CollectionSorterTrait::groupBy() - Code Metrics - Inspection of "add rand" - Raphhh/trex-collection - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Raphaël

created 2016-02-16 12:56 UTC

CollectionSorterTrait::groupBy() A

↳ Parent: CollectionSorterTrait

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	12
ccs	10
cts	10
cp	1
rs	9.4285
cc	3
eloc	8
nc	3
nop	1
crap	3

<?php
namespace TRex\Collection;

trait CollectionSorterTrait
{
    /**
     * @return $this

     */
    public function reindex()
    {
        return new $this(array_values((array)$this));
    }

    /**
     * @param callable $callback
     * @return $this

     */
    public function sort(callable $callback)
    {
        $collection = (array)$this;
        uasort($collection, $callback);
        return new $this($collection);
    }

    /**
     * @param bool $areKeysPreserved
     * @return $this

     */
    public function reverse($areKeysPreserved = true)
    {
        return new $this(array_reverse((array)$this, $areKeysPreserved));
    }

    /**
     * @param bool $areKeysPreserved
     * @return $this

     */
    public function shuffle($areKeysPreserved = true)
    {
        if($areKeysPreserved){
            return $this->sort(function(){
                return mt_rand(-1, 1);
            });
        }

        $collection = (array)$this;
        shuffle($collection);
        return new $this($collection);
    }

    /**
     * @param callable $callback
     * @return $this[]
     */
    public function groupBy(callable $callback)
    {
        $results = [];
        $collection = new Collection($this);
        foreach ($collection->each($callback) as $key => $result) {
            if (!isset($results[$result])) {
                $results[$result] = new $this();
            }
            $results[$result][$key] = $this[$key];
        }
        return $results;
    }
}


1		<?php
2		namespace TRex\Collection;
3
4		trait CollectionSorterTrait
5		{
6		/**
7		* @return $this
		0 ignored issues – show Documentation introduced 2016-02-16 12:32 UTC by Report Bug Copy Issue Report Should the return type not be `object`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
8		*/
9	1	public function reindex()
10		{
11	1	return new $this(array_values((array)$this));
12		}
13
14		/**
15		* @param callable $callback
16		* @return $this
		0 ignored issues – show Documentation introduced 2016-02-16 12:32 UTC by Report Bug Copy Issue Report Should the return type not be `object`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
17		*/
18	2	public function sort(callable $callback)
19		{
20	2	$collection = (array)$this;
21	2	uasort($collection, $callback);
22	2	return new $this($collection);
23		}
24
25		/**
26		* @param bool $areKeysPreserved
27		* @return $this
		0 ignored issues – show Documentation introduced 2016-02-16 12:57 UTC by Report Bug Copy Issue Report Should the return type not be `object`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
28		*/
29	1	public function reverse($areKeysPreserved = true)
30		{
31	1	return new $this(array_reverse((array)$this, $areKeysPreserved));
32		}
33
34		/**
35		* @param bool $areKeysPreserved
36		* @return $this
		0 ignored issues – show Documentation introduced 2016-02-16 12:57 UTC by Report Bug Copy Issue Report Should the return type not be `object`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
37		*/
38	2	public function shuffle($areKeysPreserved = true)
39		{
40	2	if($areKeysPreserved){
41	1	return $this->sort(function(){
42	1	return mt_rand(-1, 1);
43	1	});
44		}
45
46	1	$collection = (array)$this;
47	1	shuffle($collection);
48	1	return new $this($collection);
49		}
50
51		/**
52		* @param callable $callback
53		* @return $this[]
54		*/
55	1	public function groupBy(callable $callback)
56		{
57	1	$results = [];
58	1	$collection = new Collection($this);
59	1	foreach ($collection->each($callback) as $key => $result) {
60	1	if (!isset($results[$result])) {
61	1	$results[$result] = new $this();
62	1	}
63	1	$results[$result][$key] = $this[$key];
64	1	}
65	1	return $results;
66		}
67		}
68

Raphhh / trex-collection

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CollectionSorterTrait::groupBy() A

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