Sessions: configurable "use_strict_mode" option for NativeSessionStorage

symfony/symfony#22352 (comment)

Author: MacDada

DependencyInjection/Configuration.php

@@ -348,6 +348,7 @@ private function addSessionSection(ArrayNodeDefinition $rootNode)
                         ->scalarNode('gc_divisor')->end()
                         ->scalarNode('gc_probability')->defaultValue(1)->end()
                         ->scalarNode('gc_maxlifetime')->end()
+                        ->booleanNode('use_strict_mode')->end()
                         ->scalarNode('save_path')->defaultValue('%kernel.cache_dir%/sessions')->end()
                         ->integerNode('metadata_update_threshold')
                             ->defaultValue('0')

DependencyInjection/FrameworkExtension.php

@@ -402,7 +402,7 @@ private function registerSessionConfiguration(array $config, ContainerBuilder $c
         // session storage
         $container->setAlias('session.storage', $config['storage_id']);
         $options = array();
-        foreach (array('name', 'cookie_lifetime', 'cookie_path', 'cookie_domain', 'cookie_secure', 'cookie_httponly', 'gc_maxlifetime', 'gc_probability', 'gc_divisor') as $key) {
+        foreach (array('name', 'cookie_lifetime', 'cookie_path', 'cookie_domain', 'cookie_secure', 'cookie_httponly', 'gc_maxlifetime', 'gc_probability', 'gc_divisor', 'use_strict_mode') as $key) {
             if (isset($config[$key])) {
                 $options[$key] = $config[$key];
             }

Resources/config/schema/symfony-1.0.xsd

@@ -111,6 +111,7 @@
         <xsd:attribute name="gc-maxlifetime" type="xsd:string" />
         <xsd:attribute name="gc-divisor" type="xsd:string" />
         <xsd:attribute name="gc-probability" type="xsd:string" />
+        <xsd:attribute name="use-strict-mode" type="xsd:boolean" />
         <xsd:attribute name="save-path" type="xsd:string" />
     </xsd:complexType>