Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 18 | class ParseXml { |
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| 19 | |||
| 20 | private $xml; |
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| 21 | private $city; |
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| 22 | |||
| 23 | |||
| 24 | /** |
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| 25 | * @param $fileName |
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| 26 | */ |
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| 27 | public function __construct($fileName) |
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| 31 | |||
| 32 | /** |
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| 33 | * Parse weather from XML and return Model City |
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| 34 | * @return bool|City |
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| 35 | */ |
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| 36 | public function parse() { |
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| 37 | |||
| 38 | // check xml load |
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| 39 | if(!$this->xml) |
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| 40 | return false; |
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| 41 | |||
| 42 | $city = new City(); |
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| 43 | View Code Duplication | foreach($this->xml->attributes() as $key => $value) { |
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| 44 | if(isset(Mapping::mapCity()[$key])) |
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| 45 | $city->{Mapping::mapCity()[$key]} = (string) $value; |
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| 46 | } |
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| 47 | |||
| 48 | $fact = new Detail(); |
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| 49 | View Code Duplication | foreach ($this->xml->fact[0] as $key => $value) { |
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| 50 | if(isset(Mapping::mapDetail()[$key])) { |
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| 51 | $fact->{Mapping::mapDetail()[$key]} = (string) $value; |
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| 52 | } |
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| 53 | |||
| 54 | } |
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| 55 | $city->fact = $fact; |
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| 56 | |||
| 57 | $fact = new Detail(); |
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| 58 | View Code Duplication | foreach ($this->xml->yesterday[0] as $key => $value) { |
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| 59 | if(isset(Mapping::mapDetail()[$key])) { |
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| 60 | $fact->{Mapping::mapDetail()[$key]} = (string) $value; |
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| 61 | } |
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| 62 | |||
| 63 | } |
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| 64 | $city->yesterday = $fact; |
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| 65 | |||
| 66 | $days = array(); |
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| 67 | foreach($this->xml->day as $value) { |
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| 68 | $day = new Day(); |
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| 69 | foreach ($value as $key => $value1) { |
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| 70 | if(isset(Mapping::mapDay()[$key])) { |
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| 71 | $day->{Mapping::mapDay()[$key]} = (string) $value1; |
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| 72 | } |
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| 73 | //var_dump($value1->attributes()["typeid"]); |
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| 74 | |||
| 75 | |||
| 76 | } |
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| 77 | foreach ($value->day_part as $key2 => $value2) { |
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| 78 | $detail = new Detail(); |
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| 79 | foreach ($value2 as $key3 => $value3) { |
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| 80 | if(isset(Mapping::mapDetail()[$key3])) { |
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| 81 | $detail->{Mapping::mapDetail()[$key3]} = (string) $value3; |
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| 82 | } |
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| 83 | if(isset(Mapping::mapDetail()["inner"][$key3])) { |
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| 84 | $detail->{Mapping::mapDetail()["inner"][$key3]} = (string) $value3->avg; |
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| 85 | } |
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| 86 | } |
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| 87 | $day->{$value2->attributes()["type"]} = $detail; |
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| 88 | } |
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| 89 | $days[(string)$value->attributes()["date"]] = $day; |
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| 90 | } |
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| 91 | $city->days = $days; |
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| 92 | |||
| 93 | return $city; |
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| 94 | } |
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| 95 | |||
| 96 | /** |
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| 97 | * static function encode string utf8 to cp1251 |
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| 98 | * @param $value |
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| 99 | * @return string |
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| 100 | */ |
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| 101 | public static function encoding($value) { |
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| 104 | |||
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| 106 | |||
| 107 | |||
| 108 | |||
| 109 | |||
| 110 | } |
This check marks private properties in classes that are never used. Those properties can be removed.