Env::convert() - Code Metrics - Inspection of "Add namespace `Env`" - oscarotero/env - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#7)

by Tang

created 2020-04-29 13:48 UTC

Env::convert() C

↳ Parent: Env

Complexity

Conditions	12
Paths	18

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	12
nc	18
nop	2
dl	0
loc	27
rs	6.9666
c	0
b	0
f	0

How to fix Complexity

<?php

namespace Env;

class Env
{
    const CONVERT_BOOL = 1;
    const CONVERT_NULL = 2;
    const CONVERT_INT = 4;
    const STRIP_QUOTES = 8;
    const USE_ENV_ARRAY = 16;
    const LOCAL_FIRST = 32;

    public static $options = 15;   //All flags enabled
    public static $default = null; //Default value if not exists

    /**
     * Include the global env() function.
     * Returns whether the function has been registered or not.
     * 
     * @return bool
     */
    public static function init()
    {
        if (function_exists('env')) {
            return false;
        }

        include_once dirname(__FILE__).'/env_function.php';

        return true;
    }

    /**
     * Returns an environment variable.
     * 
     * @param string $name
     */
    public static function get($name)
    {
        if (self::$options & self::USE_ENV_ARRAY) {
            $value = isset($_ENV[$name]) ? $_ENV[$name] : false;
        } elseif (self::$options & self::LOCAL_FIRST) {
            $value = getenv($name, true);

            if ($value === false) {
                $value = getenv($name);
            }
        } else {
            $value = getenv($name);
        }

        if ($value === false) {
            return self::$default;
        }

        return self::convert($value);
    }

    /**
     * Converts the type of values like "true", "false", "null" or "123".
     *
     * @param string   $value
     * @param int|null $options
     *
     * @return mixed
     */
    public static function convert($value, $options = null)
    {
        if ($options === null) {
            $options = self::$options;
        }

        switch (strtolower($value)) {
            case 'true':
                return ($options & self::CONVERT_BOOL) ? true : $value;

            case 'false':
                return ($options & self::CONVERT_BOOL) ? false : $value;

            case 'null':
                return ($options & self::CONVERT_NULL) ? null : $value;
        }

        if (($options & self::CONVERT_INT) && ctype_digit($value)) {
            return (int) $value;
        }

        if (($options & self::STRIP_QUOTES) && !empty($value)) {
            return self::stripQuotes($value);
        }

        return $value;
    }

    /**
     * Strip quotes.
     *
     * @param string $value
     *
     * @return string
     */
    private static function stripQuotes($value)
    {
        if (
            ($value[0] === '"' && substr($value, -1) === '"')
         || ($value[0] === "'" && substr($value, -1) === "'")
        ) {
            return substr($value, 1, -1);
        }

        return $value;
    }
}


1			<?php
2
3			namespace Env;
4
5			class Env
6			{
7			const CONVERT_BOOL = 1;
8			const CONVERT_NULL = 2;
9			const CONVERT_INT = 4;
10			const STRIP_QUOTES = 8;
11			const USE_ENV_ARRAY = 16;
12			const LOCAL_FIRST = 32;
13
14			public static $options = 15; //All flags enabled
15			public static $default = null; //Default value if not exists
16
17			/**
18			* Include the global env() function.
19			* Returns whether the function has been registered or not.
20			*
21			* @return bool
22			*/
23			public static function init()
24			{
25			if (function_exists('env')) {
26			return false;
27			}
28
29			include_once dirname(__FILE__).'/env_function.php';
30
31			return true;
32			}
33
34			/**
35			* Returns an environment variable.
36			*
37			* @param string $name
38			*/
39			public static function get($name)
40			{
41			if (self::$options & self::USE_ENV_ARRAY) {
42			$value = isset($_ENV[$name]) ? $_ENV[$name] : false;
43			} elseif (self::$options & self::LOCAL_FIRST) {
44			$value = getenv($name, true);
45
46			if ($value === false) {
47			$value = getenv($name);
48			}
49			} else {
50			$value = getenv($name);
51			}
52
53			if ($value === false) {
54			return self::$default;
55			}
56
57			return self::convert($value);
58			}
59
60			/**
61			* Converts the type of values like "true", "false", "null" or "123".
62			*
63			* @param string $value
64			* @param int\|null $options
65			*
66			* @return mixed
67			*/
68			public static function convert($value, $options = null)
69			{
70			if ($options === null) {
71			$options = self::$options;
72			}
73
74			switch (strtolower($value)) {
75			case 'true':
76			return ($options & self::CONVERT_BOOL) ? true : $value;
77
78			case 'false':
79			return ($options & self::CONVERT_BOOL) ? false : $value;
80
81			case 'null':
82			return ($options & self::CONVERT_NULL) ? null : $value;
83			}
84
85			if (($options & self::CONVERT_INT) && ctype_digit($value)) {
86			return (int) $value;
87			}
88
89			if (($options & self::STRIP_QUOTES) && !empty($value)) {
90			return self::stripQuotes($value);
91			}
92
93			return $value;
94			}
95
96			/**
97			* Strip quotes.
98			*
99			* @param string $value
100			*
101			* @return string
102			*/
103			private static function stripQuotes($value)
104			{
105			if (
106			($value[0] === '"' && substr($value, -1) === '"')
107			\|\| ($value[0] === "'" && substr($value, -1) === "'")
108			) {
109			return substr($value, 1, -1);
110			}
111
112			return $value;
113			}
114			}
115

oscarotero / env

Pull Request — master (#7)

Env::convert() C

Complexity

Size

Duplication

Importance

How to fix Complexity

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