EnumTrait::assignConstants() - Code Metrics - Inspection of "Release 2.0" - jarddel/enum - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#4)

by Jarddel

created 2017-05-26 18:06 UTC

EnumTrait::assignConstants() A

↳ Parent: EnumTrait

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	0

<?php
namespace Robusto\Enum;

/**
 * Trait for enumerations.
 *
 * @author Jarddel Antunes
 * @package Robusto\Enum
 * @copyright 2017 Robusto Enum
 */
trait EnumTrait
{
    /**
     *
     * @var int Represents the value of the enumerative instance.
     */
    protected $value;

    /**
     *
     * @var string Represents the description of the enumerative instance.
     */
    protected $description;

    /**
     *
     * @var array Represents possible values ​​according to the enumerative class.
     */
    protected static $values = [];

    /**
     *
     * @var array Represents the possible descriptive values ​​according to the enumerative class.
     */
    protected static $descriptions = [];

    /**
     *
     * @var array Represents the names of the constants of the enumerative class.
     */
    protected static $constants = [];

    /**
     * Gets all possible values ​​for the enumerative class.
     *
     * @return array
     */
    public static function getValues(): array
    {
        static::assignValues();

        return static::$values;
    }

    /**
     * Gets all possible descriptions for the enumerative class.
     *
     * @return array
     */
    public static function getDescriptions(): array
    {
        static::assignValues();

        return static::$descriptions;
    }

    /**
     * Get value of the enumerative instance.
     *
     * @return int
     */
    public function getValue(): int
    {
        return $this->value;
    }

    /**
     * Get description of the enumerative instance.
     *
     * @return string
     */
    public function getDescription(): string
    {
        return (string) $this->description;
    }

    /**
     *
     * @param string $name
     * @param array $arguments
     * @return Enum
     */
    public static function __callStatic(string $name, array $arguments): EnumInterface
    {
        static::assignConstants();
        static::assignValues();

        return static::getEnumByConstant($name);
    }

    /**
     * Gets the descriptive value that represents the enumerative instance.
     *
     * @return string
     */
    public function __toString(): string
    {
        static::assignValues();
        $description = static::$descriptions[array_search($this->value, static::$values)] ?? $this->value;

        return (string) $description;
    }

    /**
     * Get the instance of the enumerative class
     *
     * @param int $value
     * @param string $description
     * @return EnumInterface
     */
    abstract protected static function getInstance(int $value, string $description = null): EnumInterface;

    /**
     * Get the instance of the enumerative class by constant
     *
     * @param string $constant
     * @throws \InvalidArgumentException
     * @return EnumInterface
     */
    protected static function getEnumByConstant(string $constant): EnumInterface
    {
        static::assignConstants();
        static::assignValues();

        try {
            return static::getEnumByValue($constant, static::$constants);
        } catch(\InvalidArgumentException $exception) {
            throw $exception;
        }
    }

    /**
     * Get the instance of the enumerative class by description
     *
     * @param string $constant
     * @throws \InvalidArgumentException
     * @return EnumInterface
     */
    protected static function getEnumByDescription(string $constant): EnumInterface
    {
        static::assignValues();

        try {
            return self::getEnumByValue($constant, static::$descriptions);
        } catch(\InvalidArgumentException $exception) {
            throw $exception;
        }
    }

    /**
     * Get the instance of the enumerative class by value, if it's in values.
     *
     * @param string $value
     * @param array $values
     * @throws \InvalidArgumentException
     * @return EnumInterface
     */
    protected static function getEnumByValue(string $value, array $values): EnumInterface
    {
        $index = array_search($value, $values);

        if (false !== $index) {
            $description = static::$descriptions[array_search(static::$values[$index], static::$values)] ?? '';
            $enum = static::getInstance(static::$values[$index], $description);

            return $enum;
        }

        throw new \InvalidArgumentException("Invalid Value! Only enumerative values ​​of the type:". static::class);
    }

    /**
     * Assigns the possible values ​​according to the enumerative class.
     */
    protected static function assignValues()
    {
        static::$values = array_values((new \ReflectionClass(static::class))->getConstants());
    }

    /**
    * Assigns the constants of the enumerative class.
    */
    protected static function assignConstants()
    {
        static::$constants = array_keys((new \ReflectionClass(static::class))->getConstants());
    }
}


1			<?php
2			namespace Robusto\Enum;
3
4			/**
5			* Trait for enumerations.
6			*
7			* @author Jarddel Antunes
8			* @package Robusto\Enum
9			* @copyright 2017 Robusto Enum
10			*/
11			trait EnumTrait
12			{
13			/**
14			*
15			* @var int Represents the value of the enumerative instance.
16			*/
17			protected $value;
18
19			/**
20			*
21			* @var string Represents the description of the enumerative instance.
22			*/
23			protected $description;
24
25			/**
26			*
27			* @var array Represents possible values according to the enumerative class.
28			*/
29			protected static $values = [];
30
31			/**
32			*
33			* @var array Represents the possible descriptive values according to the enumerative class.
34			*/
35			protected static $descriptions = [];
36
37			/**
38			*
39			* @var array Represents the names of the constants of the enumerative class.
40			*/
41			protected static $constants = [];
42
43			/**
44			* Gets all possible values for the enumerative class.
45			*
46			* @return array
47			*/
48			public static function getValues(): array
49			{
50			static::assignValues();
51
52			return static::$values;
53			}
54
55			/**
56			* Gets all possible descriptions for the enumerative class.
57			*
58			* @return array
59			*/
60			public static function getDescriptions(): array
61			{
62			static::assignValues();
63
64			return static::$descriptions;
65			}
66
67			/**
68			* Get value of the enumerative instance.
69			*
70			* @return int
71			*/
72			public function getValue(): int
73			{
74			return $this->value;
75			}
76
77			/**
78			* Get description of the enumerative instance.
79			*
80			* @return string
81			*/
82			public function getDescription(): string
83			{
84			return (string) $this->description;
85			}
86
87			/**
88			*
89			* @param string $name
90			* @param array $arguments
91			* @return Enum
92			*/
93			public static function __callStatic(string $name, array $arguments): EnumInterface
94			{
95			static::assignConstants();
96			static::assignValues();
97
98			return static::getEnumByConstant($name);
99			}
100
101			/**
102			* Gets the descriptive value that represents the enumerative instance.
103			*
104			* @return string
105			*/
106			public function __toString(): string
107			{
108			static::assignValues();
109			$description = static::$descriptions[array_search($this->value, static::$values)] ?? $this->value;
110
111			return (string) $description;
112			}
113
114			/**
115			* Get the instance of the enumerative class
116			*
117			* @param int $value
118			* @param string $description
119			* @return EnumInterface
120			*/
121			abstract protected static function getInstance(int $value, string $description = null): EnumInterface;
122
123			/**
124			* Get the instance of the enumerative class by constant
125			*
126			* @param string $constant
127			* @throws \InvalidArgumentException
128			* @return EnumInterface
129			*/
130			protected static function getEnumByConstant(string $constant): EnumInterface
131			{
132			static::assignConstants();
133			static::assignValues();
134
135			try {
136			return static::getEnumByValue($constant, static::$constants);
137			} catch(\InvalidArgumentException $exception) {
138			throw $exception;
139			}
140			}
141
142			/**
143			* Get the instance of the enumerative class by description
144			*
145			* @param string $constant
146			* @throws \InvalidArgumentException
147			* @return EnumInterface
148			*/
149			protected static function getEnumByDescription(string $constant): EnumInterface
150			{
151			static::assignValues();
152
153			try {
154			return self::getEnumByValue($constant, static::$descriptions);
155			} catch(\InvalidArgumentException $exception) {
156			throw $exception;
157			}
158			}
159
160			/**
161			* Get the instance of the enumerative class by value, if it's in values.
162			*
163			* @param string $value
164			* @param array $values
165			* @throws \InvalidArgumentException
166			* @return EnumInterface
167			*/
168			protected static function getEnumByValue(string $value, array $values): EnumInterface
169			{
170			$index = array_search($value, $values);
171
172			if (false !== $index) {
173			$description = static::$descriptions[array_search(static::$values[$index], static::$values)] ?? '';
174			$enum = static::getInstance(static::$values[$index], $description);
175
176			return $enum;
177			}
178
179			throw new \InvalidArgumentException("Invalid Value! Only enumerative values of the type:". static::class);
180			}
181
182			/**
183			* Assigns the possible values according to the enumerative class.
184			*/
185			protected static function assignValues()
186			{
187			static::$values = array_values((new \ReflectionClass(static::class))->getConstants());
188			}
189
190			/**
191			* Assigns the constants of the enumerative class.
192			*/
193			protected static function assignConstants()
194			{
195			static::$constants = array_keys((new \ReflectionClass(static::class))->getConstants());
196			}
197			}
198

jarddel / enum

Pull Request — master (#4)

EnumTrait::assignConstants() A

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