CheckoutWizard::CheckoutWizard() - Code Metrics - Inspection of "Merge #1 (Geekwright, Zyspec, Mamba), work in prog..." - mambax7/pedigree - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Branch — master (44f723)

by Michael
created 2016-04-24 16:59 UTC
CheckoutWizard::CheckoutWizard() C

↳ Parent: CheckoutWizard
Complexity

Conditions	7
Paths	24
Size

Total Lines	26
Code Lines	16
Duplication

Lines	0
Ratio	0 %
Metric	Value
dl	0
loc	26
rs	6.7272
cc	7
eloc	16
nc	24
nop	0
<?php

require_once __DIR__ . '/wizard.php';

/**
 * Class CheckoutWizard
 */
class CheckoutWizard extends ZervWizard
namespace YourVendor;

class YourClass { }
{
    /**
     * checkoutwizard constructor.
     */
    public function __construct()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        global $field;
function myFunction($a, $b) {
    // Do something
}
        // start the session and initialize the wizard
        if (!isset($_SESSION)) {
            session_start();
        }
        parent::__construct($_SESSION, __CLASS__);

        $this->addStep('Fieldname', _MA_PEDIGREE_ENTER_FIELD);
        if ($this->getValue('field') == 0) { //only for a new field
            $this->addStep('Fieldtype', _MA_PEDIGREE_FIELD_TYP_SEL);
            if ($this->getValue('fieldtype') === 'selectbox' || $this->getValue('fieldtype') === 'radiobutton') {
                $this->addStep('lookup', _MA_PEDIGREE_FIELD_ADD_VALUE);
            }
        }

        $this->addStep('Settings', _MA_PEDIGREE_FIELD_PARAM);
        if ($this->getValue('hassearch') === 'hassearch') {
            $this->addStep('search', _MA_PEDIGREE_SEARCH_PARAMFIELD);
        }
        if ($this->getValue('fieldtype') !== 'picture') {
            $this->addStep('defaultvalue', _MA_PEDIGREE_FIELD_DEFAUT);
        }
        $this->addStep('confirm', _MA_PEDIGREE_FIELDCONFIRM);
    }

    public function prepareFieldname()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        global $field;
function myFunction($a, $b) {
    // Do something
}
        if (!$field == 0) {
            // field allready exists (editing mode)

            $sql    = 'SELECT * from ' . $GLOBALS['xoopsDB']->prefix('pedigree_fields') . ' WHERE ID=' . $field;
            $result = $GLOBALS['xoopsDB']->query($sql);
            while (false !== ($row = $GLOBALS['xoopsDB']->fetchArray($result))) {
                $name             = $row['FieldName'];
                $fieldexplanation = $row['FieldExplanation'];
                $fieldtype        = $row['FieldType'];
            }
            $this->setValue('name', $name);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
            $this->setValue('explain', $fieldexplanation);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
            //set the fieldtype because we wont allow it to be edited
            $this->setValue('fieldtype', $fieldtype);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
        }
        $this->setValue('field', $field); //is it a new field or are we editing a field
    }

    /**
     * @param $form
     *
     * @return bool
     */
    public function processFieldname(&$form)
    {
        $name = $this->coalesce($form['name']);
        if (strlen($name) > 0) {
            $this->setValue('name', $name);
        } else {
            $this->addError('name', _MA_PEDIGREE_FIELD_NAM);
        }

        $fieldexplanation = $this->coalesce($form['explain']);
        if (strlen($fieldexplanation) > 0) {
            $this->setValue('explain', $fieldexplanation);
        } else {
            $this->addError('explain', _MA_PEDIGREE_FIELD_EXPLAN1);
        }

        return !$this->isError();
    }

    public function prepareFieldtype()
    {
        $this->fieldtype[] = array('value' => 'radiobutton', 'description' => _MA_PEDIGREE_RADIOBUTTONFIELD);
class MyClass { }

$x = new MyClass();
$x->foo = true;
        $this->fieldtype[] = array('value' => 'selectbox', 'description' => _MA_PEDIGREE_DROPDOWNFIELD);
        $this->fieldtype[] = array('value' => 'textbox', 'description' => _MA_PEDIGREE_TEXTBOXFIELD);
        $this->fieldtype[] = array('value' => 'textarea', 'description' => _MA_PEDIGREE_TEXTAREAFIELD);
        $this->fieldtype[] = array('value' => 'DataSelect', 'description' => _MA_PEDIGREE_DATEFIELD);
        $this->fieldtype[] = array('value' => 'urlfield', 'description' => _MA_PEDIGREE_URLFIELD);
    }

    /**
     * @param $form
     *
     * @return bool
     */
    public function processFieldtype($form)
    {
        $this->prepareFieldtype();
        $fieldtype = $this->coalesce($form['fieldtype']);
        $this->setValue('fieldtype', $fieldtype);

        return !$this->isError();
    }

    /**
     * @param $form
     *
     * @return bool
     */
    public function processLookup($form)
    {
        $fc = $this->coalesce($form['fc']);
        $this->setValue('fc', $fc);
        $lookup   = $this->coalesce($form['lookup' . $fc]);
        $lookupid = $this->coalesce($form['id' . $fc]);
        if (strlen($lookup) > 0) {
            $this->setValue('lookup' . $fc, $lookup);
            $this->setValue('id' . $fc, $lookupid);
        }
        $lastlookup = $this->getValue('lookup' . $fc);
        if ($lastlookup == '') {
            $this->setValue('fc', $fc - 1);
        }

        for ($i = 0; $i < $fc; ++$i) {
            $radioarray[] = array('id' => $this->getValue('id' . ($i + 1)), 'value' => $this->getValue('lookup' . ($i + 1)));
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}
        }
        //print_r($radioarray); die();

        $this->setValue('radioarray', $radioarray);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

        return !$this->isError();
        //
    }

    public function prepareSettings()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        if (!$this->getValue('field') == 0) {
            // field allready exists (editing mode)

            {
                $sql = 'SELECT * from ' . $GLOBALS['xoopsDB']->prefix('pedigree_fields') . " WHERE ID='" . $this->getValue('field') . "'";
            }
            $result = $GLOBALS['xoopsDB']->query($sql);
            while (false !== ($row = $GLOBALS['xoopsDB']->fetchArray($result))) {
                $hs = $row['HasSearch'];
                if ($hs == '1') {
                    $this->setValue('hassearch', 'hassearch');
                }
                $vip = $row['ViewInPedigree'];
                if ($vip == '1') {
                    $this->setValue('viewinpedigree', 'viewinpedigree');
                }
                $via = $row['ViewInAdvanced'];
                if ($via == '1') {
                    $this->setValue('viewinadvanced', 'viewinadvanced');
                }
                $vipie = $row['ViewInPie'];
                if ($vipie == '1') {
                    $this->setValue('viewinpie', 'viewinpie');
                }
                $vil = $row['ViewInList'];
                if ($vil == '1') {
                    $this->setValue('viewinlist', 'viewinlist');
                }
                $lit = $row['Litter'];
                if ($lit == '1') {
                    $this->setValue('Litter', 'Litter');
                }
                $Glit = $row['Generallitter'];
                if ($Glit == '1') {
                    $this->setValue('Generallitter', 'Generallitter');
                }
            }
        }
    }

    /**
     * @param $form
     *
     * @return bool
     */
    public function processSettings($form)
    {
        $hassearch = $this->coalesce($form['hassearch']);
        $this->setValue('hassearch', $hassearch);
        $viewinpedigree = $this->coalesce($form['viewinpedigree']);
        $this->setValue('viewinpedigree', $viewinpedigree);
        $viewinadvanced = $this->coalesce($form['viewinadvanced']);
        $this->setValue('viewinadvanced', $viewinadvanced);
        $viewinpie = $this->coalesce($form['viewinpie']);
        $this->setValue('viewinpie', $viewinpie);
        $viewinlist = $this->coalesce($form['viewinlist']);
        $this->setValue('viewinlist', $viewinlist);
        $Litter = $this->coalesce($form['Litter']);
        $this->setValue('Litter', $Litter);
        $Generallitter = $this->coalesce($form['Generallitter']);
        $this->setValue('Generallitter', $Generallitter);

        //if both litter and general litter are set; unset one of them
        if ($this->getValue('Litter') === 'Litter' && $this->getValue('Generallitter') === 'Generallitter') {
            $this->setValue('Generallitter', 0);
        }

        return !$this->isError();
    }

    public function prepareSearch()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        if (!$this->getValue('field') == 0) {
            // field allready exists (editing mode)

            $sql    = 'SELECT * from ' . $GLOBALS['xoopsDB']->prefix('pedigree_fields') . ' WHERE ID=' . $this->getValue('field');
            $result = $GLOBALS['xoopsDB']->query($sql);
            while (false !== ($row = $GLOBALS['xoopsDB']->fetchArray($result))) {
                if ($this->getValue('hassearch') === 'hassearch') {
                    $searchname = $row['SearchName'];
                    $this->setValue('searchname', $searchname);
                    $searchexplain = $row['SearchExplanation'];
                    $this->setValue('searchexplain', $searchexplain);
                }
            }
        }
    }

    /**
     * @param $form
     *
     * @return bool
     */
    public function processSearch($form)
    {
        $searchname = $this->coalesce($form['searchname']);
        if (strlen($searchname) > 0) {
            $this->setValue('searchname', $searchname);
        } else {
            $this->addError('searchname', 'Please enter the searchname');
        }

        $fieldexplanation = $this->coalesce($form['searchexplain']);
        if (strlen($fieldexplanation) > 0) {
            $this->setValue('searchexplain', $fieldexplanation);
        } else {
            $this->addError('searchexplain', 'Please enter the search explanation for this field');
        }

        return !$this->isError();
    }

    public function prepareDefaultvalue()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {
        if (!$this->getValue('field') == 0) {
            // field allready exists (editing mode)

            $sql    = 'SELECT * from ' . $GLOBALS['xoopsDB']->prefix('pedigree_fields') . ' WHERE ID=' . $this->getValue('field');
            $result = $GLOBALS['xoopsDB']->query($sql);
            while (false !== ($row = $GLOBALS['xoopsDB']->fetchArray($result))) {
                $def = $row['DefaultValue'];
                $this->setValue('defaultvalue', $def);
                if ($row['LookupTable'] == '1') { //we have a lookup table; load values
                    $sql    = 'SELECT * from ' . $GLOBALS['xoopsDB']->prefix('pedigree_lookup' . $this->getValue('field')) . " order by 'order'";
                    $fc     = 0;
                    $result = $GLOBALS['xoopsDB']->query($sql);
                    while (false !== ($row = $GLOBALS['xoopsDB']->fetchArray($result))) {
                        $radioarray[] = array('id' => $row['Id'], 'value' => $row['value']);
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}
                        ++$fc;
                    }
                    $this->setValue('radioarray', $radioarray);
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                    $this->setValue('fc', $fc);
                }
            }
        }
    }

    /**
     * @param $form
     *
     * @return bool
     */
    public function processDefaultValue($form)
    {
        $defaultvalue = $this->coalesce($form['defaultvalue']);
        if (strlen($defaultvalue) >= 0) {
            $this->setValue('defaultvalue', $defaultvalue);
        } else {
            $this->addError('defaultvalue', 'Please enter a defaultvalue');
        }

        return !$this->isError();
    }

    /**
     * @param $form
     *
     * @return bool
     */
    public function processConfirm($form)

    {
        return !$this->isError();
    }

    public function completeCallback()
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
    {

        //can this field be searched
        $search = $this->getValue('hassearch');
        if ($search === 'hassearch') {
            $search        = '1';
            $searchname    = $this->getValue('searchname');
            $searchexplain = $this->getValue('searchexplain');
        } else {
            $search        = '0';
            $searchname    = '';
            $searchexplain = '';
        }
        //show in pedigree
        $viewinpedigree = $this->getValue('viewinpedigree');
        if ($viewinpedigree === 'viewinpedigree') {
            $viewinpedigree = '1';
        } else {
            $viewinpedigree = '0';
        }
        //show in advanced
        $viewinadvanced = $this->getValue('viewinadvanced');
        if ($viewinadvanced === 'viewinadvanced') {
            $viewinadvanced = '1';
        } else {
            $viewinadvanced = '0';
        }
        //show in pie
        $viewinpie = $this->getValue('viewinpie');
        if ($viewinpie === 'viewinpie') {
            $viewinpie = '1';
        } else {
            $viewinpie = '0';
        }
        //view in list
        $viewinlist = $this->getValue('viewinlist');
        if ($viewinlist === 'viewinlist') {
            $viewinlist = '1';
        } else {
            $viewinlist = '0';
        }
        //add a litter
        $Litter = $this->getValue('Litter');
        if ($Litter === 'Litter') {
            $Litter = '1';
        } else {
            $Litter = '0';
        }
        //general litter
        $Generallitter = $this->getValue('Generallitter');
        if ($Generallitter === 'Generallitter') {
            $Generallitter = '1';
        } else {
            $Generallitter = '0';
        }

        if (!$this->getValue('field') == 0) {
            // field allready exists (editing mode)

            $sql = 'UPDATE ' . $GLOBALS['xoopsDB']->prefix('pedigree_fields') . " SET fieldName = '" . htmlspecialchars($this->getValue('name')) . "', fieldType = '" . $this->getValue('fieldType') . "', defaultValue = '" . $this->getValue('defaultValue') . "', fieldExplanation = '" . $this->getValue('explain') . "', hasSearch = '" . $search . "', Litter = '" . $litter . "', generallitter = '" . $generallitter . "', searchName = '" . $searchname . "', searchExplanation = '" . $searchexplain . "', viewInPedigree = '" . $viewinpedigree . "', viewInAdvanced = '" . $viewinadvanced . "', viewInPie = '" . $viewinpie . "', viewInList = '" . $viewinlist . "' WHERE ID ='" . $this->getValue('field') . "'";

            $GLOBALS['xoopsDB']->queryF($sql);
            //possible change defaultvalue for userfield
            $sql = 'ALTER TABLE ' . $GLOBALS['xoopsDB']->prefix('pedigree_tree') . ' CHANGE `user' . $this->getValue('field') . '` `user' . $this->getValue('field') . "` VARCHAR( 255 ) NOT NULL DEFAULT '" . $this->getValue('defaultvalue') . "'";
            $GLOBALS['xoopsDB']->queryF($sql);
            $sql = 'ALTER TABLE ' . $GLOBALS['xoopsDB']->prefix('pedigree_temp') . ' CHANGE `user' . $this->getValue('field') . '` `user' . $this->getValue('field') . "` VARCHAR( 1024 ) NOT NULL DEFAULT '" . $this->getValue('defaultvalue') . "'";
            $GLOBALS['xoopsDB']->queryF($sql);
            $sql = 'ALTER TABLE ' . $GLOBALS['xoopsDB']->prefix('pedigree_trash') . ' CHANGE `user' . $this->getValue('field') . '` `user' . $this->getValue('field') . "` VARCHAR( 255 ) NOT NULL DEFAULT '" . $this->getValue('defaultvalue') . "'";
            $GLOBALS['xoopsDB']->queryF($sql);
        } else { //this is a new field
            $sql    = 'SELECT MAX(ID) AS lid from ' . $GLOBALS['xoopsDB']->prefix('pedigree_fields') . ' LIMIT 1';
            $result = $GLOBALS['xoopsDB']->query($sql);
            while (false !== ($row = $GLOBALS['xoopsDB']->fetchArray($result))) {
                $nextfieldnum = $row['lid'] + 1;
            }
            //add userfield to various tables as a new field.
            //allways add at the end of the table
            $tables = array('pedigree_tree', 'pedigree_temp', 'pedigree_trash');
            foreach ($tables as $table) {
                $SQL = 'ALTER TABLE ' . $GLOBALS['xoopsDB']->prefix($table) . ' ADD `user' . $nextfieldnum . "` VARCHAR( 255 ) NOT NULL DEFAULT '" . $this->getValue('defaultvalue') . "'";
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
                $GLOBALS['xoopsDB']->queryF($SQL);
            }
            //is a lookup table present
            $lookup = $this->getValue('lookup1');
            if ($lookup == '') {
                $lookup = '0';
            } else {
                $lookup = '1';
                //create table for lookupfield
                $createtable = 'CREATE TABLE ' . $GLOBALS['xoopsDB']->prefix('pedigree_lookup' . $nextfieldnum) . ' (`ID` INT( 10 ) NOT NULL ,`value` VARCHAR( 255 ) NOT NULL, `order` INT( 10 )) ENGINE = MyISAM';
                $GLOBALS['xoopsDB']->queryF($createtable);
                //fill table
                $count = $this->getValue('fc');
                for ($x = 1; $x < $count + 1; ++$x) {
                    $y   = $x - 1;
                    $sql = 'INSERT INTO ' . $GLOBALS['xoopsDB']->prefix('pedigree_lookup' . $nextfieldnum) . " ( `ID` , `value`, `order`) VALUES ('" . $y . "', '" . $this->getValue('lookup' . $x) . "','" . $y . "')";
                    $GLOBALS['xoopsDB']->queryF($sql);
                }
            }

            //Insert new record into pedigree_config
            //            $sql = 'INSERT INTO ' . $GLOBALS['xoopsDB']->prefix('pedigree_fields') . " VALUES ('" . $nextfieldnum . "', '1', '" . htmlspecialchars($this->getValue('name')) . "', '" . $this->getValue('fieldtype') . "', '" . $lookup . "', '" . $this->getValue('defaultvalue') . "', '" . $this->getValue('explain') . "', '" . $search . "', '" . $Litter . "', '" . $Generallitter . "', '" . $searchname . "', '" . $searchexplain . "', '" . $viewinpedigree . "', '" . $viewinadvanced . "', '" . $viewinpie . "', '" . $viewinlist . "','','" . $nextfieldnum . "')";

            $sql = 'INSERT INTO ' . $GLOBALS['xoopsDB']->prefix('pedigree_fields') . " VALUES ('" . $nextfieldnum . "', '1', '" . $GLOBALS['xoopsDB']->escape(htmlSpecialChars($this->getValue('name'))) . "', '" . $GLOBALS['xoopsDB']->escape($this->getValue('fieldtype')) . "', '" . $GLOBALS['xoopsDB']->escape($lookup) . "', '" . $GLOBALS['xoopsDB']->escape($this->getValue('defaultvalue')) . "', '" . $GLOBALS['xoopsDB']->escape($this->getValue('explain')) . "', '" . $GLOBALS['xoopsDB']->escape($search) . "', '" . $GLOBALS['xoopsDB']->escape($Litter) . "', '" . $GLOBALS['xoopsDB']->escape($Generallitter) . "', '" . $GLOBALS['xoopsDB']->escape($searchname) . "', '" . $GLOBALS['xoopsDB']->escape($searchexplain) . "', '" . $GLOBALS['xoopsDB']->escape($viewinpedigree) . "', '" . $GLOBALS['xoopsDB']->escape($viewinadvanced) . "', '" . $GLOBALS['xoopsDB']->escape($viewinpie) . "', '" . $GLOBALS['xoopsDB']->escape($viewinlist) . "','','" . $GLOBALS['xoopsDB']->escape($nextfieldnum) . "')";
            $GLOBALS['xoopsDB']->queryF($sql);
        }
    }

    /**
     * Miscellaneous utility functions
     *
     * @param $email
     *
     * @return int
     */

    public function isValidEmail($email)
    {
        return preg_match('/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*$/i', $email);
    }
}

Branch — master (44f723)

CheckoutWizard::CheckoutWizard() C

Complexity

Size

Duplication

1. Pass all data via parameters

2. Create a class that maintains your state

1. Pass all data via parameters

2. Create a class that maintains your state

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

mambax7 / pedigree

Branch — master (44f723)

CheckoutWizard::CheckoutWizard() C

Complexity

Size

Duplication

1. Pass all data via parameters

2. Create a class that maintains your state

1. Pass all data via parameters

2. Create a class that maintains your state

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

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