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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\AsseticBundle\DependencyInjection;
use Symfony\Component\Process\ExecutableFinder;
use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
/**
* 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 Christophe Coevoet <stof@notk.org>
* @author Kris Wallsmith <kris@symfony.com>
*/
class Configuration implements ConfigurationInterface
{
private $bundles;
/**
* Constructor
*
* @param array $bundles An array of bundle names
*/
public function __construct(array $bundles)
{
$this->bundles = $bundles;
}
/**
* Generates the configuration tree builder.
*
* @return \Symfony\Component\Config\Definition\Builder\TreeBuilder The tree builder
*/
public function getConfigTreeBuilder()
{
$builder = new TreeBuilder();
$finder = new ExecutableFinder();
$rootNode = $builder->root('assetic');
$rootNode
->children()
->booleanNode('debug')->defaultValue('%kernel.debug%')->end()
->arrayNode('use_controller')
->addDefaultsIfNotSet()
->treatTrueLike(array('enabled' => true))
->treatFalseLike(array('enabled' => false))
->children()
->booleanNode('enabled')->defaultValue('%kernel.debug%')->end()
->booleanNode('profiler')->defaultFalse()->end()
->end()
->end()
->scalarNode('read_from')->defaultValue('%kernel.root_dir%/../web')->end()
->scalarNode('write_to')->defaultValue('%assetic.read_from%')->end()
->scalarNode('java')->defaultValue(function () use ($finder) { return $finder->find('java', '/usr/bin/java'); })->end()
->scalarNode('node')->defaultValue(function () use ($finder) { return $finder->find('node', '/usr/bin/node'); })->end()
->arrayNode('node_paths')
->prototype('scalar')->end()
->end()
->scalarNode('ruby')->defaultValue(function () use ($finder) { return $finder->find('ruby', '/usr/bin/ruby'); })->end()
->scalarNode('sass')->defaultValue(function () use ($finder) { return $finder->find('sass', '/usr/bin/sass'); })->end()
->scalarNode('reactjsx')->defaultValue(function () use ($finder) { return $finder->find('reactjsx', '/usr/bin/jsx'); })->end()
->end()
;
$this->addVariablesSection($rootNode);
$this->addBundlesSection($rootNode);
$this->addAssetsSection($rootNode);
$this->addFiltersSection($rootNode, $finder);
$this->addWorkersSection($rootNode);
$this->addTwigSection($rootNode);
return $builder;
}
private function addVariablesSection(ArrayNodeDefinition $rootNode)
{
$rootNode
->fixXmlConfig('variable')
->children()
->arrayNode('variables')
->useAttributeAsKey('name')
->prototype('array')
->prototype('scalar')->end()
->end()
->end()
->end()
;
}
private function addBundlesSection(ArrayNodeDefinition $rootNode)
{
$rootNode
->fixXmlConfig('bundle')
->children()
->arrayNode('bundles')
->defaultValue($this->bundles)
->treatNullLike($this->bundles)
->prototype('scalar')
->validate()
->ifNotInArray($this->bundles)
->thenInvalid('%s is not a valid bundle.')
->end()
->end()
->end()
->end()
;
}
private function addAssetsSection(ArrayNodeDefinition $rootNode)
{
$rootNode
->fixXmlConfig('asset')
->children()
->arrayNode('assets')
->requiresAtLeastOneElement()
->useAttributeAsKey('name')
->prototype('array')
->beforeNormalization()
// a scalar is a simple formula of one input file
->ifTrue(function ($v) { return !is_array($v); })
->then(function ($v) { return array('inputs' => array($v)); })
->end()
->beforeNormalization()
->always()
->then(function ($v) {
// cast scalars as array
foreach (array('input', 'inputs', 'filter', 'filters') as $key) {
if (isset($v[$key]) && !is_array($v[$key])) {
$v[$key] = array($v[$key]);
}
}
// organize arbitrary options
foreach ($v as $key => $value) {
if (!in_array($key, array('input', 'inputs', 'filter', 'filters', 'option', 'options'))) {
$v['options'][$key] = $value;
unset($v[$key]);
}
}
return $v;
})
->end()
// the formula
->fixXmlConfig('input')
->fixXmlConfig('filter')
->children()
->arrayNode('inputs')
->prototype('scalar')->end()
->end()
->arrayNode('filters')
->prototype('scalar')->end()
->end()
->arrayNode('options')
->useAttributeAsKey('name')
->prototype('variable')->end()
->end()
->end()
->end()
->end()
->end()
;
}
private function addFiltersSection(ArrayNodeDefinition $rootNode, ExecutableFinder $finder)
{
$rootNode
->fixXmlConfig('filter')
->children()
->arrayNode('filters')
->requiresAtLeastOneElement()
->useAttributeAsKey('name')
->prototype('variable')
->treatNullLike(array())
->validate()
->ifTrue(function ($v) { return !is_array($v); })
->thenInvalid('The assetic.filters config %s must be either null or an array.')
->end()
->end()
->validate()
->always(function ($v) use ($finder) {
if (isset($v['compass']) && !isset($v['compass']['bin'])) {
$v['compass']['bin'] = $finder->find('compass', '/usr/bin/compass');
}
return $v;
})
->end()
->end()
->end()
;
}
private function addWorkersSection(ArrayNodeDefinition $rootNode)
{
$rootNode
->children()
->arrayNode('workers')
->addDefaultsIfNotSet()
->children()
->arrayNode('cache_busting')
->treatTrueLike(array('enabled' => true))
->treatFalseLike(array('enabled' => false))
->treatNullLike(array('enabled' => true))
->addDefaultsIfNotSet()
->children()
->booleanNode('enabled')->defaultFalse()->end()
->end()
->end()
->end()
->end()
->end()
;
}
private function addTwigSection(ArrayNodeDefinition $rootNode)
{
$rootNode
->children()
->arrayNode('twig')
->addDefaultsIfNotSet()
->fixXmlConfig('function')
->children()
->arrayNode('functions')
->defaultValue(array())
->useAttributeAsKey('name')
->prototype('variable')
->treatNullLike(array())
->validate()
->ifTrue(function ($v) { return !is_array($v); })
->thenInvalid('The assetic.twig.functions config %s must be either null or an array.')
->end()
->end()
->end()
->end()
->end()
->end()
;
}
}