TypeMap::__construct() - Code Metrics - idr0id/Papper - Measure and Improve Code Quality continuously with Scrutinizer

TypeMap::__construct() A
last analyzed 2016-08-28 10:47 UTC

↳ Parent: TypeMap

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	6
rs	9.4285
cc	1
eloc	4
nc	1
nop	3

<?php

namespace Papper;

/**
 * Main configuration object holding all mapping configuration for a source and destination type
 *
 * @author Vladimir Komissarov <[email protected]>
 */
class TypeMap
{
	/**
	 * @var string
	 */
	private $destinationType;
	/**
	 * @var string
	 */
	private $sourceType;
	/**
	 * @var ObjectCreatorInterface
	 */
	private $objectCreator;
	/**
	 * @var PropertyMap[]
	 */
	private $propertyMaps = array();
	/**
	 * @var \Closure|null
	 */
	private $beforeMapFunc;
	/**
	 * @var \Closure|null
	 */
	private $afterMapFunc;

	public function __construct($sourceType, $destinationType, ObjectCreatorInterface $objectCreator)
	{
		$this->destinationType = $destinationType;
		$this->sourceType = $sourceType;
		$this->objectCreator = $objectCreator;
	}

	/**
	 * @return string
	 */
	public function getDestinationType()
	{
		return $this->destinationType;
	}

	/**
	 * @return string
	 */
	public function getSourceType()
	{
		return $this->sourceType;
	}

	/**
	 * @return ObjectCreatorInterface
	 */
	public function getObjectCreator()
	{
		return $this->objectCreator;
	}

	/**
	 * @param ObjectCreatorInterface $objectCreator
	 */
	public function setObjectCreator(ObjectCreatorInterface $objectCreator)
	{
		$this->objectCreator = $objectCreator;
	}

	/**
	 * @return PropertyMap[]
	 */
	public function getPropertyMaps()
	{
		return $this->propertyMaps;
	}

	/**
	 * @return PropertyMap[]
	 */
	public function getMappedPropertyMaps()
	{
		return array_filter($this->propertyMaps, function (PropertyMap $propertyMap) {
			return $propertyMap->isMapped() && !$propertyMap->isIgnored();
		});
	}

	/**
	 * @return PropertyMap[]
	 */
	public function getUnmappedPropertyMaps()
	{
		return array_filter($this->propertyMaps, function (PropertyMap $propertyMap) {
			return !$propertyMap->isMapped();
		});
	}

	/**
	 * @param PropertyMap $propertyMap
	 */
	public function addPropertyMap(PropertyMap $propertyMap)
	{
		$this->propertyMaps[$propertyMap->getMemberName()] = $propertyMap;
	}

	/**
	 * @param string $memberName
	 * @return null|PropertyMap
	 */
	public function getPropertyMap($memberName)
	{
		return isset($this->propertyMaps[$memberName])
			? $this->propertyMaps[$memberName]
			: null;
	}

	/**
	 * @return callable|null

	 */
	public function getBeforeMapFunc()
	{
		return $this->beforeMapFunc;
	}

	/**
	 * @param callable $func

	 */
	public function setBeforeMapFunc(\Closure $func)
	{
		$this->beforeMapFunc = $func;
	}

	/**
	 * @return callable|null

	 */
	public function getAfterMapFunc()
	{
		return $this->afterMapFunc;
	}

	/**
	 * @param callable $func

	 */
	public function setAfterMapFunc(\Closure $func)
	{
		$this->afterMapFunc = $func;
	}

	/**
	 * @todo validate source members
	 * @todo validate constructor args
	 */
	public function validate()
	{
		$unmappedProperties = $this->getUnmappedPropertyMaps();

		if (empty($unmappedProperties)) {
			return;
		}

		$memberNames = array_map(function (PropertyMap $propertyMap) {
			return $propertyMap->getMemberName();
		}, $unmappedProperties);

		throw new ValidationException(sprintf(
			"Unmapped members were found. Add a custom mapping expression, ignore, " .
			"add a custom resolver, or modify the source/destination type:\n%s -> %s\nDestination members: %s",
			$this->sourceType, $this->destinationType, implode(", ", $memberNames)
		));
	}

	public function getMapFunc()
	{
		$objectCreator = $this->getObjectCreator();
		$propertyMaps = $this->getMappedPropertyMaps();
		$sourceType = $this->getSourceType();
		$destinationType = $this->getDestinationType();
		$beforeMapFunc = $this->getBeforeMapFunc();
		$afterMapFunc = $this->getAfterMapFunc();

		return function ($source, $destination = null) use ($objectCreator, $propertyMaps, $sourceType, $destinationType, $beforeMapFunc, $afterMapFunc) {

			if ($destination === null) {
				$destination = $objectCreator->create($source);
			}

			if (!$destination instanceof $destinationType) {
				$type = is_object($destination) ? get_class($destination) : gettype($destination);
				$message = sprintf('Constructed object type expected %s, but actual %s', $destinationType, $type);
				throw new ValidationException($message);
			}

			if (!$source instanceof $sourceType) {
				$type = is_object($source) ? get_class($source) : gettype($source);
				$message = sprintf('Source object type expected %s, but actual %s', $destinationType, $type);
				throw new ValidationException($message);
			}

			if ($beforeMapFunc) {
				$beforeMapFunc($source, $destination);
			}

			foreach ($propertyMaps as $propertyMap) {
				$value = $propertyMap->getSourceGetter()->getValue($source);
				if ($propertyMap->hasValueConverter()) {
					$value = $propertyMap->getValueConverter()->convert($value);
				}
				if ($value === null) {
					$value = $propertyMap->getNullSubtitute();
				}
				$propertyMap->getDestinationSetter()->setValue($destination, $value);
			}

			if ($afterMapFunc) {
				$afterMapFunc($source, $destination);
			}

			return $destination;
		};
	}
}


1			<?php
2
3			namespace Papper;
4
5			/**
6			* Main configuration object holding all mapping configuration for a source and destination type
7			*
8			* @author Vladimir Komissarov <[email protected]>
9			*/
10			class TypeMap
11			{
12			/**
13			* @var string
14			*/
15			private $destinationType;
16			/**
17			* @var string
18			*/
19			private $sourceType;
20			/**
21			* @var ObjectCreatorInterface
22			*/
23			private $objectCreator;
24			/**
25			* @var PropertyMap[]
26			*/
27			private $propertyMaps = array();
28			/**
29			* @var \Closure\|null
30			*/
31			private $beforeMapFunc;
32			/**
33			* @var \Closure\|null
34			*/
35			private $afterMapFunc;
36
37			public function __construct($sourceType, $destinationType, ObjectCreatorInterface $objectCreator)
38			{
39			$this->destinationType = $destinationType;
40			$this->sourceType = $sourceType;
41			$this->objectCreator = $objectCreator;
42			}
43
44			/**
45			* @return string
46			*/
47			public function getDestinationType()
48			{
49			return $this->destinationType;
50			}
51
52			/**
53			* @return string
54			*/
55			public function getSourceType()
56			{
57			return $this->sourceType;
58			}
59
60			/**
61			* @return ObjectCreatorInterface
62			*/
63			public function getObjectCreator()
64			{
65			return $this->objectCreator;
66			}
67
68			/**
69			* @param ObjectCreatorInterface $objectCreator
70			*/
71			public function setObjectCreator(ObjectCreatorInterface $objectCreator)
72			{
73			$this->objectCreator = $objectCreator;
74			}
75
76			/**
77			* @return PropertyMap[]
78			*/
79			public function getPropertyMaps()
80			{
81			return $this->propertyMaps;
82			}
83
84			/**
85			* @return PropertyMap[]
86			*/
87			public function getMappedPropertyMaps()
88			{
89			return array_filter($this->propertyMaps, function (PropertyMap $propertyMap) {
90			return $propertyMap->isMapped() && !$propertyMap->isIgnored();
91			});
92			}
93
94			/**
95			* @return PropertyMap[]
96			*/
97			public function getUnmappedPropertyMaps()
98			{
99			return array_filter($this->propertyMaps, function (PropertyMap $propertyMap) {
100			return !$propertyMap->isMapped();
101			});
102			}
103
104			/**
105			* @param PropertyMap $propertyMap
106			*/
107			public function addPropertyMap(PropertyMap $propertyMap)
108			{
109			$this->propertyMaps[$propertyMap->getMemberName()] = $propertyMap;
110			}
111
112			/**
113			* @param string $memberName
114			* @return null\|PropertyMap
115			*/
116			public function getPropertyMap($memberName)
117			{
118			return isset($this->propertyMaps[$memberName])
119			? $this->propertyMaps[$memberName]
120			: null;
121			}
122
123			/**
124			* @return callable\|null
			0 ignored issues – show Documentation introduced 2016-08-28 10:47 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `\Closure\|null`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
125			*/
126			public function getBeforeMapFunc()
127			{
128			return $this->beforeMapFunc;
129			}
130
131			/**
132			* @param callable $func
			0 ignored issues – show Documentation introduced 2016-08-28 10:47 UTC by Report Bug Copy Issue Report Consider making the type for parameter `$func` a bit more specific; maybe use `\Closure`. Loading history...
133			*/
134			public function setBeforeMapFunc(\Closure $func)
135			{
136			$this->beforeMapFunc = $func;
137			}
138
139			/**
140			* @return callable\|null
			0 ignored issues – show Documentation introduced 2016-08-28 10:47 UTC by Report Bug Copy Issue Report Consider making the return type a bit more specific; maybe use `\Closure\|null`. This check looks for the generic type `array` as a return type and suggests a more specific type. This type is inferred from the actual code. Loading history...
141			*/
142			public function getAfterMapFunc()
143			{
144			return $this->afterMapFunc;
145			}
146
147			/**
148			* @param callable $func
			0 ignored issues – show Documentation introduced 2016-08-28 10:47 UTC by Report Bug Copy Issue Report Consider making the type for parameter `$func` a bit more specific; maybe use `\Closure`. Loading history...
149			*/
150			public function setAfterMapFunc(\Closure $func)
151			{
152			$this->afterMapFunc = $func;
153			}
154
155			/**
156			* @todo validate source members
157			* @todo validate constructor args
158			*/
159			public function validate()
160			{
161			$unmappedProperties = $this->getUnmappedPropertyMaps();
162
163			if (empty($unmappedProperties)) {
164			return;
165			}
166
167			$memberNames = array_map(function (PropertyMap $propertyMap) {
168			return $propertyMap->getMemberName();
169			}, $unmappedProperties);
170
171			throw new ValidationException(sprintf(
172			"Unmapped members were found. Add a custom mapping expression, ignore, " .
173			"add a custom resolver, or modify the source/destination type:\n%s -> %s\nDestination members: %s",
174			$this->sourceType, $this->destinationType, implode(", ", $memberNames)
175			));
176			}
177
178			public function getMapFunc()
179			{
180			$objectCreator = $this->getObjectCreator();
181			$propertyMaps = $this->getMappedPropertyMaps();
182			$sourceType = $this->getSourceType();
183			$destinationType = $this->getDestinationType();
184			$beforeMapFunc = $this->getBeforeMapFunc();
185			$afterMapFunc = $this->getAfterMapFunc();
186
187			return function ($source, $destination = null) use ($objectCreator, $propertyMaps, $sourceType, $destinationType, $beforeMapFunc, $afterMapFunc) {
188
189			if ($destination === null) {
190			$destination = $objectCreator->create($source);
191			}
192
193			if (!$destination instanceof $destinationType) {
194			$type = is_object($destination) ? get_class($destination) : gettype($destination);
195			$message = sprintf('Constructed object type expected %s, but actual %s', $destinationType, $type);
196			throw new ValidationException($message);
197			}
198
199			if (!$source instanceof $sourceType) {
200			$type = is_object($source) ? get_class($source) : gettype($source);
201			$message = sprintf('Source object type expected %s, but actual %s', $destinationType, $type);
202			throw new ValidationException($message);
203			}
204
205			if ($beforeMapFunc) {
206			$beforeMapFunc($source, $destination);
207			}
208
209			foreach ($propertyMaps as $propertyMap) {
210			$value = $propertyMap->getSourceGetter()->getValue($source);
211			if ($propertyMap->hasValueConverter()) {
212			$value = $propertyMap->getValueConverter()->convert($value);
213			}
214			if ($value === null) {
215			$value = $propertyMap->getNullSubtitute();
216			}
217			$propertyMap->getDestinationSetter()->setValue($destination, $value);
218			}
219
220			if ($afterMapFunc) {
221			$afterMapFunc($source, $destination);
222			}
223
224			return $destination;
225			};
226			}
227			}
228

idr0id / Papper

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TypeMap::__construct() A last analyzed 2016-08-28 10:47 UTC

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TypeMap::__construct() A
last analyzed 2016-08-28 10:47 UTC