X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fabook_database.php;h=6fc04ac2c70d7a481d951cabd10e607285125caf;hb=88f6f618ecbe146746c174660942131badc5aa39;hp=ee47e72fab047dae159fadbfb3738bc79bbcc7ef;hpb=0541c5ae146b4371459f161e2d9957c1b2c5f2df;p=squirrelmail.git
diff --git a/functions/abook_database.php b/functions/abook_database.php
index ee47e72f..6fc04ac2 100644
--- a/functions/abook_database.php
+++ b/functions/abook_database.php
@@ -1,26 +1,31 @@
+ * owner varchar(128) NOT NULL
+ * nickname varchar(16) NOT NULL
+ * firstname varchar(128)
+ * lastname varchar(128)
+ * email varchar(128) NOT NULL
+ * label varchar(255)
+ * PRIMARY KEY (owner,nickname)
+ *
*
+ * @copyright © 1999-2006 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package squirrelmail
* @subpackage addressbook
*/
-/** Needs the DB functions */
-if (!include_once('DB.php')) {
- // same error also in db_prefs.php
- require_once(SM_PATH . 'functions/display_messages.php');
- $error = _("Could not include PEAR database functions required for the database backend.") . "
\n";
- $error .= sprintf(_("Is PEAR installed, and is the include path set correctly to find %s?"),
- 'DB.php') . "
\n";
- $error .= _("Please contact your system administrator and report this error.");
- error_box($error, $color);
- exit;
-}
+/**
+ * Needs the DB functions
+ * Don't display errors here. Error will be set in class constructor function.
+ */
+@include_once('DB.php');
/**
* Address book in a database backend
@@ -104,6 +109,16 @@ class abook_database extends addressbook_backend {
function abook_database($param) {
$this->sname = _("Personal address book");
+ /* test if Pear DB class is available and freak out if it is not */
+ if (! class_exists('DB')) {
+ // same error also in db_prefs.php
+ $error = _("Could not include PEAR database functions required for the database backend.") . "\n";
+ $error .= sprintf(_("Is PEAR installed, and is the include path set correctly to find %s?"),
+ 'DB.php') . "\n";
+ $error .= _("Please contact your system administrator and report this error.");
+ return $this->set_error($error);
+ }
+
if (is_array($param)) {
if (empty($param['dsn']) ||
empty($param['table']) ||
@@ -136,7 +151,7 @@ class abook_database extends addressbook_backend {
/**
- * Open the database.
+ * Open the database.
* @param bool $new new connection if it is true
* @return bool
*/
@@ -161,6 +176,13 @@ class abook_database extends addressbook_backend {
}
$this->dbh = $dbh;
+
+ /**
+ * field names are lowercased.
+ * We use unquoted identifiers and they use upper case in Oracle
+ */
+ $this->dbh->setOption('portability', DB_PORTABILITY_LOWERCASE);
+
return true;
}
@@ -176,10 +198,13 @@ class abook_database extends addressbook_backend {
/**
* Search the database
+ *
+ * Backend supports only * and ? wildcards. Complex eregs are not supported.
+ * Search is case insensitive.
* @param string $expr search expression
- * @return array search results
+ * @return array search results. boolean false on error
*/
- function &search($expr) {
+ function search($expr) {
$ret = array();
if(!$this->open()) {
return false;
@@ -190,15 +215,30 @@ class abook_database extends addressbook_backend {
return;
}
- /* Make regexp from glob'ed expression */
+ // don't allow wide search when listing is disabled.
+ if ($expr=='*' && ! $this->listing)
+ return array();
+
+ /* lowercase expression in order to make it case insensitive */
+ $expr = strtolower($expr);
+
+ /* escape SQL wildcards */
+ $expr = str_replace('_', '\\_', $expr);
+ $expr = str_replace('%', '\\%', $expr);
+
+ /* Convert wildcards to SQL syntax */
$expr = str_replace('?', '_', $expr);
$expr = str_replace('*', '%', $expr);
$expr = $this->dbh->quoteString($expr);
$expr = "%$expr%";
+ /* create escape expression */
+ $escape = 'ESCAPE \'' . $this->dbh->quoteString('\\') . '\'';
+
$query = sprintf("SELECT * FROM %s WHERE owner='%s' AND " .
- "(firstname LIKE '%s' OR lastname LIKE '%s')",
- $this->table, $this->owner, $expr, $expr);
+ "(LOWER(firstname) LIKE '%s' %s OR LOWER(lastname) LIKE '%s' %s)",
+ $this->table, $this->owner, $expr, $escape, $expr, $escape);
+
$res = $this->dbh->query($query);
if (DB::isError($res)) {
@@ -208,7 +248,7 @@ class abook_database extends addressbook_backend {
while ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
array_push($ret, array('nickname' => $row['nickname'],
- 'name' => "$row[firstname] $row[lastname]",
+ 'name' => $this->fullname($row['firstname'], $row['lastname']),
'firstname' => $row['firstname'],
'lastname' => $row['lastname'],
'email' => $row['email'],
@@ -224,7 +264,7 @@ class abook_database extends addressbook_backend {
* @param string $alias alias
* @return array search results
*/
- function &lookup($alias) {
+ function lookup($alias) {
if (empty($alias)) {
return array();
}
@@ -247,7 +287,7 @@ class abook_database extends addressbook_backend {
if ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
return array('nickname' => $row['nickname'],
- 'name' => "$row[firstname] $row[lastname]",
+ 'name' => $this->fullname($row['firstname'], $row['lastname']),
'firstname' => $row['firstname'],
'lastname' => $row['lastname'],
'email' => $row['email'],
@@ -259,10 +299,10 @@ class abook_database extends addressbook_backend {
}
/**
- * List all addresses
+ * List all addresses
* @return array search results
*/
- function &list_addr() {
+ function list_addr() {
$ret = array();
if (!$this->open()) {
return false;
@@ -285,7 +325,7 @@ class abook_database extends addressbook_backend {
while ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {
array_push($ret, array('nickname' => $row['nickname'],
- 'name' => "$row[firstname] $row[lastname]",
+ 'name' => $this->fullname($row['firstname'], $row['lastname']),
'firstname' => $row['firstname'],
'lastname' => $row['lastname'],
'email' => $row['email'],
@@ -303,7 +343,7 @@ class abook_database extends addressbook_backend {
*/
function add($userdata) {
if (!$this->writeable) {
- return $this->set_error(_("Addressbook is read-only"));
+ return $this->set_error(_("Address book is read-only"));
}
if (!$this->open()) {
@@ -313,8 +353,7 @@ class abook_database extends addressbook_backend {
/* See if user exist already */
$ret = $this->lookup($userdata['nickname']);
if (!empty($ret)) {
- return $this->set_error(sprintf(_("User '%s' already exist"),
- $ret['nickname']));
+ return $this->set_error(sprintf(_("User \"%s\" already exists"),$ret['nickname']));
}
/* Create query */
@@ -324,29 +363,30 @@ class abook_database extends addressbook_backend {
$this->table, $this->owner,
$this->dbh->quoteString($userdata['nickname']),
$this->dbh->quoteString($userdata['firstname']),
- $this->dbh->quoteString($userdata['lastname']),
+ $this->dbh->quoteString((!empty($userdata['lastname'])?$userdata['lastname']:'')),
$this->dbh->quoteString($userdata['email']),
- $this->dbh->quoteString($userdata['label']) );
+ $this->dbh->quoteString((!empty($userdata['label'])?$userdata['label']:'')) );
/* Do the insert */
$r = $this->dbh->simpleQuery($query);
- if ($r == DB_OK) {
- return true;
+
+ /* Check for errors */
+ if (DB::isError($r)) {
+ return $this->set_error(sprintf(_("Database error: %s"),
+ DB::errorMessage($r)));
}
-
- /* Fail */
- return $this->set_error(sprintf(_("Database error: %s"),
- DB::errorMessage($r)));
+ return true;
}
/**
- * Delete address
- * @param string $alias alias that has to be deleted
+ * Deletes address book entries
+ * @param array $alias aliases that have to be deleted. numerical
+ * array with nickname values
* @return bool
*/
function remove($alias) {
if (!$this->writeable) {
- return $this->set_error(_("Addressbook is read-only"));
+ return $this->set_error(_("Address book is read-only"));
}
if (!$this->open()) {
@@ -367,13 +407,13 @@ class abook_database extends addressbook_backend {
/* Delete entry */
$r = $this->dbh->simpleQuery($query);
- if ($r == DB_OK) {
- return true;
- }
- /* Fail */
- return $this->set_error(sprintf(_("Database error: %s"),
- DB::errorMessage($r)));
+ /* Check for errors */
+ if (DB::isError($r)) {
+ return $this->set_error(sprintf(_("Database error: %s"),
+ DB::errorMessage($r)));
+ }
+ return true;
}
/**
@@ -384,7 +424,7 @@ class abook_database extends addressbook_backend {
*/
function modify($alias, $userdata) {
if (!$this->writeable) {
- return $this->set_error(_("Addressbook is read-only"));
+ return $this->set_error(_("Address book is read-only"));
}
if (!$this->open()) {
@@ -394,8 +434,17 @@ class abook_database extends addressbook_backend {
/* See if user exist */
$ret = $this->lookup($alias);
if (empty($ret)) {
- return $this->set_error(sprintf(_("User '%s' does not exist"),
- $alias));
+ return $this->set_error(sprintf(_("User \"%s\" does not exist"),$alias));
+ }
+
+ /* make sure that new nickname is not used */
+ if (strtolower($alias) != strtolower($userdata['nickname'])) {
+ /* same check as in add() */
+ $ret = $this->lookup($userdata['nickname']);
+ if (!empty($ret)) {
+ $error = sprintf(_("User '%s' already exist."), $ret['nickname']);
+ return $this->set_error($error);
+ }
}
/* Create query */
@@ -405,23 +454,22 @@ class abook_database extends addressbook_backend {
$this->table,
$this->dbh->quoteString($userdata['nickname']),
$this->dbh->quoteString($userdata['firstname']),
- $this->dbh->quoteString($userdata['lastname']),
+ $this->dbh->quoteString((!empty($userdata['lastname'])?$userdata['lastname']:'')),
$this->dbh->quoteString($userdata['email']),
- $this->dbh->quoteString($userdata['label']),
+ $this->dbh->quoteString((!empty($userdata['label'])?$userdata['label']:'')),
$this->owner,
$this->dbh->quoteString($alias) );
/* Do the insert */
$r = $this->dbh->simpleQuery($query);
- if ($r == DB_OK) {
- return true;
- }
- /* Fail */
- return $this->set_error(sprintf(_("Database error: %s"),
- DB::errorMessage($r)));
+ /* Check for errors */
+ if (DB::isError($r)) {
+ return $this->set_error(sprintf(_("Database error: %s"),
+ DB::errorMessage($r)));
+ }
+ return true;
}
} /* End of class abook_database */
// vim: et ts=4
-?>
\ No newline at end of file