BaseNode::checkConstraints() - Code Metrics - Inspection of "Merge pull request #9 from michaelmoussa/master" - LinioIT/input - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1d0993...a92c21 )

by Klaus

created 2016-03-10 14:48 UTC

BaseNode::checkConstraints() A

↳ Parent: BaseNode

Complexity

Conditions	3
Paths	3

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	8
rs	9.4285
cc	3
eloc	4
nc	3
nop	2

<?php
declare(strict_types=1);

namespace Linio\Component\Input\Node;

use Linio\Component\Input\Constraint\ConstraintInterface;
use Linio\Component\Input\Exception\InvalidConstraintException;
use Linio\Component\Input\Exception\RequiredFieldException;
use Linio\Component\Input\InputHandler;
use Linio\Component\Input\Instantiator\InstantiatorInterface;
use Linio\Component\Input\Transformer\TransformerInterface;
use Linio\Component\Input\TypeHandler;

class BaseNode
{
    /**
     * @var ConstraintInterface[]
     */
    protected $constraints = [];

    /**
     * @var TransformerInterface
     */
    protected $transformer;

    /**
     * @var InstantiatorInterface
     */
    protected $instantiator;

    /**
     * @var string
     */
    protected $type = 'array';

    /**
     * @var bool
     */
    protected $required = true;

    /**
     * @var mixed
     */
    protected $default;

    /**
     * @var BaseNode[]
     */
    protected $children = [];

    /**
     * @var TypeHandler
     */
    protected $typeHandler;

    public function setConstraints(array $constraints)
    {
        $this->constraints = $constraints;
    }

    public function addConstraint(ConstraintInterface $constraint)
    {
        $this->constraints[] = $constraint;
    }

    public function setTransformer(TransformerInterface $transformer)
    {
        $this->transformer = $transformer;
    }

    public function setInstantiator(InstantiatorInterface $instantiator)
    {
        $this->instantiator = $instantiator;
    }

    public function setTypeHandler(TypeHandler $typeHandler)
    {
        $this->typeHandler = $typeHandler;
    }

    public function setType(string $type)
    {
        $this->type = $type;
    }

    public function setRequired(bool $required)
    {
        $this->required = $required;
    }

    public function setDefault($default)
    {
        $this->default = $default;
    }

    public function getDefault()
    {
        return $this->default;
    }

    public function hasDefault(): bool
    {
        return (bool) $this->default;
    }

    public function add(string $key, string $type, array $options = []): BaseNode
    {
        $child = $this->typeHandler->getType($type);

        if (isset($options['handler'])) {
            /** @var InputHandler $handler */
            $handler = $options['handler'];
            $handler->setRootType($type);
            $handler->define();

            $child = $handler->getRoot();
        }

        if (isset($options['required'])) {
            $child->setRequired($options['required']);
        }

        if (isset($options['default'])) {
            $child->setDefault($options['default']);
        }

        if (isset($options['instantiator'])) {
            $child->setInstantiator($options['instantiator']);
        }

        if (isset($options['transformer'])) {
            $child->setTransformer($options['transformer']);
        }

        if (isset($options['constraints'])) {
            $child->setConstraints($options['constraints']);
        }

        $this->children[$key] = $child;

        return $child;
    }

    public function remove(string $key)
    {
        unset($this->children[$key]);
    }

    /**
     * @return BaseNode[]
     */
    public function getChildren(): array
    {
        return $this->children;
    }

    public function hasChildren(): bool
    {
        return !empty($this->children);
    }

    public function isRequired(): bool
    {
        if ($this->hasDefault()) {
            return false;
        }

        return $this->required;
    }

    public function getValue(string $field, $value)
    {
        $this->checkConstraints($field, $value);

        if ($this->transformer) {
            return $this->transformer->transform($value);
        }

        return $value;
    }

    public function walk($input)
    {
        $result = [];

        if (!$this->hasChildren()) {
            return $input;
        }

        foreach ($this->getChildren() as $field => $config) {

            if (!array_key_exists($field, $input)) {
                if ($config->isRequired()) {
                    throw new RequiredFieldException($field);
                }

                if (!$config->hasDefault()) {
                    continue;
                }

                $input[$field] = $config->getDefault();
            }

            $result[$field] = $config->getValue($field, $config->walk($input[$field]));
        }

        return $result;
    }

    protected function checkConstraints(string $field, $value)
    {
        foreach ($this->constraints as $constraint) {
            if (!$constraint->validate($value)) {
                throw new InvalidConstraintException($constraint->getErrorMessage($field));
            }
        }
    }
}


1		<?php
2		declare(strict_types=1);
3
4		namespace Linio\Component\Input\Node;
5
6		use Linio\Component\Input\Constraint\ConstraintInterface;
7		use Linio\Component\Input\Exception\InvalidConstraintException;
8		use Linio\Component\Input\Exception\RequiredFieldException;
9		use Linio\Component\Input\InputHandler;
10		use Linio\Component\Input\Instantiator\InstantiatorInterface;
11		use Linio\Component\Input\Transformer\TransformerInterface;
12		use Linio\Component\Input\TypeHandler;
13
14		class BaseNode
15		{
16		/**
17		* @var ConstraintInterface[]
18		*/
19		protected $constraints = [];
20
21		/**
22		* @var TransformerInterface
23		*/
24		protected $transformer;
25
26		/**
27		* @var InstantiatorInterface
28		*/
29		protected $instantiator;
30
31		/**
32		* @var string
33		*/
34		protected $type = 'array';
35
36		/**
37		* @var bool
38		*/
39		protected $required = true;
40
41		/**
42		* @var mixed
43		*/
44		protected $default;
45
46		/**
47		* @var BaseNode[]
48		*/
49		protected $children = [];
50
51		/**
52		* @var TypeHandler
53		*/
54		protected $typeHandler;
55
56		public function setConstraints(array $constraints)
57		{
58		$this->constraints = $constraints;
59		}
60
61		public function addConstraint(ConstraintInterface $constraint)
62		{
63		$this->constraints[] = $constraint;
64		}
65
66		public function setTransformer(TransformerInterface $transformer)
67		{
68		$this->transformer = $transformer;
69		}
70
71		public function setInstantiator(InstantiatorInterface $instantiator)
72		{
73		$this->instantiator = $instantiator;
74		}
75
76		public function setTypeHandler(TypeHandler $typeHandler)
77		{
78		$this->typeHandler = $typeHandler;
79		}
80
81		public function setType(string $type)
82		{
83		$this->type = $type;
84		}
85
86		public function setRequired(bool $required)
87		{
88		$this->required = $required;
89		}
90
91		public function setDefault($default)
92		{
93		$this->default = $default;
94		}
95
96		public function getDefault()
97		{
98		return $this->default;
99		}
100
101		public function hasDefault(): bool
102		{
103		return (bool) $this->default;
104		}
105
106		public function add(string $key, string $type, array $options = []): BaseNode
107		{
108		$child = $this->typeHandler->getType($type);
109
110		if (isset($options['handler'])) {
111		/** @var InputHandler $handler */
112		$handler = $options['handler'];
113		$handler->setRootType($type);
114		$handler->define();
115
116		$child = $handler->getRoot();
117		}
118
119		if (isset($options['required'])) {
120		$child->setRequired($options['required']);
121		}
122
123		if (isset($options['default'])) {
124		$child->setDefault($options['default']);
125		}
126
127		if (isset($options['instantiator'])) {
128		$child->setInstantiator($options['instantiator']);
129		}
130
131		if (isset($options['transformer'])) {
132		$child->setTransformer($options['transformer']);
133		}
134
135		if (isset($options['constraints'])) {
136		$child->setConstraints($options['constraints']);
137		}
138
139		$this->children[$key] = $child;
140
141		return $child;
142		}
143
144		public function remove(string $key)
145		{
146		unset($this->children[$key]);
147		}
148
149		/**
150		* @return BaseNode[]
151		*/
152		public function getChildren(): array
153		{
154		return $this->children;
155		}
156
157		public function hasChildren(): bool
158		{
159		return !empty($this->children);
160		}
161
162		public function isRequired(): bool
163		{
164		if ($this->hasDefault()) {
165		return false;
166		}
167
168		return $this->required;
169		}
170
171		public function getValue(string $field, $value)
172		{
173		$this->checkConstraints($field, $value);
174
175		if ($this->transformer) {
176		return $this->transformer->transform($value);
177		}
178
179		return $value;
180		}
181
182		public function walk($input)
183		{
184		$result = [];
185
186		if (!$this->hasChildren()) {
187		return $input;
188		}
189
190	View Code Duplication	foreach ($this->getChildren() as $field => $config) {
		0 ignored issues – show Duplication introduced 2016-01-26 12:34 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
191		if (!array_key_exists($field, $input)) {
192		if ($config->isRequired()) {
193		throw new RequiredFieldException($field);
194		}
195
196		if (!$config->hasDefault()) {
197		continue;
198		}
199
200		$input[$field] = $config->getDefault();
201		}
202
203		$result[$field] = $config->getValue($field, $config->walk($input[$field]));
204		}
205
206		return $result;
207		}
208
209		protected function checkConstraints(string $field, $value)
210		{
211		foreach ($this->constraints as $constraint) {
212		if (!$constraint->validate($value)) {
213		throw new InvalidConstraintException($constraint->getErrorMessage($field));
214		}
215		}
216		}
217		}
218

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BaseNode::checkConstraints() A

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