UserUtility::getLevel()   B
last analyzed

Complexity

Conditions 11
Paths 6

Size

Total Lines 62
Code Lines 48

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 11
eloc 48
nc 6
nop 1
dl 0
loc 62
rs 7.3166
c 1
b 0
f 0

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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declare(strict_types=1);
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namespace Xetaravel\Utility;
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class UserUtility
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{
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    /**
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     * The array containing the XP needed for each level.
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     *
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     * PostWasSolvedEvent::class => 120,
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     * ConversationWasCreatedEvent::class => 90,
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     * PostWasCreatedEvent::class => 75,
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     * CommentWasCreatedEvent::class => 75
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     *
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     * @var array
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     */
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    protected static array $levels = [
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        0, //0
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        400, //1
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        800, //2
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        1200, //3
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        1600, //4
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        2000, //5
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        2400, //6
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        2800, //7
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        3200, //8
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        3600, //9
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        4000, //10
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        4400, //11
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        4800, //12
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        5200, //13
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        5600, //14
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        6000, //15
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        6400, //16
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        6800, //17
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        7200, //18
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        7600, //19
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        8000, //20
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        8400, //21
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        8800, //22
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        9200, //23
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        9600, //24
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        10000, //25
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        10400, //26
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        10800, //27
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        11200, //28
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        11600, //29
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        12000, //30
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        12400, //31
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        12800, //32
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        13200, //33
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        13600, //34
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        14000, //35
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        14400, //36
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        14800, //37
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        15200, //38
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        15600, //39
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        16000, //40
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        16400, //41
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        16800, //42
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        17200, //43
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        17600, //44
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        18000, //45
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        18400, //46
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        18800, //47
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        19200, //48
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        19600, //49
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        20000 //50
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    ];
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    /**
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     * Get the level of a user with his experiences.
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     *
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     * @param int $userXP The XP of the user to get the level.
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     *
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     * @return array
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     */
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    public static function getLevel(int $userXP): array
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    {
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        $infos = [
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            'previousLevelExperience' => 0,
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            'previousLevel' => 0,
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            'currentLevel' => 0,
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            'currentLevelExperience' => 0,
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            'currentUserExperience' => 0,
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            'nextLevel' => 1,
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            'experienceNeededNextLevel' => 400,
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            'nextLevelExperience' => 400,
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            'matchExactXPLevel' => false,
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            'maxLevel' => false
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        ];
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        if ($userXP === 0) {
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            return $infos;
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        }
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        for ($i = 0; $i < count(static::$levels); $i++) {
0 ignored issues
show
Performance Best Practice introduced by
It seems like you are calling the size function count() as part of the test condition. You might want to compute the size beforehand, and not on each iteration.

If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration:

for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
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            // The XP of the user match the exact XP of the rank and there's another rank after this one.
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            if ($userXP === static::$levels[$i] && isset(static::$levels[$i + 1])) {
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                return array_merge($infos, [
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                    'previousLevelExperience' => static::$levels[$i - 1],
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                    'previousLevel' => $i - 1,
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                    'currentLevel' => $i,
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                    'currentLevelExperience' => static::$levels[$i],
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                    'currentUserExperience' => $userXP,
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                    'nextLevel' => $i + 1,
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                    'experienceNeededNextLevel' => static::$levels[$i + 1] - $userXP,
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                    'nextLevelExperience' => static::$levels[$i + 1],
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                    'matchExactXPLevel' => true
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                ]);
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            }
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            // If there's another rank after this one and the user XP is higher than the current rank.
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            if (isset(static::$levels[$i + 1]) && $userXP > static::$levels[$i]) {
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                // If the user XP is higher than the current rank but lower than the next rank.
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                if ($userXP > static::$levels[$i] && $userXP < static::$levels[$i + 1]) {
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                    return array_merge($infos, [
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                        'previousLevelExperience' => static::$levels[$i],
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                        'previousLevel' => $i === 0 ? 0 : $i - 1,
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                        'currentLevel' => $i,
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                        'currentLevelExperience' => static::$levels[$i],
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                        'currentUserExperience' => $userXP,
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                        'nextLevel' => $i + 1,
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                        'experienceNeededNextLevel' => static::$levels[$i + 1] - $userXP,
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                        'nextLevelExperience' => static::$levels[$i + 1]
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                    ]);
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                }
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            } else {
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                // The user has reached the max lvl
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                return array_merge($infos, [
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                    'previousLevelExperience' => static::$levels[$i],
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                    'previousLevel' => $i === 0 ? 0 : $i - 1,
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                    'currentLevel' => $i,
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                    'currentLevelExperience' => static::$levels[$i],
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                    'currentUserExperience' => $userXP,
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                    'nextLevel' => 0,
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                    'experienceNeededNextLevel' => 0,
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                    'nextLevelExperience' => 0,
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                    'matchExactXPLevel' => (static::$levels[$i] - $userXP) === 0,
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                    'maxLevel' => true
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                ]);
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            }
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        }
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    }
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}
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