FluentDriver::loadPaths() - Code Metrics - Inspection of "Fluent mapping path loader" - laravel-doctrine/fluent - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 1.1 (#48)

by Patrick

created 2017-07-04 20:39 UTC

FluentDriver::loadPaths() C

↳ Parent: FluentDriver

Complexity

Conditions	11
Paths	20

Size

Total Lines	58
Code Lines	30

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	36
CRAP Score	11.0176

Importance

Changes

Metric	Value
dl	0
loc	58
ccs	36
cts	38
cp	0.9474
rs	6.4179
c	0
b	0
f	0
cc	11
eloc	30
nc	20
nop	1
crap	11.0176

How to fix Long Method Complexity

<?php

namespace LaravelDoctrine\Fluent;

use Doctrine\Common\Persistence\Mapping\ClassMetadata;
use Doctrine\Common\Persistence\Mapping\Driver\MappingDriver;
use Doctrine\ORM\Mapping\Builder\ClassMetadataBuilder;
use Doctrine\ORM\Mapping\MappingException;
use FilesystemIterator;
use InvalidArgumentException;
use LaravelDoctrine\Fluent\Builders\Builder;
use LaravelDoctrine\Fluent\Mappers\MapperSet;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use RecursiveRegexIterator;
use ReflectionClass;
use RegexIterator;

class FluentDriver implements MappingDriver
{
    /**
     * @var MapperSet
     */
    protected $mappers;

    /**
     * @var callable
     */
    protected $fluentFactory;

    /**
     * The file extension of mapping documents.
     *
     * @var string
     */
    protected $fileExtension = '.php';

    /**
     * Initializes a new FileDriver that looks in the given path(s) for mapping
     * documents and operates in the specified operating mode.
     *
     * @param string[] $mappings
     * @param array    $paths
     *
     * @throws MappingException
     */
    public function __construct(array $mappings = [], array $paths = [])
    {
        $this->fluentFactory = function (ClassMetadata $metadata) {
            return new Builder(new ClassMetadataBuilder($metadata));
        };

        $this->mappers = new MapperSet();

        if (!empty($paths)) {
            $this->loadPaths($paths);
        }

        if (!empty($mappings)) {
            $this->addMappings($mappings);
        }
    }

    /**
     * Loads the metadata for the specified class into the provided container.
     *
     * @param string        $className
     * @param ClassMetadata $metadata
     */
    public function loadMetadataForClass($className, ClassMetadata $metadata)
    {
        $this->mappers->getMapperFor($className)->map(
            $this->getFluent($metadata)
        );
    }

    /**
     * Gets the names of all mapped classes known to this driver.
     *
     * @throws MappingException
     *
     * @return string[] The names of all mapped classes known to this driver.
     */
    public function getAllClassNames()
    {
        return $this->mappers->getClassNames();
    }

    /**
     * Returns whether the class with the specified name should have its metadata loaded.
     * This is only the case if it is either mapped as an Entity or a MappedSuperclass.
     *
     * @param string $className
     *
     * @return bool
     */
    public function isTransient($className)
    {
        return
            !$this->mappers->hasMapperFor($className) ||
            $this->mappers->getMapperFor($className)->isTransient();
    }

    /**
     * @param array $paths
     *
     * @throws MappingException
     */
    public function loadPaths(array $paths)
    {
        $includedFiles = [];

        foreach ($paths as $path) {
            if (!is_dir($path)) {
                throw MappingException::fileMappingDriversRequireConfiguredDirectoryPath($path);
            }

            $iterator = new RegexIterator(
                new RecursiveIteratorIterator(
                    new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS),
                    RecursiveIteratorIterator::LEAVES_ONLY
                ),
                '/^.+'.preg_quote($this->fileExtension).'$/i',
                RecursiveRegexIterator::GET_MATCH
            );

            foreach ($iterator as $file) {
                $sourceFile = $file[0];

                if (!preg_match('(^phar:)i', $sourceFile)) {
                    $sourceFile = realpath($sourceFile);
                }

                require_once $sourceFile;

                $includedFiles[] = $sourceFile;
            }

            $declared = get_declared_classes();

            foreach ($declared as $className) {
                $rc = new ReflectionClass($className);
                $sourceFile = $rc->getFileName();

                if (!in_array($sourceFile, $includedFiles)) {
                    continue;
                }

                if ($rc->isAbstract() || $rc->isInterface()) {
                    continue;
                }

                if (!$rc->implementsInterface(Mapping::class)) {
                    continue;
                }

                if ($this->isTransient($className)) {

                    /** @var Mapping $mapping */
                    $mapping = $rc->newInstanceWithoutConstructor();

                    $this->addMapping($mapping);
                }
            }
        }
    }

    /**
     * @param string[] $mappings
     *
     * @throws InvalidArgumentException
     */
    public function addMappings(array $mappings = [])
    {
        foreach ($mappings as $class) {
            if (!class_exists($class)) {
                throw new InvalidArgumentException("Mapping class [{$class}] does not exist");
            }

            $mapping = new $class();

            if (!$mapping instanceof Mapping) {
                throw new InvalidArgumentException("Mapping class [{$class}] should implement ".Mapping::class);
            }

            $this->addMapping($mapping);
        }
    }

    /**
     * @param Mapping $mapping
     *
     * @throws MappingException
     *
     * @return void
     */
    public function addMapping(Mapping $mapping)
    {
        $this->mappers->add($mapping);
    }

    /**
     * @return MapperSet
     */
    public function getMappers()
    {
        return $this->mappers;
    }

    /**
     * Override the default Fluent factory method with a custom one.
     * Use this to implement your own Fluent builder.
     * The method will receive a ClassMetadata object as its only argument.
     *
     * @param callable $factory
     */
    public function setFluentFactory(callable $factory)
    {
        $this->fluentFactory = $factory;
    }

    /**
     * @param ClassMetadata $metadata
     *
     * @return Fluent
     */
    protected function getFluent(ClassMetadata $metadata)
    {
        return call_user_func($this->fluentFactory, $metadata);
    }
}


1		<?php
2
3		namespace LaravelDoctrine\Fluent;
4
5		use Doctrine\Common\Persistence\Mapping\ClassMetadata;
6		use Doctrine\Common\Persistence\Mapping\Driver\MappingDriver;
7		use Doctrine\ORM\Mapping\Builder\ClassMetadataBuilder;
8		use Doctrine\ORM\Mapping\MappingException;
9		use FilesystemIterator;
10		use InvalidArgumentException;
11		use LaravelDoctrine\Fluent\Builders\Builder;
12		use LaravelDoctrine\Fluent\Mappers\MapperSet;
13		use RecursiveDirectoryIterator;
14		use RecursiveIteratorIterator;
15		use RecursiveRegexIterator;
16		use ReflectionClass;
17		use RegexIterator;
18
19		class FluentDriver implements MappingDriver
20		{
21		/**
22		* @var MapperSet
23		*/
24		protected $mappers;
25
26		/**
27		* @var callable
28		*/
29		protected $fluentFactory;
30
31		/**
32		* The file extension of mapping documents.
33		*
34		* @var string
35		*/
36		protected $fileExtension = '.php';
37
38		/**
39		* Initializes a new FileDriver that looks in the given path(s) for mapping
40		* documents and operates in the specified operating mode.
41		*
42		* @param string[] $mappings
43		* @param array $paths
44		*
45		* @throws MappingException
46		*/
47		public function __construct(array $mappings = [], array $paths = [])
48		{
49	20	$this->fluentFactory = function (ClassMetadata $metadata) {
50	20	return new Builder(new ClassMetadataBuilder($metadata));
51		};
52
53	380	$this->mappers = new MapperSet();
54
55	380	if (!empty($paths)) {
56	4	$this->loadPaths($paths);
57	1	}
58
59	380	if (!empty($mappings)) {
60	316	$this->addMappings($mappings);
61	79	}
62	380	}
63
64		/**
65		* Loads the metadata for the specified class into the provided container.
66		*
67		* @param string $className
68		* @param ClassMetadata $metadata
69		*/
70	28	public function loadMetadataForClass($className, ClassMetadata $metadata)
71		{
72	28	$this->mappers->getMapperFor($className)->map(
73	24	$this->getFluent($metadata)
74	6	);
75	24	}
76
77		/**
78		* Gets the names of all mapped classes known to this driver.
79		*
80		* @throws MappingException
81		*
82		* @return string[] The names of all mapped classes known to this driver.
83		*/
84	56	public function getAllClassNames()
85		{
86	56	return $this->mappers->getClassNames();
87		}
88
89		/**
90		* Returns whether the class with the specified name should have its metadata loaded.
91		* This is only the case if it is either mapped as an Entity or a MappedSuperclass.
92		*
93		* @param string $className
94		*
95		* @return bool
96		*/
97	24	public function isTransient($className)
98		{
99		return
100	24	!$this->mappers->hasMapperFor($className) \|\|
101	24	$this->mappers->getMapperFor($className)->isTransient();
102		}
103
104		/**
105		* @param array $paths
106		*
107		* @throws MappingException
108		*/
109	12	public function loadPaths(array $paths)
110		{
111	12	$includedFiles = [];
112
113	12	foreach ($paths as $path) {
114	12	if (!is_dir($path)) {
115	4	throw MappingException::fileMappingDriversRequireConfiguredDirectoryPath($path);
116		}
117
118	8	$iterator = new RegexIterator(
119	8	new RecursiveIteratorIterator(
120	8	new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS),
121	6	RecursiveIteratorIterator::LEAVES_ONLY
122	2	),
123	8	'/^.+'.preg_quote($this->fileExtension).'$/i',
124	6	RecursiveRegexIterator::GET_MATCH
125	2	);
126
127	8	foreach ($iterator as $file) {
128	8	$sourceFile = $file[0];
129
130	8	if (!preg_match('(^phar:)i', $sourceFile)) {
131	8	$sourceFile = realpath($sourceFile);
132	2	}
133
134	8	require_once $sourceFile;
135
136	8	$includedFiles[] = $sourceFile;
137	2	}
138
139	8	$declared = get_declared_classes();
140
141	8	foreach ($declared as $className) {
142	8	$rc = new ReflectionClass($className);
143	8	$sourceFile = $rc->getFileName();
144
145	8	if (!in_array($sourceFile, $includedFiles)) {
146	8	continue;
147		}
148
149	8	if ($rc->isAbstract() \|\| $rc->isInterface()) {
150		continue;
151		}
152
153	8	if (!$rc->implementsInterface(Mapping::class)) {
154		continue;
155		}
156
157	8	if ($this->isTransient($className)) {
158
159		/** @var Mapping $mapping */
160	8	$mapping = $rc->newInstanceWithoutConstructor();
161
162	8	$this->addMapping($mapping);
163	2	}
164	2	}
165	2	}
166	8	}
167
168		/**
169		* @param string[] $mappings
170		*
171		* @throws InvalidArgumentException
172		*/
173	328	public function addMappings(array $mappings = [])
174		{
175	328	foreach ($mappings as $class) {
176	328	if (!class_exists($class)) {
177	4	throw new InvalidArgumentException("Mapping class [{$class}] does not exist");
178		}
179
180	324	$mapping = new $class();
181
182	324	if (!$mapping instanceof Mapping) {
183	4	throw new InvalidArgumentException("Mapping class [{$class}] should implement ".Mapping::class);
184		}
185
186	320	$this->addMapping($mapping);
187	80	}
188	320	}
189
190		/**
191		* @param Mapping $mapping
192		*
193		* @throws MappingException
194		*
195		* @return void
196		*/
197	356	public function addMapping(Mapping $mapping)
198		{
199	356	$this->mappers->add($mapping);
200	356	}
201
202		/**
203		* @return MapperSet
204		*/
205	24	public function getMappers()
206		{
207	24	return $this->mappers;
208		}
209
210		/**
211		* Override the default Fluent factory method with a custom one.
212		* Use this to implement your own Fluent builder.
213		* The method will receive a ClassMetadata object as its only argument.
214		*
215		* @param callable $factory
216		*/
217	4	public function setFluentFactory(callable $factory)
218		{
219	4	$this->fluentFactory = $factory;
220	4	}
221
222		/**
223		* @param ClassMetadata $metadata
224		*
225		* @return Fluent
226		*/
227	24	protected function getFluent(ClassMetadata $metadata)
228		{
229	24	return call_user_func($this->fluentFactory, $metadata);
230		}
231		}
232

laravel-doctrine / fluent

Pull Request — 1.1 (#48)

FluentDriver::loadPaths() C

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method Complexity

Long Method

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