ArrayValue::filter() - Code Metrics - coniadev/boiler - Measure and Improve Code Quality continuously with Scrutinizer

ArrayValue::filter() A
last analyzed 2024-01-22 15:52 UTC

↳ Parent: ArrayValue

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

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

<?php

declare(strict_types=1);

namespace Conia\Boiler;

use ArrayAccess;
use Conia\Boiler\Exception\OutOfBoundsException;
use Conia\Boiler\Exception\RuntimeException;
use Conia\Boiler\Exception\UnexpectedValueException;
use Countable;
use Iterator;

/**
 * @psalm-api
 *
 * @psalm-type ArrayCallable = callable(mixed, mixed):int
 *
 * @template-implements ArrayAccess<array-key, mixed>
 * @template-implements Iterator<mixed>
 *
 * @psalm-suppress MixedArrayOffset -- ArrayValue is meant to hold mixed values accessed by mixed keys
 */
class ArrayValue implements ArrayAccess, Iterator, Countable, ValueInterface
{
    private int $position;
    private array $keys;

    public function __construct(private array $array)
    {
        $this->array = $array;
        $this->keys = array_keys($array);
        $this->position = 0;
    }

    public function unwrap(): array
    {
        return $this->array;
    }

    public function rewind(): void
    {
        $this->position = 0;
    }

    public function current(): mixed
    {
        return Wrapper::wrap($this->array[$this->key()]);
    }

    public function key(): mixed
    {
        return $this->keys[$this->position];
    }

    public function next(): void
    {
        $this->position++;
    }

    public function valid(): bool
    {
        return isset($this->keys[$this->position]);
    }

    /** @param array-key $offset */

    public function offsetExists(mixed $offset): bool
    {
        // isset is significantly faster than array_key_exists but
        // returns false when the value exists but is null.
        return isset($this->array[$offset]) || array_key_exists($offset, $this->array);
    }

    /** @param array-key $offset */

    public function offsetGet(mixed $offset): mixed
    {
        if ($this->offsetExists($offset)) {
            return Wrapper::wrap($this->array[$offset]);
        }
        if (is_numeric($offset)) {
            $key = (string)$offset;
        } else {
            $key = "'{$offset}'";
        }

        throw new OutOfBoundsException("Undefined array key {$key}");
    }

    public function offsetSet(mixed $offset, mixed $value): void
    {
        if ($offset) {
            $this->array[$offset] = $value;
        } else {
            $this->array[] = $value;
        }
    }

    public function offsetUnset(mixed $offset): void
    {
        unset($this->array[$offset]);
    }

    public function count(): int
    {
        return count($this->array);
    }

    /** @param array-key $key */

    public function exists(mixed $key): bool
    {
        return array_key_exists($key, $this->array);
    }

    public function merge(array|self $array): self
    {
        return new self(array_merge(
            $this->array,
            $array instanceof self ? $array->unwrap() : $array

        ));
    }

    /** @psalm-param ArrayCallable $callable */
    public function map(callable $callable): self
    {
        return new self(array_map($callable, $this->array));
    }

    /** @psalm-param ArrayCallable $callable */
    public function filter(callable $callable): self
    {
        return new self(array_filter($this->array, $callable));
    }

    /** @psalm-param ArrayCallable $callable */
    public function reduce(callable $callable, mixed $initial = null): mixed
    {
        return Wrapper::wrap(array_reduce($this->array, $callable, $initial));
    }

    /** @psalm-param ArrayCallable $callable */
    public function sorted(string $mode = '', ?callable $callable = null): self
    {
        $mode = strtolower(trim($mode));

        if (str_starts_with($mode, 'u')) {
            if (empty($callable)) {
                throw new RuntimeException('No callable provided for user defined sorting');
            }

            return $this->usort($this->array, $mode, $callable);
        }

        return $this->sort($this->array, $mode);
    }

    protected function sort(array $array, string $mode): self
    {
        match ($mode) {
            '' => sort($array),
            'ar' => arsort($array),
            'a' => asort($array),
            'kr' => krsort($array),
            'k' => ksort($array),
            'r' => rsort($array),
            default => throw new UnexpectedValueException("Sort mode '{$mode}' not supported"),
        };

        return new self($array);
    }

    /** @psalm-param ArrayCallable $callable */
    protected function usort(array $array, string $mode, callable $callable): self
    {
        match ($mode) {
            'ua' => uasort($array, $callable),
            'u' => usort($array, $callable),
            default => throw new UnexpectedValueException("Sort mode '{$mode}' not supported"),
        };

        return new self($array);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Conia\Boiler;
6
7		use ArrayAccess;
8		use Conia\Boiler\Exception\OutOfBoundsException;
9		use Conia\Boiler\Exception\RuntimeException;
10		use Conia\Boiler\Exception\UnexpectedValueException;
11		use Countable;
12		use Iterator;
13
14		/**
15		* @psalm-api
16		*
17		* @psalm-type ArrayCallable = callable(mixed, mixed):int
18		*
19		* @template-implements ArrayAccess<array-key, mixed>
20		* @template-implements Iterator<mixed>
21		*
22		* @psalm-suppress MixedArrayOffset -- ArrayValue is meant to hold mixed values accessed by mixed keys
23		*/
24		class ArrayValue implements ArrayAccess, Iterator, Countable, ValueInterface
25		{
26		private int $position;
27		private array $keys;
28
29	27	public function __construct(private array $array)
30		{
31	27	$this->array = $array;
32	27	$this->keys = array_keys($array);
33	27	$this->position = 0;
34		}
35
36	10	public function unwrap(): array
37		{
38	10	return $this->array;
39		}
40
41	4	public function rewind(): void
42		{
43	4	$this->position = 0;
44		}
45
46	4	public function current(): mixed
47		{
48	4	return Wrapper::wrap($this->array[$this->key()]);
49		}
50
51	4	public function key(): mixed
52		{
53	4	return $this->keys[$this->position];
54		}
55
56	4	public function next(): void
57		{
58	4	$this->position++;
59		}
60
61	4	public function valid(): bool
62		{
63	4	return isset($this->keys[$this->position]);
64		}
65
66		/** @param array-key $offset */
		0 ignored issues – show Documentation Bug introduced 2023-01-17 14:13 UTC by Report Bug Copy Issue Report The doc comment `array-key` at position `0` could not be parsed: Unknown type name 'array-key' at position 0 in array-key. Loading history...
67	7	public function offsetExists(mixed $offset): bool
68		{
69		// isset is significantly faster than array_key_exists but
70		// returns false when the value exists but is null.
71	7	return isset($this->array[$offset]) \|\| array_key_exists($offset, $this->array);
72		}
73
74		/** @param array-key $offset */
		0 ignored issues – show Documentation Bug introduced 2023-01-17 14:13 UTC by Report Bug Copy Issue Report The doc comment `array-key` at position `0` could not be parsed: Unknown type name 'array-key' at position 0 in array-key. Loading history...
75	7	public function offsetGet(mixed $offset): mixed
76		{
77	7	if ($this->offsetExists($offset)) {
78	5	return Wrapper::wrap($this->array[$offset]);
79		}
80	2	if (is_numeric($offset)) {
81	1	$key = (string)$offset;
82		} else {
83	1	$key = "'{$offset}'";
84		}
85
86	2	throw new OutOfBoundsException("Undefined array key {$key}");
87		}
88
89	1	public function offsetSet(mixed $offset, mixed $value): void
90		{
91	1	if ($offset) {
92	1	$this->array[$offset] = $value;
93		} else {
94	1	$this->array[] = $value;
95		}
96		}
97
98	1	public function offsetUnset(mixed $offset): void
99		{
100	1	unset($this->array[$offset]);
101		}
102
103	2	public function count(): int
104		{
105	2	return count($this->array);
106		}
107
108		/** @param array-key $key */
		0 ignored issues – show Documentation Bug introduced 2023-01-17 14:13 UTC by Report Bug Copy Issue Report The doc comment `array-key` at position `0` could not be parsed: Unknown type name 'array-key' at position 0 in array-key. Loading history...
109	1	public function exists(mixed $key): bool
110		{
111	1	return array_key_exists($key, $this->array);
112		}
113
114	1	public function merge(array\|self $array): self
115		{
116	1	return new self(array_merge(
117	1	$this->array,
118	1	$array instanceof self ? $array->unwrap() : $array
		0 ignored issues – show introduced 2023-01-17 14:13 UTC by Report Bug Copy Issue Report `$array` is never a sub-type of `self`. Loading history...
119	1	));
120		}
121
122		/** @psalm-param ArrayCallable $callable */
123	1	public function map(callable $callable): self
124		{
125	1	return new self(array_map($callable, $this->array));
126		}
127
128		/** @psalm-param ArrayCallable $callable */
129	1	public function filter(callable $callable): self
130		{
131	1	return new self(array_filter($this->array, $callable));
132		}
133
134		/** @psalm-param ArrayCallable $callable */
135	1	public function reduce(callable $callable, mixed $initial = null): mixed
136		{
137	1	return Wrapper::wrap(array_reduce($this->array, $callable, $initial));
138		}
139
140		/** @psalm-param ArrayCallable $callable */
141	5	public function sorted(string $mode = '', ?callable $callable = null): self
142		{
143	5	$mode = strtolower(trim($mode));
144
145	5	if (str_starts_with($mode, 'u')) {
146	3	if (empty($callable)) {
147	1	throw new RuntimeException('No callable provided for user defined sorting');
148		}
149
150	2	return $this->usort($this->array, $mode, $callable);
151		}
152
153	2	return $this->sort($this->array, $mode);
154		}
155
156	2	protected function sort(array $array, string $mode): self
157		{
158	2	match ($mode) {
159	2	'' => sort($array),
160	2	'ar' => arsort($array),
161	2	'a' => asort($array),
162	2	'kr' => krsort($array),
163	2	'k' => ksort($array),
164	2	'r' => rsort($array),
165	2	default => throw new UnexpectedValueException("Sort mode '{$mode}' not supported"),
166	2	};
167
168	1	return new self($array);
169		}
170
171		/** @psalm-param ArrayCallable $callable */
172	2	protected function usort(array $array, string $mode, callable $callable): self
173		{
174	2	match ($mode) {
175	2	'ua' => uasort($array, $callable),
176	2	'u' => usort($array, $callable),
177	2	default => throw new UnexpectedValueException("Sort mode '{$mode}' not supported"),
178	2	};
179
180	1	return new self($array);
181		}
182		}
183

coniadev / boiler

ArrayValue::filter() A last analyzed 2024-01-22 15:52 UTC

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ArrayValue::filter() A
last analyzed 2024-01-22 15:52 UTC