Converter::convert() - Code Metrics - Inspection of "Huge refactoring" - ama-team/php-elasticsearch - Measure and Improve Code Quality continuously with Scrutinizer

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Push — feature/initial-implementation ( fae671...591f29 )

by Fike

created 2017-11-26 10:01 UTC

Converter::convert() A

↳ Parent: Converter

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	3
c	0
b	0
f	0
rs	10
cc	1
eloc	1
nc	1
nop	2

<?php

namespace AmaTeam\ElasticSearch\Entity\Mapping;

use AmaTeam\ElasticSearch\API\Entity\Descriptor\ManagerInterface;
use AmaTeam\ElasticSearch\API\Entity\Mapping\Conversion\ContextInterface;
use AmaTeam\ElasticSearch\API\Entity\Mapping\Conversion\DefaultContext;
use AmaTeam\ElasticSearch\API\Entity\Mapping\ConverterInterface;
use AmaTeam\ElasticSearch\API\Entity\Mapping\Property\MappingInterface as PropertyMappingInterface;
use AmaTeam\ElasticSearch\API\Entity\Mapping\Property\ViewInterface as PropertyViewInterface;
use AmaTeam\ElasticSearch\API\Entity\Mapping\Structure\MappingInterface as StructureMappingInterface;
use AmaTeam\ElasticSearch\API\Entity\Mapping\Structure\ViewInterface as StructureViewInterface;
use AmaTeam\ElasticSearch\API\MappingInterface;
use AmaTeam\ElasticSearch\API\Mapping;
use AmaTeam\ElasticSearch\Entity\Mapping\Structure\ViewOperations as StructureViews;
use AmaTeam\ElasticSearch\Entity\Mapping\Property\ViewOperations as PropertyViews;
use AmaTeam\ElasticSearch\Mapping\Type\RootType;

class Converter implements ConverterInterface
{
    /**
     * @var ManagerInterface
     */
    private $manager;

    /**
     * @param ManagerInterface $manager
     */
    public function __construct(ManagerInterface $manager)
    {
        $this->manager = $manager;
    }

    public function convert(StructureMappingInterface $mapping, ContextInterface $context = null): MappingInterface
    {
        return $this->convertStructureMapping($mapping, $context ?? new DefaultContext());
    }
    
    private function convertStructureMapping(StructureMappingInterface $mapping, ContextInterface $context): Mapping
    {
        $target = new Mapping();
        $views = static::computeStructureViews($mapping, $context);
        $view = StructureViews::merge(...$views);
        $type = $context->isRootLevelMapping() ? RootType::ID : $view->getType();
        if ($type) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $target->setType($type);
        }
        foreach ($view->getParameters() as $parameter => $value) {
            $target->setParameter($parameter, $value);
        }
        foreach ($mapping->getProperties() as $name => $property) {
            if (in_array($name, $view->getIgnoredProperties(), true)) {
                continue;
            }
            $innerContext = DefaultContext::from($context)->setRootLevelMapping(false);
            $target->setProperty($name, $this->convertPropertyMapping($property, $innerContext));
        }
        return $target;
    }
    
    private function convertPropertyMapping(PropertyMappingInterface $mapping, ContextInterface $context): Mapping
    {
        $views = static::computePropertyViews($mapping, $context);
        $view = PropertyViews::merge(...$views);
        $target = new Mapping();
        if ($view->getTargetEntity()) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $descriptor = $this->manager->get($view->getTargetEntity());
            $viewNames = static::computeChildViews($view, $context);
            $innerContext = DefaultContext::from($context)
                ->setViews($viewNames)
                ->setRootLevelMapping(false);
            $target = $this->convertStructureMapping($descriptor->getMapping(), $innerContext);
        }
        if ($view->getType()) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $target->setType($view->getType());
        }
        foreach ($view->getParameters() as $parameter => $value) {
            $target->setParameter($parameter, $value);
        }
        return $target;
    }

    /**
     * @param StructureMappingInterface $mapping
     * @param ContextInterface $context
     * @return StructureViewInterface[]
     */
    private static function computeStructureViews(StructureMappingInterface $mapping, ContextInterface $context): array

    {
        $result = [$mapping->getDefaultView()];
        $sources = $mapping->getViews();
        foreach ($context->getViews() as $name) {
            if (isset($sources[$name])) {
                $result[] = $sources[$name];
            }
        }
        return $result;
    }

    /**
     * @param PropertyMappingInterface $mapping
     * @param ContextInterface $context
     * @return PropertyViewInterface[]
     */
    private static function computePropertyViews(PropertyMappingInterface $mapping, ContextInterface $context): array

    {
        $result = [$mapping->getDefaultView()];
        $sources = $mapping->getViews();
        foreach ($context->getViews() as $name) {
            if (isset($sources[$name])) {
                $result[] = $sources[$name];
            }
        }
        return $result;
    }

    private static function computeChildViews(PropertyViewInterface $view, ContextInterface $context): array
    {
        if (!$view->shouldAppendChildViews()) {
            return $view->getChildViews() ?? [];
        }
        return array_unique(array_merge($context->getViews(), $view->getChildViews()));
    }
}


1		<?php
2
3		namespace AmaTeam\ElasticSearch\Entity\Mapping;
4
5		use AmaTeam\ElasticSearch\API\Entity\Descriptor\ManagerInterface;
6		use AmaTeam\ElasticSearch\API\Entity\Mapping\Conversion\ContextInterface;
7		use AmaTeam\ElasticSearch\API\Entity\Mapping\Conversion\DefaultContext;
8		use AmaTeam\ElasticSearch\API\Entity\Mapping\ConverterInterface;
9		use AmaTeam\ElasticSearch\API\Entity\Mapping\Property\MappingInterface as PropertyMappingInterface;
10		use AmaTeam\ElasticSearch\API\Entity\Mapping\Property\ViewInterface as PropertyViewInterface;
11		use AmaTeam\ElasticSearch\API\Entity\Mapping\Structure\MappingInterface as StructureMappingInterface;
12		use AmaTeam\ElasticSearch\API\Entity\Mapping\Structure\ViewInterface as StructureViewInterface;
13		use AmaTeam\ElasticSearch\API\MappingInterface;
14		use AmaTeam\ElasticSearch\API\Mapping;
15		use AmaTeam\ElasticSearch\Entity\Mapping\Structure\ViewOperations as StructureViews;
16		use AmaTeam\ElasticSearch\Entity\Mapping\Property\ViewOperations as PropertyViews;
17		use AmaTeam\ElasticSearch\Mapping\Type\RootType;
18
19		class Converter implements ConverterInterface
20		{
21		/**
22		* @var ManagerInterface
23		*/
24		private $manager;
25
26		/**
27		* @param ManagerInterface $manager
28		*/
29		public function __construct(ManagerInterface $manager)
30		{
31		$this->manager = $manager;
32		}
33
34		public function convert(StructureMappingInterface $mapping, ContextInterface $context = null): MappingInterface
35		{
36		return $this->convertStructureMapping($mapping, $context ?? new DefaultContext());
37		}
38
39		private function convertStructureMapping(StructureMappingInterface $mapping, ContextInterface $context): Mapping
40		{
41		$target = new Mapping();
42		$views = static::computeStructureViews($mapping, $context);
43		$view = StructureViews::merge(...$views);
44		$type = $context->isRootLevelMapping() ? RootType::ID : $view->getType();
45		if ($type) {
		0 ignored issues – show Bug Best Practice introduced 2017-11-26 10:04 UTC by Report Bug Copy Issue Report The expression `$type` of type `null\|string` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
46		$target->setType($type);
47		}
48		foreach ($view->getParameters() as $parameter => $value) {
49		$target->setParameter($parameter, $value);
50		}
51		foreach ($mapping->getProperties() as $name => $property) {
52		if (in_array($name, $view->getIgnoredProperties(), true)) {
53		continue;
54		}
55		$innerContext = DefaultContext::from($context)->setRootLevelMapping(false);
56		$target->setProperty($name, $this->convertPropertyMapping($property, $innerContext));
57		}
58		return $target;
59		}
60
61		private function convertPropertyMapping(PropertyMappingInterface $mapping, ContextInterface $context): Mapping
62		{
63		$views = static::computePropertyViews($mapping, $context);
64		$view = PropertyViews::merge(...$views);
65		$target = new Mapping();
66		if ($view->getTargetEntity()) {
		0 ignored issues – show Bug Best Practice introduced 2017-11-26 10:04 UTC by Report Bug Copy Issue Report The expression `$view->getTargetEntity()` of type `null\|string` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
67		$descriptor = $this->manager->get($view->getTargetEntity());
68		$viewNames = static::computeChildViews($view, $context);
69		$innerContext = DefaultContext::from($context)
70		->setViews($viewNames)
71		->setRootLevelMapping(false);
72		$target = $this->convertStructureMapping($descriptor->getMapping(), $innerContext);
73		}
74		if ($view->getType()) {
		0 ignored issues – show Bug Best Practice introduced 2017-11-26 10:04 UTC by Report Bug Copy Issue Report The expression `$view->getType()` of type `null\|string` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
75		$target->setType($view->getType());
76		}
77		foreach ($view->getParameters() as $parameter => $value) {
78		$target->setParameter($parameter, $value);
79		}
80		return $target;
81		}
82
83		/**
84		* @param StructureMappingInterface $mapping
85		* @param ContextInterface $context
86		* @return StructureViewInterface[]
87		*/
88	View Code Duplication	private static function computeStructureViews(StructureMappingInterface $mapping, ContextInterface $context): array
		0 ignored issues – show Duplication introduced 2017-11-26 10:04 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
89		{
90		$result = [$mapping->getDefaultView()];
91		$sources = $mapping->getViews();
92		foreach ($context->getViews() as $name) {
93		if (isset($sources[$name])) {
94		$result[] = $sources[$name];
95		}
96		}
97		return $result;
98		}
99
100		/**
101		* @param PropertyMappingInterface $mapping
102		* @param ContextInterface $context
103		* @return PropertyViewInterface[]
104		*/
105	View Code Duplication	private static function computePropertyViews(PropertyMappingInterface $mapping, ContextInterface $context): array
		0 ignored issues – show Duplication introduced 2017-11-26 10:04 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
106		{
107		$result = [$mapping->getDefaultView()];
108		$sources = $mapping->getViews();
109		foreach ($context->getViews() as $name) {
110		if (isset($sources[$name])) {
111		$result[] = $sources[$name];
112		}
113		}
114		return $result;
115		}
116
117		private static function computeChildViews(PropertyViewInterface $view, ContextInterface $context): array
118		{
119		if (!$view->shouldAppendChildViews()) {
120		return $view->getChildViews() ?? [];
121		}
122		return array_unique(array_merge($context->getViews(), $view->getChildViews()));
123		}
124		}
125

ama-team / php-elasticsearch

Push — feature/initial-implementation ( fae671...591f29 )

Converter::convert() A

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Duplication

Importance

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