jonaswouters / XhprofBundle

DependencyInjection/Configuration.php

<?php

namespace Jns\Bundle\XhprofBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Definition\NodeInterface;

/**
 * This class contains the configuration information for the bundle
 *
 * This information is solely responsible for how the different configuration
 * sections are normalized, and merged.
 *
 * @author Alex Kleissner <hex337@gmail.com>
 */
class Configuration implements ConfigurationInterface
{
    /**
     * Generates the configuration tree builder.
     *
     * @return \Symfony\Component\Config\Definition\Builder\TreeBuilder The tree builder
     */
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('jns_xhprof');

        $rootNode
            ->children()
            ->scalarNode('location_web')->defaultValue('http://xhprof')->end()
            ->scalarNode('manager_registry')->defaultValue('doctrine')->end()
            ->scalarNode('entity_manager')->defaultValue('default')->end()
            ->scalarNode('entity_class')->defaultValue(null)->end()
            ->scalarNode('enable_xhgui')->defaultFalse()->end()
            ->arrayNode('exclude_patterns')->prototype('scalar')->end()->end()
            ->scalarNode('sample_size')->defaultValue(1)->end()
            ->scalarNode('enabled')->defaultFalse()->end()
            ->scalarNode('require_extension_exists')->defaultTrue()->end()
            ->scalarNode('skip_builtin_functions')->defaultFalse()->end()
            ->scalarNode('request_query_argument')->defaultFalse()->end()
            ->scalarNode('response_header')->defaultValue('X-Xhprof-Url')->end()
            ->enumNode('command')
            ->values(array('on', 'option', 'off'))
            ->defaultValue('option')
            ->info('on: Always profile, off: Never profile, option: only profile if option specified in command_option_name is given.')
            ->end()
            ->scalarNode('command_option_name')
            ->defaultValue('xhprof')
            ->info('If "command" is set to "option", this is the name of the additional option that all commands get.')
            ->end()
            ->arrayNode('command_exclude_patterns')
            ->prototype('scalar')->end()
            ->beforeNormalization()
            ->ifTrue(function($v) { return $v === null; })
            ->then(function($v) { return array(); })

The parameter $v is not used and could be removed.

            ->end()
            ->info('List of regular expressions to match commands that are not profiled.')
            ->end()
            ->end();

        return $treeBuilder;
    }
}