ArrayNode::mergeValues() - Code Metrics - borobudur-php/borobudur-config - Measure and Improve Code Quality continuously with Scrutinizer

ArrayNode::mergeValues() A
last analyzed 2016-08-23 06:36 UTC

↳ Parent: ArrayNode

Complexity

Conditions	4
Paths	4

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	17
rs	9.2
cc	4
eloc	9
nc	4
nop	2

<?php
/*
 * This file is part of the Borobudur-Config package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\Config\Definition;

use Borobudur\Config\Exception\InvalidArgumentException;
use Borobudur\Config\Exception\InvalidConfigurationException;
use Borobudur\Config\Exception\InvalidTypeException;

/**
 * @author      Iqbal Maulana <[email protected]>
 * @created     8/10/15
 */
class ArrayNode extends AbstractNode implements PrototypeNodeInterface
{
    /**
     * @var NodeInterface[]
     */
    protected $children = array();

    /**
     * @var bool|null
     */
    protected $defaultValueSet = null;

    /**
     * {@inheritdoc}
     */
    public function setName($name)
    {
        $this->name = $name;
    }

    /**
     * Append node.
     *
     * @param NodeInterface $child
     */
    public function append(NodeInterface $child)
    {
        $name = $child->getName();

        if (empty($name)) {
            throw new InvalidArgumentException('Child node name cannot be empty.');
        }

        if (isset($this->children[$name])) {
            throw new InvalidArgumentException(sprintf('Child node named "%s" already exists.', $name));
        }

        $this->children[$name] = $child;
    }

    /**
     * {@inheritdoc}
     */
    public function setDefaultValue($value)
    {
        // can't set default value for array node
    }

    /**
     * Get children node default values.
     *
     * @return array
     */
    public function getDefaultValue()
    {
        $defaults = array();
        foreach($this->children as $node) {
            $defaults[$node->getName()] = $node->getDefaultValue();
        }

        return $defaults;
    }

    /**
     * {@inheritdoc}
     */
    public function hasDefaultValue()
    {
        if (null === $this->defaultValueSet) {
            $this->defaultValueSet = 0 !== count($this->getDefaultValue());
        }

        return $this->defaultValueSet;
    }

    /**
     * {@inheritdoc}
     */
    protected function validateType($value)
    {
        if (!is_array($value)) {
            throw InvalidTypeException::invalidExpectedType($this->getPath(), 'array', $value);
        }
    }

    /**
     * {@inheritdoc}
     */
    protected function normalizeValue($value)
    {
        $normalized = array();
        foreach ($value as $name => $val) {
            if (isset($this->children[$name])) {
                $normalized[$name] = $this->children[$name]->normalize($val);
                unset($value[$name]);
            }
        }

        $this->assertEmptyUnrecognizedConfig($value);

        return $normalized;
    }

    /**
     * {@inheritdoc}
     */
    protected function mergeValues($left, $right)
    {
        foreach ($right as $key => $value) {
            if (!array_key_exists($key, $left)) {
                $left[$key] = $value;
                continue;
            }

            if (!isset($this->children[$key])) {
                throw new InvalidArgumentException(sprintf('Children "%s" is not defined.', $key));
            }

            $left[$key] = $this->children[$key]->merge($left[$key], $value);
        }

        return $left;
    }

    /**
     * {@inheritdoc}
     */
    protected function finalizeValue($value)
    {
        foreach ($this->children as $name => $child) {
            if (!array_key_exists($name, $value)) {
                $this->assertRequired($child->isRequired(), $name);

                if ($child->hasDefaultValue()) {
                    $value[$name] = $child->getDefaultValue();
                }

                continue;
            }

            $value[$name] = $child->finalize($value[$name]);
        }

        return $value;
    }

    /**
     * Assert if child is required.
     *
     * @param bool $required
     * @param string $name
     *
     * @throws InvalidConfigurationException
     */
    private function assertRequired($required, $name)
    {
        if (true === $required) {
            throw new InvalidConfigurationException(sprintf(
                'Child node "%s" at path "%s" should be configured.',
                $name,
                $this->getPath()
            ));
        }
    }

    /**
     * Assert that unrecognized config should be empty.
     *
     * @param array $value
     *
     * @throws InvalidConfigurationException
     */
    private function assertEmptyUnrecognizedConfig($value)
    {
        if (count($value)) {
            throw new InvalidConfigurationException(sprintf(
                'Unrecognized option%s "%s" under "%s"',
                1 === count($value) ? '' : 's',
                implode(', ', array_keys($value)),
                $this->getPath()
            ));
        }
    }
}


1			<?php
2			/*
3			* This file is part of the Borobudur-Config package.
4			*
5			* (c) Hexacodelabs <http://hexacodelabs.com>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11			namespace Borobudur\Config\Definition;
12
13			use Borobudur\Config\Exception\InvalidArgumentException;
14			use Borobudur\Config\Exception\InvalidConfigurationException;
15			use Borobudur\Config\Exception\InvalidTypeException;
16
17			/**
18			* @author Iqbal Maulana <[email protected]>
19			* @created 8/10/15
20			*/
21			class ArrayNode extends AbstractNode implements PrototypeNodeInterface
22			{
23			/**
24			* @var NodeInterface[]
25			*/
26			protected $children = array();
27
28			/**
29			* @var bool\|null
30			*/
31			protected $defaultValueSet = null;
32
33			/**
34			* {@inheritdoc}
35			*/
36			public function setName($name)
37			{
38			$this->name = $name;
39			}
40
41			/**
42			* Append node.
43			*
44			* @param NodeInterface $child
45			*/
46			public function append(NodeInterface $child)
47			{
48			$name = $child->getName();
49
50			if (empty($name)) {
51			throw new InvalidArgumentException('Child node name cannot be empty.');
52			}
53
54			if (isset($this->children[$name])) {
55			throw new InvalidArgumentException(sprintf('Child node named "%s" already exists.', $name));
56			}
57
58			$this->children[$name] = $child;
59			}
60
61			/**
62			* {@inheritdoc}
63			*/
64			public function setDefaultValue($value)
65			{
66			// can't set default value for array node
67			}
68
69			/**
70			* Get children node default values.
71			*
72			* @return array
73			*/
74			public function getDefaultValue()
75			{
76			$defaults = array();
77			foreach($this->children as $node) {
78			$defaults[$node->getName()] = $node->getDefaultValue();
79			}
80
81			return $defaults;
82			}
83
84			/**
85			* {@inheritdoc}
86			*/
87			public function hasDefaultValue()
88			{
89			if (null === $this->defaultValueSet) {
90			$this->defaultValueSet = 0 !== count($this->getDefaultValue());
91			}
92
93			return $this->defaultValueSet;
94			}
95
96			/**
97			* {@inheritdoc}
98			*/
99			protected function validateType($value)
100			{
101			if (!is_array($value)) {
102			throw InvalidTypeException::invalidExpectedType($this->getPath(), 'array', $value);
103			}
104			}
105
106			/**
107			* {@inheritdoc}
108			*/
109			protected function normalizeValue($value)
110			{
111			$normalized = array();
112			foreach ($value as $name => $val) {
113			if (isset($this->children[$name])) {
114			$normalized[$name] = $this->children[$name]->normalize($val);
115			unset($value[$name]);
116			}
117			}
118
119			$this->assertEmptyUnrecognizedConfig($value);
120
121			return $normalized;
122			}
123
124			/**
125			* {@inheritdoc}
126			*/
127			protected function mergeValues($left, $right)
128			{
129			foreach ($right as $key => $value) {
130			if (!array_key_exists($key, $left)) {
131			$left[$key] = $value;
132			continue;
133			}
134
135			if (!isset($this->children[$key])) {
136			throw new InvalidArgumentException(sprintf('Children "%s" is not defined.', $key));
137			}
138
139			$left[$key] = $this->children[$key]->merge($left[$key], $value);
140			}
141
142			return $left;
143			}
144
145			/**
146			* {@inheritdoc}
147			*/
148			protected function finalizeValue($value)
149			{
150			foreach ($this->children as $name => $child) {
151			if (!array_key_exists($name, $value)) {
152			$this->assertRequired($child->isRequired(), $name);
153
154			if ($child->hasDefaultValue()) {
155			$value[$name] = $child->getDefaultValue();
156			}
157
158			continue;
159			}
160
161			$value[$name] = $child->finalize($value[$name]);
162			}
163
164			return $value;
165			}
166
167			/**
168			* Assert if child is required.
169			*
170			* @param bool $required
171			* @param string $name
172			*
173			* @throws InvalidConfigurationException
174			*/
175			private function assertRequired($required, $name)
176			{
177			if (true === $required) {
178			throw new InvalidConfigurationException(sprintf(
179			'Child node "%s" at path "%s" should be configured.',
180			$name,
181			$this->getPath()
182			));
183			}
184			}
185
186			/**
187			* Assert that unrecognized config should be empty.
188			*
189			* @param array $value
190			*
191			* @throws InvalidConfigurationException
192			*/
193			private function assertEmptyUnrecognizedConfig($value)
194			{
195			if (count($value)) {
196			throw new InvalidConfigurationException(sprintf(
197			'Unrecognized option%s "%s" under "%s"',
198			1 === count($value) ? '' : 's',
199			implode(', ', array_keys($value)),
200			$this->getPath()
201			));
202			}
203			}
204			}
205

borobudur-php / borobudur-config

ArrayNode::mergeValues() A last analyzed 2016-08-23 06:36 UTC

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ArrayNode::mergeValues() A
last analyzed 2016-08-23 06:36 UTC