X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fdb_prefs.php;h=40c0b7c5c3a27f63c3ff9f30b0e9268ae67a04ab;hb=e976319c39def9b07d04b41b8cf6f1918472bf9e;hp=c11b2c5983aeaf01696b637ae93ffea63c9cace2;hpb=99a6c2228990756c0985a3e877cbef5c569fda27;p=squirrelmail.git diff --git a/functions/db_prefs.php b/functions/db_prefs.php index c11b2c59..40c0b7c5 100644 --- a/functions/db_prefs.php +++ b/functions/db_prefs.php @@ -32,6 +32,10 @@ * $Id$ */ +define('SMDB_UNKNOWN', 0); +define('SMDB_MYSQL', 1); +define('SMDB_PGSQL', 2); + require_once('DB.php'); require_once('../config/config.php'); @@ -75,17 +79,25 @@ class dbPrefs { var $dbh = NULL; var $error = NULL; + var $db_type = SMDB_UNKNOWN; var $default = Array('chosen_theme' => '../themes/default_theme.php', '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 = $prefs_table; } @@ -168,19 +180,71 @@ class dbPrefs { if (!$this->open()) { return false; } - $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); + 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;