feature 1255: add pwg_select_db function.

git-svn-id: http://piwigo.org/svn/trunk@5230 68402e56-0260-453c-a942-63ccdbb3a9ee

include/common.inc.php

@@ -105,8 +105,8 @@ include( PHPWG_ROOT_PATH .'include/template.class.php');
 
 // Database connection
 $pwg_db_link = pwg_db_connect($conf['db_host'], $conf['db_user'],
-			      $conf['db_password'], $conf['db_base'])
+			      $conf['db_password'], $conf['db_base']);
-  or my_error('pwg_db_connect', true);
+pwg_select_db($conf['db_base'], $pwg_db_link);
 
 pwg_db_check_charset();
 

include/dblayer/functions_mysql.inc.php

@@ -32,14 +32,18 @@ define('DB_RANDOM_FUNCTION', 'RAND');
  *
  */
 
-function pwg_db_connect($host, $user, $password, $database)
+function pwg_db_connect($host, $user, $password, $database=null, $die=true)
 {  
-  $link = mysql_connect($host, $user, $password) or my_error('mysql_connect', false);
+  $link = @mysql_connect($host, $user, $password) or my_error('mysql_connect', $die);
-  mysql_select_db($database, $link) or my_error('mysql_select_db', false);
 
   return $link;
 }
 
+function pwg_select_db($database, $link, $die=true)
+{
+  return @mysql_select_db($database, $link) or my_error('mysql_select_db', $die);
+}
+
 function pwg_db_check_charset() 
 {
   defined('PWG_CHARSET') and defined('DB_CHARSET')

include/dblayer/functions_pdo-sqlite.inc.php

@@ -33,7 +33,7 @@ define('DB_RANDOM_FUNCTION', 'RANDOM');
  *
  */
 
-function pwg_db_connect($host, $user, $password, $database)
+function pwg_db_connect($host, $user, $password, $database, $die=true)
 {
   global $conf;
 
@@ -42,7 +42,7 @@ function pwg_db_connect($host, $user, $password, $database)
   try {
     $link = new PDO($db_file);
   } catch (Exception $e) {
-    my_error('sqlite::open', true);
+    my_error('sqlite::open', $die);
   }
 
   $link->sqliteCreateFunction('now', 'pwg_now', 0);
@@ -56,6 +56,11 @@ function pwg_db_connect($host, $user, $password, $database)
   return $link;
 }
 
+function pwg_select_db($database=null, $link=null, $die=null)
+{
+  return true;
+}
+
 function pwg_db_check_charset() 
 {
   return true;

include/dblayer/functions_pgsql.inc.php

@@ -33,7 +33,7 @@ define('DB_RANDOM_FUNCTION', 'RANDOM');
  *
  */
 
-function pwg_db_connect($host, $user, $password, $database)
+function pwg_db_connect($host, $user, $password, $database, $die=true)
 {
   $connection_string = '';
   if (strpos($host,':') !== false) 
@@ -49,11 +49,16 @@ function pwg_db_connect($host, $user, $password, $database)
 				$user, 
 				$password,
 				$database);
-  $link = pg_connect($connection_string) or my_error('pg_connect', false);  
+  $link = pg_connect($connection_string) or my_error('pg_connect', $die);  
 
   return $link;
 }
 
+function pwg_select_db($database=null, $link=null, $die=null)
+{
+  return true;
+}
+
 function pwg_db_check_charset() 
 {
   return true;

include/dblayer/functions_sqlite.inc.php

@@ -33,7 +33,7 @@ define('DB_RANDOM_FUNCTION', 'RANDOM');
  *
  */
 
-function pwg_db_connect($host, $user, $password, $database)
+function pwg_db_connect($host, $user, $password, $database, $die=true)
 {
   global $conf;
 
@@ -50,7 +50,7 @@ function pwg_db_connect($host, $user, $password, $database)
   try {
     $link = new SQLite3($db_file, $sqlite_open_mode);
   } catch (Exception $e) {
-    my_error('sqlite::open', true);
+    my_error('sqlite::open', $die);
   }
 
   $link->createFunction('now', 'pwg_now', 0);
@@ -64,6 +64,11 @@ function pwg_db_connect($host, $user, $password, $database)
   return $link;
 }
 
+function pwg_select_db($database=null, $link=null, $die=null)
+{
+  return true;
+}
+
 function pwg_db_check_charset() 
 {
   return true;

install.php

@@ -227,11 +227,20 @@ if (!isset($step))
 //---------------------------------------------------------------- form analyze
 if ( isset( $_POST['install'] ))
 {
+  ob_start();
   if (($pwg_db_link = pwg_db_connect($_POST['dbhost'], $_POST['dbuser'], 
-				     $_POST['dbpasswd'], $_POST['dbname']))!==false) 
+				     $_POST['dbpasswd'], $_POST['dbname'], false))!==false) 
   {
-
+    if (pwg_select_db($_POST['dbname'], $pwg_db_link, false)!==false)
-    array_push( $infos, l10n('Parameters are correct') );
+    {
+      array_push( $infos, l10n('Parameters are correct') );
+    }
+    else
+    {
+      array_push( $errors,
+        l10n('Connection to server succeed, but it was impossible to connect to database') );
+    }
+    ob_end_clean();
 
     $required_version = constant('REQUIRED_'.strtoupper($dblayer).'_VERSION');
     if ( version_compare(pwg_get_db_version(), $required_version, '>=') )
@@ -261,8 +270,8 @@ if ( isset( $_POST['install'] ))
   else
   {
     array_push( $errors, l10n('Can\'t connect to server') );
+    ob_end_clean();
   }
-
   $webmaster = trim(preg_replace( '/\s{2,}/', ' ', $admin_name ));
   if ( empty($webmaster))
     array_push( $errors, l10n('enter a login for webmaster') );

upgrade.php

@@ -52,8 +52,8 @@ define('PREFIX_TABLE', $prefixeTable);
 
 // Database connection
 $pwg_db_link = pwg_db_connect($conf['db_host'], $conf['db_user'], 
-			      $conf['db_password'], $conf['db_base']) 
+			      $conf['db_password'], $conf['db_base']);
-  or my_error('pwg_db_connect', true);
+pwg_select_db($conf['db_base'], $pwg_db_link);
 
 pwg_db_check_charset();
 

upgrade_feed.php

@@ -56,8 +56,8 @@ define('UPGRADES_PATH', PHPWG_ROOT_PATH.'install/db');
 // +-----------------------------------------------------------------------+
 
 $pwg_db_link = pwg_db_connect($conf['db_host'], $conf['db_user'], 
-			      $conf['db_password'], $conf['db_base']) 
+			      $conf['db_password'], $conf['db_base']);
-  or my_error('pwg_db_connect', true);
+pwg_select_db($conf['db_base'], $pwg_db_link);
 
 pwg_db_check_charset();