* Improved installer to forbid using database table prefixes with

special characters

docs/NEWS

@@ -4,6 +4,9 @@
 Version 2.0-beta3 ()
 ------------------------------------------------------------------------
 
+    * Improved installer to forbid using database table prefixes with
+      special characters
+      
     * Themes using Engines are now able to use the parent's
       configuration
       

include/functions_installer.inc.php

@@ -620,6 +620,8 @@ function serendipity_checkInstallation() {
 
     if (empty($_POST['dbPrefix']) && empty($serendipity['dbPrefix'])) {
         $errs[] = sprintf(EMPTY_SETTING, INSTALL_DBPREFIX);
+    } elseif (!preg_match('@^[a-z0-9_]+$@i', $_POST['dbPrefix'])) {
+        $errs[] = INSTALL_DBPREFIX_INVALID;
     }
 
     $serendipity['dbType'] = $_POST['dbType'];

lang/UTF-8/plugin_lang.php

@@ -93,3 +93,4 @@ foreach($const['missing'] AS $file => $constants) {
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_bg.inc.php

@@ -1035,3 +1035,4 @@ $i18n_filename_to   = array('-', 'a', 'A', 'b', 'B', 'v', 'V', 'g', 'G', 'd', 'D
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_cn.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_cs.inc.php

@@ -1073,3 +1073,4 @@ $i18n_filename_to = array (
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_cz.inc.php

@@ -1073,3 +1073,4 @@ $i18n_filename_to = array (
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_da.inc.php

@@ -1042,3 +1042,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_de.inc.php

@@ -1047,3 +1047,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_en.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_es.inc.php

@@ -1061,3 +1061,4 @@ Melvin TODO [20060128]: What spanish word do we use for "referrers" ??
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_fa.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_fi.inc.php

@@ -1043,3 +1043,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_fr.inc.php

@@ -1050,3 +1050,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_hu.inc.php

@@ -1041,3 +1041,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_is.inc.php

@@ -1043,3 +1043,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_it.inc.php

@@ -1046,3 +1046,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_ja.inc.php

@@ -1047,3 +1047,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_ko.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_nl.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_no.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_pl.inc.php

@@ -1041,3 +1041,4 @@ $i18n_filename_to   = array('_', 'a', 'A', 'a', 'A', 'b', 'B', 'c', 'C', 'c', 'C
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_pt.inc.php

@@ -1047,3 +1047,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_pt_PT.inc.php

@@ -1054,3 +1054,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_ro.inc.php

@@ -1044,3 +1044,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_ru.inc.php

@@ -1046,3 +1046,4 @@ $i18n_filename_to   = array('_', 'a', 'A', 'b', 'B', 'v', 'V', 'g', 'G', 'd', 'D
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_sa.inc.php

@@ -962,3 +962,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_se.inc.php

@@ -1043,3 +1043,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_sk.inc.php

@@ -1033,3 +1033,4 @@ $i18n_filename_to = array (
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_ta.inc.php

@@ -1042,3 +1042,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_tn.inc.php

@@ -1047,3 +1047,4 @@ $i18n_unknown = 'tw';
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_tr.inc.php

@@ -1047,3 +1047,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_tw.inc.php

@@ -1048,3 +1048,4 @@ $i18n_unknown = 'tw';
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/UTF-8/serendipity_lang_zh.inc.php

@@ -1043,3 +1043,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/addlang.txt

@@ -1 +1 @@
-@define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/plugin_lang.php

@@ -93,3 +93,4 @@ foreach($const['missing'] AS $file => $constants) {
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_bg.inc.php

@@ -1035,3 +1035,4 @@ $i18n_filename_to   = array('-', 'a', 'A', 'b', 'B', 'v', 'V', 'g', 'G', 'd', 'D
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_cn.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_cs.inc.php

@@ -1073,3 +1073,4 @@ $i18n_filename_to = array (
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_cz.inc.php

@@ -1073,3 +1073,4 @@ $i18n_filename_to = array (
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_da.inc.php

@@ -1042,3 +1042,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_de.inc.php

@@ -1047,3 +1047,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_en.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_es.inc.php

@@ -1061,3 +1061,4 @@ Melvin TODO [20060128]: What spanish word do we use for "referrers" ??
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_fa.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_fi.inc.php

@@ -1043,3 +1043,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_fr.inc.php

@@ -1050,3 +1050,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_hu.inc.php

@@ -1041,3 +1041,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_is.inc.php

@@ -1043,3 +1043,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_it.inc.php

@@ -1046,3 +1046,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_ja.inc.php

@@ -1047,3 +1047,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_ko.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_nl.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_no.inc.php

@@ -1045,3 +1045,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_pl.inc.php

@@ -1041,3 +1041,4 @@ $i18n_filename_to   = array('_', 'a', 'A', 'a', 'A', 'b', 'B', 'c', 'C', 'c', 'C
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_pt.inc.php

@@ -1047,3 +1047,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_pt_PT.inc.php

@@ -1054,3 +1054,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_ro.inc.php

@@ -1044,3 +1044,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_ru.inc.php

@@ -1046,3 +1046,4 @@ $i18n_filename_to   = array('_', 'a', 'A', 'b', 'B', 'v', 'V', 'g', 'G', 'd', 'D
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_sa.inc.php

@@ -962,3 +962,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_se.inc.php

@@ -1043,3 +1043,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_sk.inc.php

@@ -1033,3 +1033,4 @@ $i18n_filename_to = array (
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_ta.inc.php

@@ -1042,3 +1042,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_tn.inc.php

@@ -1047,3 +1047,4 @@ $i18n_unknown = 'tw';
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_tr.inc.php

@@ -1047,3 +1047,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_tw.inc.php

@@ -1048,3 +1048,4 @@ $i18n_unknown = 'tw';
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');

lang/serendipity_lang_zh.inc.php

@@ -1043,3 +1043,4 @@
 @define('DEBUG', 'Debug');
 @define('CUSTOM_CONFIG', 'Custom configuration file');
 @define('PLUGIN_ALREADY_INSTALLED', 'Plugin already installed, and does not support multiple installation ("stackable").');
+@define('INSTALL_DBPREFIX_INVALID', 'The database table name prefix must not be empty and may only contain letters, numbers and the underscore character.');