TypeUtilities::DaftObjectPublicSetters() - Code Metrics - Inspection of "making implementation a little more flexible" - SignpostMarv/daft-object - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 5ecdcc...2f6c7f )

by SignpostMarv

created 2019-01-20 20:04 UTC

TypeUtilities::DaftObjectPublicSetters() A

↳ Parent: TypeUtilities

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	5
rs	10
c	0
b	0
f	0
ccs	3
cts	3
cp	1
crap	1

<?php
/**
* @author SignpostMarv
*/
declare(strict_types=1);

namespace SignpostMarv\DaftObject;

use ReflectionException;
use ReflectionMethod;

class TypeUtilities
{
    const BOOL_EXPECTING_NON_PUBLIC_METHOD = false;

    const BOOL_EXPECTING_GETTER = false;

    const BOOL_DEFAULT_THROWIFNOTIMPLEMENTATION = false;

    const BOOL_DEFAULT_EXPECTING_NON_PUBLIC_METHOD = true;

    const BOOL_METHOD_IS_PUBLIC = true;

    const BOOL_METHOD_IS_NON_PUBLIC = false;

    const BOOL_DEFAULT_SET_NOT_GET = false;

    const SUPPORTED_INVALID_LEADING_CHARACTERS = [
        '@',
    ];

    /**
    * @var array<string, array<string, bool>>
    */
    private static $Getters = [];

    /**
    * @var array<string, array<int, string>>
    */
    private static $publicSetters = [];

    public static function DaftObjectPublicGetters(string $class) : array
    {
        static::CachePublicGettersAndSetters($class);

        return array_keys(array_filter(self::$Getters[$class]));
    }

    public static function DaftObjectPublicOrProtectedGetters(string $class) : array
    {
        static::CachePublicGettersAndSetters($class);

        return array_keys(self::$Getters[$class]);
    }

    public static function DaftObjectPublicSetters(string $class) : array
    {
        static::CachePublicGettersAndSetters($class);

        return self::$publicSetters[$class];
    }

    public static function MethodNameFromProperty(
        string $prop,
        bool $SetNotGet = self::BOOL_DEFAULT_SET_NOT_GET
    ) : string {
        if (TypeParanoia::MaybeInArray(mb_substr($prop, 0, 1), self::SUPPORTED_INVALID_LEADING_CHARACTERS)) {
            return ($SetNotGet ? 'Alter' : 'Obtain') . ucfirst(mb_substr($prop, 1));
        }

        return ($SetNotGet ? 'Set' : 'Get') . ucfirst($prop);
    }

    /**
    * Checks if a type correctly defines it's own id.
    *
    * @throws ClassDoesNotImplementClassException if $class is not an implementation of DefinesOwnIdPropertiesInterface
    * @throws ClassMethodReturnHasZeroArrayCountException if $class::DaftObjectIdProperties() does not contain at least one property
    * @throws ClassMethodReturnIsNotArrayOfStringsException if $class::DaftObjectIdProperties() is not string[]
    * @throws UndefinedPropertyException if an id property is not in $class::DaftObjectIdProperties()
    */
    public static function CheckTypeDefinesOwnIdProperties(
        string $class,
        bool $throwIfNotImplementation = self::BOOL_DEFAULT_THROWIFNOTIMPLEMENTATION
    ) : void {
        if (TypeParanoia::IsThingStrings($class, DefinesOwnIdPropertiesInterface::class)) {
            static::CheckTypeDefinesOwnIdPropertiesIsImplementation($class);
        } elseif ($throwIfNotImplementation) {
            throw new ClassDoesNotImplementClassException(
                $class,
                DefinesOwnIdPropertiesInterface::class
            );
        }
    }

    /**
    * @return array<int, string>
    */
    protected static function ObtainExpectedOrDefaultPropertiesWithAutoRegister(
        string $class
    ) : array {
        return DefinitionAssistant::ObtainExpectedOrDefaultPropertiesWithAutoRegister($class);
    }

    protected static function HasMethod(
        string $class,
        string $property,
        bool $SetNotGet,
        bool $pub = self::BOOL_DEFAULT_EXPECTING_NON_PUBLIC_METHOD
    ) : bool {
        $method = static::MethodNameFromProperty($property, $SetNotGet);

        try {
            $ref = new ReflectionMethod($class, $method);

            return ($pub ? $ref->isPublic() : $ref->isProtected()) && false === $ref->isStatic();
        } catch (ReflectionException $e) {
            return false;
        }
    }

    /**
    * @param mixed $maybe
    */
    protected static function FilterMaybeArray($maybe, callable $filter) : array
    {
        return array_filter(
            TypeParanoia::EnsureArgumentIsArray($maybe, TypeParanoia::INDEX_FIRST_ARG, __METHOD__),
            $filter
        );
    }

    /**
    * @param mixed $maybe
    */
    protected static function CountMaybeArray($maybe) : int
    {
        return count(TypeParanoia::EnsureArgumentIsArray(
            $maybe,
            TypeParanoia::INDEX_FIRST_ARG,
            __METHOD__
        ));
    }

    protected static function CachePublicGettersAndSetters(string $class) : void
    {
        if (false === isset(self::$Getters[$class])) {
            self::$Getters[$class] = [];
            self::$publicSetters[$class] = [];

            if (TypeParanoia::IsThingStrings($class, DefinesOwnIdPropertiesInterface::class)) {
                self::$Getters[$class]['id'] = self::BOOL_METHOD_IS_PUBLIC;
            }

            static::CachePublicGettersAndSettersProperties($class);
        }
    }

    protected static function CachePublicGettersAndSettersProperties(string $class) : void
    {
        foreach (
            static::ObtainExpectedOrDefaultPropertiesWithAutoRegister($class) as $prop
        ) {
            if (static::HasMethod($class, $prop, self::BOOL_EXPECTING_GETTER)) {
                self::$Getters[$class][$prop] = self::BOOL_METHOD_IS_PUBLIC;
            } elseif (static::HasMethod(
                $class,
                $prop,
                self::BOOL_EXPECTING_GETTER,
                self::BOOL_EXPECTING_NON_PUBLIC_METHOD
            )) {
                self::$Getters[$class][$prop] = self::BOOL_METHOD_IS_NON_PUBLIC;
            }

            if (static::HasMethod($class, $prop, true)) {
                self::$publicSetters[$class][] = $prop;
            }
        }
    }

    protected static function CheckTypeDefinesOwnIdPropertiesIsImplementation(
        string $class
    ) : void {
        /**
        * @var scalar|array|object|null
        */
        $properties = $class::DaftObjectIdProperties();

        if (self::CountMaybeArray($properties) < 1) {
            throw new ClassMethodReturnHasZeroArrayCountException(
                $class,
                'DaftObjectIdProperties'
            );
        } elseif (
            self::CountMaybeArray($properties) !==
            count(self::FilterMaybeArray($properties, 'is_string'))
        ) {
            throw new ClassMethodReturnIsNotArrayOfStringsException(
                $class,
                'DaftObjectIdProperties'
            );
        }
    }
}


1		<?php
2		/**
3		* @author SignpostMarv
4		*/
5		declare(strict_types=1);
6
7		namespace SignpostMarv\DaftObject;
8
9		use ReflectionException;
10		use ReflectionMethod;
11
12		class TypeUtilities
13		{
14		const BOOL_EXPECTING_NON_PUBLIC_METHOD = false;
15
16		const BOOL_EXPECTING_GETTER = false;
17
18		const BOOL_DEFAULT_THROWIFNOTIMPLEMENTATION = false;
19
20		const BOOL_DEFAULT_EXPECTING_NON_PUBLIC_METHOD = true;
21
22		const BOOL_METHOD_IS_PUBLIC = true;
23
24		const BOOL_METHOD_IS_NON_PUBLIC = false;
25
26		const BOOL_DEFAULT_SET_NOT_GET = false;
27
28		const SUPPORTED_INVALID_LEADING_CHARACTERS = [
29		'@',
30		];
31
32		/**
33		* @var array<string, array<string, bool>>
34		*/
35		private static $Getters = [];
36
37		/**
38		* @var array<string, array<int, string>>
39		*/
40		private static $publicSetters = [];
41
42	126	public static function DaftObjectPublicGetters(string $class) : array
43		{
44	126	static::CachePublicGettersAndSetters($class);
45
46	126	return array_keys(array_filter(self::$Getters[$class]));
47		}
48
49	2	public static function DaftObjectPublicOrProtectedGetters(string $class) : array
50		{
51	2	static::CachePublicGettersAndSetters($class);
52
53	2	return array_keys(self::$Getters[$class]);
54		}
55
56	188	public static function DaftObjectPublicSetters(string $class) : array
57		{
58	188	static::CachePublicGettersAndSetters($class);
59
60	188	return self::$publicSetters[$class];
61		}
62
63	266	public static function MethodNameFromProperty(
64		string $prop,
65		bool $SetNotGet = self::BOOL_DEFAULT_SET_NOT_GET
66		) : string {
67	266	if (TypeParanoia::MaybeInArray(mb_substr($prop, 0, 1), self::SUPPORTED_INVALID_LEADING_CHARACTERS)) {
68	4	return ($SetNotGet ? 'Alter' : 'Obtain') . ucfirst(mb_substr($prop, 1));
69		}
70
71	262	return ($SetNotGet ? 'Set' : 'Get') . ucfirst($prop);
72		}
73
74		/**
75		* Checks if a type correctly defines it's own id.
76		*
77		* @throws ClassDoesNotImplementClassException if $class is not an implementation of DefinesOwnIdPropertiesInterface
78		* @throws ClassMethodReturnHasZeroArrayCountException if $class::DaftObjectIdProperties() does not contain at least one property
79		* @throws ClassMethodReturnIsNotArrayOfStringsException if $class::DaftObjectIdProperties() is not string[]
80		* @throws UndefinedPropertyException if an id property is not in $class::DaftObjectIdProperties()
81		*/
82	536	public static function CheckTypeDefinesOwnIdProperties(
83		string $class,
84		bool $throwIfNotImplementation = self::BOOL_DEFAULT_THROWIFNOTIMPLEMENTATION
85		) : void {
86	536	if (TypeParanoia::IsThingStrings($class, DefinesOwnIdPropertiesInterface::class)) {
87	314	static::CheckTypeDefinesOwnIdPropertiesIsImplementation($class);
88	228	} elseif ($throwIfNotImplementation) {
89	2	throw new ClassDoesNotImplementClassException(
90	2	$class,
91	2	DefinesOwnIdPropertiesInterface::class
92		);
93		}
94	530	}
95
96	36	/**
97		* @return array<int, string>
98		*/
99		protected static function ObtainExpectedOrDefaultPropertiesWithAutoRegister(
100		string $class
101		) : array {
102	36	return DefinitionAssistant::ObtainExpectedOrDefaultPropertiesWithAutoRegister($class);
103		}
104
105	36	protected static function HasMethod(
106		string $class,
107	36	string $property,
108	20	bool $SetNotGet,
109	20	bool $pub = self::BOOL_DEFAULT_EXPECTING_NON_PUBLIC_METHOD
110		) : bool {
111		$method = static::MethodNameFromProperty($property, $SetNotGet);
112
113		try {
114		$ref = new ReflectionMethod($class, $method);
115
116	312	return ($pub ? $ref->isPublic() : $ref->isProtected()) && false === $ref->isStatic();
117		} catch (ReflectionException $e) {
118	312	return false;
119	312	}
120	312	}
121
122		/**
123		* @param mixed $maybe
124		*/
125		protected static function FilterMaybeArray($maybe, callable $filter) : array
126		{
127	314	return array_filter(
128		TypeParanoia::EnsureArgumentIsArray($maybe, TypeParanoia::INDEX_FIRST_ARG, __METHOD__),
129	314	$filter
130	314	);
131	314	}
132	314
133		/**
134		* @param mixed $maybe
135		*/
136	244	protected static function CountMaybeArray($maybe) : int
137		{
138	244	return count(TypeParanoia::EnsureArgumentIsArray(
139	36	$maybe,
140	36	TypeParanoia::INDEX_FIRST_ARG,
141		__METHOD__
142	36	));
143	16	}
144
145		protected static function CachePublicGettersAndSetters(string $class) : void
146	36	{
147		if (false === isset(self::$Getters[$class])) {
148	244	self::$Getters[$class] = [];
149		self::$publicSetters[$class] = [];
150	36
151		if (TypeParanoia::IsThingStrings($class, DefinesOwnIdPropertiesInterface::class)) {
152		self::$Getters[$class]['id'] = self::BOOL_METHOD_IS_PUBLIC;
153	36	}
154
155	36	static::CachePublicGettersAndSettersProperties($class);
156	32	}
157	6	}
158	6
159	6	protected static function CachePublicGettersAndSettersProperties(string $class) : void
160	6	{
161	6	foreach (
162		static::ObtainExpectedOrDefaultPropertiesWithAutoRegister($class) as $prop
163	2	) {
164		if (static::HasMethod($class, $prop, self::BOOL_EXPECTING_GETTER)) {
165		self::$Getters[$class][$prop] = self::BOOL_METHOD_IS_PUBLIC;
166	36	} elseif (static::HasMethod(
167	36	$class,
168		$prop,
169		self::BOOL_EXPECTING_GETTER,
170	36	self::BOOL_EXPECTING_NON_PUBLIC_METHOD
171		)) {
172	314	self::$Getters[$class][$prop] = self::BOOL_METHOD_IS_NON_PUBLIC;
173		}
174
175		if (static::HasMethod($class, $prop, true)) {
176		self::$publicSetters[$class][] = $prop;
177		}
178	314	}
179		}
180	314
181	2	protected static function CheckTypeDefinesOwnIdPropertiesIsImplementation(
182	2	string $class
183	2	) : void {
184		/**
185		* @var scalar\|array\|object\|null
186	312	*/
187	312	$properties = $class::DaftObjectIdProperties();
188
189	2	if (self::CountMaybeArray($properties) < 1) {
190	2	throw new ClassMethodReturnHasZeroArrayCountException(
191	2	$class,
192		'DaftObjectIdProperties'
193		);
194	310	} elseif (
195		self::CountMaybeArray($properties) !==
196		count(self::FilterMaybeArray($properties, 'is_string'))
197		) {
198		throw new ClassMethodReturnIsNotArrayOfStringsException(
199		$class,
200		'DaftObjectIdProperties'
201		);
202		}
203		}
204		}
205

SignpostMarv / daft-object

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TypeUtilities::DaftObjectPublicSetters() A

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