ConfigExpertConfiguration::getConfigTreeBuilder() - Code Metrics - metfan/rabbit-setup - Measure and Improve Code Quality continuously with Scrutinizer

ConfigExpertConfiguration::getConfigTreeBuilder() C
last analyzed 2016-03-08 14:13 UTC

↳ Parent: ConfigExpertConfiguration

Complexity

Conditions	10
Paths	1

Size

Total Lines	85
Code Lines	63

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	85
rs	5.3454
cc	10
eloc	63
nc	1
nop	0

How to fix Long Method Complexity

<?php
namespace Metfan\RabbitSetup\Configuration;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Definition\Exception\InvalidTypeException;


/**
 * Declaration of configuration to validate and normalize config file
 *
 * @author Ulrich
 * @package Metfan\RabbitSetup\Configuration
 */
class ConfigExpertConfiguration implements ConfigurationInterface
{
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('rabbit_setup');

        $rootNode
            ->validate()
                ->always()
                ->then(function($v){
                    /**
                     * ensure that connections are correctly declared between vhosts and connection
                     */
                    foreach ($v['vhosts'] as $name => $config) {
                        if (!isset($v['connections'][$config['connection']])) {
                            throw new InvalidTypeException(sprintf(
                                'Connection name "%s" for vhost %s have to be declared in "connections" section.',
                                $config['connection'],
                                $name
                            ));
                        }
                    }

                    return $v;
                })
            ->end()
            ->children()
                ->arrayNode('connections') #definition of connections
                    ->requiresAtLeastOneElement()
                    ->useAttributeAsKey('name') #use name as identifier
                    ->prototype('array')
                        ->children()
                            ->scalarNode('user')->defaultValue('guest')->end()
                            ->scalarNode('password')->defaultValue('guest')->end()
                            ->scalarNode('host')->defaultValue('127.0.0.1')->end()
                            ->scalarNode('port')->defaultValue(15672)->end()
                        ->end()
                    ->end()
                ->end()
                ->arrayNode('vhosts') # definition of vhosts
                    ->requiresAtLeastOneElement()
                    ->useAttributeAsKey('name')
                    ->prototype('array')
                        ->validate()
                            ->ifTrue(function($v){ return count($v['queues']) > 0;})
                            ->then(function($v) {
                                foreach ($v['queues'] as $name => $config) {
                                    if (isset($config['bindings'])) {
                                        foreach ($config['bindings'] as $binding) {
                                            if (!isset($v['exchanges'][$binding['exchange']])) {
                                                throw new InvalidTypeException(sprintf(
                                                    'Exchange "%s" use in binding of queue %s must be declared under exchanges key configuration.',
                                                    $binding['exchange'],
                                                    $name
                                                ));
                                            }
                                        }
                                    }

                                    if (isset($config['arguments'])
                                        && isset($config['arguments']['x-dead-letter-exchange'])
                                        && !isset($v['exchanges'][$config['arguments']['x-dead-letter-exchange']])) {
                                        throw new InvalidTypeException(sprintf(
                                            'Exchange "%s" use in x-dead-letter-exchange of queue %s must be declared under exchanges key configuration.',
                                            $config['arguments']['x-dead-letter-exchange'],
                                            $name
                                        ));
                                    }
                                }

                                return $v;
                            })
                        ->end()
                        ->children()
                            ->scalarNode('connection')->isRequired()->cannotBeEmpty()->end() #connection to use
                            ->append($this->addParameters()) #add parameters definition
                            ->append($this->addPolicies()) #add policies definition
                            ->append($this->addExchanges()) #add exchanges definition
                            ->append($this->addQueues()) #add queues definition
                        ->end()
                    ->end()
                ->end()
            ->end();

        return $treeBuilder;
    }

    public function addParameters()
    {
        $treeBuilder = new TreeBuilder();
        $node = $treeBuilder->root('parameters');

        $node
            ->validate()
                ->ifTrue(function($v) {return isset($v['federation-upstream-set']);})
                ->then(function($v){
                    /**
                     * Verify all server name use in federation-upstream-set
                     * were declared in federation-upstream
                     */
                    foreach ($v['federation-upstream-set'] as $name => $federationSet) {
                        foreach ($federationSet as $config) {
                            if ('all' != $config['upstream']
                                && !array_key_exists($config['upstream'], $v['federation-upstream'])) {
                                throw new InvalidTypeException(sprintf(
                                    'Unknown upstream server name: "%s" in upstream set: "%s".',
                                    $config['upstream'],
                                    $name));
                            }
                        }
                    }
                    return $v;
                })
            ->end()


            ->normalizeKeys(false) # don't transforme - into _
            ->children()
                ->arrayNode('federation-upstream')
                    ->useAttributeAsKey('name')
                    ->prototype('array')
                    ->normalizeKeys(false) # don't transforme - into _
                        ->children()
                            ->scalarNode('uri')
                                ->isRequired()
                                ->cannotBeEmpty()
                            ->end()
                            ->scalarNode('expires')
                                ->validate()
                                ->always()
                                    ->then(function($value){

                                        if (!$value) {
                                            return null;
                                        } elseif (is_int($value)){
                                            return (int) $value;
                                        }

                                        throw new InvalidTypeException(sprintf(
                                            'Invalid value for path "expires". Expected integer or null, but got %s.',
                                            gettype($value)));
                                    })
                                ->end()
                                ->info('# in ms, leave blank mean forever')
                                ->defaultValue(null)
                            ->end()
                            ->scalarNode('message-ttl')
                                ->validate()
                                ->always()
                                    ->then(function($value){

                                        if (!$value) {
                                            return null;
                                        } elseif (is_int($value)){
                                            return (int) $value;
                                        }

                                        throw new InvalidTypeException(sprintf(
                                            'Invalid value for path "expires". Expected integer or null, but got %s.',
                                            gettype($value)));
                                    })
                                ->end()
                                ->info('# in ms, leave blank mean forever')
                                ->defaultValue(null)
                            ->end()
                            ->integerNode('max-hops')
                                ->min(1)
                                ->defaultValue(1)
                            ->end()
                            ->integerNode('prefetch-count')
                                ->min(0)
                                ->defaultValue(1000)
                            ->end()
                            ->integerNode('reconnect-delay')
                                ->min(0)
                                ->info('# in s')
                                ->defaultValue(5)
                            ->end()
                            ->enumNode('ack-mode')
                                ->values(['on-confirm', 'on-publish', 'no-ack'])
                                ->defaultValue('on-confirm')
                            ->end()
                            ->booleanNode('trust-user-id')
                                ->treatNullLike(false)
                                ->defaultValue(false)
                            ->end()
                        ->end()
                    ->end()
                ->end()
                ->arrayNode('federation-upstream-set')
                    ->useAttributeAsKey('name')
                    ->prototype('array')
                        ->prototype('array')
                            ->children()
                                ->scalarNode('upstream')
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
            ->end();

        return $node;
    }

    public function addPolicies()
    {
        $treeBuilder = new TreeBuilder();
        $node = $treeBuilder->root('policies');

        $node
            ->validate()
                ->always()
                ->then(function($v) {
                    /**
                     * When applying policy to queues or exchanges some options can't be use
                     * depending of apply type.
                     */
                    foreach ($v as $policyName => $policy) {
                        $definitionsUsed = array_keys($policy['definition']);
                        $intersect = [];
                        if ('exchanges' == $policy['apply-to']) {
                            $forbid = [
                                'message-ttl',
                                'expires',
                                'max-length',
                                'max-length-bytes',
                                'dead-letter-exchange',
                                'dead-letter-routing-key'];
                            $intersect = array_intersect($definitionsUsed, $forbid);
                        } elseif ('queues' == $policy['apply-to']) {
                            $intersect = array_intersect($definitionsUsed, ['alternate-exchange']);
                        }

                        if (count($intersect) > 0) {
                            throw  new InvalidTypeException(sprintf(
                                'You can\'t use "%s" with %s in policy: %s',
                                implode(', ', $intersect),
                                $policy['apply-to'],
                                $policyName
                            ));
                        }
                    }

                    return $v;
                })
            ->end()

            ->useAttributeAsKey('name')
            ->prototype('array')
                ->normalizeKeys(false) # don't transforme - into _
                ->children()
                    ->scalarNode('pattern')
                        ->isRequired()
                        ->cannotBeEmpty()
                    ->end()
                    ->integerNode('priority')
                        ->defaultValue(0)
                    ->end()
                    ->enumNode('apply-to')
                        ->values(['exchanges', 'queues', 'all'])
                        ->defaultValue('all')
                    ->end()
                    ->arrayNode('definition')
                        ->isRequired()
                        ->normalizeKeys(false) # don't transforme - into _
                        ->children()
                            ->integerNode('message-ttl')->end()
                            ->integerNode('expires')->end()
                            ->integerNode('max-length')->end()
                            ->integerNode('max-length-bytes')->end()
                            ->scalarNode('alternate-exchange')->end()
                            ->scalarNode('dead-letter-exchange')->end()
                            ->scalarNode('dead-letter-routing-key')->end()
                            ->scalarNode('federation-upstream-set')->end()
                            ->scalarNode('federation-upstream')->end()
                        ->end()
                    ->end()
                ->end()
            ->end();

        return $node;
    }

    public function addExchanges()
    {
        $treeBuilder = new TreeBuilder();
        $node = $treeBuilder->root('exchanges');

        $node
            ->useAttributeAsKey('name')
            ->prototype('array')
                ->normalizeKeys(false) # don't transforme - into _
                ->children()
                    ->enumNode('type')
                        ->values(['topic', 'fanout', 'direct', 'headers'])
                        ->isRequired()
                    ->end()
                    ->booleanNode('durable')
                        ->defaultValue(true)
                    ->end()
                    ->booleanNode('auto-delete')
                        ->defaultValue(false)
                    ->end()
                    ->booleanNode('internal')
                        ->defaultValue(false)
                    ->end()
                    ->scalarNode('alternate-exchange')
                    ->end()
                ->end()
            ->end();

        return $node;
    }

    public function addQueues()
    {
        $treeBuilder = new TreeBuilder();
        $node = $treeBuilder->root('queues');

        $node
            ->useAttributeAsKey('name')
            ->prototype('array')
                ->normalizeKeys(false) # don't transforme - into _
                ->children()
                    ->booleanNode('durable')
                        ->defaultValue(true)
                    ->end()
                    ->booleanNode('auto-delete')
                        ->defaultValue(false)
                    ->end()
                    ->arrayNode('arguments')
                        ->normalizeKeys(false) # don't transforme - into _
                        ->children()
                            ->integerNode('x-message-ttl')->end()
                            ->integerNode('x-expires')->end()
                            ->integerNode('x-max-length')->end()
                            ->integerNode('x-max-length-bytes')->end()
                            ->integerNode('x-max-priority')->end()
                            ->scalarNode('x-dead-letter-exchange')->end()
                            ->scalarNode('x-dead-letter-routing-key')->end()
                        ->end()
                    ->end()
                    ->arrayNode('bindings')
                        ->prototype('array')
                                ->children()
                                    ->scalarNode('exchange')
                                        ->isRequired()
                                    ->end()
                                    ->scalarNode('routing_key')
                                        ->isRequired()
                                    ->end()
                                ->end()
                        ->end()
                    ->end()
                ->end()
            ->end();

        return $node;
    }
}


1		<?php
2		namespace Metfan\RabbitSetup\Configuration;
3
4		use Symfony\Component\Config\Definition\Builder\TreeBuilder;
5		use Symfony\Component\Config\Definition\ConfigurationInterface;
6		use Symfony\Component\Config\Definition\Exception\InvalidTypeException;
7
8
9		/**
10		* Declaration of configuration to validate and normalize config file
11		*
12		* @author Ulrich
13		* @package Metfan\RabbitSetup\Configuration
14		*/
15		class ConfigExpertConfiguration implements ConfigurationInterface
16		{
17		public function getConfigTreeBuilder()
18		{
19		$treeBuilder = new TreeBuilder();
20		$rootNode = $treeBuilder->root('rabbit_setup');
21
22		$rootNode
23		->validate()
24		->always()
25		->then(function($v){
26		/**
27		* ensure that connections are correctly declared between vhosts and connection
28		*/
29		foreach ($v['vhosts'] as $name => $config) {
30		if (!isset($v['connections'][$config['connection']])) {
31		throw new InvalidTypeException(sprintf(
32		'Connection name "%s" for vhost %s have to be declared in "connections" section.',
33		$config['connection'],
34		$name
35		));
36		}
37		}
38
39		return $v;
40		})
41		->end()
42		->children()
43		->arrayNode('connections') #definition of connections
44		->requiresAtLeastOneElement()
45		->useAttributeAsKey('name') #use name as identifier
46		->prototype('array')
47		->children()
48		->scalarNode('user')->defaultValue('guest')->end()
49		->scalarNode('password')->defaultValue('guest')->end()
50		->scalarNode('host')->defaultValue('127.0.0.1')->end()
51		->scalarNode('port')->defaultValue(15672)->end()
52		->end()
53		->end()
54		->end()
55		->arrayNode('vhosts') # definition of vhosts
56		->requiresAtLeastOneElement()
57		->useAttributeAsKey('name')
58		->prototype('array')
59		->validate()
60		->ifTrue(function($v){ return count($v['queues']) > 0;})
61		->then(function($v) {
62		foreach ($v['queues'] as $name => $config) {
63		if (isset($config['bindings'])) {
64		foreach ($config['bindings'] as $binding) {
65		if (!isset($v['exchanges'][$binding['exchange']])) {
66		throw new InvalidTypeException(sprintf(
67		'Exchange "%s" use in binding of queue %s must be declared under exchanges key configuration.',
68		$binding['exchange'],
69		$name
70		));
71		}
72		}
73		}
74
75		if (isset($config['arguments'])
76		&& isset($config['arguments']['x-dead-letter-exchange'])
77		&& !isset($v['exchanges'][$config['arguments']['x-dead-letter-exchange']])) {
78		throw new InvalidTypeException(sprintf(
79		'Exchange "%s" use in x-dead-letter-exchange of queue %s must be declared under exchanges key configuration.',
80		$config['arguments']['x-dead-letter-exchange'],
81		$name
82		));
83		}
84		}
85
86		return $v;
87		})
88		->end()
89		->children()
90		->scalarNode('connection')->isRequired()->cannotBeEmpty()->end() #connection to use
91		->append($this->addParameters()) #add parameters definition
92		->append($this->addPolicies()) #add policies definition
93		->append($this->addExchanges()) #add exchanges definition
94		->append($this->addQueues()) #add queues definition
95		->end()
96		->end()
97		->end()
98		->end();
99
100		return $treeBuilder;
101		}
102
103		public function addParameters()
104		{
105		$treeBuilder = new TreeBuilder();
106		$node = $treeBuilder->root('parameters');
107
108		$node
109		->validate()
110		->ifTrue(function($v) {return isset($v['federation-upstream-set']);})
111		->then(function($v){
112		/**
113		* Verify all server name use in federation-upstream-set
114		* were declared in federation-upstream
115		*/
116		foreach ($v['federation-upstream-set'] as $name => $federationSet) {
117		foreach ($federationSet as $config) {
118		if ('all' != $config['upstream']
119		&& !array_key_exists($config['upstream'], $v['federation-upstream'])) {
120		throw new InvalidTypeException(sprintf(
121		'Unknown upstream server name: "%s" in upstream set: "%s".',
122		$config['upstream'],
123		$name));
124		}
125		}
126		}
127		return $v;
128		})
129		->end()
130
131
132		->normalizeKeys(false) # don't transforme - into _
133		->children()
134		->arrayNode('federation-upstream')
135		->useAttributeAsKey('name')
136		->prototype('array')
137		->normalizeKeys(false) # don't transforme - into _
138		->children()
139		->scalarNode('uri')
140		->isRequired()
141		->cannotBeEmpty()
142		->end()
143		->scalarNode('expires')
144		->validate()
145		->always()
146	View Code Duplication	->then(function($value){
		0 ignored issues – show Duplication introduced 2016-02-16 13:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
147		if (!$value) {
148		return null;
149		} elseif (is_int($value)){
150		return (int) $value;
151		}
152
153		throw new InvalidTypeException(sprintf(
154		'Invalid value for path "expires". Expected integer or null, but got %s.',
155		gettype($value)));
156		})
157		->end()
158		->info('# in ms, leave blank mean forever')
159		->defaultValue(null)
160		->end()
161		->scalarNode('message-ttl')
162		->validate()
163		->always()
164	View Code Duplication	->then(function($value){
		0 ignored issues – show Duplication introduced 2016-02-16 13:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
165		if (!$value) {
166		return null;
167		} elseif (is_int($value)){
168		return (int) $value;
169		}
170
171		throw new InvalidTypeException(sprintf(
172		'Invalid value for path "expires". Expected integer or null, but got %s.',
173		gettype($value)));
174		})
175		->end()
176		->info('# in ms, leave blank mean forever')
177		->defaultValue(null)
178		->end()
179		->integerNode('max-hops')
180		->min(1)
181		->defaultValue(1)
182		->end()
183		->integerNode('prefetch-count')
184		->min(0)
185		->defaultValue(1000)
186		->end()
187		->integerNode('reconnect-delay')
188		->min(0)
189		->info('# in s')
190		->defaultValue(5)
191		->end()
192		->enumNode('ack-mode')
193		->values(['on-confirm', 'on-publish', 'no-ack'])
194		->defaultValue('on-confirm')
195		->end()
196		->booleanNode('trust-user-id')
197		->treatNullLike(false)
198		->defaultValue(false)
199		->end()
200		->end()
201		->end()
202		->end()
203		->arrayNode('federation-upstream-set')
204		->useAttributeAsKey('name')
205		->prototype('array')
206		->prototype('array')
207		->children()
208		->scalarNode('upstream')
209		->end()
210		->end()
211		->end()
212		->end()
213		->end()
214		->end();
215
216		return $node;
217		}
218
219		public function addPolicies()
220		{
221		$treeBuilder = new TreeBuilder();
222		$node = $treeBuilder->root('policies');
223
224		$node
225		->validate()
226		->always()
227		->then(function($v) {
228		/**
229		* When applying policy to queues or exchanges some options can't be use
230		* depending of apply type.
231		*/
232		foreach ($v as $policyName => $policy) {
233		$definitionsUsed = array_keys($policy['definition']);
234		$intersect = [];
235		if ('exchanges' == $policy['apply-to']) {
236		$forbid = [
237		'message-ttl',
238		'expires',
239		'max-length',
240		'max-length-bytes',
241		'dead-letter-exchange',
242		'dead-letter-routing-key'];
243		$intersect = array_intersect($definitionsUsed, $forbid);
244		} elseif ('queues' == $policy['apply-to']) {
245		$intersect = array_intersect($definitionsUsed, ['alternate-exchange']);
246		}
247
248		if (count($intersect) > 0) {
249		throw new InvalidTypeException(sprintf(
250		'You can\'t use "%s" with %s in policy: %s',
251		implode(', ', $intersect),
252		$policy['apply-to'],
253		$policyName
254		));
255		}
256		}
257
258		return $v;
259		})
260		->end()
261
262		->useAttributeAsKey('name')
263		->prototype('array')
264		->normalizeKeys(false) # don't transforme - into _
265		->children()
266		->scalarNode('pattern')
267		->isRequired()
268		->cannotBeEmpty()
269		->end()
270		->integerNode('priority')
271		->defaultValue(0)
272		->end()
273		->enumNode('apply-to')
274		->values(['exchanges', 'queues', 'all'])
275		->defaultValue('all')
276		->end()
277		->arrayNode('definition')
278		->isRequired()
279		->normalizeKeys(false) # don't transforme - into _
280		->children()
281		->integerNode('message-ttl')->end()
282		->integerNode('expires')->end()
283		->integerNode('max-length')->end()
284		->integerNode('max-length-bytes')->end()
285		->scalarNode('alternate-exchange')->end()
286		->scalarNode('dead-letter-exchange')->end()
287		->scalarNode('dead-letter-routing-key')->end()
288		->scalarNode('federation-upstream-set')->end()
289		->scalarNode('federation-upstream')->end()
290		->end()
291		->end()
292		->end()
293		->end();
294
295		return $node;
296		}
297
298		public function addExchanges()
299		{
300		$treeBuilder = new TreeBuilder();
301		$node = $treeBuilder->root('exchanges');
302
303		$node
304		->useAttributeAsKey('name')
305		->prototype('array')
306		->normalizeKeys(false) # don't transforme - into _
307		->children()
308		->enumNode('type')
309		->values(['topic', 'fanout', 'direct', 'headers'])
310		->isRequired()
311		->end()
312		->booleanNode('durable')
313		->defaultValue(true)
314		->end()
315		->booleanNode('auto-delete')
316		->defaultValue(false)
317		->end()
318		->booleanNode('internal')
319		->defaultValue(false)
320		->end()
321		->scalarNode('alternate-exchange')
322		->end()
323		->end()
324		->end();
325
326		return $node;
327		}
328
329		public function addQueues()
330		{
331		$treeBuilder = new TreeBuilder();
332		$node = $treeBuilder->root('queues');
333
334		$node
335		->useAttributeAsKey('name')
336		->prototype('array')
337		->normalizeKeys(false) # don't transforme - into _
338		->children()
339		->booleanNode('durable')
340		->defaultValue(true)
341		->end()
342		->booleanNode('auto-delete')
343		->defaultValue(false)
344		->end()
345		->arrayNode('arguments')
346		->normalizeKeys(false) # don't transforme - into _
347		->children()
348		->integerNode('x-message-ttl')->end()
349		->integerNode('x-expires')->end()
350		->integerNode('x-max-length')->end()
351		->integerNode('x-max-length-bytes')->end()
352		->integerNode('x-max-priority')->end()
353		->scalarNode('x-dead-letter-exchange')->end()
354		->scalarNode('x-dead-letter-routing-key')->end()
355		->end()
356		->end()
357		->arrayNode('bindings')
358		->prototype('array')
359		->children()
360		->scalarNode('exchange')
361		->isRequired()
362		->end()
363		->scalarNode('routing_key')
364		->isRequired()
365		->end()
366		->end()
367		->end()
368		->end()
369		->end()
370		->end();
371
372		return $node;
373		}
374		}
375

metfan / rabbit-setup

ConfigExpertConfiguration::getConfigTreeBuilder() C last analyzed 2016-03-08 14:13 UTC

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

Filter issues like

ConfigExpertConfiguration::getConfigTreeBuilder() C
last analyzed 2016-03-08 14:13 UTC