Fix error_reporting directive check (#1489323)

Conflicts:

	CHANGELOG
	program/lib/Roundcube/bootstrap.php

CHANGELOG

@@ -1,6 +1,8 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix error_reporting directive check (#1489323)
+
 RELEASE 0.9.4
 -------------
 - Make identities matching case insensitive (#1485480)

program/lib/Roundcube/bootstrap.php

@@ -26,26 +26,25 @@
  */
 
 $config = array(
-    'error_reporting'         => E_ALL &~ (E_NOTICE | E_STRICT),
+    'error_reporting'         => E_ALL & ~E_NOTICE & ~E_STRICT,
     // Some users are not using Installer, so we'll check some
     // critical PHP settings here. Only these, which doesn't provide
     // an error/warning in the logs later. See (#1486307).
     'mbstring.func_overload'  => 0,
-    'magic_quotes_runtime'    => 0,
-    'magic_quotes_sybase'     => 0, // #1488506
+    'magic_quotes_runtime'    => false,
+    'magic_quotes_sybase'     => false, // #1488506
 );
 
 // check these additional ini settings if not called via CLI
 if (php_sapi_name() != 'cli') {
     $config += array(
-        'suhosin.session.encrypt' => 0,
-        'session.auto_start'      => 0,
-        'file_uploads'            => 1,
+        'suhosin.session.encrypt' => false,
+        'file_uploads'            => true,
     );
 }
 
 foreach ($config as $optname => $optval) {
-    $ini_optval = filter_var(ini_get($optname), FILTER_VALIDATE_BOOLEAN);
+    $ini_optval = filter_var(ini_get($optname), is_bool($optval) ? FILTER_VALIDATE_BOOLEAN : FILTER_VALIDATE_INT);
     if ($optval != $ini_optval && @ini_set($optname, $optval) === false) {
         $error = "ERROR: Wrong '$optname' option value and it wasn't possible to set it to required value ($optval).\n"
             . "Check your PHP configuration (including php_admin_flag).";