| Conditions | 12 |
| Paths | 2048 |
| Total Lines | 47 |
| Code Lines | 28 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 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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| 56 | public function sendEmailFromPOST() |
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| 57 | { |
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| 58 | $errors = array(); |
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| 59 | |||
| 60 | // Do not overwrite original data in $_POST |
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| 61 | $data = $_POST; |
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| 62 | |||
| 63 | // Make sure every field is set |
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| 64 | $data['email'] = (isset($data['email'])) |
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| 65 | ? trim((string) $data['email']) : ''; |
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| 66 | $data['title'] = (isset($data['title'])) |
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| 67 | ? (int) $data['title'] : 0; |
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| 68 | $data['name'] = (isset($data['name'])) |
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| 69 | ? trim((string) $data['name']) : ''; |
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| 70 | $data['phone'] = (isset($data['phone'])) |
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| 71 | ? trim((string) $data['phone']) : ''; |
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| 72 | $data['callback'] = (isset($data['callback'])) |
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| 73 | ? (bool) $data['callback'] : false; |
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| 74 | |||
| 75 | // Validate input |
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| 76 | $data['email'] = preg_match('/^[^@\s]+@[^@\s]+\.[^@\s.]+$/', |
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| 77 | $data['email']) |
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| 78 | ? $data['email'] : ''; |
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| 79 | $data['title'] = (isset($this->titles[$data['title']])) |
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| 80 | ? $data['title'] : 0; |
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| 81 | |||
| 82 | // Generate error messages for fields that have to be filled |
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| 83 | if ($data['email'] === '') { |
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| 84 | $errors[] = 'Please provide a valid e-mail address.'; |
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| 85 | } |
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| 86 | if ($data['title'] === 0) { |
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| 87 | $errors[] = 'Please choose a title from the list.'; |
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| 88 | } |
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| 89 | if ($data['name'] === '') { |
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| 90 | $errors[] = 'Please enter your name.'; |
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| 91 | } |
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| 92 | |||
| 93 | // In case of error, return |
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| 94 | if (!empty($errors)) { |
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| 95 | return $errors; |
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| 96 | } |
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| 97 | |||
| 98 | // Otherwise, we're clear to mail the data |
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| 99 | $errors = $this->doSendEmail($data); |
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| 100 | |||
| 101 | return $errors; |
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| 102 | } |
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| 103 | |||
| 167 | } |