintf("INSERT INTO %s (%s, %s, %s) VALUES ('%s', '%s', '%s')",
+ $this->table,
+ $this->user_field,
+ $this->key_field,
+ $this->val_field,
+ $this->dbh->quoteString($user),
+ $this->dbh->quoteString($key),
+ $this->dbh->quoteString($value));
+ $res = $this->dbh->simpleQuery($query);
+ if (DB::isError($res)) {
+ $this->failQuery($res);
+ }
}
return true;
function fillPrefsCache($user) {
global $prefs_cache;
- $this->open();
+ if (!$this->open()) {
+ return;
+ }
$prefs_cache = array();
- $query = sprintf("SELECT prefkey, prefval FROM %s ".
- "WHERE user = '%s'",
+ $query = sprintf("SELECT %s as prefkey, %s as prefval FROM %s ".
+ "WHERE %s = '%s'",
+ $this->key_field,
+ $this->val_field,
$this->table,
+ $this->user_field,
$this->dbh->quoteString($user));
$res = $this->dbh->query($query);
if (DB::isError($res)) {
}
}
- /*
- * When a highlight option is deleted the preferences module
- * must renumber the list. This should be done somewhere else,
- * but it is not, so....
- */
- function renumberHighlightList($user) {
- $this->open();
- $query = sprintf("SELECT * FROM %s WHERE user='%s' ".
- "AND prefkey LIKE 'highlight%%' ORDER BY prefkey",
- $this->table,
- $this->dbh->quoteString($user));
-
- $res = $this->dbh->query($query);
- if(DB::isError($res)) {
- $this->failQuery($res);
- }
-
- /* Store old data in array */
- $rows = Array();
- while($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
- $rows[] = $row;
- }
-
- /* Renumber keys of old data */
- $hilinum = 0;
- for($i = 0; $i < count($rows) ; $i++) {
- $oldkey = $rows[$i]['prefkey'];
- $newkey = substr($oldkey, 0, 9) . $hilinum;
- $hilinum++;
-
- if($oldkey != $newkey) {
- $query = sprintf("UPDATE %s SET prefkey='%s' ".
- "WHERE user ='%s' AND prefkey='%s'",
- $this->table,
- $this->dbh->quoteString($newkey),
- $this->dbh->quoteString($user),
- $this->dbh->quoteString($oldkey));
-
- $res = $this->dbh->simpleQuery($query);
- if(DB::isError($res)) {
- $this->failQuery($res);
- }
- }
- }
-
- return;
- }
-
} /* end class dbPrefs */
}
$db->deleteKey($username, $string);
+
+ if (isset($prefs_cache[$string])) {
+ unset($prefs_cache[$string]);
+ }
+
+ sqsession_register($prefs_cache , 'prefs_cache');
return;
}
global $prefs_cache;
if (isset($prefs_cache[$string]) && ($prefs_cache[$string] == $set_to)) {
- return;
+ return;
}
- if ($set_to == '') {
+ if ($set_to === '') {
removePref($data_dir, $username, $string);
return;
}
assert_options(ASSERT_ACTIVE, 1);
assert_options(ASSERT_BAIL, 1);
assert ('$set_to == $prefs_cache[$string]');
-
+ sqsession_register($prefs_cache , 'prefs_cache');
return;
}
}
/* Writes the Signature */
-function setSig($data_dir, $username, $string) {
- $db = new dbPrefs;
- if(isset($db->error)) {
- $db->failQuery();
+function setSig($data_dir, $username, $number, $string) {
+ if ($number == "g") {
+ $key = '___signature___';
+ } else {
+ $key = sprintf('___sig%s___', $number);
}
-
- $db->setKey($username, '___signature___', $string);
+ setPref($data_dir, $username, $key, $string);
return;
}
/* Gets the signature */
-function getSig($data_dir, $username) {
- $db = new dbPrefs;
- if(isset($db->error)) {
- $db->failQuery();
+function getSig($data_dir, $username, $number) {
+ if ($number == "g") {
+ $key = '___signature___';
+ } else {
+ $key = sprintf('___sig%d___', $number);
}
-
- return $db->getKey($username, '___signature___');
+ return getPref($data_dir, $username, $key);
}
?>
projects / squirrelmail.git / blobdiff