Columnar::resolveField() - Code Metrics - Inspection of "WIP: Introspection Helper Class" - Firesphere/silverstripe-solr-search - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#77)

by Marco

created 2019-07-05 00:16 UTC

Columnar::resolveField() A

↳ Parent: Columnar

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	4
c	1
b	0
f	0
dl	0
loc	7
rs	10
cc	2
nc	2
nop	0

<?php

namespace Firesphere\SolrSearch\Helpers;

use SilverStripe\Dev\Debug;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\FieldType\DBField;
use SilverStripe\ORM\SS_List;
use SilverStripe\View\ArrayData;

class Columnar
{
    protected $component;
    protected $columns = [];
    protected $columnName = '';

    public function __construct($component, $columns = [])
    {
        $this->component = $component;
        $this->columns = $columns;
        $this->columnName = $this->columns ? array_shift($this->columns) : null;
    }

    public static function make($component, $columns)
    {
        if (!is_array($columns)) {
            $columns = array_filter(explode('.', $columns));
        }
        return new self($component, $columns);
    }

    /**
     * @param DataObject|ArrayData|SS_List $obj
     * @param mixed $columns
     *
     * @return null
     */
    public static function identify($obj, $columns)
    {
        $instance = self::make($obj, $columns);
        if ($obj instanceof DataObject || $obj instanceof ArrayData) {
            return $instance->resolveData();
        } elseif ($obj instanceof SS_List) {

            return $instance->resolveList();
        } elseif ($obj instanceof DBField) {
            return $instance->resolveField();
        } elseif (is_array($obj)) {
            return $obj;
        } else {
            return null;
        }
    }

    public function resolveField()
    {
        if ($this->columnName) {
            $method = $this->columnName;
            return $this->component->$method();
        }
        return $this->component->dataValue();
    }

    public function resolveData()
    {
        $data = null;
        if (empty($this->columnName)) {
            return $this->component->toMap();
        }
        // Inspect component for element $relation
        if ($this->component->hasMethod($this->columnName)) {
            $relation = $this->columnName;
            return self::identify($this->component->$relation(), $this->columns);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        }
        // Inspect component has attribute
        if ($this->component->hasField($this->columnName)) {
            $data = $this->component->{$this->columnName};
            $dbObject = $this->component->dbObject($this->columnName);
            if ($dbObject && $this->columns) {
                $dbObject->setValue($data);
                return self::identify($dbObject, $this->columns);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
            }
        }
        if (!is_scalar($data)) {
            return self::identify($data, $this->columns);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        }
        return $data;
    }

    public function resolveList()
    {
        if (empty($this->columnName)) {
            return $this->component->toNestedArray();
        }
        // Inspect $component for element $relation
        if ($this->component->hasMethod($this->columnName)) {
            $relation = $this->columnName;
            return self::identify($this->component->$relation(), $this->columns);
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        }
        return null;
    }
}

1			<?php
2
3			namespace Firesphere\SolrSearch\Helpers;
4
5			use SilverStripe\Dev\Debug;
6			use SilverStripe\ORM\DataObject;
7			use SilverStripe\ORM\FieldType\DBField;
8			use SilverStripe\ORM\SS_List;
9			use SilverStripe\View\ArrayData;
10
11			class Columnar
12			{
13			protected $component;
14			protected $columns = [];
15			protected $columnName = '';
16
17			public function __construct($component, $columns = [])
18			{
19			$this->component = $component;
20			$this->columns = $columns;
21			$this->columnName = $this->columns ? array_shift($this->columns) : null;
22			}
23
24			public static function make($component, $columns)
25			{
26			if (!is_array($columns)) {
27			$columns = array_filter(explode('.', $columns));
28			}
29			return new self($component, $columns);
30			}
31
32			/**
33			* @param DataObject\|ArrayData\|SS_List $obj
34			* @param mixed $columns
35			*
36			* @return null
37			*/
38			public static function identify($obj, $columns)
39			{
40			$instance = self::make($obj, $columns);
41			if ($obj instanceof DataObject \|\| $obj instanceof ArrayData) {
42			return $instance->resolveData();
43			} elseif ($obj instanceof SS_List) {
			0 ignored issues – show introduced 2019-07-05 00:15 UTC by Report Bug Copy Issue Report `$obj` is always a sub-type of `SilverStripe\ORM\SS_List`. Loading history...
44			return $instance->resolveList();
45			} elseif ($obj instanceof DBField) {
46			return $instance->resolveField();
47			} elseif (is_array($obj)) {
48			return $obj;
49			} else {
50			return null;
51			}
52			}
53
54			public function resolveField()
55			{
56			if ($this->columnName) {
57			$method = $this->columnName;
58			return $this->component->$method();
59			}
60			return $this->component->dataValue();
61			}
62
63			public function resolveData()
64			{
65			$data = null;
66			if (empty($this->columnName)) {
67			return $this->component->toMap();
68			}
69			// Inspect component for element $relation
70			if ($this->component->hasMethod($this->columnName)) {
71			$relation = $this->columnName;
72			return self::identify($this->component->$relation(), $this->columns);
			0 ignored issues – show Bug introduced 2019-07-05 00:15 UTC by Report Bug Copy Issue Report Are you sure the usage of `self::identify($this->co...tion(), $this->columns)` targeting `Firesphere\SolrSearch\Helpers\Columnar::identify()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
73			}
74			// Inspect component has attribute
75			if ($this->component->hasField($this->columnName)) {
76			$data = $this->component->{$this->columnName};
77			$dbObject = $this->component->dbObject($this->columnName);
78			if ($dbObject && $this->columns) {
79			$dbObject->setValue($data);
80			return self::identify($dbObject, $this->columns);
			0 ignored issues – show Bug introduced 2019-07-05 00:15 UTC by Report Bug Copy Issue Report Are you sure the usage of `self::identify($dbObject, $this->columns)` targeting `Firesphere\SolrSearch\Helpers\Columnar::identify()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
81			}
82			}
83			if (!is_scalar($data)) {
84			return self::identify($data, $this->columns);
			0 ignored issues – show Bug introduced 2019-07-05 00:15 UTC by Report Bug Copy Issue Report Are you sure the usage of `self::identify($data, $this->columns)` targeting `Firesphere\SolrSearch\Helpers\Columnar::identify()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
85			}
86			return $data;
87			}
88
89			public function resolveList()
90			{
91			if (empty($this->columnName)) {
92			return $this->component->toNestedArray();
93			}
94			// Inspect $component for element $relation
95			if ($this->component->hasMethod($this->columnName)) {
96			$relation = $this->columnName;
97			return self::identify($this->component->$relation(), $this->columns);
			0 ignored issues – show Bug introduced 2019-07-05 00:15 UTC by Report Bug Copy Issue Report Are you sure the usage of `self::identify($this->co...tion(), $this->columns)` targeting `Firesphere\SolrSearch\Helpers\Columnar::identify()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
98			}
99			return null;
100			}
101			}

Firesphere / silverstripe-solr-search

Pull Request — master (#77)

Columnar::resolveField() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like