Reason::getReasonNames() - Code Metrics - suralc/pvra - Measure and Improve Code Quality continuously with Scrutinizer

Reason::getReasonNames() A
last analyzed 2016-03-29 16:55 UTC

↳ Parent: Reason

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	15
ccs	8
cts	8
cp	1
rs	9.4285
cc	3
eloc	8
nc	3
nop	0
crap	3

<?php
/**
 * Reason.php
 *
 * MIT LICENSE
 *
 * LICENSE: This source file is subject to the MIT license.
 * A copy of the licenses text was distributed alongside this
 * file (usually the repository or package root). The text can also
 * be obtained through one of the following sources:
 * * http://opensource.org/licenses/MIT
 * * https://github.com/suralc/pvra/blob/master/LICENSE
 *
 * @author     suralc <[email protected]>
 * @license    http://opensource.org/licenses/MIT  MIT
 */
namespace Pvra\Result;

/**
 * Class Reason
 *
 * @package Pvra\Result
 */
abstract class Reason
{
    // These integers are arbitrary. They may appear to follow some system, but they do not. Always use the constants.
    const UNKNOWN = 0,
        LIB_CLASS_ADDITION = 1,
        LIB_CLASS_REMOVAL = 3,
        LIB_CLASS_DEPRECATION = 6,
        LIB_FUNCTION_ADDITION = 2,
        LIB_FUNCTION_REMOVAL = 4,
        LIB_FUNCTION_DEPRECATION = 5,
        LIB_CONSTANT_ADDITION = 7,
        LIB_CONSTANT_DEPRECATION = 8,
        LIB_CONSTANT_REMOVAL = 9,
        // 5.3
        GOTO_KEYWORD = 70,
        JUMP_LABEL = 71,
        NAMESPACE_DECLERATION = 72,
        NAMESPACE_MAGIC_CONSTANT = 73,
        NAMESPACE_IMPORT = 74,
        NOWDOC_LITERAL = 75,
        CALLSTATIC_MAGIC_METHOD = 76,
        INVOKE_MAGIC_METHOD = 77,
        CONST_KEYWORD_OUTSIDE_CLASS = 78,
        CONST_KEYWORD_DOC_SYNTAX = 79,
        SHORT_TERNARY = 80,
        CLOSURE_DECLARATION = 81,
        DYNAMIC_ACCESS_TO_STATIC = 82,
        LATE_STATE_BINDING_USING_STATIC = 83,
        NAMESPACE_SEPARATOR = 84,
        DIR_MAGIC_CONSTANT = 85,
        NEW_ASSIGN_BY_REF_DEP = 86,
        // 5.4
        TRAIT_DEFINITION = 10,
        TRAIT_USE = 11,
        TRAIT_MAGIC_CONST = 12,
        ARRAY_FUNCTION_DEREFERENCING = 13,
        THIS_IN_CLOSURE = 14,
        TYPEHINT_CALLABLE = 15,
        INSTANT_CLASS_MEMBER_ACCESS = 16,
        BINARY_NUMBER_DECLARATION = 17,
        SHORT_ARRAY_DECLARATION = 18,
        STATIC_CALL_BY_EXPRESSION = 19,
        SHORT_ECHO_TAG = 20,
        // 5.5
        GENERATOR_DEFINITION = 30,
        TRY_CATCH_FINALLY = 31,
        LIST_IN_FOREACH = 32,
        EXPR_IN_EMPTY = 33,
        ARRAY_OR_STRING_DEREFERENCING = 34,
        CLASS_NAME_RESOLUTION = 35,
        // 5.6
        VARIADIC_ARGUMENT = 50,
        ARGUMENT_UNPACKING = 51,
        CONSTANT_SCALAR_EXPRESSION = 52,
        POW_OPERATOR = 53,
        FUNCTION_IMPORT_USE = 54,
        CONSTANT_IMPORT_USE = 55,
        // 7.0
        RESERVED_CLASS_NAME = 100,
        SOFT_RESERVED_NAME = 101,
        PHP4_CONSTRUCTOR = 103,
        COALESCE_OPERATOR = 104,
        SPACESHIP_OPERATOR = 105,
        RETURN_TYPE = 106,
        YIELD_FROM = 107,
        ANON_CLASS = 108,
        NEW_ASSIGN_BY_REF_REM = 109,
        STRICT_TYPE_DECLARE = 110;

    /**
     * @var array|null
     */
    private static $reasonToVersion;
    /**
     * @var array|null
     */
    private static $constantsCache;

    /**
     * Get version information from a reason.
     *
     * This static method may be used to get version information of a reason constant defined in Reason.
     * If no matching version for a constant can be found an InvalidArgumentException will be thrown.
     *
     * This method may return a falseable string or bool(false). Use !== false to check for a valid returned version.
     * If false is returned refer to the corresponding method on the class that returned the constant.
     *
     * @param int $reason One of the constants defined in RequirementReason
     * @return string|false The required version or bool(false)
     */
    public static function getVersionFromReason($reason)
    {
        if (self::$reasonToVersion === null) {
            self::$reasonToVersion = static::getReasonToVersionBaseValues();
        }

        if (isset(self::$reasonToVersion[ $reason ])) {
            return self::$reasonToVersion[ $reason ];
        } elseif ($reason > self::UNKNOWN && $reason < self::TRAIT_DEFINITION) {
            return false;
        } else {
            throw new \InvalidArgumentException(sprintf('There is no required version defined for this reason(id: "%s", name: "%s").',
                $reason, static::getReasonNameFromValue($reason)));
        }
    }

    /**
     * Get the constant name from constant value
     *
     * @param int $value
     * @return string The name of the constant or 'UNKNOWN'
     */
    public static function getReasonNameFromValue($value)
    {
        $names = static::getReasonNames();
        $names = array_flip($names);

        if (isset($names[ $value ])) {
            return $names[ $value ];
        }

        return 'UNKNOWN';
    }

    /**
     * Get a list of defined constants and their values.
     *
     * @return array
     */
    public static function getReasonNames()
    {
        if (self::$constantsCache !== null) {
            return self::$constantsCache;
        }

        $constants = (new \ReflectionClass(get_called_class()))
            ->getConstants();

        foreach ($constants as $name => $value) {
            self::$constantsCache[ $name ] = $value;
        }

        return self::$constantsCache;
    }

    /**
     * Clears the cached constant lists.
     *
     * May be useful to save memory or to force regeneration of the list in tests.
     */
    public static function clear()
    {
        self::$reasonToVersion = null;
        self::$constantsCache = null;
    }

    /**
     * Map reasons to versions
     *
     * This method returns an array having the constants defined by this class as keys and their required
     * php versions as values.
     *
     * @return array
     */
    protected static function getReasonToVersionBaseValues()
    {
        return [
            self::UNKNOWN => '7.0.0',
            // 5.4
            self::GOTO_KEYWORD => '5.3.0',
            self::JUMP_LABEL => '5.3.0',
            self::NAMESPACE_DECLERATION => '5.3.0',
            self::NAMESPACE_MAGIC_CONSTANT => '5.3.0',
            self::NAMESPACE_IMPORT => '5.3.0',
            self::NAMESPACE_SEPARATOR => '5.3.0',
            self::NOWDOC_LITERAL => '5.3.0',
            self::CALLSTATIC_MAGIC_METHOD => '5.3.0',
            self::INVOKE_MAGIC_METHOD => '5.3.0',
            self::CONST_KEYWORD_OUTSIDE_CLASS => '5.3.0',
            self::CONST_KEYWORD_DOC_SYNTAX => '5.3.0',
            self::SHORT_TERNARY => '5.3.0',
            self::CLOSURE_DECLARATION => '5.3.0',
            self::DYNAMIC_ACCESS_TO_STATIC => '5.3.0',
            self::LATE_STATE_BINDING_USING_STATIC => '5.3.0',
            self::DIR_MAGIC_CONSTANT => '5.3.0',
            self::NEW_ASSIGN_BY_REF_DEP => '5.3.0',
            // 5.4
            self::TRAIT_DEFINITION => '5.4.0',
            self::TRAIT_USE => '5.4.0',
            self::TRAIT_MAGIC_CONST => '5.4.0',
            self::ARRAY_FUNCTION_DEREFERENCING => '5.4.0',
            self::THIS_IN_CLOSURE => '5.4.0',
            self::TYPEHINT_CALLABLE => '5.4.0',
            self::INSTANT_CLASS_MEMBER_ACCESS => '5.4.0',
            self::BINARY_NUMBER_DECLARATION => '5.4.0',
            self::SHORT_ARRAY_DECLARATION => '5.4.0',
            self::STATIC_CALL_BY_EXPRESSION => '5.4.0',
            self::SHORT_ECHO_TAG => '5.4.0',
            // 5.5
            self::GENERATOR_DEFINITION => '5.5.0',
            self::TRY_CATCH_FINALLY => '5.5.0',
            self::LIST_IN_FOREACH => '5.5.0',
            self::EXPR_IN_EMPTY => '5.5.0',
            self::ARRAY_OR_STRING_DEREFERENCING => '5.5.0',
            self::CLASS_NAME_RESOLUTION => '5.5.0',
            // 5.6
            self::VARIADIC_ARGUMENT => '5.6.0',
            self::ARGUMENT_UNPACKING => '5.6.0',
            self::CONSTANT_SCALAR_EXPRESSION => '5.6.0',
            self::POW_OPERATOR => '5.6.0',
            self::FUNCTION_IMPORT_USE => '5.6.0',
            self::CONSTANT_IMPORT_USE => '5.6.0',
            // 7.0
            self::RESERVED_CLASS_NAME => '7.0.0',
            self::SOFT_RESERVED_NAME => '7.0.0',
            self::PHP4_CONSTRUCTOR => '7.0.0',
            self::COALESCE_OPERATOR => '7.0.0',
            self::SPACESHIP_OPERATOR => '7.0.0',
            self::RETURN_TYPE => '7.0.0',
            self::YIELD_FROM => '7.0.0',
            self::ANON_CLASS => '7.0.0',
            self::NEW_ASSIGN_BY_REF_REM => '7.0.0',
            self::STRICT_TYPE_DECLARE => '7.0.0',
        ];
    }

    /**
     * @codeCoverageIgnore
     */
    private function __construct()
    {
    }
}


1		<?php
2		/**
3		* Reason.php
4		*
5		* MIT LICENSE
6		*
7		* LICENSE: This source file is subject to the MIT license.
8		* A copy of the licenses text was distributed alongside this
9		* file (usually the repository or package root). The text can also
10		* be obtained through one of the following sources:
11		* * http://opensource.org/licenses/MIT
12		* * https://github.com/suralc/pvra/blob/master/LICENSE
13		*
14		* @author suralc <[email protected]>
15		* @license http://opensource.org/licenses/MIT MIT
16		*/
17		namespace Pvra\Result;
18
19		/**
20		* Class Reason
21		*
22		* @package Pvra\Result
23		*/
24		abstract class Reason
25		{
26		// These integers are arbitrary. They may appear to follow some system, but they do not. Always use the constants.
27		const UNKNOWN = 0,
28		LIB_CLASS_ADDITION = 1,
29		LIB_CLASS_REMOVAL = 3,
30		LIB_CLASS_DEPRECATION = 6,
31		LIB_FUNCTION_ADDITION = 2,
32		LIB_FUNCTION_REMOVAL = 4,
33		LIB_FUNCTION_DEPRECATION = 5,
34		LIB_CONSTANT_ADDITION = 7,
35		LIB_CONSTANT_DEPRECATION = 8,
36		LIB_CONSTANT_REMOVAL = 9,
37		// 5.3
38		GOTO_KEYWORD = 70,
39		JUMP_LABEL = 71,
40		NAMESPACE_DECLERATION = 72,
41		NAMESPACE_MAGIC_CONSTANT = 73,
42		NAMESPACE_IMPORT = 74,
43		NOWDOC_LITERAL = 75,
44		CALLSTATIC_MAGIC_METHOD = 76,
45		INVOKE_MAGIC_METHOD = 77,
46		CONST_KEYWORD_OUTSIDE_CLASS = 78,
47		CONST_KEYWORD_DOC_SYNTAX = 79,
48		SHORT_TERNARY = 80,
49		CLOSURE_DECLARATION = 81,
50		DYNAMIC_ACCESS_TO_STATIC = 82,
51		LATE_STATE_BINDING_USING_STATIC = 83,
52		NAMESPACE_SEPARATOR = 84,
53		DIR_MAGIC_CONSTANT = 85,
54		NEW_ASSIGN_BY_REF_DEP = 86,
55		// 5.4
56		TRAIT_DEFINITION = 10,
57		TRAIT_USE = 11,
58		TRAIT_MAGIC_CONST = 12,
59		ARRAY_FUNCTION_DEREFERENCING = 13,
60		THIS_IN_CLOSURE = 14,
61		TYPEHINT_CALLABLE = 15,
62		INSTANT_CLASS_MEMBER_ACCESS = 16,
63		BINARY_NUMBER_DECLARATION = 17,
64		SHORT_ARRAY_DECLARATION = 18,
65		STATIC_CALL_BY_EXPRESSION = 19,
66		SHORT_ECHO_TAG = 20,
67		// 5.5
68		GENERATOR_DEFINITION = 30,
69		TRY_CATCH_FINALLY = 31,
70		LIST_IN_FOREACH = 32,
71		EXPR_IN_EMPTY = 33,
72		ARRAY_OR_STRING_DEREFERENCING = 34,
73		CLASS_NAME_RESOLUTION = 35,
74		// 5.6
75		VARIADIC_ARGUMENT = 50,
76		ARGUMENT_UNPACKING = 51,
77		CONSTANT_SCALAR_EXPRESSION = 52,
78		POW_OPERATOR = 53,
79		FUNCTION_IMPORT_USE = 54,
80		CONSTANT_IMPORT_USE = 55,
81		// 7.0
82		RESERVED_CLASS_NAME = 100,
83		SOFT_RESERVED_NAME = 101,
84		PHP4_CONSTRUCTOR = 103,
85		COALESCE_OPERATOR = 104,
86		SPACESHIP_OPERATOR = 105,
87		RETURN_TYPE = 106,
88		YIELD_FROM = 107,
89		ANON_CLASS = 108,
90		NEW_ASSIGN_BY_REF_REM = 109,
91		STRICT_TYPE_DECLARE = 110;
92
93		/**
94		* @var array\|null
95		*/
96		private static $reasonToVersion;
97		/**
98		* @var array\|null
99		*/
100		private static $constantsCache;
101
102		/**
103		* Get version information from a reason.
104		*
105		* This static method may be used to get version information of a reason constant defined in Reason.
106		* If no matching version for a constant can be found an InvalidArgumentException will be thrown.
107		*
108		* This method may return a falseable string or bool(false). Use !== false to check for a valid returned version.
109		* If false is returned refer to the corresponding method on the class that returned the constant.
110		*
111		* @param int $reason One of the constants defined in RequirementReason
112		* @return string\|false The required version or bool(false)
113	118	*/
114		public static function getVersionFromReason($reason)
115	118	{
116	8	if (self::$reasonToVersion === null) {
117	4	self::$reasonToVersion = static::getReasonToVersionBaseValues();
118		}
119	118
120	114	if (isset(self::$reasonToVersion[ $reason ])) {
121	8	return self::$reasonToVersion[ $reason ];
122	8	} elseif ($reason > self::UNKNOWN && $reason < self::TRAIT_DEFINITION) {
123		return false;
124	2	} else {
125	2	throw new \InvalidArgumentException(sprintf('There is no required version defined for this reason(id: "%s", name: "%s").',
126		$reason, static::getReasonNameFromValue($reason)));
127		}
128		}
129
130		/**
131		* Get the constant name from constant value
132		*
133		* @param int $value
134		* @return string The name of the constant or 'UNKNOWN'
135	110	*/
136		public static function getReasonNameFromValue($value)
137	110	{
138	110	$names = static::getReasonNames();
139		$names = array_flip($names);
140	110
141	108	if (isset($names[ $value ])) {
142		return $names[ $value ];
143		}
144	4
145		return 'UNKNOWN';
146		}
147
148		/**
149		* Get a list of defined constants and their values.
150		*
151		* @return array
152	112	*/
153		public static function getReasonNames()
154	112	{
155	112	if (self::$constantsCache !== null) {
156		return self::$constantsCache;
157		}
158	10
159	10	$constants = (new \ReflectionClass(get_called_class()))
160		->getConstants();
161	10
162	10	foreach ($constants as $name => $value) {
163	5	self::$constantsCache[ $name ] = $value;
164		}
165	10
166		return self::$constantsCache;
167		}
168
169		/**
170		* Clears the cached constant lists.
171		*
172		* May be useful to save memory or to force regeneration of the list in tests.
173	8	*/
174		public static function clear()
175	8	{
176	8	self::$reasonToVersion = null;
177	8	self::$constantsCache = null;
178		}
179
180		/**
181		* Map reasons to versions
182		*
183		* This method returns an array having the constants defined by this class as keys and their required
184		* php versions as values.
185		*
186		* @return array
187	8	*/
188		protected static function getReasonToVersionBaseValues()
189		{
190	8	return [
191		self::UNKNOWN => '7.0.0',
192	8	// 5.4
193	8	self::GOTO_KEYWORD => '5.3.0',
194	8	self::JUMP_LABEL => '5.3.0',
195	8	self::NAMESPACE_DECLERATION => '5.3.0',
196	8	self::NAMESPACE_MAGIC_CONSTANT => '5.3.0',
197	8	self::NAMESPACE_IMPORT => '5.3.0',
198	8	self::NAMESPACE_SEPARATOR => '5.3.0',
199	8	self::NOWDOC_LITERAL => '5.3.0',
200	8	self::CALLSTATIC_MAGIC_METHOD => '5.3.0',
201	8	self::INVOKE_MAGIC_METHOD => '5.3.0',
202	8	self::CONST_KEYWORD_OUTSIDE_CLASS => '5.3.0',
203	8	self::CONST_KEYWORD_DOC_SYNTAX => '5.3.0',
204	8	self::SHORT_TERNARY => '5.3.0',
205	8	self::CLOSURE_DECLARATION => '5.3.0',
206	8	self::DYNAMIC_ACCESS_TO_STATIC => '5.3.0',
207	8	self::LATE_STATE_BINDING_USING_STATIC => '5.3.0',
208	8	self::DIR_MAGIC_CONSTANT => '5.3.0',
209		self::NEW_ASSIGN_BY_REF_DEP => '5.3.0',
210	8	// 5.4
211	8	self::TRAIT_DEFINITION => '5.4.0',
212	8	self::TRAIT_USE => '5.4.0',
213	8	self::TRAIT_MAGIC_CONST => '5.4.0',
214	8	self::ARRAY_FUNCTION_DEREFERENCING => '5.4.0',
215	8	self::THIS_IN_CLOSURE => '5.4.0',
216	8	self::TYPEHINT_CALLABLE => '5.4.0',
217	8	self::INSTANT_CLASS_MEMBER_ACCESS => '5.4.0',
218	8	self::BINARY_NUMBER_DECLARATION => '5.4.0',
219	8	self::SHORT_ARRAY_DECLARATION => '5.4.0',
220	8	self::STATIC_CALL_BY_EXPRESSION => '5.4.0',
221		self::SHORT_ECHO_TAG => '5.4.0',
222	8	// 5.5
223	8	self::GENERATOR_DEFINITION => '5.5.0',
224	8	self::TRY_CATCH_FINALLY => '5.5.0',
225	8	self::LIST_IN_FOREACH => '5.5.0',
226	8	self::EXPR_IN_EMPTY => '5.5.0',
227	8	self::ARRAY_OR_STRING_DEREFERENCING => '5.5.0',
228		self::CLASS_NAME_RESOLUTION => '5.5.0',
229	8	// 5.6
230	8	self::VARIADIC_ARGUMENT => '5.6.0',
231	8	self::ARGUMENT_UNPACKING => '5.6.0',
232	8	self::CONSTANT_SCALAR_EXPRESSION => '5.6.0',
233	8	self::POW_OPERATOR => '5.6.0',
234	8	self::FUNCTION_IMPORT_USE => '5.6.0',
235		self::CONSTANT_IMPORT_USE => '5.6.0',
236	8	// 7.0
237	8	self::RESERVED_CLASS_NAME => '7.0.0',
238	8	self::SOFT_RESERVED_NAME => '7.0.0',
239	8	self::PHP4_CONSTRUCTOR => '7.0.0',
240	8	self::COALESCE_OPERATOR => '7.0.0',
241	8	self::SPACESHIP_OPERATOR => '7.0.0',
242	8	self::RETURN_TYPE => '7.0.0',
243	8	self::YIELD_FROM => '7.0.0',
244	8	self::ANON_CLASS => '7.0.0',
245	4	self::NEW_ASSIGN_BY_REF_REM => '7.0.0',
246		self::STRICT_TYPE_DECLARE => '7.0.0',
247		];
248		}
249
250		/**
251		* @codeCoverageIgnore
252		*/
253		private function __construct()
254		{
255		}
256		}
257

suralc / pvra

Reason::getReasonNames() A last analyzed 2016-03-29 16:55 UTC

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Reason::getReasonNames() A
last analyzed 2016-03-29 16:55 UTC