DirectForeignKeyMethodDescriptor::getPropertyName() - Code Metrics - Inspection of "Merge pull request #154 from homersimpsons/fix/sin..." - thecodingmachine/tdbm - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b5ff43...888f28 )

by David

created 2019-08-02 11:59 UTC

getPropertyName() A

↳ Parent: DirectForeignKeyMethodDescriptor

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	4
c	0
b	0
f	0
dl	0
loc	7
rs	10
cc	2
nc	2
nop	0

<?php

declare(strict_types=1);

namespace TheCodingMachine\TDBM\Utils;

use Doctrine\DBAL\Schema\ForeignKeyConstraint;
use Doctrine\DBAL\Schema\Table;
use TheCodingMachine\TDBM\AlterableResultIterator;
use TheCodingMachine\TDBM\Schema\ForeignKey;
use TheCodingMachine\TDBM\TDBMException;
use TheCodingMachine\TDBM\Utils\Annotation\AnnotationParser;
use TheCodingMachine\TDBM\Utils\Annotation;
use Zend\Code\Generator\AbstractMemberGenerator;
use Zend\Code\Generator\DocBlock\Tag\ReturnTag;
use Zend\Code\Generator\MethodGenerator;

/**
 * Represents a method to get a list of beans from a direct foreign key pointing to our bean.
 */
class DirectForeignKeyMethodDescriptor implements MethodDescriptorInterface
{
    use ForeignKeyAnalyzerTrait;

    /**
     * @var ForeignKeyConstraint
     */
    private $foreignKey;

    private $useAlternateName = false;
    /**
     * @var Table
     */
    private $mainTable;
    /**
     * @var NamingStrategyInterface
     */
    private $namingStrategy;
    /**
     * @var AnnotationParser
     */
    private $annotationParser;
    /**
     * @var string
     */
    private $beanNamespace;

    /**
     * @param ForeignKeyConstraint $fk The foreign key pointing to our bean
     * @param Table $mainTable The main table that is pointed to
     * @param NamingStrategyInterface $namingStrategy
     * @param AnnotationParser $annotationParser
     * @param string $beanNamespace
     */
    public function __construct(
        ForeignKeyConstraint $fk,
        Table $mainTable,
        NamingStrategyInterface $namingStrategy,
        AnnotationParser $annotationParser,
        string $beanNamespace
    ) {
        $this->foreignKey = $fk;
        $this->mainTable = $mainTable;
        $this->namingStrategy = $namingStrategy;
        $this->annotationParser = $annotationParser;
        $this->beanNamespace = $beanNamespace;
    }

    /**
     * Returns the name of the method to be generated.
     *
     * @return string
     */
    public function getName() : string
    {
        if (!$this->useAlternateName) {
            return 'get' . $this->getPropertyName();
        } else {
            $methodName = 'get' . $this->getPropertyName() . 'By';

            $camelizedColumns = array_map([TDBMDaoGenerator::class, 'toCamelCase'], $this->foreignKey->getUnquotedLocalColumns());

            $methodName .= implode('And', $camelizedColumns);

            return $methodName;
        }
    }

    /**
     * Returns the property name in CamelCase taking into account singularization
     *
     * @return string
     */
    private function getPropertyName() : string
    {
        $name = $this->foreignKey->getLocalTableName();
        if ($this->hasLocalUniqueIndex()) {
            $name = TDBMDaoGenerator::toSingular($name);
        }
        return TDBMDaoGenerator::toCamelCase($name);
    }

    /**
     * Returns the name of the class that will be returned by the getter (short name).
     *
     * @return string
     */
    public function getBeanClassName(): string
    {
        return $this->namingStrategy->getBeanClassName($this->foreignKey->getLocalTableName());
    }

    /**
     * Requests the use of an alternative name for this method.
     */
    public function useAlternativeName(): void
    {
        $this->useAlternateName = true;
    }

    /**
     * Returns the code of the method.
     *
     * @return MethodGenerator[]
     */
    public function getCode() : array
    {
        $beanClass = $this->getBeanClassName();
        $tdbmFk = ForeignKey::createFromFk($this->foreignKey);

        $getter = new MethodGenerator($this->getName());

        if ($this->hasLocalUniqueIndex()) {
            $getter->setDocBlock(sprintf('Returns the %s pointing to this bean via the %s column.', $beanClass, implode(', ', $this->foreignKey->getUnquotedLocalColumns())));
            $classType = '\\' . $this->beanNamespace . '\\' . $beanClass;
            $getter->getDocBlock()->setTag(new ReturnTag([$classType . '|null']));
            $getter->setReturnType('?' . $classType);

            $code = sprintf(
                'return $this->retrieveManyToOneRelationshipsStorage(%s, %s, %s)->first();',
                var_export($this->foreignKey->getLocalTableName(), true),
                var_export($tdbmFk->getCacheKey(), true),
                $this->getFilters($this->foreignKey)
            );
        } else {
            $getter->setDocBlock(sprintf('Returns the list of %s pointing to this bean via the %s column.', $beanClass, implode(', ', $this->foreignKey->getUnquotedLocalColumns())));
            $getter->getDocBlock()->setTag(new ReturnTag([
                $beanClass . '[]',
                '\\' . AlterableResultIterator::class
            ]));
            $getter->setReturnType(AlterableResultIterator::class);

            $code = sprintf(
                'return $this->retrieveManyToOneRelationshipsStorage(%s, %s, %s);',
                var_export($this->foreignKey->getLocalTableName(), true),
                var_export($tdbmFk->getCacheKey(), true),
                $this->getFilters($this->foreignKey)
            );
        }

        $getter->setBody($code);

        if ($this->isProtected()) {
            $getter->setVisibility(AbstractMemberGenerator::VISIBILITY_PROTECTED);
        }

        return [ $getter ];
    }

    private function getFilters(ForeignKeyConstraint $fk) : string
    {
        $counter = 0;
        $parameters = [];

        $fkForeignColumns = $fk->getUnquotedForeignColumns();

        foreach ($fk->getUnquotedLocalColumns() as $columnName) {
            $fkColumn = $fkForeignColumns[$counter];
            $parameters[] = sprintf('%s => $this->get(%s, %s)', var_export($fk->getLocalTableName().'.'.$columnName, true), var_export($fkColumn, true), var_export($this->foreignKey->getForeignTableName(), true));
            ++$counter;
        }
        $parametersCode = '['.implode(', ', $parameters).']';

        return $parametersCode;
    }

    private $hasLocalUniqueIndex;
    /**
     * Check if the ForeignKey have an unique index
     *
     * @return bool
     */
    private function hasLocalUniqueIndex(): bool
    {
        if ($this->hasLocalUniqueIndex !== null) {
            return $this->hasLocalUniqueIndex;
        }
        foreach ($this->getForeignKey()->getLocalTable()->getIndexes() as $index) {
            if (
                $index->isUnique()
                && count($index->getUnquotedColumns()) === count($this->getForeignKey()->getUnquotedLocalColumns())
                && !array_diff($index->getUnquotedColumns(), $this->getForeignKey()->getUnquotedLocalColumns()) // Check for permuted columns too
            ) {
                $this->hasLocalUniqueIndex = true;
                return true;
            }
        }
        $this->hasLocalUniqueIndex = false;
        return false;
    }

    /**
     * Returns an array of classes that needs a "use" for this method.
     *
     * @return string[]
     */
    public function getUsedClasses() : array
    {
        return [$this->getBeanClassName()];
    }

    /**
     * Returns the code to past in jsonSerialize.
     *
     * @return string
     */
    public function getJsonSerializeCode() : string
    {
        /** @var Annotation\JsonCollection|null $jsonCollection */
        $jsonCollection = $this->findAnnotation(Annotation\JsonCollection::class);
        if ($jsonCollection === null) {
            return '';
        }

        /** @var Annotation\JsonFormat|null $jsonFormat */
        $jsonFormat = $this->findAnnotation(Annotation\JsonFormat::class);
        if ($jsonFormat !== null) {
            $method = $jsonFormat->method ?? 'get' . ucfirst($jsonFormat->property);
            $format = "$method()";
        } else {
            $stopRecursion = $this->findAnnotation(Annotation\JsonRecursive::class) ? '' : 'true';
            $format = "jsonSerialize($stopRecursion)";
        }
        $isIncluded = $this->findAnnotation(Annotation\JsonInclude::class) !== null;
        $index = $jsonCollection->key ?: lcfirst($this->getPropertyName());
        $class = $this->getBeanClassName();
        $variableName = '$' . TDBMDaoGenerator::toVariableName($class);
        $getter = $this->getName();
        if ($this->hasLocalUniqueIndex()) {
            $code = "\$array['$index'] = (\$object = \$this->$getter()) ? \$object->$format : null;";
        } else {
            $code = <<<PHP
\$array['$index'] = array_map(function ($class $variableName) {
    return ${variableName}->$format;
}, \$this->$getter()->toArray());
PHP;
        }
        if (!$isIncluded) {
            $code = preg_replace('(\n)', '\0    ', $code);
            $code = <<<PHP
if (!\$stopRecursion) {
    $code
}
PHP;
        }
        return $code;
    }

    /**
     * @return ForeignKeyConstraint
     */
    public function getForeignKey(): ForeignKeyConstraint
    {
        return $this->foreignKey;
    }

    /**
     * Returns the table that is pointed to.
     * @return Table
     */
    public function getMainTable(): Table
    {
        return $this->mainTable;
    }

    private function isProtected(): bool
    {
        return $this->findAnnotation(Annotation\ProtectedOneToMany::class) !== null;
    }

    /**
     * @param string $type
     * @return null|object
     */
    private function findAnnotation(string $type)
    {
        foreach ($this->getAnnotations() as $annotations) {
            $annotation = $annotations->findAnnotation($type);
            if ($annotation !== null) {
                return $annotation;
            }
        }
        return null;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace TheCodingMachine\TDBM\Utils;
6
7			use Doctrine\DBAL\Schema\ForeignKeyConstraint;
8			use Doctrine\DBAL\Schema\Table;
9			use TheCodingMachine\TDBM\AlterableResultIterator;
10			use TheCodingMachine\TDBM\Schema\ForeignKey;
11			use TheCodingMachine\TDBM\TDBMException;
12			use TheCodingMachine\TDBM\Utils\Annotation\AnnotationParser;
13			use TheCodingMachine\TDBM\Utils\Annotation;
14			use Zend\Code\Generator\AbstractMemberGenerator;
15			use Zend\Code\Generator\DocBlock\Tag\ReturnTag;
16			use Zend\Code\Generator\MethodGenerator;
17
18			/**
19			* Represents a method to get a list of beans from a direct foreign key pointing to our bean.
20			*/
21			class DirectForeignKeyMethodDescriptor implements MethodDescriptorInterface
22			{
23			use ForeignKeyAnalyzerTrait;
24
25			/**
26			* @var ForeignKeyConstraint
27			*/
28			private $foreignKey;
29
30			private $useAlternateName = false;
31			/**
32			* @var Table
33			*/
34			private $mainTable;
35			/**
36			* @var NamingStrategyInterface
37			*/
38			private $namingStrategy;
39			/**
40			* @var AnnotationParser
41			*/
42			private $annotationParser;
43			/**
44			* @var string
45			*/
46			private $beanNamespace;
47
48			/**
49			* @param ForeignKeyConstraint $fk The foreign key pointing to our bean
50			* @param Table $mainTable The main table that is pointed to
51			* @param NamingStrategyInterface $namingStrategy
52			* @param AnnotationParser $annotationParser
53			* @param string $beanNamespace
54			*/
55			public function __construct(
56			ForeignKeyConstraint $fk,
57			Table $mainTable,
58			NamingStrategyInterface $namingStrategy,
59			AnnotationParser $annotationParser,
60			string $beanNamespace
61			) {
62			$this->foreignKey = $fk;
63			$this->mainTable = $mainTable;
64			$this->namingStrategy = $namingStrategy;
65			$this->annotationParser = $annotationParser;
66			$this->beanNamespace = $beanNamespace;
67			}
68
69			/**
70			* Returns the name of the method to be generated.
71			*
72			* @return string
73			*/
74			public function getName() : string
75			{
76			if (!$this->useAlternateName) {
77			return 'get' . $this->getPropertyName();
78			} else {
79			$methodName = 'get' . $this->getPropertyName() . 'By';
80
81			$camelizedColumns = array_map([TDBMDaoGenerator::class, 'toCamelCase'], $this->foreignKey->getUnquotedLocalColumns());
82
83			$methodName .= implode('And', $camelizedColumns);
84
85			return $methodName;
86			}
87			}
88
89			/**
90			* Returns the property name in CamelCase taking into account singularization
91			*
92			* @return string
93			*/
94			private function getPropertyName() : string
95			{
96			$name = $this->foreignKey->getLocalTableName();
97			if ($this->hasLocalUniqueIndex()) {
98			$name = TDBMDaoGenerator::toSingular($name);
99			}
100			return TDBMDaoGenerator::toCamelCase($name);
101			}
102
103			/**
104			* Returns the name of the class that will be returned by the getter (short name).
105			*
106			* @return string
107			*/
108			public function getBeanClassName(): string
109			{
110			return $this->namingStrategy->getBeanClassName($this->foreignKey->getLocalTableName());
111			}
112
113			/**
114			* Requests the use of an alternative name for this method.
115			*/
116			public function useAlternativeName(): void
117			{
118			$this->useAlternateName = true;
119			}
120
121			/**
122			* Returns the code of the method.
123			*
124			* @return MethodGenerator[]
125			*/
126			public function getCode() : array
127			{
128			$beanClass = $this->getBeanClassName();
129			$tdbmFk = ForeignKey::createFromFk($this->foreignKey);
130
131			$getter = new MethodGenerator($this->getName());
132
133			if ($this->hasLocalUniqueIndex()) {
134			$getter->setDocBlock(sprintf('Returns the %s pointing to this bean via the %s column.', $beanClass, implode(', ', $this->foreignKey->getUnquotedLocalColumns())));
135			$classType = '\\' . $this->beanNamespace . '\\' . $beanClass;
136			$getter->getDocBlock()->setTag(new ReturnTag([$classType . '\|null']));
137			$getter->setReturnType('?' . $classType);
138
139			$code = sprintf(
140			'return $this->retrieveManyToOneRelationshipsStorage(%s, %s, %s)->first();',
141			var_export($this->foreignKey->getLocalTableName(), true),
142			var_export($tdbmFk->getCacheKey(), true),
143			$this->getFilters($this->foreignKey)
144			);
145			} else {
146			$getter->setDocBlock(sprintf('Returns the list of %s pointing to this bean via the %s column.', $beanClass, implode(', ', $this->foreignKey->getUnquotedLocalColumns())));
147			$getter->getDocBlock()->setTag(new ReturnTag([
148			$beanClass . '[]',
149			'\\' . AlterableResultIterator::class
150			]));
151			$getter->setReturnType(AlterableResultIterator::class);
152
153			$code = sprintf(
154			'return $this->retrieveManyToOneRelationshipsStorage(%s, %s, %s);',
155			var_export($this->foreignKey->getLocalTableName(), true),
156			var_export($tdbmFk->getCacheKey(), true),
157			$this->getFilters($this->foreignKey)
158			);
159			}
160
161			$getter->setBody($code);
162
163			if ($this->isProtected()) {
164			$getter->setVisibility(AbstractMemberGenerator::VISIBILITY_PROTECTED);
165			}
166
167			return [ $getter ];
168			}
169
170			private function getFilters(ForeignKeyConstraint $fk) : string
171			{
172			$counter = 0;
173			$parameters = [];
174
175			$fkForeignColumns = $fk->getUnquotedForeignColumns();
176
177			foreach ($fk->getUnquotedLocalColumns() as $columnName) {
178			$fkColumn = $fkForeignColumns[$counter];
179			$parameters[] = sprintf('%s => $this->get(%s, %s)', var_export($fk->getLocalTableName().'.'.$columnName, true), var_export($fkColumn, true), var_export($this->foreignKey->getForeignTableName(), true));
180			++$counter;
181			}
182			$parametersCode = '['.implode(', ', $parameters).']';
183
184			return $parametersCode;
185			}
186
187			private $hasLocalUniqueIndex;
188			/**
189			* Check if the ForeignKey have an unique index
190			*
191			* @return bool
192			*/
193			private function hasLocalUniqueIndex(): bool
194			{
195			if ($this->hasLocalUniqueIndex !== null) {
196			return $this->hasLocalUniqueIndex;
197			}
198			foreach ($this->getForeignKey()->getLocalTable()->getIndexes() as $index) {
199			if (
200			$index->isUnique()
201			&& count($index->getUnquotedColumns()) === count($this->getForeignKey()->getUnquotedLocalColumns())
202			&& !array_diff($index->getUnquotedColumns(), $this->getForeignKey()->getUnquotedLocalColumns()) // Check for permuted columns too
203			) {
204			$this->hasLocalUniqueIndex = true;
205			return true;
206			}
207			}
208			$this->hasLocalUniqueIndex = false;
209			return false;
210			}
211
212			/**
213			* Returns an array of classes that needs a "use" for this method.
214			*
215			* @return string[]
216			*/
217			public function getUsedClasses() : array
218			{
219			return [$this->getBeanClassName()];
220			}
221
222			/**
223			* Returns the code to past in jsonSerialize.
224			*
225			* @return string
226			*/
227			public function getJsonSerializeCode() : string
228			{
229			/** @var Annotation\JsonCollection\|null $jsonCollection */
230			$jsonCollection = $this->findAnnotation(Annotation\JsonCollection::class);
231			if ($jsonCollection === null) {
232			return '';
233			}
234
235			/** @var Annotation\JsonFormat\|null $jsonFormat */
236			$jsonFormat = $this->findAnnotation(Annotation\JsonFormat::class);
237			if ($jsonFormat !== null) {
238			$method = $jsonFormat->method ?? 'get' . ucfirst($jsonFormat->property);
239			$format = "$method()";
240			} else {
241			$stopRecursion = $this->findAnnotation(Annotation\JsonRecursive::class) ? '' : 'true';
242			$format = "jsonSerialize($stopRecursion)";
243			}
244			$isIncluded = $this->findAnnotation(Annotation\JsonInclude::class) !== null;
245			$index = $jsonCollection->key ?: lcfirst($this->getPropertyName());
246			$class = $this->getBeanClassName();
247			$variableName = '$' . TDBMDaoGenerator::toVariableName($class);
248			$getter = $this->getName();
249			if ($this->hasLocalUniqueIndex()) {
250			$code = "\$array['$index'] = (\$object = \$this->$getter()) ? \$object->$format : null;";
251			} else {
252			$code = <<<PHP
253			\$array['$index'] = array_map(function ($class $variableName) {
254			return ${variableName}->$format;
255			}, \$this->$getter()->toArray());
256			PHP;
257			}
258			if (!$isIncluded) {
259			$code = preg_replace('(\n)', '\0 ', $code);
260			$code = <<<PHP
261			if (!\$stopRecursion) {
262			$code
263			}
264			PHP;
265			}
266			return $code;
267			}
268
269			/**
270			* @return ForeignKeyConstraint
271			*/
272			public function getForeignKey(): ForeignKeyConstraint
273			{
274			return $this->foreignKey;
275			}
276
277			/**
278			* Returns the table that is pointed to.
279			* @return Table
280			*/
281			public function getMainTable(): Table
282			{
283			return $this->mainTable;
284			}
285
286			private function isProtected(): bool
287			{
288			return $this->findAnnotation(Annotation\ProtectedOneToMany::class) !== null;
289			}
290
291			/**
292			* @param string $type
293			* @return null\|object
294			*/
295			private function findAnnotation(string $type)
296			{
297			foreach ($this->getAnnotations() as $annotations) {
298			$annotation = $annotations->findAnnotation($type);
299			if ($annotation !== null) {
300			return $annotation;
301			}
302			}
303			return null;
304			}
305			}
306

thecodingmachine / tdbm

Push — master ( b5ff43...888f28 )

getPropertyName() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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