42 lines
1.3 KiB
PHP
42 lines
1.3 KiB
PHP
<?php
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namespace common\models;
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class HuBankAccountValidator
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{
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public function validate($bankAccount){
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if ( !isset($bankAccount)){
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// \Yii::error("HuBankAccountValidator: bank account is null");
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return false;
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}
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$stripedBankAccount = preg_replace('/\s+/', '', $bankAccount);
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if ( !(strlen($stripedBankAccount) == 24 || strlen($stripedBankAccount) == 16)){
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// \Yii::error("HuBankAccountValidator: bank account length is invalid");
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return false;
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}
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$arrayOfNumbers = str_split($stripedBankAccount);
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$multipliers = [9,7,3,1];
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$groups = [0,0,0];
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for ( $i = 0; $i < count($arrayOfNumbers); $i++ ) {
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$number = $arrayOfNumbers[$i];
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$multiplier = $multipliers[$i % 4];
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$total = $multiplier * $number;
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$groups[intval($i / 8)] += $total ;
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}
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$sumOfGroups = 0;
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foreach ($groups as $group){
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$sumOfGroups += $group;
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}
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$mod = $sumOfGroups % 10;
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if ( $mod > 0 ){
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// \Yii::error("HuBankAccountValidator: bank account groups are invalid: " . $groups[0] .",". $groups[1] . "," . $groups[2],true);
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return false;
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}
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return true;
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}
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} |