andmemasin\surveybasemodels\Respondent

Complexity

Total Complexity

55

Size/Duplication

Total Lines	342
Duplicated Lines	0 %

Importance

Changes

0

17 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	3	1
A	rules()	0	19	1
A	validateEmail()	0	8	4
D	validateMultipleEmails()	0	30	10
B	isSameAsMainAddress()	0	14	5
A	validateEmailFormat()	0	13	2
A	attributeLabels()	0	4	1
B	isEmailSurveyDuplicate()	0	26	3
A	findByTokens()	0	6	1
A	validatePhoneNumber()	0	5	1
A	getLatestByEmail()	0	7	1
B	validateSameAsMainNumber()	0	16	5
A	validatePhoneSurveyDuplicate()	0	21	3
D	validateMultiplePhoneNumbers()	0	32	9
A	getShortToken()	0	7	2
A	findByToken()	0	8	3
A	getIsRejected()	0	9	3

<?php

namespace andmemasin\surveybasemodels;

use andmemasin\myabstract\MyActiveRecord;
use PascalDeVink\ShortUuid\ShortUuid;
use Ramsey\Uuid\Uuid;
use yii;

/**
 * This is the model class for a generic Respondent.
 *
 * @property int $respondent_id
 * @property int $survey_id
 * @property string $token
 * @property Survey $survey
 * @property string $email_address
 * @property string $alternative_email_addresses Inserted as CSV, stored as JSON
 * @property string $phone_number
 * @property string $alternative_phone_numbers Inserted as CSV, stored as JSON
 *
 * @property boolean $isRejected
 * @property string $shortToken If the token is uuid, then short-uuid will be returned
 */
class Respondent extends MyActiveRecord
{
    const MAX_ALTERNATIVE_CONTACTS = 20;
    /** @var bool $checkDSNForEmails whether email validation also used DSN records to check if domain exists */
    public static $checkDSNForEmails = true;

    /**
     * @var array $surveyIdentifyingColumns names of the columns that identify a respondent as unique inside a survey
     */
    public static $surveyIdentifyingColumns = ['phone_number','email_address'];

    public function init()
    {
        parent::init();
    }


    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return array_merge([
            [['survey_id','token'], 'required'],
            [['survey_id'], 'integer'],
            [['email_address'], 'validateEmail'],
            // email addresses always lowercase
            [['email_address','email_address'],'trim'],
            ['email_address','filter', 'filter' => 'strtolower'],
            [['alternative_email_addresses'], 'string'],
            [['alternative_email_addresses'], 'validateMultipleEmails'],
            [['phone_number','email_address'],'trim'],
            ['phone_number','filter', 'filter' => 'strtolower'],
            [['phone_number'],'string'],
            [['phone_number'],'validatePhoneNumber'],
            [['alternative_phone_numbers'], 'string'],
            [['alternative_phone_numbers'],'validateMultiplePhoneNumbers'],
            [['token'], 'unique'],
        ], parent::rules());
    }



    /**
     * @param string $attribute
     * @param string $address
     * @return bool
     */
    public function validateEmail($attribute,$address = null){

        if($this->validateEmailFormat($attribute, $address)
            && !$this->isSameAsMainAddress($attribute, $address)
            && !$this->isEmailSurveyDuplicate($attribute, $address)){
            return true;
        }
        return false;
    }

    /**
     * @param string $attribute
     * @param string $address
     * @return bool
     */
    private function validateEmailFormat($attribute, $address = null)
    {
        $validator = new yii\validators\EmailValidator();
        $validator->checkDNS = static::$checkDSNForEmails;
        if (!$validator->validate($address)) {
            $this->addError($attribute,
                Yii::t('app',
                    'Invalid email address "{0}"',[$address]
                ).' '.Yii::t('app','Reason: {0}',[Yii::t('app','Invalid email format')])
            );
            return false;
        }
        return true;
    }

    /**
     * @param string $attribute
     * @param string $address
     * @return bool
     */
    private function isSameAsMainAddress($attribute, $address = null)
    {
        if(!$address or empty($address)){
            return false;
        }
        $isSame = ($attribute=='email_address' ? false : $address == $this->email_address);
        if ($isSame) {
            $this->addError($attribute,
                Yii::t('app',
                    'Invalid email address "{0}"',[$address]
                ).' '.Yii::t('app','Reason: {0}',[Yii::t('app',$attribute. ' duplicates main address')])
            );
        }
        return $isSame;
    }


    public function validateMultipleEmails($attribute){
        $addresses = yii\helpers\Json::decode($this->alternative_email_addresses);
        if($this->alternative_email_addresses && !empty($addresses)){
            $cleanAddresses = [];
            if(!empty($addresses)){
                $i=0;
                foreach ($addresses as $key => $address){
                    if($address <> ""){
                        // check the alternative numbers of that model for duplicates
                        $checkItems = $addresses;
                        unset($checkItems[$key]);
                        if(in_array($address,$checkItems)){
                            $this->addError($attribute,Yii::t('app','Duplicate email in alternative email addresses'));
                        }

                        $i++;
                        if($i>=static::MAX_ALTERNATIVE_CONTACTS){
                            $this->addError($attribute,Yii::t('app','Maximum alternative addresses limit ({0}) reached for {1}',[static::MAX_ALTERNATIVE_CONTACTS,$this->email_address]));
                        }
                        $address = strtolower(trim($address));
                        if($this->validateEmail($attribute,$address)){
                            $cleanAddresses[]=$address;
                        }
                    }

                }
                if(!empty($cleanAddresses)){
                    $this->alternative_email_addresses = yii\helpers\Json::encode($cleanAddresses);
                } else {
                    $this->alternative_email_addresses = null;
                }
            }
        }
    }


    public function validatePhoneNumber($attribute, $phone_number = null){
        $this->validateSameAsMainNumber($attribute, $phone_number);
        // TODO
        $isValidFormat = true;

The assignment to $isValidFormat is dead and can be removed.

        $this->validatePhoneSurveyDuplicate($attribute, $phone_number);
    }

    public function validateMultiplePhoneNumbers($attribute){
        if($this->alternative_phone_numbers){
            $cleanItems = [];
            $items = yii\helpers\Json::decode($this->alternative_phone_numbers);

            if(!empty($items)){
                $i=0;
                foreach ($items as $key=> $item){
                    $item = strtolower(trim($item));
                    if($item <> ''){
                        $i++;
                        // check the alternative numbers of that model for duplicates
                        $checkItems = $items;
                        unset($checkItems[$key]);
                        if(in_array($item,$checkItems)){
                            $this->addError($attribute,Yii::t('app','Duplicate number in alternative phone numbers'));
                        }


                        if($i>=static::MAX_ALTERNATIVE_CONTACTS){
                            $this->addError($attribute,Yii::t('app','Maximum alternative phone numbers limit ({0}) reached for {1}',[static::MAX_ALTERNATIVE_CONTACTS,$this->phone_number]));
                        }
                        if($this->validatePhoneNumber($attribute,$item)){

Are you sure the usage of $this->validatePhoneNumber($attribute, $item) targeting andmemasin\surveybasemodels\Respondent::validatePhoneNumber() seems to always return null.

                            $cleanItems[]=$item;
                        }

                    }
                }
                if(!empty($cleanItems)){
                    $this->alternative_phone_numbers = yii\helpers\Json::encode($cleanItems);
                } else {
                    $this->alternative_phone_numbers = null;
                }
            }
        }
    }


    /**
     * @param string $attribute
     * @param string $number
     * @return null
     */
    private function validateSameAsMainNumber($attribute, $number = null)
    {
        if (!$number or empty($number)) {
            return null;
        }

        $isSame = ($attribute=='phone_number' ? false : $number == $this->phone_number);

        if ($isSame) {
            $this->addError($attribute,
                Yii::t('app',
                    'Invalid phone number "{0}"',[$number]
                ).' '.Yii::t('app','Reason: {0}',[Yii::t('app',$attribute. ' duplicates main phone number')])
            );
        }
        return null;
    }


    /**
     * @param string $attribute
     * @param string $phone_number Phone number to check duplicates for
     */
    private function validatePhoneSurveyDuplicate($attribute, $phone_number){
        $query = static::find();
        // check only this survey
        $query->andWhere(['survey_id'=>$this->survey_id]);

        if($this->respondent_id){
            // not itself
            $query->andWhere(['!=','respondent_id',$this->respondent_id]);
        }

        $condition = ['or',
            '`phone_number`=:phone_number',
            '`alternative_phone_numbers` LIKE :phone_number2',
        ];
        $query->andWhere($condition,[':phone_number'=>$phone_number,':phone_number2'=>'%\"'.$phone_number.'\"%']);

        if($query->count() > 0) {
            $this->addError($attribute,
                Yii::t('app',
                    'Invalid phone number "{0}"',[$phone_number]
                ).' '.Yii::t('app','Reason: {0}',[Yii::t('app','Duplicate phone number')])
            );
        }
    }


    /**
     * @param string $email_address Email address to check duplicates for
     * @return bool
     */
    public function isEmailSurveyDuplicate($attribute, $email_address){
        $query = static::find();
        // check only this survey
        $query->andWhere(['survey_id'=>$this->survey_id]);
        // not itself
        if($this->respondent_id){
            // not itself
            $query->andWhere(['!=','respondent_id',$this->respondent_id]);
        }

        $email_condition = ['or',
            '`email_address`=:email_address',
            '`alternative_email_addresses` LIKE :email_address2',
        ];
        $query->andWhere($email_condition,[':email_address'=>$email_address,':email_address2'=>'%\"'.$email_address.'\"%']);
        if($query->count() > 0){
            return true;
        }

        $this->addError($attribute,
            Yii::t('app',
                'Invalid email address "{0}"',[$email_address]
            ).' '.Yii::t('app','Reason: {0}',[Yii::t('app','Duplicates some other address')])
        );

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'token' => Yii::t('app', 'Unique Token'),
        ];
    }

    /**
     * @param string $token Respondents token
     * @return static
     */
    public static function findByToken($token = null){
        if($token){
            $models = self::findByTokens([$token]);
            if (!empty($models)){
                return $models[0];
            }
        }
        return null;
    }

    /**
     * @param string[] $tokens Respondents tokens
     * @return static[]
     */
    public static function findByTokens($tokens){
        /** @var static[] $model */
        $models = static::find()
            ->andWhere(['in','token', $tokens])
            ->all();
        return $models;
    }

    /**
     * Check whether respondent has rejected this specific survey or has a hard bounce on e_mail address
     * @return bool
     */
    public function getIsRejected(){
        if(Rejection::rejectedByCode($this->token)){
            return true;
        }
        if(Rejection::bouncedByEmailAddress($this->email_address)){
            return true;
        }

        return false;
    }

    /**
     * Get the last respondent based on Email-address
     * @param string $email_address
     * @return static
     */
    public static function getLatestByEmail($email_address){
        /** @var static $model */
        $model = static::find()
            ->andWhere(['email_address'=>$email_address])
            ->orderBy([static::primaryKey()[0]=>SORT_DESC])
            ->one();
        return $model;
    }

    /**
     * @return string
     */
    public function getShortToken(){
        if(Uuid::isValid($this->token)){
            $uuid = Uuid::fromString($this->token);
            $shotUuid = new ShortUuid();
            return $shotUuid->encode($uuid);
        }
        return $this->token;
    }


}