functions.php ➔ is_integer() - Code Metrics - Inspection of "Update The JSON Schema Test Suite and Add Fixes" - thephpleague/json-guard - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#21)

by Matt

created 2016-06-28 15:25 UTC

functions.php ➔ is_integer() B

↳ Parent: Project

Complexity

Conditions	7
Paths	13

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	7.7656

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
cc	7
eloc	5
c	1
b	1
f	0
nc	13
nop	1
dl	0
loc	9
ccs	3
cts	4
cp	0.75
crap	7.7656
rs	8.2222

<?php

namespace League\JsonGuard;

/**
 * @param string $json
 * @param bool   $assoc
 * @param int    $depth
 * @param int    $options
 * @return mixed
 * @throws \InvalidArgumentException
 */
function json_decode($json, $assoc = false, $depth = 512, $options = 0)
{
    $data = \json_decode($json, $assoc, $depth, $options);

    if (json_last_error() !== JSON_ERROR_NONE) {
        throw new \InvalidArgumentException(sprintf('Invalid JSON: %s', json_last_error_msg()));
    }

    return $data;
}

/**
 * @param $string
 * @return int
 */
function strlen($string)
{
    if (extension_loaded('intl')) {
        return grapheme_strlen($string);
    }

    if (extension_loaded('mbstring')) {
        return mb_strlen($string, mb_detect_encoding($string));
    }

    return strlen($string);
}

/**
 * Returns the string representation of a value.
 *
 * @param mixed $value
 * @return string
 */
function as_string($value)
{
    if (is_string($value)) {
        return $value;
    }

    if (is_int($value)) {
        return (string)$value;
    }

    if (is_bool($value)) {
        return $value ? '<TRUE>' : '<FALSE>';
    }

    if (is_object($value)) {
        return get_class($value);
    }

    if (is_array($value)) {
        return '<ARRAY>';
    }

    if (is_resource($value)) {
        return '<RESOURCE>';
    }

    if (is_null($value)) {
        return '<NULL>';
    }

    return '<UNKNOWN>';
}

/**
 * Get the properties matching $pattern from the $data.
 *
 * @param string       $pattern
 * @param array|object $data
 * @return array
 */
function properties_matching_pattern($pattern, $data)
{
    // If an object is supplied, extract an array of the property names.
    if (is_object($data)) {
        $data = array_keys(get_object_vars($data));
    }

    return preg_grep(delimit_pattern($pattern), $data);
}

/**
 * Delimit a regular expression pattern.
 *
 * The regular expression syntax used for JSON schema is ECMA 262, from Javascript,
 * and does not use delimiters.  Since the PCRE functions do, this function will
 * delimit a pattern and escape the delimiter if found in the pattern.
 *
 * @see http://json-schema.org/latest/json-schema-validation.html#anchor6
 * @see http://php.net/manual/en/regexp.reference.delimiters.php
 *
 * @param string $pattern
 *
 * @return string
 */
function delimit_pattern($pattern)
{
    return '/' . str_replace('/', '\\/', $pattern) . '/';
}

/**
 * Escape a JSON Pointer.
 *
 * @param  string $pointer
 * @return string
 */
function escape_pointer($pointer)
{
    $pointer = str_replace('~', '~0', $pointer);
    return str_replace('/', '~1', $pointer);
}

/**
 * Compare two numbers.  If the number is larger than PHP_INT_MAX and
 * the bcmatch extension is installed, this function will use bccomp.
 *
 * @param  string|int $leftOperand
 * @param  string $operator         one of : '>', '>=', '=', '<', '<='.
 * @param  string|int $rightOperand
 * @return bool
 */
function compare($leftOperand, $operator, $rightOperand)
{
    if (!function_exists('bccomp')) {
        switch ($operator) {
            case '>':
                return $leftOperand > $rightOperand;
            case '>=':
                return $leftOperand >= $rightOperand;
            case '=':
                return $leftOperand >= $rightOperand;
            case '<':
                return $leftOperand < $rightOperand;
            case '<=':
                return $leftOperand <= $rightOperand;
            default:
                throw new \InvalidArgumentException(
                    sprintf('Unknown operator %s', $operator)
                );
        }
    }

    $result = bccomp($leftOperand, $rightOperand, 5);
    switch ($operator) {
        case '>':
            return $result === 1;
        case '>=':
            return $result === 0 || $result === 1;
        case '=':
            return $result === 0;
        case '<':
            return $result === -1;
        case '<=':
            return $result === 0 || $result === -1;
        default:
            throw new \InvalidArgumentException(
                sprintf('Unknown operator %s', $operator)
            );
    }
}

/**
 * Determines if the value is an integer or an integer that was cast to a string
 * because it is larger than PHP_INT_MAX.
 *
 * @param  mixed  $value
 * @return boolean
 */
function is_integer($value)
{
    if (!function_exists('bccomp')) {
        return is_int($value);
    }

    $isNumericString = is_string($value) && (ctype_digit($value) || $value[0] === '-' && ctype_digit(substr($value, 1)));
    return is_int($value) || ($isNumericString && bccomp($value, PHP_INT_MAX, 0) === 1);
}


1		<?php
2
3		namespace League\JsonGuard;
4
5		/**
6		* @param string $json
7		* @param bool $assoc
8		* @param int $depth
9		* @param int $options
10		* @return mixed
11		* @throws \InvalidArgumentException
12		*/
13		function json_decode($json, $assoc = false, $depth = 512, $options = 0)
14		{
15	28	$data = \json_decode($json, $assoc, $depth, $options);
16
17	28	if (json_last_error() !== JSON_ERROR_NONE) {
18		throw new \InvalidArgumentException(sprintf('Invalid JSON: %s', json_last_error_msg()));
19		}
20
21	28	return $data;
22		}
23
24		/**
25		* @param $string
26		* @return int
27		*/
28		function strlen($string)
29		{
30	10	if (extension_loaded('intl')) {
31	10	return grapheme_strlen($string);
32		}
33
34		if (extension_loaded('mbstring')) {
35		return mb_strlen($string, mb_detect_encoding($string));
36		}
37
38		return strlen($string);
39		}
40
41		/**
42		* Returns the string representation of a value.
43		*
44		* @param mixed $value
45		* @return string
46		*/
47		function as_string($value)
48		{
49	62	if (is_string($value)) {
50	32	return $value;
51		}
52
53	48	if (is_int($value)) {
54	40	return (string)$value;
55		}
56
57	26	if (is_bool($value)) {
58	8	return $value ? '<TRUE>' : '<FALSE>';
59		}
60
61	22	if (is_object($value)) {
62	6	return get_class($value);
63		}
64
65	22	if (is_array($value)) {
66	8	return '<ARRAY>';
67		}
68
69	18	if (is_resource($value)) {
70		return '<RESOURCE>';
71		}
72
73	18	if (is_null($value)) {
74	6	return '<NULL>';
75		}
76
77	14	return '<UNKNOWN>';
78		}
79
80		/**
81		* Get the properties matching $pattern from the $data.
82		*
83		* @param string $pattern
84		* @param array\|object $data
85		* @return array
86		*/
87		function properties_matching_pattern($pattern, $data)
88		{
89		// If an object is supplied, extract an array of the property names.
90	6	if (is_object($data)) {
91	6	$data = array_keys(get_object_vars($data));
92	6	}
93
94	6	return preg_grep(delimit_pattern($pattern), $data);
95		}
96
97		/**
98		* Delimit a regular expression pattern.
99		*
100		* The regular expression syntax used for JSON schema is ECMA 262, from Javascript,
101		* and does not use delimiters. Since the PCRE functions do, this function will
102		* delimit a pattern and escape the delimiter if found in the pattern.
103		*
104		* @see http://json-schema.org/latest/json-schema-validation.html#anchor6
105		* @see http://php.net/manual/en/regexp.reference.delimiters.php
106		*
107		* @param string $pattern
108		*
109		* @return string
110		*/
111		function delimit_pattern($pattern)
112		{
113	8	return '/' . str_replace('/', '\\/', $pattern) . '/';
114		}
115
116		/**
117		* Escape a JSON Pointer.
118		*
119		* @param string $pointer
120		* @return string
121		*/
122		function escape_pointer($pointer)
123		{
124	62	$pointer = str_replace('~', '~0', $pointer);
125	62	return str_replace('/', '~1', $pointer);
126		}
127
128		/**
129		* Compare two numbers. If the number is larger than PHP_INT_MAX and
130		* the bcmatch extension is installed, this function will use bccomp.
131		*
132		* @param string\|int $leftOperand
133		* @param string $operator one of : '>', '>=', '=', '<', '<='.
134		* @param string\|int $rightOperand
135		* @return bool
136		*/
137		function compare($leftOperand, $operator, $rightOperand)
138		{
139	62	if (!function_exists('bccomp')) {
140		switch ($operator) {
141		case '>':
142		return $leftOperand > $rightOperand;
143		case '>=':
144		return $leftOperand >= $rightOperand;
145		case '=':
146		return $leftOperand >= $rightOperand;
147		case '<':
148		return $leftOperand < $rightOperand;
149		case '<=':
150		return $leftOperand <= $rightOperand;
151		default:
152		throw new \InvalidArgumentException(
153		sprintf('Unknown operator %s', $operator)
154		);
155		}
156		}
157
158	62	$result = bccomp($leftOperand, $rightOperand, 5);
159		switch ($operator) {
160	62	case '>':
161	12	return $result === 1;
162	52	case '>=':
163	22	return $result === 0 \|\| $result === 1;
164	32	case '=':
165	8	return $result === 0;
166	24	case '<':
167	10	return $result === -1;
168	16	case '<=':
169	14	return $result === 0 \|\| $result === -1;
170	2	default:
171	2	throw new \InvalidArgumentException(
172	2	sprintf('Unknown operator %s', $operator)
173	2	);
174	2	}
175		}
176
177		/**
178		* Determines if the value is an integer or an integer that was cast to a string
179		* because it is larger than PHP_INT_MAX.
180		*
181		* @param mixed $value
182		* @return boolean
183		*/
184		function is_integer($value)
185		{
186	32	if (!function_exists('bccomp')) {
187		return is_int($value);
188		}
189
190	32	$isNumericString = is_string($value) && (ctype_digit($value) \|\| $value[0] === '-' && ctype_digit(substr($value, 1)));
191	32	return is_int($value) \|\| ($isNumericString && bccomp($value, PHP_INT_MAX, 0) === 1);
192		}
193

thephpleague / json-guard

Pull Request — master (#21)

functions.php ➔ is_integer() B

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