VotesManager::sumVotesWeight() - Code Metrics - Inspection of "Better constraint implementation for Pairwise & Al..." - julien-boudry/Condorcet - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — dev-2.0 (18c912)

by Boudry

created 2019-02-21 18:25 UTC

VotesManager::sumVotesWeight() A

↳ Parent: VotesManager

Complexity

Conditions	5
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	5

Importance

Changes

Metric	Value
cc	5
nc	4
nop	1
dl	0
loc	12
ccs	6
cts	6
cp	1
crap	5
rs	9.5555
c	0
b	0
f	0

<?php
/*
    Condorcet PHP - Election manager and results calculator.
    Designed for the Condorcet method. Integrating a large number of algorithms extending Condorcet. Expandable for all types of voting systems.

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


namespace CondorcetPHP\Condorcet\DataManager;


use CondorcetPHP\Condorcet\CondorcetException;
use CondorcetPHP\Condorcet\Election;
use CondorcetPHP\Condorcet\Vote;


class VotesManager extends ArrayManager
{

/////////// Magic ///////////

    public function __construct (Election $election)
    {
        $this->setElection($election);

        parent::__construct();
    }

    public function setElection (Election $election) : void
    {
        $this->_link[0] = $election;
    }

    public function getElection () : Election
    {
        return $this->_link[0];
    }

/////////// Data CallBack for external drivers ///////////

    public function getDataContextObject () : DataContextInterface
    {
        $context = new Class implements DataContextInterface {
            public $election;

            public function dataCallBack ($data) : Vote
            {
                $vote = new Vote ($data);
                $this->election->checkVoteCandidate($vote);
                $vote->registerLink($this->election);

                return $vote;
            }

            public function dataPrepareStoringAndFormat ($data) : string
            {
                $data->destroyLink($this->election);

                return (string) $data;
            }
        };

        $context->election = $this->_link[0] ?? null;

        return $context;
    }

    protected function preDeletedTask ($object) : void
    {
        $object->destroyLink($this->_link[0]);
    }

/////////// Array Access - Specials improvements ///////////

    public function offsetSet($offset, $value) : void
    {
        if ($value instanceof Vote) :
            parent::offsetSet($offset,$value);
            $this->setStateToVote();
        else :
            throw new CondorcetException (0,'Value must be an instanceof CondorcetPHP\\Vote');
        endif;
    }

    public function offsetUnset($offset) : void
    {
        parent::offsetUnset($offset);
        $this->setStateToVote();
    }

/////////// Internal Election related methods ///////////

    protected function setStateToVote () : void
    {
        foreach ($this->_link as $element) :
            $element->setStateToVote();
        endforeach;
    }

/////////// Get Votes Methods ///////////

    public function getVoteKey (Vote $vote) {
        ($r = array_search($vote, $this->_Container, true)) !== false || ($r = array_search($vote, $this->_Cache, true));

        return $r;
    }

    protected function getFullVotesListGenerator () : \Generator
    {
        foreach ($this as $voteKey => $vote) :
            yield $voteKey => $vote;
        endforeach;
    }

    protected function getPartialVotesListGenerator (array $tag, bool $with) : \Generator
    {
        foreach ($this as $voteKey => $vote) :
            $noOne = true;
            foreach ($tag as $oneTag) :
                if ( ( $oneTag === $voteKey ) || in_array($oneTag, $vote->getTags(),true) ) :
                    if ($with) :
                        yield $voteKey => $vote;
                        break;
                    else :
                        $noOne = false;
                    endif;
                endif;
            endforeach;

            if (!$with && $noOne) :
                yield $voteKey => $vote;
            endif;
        endforeach;
    }

    // Get the votes list
    public function getVotesList ($tag = null, bool $with = true) : array
    {
        if ($tag === null) :
            return $this->getFullDataSet();
        else :
            $search = [];

            foreach ($this->getPartialVotesListGenerator($tag,$with) as $voteKey => $vote) :
                $search[$voteKey] = $vote;
            endforeach;

            return $search;
        endif;
    }

    // Get the votes list as a generator object
    public function getVotesListGenerator ($tag = null, bool $with = true) : \Generator
    {
        if ($tag === null) :
            return $this->getFullVotesListGenerator();
        else :
            return $this->getPartialVotesListGenerator($tag,$with);
        endif;
    }

    public function getVotesValidUnderConstraintGenerator () : \Generator
    {
        foreach ($this as $voteKey => $oneVote) :
            if (!$this->getElection()->testIfVoteIsValidUnderElectionConstraints($oneVote)) :
                continue;
            endif;

            yield $voteKey => $oneVote;
        endforeach;
    }

    public function getVotesListAsString () : string
    {
        $simpleList = '';

        $weight = [];
        $nb = [];

        foreach ($this as $oneVote) :
            $oneVoteString = $oneVote->getSimpleRanking($this->_link[0]);

            if(!array_key_exists($oneVoteString, $weight)) :
                $weight[$oneVoteString] = 0;
            endif;
            if(!array_key_exists($oneVoteString, $nb)) :
                $nb[$oneVoteString] = 0;
            endif;

            if ($this->getElection()->isVoteWeightIsAllowed()) :
                $weight[$oneVoteString] += $oneVote->getWeight();
            else :
                $weight[$oneVoteString]++;
            endif;

            $nb[$oneVoteString]++;
        endforeach;

        ksort($weight);
        arsort($weight);

        $isFirst = true;
        foreach ($weight as $key => $value) :
            if (!$isFirst) :
                $simpleList .= "\n";
            endif;
            $voteString = ($key === '') ? '{{EMPTY_VOTE_IN_CONTEXT}}' : $key;
            $simpleList .= $voteString.' * '.$nb[$key];
            $isFirst = false;
        endforeach;

        return $simpleList;
    }

    public function countVotes (?array $tag, bool $with) : int
    {
        if ($tag === null) :
            return count($this);
        else :
            $count = 0;

            foreach ($this as $key => $value) :
                $noOne = true;
                foreach ($tag as $oneTag) :
                    if ( ( $oneTag === $key ) || in_array($oneTag, $value->getTags(),true) ) :
                        if ($with) :
                            $count++;
                            break;
                        else :
                            $noOne = false;
                        endif;
                    endif;
                endforeach;

                if (!$with && $noOne) :
                    $count++;
                endif;
            endforeach;

            return $count;
        endif;
    }

    public function countInvalidVoteWithConstraints () : int
    {
        $count = 0;

        foreach ($this as $oneVote) :
            if(!$this->getElection()->testIfVoteIsValidUnderElectionConstraints($oneVote)) :
                $count++;
            endif;
        endforeach;

        return $count;
    }

    public function sumVotesWeight (bool $constraint = false) : int
    {
        $sum = 0;

        foreach ($this as $oneVote) :
            if ( !$constraint || $this->getElection()->testIfVoteIsValidUnderElectionConstraints($oneVote) ) :
                $sum += ($this->getElection()->isVoteWeightIsAllowed()) ? $oneVote->getWeight() : 1;
            endif;
        endforeach;

        return $sum;
    }
}


1		<?php
2		/*
3		Condorcet PHP - Election manager and results calculator.
4		Designed for the Condorcet method. Integrating a large number of algorithms extending Condorcet. Expandable for all types of voting systems.
5
6		By Julien Boudry and contributors - MIT LICENSE (Please read LICENSE.txt)
7		https://github.com/julien-boudry/Condorcet
8		*/
9		declare(strict_types=1);
10
11
12		namespace CondorcetPHP\Condorcet\DataManager;
13
14
15		use CondorcetPHP\Condorcet\CondorcetException;
16		use CondorcetPHP\Condorcet\Election;
17		use CondorcetPHP\Condorcet\Vote;
18
19
20		class VotesManager extends ArrayManager
21		{
22
23		/////////// Magic ///////////
24
25	145	public function __construct (Election $election)
26		{
27	145	$this->setElection($election);
28
29	145	parent::__construct();
30	145	}
31
32	145	public function setElection (Election $election) : void
33		{
34	145	$this->_link[0] = $election;
35	145	}
36
37	96	public function getElection () : Election
38		{
39	96	return $this->_link[0];
40		}
41
42		/////////// Data CallBack for external drivers ///////////
43
44	7	public function getDataContextObject () : DataContextInterface
45		{
46		$context = new Class implements DataContextInterface {
47		public $election;
48
49	5	public function dataCallBack ($data) : Vote
50		{
51	5	$vote = new Vote ($data);
52	5	$this->election->checkVoteCandidate($vote);
53	5	$vote->registerLink($this->election);
54
55	5	return $vote;
56		}
57
58	6	public function dataPrepareStoringAndFormat ($data) : string
59		{
60	6	$data->destroyLink($this->election);
61
62	6	return (string) $data;
63		}
64		};
65
66	7	$context->election = $this->_link[0] ?? null;
67
68	7	return $context;
69		}
70
71	11	protected function preDeletedTask ($object) : void
72		{
73	11	$object->destroyLink($this->_link[0]);
74	11	}
75
76		/////////// Array Access - Specials improvements ///////////
77
78	123	public function offsetSet($offset, $value) : void
79		{
80	123	if ($value instanceof Vote) :
81	123	parent::offsetSet($offset,$value);
82	123	$this->setStateToVote();
83		else :
84	1	throw new CondorcetException (0,'Value must be an instanceof CondorcetPHP\\Vote');
85		endif;
86	123	}
87
88	7	public function offsetUnset($offset) : void
89		{
90	7	parent::offsetUnset($offset);
91	7	$this->setStateToVote();
92	7	}
93
94		/////////// Internal Election related methods ///////////
95
96	123	protected function setStateToVote () : void
97		{
98	123	foreach ($this->_link as $element) :
99	123	$element->setStateToVote();
100		endforeach;
101	123	}
102
103		/////////// Get Votes Methods ///////////
104
105	6	public function getVoteKey (Vote $vote) {
106	6	($r = array_search($vote, $this->_Container, true)) !== false \|\| ($r = array_search($vote, $this->_Cache, true));
107
108	6	return $r;
109		}
110
111	2	protected function getFullVotesListGenerator () : \Generator
112		{
113	2	foreach ($this as $voteKey => $vote) :
114	2	yield $voteKey => $vote;
115		endforeach;
116	2	}
117
118	7	protected function getPartialVotesListGenerator (array $tag, bool $with) : \Generator
119		{
120	7	foreach ($this as $voteKey => $vote) :
121	7	$noOne = true;
122	7	foreach ($tag as $oneTag) :
123	7	if ( ( $oneTag === $voteKey ) \|\| in_array($oneTag, $vote->getTags(),true) ) :
124	7	if ($with) :
125	7	yield $voteKey => $vote;
126	7	break;
127		else :
128	7	$noOne = false;
129		endif;
130		endif;
131		endforeach;
132
133	7	if (!$with && $noOne) :
134	7	yield $voteKey => $vote;
135		endif;
136		endforeach;
137	7	}
138
139		// Get the votes list
140	14	public function getVotesList ($tag = null, bool $with = true) : array
141		{
142	14	if ($tag === null) :
143	12	return $this->getFullDataSet();
144		else :
145	6	$search = [];
146
147	6	foreach ($this->getPartialVotesListGenerator($tag,$with) as $voteKey => $vote) :
148	6	$search[$voteKey] = $vote;
149		endforeach;
150
151	6	return $search;
152		endif;
153		}
154
155		// Get the votes list as a generator object
156	2	public function getVotesListGenerator ($tag = null, bool $with = true) : \Generator
157		{
158	2	if ($tag === null) :
159	2	return $this->getFullVotesListGenerator();
160		else :
161	2	return $this->getPartialVotesListGenerator($tag,$with);
162		endif;
163		}
164
165	93	public function getVotesValidUnderConstraintGenerator () : \Generator
166		{
167	93	foreach ($this as $voteKey => $oneVote) :
168	93	if (!$this->getElection()->testIfVoteIsValidUnderElectionConstraints($oneVote)) :
169	1	continue;
170		endif;
171
172	93	yield $voteKey => $oneVote;
173		endforeach;
174	93	}
175
176	5	public function getVotesListAsString () : string
177		{
178	5	$simpleList = '';
179
180	5	$weight = [];
181	5	$nb = [];
182
183	5	foreach ($this as $oneVote) :
184	5	$oneVoteString = $oneVote->getSimpleRanking($this->_link[0]);
185
186	5	if(!array_key_exists($oneVoteString, $weight)) :
187	5	$weight[$oneVoteString] = 0;
188		endif;
189	5	if(!array_key_exists($oneVoteString, $nb)) :
190	5	$nb[$oneVoteString] = 0;
191		endif;
192
193	5	if ($this->getElection()->isVoteWeightIsAllowed()) :
194	1	$weight[$oneVoteString] += $oneVote->getWeight();
195		else :
196	4	$weight[$oneVoteString]++;
197		endif;
198
199	5	$nb[$oneVoteString]++;
200		endforeach;
201
202	5	ksort($weight);
203	5	arsort($weight);
204
205	5	$isFirst = true;
206	5	foreach ($weight as $key => $value) :
207	5	if (!$isFirst) :
208	5	$simpleList .= "\n";
209		endif;
210	5	$voteString = ($key === '') ? '{{EMPTY_VOTE_IN_CONTEXT}}' : $key;
211	5	$simpleList .= $voteString.' * '.$nb[$key];
212	5	$isFirst = false;
213		endforeach;
214
215	5	return $simpleList;
216		}
217
218	12	public function countVotes (?array $tag, bool $with) : int
219		{
220	12	if ($tag === null) :
221	9	return count($this);
222		else :
223	5	$count = 0;
224
225	5	foreach ($this as $key => $value) :
226	5	$noOne = true;
227	5	foreach ($tag as $oneTag) :
228	5	if ( ( $oneTag === $key ) \|\| in_array($oneTag, $value->getTags(),true) ) :
229	5	if ($with) :
230	5	$count++;
231	5	break;
232		else :
233	5	$noOne = false;
234		endif;
235		endif;
236		endforeach;
237
238	5	if (!$with && $noOne) :
239	5	$count++;
240		endif;
241		endforeach;
242
243	5	return $count;
244		endif;
245		}
246
247	1	public function countInvalidVoteWithConstraints () : int
248		{
249	1	$count = 0;
250
251	1	foreach ($this as $oneVote) :
252	1	if(!$this->getElection()->testIfVoteIsValidUnderElectionConstraints($oneVote)) :
253	1	$count++;
254		endif;
255		endforeach;
256
257	1	return $count;
258		}
259
260	7	public function sumVotesWeight (bool $constraint = false) : int
261		{
262	7	$sum = 0;
263
264	7	foreach ($this as $oneVote) :
265	7	if ( !$constraint \|\| $this->getElection()->testIfVoteIsValidUnderElectionConstraints($oneVote) ) :
266	7	$sum += ($this->getElection()->isVoteWeightIsAllowed()) ? $oneVote->getWeight() : 1;
267		endif;
268		endforeach;
269
270	7	return $sum;
271		}
272		}
273

julien-boudry / Condorcet

Branch — dev-2.0 (18c912)

VotesManager::sumVotesWeight() A

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