| Conditions | 7 |
| Paths | 6 |
| Total Lines | 54 |
| Code Lines | 33 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 29 | public function getResults($query) |
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| 30 | { |
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| 31 | $searchResults = []; |
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| 32 | |||
| 33 | if ($query == '') { |
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| 34 | return $searchResults; |
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| 35 | } |
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| 36 | |||
| 37 | if ($this->searchEngineId == '') { |
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| 38 | throw new \Exception('You must specify a searchEngineId'); |
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| 39 | } |
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| 40 | |||
| 41 | $client = new Client(); |
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| 42 | $result = $client->get('http://www.google.com/cse', ['query' => ['cx' => $this->searchEngineId, |
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| 43 | 'client' => 'google-csbe', |
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| 44 | 'num' => 20, |
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| 45 | 'output' => 'xml_no_dtd', |
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| 46 | 'q' => $query, |
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| 47 | ], |
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| 48 | ]); |
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| 49 | |||
| 50 | if ($result->getStatusCode() != 200) { |
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| 51 | throw new Exception('Resultcode was not ok: '.$result->getStatusCode()); |
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| 52 | } |
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| 53 | |||
| 54 | $xml = simplexml_load_string($result->getBody()); |
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| 55 | |||
| 56 | if ($xml->ERROR) { |
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| 57 | throw new Exception('XML indicated service error: '.$xml->ERROR); |
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| 58 | } |
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| 59 | |||
| 60 | if ($xml->RES->R) { |
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| 61 | $i = 0; |
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| 62 | foreach ($xml->RES->R as $item) { |
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| 63 | $searchResults[$i]['name'] = (string) $item->T; |
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| 64 | $searchResults[$i]['url'] = (string) $item->U; |
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| 65 | $searchResults[$i]['snippet'] = (string) $item->S; |
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| 66 | $searchResults[$i]['image'] = $this->getPageMapProperty($item, 'cse_image', 'src'); |
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| 67 | |||
| 68 | $searchResults[$i]['product']['name'] = $this->getPageMapProperty($item, 'product', 'name'); |
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| 69 | $searchResults[$i]['product']['brand'] = $this->getPageMapProperty($item, 'product', 'brand'); |
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| 70 | $searchResults[$i]['product']['price'] = $this->getPageMapProperty($item, 'product', 'price'); |
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| 71 | $searchResults[$i]['product']['image'] = $this->getPageMapProperty($item, 'product', 'image'); |
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| 72 | $searchResults[$i]['product']['identifier'] = $this->getPageMapProperty($item, 'product', 'identifier'); |
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| 73 | |||
| 74 | $searchResults[$i]['offer']['price'] = $this->getPageMapProperty($item, 'offer', 'price'); |
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| 75 | $searchResults[$i]['offer']['pricecurrency'] = $this->getPageMapProperty($item, 'offer', 'pricecurrency'); |
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| 76 | |||
| 77 | ++$i; |
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| 78 | } |
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| 79 | } |
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| 80 | |||
| 81 | return $searchResults; |
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| 82 | } |
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| 83 | |||
| 104 |