SerialiseLowLevelWritersTrait::primitiveToString() - Code Metrics - Inspection of "WIP: Refactor IronicSerialiser, round 2" - Algo-Web/POData-Laravel - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#206)

by Alex

created 2020-02-15 14:30 UTC

SerialiseLowLevelWritersTrait::primitiveToString() B

↳ Parent: SerialiseLowLevelWritersTrait

Complexity

Conditions	7
Paths	6

Size

Total Lines	22
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	16
c	1
b	0
f	0
dl	0
loc	22
rs	8.8333
cc	7
nc	6
nop	2

<?php
/**
 * Created by PhpStorm.
 * User: alex
 * Date: 16/02/20
 * Time: 12:12 AM
 */

namespace AlgoWeb\PODataLaravel\Serialisers;

use Illuminate\Database\Eloquent\Model;
use POData\Common\InvalidOperationException;
use POData\Common\Messages;
use POData\ObjectModel\ODataBagContent;
use POData\ObjectModel\ODataProperty;
use POData\ObjectModel\ODataPropertyContent;
use POData\Providers\Metadata\ResourceProperty;
use POData\Providers\Metadata\ResourcePropertyKind;
use POData\Providers\Metadata\ResourceType;
use POData\Providers\Metadata\ResourceTypeKind;
use POData\Providers\Metadata\Type\Binary;
use POData\Providers\Metadata\Type\Boolean;
use POData\Providers\Metadata\Type\DateTime;
use POData\Providers\Metadata\Type\IType;
use POData\Providers\Metadata\Type\StringType;

trait SerialiseLowLevelWritersTrait
{
    /**
     * Collection of complex type instances used for cycle detection.
     *
     * @var array
     */
    protected $complexTypeInstanceCollection;

    /**
     * @param $entryObject
     * @param $nonRelProp
     * @return ODataPropertyContent
     * @throws InvalidOperationException
     */
    protected function writePrimitiveProperties(Model $entryObject, $nonRelProp)
    {
        $propertyContent = new ODataPropertyContent();
        $cereal = $this->getModelSerialiser()->bulkSerialise($entryObject);
        $cereal = array_intersect_key($cereal, $nonRelProp);

        foreach ($cereal as $corn => $flake) {
            $corn = strval($corn);
            $rType = $nonRelProp[$corn]['type'];
            /** @var ResourceProperty $nrp */
            $nrp = $nonRelProp[$corn]['prop'];
            $subProp = new ODataProperty();
            $subProp->name = $corn;
            $subProp->value = isset($flake) ? $this->primitiveToString($rType, $flake) : null;
            $subProp->typeName = $nrp->getResourceType()->getFullName();
            $propertyContent->properties[$corn] = $subProp;
        }
        return $propertyContent;
    }

    /**
     * @param ResourceType $resourceType
     * @param $result
     * @return ODataBagContent|null
     * @throws InvalidOperationException
     * @throws \ReflectionException
     */
    protected function writeBagValue(ResourceType &$resourceType, $result)
    {
        if (!(null == $result || is_array($result))) {
            throw new InvalidOperationException('Bag parameter must be null or array');
        }
        $typeKind = $resourceType->getResourceTypeKind();
        $kVal = $typeKind;
        if (!(ResourceTypeKind::PRIMITIVE() == $kVal || ResourceTypeKind::COMPLEX() == $kVal)) {
            $msg = '$bagItemResourceTypeKind != ResourceTypeKind::PRIMITIVE'
                   .' && $bagItemResourceTypeKind != ResourceTypeKind::COMPLEX';
            throw new InvalidOperationException($msg);
        }
        if (null == $result) {
            return null;
        }
        $bag = new ODataBagContent();
        $result = array_filter($result);
        foreach ($result as $value) {
            if (ResourceTypeKind::PRIMITIVE() == $kVal) {
                $instance = $resourceType->getInstanceType();
                if (!$instance instanceof IType) {
                    throw new InvalidOperationException(get_class($instance));
                }
                $bag->propertyContents[] = $this->primitiveToString($instance, $value);
            } elseif (ResourceTypeKind::COMPLEX() == $kVal) {
                $bag->propertyContents[] = $this->writeComplexValue($resourceType, $value);
            }
        }
        return $bag;
    }

    /**
     * @param  ResourceType         $resourceType
     * @param  object               $result
     * @param  string|null          $propertyName
     * @return ODataPropertyContent
     * @throws InvalidOperationException
     * @throws \ReflectionException
     */
    protected function writeComplexValue(ResourceType &$resourceType, &$result, $propertyName = null)
    {
        if (!is_object($result)) {
            throw new InvalidOperationException('Supplied $customObject must be an object');
        }

        $count = count($this->complexTypeInstanceCollection);
        for ($i = 0; $i < $count; ++$i) {
            if ($this->complexTypeInstanceCollection[$i] === $result) {
                throw new InvalidOperationException(
                    Messages::objectModelSerializerLoopsNotAllowedInComplexTypes($propertyName)
                );
            }
        }

        $this->complexTypeInstanceCollection[$count] = &$result;

        $internalContent = new ODataPropertyContent();
        $resourceProperties = $resourceType->getAllProperties();
        // first up, handle primitive properties
        foreach ($resourceProperties as $prop) {
            $resourceKind = $prop->getKind();
            $propName = $prop->getName();
            $internalProperty = new ODataProperty();
            $internalProperty->name = $propName;
            if (static::isMatchPrimitive($resourceKind)) {
                $iType = $prop->getInstanceType();
                if (!$iType instanceof IType) {
                    throw new InvalidOperationException(get_class($iType));
                }
                $internalProperty->typeName = $iType->getFullTypeName();

                $rType = $prop->getResourceType()->getInstanceType();
                if (!$rType instanceof IType) {
                    throw new InvalidOperationException(get_class($rType));
                }

                $internalProperty->value = $this->primitiveToString($rType, $result->$propName);

                $internalContent->properties[$propName] = $internalProperty;
            } elseif (ResourcePropertyKind::COMPLEX_TYPE == $resourceKind) {
                $rType = $prop->getResourceType();
                $internalProperty->typeName = $rType->getFullName();
                $internalProperty->value = $this->writeComplexValue($rType, $result->$propName, $propName);

                $internalContent->properties[$propName] = $internalProperty;
            }
        }

        unset($this->complexTypeInstanceCollection[$count]);
        return $internalContent;
    }


    /**
     * Convert the given primitive value to string.
     * Note: This method will not handle null primitive value.
     *
     * @param IType &$type                  Type of the primitive property needing conversion
     * @param mixed $primitiveValue         Primitive value to convert
     *
     * @return string
     */
    protected function primitiveToString(IType &$type, $primitiveValue)
    {
        // kludge to enable switching on type of $type without getting tripped up by mocks as we would with get_class
        // switch (true) means we unconditionally enter, and then lean on case statements to match given block
        switch (true) {
            case $type instanceof StringType:
                $stringValue = utf8_encode($primitiveValue);
                break;
            case $type instanceof Boolean:
                $stringValue = (true === $primitiveValue) ? 'true' : 'false';
                break;
            case $type instanceof Binary:
                $stringValue = base64_encode($primitiveValue);
                break;
            case $type instanceof DateTime && $primitiveValue instanceof \DateTime:
                $stringValue = $primitiveValue->format(\DateTime::ATOM);
                break;
            default:
                $stringValue = strval($primitiveValue);
        }

        return $stringValue;
    }

    /**
     * @return ModelSerialiser
     */
    abstract public function getModelSerialiser();
}


1			<?php
2			/**
3			* Created by PhpStorm.
4			* User: alex
5			* Date: 16/02/20
6			* Time: 12:12 AM
7			*/
8
9			namespace AlgoWeb\PODataLaravel\Serialisers;
10
11			use Illuminate\Database\Eloquent\Model;
12			use POData\Common\InvalidOperationException;
13			use POData\Common\Messages;
14			use POData\ObjectModel\ODataBagContent;
15			use POData\ObjectModel\ODataProperty;
16			use POData\ObjectModel\ODataPropertyContent;
17			use POData\Providers\Metadata\ResourceProperty;
18			use POData\Providers\Metadata\ResourcePropertyKind;
19			use POData\Providers\Metadata\ResourceType;
20			use POData\Providers\Metadata\ResourceTypeKind;
21			use POData\Providers\Metadata\Type\Binary;
22			use POData\Providers\Metadata\Type\Boolean;
23			use POData\Providers\Metadata\Type\DateTime;
24			use POData\Providers\Metadata\Type\IType;
25			use POData\Providers\Metadata\Type\StringType;
26
27			trait SerialiseLowLevelWritersTrait
28			{
29			/**
30			* Collection of complex type instances used for cycle detection.
31			*
32			* @var array
33			*/
34			protected $complexTypeInstanceCollection;
35
36			/**
37			* @param $entryObject
38			* @param $nonRelProp
39			* @return ODataPropertyContent
40			* @throws InvalidOperationException
41			*/
42			protected function writePrimitiveProperties(Model $entryObject, $nonRelProp)
43			{
44			$propertyContent = new ODataPropertyContent();
45			$cereal = $this->getModelSerialiser()->bulkSerialise($entryObject);
46			$cereal = array_intersect_key($cereal, $nonRelProp);
47
48			foreach ($cereal as $corn => $flake) {
49			$corn = strval($corn);
50			$rType = $nonRelProp[$corn]['type'];
51			/** @var ResourceProperty $nrp */
52			$nrp = $nonRelProp[$corn]['prop'];
53			$subProp = new ODataProperty();
54			$subProp->name = $corn;
55			$subProp->value = isset($flake) ? $this->primitiveToString($rType, $flake) : null;
56			$subProp->typeName = $nrp->getResourceType()->getFullName();
57			$propertyContent->properties[$corn] = $subProp;
58			}
59			return $propertyContent;
60			}
61
62			/**
63			* @param ResourceType $resourceType
64			* @param $result
65			* @return ODataBagContent\|null
66			* @throws InvalidOperationException
67			* @throws \ReflectionException
68			*/
69			protected function writeBagValue(ResourceType &$resourceType, $result)
70			{
71			if (!(null == $result \|\| is_array($result))) {
72			throw new InvalidOperationException('Bag parameter must be null or array');
73			}
74			$typeKind = $resourceType->getResourceTypeKind();
75			$kVal = $typeKind;
76			if (!(ResourceTypeKind::PRIMITIVE() == $kVal \|\| ResourceTypeKind::COMPLEX() == $kVal)) {
77			$msg = '$bagItemResourceTypeKind != ResourceTypeKind::PRIMITIVE'
78			.' && $bagItemResourceTypeKind != ResourceTypeKind::COMPLEX';
79			throw new InvalidOperationException($msg);
80			}
81			if (null == $result) {
82			return null;
83			}
84			$bag = new ODataBagContent();
85			$result = array_filter($result);
86			foreach ($result as $value) {
87			if (ResourceTypeKind::PRIMITIVE() == $kVal) {
88			$instance = $resourceType->getInstanceType();
89			if (!$instance instanceof IType) {
90			throw new InvalidOperationException(get_class($instance));
91			}
92			$bag->propertyContents[] = $this->primitiveToString($instance, $value);
93			} elseif (ResourceTypeKind::COMPLEX() == $kVal) {
94			$bag->propertyContents[] = $this->writeComplexValue($resourceType, $value);
95			}
96			}
97			return $bag;
98			}
99
100			/**
101			* @param ResourceType $resourceType
102			* @param object $result
103			* @param string\|null $propertyName
104			* @return ODataPropertyContent
105			* @throws InvalidOperationException
106			* @throws \ReflectionException
107			*/
108			protected function writeComplexValue(ResourceType &$resourceType, &$result, $propertyName = null)
109			{
110			if (!is_object($result)) {
111			throw new InvalidOperationException('Supplied $customObject must be an object');
112			}
113
114			$count = count($this->complexTypeInstanceCollection);
115			for ($i = 0; $i < $count; ++$i) {
116			if ($this->complexTypeInstanceCollection[$i] === $result) {
117			throw new InvalidOperationException(
118			Messages::objectModelSerializerLoopsNotAllowedInComplexTypes($propertyName)
119			);
120			}
121			}
122
123			$this->complexTypeInstanceCollection[$count] = &$result;
124
125			$internalContent = new ODataPropertyContent();
126			$resourceProperties = $resourceType->getAllProperties();
127			// first up, handle primitive properties
128			foreach ($resourceProperties as $prop) {
129			$resourceKind = $prop->getKind();
130			$propName = $prop->getName();
131			$internalProperty = new ODataProperty();
132			$internalProperty->name = $propName;
133			if (static::isMatchPrimitive($resourceKind)) {
134			$iType = $prop->getInstanceType();
135			if (!$iType instanceof IType) {
136			throw new InvalidOperationException(get_class($iType));
137			}
138			$internalProperty->typeName = $iType->getFullTypeName();
139
140			$rType = $prop->getResourceType()->getInstanceType();
141			if (!$rType instanceof IType) {
142			throw new InvalidOperationException(get_class($rType));
143			}
144
145			$internalProperty->value = $this->primitiveToString($rType, $result->$propName);
146
147			$internalContent->properties[$propName] = $internalProperty;
148			} elseif (ResourcePropertyKind::COMPLEX_TYPE == $resourceKind) {
149			$rType = $prop->getResourceType();
150			$internalProperty->typeName = $rType->getFullName();
151			$internalProperty->value = $this->writeComplexValue($rType, $result->$propName, $propName);
152
153			$internalContent->properties[$propName] = $internalProperty;
154			}
155			}
156
157			unset($this->complexTypeInstanceCollection[$count]);
158			return $internalContent;
159			}
160
161
162			/**
163			* Convert the given primitive value to string.
164			* Note: This method will not handle null primitive value.
165			*
166			* @param IType &$type Type of the primitive property needing conversion
167			* @param mixed $primitiveValue Primitive value to convert
168			*
169			* @return string
170			*/
171			protected function primitiveToString(IType &$type, $primitiveValue)
172			{
173			// kludge to enable switching on type of $type without getting tripped up by mocks as we would with get_class
174			// switch (true) means we unconditionally enter, and then lean on case statements to match given block
175			switch (true) {
176			case $type instanceof StringType:
177			$stringValue = utf8_encode($primitiveValue);
178			break;
179			case $type instanceof Boolean:
180			$stringValue = (true === $primitiveValue) ? 'true' : 'false';
181			break;
182			case $type instanceof Binary:
183			$stringValue = base64_encode($primitiveValue);
184			break;
185			case $type instanceof DateTime && $primitiveValue instanceof \DateTime:
186			$stringValue = $primitiveValue->format(\DateTime::ATOM);
187			break;
188			default:
189			$stringValue = strval($primitiveValue);
190			}
191
192			return $stringValue;
193			}
194
195			/**
196			* @return ModelSerialiser
197			*/
198			abstract public function getModelSerialiser();
199			}
200

Algo-Web / POData-Laravel

Pull Request — master (#206)

SerialiseLowLevelWritersTrait::primitiveToString() B

Complexity

Size

Duplication

Importance

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