Configuration::normalizeDefaultDatabase() - Code Metrics - Inspection of "Merge pull request #46 from peter-gribanov/code_qu..." - gpslab/geoip2 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d77511...b11ea7 )

by Peter

created 2020-02-07 12:11 UTC

Configuration::normalizeDefaultDatabase() A

↳ Parent: Configuration

Complexity

Conditions	5
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	5

Importance

Changes

Metric	Value
dl	0
loc	19
ccs	13
cts	13
cp	1
rs	9.3222
c	0
b	0
f	0
cc	5
nc	1
nop	1
crap	5

<?php
declare(strict_types=1);

/**
 * GpsLab component.
 *
 * @author    Peter Gribanov <[email protected]>
 * @copyright Copyright (c) 2017, Peter Gribanov
 * @license   http://opensource.org/licenses/MIT
 */

namespace GpsLab\Bundle\GeoIP2Bundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
use Symfony\Component\Config\Definition\Builder\NodeDefinition;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

class Configuration implements ConfigurationInterface
{
    private const URL = 'https://download.maxmind.com/app/geoip_download?edition_id=%s&license_key=%s&suffix=tar.gz';

    private const PATH = '%s/%s.mmdb';

    /**
     * @var string
     */
    private $cache_dir;

    /**
     * @param string|null $cache_dir
     */
    public function __construct(?string $cache_dir)
    {
        $this->cache_dir = $cache_dir ?: sys_get_temp_dir();
    }

    /**
     * @return TreeBuilder
     */
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $tree_builder = new TreeBuilder('gpslab_geoip');

        if (method_exists($tree_builder, 'getRootNode')) {
            // Symfony 4.2 +
            $root_node = $tree_builder->getRootNode();
        } else {
            // Symfony 4.1 and below
            $root_node = $tree_builder->root('gpslab_geoip');

        }

        $this->normalizeDefaultDatabase($root_node);
        $this->normalizeRootConfigurationToDefaultDatabase($root_node);
        $this->validateAvailableDefaultDatabase($root_node);
        $this->allowGlobalLicense($root_node);
        $this->allowGlobalLocales($root_node);
        $this->validateDatabaseLocales($root_node);

        $root_node->fixXmlConfig('locale');
        $locales = $root_node->children()->arrayNode('locales');
        $locales->prototype('scalar');
        $locales
            ->treatNullLike([])
            ->defaultValue(['en']);

        $root_node->children()->scalarNode('license');

        $default_database = $root_node->children()->scalarNode('default_database');
        $default_database->defaultValue('default');

        $root_node->fixXmlConfig('database');
        $root_node->append($this->getDatabaseNode());

        return $tree_builder;
    }

    /**
     * @return ArrayNodeDefinition
     */
    private function getDatabaseNode(): ArrayNodeDefinition
    {
        $tree_builder = new TreeBuilder('databases');

        if (method_exists($tree_builder, 'getRootNode')) {
            // Symfony 4.2 +
            $root_node = $tree_builder->getRootNode();
        } else {
            // Symfony 4.1 and below
            $root_node = $tree_builder->root('databases');

        }

        $root_node->useAttributeAsKey('name');

        /** @var ArrayNodeDefinition $database_node */
        $database_node = $root_node->prototype('array');

        $this->normalizeUrl($database_node);
        $this->normalizePath($database_node);

        $url = $database_node->children()->scalarNode('url');
        $url->isRequired();

        $this->validateURL($url);

        $path = $database_node->children()->scalarNode('path');
        $path->isRequired();

        $database_node->fixXmlConfig('locale');
        $locales = $database_node->children()->arrayNode('locales');
        $locales->prototype('scalar');
        $locales
            ->treatNullLike([])
            ->requiresAtLeastOneElement()
            ->defaultValue(['en']);

        $database_node->children()->scalarNode('license');

        $database_node->children()->scalarNode('edition');

        return $root_node;
    }

    /**
     * Normalize default_database from databases.
     *
     * @param NodeDefinition $root_node
     */
    private function normalizeDefaultDatabase(NodeDefinition $root_node): void
    {
        $root_node
            ->beforeNormalization()
            ->ifTrue(static function ($v): bool {
                return
                    is_array($v) &&
                    !array_key_exists('default_database', $v) &&
                    array_key_exists('databases', $v) &&
                    is_array($v['databases']) &&
                    $v['databases'];
            })
            ->then(static function (array $v): array {
                $keys = array_keys($v['databases']);
                $v['default_database'] = reset($keys);

                return $v;
            });
    }

    /**
     * Normalize databases root configuration to default_database.
     *
     * @param NodeDefinition $root_node
     */
    private function normalizeRootConfigurationToDefaultDatabase(NodeDefinition $root_node): void
    {
        $root_node
            ->beforeNormalization()
            ->ifTrue(static function ($v): bool {
                return $v && is_array($v) && !array_key_exists('databases', $v) && !array_key_exists('database', $v);
            })
            ->then(static function (array $v): array {
                // key that should not be rewritten to the database config
                $database = [];
                foreach ($v as $key => $value) {
                    if ($key !== 'default_database') {
                        $database[$key] = $v[$key];
                        unset($v[$key]);
                    }
                }
                $v['default_database'] = isset($v['default_database']) ? (string) $v['default_database'] : 'default';
                $v['databases'] = [$v['default_database'] => $database];

                return $v;
            });
    }

    /**
     * Validate that the default_database exists in the list of databases.
     *
     * @param NodeDefinition $root_node
     */
    private function validateAvailableDefaultDatabase(NodeDefinition $root_node): void
    {
        $root_node
            ->validate()
                ->ifTrue(static function ($v): bool {
                    return
                        is_array($v) &&
                        array_key_exists('default_database', $v) &&
                        array_key_exists('databases', $v) &&
                        $v['databases'] &&
                        !array_key_exists($v['default_database'], $v['databases']);
                })
                ->then(static function (array $v): array {
                    $databases = implode('", "', array_keys($v['databases']));

                    throw new \InvalidArgumentException(sprintf('Undefined default database "%s". Available "%s" databases.', $v['default_database'], $databases));
                });
    }

    /**
     * Add a license option to the databases configuration if it does not exist.
     * Allow use a global license for all databases.
     *
     * @param NodeDefinition $root_node
     */
    private function allowGlobalLicense(NodeDefinition $root_node): void
    {
        $root_node
            ->beforeNormalization()
            ->ifTrue(static function ($v): bool {
                return
                    is_array($v) &&
                    array_key_exists('license', $v) &&
                    array_key_exists('databases', $v) &&
                    is_array($v['databases']);
            })
            ->then(static function (array $v): array {
                foreach ($v['databases'] as $name => $database) {
                    if (!array_key_exists('license', $database)) {
                        $v['databases'][$name]['license'] = $v['license'];
                    }
                }

                return $v;
            });
    }

    /**
     * Add a locales option to the databases configuration if it does not exist.
     * Allow use a global locales for all databases.
     *
     * @param NodeDefinition $root_node
     */
    private function allowGlobalLocales(NodeDefinition $root_node): void
    {
        $root_node
            ->beforeNormalization()
            ->ifTrue(static function ($v): bool {
                return
                    is_array($v) &&
                    array_key_exists('locales', $v) &&
                    array_key_exists('databases', $v) &&
                    is_array($v['databases']);
            })
            ->then(static function (array $v): array {
                foreach ($v['databases'] as $name => $database) {
                    if (!array_key_exists('locales', $database)) {
                        $v['databases'][$name]['locales'] = $v['locales'];
                    }
                }

                return $v;
            });
    }

    /**
     * Validate database locales.
     *
     * @param NodeDefinition $root_node
     */
    private function validateDatabaseLocales(NodeDefinition $root_node): void
    {
        $root_node
            ->validate()
            ->ifTrue(static function ($v): bool {
                return is_array($v) && array_key_exists('databases', $v) && is_array($v['databases']);
            })
            ->then(static function (array $v): array {
                foreach ($v['databases'] as $name => $database) {
                    if (empty($database['locales'])) {
                        throw new \InvalidArgumentException(sprintf('The list of locales should not be empty in databases "%s".', $name));
                    }
                }

                return $v;
            });
    }

    /**
     * Normalize url option from license key and edition id.
     *
     * @param NodeDefinition $database_node
     */
    private function normalizeUrl(NodeDefinition $database_node): void
    {
        $database_node
            ->beforeNormalization()
            ->ifTrue(static function ($v): bool {
                return
                    is_array($v) &&
                    !array_key_exists('url', $v) &&
                    array_key_exists('license', $v) &&
                    array_key_exists('edition', $v);
            })
            ->then(static function (array $v): array {
                $v['url'] = sprintf(self::URL, urlencode($v['edition']), urlencode($v['license']));

                return $v;
            });
    }

    /**
     * Normalize path option from edition id.
     *
     * @param NodeDefinition $database_node
     */
    private function normalizePath(NodeDefinition $database_node): void
    {
        $database_node
            ->beforeNormalization()
            ->ifTrue(static function ($v): bool {
                return is_array($v) && !array_key_exists('path', $v) && array_key_exists('edition', $v);
            })
            ->then(function (array $v): array {
                $v['path'] = sprintf(self::PATH, $this->cache_dir, $v['edition']);

                return $v;
            });
    }

    /**
     * The url option must be a valid URL.
     *
     * @param NodeDefinition $url
     */
    private function validateURL(NodeDefinition $url): void
    {
        $url
            ->validate()
            ->ifTrue(static function ($v): bool {
                return is_string($v) && !filter_var($v, FILTER_VALIDATE_URL);
            })
            ->then(static function (string $v): array {
                throw new \InvalidArgumentException(sprintf('URL "%s" must be valid.', $v));
            });
    }
}


1		<?php
2		declare(strict_types=1);
3
4		/**
5		* GpsLab component.
6		*
7		* @author Peter Gribanov <[email protected]>
8		* @copyright Copyright (c) 2017, Peter Gribanov
9		* @license http://opensource.org/licenses/MIT
10		*/
11
12		namespace GpsLab\Bundle\GeoIP2Bundle\DependencyInjection;
13
14		use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
15		use Symfony\Component\Config\Definition\Builder\NodeDefinition;
16		use Symfony\Component\Config\Definition\Builder\TreeBuilder;
17		use Symfony\Component\Config\Definition\ConfigurationInterface;
18
19		class Configuration implements ConfigurationInterface
20		{
21		private const URL = 'https://download.maxmind.com/app/geoip_download?edition_id=%s&license_key=%s&suffix=tar.gz';
22
23		private const PATH = '%s/%s.mmdb';
24
25		/**
26		* @var string
27		*/
28		private $cache_dir;
29
30		/**
31		* @param string\|null $cache_dir
32		*/
33	41	public function __construct(?string $cache_dir)
34		{
35	41	$this->cache_dir = $cache_dir ?: sys_get_temp_dir();
36	41	}
37
38		/**
39		* @return TreeBuilder
40		*/
41	41	public function getConfigTreeBuilder(): TreeBuilder
42		{
43	41	$tree_builder = new TreeBuilder('gpslab_geoip');
44
45	41	if (method_exists($tree_builder, 'getRootNode')) {
46		// Symfony 4.2 +
47		$root_node = $tree_builder->getRootNode();
48		} else {
49		// Symfony 4.1 and below
50	41	$root_node = $tree_builder->root('gpslab_geoip');
		0 ignored issues – show Bug introduced 2020-02-03 14:31 UTC by Report Bug Copy Issue Report The method `root()` does not seem to exist on `object<Symfony\Component...on\Builder\TreeBuilder>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
51		}
52
53	41	$this->normalizeDefaultDatabase($root_node);
54	41	$this->normalizeRootConfigurationToDefaultDatabase($root_node);
55	41	$this->validateAvailableDefaultDatabase($root_node);
56	41	$this->allowGlobalLicense($root_node);
57	41	$this->allowGlobalLocales($root_node);
58	41	$this->validateDatabaseLocales($root_node);
59
60	41	$root_node->fixXmlConfig('locale');
61	41	$locales = $root_node->children()->arrayNode('locales');
62	41	$locales->prototype('scalar');
63		$locales
64	41	->treatNullLike([])
65	41	->defaultValue(['en']);
66
67	41	$root_node->children()->scalarNode('license');
68
69	41	$default_database = $root_node->children()->scalarNode('default_database');
70	41	$default_database->defaultValue('default');
71
72	41	$root_node->fixXmlConfig('database');
73	41	$root_node->append($this->getDatabaseNode());
74
75	41	return $tree_builder;
76		}
77
78		/**
79		* @return ArrayNodeDefinition
80		*/
81	41	private function getDatabaseNode(): ArrayNodeDefinition
82		{
83	41	$tree_builder = new TreeBuilder('databases');
84
85	41	if (method_exists($tree_builder, 'getRootNode')) {
86		// Symfony 4.2 +
87		$root_node = $tree_builder->getRootNode();
88		} else {
89		// Symfony 4.1 and below
90	41	$root_node = $tree_builder->root('databases');
		0 ignored issues – show Bug introduced 2020-02-03 14:31 UTC by Report Bug Copy Issue Report The method `root()` does not seem to exist on `object<Symfony\Component...on\Builder\TreeBuilder>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
91		}
92
93	41	$root_node->useAttributeAsKey('name');
94
95		/** @var ArrayNodeDefinition $database_node */
96	41	$database_node = $root_node->prototype('array');
97
98	41	$this->normalizeUrl($database_node);
99	41	$this->normalizePath($database_node);
100
101	41	$url = $database_node->children()->scalarNode('url');
102	41	$url->isRequired();
103
104	41	$this->validateURL($url);
105
106	41	$path = $database_node->children()->scalarNode('path');
107	41	$path->isRequired();
108
109	41	$database_node->fixXmlConfig('locale');
110	41	$locales = $database_node->children()->arrayNode('locales');
111	41	$locales->prototype('scalar');
112		$locales
113	41	->treatNullLike([])
114	41	->requiresAtLeastOneElement()
115	41	->defaultValue(['en']);
116
117	41	$database_node->children()->scalarNode('license');
118
119	41	$database_node->children()->scalarNode('edition');
120
121	41	return $root_node;
122		}
123
124		/**
125		* Normalize default_database from databases.
126		*
127		* @param NodeDefinition $root_node
128		*/
129	41	private function normalizeDefaultDatabase(NodeDefinition $root_node): void
130		{
131		$root_node
132	41	->beforeNormalization()
133		->ifTrue(static function ($v): bool {
134		return
135	39	is_array($v) &&
136	39	!array_key_exists('default_database', $v) &&
137	39	array_key_exists('databases', $v) &&
138	39	is_array($v['databases']) &&
139	39	$v['databases'];
140	41	})
141		->then(static function (array $v): array {
142	10	$keys = array_keys($v['databases']);
143	10	$v['default_database'] = reset($keys);
144
145	10	return $v;
146	41	});
147	41	}
148
149		/**
150		* Normalize databases root configuration to default_database.
151		*
152		* @param NodeDefinition $root_node
153		*/
154	41	private function normalizeRootConfigurationToDefaultDatabase(NodeDefinition $root_node): void
155		{
156		$root_node
157	41	->beforeNormalization()
158		->ifTrue(static function ($v): bool {
159	39	return $v && is_array($v) && !array_key_exists('databases', $v) && !array_key_exists('database', $v);
160	41	})
161		->then(static function (array $v): array {
162		// key that should not be rewritten to the database config
163	10	$database = [];
164	10	foreach ($v as $key => $value) {
165	10	if ($key !== 'default_database') {
166	10	$database[$key] = $v[$key];
167	10	unset($v[$key]);
168		}
169		}
170	10	$v['default_database'] = isset($v['default_database']) ? (string) $v['default_database'] : 'default';
171	10	$v['databases'] = [$v['default_database'] => $database];
172
173	10	return $v;
174	41	});
175	41	}
176
177		/**
178		* Validate that the default_database exists in the list of databases.
179		*
180		* @param NodeDefinition $root_node
181		*/
182	41	private function validateAvailableDefaultDatabase(NodeDefinition $root_node): void
183		{
184		$root_node
185	41	->validate()
186		->ifTrue(static function ($v): bool {
187		return
188	31	is_array($v) &&
189	31	array_key_exists('default_database', $v) &&
190	31	array_key_exists('databases', $v) &&
191	31	$v['databases'] &&
192	31	!array_key_exists($v['default_database'], $v['databases']);
193	41	})
194		->then(static function (array $v): array {
195	4	$databases = implode('", "', array_keys($v['databases']));
196
197	4	throw new \InvalidArgumentException(sprintf('Undefined default database "%s". Available "%s" databases.', $v['default_database'], $databases));
198	41	});
199	41	}
200
201		/**
202		* Add a license option to the databases configuration if it does not exist.
203		* Allow use a global license for all databases.
204		*
205		* @param NodeDefinition $root_node
206		*/
207	41	private function allowGlobalLicense(NodeDefinition $root_node): void
208		{
209		$root_node
210	41	->beforeNormalization()
211		->ifTrue(static function ($v): bool {
212		return
213	39	is_array($v) &&
214	39	array_key_exists('license', $v) &&
215	39	array_key_exists('databases', $v) &&
216	39	is_array($v['databases']);
217	41	})
218		->then(static function (array $v): array {
219	6	foreach ($v['databases'] as $name => $database) {
220	4	if (!array_key_exists('license', $database)) {
221	4	$v['databases'][$name]['license'] = $v['license'];
222		}
223		}
224
225	6	return $v;
226	41	});
227	41	}
228
229		/**
230		* Add a locales option to the databases configuration if it does not exist.
231		* Allow use a global locales for all databases.
232		*
233		* @param NodeDefinition $root_node
234		*/
235	41	private function allowGlobalLocales(NodeDefinition $root_node): void
236		{
237		$root_node
238	41	->beforeNormalization()
239		->ifTrue(static function ($v): bool {
240		return
241	39	is_array($v) &&
242	39	array_key_exists('locales', $v) &&
243	39	array_key_exists('databases', $v) &&
244	39	is_array($v['databases']);
245	41	})
246		->then(static function (array $v): array {
247	2	foreach ($v['databases'] as $name => $database) {
248	2	if (!array_key_exists('locales', $database)) {
249	2	$v['databases'][$name]['locales'] = $v['locales'];
250		}
251		}
252
253	2	return $v;
254	41	});
255	41	}
256
257		/**
258		* Validate database locales.
259		*
260		* @param NodeDefinition $root_node
261		*/
262	41	private function validateDatabaseLocales(NodeDefinition $root_node): void
263		{
264		$root_node
265	41	->validate()
266		->ifTrue(static function ($v): bool {
267	27	return is_array($v) && array_key_exists('databases', $v) && is_array($v['databases']);
268	41	})
269		->then(static function (array $v): array {
270	27	foreach ($v['databases'] as $name => $database) {
271	17	if (empty($database['locales'])) {
272	17	throw new \InvalidArgumentException(sprintf('The list of locales should not be empty in databases "%s".', $name));
273		}
274		}
275
276	27	return $v;
277	41	});
278	41	}
279
280		/**
281		* Normalize url option from license key and edition id.
282		*
283		* @param NodeDefinition $database_node
284		*/
285	41	private function normalizeUrl(NodeDefinition $database_node): void
286		{
287		$database_node
288	41	->beforeNormalization()
289		->ifTrue(static function ($v): bool {
290		return
291	29	is_array($v) &&
292	29	!array_key_exists('url', $v) &&
293	29	array_key_exists('license', $v) &&
294	29	array_key_exists('edition', $v);
295	41	})
296		->then(static function (array $v): array {
297	19	$v['url'] = sprintf(self::URL, urlencode($v['edition']), urlencode($v['license']));
298
299	19	return $v;
300	41	});
301	41	}
302
303		/**
304		* Normalize path option from edition id.
305		*
306		* @param NodeDefinition $database_node
307		*/
308	41	private function normalizePath(NodeDefinition $database_node): void
309		{
310		$database_node
311	41	->beforeNormalization()
312		->ifTrue(static function ($v): bool {
313	29	return is_array($v) && !array_key_exists('path', $v) && array_key_exists('edition', $v);
314	41	})
315		->then(function (array $v): array {
316	23	$v['path'] = sprintf(self::PATH, $this->cache_dir, $v['edition']);
317
318	23	return $v;
319	41	});
320	41	}
321
322		/**
323		* The url option must be a valid URL.
324		*
325		* @param NodeDefinition $url
326		*/
327	41	private function validateURL(NodeDefinition $url): void
328		{
329		$url
330	41	->validate()
331		->ifTrue(static function ($v): bool {
332	27	return is_string($v) && !filter_var($v, FILTER_VALIDATE_URL);
333	41	})
334		->then(static function (string $v): array {
335	2	throw new \InvalidArgumentException(sprintf('URL "%s" must be valid.', $v));
336	41	});
337	41	}
338		}
339

gpslab / geoip2

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Configuration::normalizeDefaultDatabase() A

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