Code Duplication    Length = 8-8 lines in 4 locations

framework/core/Validator.php 4 locations

@@ 60-67 (lines=8) @@
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     *
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     * @return bool
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     */
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    public static function validateChecked($fieldName) {
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        $fieldValue = trim(Request::getFieldValue($fieldName));
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        if (empty($fieldValue)) {
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            Errors::saveErrorFor($fieldName, \__ERRORS::CHECK_THIS_FIELD);
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            return false;
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        }
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        return true;
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    }
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@@ 94-101 (lines=8) @@
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     *
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     * @return bool
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     */
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    public static function validateNoSpaces($fieldName) {
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        $fieldValue = Request::getFieldValue($fieldName);
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        if (strpos($fieldValue, " ") !== false) {
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            Errors::saveErrorFor($fieldName, \__ERRORS::SPACES_INACCEPTABLE);
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            return false;
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        }
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        return true;
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    }
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@@ 394-401 (lines=8) @@
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     *
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     * @return bool
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     */
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    public static function validatePositive($fieldName) {
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        $fieldValue = trim(Request::getFieldValue($fieldName));
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        if ($fieldValue <= 0) {
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            Errors::saveErrorFor($fieldName, \__ERRORS::INVALID_POSITIVE);
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            return false;
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        }
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        return true;
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    }
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@@ 457-464 (lines=8) @@
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     *
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     * @return bool
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     */
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    public static function validateRange($fieldName, $range) {
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        $fieldValue = Request::getFieldValue($fieldName);
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        if (!in_array($fieldValue, $range)) {
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            Errors::saveErrorFor($fieldName, \__ERRORS::INCORRECT_VALUE);
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            return false;
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        }
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        return true;
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    }
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