| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Liip\MonitorBundle\DependencyInjection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Symfony\Component\Config\Definition\Builder\TreeBuilder; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Symfony\Component\Config\Definition\ConfigurationInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * This class contains the configuration information for the bundle. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * This information is solely responsible for how the different configuration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * sections are normalized, and merged. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author Lukas Kahwe Smith <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | class Configuration implements ConfigurationInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * Generates the configuration tree. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * @return TreeBuilder | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 22 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 23 | 49 |  |     public function getConfigTreeBuilder() | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 25 | 49 |  |         $treeBuilder = new TreeBuilder('liip_monitor'); | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |         // Keep compatibility with symfony/config < 4.2 | 
            
                                                                        
                            
            
                                    
            
            
                | 28 | 49 |  |         if (\method_exists($treeBuilder, 'getRootNode')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 29 | 49 |  |             $rootNode = $treeBuilder->getRootNode(); | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |         } else { | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |             $rootNode = $treeBuilder->root('liip_monitor'); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |         $rootNode | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 35 | 49 |  |             ->beforeNormalization() | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |                 ->always(function ($v) { | 
            
                                                                        
                            
            
                                    
            
            
                | 37 | 49 |  |                     if (empty($v['default_group'])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 38 | 49 |  |                         $v['default_group'] = 'default'; | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |                     } | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 41 | 49 |  |                     if (isset($v['checks']) && is_array($v['checks']) && !isset($v['checks']['groups'])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 42 | 40 |  |                         $checks = $v['checks']; | 
            
                                                                        
                            
            
                                    
            
            
                | 43 | 40 |  |                         unset($v['checks']); | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 45 | 40 |  |                         $v['checks']['groups'][$v['default_group']] = $checks; | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |                     } | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 48 | 49 |  |                     return $v; | 
            
                                                                        
                            
            
                                    
            
            
                | 49 | 49 |  |                 }) | 
            
                                                                        
                            
            
                                    
            
            
                | 50 | 49 |  |             ->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 51 | 49 |  |             ->children() | 
            
                                                                        
                            
            
                                    
            
            
                | 52 | 49 |  |                 ->booleanNode('enable_controller')->defaultFalse()->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 53 | 49 |  |                 ->scalarNode('view_template')->defaultNull()->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 54 | 49 |  |                 ->integerNode('failure_status_code') | 
            
                                                                        
                            
            
                                    
            
            
                | 55 | 49 |  |                     ->min(100)->max(598) | 
            
                                                                        
                            
            
                                    
            
            
                | 56 | 49 |  |                     ->defaultValue(502) | 
            
                                                                        
                            
            
                                    
            
            
                | 57 | 49 |  |                 ->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 58 | 49 |  |                 ->arrayNode('mailer') | 
            
                                                                        
                            
            
                                    
            
            
                | 59 | 49 |  |                     ->canBeEnabled() | 
            
                                                                        
                            
            
                                    
            
            
                | 60 | 49 |  |                     ->children() | 
            
                                                                        
                            
            
                                    
            
            
                | 61 | 49 |  |                         ->arrayNode('recipient') | 
            
                                                                        
                            
            
                                    
            
            
                | 62 | 49 |  |                             ->isRequired()->requiresAtLeastOneElement() | 
            
                                                                        
                            
            
                                    
            
            
                | 63 | 49 |  |                             ->prototype('scalar')->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 64 | 49 |  |                             ->beforeNormalization() | 
            
                                                                        
                            
            
                                    
            
            
                | 65 | 49 |  |                                 ->ifString() | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |                                 ->then(function ($v) { return [$v]; }) | 
            
                                                                        
                            
            
                                    
            
            
                | 67 | 49 |  |                             ->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 68 | 49 |  |                         ->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 69 | 49 |  |                         ->scalarNode('sender')->isRequired()->cannotBeEmpty()->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 70 | 49 |  |                         ->scalarNode('subject')->isRequired()->cannotBeEmpty()->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 71 | 49 |  |                         ->booleanNode('send_on_warning')->defaultTrue()->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 72 | 49 |  |                     ->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 73 | 49 |  |                 ->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 74 | 49 |  |                 ->scalarNode('default_group')->defaultValue('default')->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 75 | 49 |  |                 ->arrayNode('checks') | 
            
                                                                        
                            
            
                                    
            
            
                | 76 | 49 |  |                     ->canBeUnset() | 
            
                                                                        
                            
            
                                    
            
            
                | 77 | 49 |  |                     ->children() | 
            
                                                                        
                            
            
                                    
            
            
                | 78 | 49 |  |                         ->append($this->createGroupsNode()) | 
            
                                                                        
                            
            
                                    
            
            
                | 79 | 49 |  |                     ->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 80 | 49 |  |                 ->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 81 | 49 |  |             ->end() | 
            
                                                                        
                            
            
                                    
            
            
                | 82 | 49 |  |         ->end(); | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 84 | 49 |  |         return $treeBuilder; | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 | 49 |  |     private function createGroupsNode() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 | 49 |  |         $builder = new TreeBuilder('groups'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         // Keep compatibility with symfony/config < 4.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 49 |  |         if (\method_exists($builder, 'getRootNode')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 49 |  |             $node = $builder->getRootNode(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             $node = $builder->root('groups'); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         $node | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 49 |  |             ->requiresAtLeastOneElement() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 | 49 |  |             ->info('Grouping checks') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 | 49 |  |             ->useAttributeAsKey('name') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 | 49 |  |             ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 | 49 |  |                 ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 | 49 |  |                     ->arrayNode('php_extensions') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 49 |  |                         ->info('Validate that a named extension or a collection of extensions is available') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 49 |  |                         ->example('session.use_only_cookies: false') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 | 49 |  |                     ->arrayNode('php_flags') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 | 49 |  |                         ->info('Pairs of a PHP setting and an expected value') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 49 |  |                         ->example('session.use_only_cookies: false') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 | 49 |  |                         ->useAttributeAsKey('setting') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 | 49 |  |                         ->prototype('scalar')->defaultValue(true)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 49 |  |                     ->arrayNode('php_version') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 | 49 |  |                         ->info('Pairs of a version and a comparison operator') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 | 49 |  |                         ->example('5.4.15: >=') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 49 |  |                         ->useAttributeAsKey('version') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 | 49 |  |                     ->variableNode('process_running') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 | 49 |  |                         ->info('Process name/pid or an array of process names/pids') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 | 49 |  |                         ->example('[apache, foo]') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 | 49 |  |                     ->arrayNode('readable_directory') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 | 49 |  |                         ->info('Validate that a given path (or a collection of paths) is a dir and is readable') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 | 49 |  |                         ->example('["%kernel.cache_dir%"]') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 49 |  |                     ->arrayNode('writable_directory') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 | 49 |  |                         ->info('Validate that a given path (or a collection of paths) is a dir and is writable') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 49 |  |                         ->example('["%kernel.cache_dir%"]') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 | 49 |  |                     ->arrayNode('class_exists') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 | 49 |  |                         ->info('Validate that a class or a collection of classes is available') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 | 49 |  |                         ->example('["Lua", "My\Fancy\Class"]') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 | 49 |  |                     ->scalarNode('cpu_performance') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 | 49 |  |                         ->info('Benchmark CPU performance and return failure if it is below the given ratio') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 | 49 |  |                         ->example('1.0 # This is the power of an EC2 micro instance') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 | 49 |  |                     ->arrayNode('disk_usage') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 | 49 |  |                         ->info('Checks to see if the disk usage is below warning/critical percent thresholds') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 | 49 |  |                         ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 | 49 |  |                             ->integerNode('warning')->defaultValue(70)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 | 49 |  |                             ->integerNode('critical')->defaultValue(90)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 | 49 |  |                             ->scalarNode('path')->defaultValue('%kernel.cache_dir%')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 | 49 |  |                     ->arrayNode('symfony_requirements') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 | 49 |  |                         ->info('Checks Symfony2 requirements file') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 | 49 |  |                         ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 | 49 |  |                             ->scalarNode('file')->defaultValue('%kernel.root_dir%/SymfonyRequirements.php')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 | 49 |  |                     ->arrayNode('opcache_memory') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 | 49 |  |                         ->info('Checks to see if the OpCache memory usage is below warning/critical thresholds') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 49 |  |                         ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 | 49 |  |                             ->integerNode('warning')->defaultValue(70)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 | 49 |  |                             ->integerNode('critical')->defaultValue(90)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 | 49 |  |                     ->arrayNode('apc_memory') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 | 49 |  |                         ->info('Checks to see if the APC memory usage is below warning/critical thresholds') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 | 49 |  |                         ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 | 49 |  |                             ->integerNode('warning')->defaultValue(70)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 | 49 |  |                             ->integerNode('critical')->defaultValue(90)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 | 49 |  |                     ->arrayNode('apc_fragmentation') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 | 49 |  |                         ->info('Checks to see if the APC fragmentation is below warning/critical thresholds') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 | 49 |  |                         ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 | 49 |  |                             ->integerNode('warning')->defaultValue(70)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 | 49 |  |                             ->integerNode('critical')->defaultValue(90)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 | 49 |  |                     ->variableNode('doctrine_dbal') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 | 49 |  |                         ->defaultNull() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 | 49 |  |                         ->info('Connection name or an array of connection names') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 | 49 |  |                         ->example('[default, crm]') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 | 49 |  |                     ->variableNode('doctrine_mongodb') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 | 49 |  |                         ->defaultNull() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 | 49 |  |                         ->info('Connection name or an array of connection names') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 | 49 |  |                         ->example('[default, crm]') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 | 49 |  |                     ->arrayNode('doctrine_migrations') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 | 49 |  |                         ->useAttributeAsKey('name') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 | 49 |  |                         ->info('Checks to see if migrations from specified configuration file are applied') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 | 49 |  |                         ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 | 49 |  |                             ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 | 49 |  |                                 ->scalarNode('configuration_file') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 | 49 |  |                                     ->info('Absolute path to doctrine migrations configuration') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 | 49 |  |                                 ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 | 49 |  |                                 ->scalarNode('connection') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 | 49 |  |                                     ->isRequired() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 | 49 |  |                                     ->cannotBeEmpty() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 | 49 |  |                                     ->info('Connection name from doctrine DBAL configuration') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 | 49 |  |                                 ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 | 49 |  |                             ->beforeNormalization() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 | 49 |  |                                 ->ifString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |                                 ->then(function ($value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |                                     if (is_string($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |                                         $value = ['connection' => $value]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |                                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |                                     return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 | 49 |  |                                 }) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 | 49 |  |                             ->validate() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |                                 ->always(function ($value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |                                     if (is_array($value) && !isset($value['configuration_file']) && !class_exists('Doctrine\\Bundle\\MigrationsBundle\\Command\\DoctrineCommand')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |                                         throw new \InvalidArgumentException('You should explicitly define "configuration_file" parameter or install doctrine/doctrine-migrations-bundle to use empty parameter.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |                                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |                                     return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 | 49 |  |                                 }) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 | 49 |  |                         ->example( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |                             [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |                                 'application_migrations' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 | 49 |  |                                     'configuration_file' => '%kernel.root_dir%/Resources/config/migrations.yml', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |                                     'connection' => 'default', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |                                 ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |                                 'migrations_with_doctrine_bundle' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |                                     'connection' => 'default', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |                                 ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |                                 'migrations_with_doctrine_bundle_v2' => 'default', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |                             ] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |                         ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 | 49 |  |                     ->arrayNode('memcache') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 | 49 |  |                         ->info('Check if MemCache extension is loaded and given server is reachable') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 | 49 |  |                         ->useAttributeAsKey('name') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 | 49 |  |                         ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 | 49 |  |                             ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 | 49 |  |                                 ->scalarNode('host')->defaultValue('localhost')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 | 49 |  |                                 ->integerNode('port')->defaultValue(11211)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 | 49 |  |                     ->arrayNode('memcached') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 | 49 |  |                         ->info('Check if MemCached extension is loaded and given server is reachable') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 | 49 |  |                         ->useAttributeAsKey('name') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 | 49 |  |                         ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 | 49 |  |                             ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 | 49 |  |                                 ->scalarNode('host')->defaultValue('localhost')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 | 49 |  |                                 ->integerNode('port')->defaultValue(11211)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 | 49 |  |                     ->arrayNode('redis') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 | 49 |  |                         ->info('Validate that a Redis service is running') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 | 49 |  |                         ->useAttributeAsKey('name') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 | 49 |  |                         ->beforeNormalization() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 | 49 |  |                             ->ifString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |                             ->then(function ($v) { return ['dsn' => $v]; }) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 | 49 |  |                         ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 | 49 |  |                             ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 | 49 |  |                                 ->scalarNode('host')->defaultValue('localhost')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 | 49 |  |                                 ->integerNode('port')->defaultValue(6379)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 | 49 |  |                                 ->scalarNode('password')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 | 49 |  |                                 ->scalarNode('dsn')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 | 49 |  |                     ->arrayNode('http_service') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 | 49 |  |                         ->info('Attempt connection to given HTTP host and (optionally) check status code and page content') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 | 49 |  |                         ->useAttributeAsKey('name') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 | 49 |  |                         ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 | 49 |  |                             ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 | 49 |  |                                 ->scalarNode('host')->defaultValue('localhost')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 | 49 |  |                                 ->integerNode('port')->defaultValue(80)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 | 49 |  |                                 ->scalarNode('path')->defaultValue('/')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 | 49 |  |                                 ->integerNode('status_code')->defaultValue(200)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 | 49 |  |                                 ->scalarNode('content')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 | 49 |  |                     ->arrayNode('guzzle_http_service') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 | 49 |  |                         ->info('Attempt connection using Guzzle to given HTTP host and (optionally) check status code and page content') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 | 49 |  |                         ->useAttributeAsKey('name') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 | 49 |  |                         ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 | 49 |  |                             ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 | 49 |  |                                 ->scalarNode('url')->defaultValue('localhost')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 | 49 |  |                                 ->variableNode('headers')->defaultValue([])->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 | 49 |  |                                 ->variableNode('options')->defaultValue([])->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 | 49 |  |                                 ->integerNode('status_code')->defaultValue(200)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 | 49 |  |                                 ->scalarNode('content')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 | 49 |  |                                 ->scalarNode('method')->defaultValue('GET')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 | 49 |  |                                 ->scalarNode('body')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 | 49 |  |                     ->arrayNode('rabbit_mq') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 | 49 |  |                         ->info('Validate that a RabbitMQ service is running') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 | 49 |  |                         ->useAttributeAsKey('name') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 | 49 |  |                         ->beforeNormalization() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 | 49 |  |                             ->ifString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |                             ->then(function ($v) { return ['dsn' => $v]; }) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 | 49 |  |                         ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 | 49 |  |                             ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 | 49 |  |                                 ->scalarNode('host')->defaultValue('localhost')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 | 49 |  |                                 ->integerNode('port')->defaultValue(5672)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 | 49 |  |                                 ->scalarNode('user')->defaultValue('guest')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 | 49 |  |                                 ->scalarNode('password')->defaultValue('guest')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 | 49 |  |                                 ->scalarNode('vhost')->defaultValue('/')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 | 49 |  |                                 ->scalarNode('dsn')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 | 49 |  |                     ->booleanNode('symfony_version') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 | 49 |  |                         ->info('Checks the version of this app against the latest stable release') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 | 49 |  |                     ->arrayNode('custom_error_pages') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 | 49 |  |                         ->info('Checks if error pages have been customized for given error codes') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 | 49 |  |                         ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 | 49 |  |                             ->arrayNode('error_codes') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 | 49 |  |                                 ->isRequired() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 | 49 |  |                                 ->requiresAtLeastOneElement() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 | 49 |  |                                 ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 | 49 |  |                             ->scalarNode('path')->defaultValue('%kernel.root_dir%')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 | 49 |  |                             ->scalarNode('controller')->defaultValue('%twig.exception_listener.controller%')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 | 49 |  |                     ->arrayNode('security_advisory') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 | 49 |  |                         ->info('Checks installed composer dependencies against the SensioLabs Security Advisory database') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 | 49 |  |                         ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 | 49 |  |                             ->scalarNode('lock_file')->defaultValue('%kernel.root_dir%'.'/../composer.lock')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 | 49 |  |                     ->arrayNode('stream_wrapper_exists') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 | 49 |  |                         ->info('Validate that a stream wrapper or collection of stream wrappers exists') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 | 49 |  |                         ->example('[\'zlib\', \'bzip2\', \'zip\']') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 | 49 |  |                     ->arrayNode('file_ini') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 | 49 |  |                         ->info('Find and validate INI files') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 | 49 |  |                         ->example('[\'path/to/my.ini\']') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 | 49 |  |                     ->arrayNode('file_json') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 | 49 |  |                         ->info('Find and validate JSON files') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 | 49 |  |                         ->example('[\'path/to/my.json\']') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 | 49 |  |                     ->arrayNode('file_xml') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 | 49 |  |                         ->info('Find and validate XML files') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 | 49 |  |                         ->example('[\'path/to/my.xml\']') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 | 49 |  |                     ->arrayNode('file_yaml') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 | 49 |  |                         ->info('Find and validate YAML files') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 | 49 |  |                         ->example('[\'path/to/my.yml\']') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 | 49 |  |                         ->prototype('scalar')->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 | 49 |  |                     ->arrayNode('pdo_connections') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 | 49 |  |                         ->info('PDO connections to check for connection') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 | 49 |  |                         ->useAttributeAsKey('name') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 | 49 |  |                         ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 | 49 |  |                             ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 | 49 |  |                                 ->scalarNode('dsn')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 | 49 |  |                                 ->scalarNode('username')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 | 49 |  |                                 ->scalarNode('password')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 | 49 |  |                                 ->integerNode('timeout')->defaultValue(1)->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 | 49 |  |                     ->arrayNode('expressions') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 | 49 |  |                         ->useAttributeAsKey('alias') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 | 49 |  |                         ->info('Checks that fail/warn when given expression is false (expressions are evaluated with symfony/expression-language)') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 | 49 |  |                         ->example([ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |                             'opcache' => [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 | 49 |  |                                 'label' => 'OPcache', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |                                 'warning_expression' => "ini('opcache.revalidate_freq') > 0", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |                                 'critical_expression' => "ini('opcache.enable')", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |                                 'warning_message' => 'OPcache not optimized for production', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |                                 'critical_message' => 'OPcache not enabled', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |                             ], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |                         ]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 | 49 |  |                         ->prototype('array') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 | 49 |  |                             ->addDefaultsIfNotSet() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 | 49 |  |                             ->validate() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |                                 ->ifTrue(function ($value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 | 2 |  |                                     return !$value['warning_expression'] && !$value['critical_expression']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 | 49 |  |                                 }) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 | 49 |  |                                 ->thenInvalid('A warning_expression or a critical_expression must be set.') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 | 49 |  |                             ->children() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 | 49 |  |                                 ->scalarNode('label')->isRequired()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 | 49 |  |                                 ->scalarNode('warning_expression') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 | 49 |  |                                 ->defaultNull() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 | 49 |  |                                 ->example('ini(\'apc.stat\') == 0') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 | 49 |  |                             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 | 49 |  |                             ->scalarNode('critical_expression') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 | 49 |  |                             ->defaultNull() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 | 49 |  |                             ->example('ini(\'short_open_tag\') == 1') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 | 49 |  |                         ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 | 49 |  |                         ->scalarNode('warning_message')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 | 49 |  |                         ->scalarNode('critical_message')->defaultNull()->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 | 49 |  |                     ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 | 49 |  |                 ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 | 49 |  |             ->end() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 | 49 |  |         return $node; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 414 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 415 |  |  |  | 
            
                        
This method has been deprecated. The supplier of the class has supplied an explanatory message.
The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead.