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Code Duplication    Length = 4-4 lines in 2 locations

src/Array2XML.php 2 locations

@@ 70-73 (lines=4) @@
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            // get the attributes first.;
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            if (array_key_exists(self::$prefixAttributes . 'attributes', $data)) {
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                foreach ($data[self::$prefixAttributes . 'attributes'] as $key => $value) {
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                    if (!self::isValidTagName($key)) {
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                        $msg = sprintf('[Array2XML] Illegal character in attribute name. attribute: %s in node: %s', $key, $nodeName);
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                        throw new \InvalidArgumentException($msg);
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                    }
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                    $node->setAttribute($key, self::bool2str($value));
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                }
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                unset($data[self::$prefixAttributes . 'attributes']); //remove the key from the array once done.
@@ 100-103 (lines=4) @@
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        if (is_array($data)) {
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            // recurse to get the node for that key
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            foreach ($data as $key => $value) {
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                if (!self::isValidTagName($key)) {
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                    $msg = sprintf('[Array2XML] Illegal character in tag name. tag: %s in node: %s', $key, $nodeName);
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                    throw new \InvalidArgumentException($msg);
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                }
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                                    105
                                    
                                    
                if (is_array($value) && reset($value) && is_numeric(key($value))) {

                                

                                                            

                                    106
                                    
                                    
                    // MORE THAN ONE NODE OF ITS KIND;