Code Duplication    Length = 13-13 lines in 3 locations

catalog/includes/modules/payment/sage_pay_direct.php 1 location

@@ 1038-1050 (lines=13) @@
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      $this->_error_messages = $errors;
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    }
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    function getErrorMessageNumber($string) {
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      if (!isset($this->_error_messages)) {
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        $this->loadErrorMessages();
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      }
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      $error = explode(' ', $string, 2);
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      if (is_numeric($error[0]) && $this->errorMessageNumberExists($error[0])) {
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        return $error[0];
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      }
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      return false;
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    }
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    function getErrorMessage($number) {
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      if (!isset($this->_error_messages)) {

catalog/includes/modules/payment/sage_pay_form.php 1 location

@@ 551-563 (lines=13) @@
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      $this->_error_messages = $errors;
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    }
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    function getErrorMessageNumber($string) {
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      if (!isset($this->_error_messages)) {
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        $this->loadErrorMessages();
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      }
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      $error = explode(' ', $string, 2);
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      if (is_numeric($error[0]) && $this->errorMessageNumberExists($error[0])) {
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        return $error[0];
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      }
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      return false;
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    }
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    function getErrorMessage($number) {
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      if (!isset($this->_error_messages)) {

catalog/includes/modules/payment/sage_pay_server.php 1 location

@@ 548-560 (lines=13) @@
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      $this->_error_messages = $errors;
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    }
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    function getErrorMessageNumber($string) {
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      if (!isset($this->_error_messages)) {
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        $this->loadErrorMessages();
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      }
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      $error = explode(' ', $string, 2);
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      if (is_numeric($error[0]) && $this->errorMessageNumberExists($error[0])) {
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        return $error[0];
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      }
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      return false;
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    }
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    function getErrorMessage($number) {
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      if (!isset($this->_error_messages)) {