Builder::setValue() - Code Metrics - Inspection of "Merge pull request #46 from kschroeder/develop" - magium/configuration-manager - Measure and Improve Code Quality continuously with Scrutinizer

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Push — develop ( 16aa6b...1646d8 )

by Kevin

created 2017-02-24 15:23 UTC

Builder::setValue() B

↳ Parent: Builder

Complexity

Conditions	5
Paths	4

Size

Total Lines	29
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	18
CRAP Score	5

Importance

Changes

Metric	Value
dl	0
loc	29
ccs	18
cts	18
cp	1
rs	8.439
c	0
b	0
f	0
cc	5
eloc	18
nc	4
nop	3
crap	5

<?php

namespace Magium\Configuration\Config;

use Interop\Container\ContainerInterface;
use Magium\Configuration\Config\Storage\StorageInterface as ConfigurationStorageInterface;
use Magium\Configuration\File\AdapterInterface;
use Magium\Configuration\File\Configuration\ConfigurationFileRepository;
use Magium\Configuration\File\Configuration\UnsupportedFileTypeException;
use Magium\Configuration\File\InvalidFileException;
use Magium\Configuration\InvalidConfigurationException;
use Zend\Cache\Storage\StorageInterface;

class Builder implements BuilderInterface
{

    protected $repository;
    protected $cache;
    protected $container;
    protected $hashAlgo;
    protected $storage;

    public function __construct(
        StorageInterface $cache,
        ConfigurationStorageInterface $storage,
        ConfigurationFileRepository $repository,
        ContainerInterface $container = null,
        $hashAlgo = 'sha1'
    )
    {
        $this->cache = $cache;
        $this->storage = $storage;
        $this->hashAlgo = $hashAlgo;
        $this->repository = $repository;
        $this->container = $container;
    }

    public function getConfigurationRepository()
    {
        return $this->repository;
    }

    public function getStorage()
    {
        return $this->storage;
    }

    public function setValue($path, $value, $requestedContext = ConfigurationRepository::CONTEXT_DEFAULT)
    {
        $parts = explode('/', $path);
        if (count($parts) != 3) {
            throw new InvalidArgumentException('Path must be in the structure of section/group/element');
        }

        $merged = $this->getMergedStructure();
        $merged->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');

        $xpath = sprintf('//s:section[@id="%s"]/s:group[@id="%s"]/s:element[@id="%s"]/s:permittedValues/s:value',
            $parts[0],
            $parts[1],
            $parts[2]
        );

        $elements = $merged->xpath($xpath);
        if ($elements) {
            $check = [];
            foreach ($elements as $element) {
                $check[] = (string)$element;
            }
            if (!in_array($value, $check)) {
                throw new InvalidArgumentException('The value must be one of: ' . implode(', ', $check));
            }
        }

        return $this->getStorage()->setValue($path, $value, $requestedContext);
    }

    public function getContainer()
    {
        if (!$this->container instanceof ContainerInterface) {
            throw new MissingContainerException(
                'You are using functionality that requires either a DI Container or Service Locator.  '
                . 'The container, or container adapter, must implement Interop\Container\ContainerInterface'
            );
        }
        return $this->container;
    }

    /**
     * Retrieves a list of files that have been registered
     *
     * @return ConfigurationFileRepository
     */

    public function getRegisteredConfigurationFiles()
    {
        return $this->repository;
    }

    /**
     * @param ConfigurationRepository|null $config
     * @return ConfigurationRepository
     * @throws InvalidConfigurationLocationException
     * @throws InvalidFileException
     * @throws
     */

    public function build($context = ConfigurationRepository::CONTEXT_DEFAULT, ConfigInterface $config = null)
    {

        if (!$config instanceof ConfigurationRepository) {
            $config = new ConfigurationRepository('<config />');
        }

        $structure = $this->getMergedStructure();

        if (!$structure instanceof \SimpleXMLElement) {
            throw new InvalidConfigurationException('No configuration files provided');
        }

        $this->buildConfigurationObject($structure, $config, $context);

        return $config;
    }

    /**
     * @return \SimpleXMLElement
     * @throws InvalidFileException
     * @throws MissingConfigurationException
     */

    public function getMergedStructure()
    {
        $files = $this->getRegisteredConfigurationFiles();
        if (!count($files)) {
            throw new MissingConfigurationException('No configuration files have been provided.  Please add via registerConfigurationFile()');
        }

        $structure = null;
        foreach ($files as $file) {
            if (!$file instanceof AdapterInterface) {
                throw new InvalidFileException('Configuration file object must implement ' . AdapterInterface::class);
            }

            $simpleXml = $file->toXml();
            if (!$structure instanceof \SimpleXMLElement) {
                $structure = $simpleXml;
            } else {
                $this->mergeStructure($structure, $simpleXml);
            }
        }
        return $structure;
    }


    /**
     * @param \SimpleXMLElement $structure The object representing the merged configuration structure
     * @param \SimpleXmlElement $config An empty config object to be populated
     * @return ConfigurationRepository The resulting configuration object
     */

    public function buildConfigurationObject(
        \SimpleXMLElement $structure,
        ConfigInterface $config,
        $context = ConfigurationRepository::CONTEXT_DEFAULT
    )
    {
        $structure->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');
        $elements = $structure->xpath('/*/s:section/s:group/s:element');
        foreach ($elements as $element) {
            if ($element instanceof \SimpleXMLElement) {
                $elementId = $element['id'];
                $group = $element->xpath('..')[0];
                $groupId = $group['id'];
                $section = $group->xpath('..')[0];
                $sectionId = $section['id'];
                $configPath = sprintf('%s/%s/%s', $sectionId, $groupId, $elementId);
                $value = $this->storage->getValue($configPath, $context);
                if ($value) {
                    if (isset($element['callbackFromStorage'])) {
                        $callbackString = (string)$element['callbackFromStorage'];
                        $callback = explode('::', $callbackString);
                        if (count($callback) == 2) {
                            $callback[0] = $this->getContainer()->get($element['callbackFromStorage']);
                        } else {
                            $callback = array_shift($callback);
                        }
                        if (!is_callable($callback)) {
                            throw new UncallableCallbackException('Unable to execute callback: ' . $callbackString);
                        }
                        $value = call_user_func($callback, $value);
                    }
                } else {
                    $xpath = sprintf('/*/s:section[@id="%s"]/s:group[@id="%s"]/s:element[@id="%s"]/s:value',
                        $sectionId,
                        $groupId,
                        $elementId
                    );
                    $result = $structure->xpath($xpath);
                    if (!empty($result)) {
                        $value = trim((string)$result[0]);
                    }
                }

                if ($value) {
                    $config->$sectionId->$groupId->$elementId = $value;
                }
            }
        }
    }

    public function mergeStructure(\SimpleXMLElement $base, \SimpleXMLElement $new)
    {
        $base->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');
        foreach ($new as $item) {
            if ($item instanceof \SimpleXMLElement) {
                $xpath = sprintf('/*/s:section[@id="%s"]', $item['id']);
                $sectionExists = $base->xpath($xpath);

                if (!empty($sectionExists) && $sectionExists[0] instanceof \SimpleXMLElement) {
                    $section = $sectionExists[0];
                } else {
                    $section = $base->addChild('section');
                }

                foreach ($item->attributes() as $name => $value) {
                    $section[$name] = $value;
                }
                if ($item->group) {
                    $this->mergeGroup($section, $item->group);
                }
            }
        }
    }

    protected function mergeGroup(\SimpleXMLElement $section, \SimpleXMLElement $newGroups)
    {
        $section->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');
        foreach ($newGroups as $newGroup) {
            if ($newGroup instanceof \SimpleXMLElement) {
                $xpath = sprintf('./s:group[@id="%s"]', $newGroup['id']);
                $groupExists = $section->xpath($xpath);

                if (!empty($groupExists) && $groupExists[0] instanceof \SimpleXMLElement) {
                    $group = $groupExists[0];
                } else {
                    $group = $section->addChild('group');
                }
                foreach ($newGroup->attributes() as $name => $value) {
                    $group[$name] = $value;
                }
                $this->mergeElements($group, $newGroup->element);
            }
        }
    }

    protected function mergeElements(\SimpleXMLElement $group, \SimpleXMLElement $newElements)
    {
        $group->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');
        foreach ($newElements as $newElement) {
            if ($newElement instanceof \SimpleXMLElement) {
                $xpath = sprintf('./s:element[@id="%s"]', $newElement['id']);
                $elementExists = $group->xpath($xpath);

                if (!empty($elementExists) && $elementExists[0] instanceof \SimpleXMLElement) {
                    $element = $elementExists[0];
                } else {
                    $element = $group->addChild('element');
                }
                foreach ($newElement->attributes() as $name => $value) {
                    $element[$name] = $value;
                }
                foreach ($newElement->children() as $key => $item) {
                    $element->$key = $item;
                }
            }
        }
    }

}


1			<?php
2
3			namespace Magium\Configuration\Config;
4
5			use Interop\Container\ContainerInterface;
6			use Magium\Configuration\Config\Storage\StorageInterface as ConfigurationStorageInterface;
7			use Magium\Configuration\File\AdapterInterface;
8			use Magium\Configuration\File\Configuration\ConfigurationFileRepository;
9			use Magium\Configuration\File\Configuration\UnsupportedFileTypeException;
10			use Magium\Configuration\File\InvalidFileException;
11			use Magium\Configuration\InvalidConfigurationException;
12			use Zend\Cache\Storage\StorageInterface;
13
14			class Builder implements BuilderInterface
15			{
16
17			protected $repository;
18			protected $cache;
19			protected $container;
20			protected $hashAlgo;
21			protected $storage;
22
23	17		public function __construct(
24			StorageInterface $cache,
25			ConfigurationStorageInterface $storage,
26			ConfigurationFileRepository $repository,
27			ContainerInterface $container = null,
28			$hashAlgo = 'sha1'
29			)
30			{
31	17		$this->cache = $cache;
32	17		$this->storage = $storage;
33	17		$this->hashAlgo = $hashAlgo;
34	17		$this->repository = $repository;
35	17		$this->container = $container;
36	17		}
37
38	2		public function getConfigurationRepository()
39			{
40	2		return $this->repository;
41			}
42
43			public function getStorage()
44			{
45			return $this->storage;
46			}
47
48	6		public function setValue($path, $value, $requestedContext = ConfigurationRepository::CONTEXT_DEFAULT)
49			{
50	6		$parts = explode('/', $path);
51	6		if (count($parts) != 3) {
52	3		throw new InvalidArgumentException('Path must be in the structure of section/group/element');
53			}
54
55	3		$merged = $this->getMergedStructure();
56	3		$merged->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');
57
58	3		$xpath = sprintf('//s:section[@id="%s"]/s:group[@id="%s"]/s:element[@id="%s"]/s:permittedValues/s:value',
59	3		$parts[0],
60	3		$parts[1],
61	3		$parts[2]
62			);
63
64	3		$elements = $merged->xpath($xpath);
65	3		if ($elements) {
66	3		$check = [];
67	3		foreach ($elements as $element) {
68	3		$check[] = (string)$element;
69			}
70	3		if (!in_array($value, $check)) {
71	1		throw new InvalidArgumentException('The value must be one of: ' . implode(', ', $check));
72			}
73			}
74
75	2		return $this->getStorage()->setValue($path, $value, $requestedContext);
76			}
77
78	2		public function getContainer()
79			{
80	2		if (!$this->container instanceof ContainerInterface) {
81	1		throw new MissingContainerException(
82			'You are using functionality that requires either a DI Container or Service Locator. '
83	1		. 'The container, or container adapter, must implement Interop\Container\ContainerInterface'
84			);
85			}
86	1		return $this->container;
87			}
88
89			/**
90			* Retrieves a list of files that have been registered
91			*
92			* @return ConfigurationFileRepository
93			*/
94
95	4		public function getRegisteredConfigurationFiles()
96			{
97	4		return $this->repository;
98			}
99
100			/**
101			* @param ConfigurationRepository\|null $config
102			* @return ConfigurationRepository
103			* @throws InvalidConfigurationLocationException
104			* @throws InvalidFileException
105			* @throws
106			*/
107
108	5		public function build($context = ConfigurationRepository::CONTEXT_DEFAULT, ConfigInterface $config = null)
109			{
110
111	5		if (!$config instanceof ConfigurationRepository) {
112	5		$config = new ConfigurationRepository('<config />');
113			}
114
115	5		$structure = $this->getMergedStructure();
116
117	3		if (!$structure instanceof \SimpleXMLElement) {
118	1		throw new InvalidConfigurationException('No configuration files provided');
119			}
120
121	2		$this->buildConfigurationObject($structure, $config, $context);
122
123	2		return $config;
124			}
125
126			/**
127			* @return \SimpleXMLElement
128			* @throws InvalidFileException
129			* @throws MissingConfigurationException
130			*/
131
132	5		public function getMergedStructure()
133			{
134	5		$files = $this->getRegisteredConfigurationFiles();
135	5		if (!count($files)) {
136	1		throw new MissingConfigurationException('No configuration files have been provided. Please add via registerConfigurationFile()');
137			}
138
139	4		$structure = null;
140	4		foreach ($files as $file) {
141	3		if (!$file instanceof AdapterInterface) {
142			throw new InvalidFileException('Configuration file object must implement ' . AdapterInterface::class);
143			}
144
145	3		$simpleXml = $file->toXml();
146	3		if (!$structure instanceof \SimpleXMLElement) {
147	3		$structure = $simpleXml;
148			} else {
149	3		$this->mergeStructure($structure, $simpleXml);
150			}
151			}
152	3		return $structure;
153			}
154
155
156			/**
157			* @param \SimpleXMLElement $structure The object representing the merged configuration structure
158			* @param \SimpleXmlElement $config An empty config object to be populated
159			* @return ConfigurationRepository The resulting configuration object
160			*/
161
162	11		public function buildConfigurationObject(
163			\SimpleXMLElement $structure,
164			ConfigInterface $config,
165			$context = ConfigurationRepository::CONTEXT_DEFAULT
166			)
167			{
168	11		$structure->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');
169	11		$elements = $structure->xpath('/*/s:section/s:group/s:element');
170	11		foreach ($elements as $element) {
171	11		if ($element instanceof \SimpleXMLElement) {
172	11		$elementId = $element['id'];
173	11		$group = $element->xpath('..')[0];
174	11		$groupId = $group['id'];
175	11		$section = $group->xpath('..')[0];
176	11		$sectionId = $section['id'];
177	11		$configPath = sprintf('%s/%s/%s', $sectionId, $groupId, $elementId);
178	11		$value = $this->storage->getValue($configPath, $context);
179	11		if ($value) {
180	5		if (isset($element['callbackFromStorage'])) {
181	4		$callbackString = (string)$element['callbackFromStorage'];
182	4		$callback = explode('::', $callbackString);
183	4		if (count($callback) == 2) {
184	2		$callback[0] = $this->getContainer()->get($element['callbackFromStorage']);
185			} else {
186	2		$callback = array_shift($callback);
187			}
188	3		if (!is_callable($callback)) {
189	1		throw new UncallableCallbackException('Unable to execute callback: ' . $callbackString);
190			}
191	3		$value = call_user_func($callback, $value);
192			}
193			} else {
194	6		$xpath = sprintf('/*/s:section[@id="%s"]/s:group[@id="%s"]/s:element[@id="%s"]/s:value',
195			$sectionId,
196			$groupId,
197			$elementId
198			);
199	6		$result = $structure->xpath($xpath);
200	6		if (!empty($result)) {
201	6		$value = trim((string)$result[0]);
202			}
203			}
204
205	9		if ($value) {
206	9		$config->$sectionId->$groupId->$elementId = $value;
207			}
208			}
209			}
210	9		}
211
212	4	View Code Duplication	public function mergeStructure(\SimpleXMLElement $base, \SimpleXMLElement $new)
213			{
214	4		$base->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');
215	4		foreach ($new as $item) {
216	4		if ($item instanceof \SimpleXMLElement) {
217	4		$xpath = sprintf('/*/s:section[@id="%s"]', $item['id']);
218	4		$sectionExists = $base->xpath($xpath);
219
220	4		if (!empty($sectionExists) && $sectionExists[0] instanceof \SimpleXMLElement) {
221	3		$section = $sectionExists[0];
222			} else {
223	1		$section = $base->addChild('section');
224			}
225
226	4		foreach ($item->attributes() as $name => $value) {
227	4		$section[$name] = $value;
228			}
229	4		if ($item->group) {
230	4		$this->mergeGroup($section, $item->group);
231			}
232			}
233			}
234	4		}
235
236	4	View Code Duplication	protected function mergeGroup(\SimpleXMLElement $section, \SimpleXMLElement $newGroups)
237			{
238	4		$section->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');
239	4		foreach ($newGroups as $newGroup) {
240	4		if ($newGroup instanceof \SimpleXMLElement) {
241	4		$xpath = sprintf('./s:group[@id="%s"]', $newGroup['id']);
242	4		$groupExists = $section->xpath($xpath);
243
244	4		if (!empty($groupExists) && $groupExists[0] instanceof \SimpleXMLElement) {
245	3		$group = $groupExists[0];
246			} else {
247	2		$group = $section->addChild('group');
248			}
249	4		foreach ($newGroup->attributes() as $name => $value) {
250	4		$group[$name] = $value;
251			}
252	4		$this->mergeElements($group, $newGroup->element);
253			}
254			}
255	4		}
256
257	4		protected function mergeElements(\SimpleXMLElement $group, \SimpleXMLElement $newElements)
258			{
259	4		$group->registerXPathNamespace('s', 'http://www.magiumlib.com/Configuration');
260	4		foreach ($newElements as $newElement) {
261	4		if ($newElement instanceof \SimpleXMLElement) {
262	4		$xpath = sprintf('./s:element[@id="%s"]', $newElement['id']);
263	4		$elementExists = $group->xpath($xpath);
264
265	4		if (!empty($elementExists) && $elementExists[0] instanceof \SimpleXMLElement) {
266	1		$element = $elementExists[0];
267			} else {
268	4		$element = $group->addChild('element');
269			}
270	4		foreach ($newElement->attributes() as $name => $value) {
271	4		$element[$name] = $value;
272			}
273	4		foreach ($newElement->children() as $key => $item) {
274	4		$element->$key = $item;
275			}
276			}
277			}
278	4		}
279
280			}
281

magium / configuration-manager

Push — develop ( 16aa6b...1646d8 )

Builder::setValue() B

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