ResultsManager::computeResult() - Code Metrics - Inspection of "Revert ResultManager class and convert it into Tra..." - julien-boudry/Condorcet - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — dev-1.6.x ( c638bc...048fe7 )

by Boudry

created 2018-01-16 16:44 UTC

ResultsManager::computeResult() A

↳ Parent: ResultsManager

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php
/*
    Condorcet PHP Class, with Schulze Methods and others !

    By Julien Boudry - MIT LICENSE (Please read LICENSE.txt)
    https://github.com/julien-boudry/Condorcet
*/
declare(strict_types=1);

namespace Condorcet\ElectionProcess;

use Condorcet\Condorcet;
use Condorcet\CondorcetException;
use Condorcet\Result;
use Condorcet\Algo\Pairwise;
use Condorcet\Timer\Chrono as Timer_Chrono;

// Manage Results for Election class
trait ResultsManager
{

/////////// CONSTRUCTOR ///////////

    // Params
    protected $_ImplicitRanking = true;
    protected $_VoteWeightRule = false;

    // Result
    protected $_Pairwise;
    protected $_Calculator;


/////////// RESULTS TYPE ///////////


    public function getImplicitRankingRule () : bool
    {
        return $this->_ImplicitRanking;
    }

    public function setImplicitRanking (bool $rule = true) : bool
    {
        $this->_ImplicitRanking = $rule;
        $this->cleanupResult();
        return $this->getImplicitRankingRule();
    }


/////////// RESULTS ///////////


    //:: PUBLIC FUNCTIONS :://

    // Generic function for default result with ability to change default object method
    public function getResult ($method = true, array $options = []) : Result
    {
        $options = $this->formatResultOptions($options);

        // Filter if tag is provided & return
        if ($options['%tagFilter']) :
            $chrono = new Timer_Chrono ($this->_timer, 'GetResult with filter');
class MyClass { }

$x = new MyClass();
$x->foo = true;

            $filter = new self;

            foreach ($this->getCandidatesList() as $candidate) :
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
                $filter->addCandidate($candidate);
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            endforeach;

            foreach ($this->getVotesList($options['tags'], $options['withTag']) as $vote) :
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
                $filter->addVote($vote);
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            endforeach;

            unset($chrono);

            return $filter->getResult($method);
        endif;

            ////// Start //////

        // Prepare
        $this->prepareResult();

            //////

        $chrono = new Timer_Chrono ($this->_timer);

        if ($method === true) :
            $this->initResult(Condorcet::getDefaultMethod());
            $result = $this->_Calculator[Condorcet::getDefaultMethod()]->getResult();
        elseif ($method = Condorcet::isAuthMethod((string) $method)) :
            $this->initResult($method);
            $result = $this->_Calculator[$method]->getResult();
        else :
            throw new CondorcetException(8,$method);
        endif;

        $chrono->setRole('GetResult for '.$method);

        return $result;
    }


    public function getWinner (?string $substitution = null)
    {
        $algo = Condorcet::condorcetBasicSubstitution($substitution);

            //////

        if ($algo === Condorcet::CONDORCET_BASIC_CLASS) :
            new Timer_Chrono ($this->_timer, 'GetWinner for CondorcetBasic');
            $this->initResult($algo);
            $result = $this->_Calculator[$algo]->getWinner();

            return ($result === null) ? null : $this->getCandidateId($result);
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        else :
            return $this->getResult($algo)->getWinner();
        endif;
    }


    public function getLoser (?string $substitution = null)
    {
        $algo = Condorcet::condorcetBasicSubstitution($substitution);

            //////

        if ($algo === Condorcet::CONDORCET_BASIC_CLASS) :
            new Timer_Chrono ($this->_timer, 'GetLoser for CondorcetBasic');
            $this->initResult($algo);
            $result = $this->_Calculator[$algo]->getLoser();

            return ($result === null) ? null : $this->getCandidateId($result);
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        else :
            return $this->getResult($algo)->getLoser();
        endif;
    }

    public function computeResult ($method = true) : void
    {
        $this->getResult($method);
    }


    //:: TOOLS FOR RESULT PROCESS :://


    // Prepare to compute results & caching system
    protected function prepareResult () : bool
    {
        if ($this->_State > 2) :
            return false;
        elseif ($this->_State === 2) :
class MyClass { }

$x = new MyClass();
$x->foo = true;
            $this->cleanupResult();

            // Do Pairewise
            $this->_Pairwise = new Pairwise ($this);

            // Change state to result
            $this->_State = 3;

            // Return
            return true;
        else :
            throw new CondorcetException(6);
        endif;
    }


    protected function initResult (string $class) : void
    {
        if ( !isset($this->_Calculator[$class]) ) :
            $this->_Calculator[$class] = new $class($this);
        endif;
    }


    // Cleanup results to compute again with new votes
    protected function cleanupResult () : void
    {
        // Reset state
        if ($this->_State > 2) : 
            $this->_State = 2;
        endif;

            //////

        // Clean pairwise
        $this->_Pairwise = null;

        // Algos
        $this->_Calculator = null;
    }


    protected function formatResultOptions (array $arg) : array
    {
        // About tag filter
        if (isset($arg['tags'])):
            $arg['%tagFilter'] = true;

            if ( !isset($arg['withTag']) || !is_bool($arg['withTag']) ) :
                $arg['withTag'] = true;
            endif;
        else:
            $arg['%tagFilter'] = false;
        endif;

        return $arg;
    }


    //:: GET RAW DATA :://

    public function getPairwise (bool $explicit = true)
    {
        $this->prepareResult();

        return (!$explicit) ? $this->_Pairwise : $this->_Pairwise->getExplicitPairwise();
    }
}


1		<?php
2		/*
3		Condorcet PHP Class, with Schulze Methods and others !
4
5		By Julien Boudry - MIT LICENSE (Please read LICENSE.txt)
6		https://github.com/julien-boudry/Condorcet
7		*/
8		declare(strict_types=1);
9
10		namespace Condorcet\ElectionProcess;
11
12		use Condorcet\Condorcet;
13		use Condorcet\CondorcetException;
14		use Condorcet\Result;
15		use Condorcet\Algo\Pairwise;
16		use Condorcet\Timer\Chrono as Timer_Chrono;
17
18		// Manage Results for Election class
19		trait ResultsManager
20		{
21
22		/////////// CONSTRUCTOR ///////////
23
24		// Params
25		protected $_ImplicitRanking = true;
26		protected $_VoteWeightRule = false;
27
28		// Result
29		protected $_Pairwise;
30		protected $_Calculator;
31
32
33		/////////// RESULTS TYPE ///////////
34
35
36		public function getImplicitRankingRule () : bool
37		{
38		return $this->_ImplicitRanking;
39		}
40
41		public function setImplicitRanking (bool $rule = true) : bool
42		{
43		$this->_ImplicitRanking = $rule;
44		$this->cleanupResult();
45		return $this->getImplicitRankingRule();
46		}
47
48
49		/////////// RESULTS ///////////
50
51
52		//:: PUBLIC FUNCTIONS :://
53
54		// Generic function for default result with ability to change default object method
55	75	public function getResult ($method = true, array $options = []) : Result
56		{
57	75	$options = $this->formatResultOptions($options);
58
59		// Filter if tag is provided & return
60	75	if ($options['%tagFilter']) :
61	2	$chrono = new Timer_Chrono ($this->_timer, 'GetResult with filter');
		1 ignored issue – show Bug introduced 2018-01-16 16:48 UTC by Report Bug Copy Issue Report The property `_timer` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
62
63	2	$filter = new self;
64
65	2	foreach ($this->getCandidatesList() as $candidate) :
		1 ignored issue – show Bug introduced 2018-01-16 16:48 UTC by Report Bug Copy Issue Report It seems like `getCandidatesList()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
66	2	$filter->addCandidate($candidate);
		1 ignored issue – show Bug introduced 2018-01-16 16:48 UTC by Report Bug Copy Issue Report It seems like `addCandidate()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
67		endforeach;
68
69	2	foreach ($this->getVotesList($options['tags'], $options['withTag']) as $vote) :
		1 ignored issue – show Bug introduced 2018-01-16 16:48 UTC by Report Bug Copy Issue Report It seems like `getVotesList()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
70	2	$filter->addVote($vote);
		1 ignored issue – show Bug introduced 2018-01-16 16:48 UTC by Report Bug Copy Issue Report It seems like `addVote()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
71		endforeach;
72
73	2	unset($chrono);
74
75	2	return $filter->getResult($method);
76		endif;
77
78		////// Start //////
79
80		// Prepare
81	75	$this->prepareResult();
82
83		//////
84
85	75	$chrono = new Timer_Chrono ($this->_timer);
86
87	75	if ($method === true) :
88	7	$this->initResult(Condorcet::getDefaultMethod());
89	7	$result = $this->_Calculator[Condorcet::getDefaultMethod()]->getResult();
90	71	elseif ($method = Condorcet::isAuthMethod((string) $method)) :
91	71	$this->initResult($method);
92	69	$result = $this->_Calculator[$method]->getResult();
93		else :
94		throw new CondorcetException(8,$method);
95		endif;
96
97	72	$chrono->setRole('GetResult for '.$method);
98
99	72	return $result;
100		}
101
102
103	78	public function getWinner (?string $substitution = null)
104		{
105	78	$algo = Condorcet::condorcetBasicSubstitution($substitution);
106
107		//////
108
109	78	if ($algo === Condorcet::CONDORCET_BASIC_CLASS) :
110	76	new Timer_Chrono ($this->_timer, 'GetWinner for CondorcetBasic');
111	76	$this->initResult($algo);
112	76	$result = $this->_Calculator[$algo]->getWinner();
113
114	76	return ($result === null) ? null : $this->getCandidateId($result);
		1 ignored issue – show Bug introduced 2018-01-16 16:48 UTC by Report Bug Copy Issue Report It seems like `getCandidateId()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
115		else :
116	50	return $this->getResult($algo)->getWinner();
117		endif;
118		}
119
120
121	75	public function getLoser (?string $substitution = null)
122		{
123	75	$algo = Condorcet::condorcetBasicSubstitution($substitution);
124
125		//////
126
127	75	if ($algo === Condorcet::CONDORCET_BASIC_CLASS) :
128	75	new Timer_Chrono ($this->_timer, 'GetLoser for CondorcetBasic');
129	75	$this->initResult($algo);
130	75	$result = $this->_Calculator[$algo]->getLoser();
131
132	75	return ($result === null) ? null : $this->getCandidateId($result);
		1 ignored issue – show Bug introduced 2018-01-16 16:48 UTC by Report Bug Copy Issue Report It seems like `getCandidateId()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
133		else :
134	2	return $this->getResult($algo)->getLoser();
135		endif;
136		}
137
138	1	public function computeResult ($method = true) : void
139		{
140	1	$this->getResult($method);
141	1	}
142
143
144		//:: TOOLS FOR RESULT PROCESS :://
145
146
147		// Prepare to compute results & caching system
148	80	protected function prepareResult () : bool
149		{
150	80	if ($this->_State > 2) :
151	74	return false;
152	80	elseif ($this->_State === 2) :
		1 ignored issue – show Bug introduced 2018-01-16 16:48 UTC by Report Bug Copy Issue Report The property `_State` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
153	80	$this->cleanupResult();
154
155		// Do Pairewise
156	80	$this->_Pairwise = new Pairwise ($this);
157
158		// Change state to result
159	80	$this->_State = 3;
160
161		// Return
162	80	return true;
163		else :
164		throw new CondorcetException(6);
165		endif;
166		}
167
168
169	80	protected function initResult (string $class) : void
170		{
171	80	if ( !isset($this->_Calculator[$class]) ) :
172	80	$this->_Calculator[$class] = new $class($this);
173		endif;
174	78	}
175
176
177		// Cleanup results to compute again with new votes
178	80	protected function cleanupResult () : void
179		{
180		// Reset state
181	80	if ($this->_State > 2) :
182	7	$this->_State = 2;
183		endif;
184
185		//////
186
187		// Clean pairwise
188	80	$this->_Pairwise = null;
189
190		// Algos
191	80	$this->_Calculator = null;
192	80	}
193
194
195	75	protected function formatResultOptions (array $arg) : array
196		{
197		// About tag filter
198	75	if (isset($arg['tags'])):
199	2	$arg['%tagFilter'] = true;
200
201	2	if ( !isset($arg['withTag']) \|\| !is_bool($arg['withTag']) ) :
202	2	$arg['withTag'] = true;
203		endif;
204		else:
205	75	$arg['%tagFilter'] = false;
206		endif;
207
208	75	return $arg;
209		}
210
211
212		//:: GET RAW DATA :://
213
214	77	public function getPairwise (bool $explicit = true)
215		{
216	77	$this->prepareResult();
217
218	77	return (!$explicit) ? $this->_Pairwise : $this->_Pairwise->getExplicitPairwise();
219		}
220		}
221

julien-boudry / Condorcet

Push — dev-1.6.x ( c638bc...048fe7 )

ResultsManager::computeResult() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like