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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| 8 | class TestMailerToFile extends Mailer |
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| 9 | { |
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| 10 | private static $show_all_details = false; |
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| 11 | |||
| 12 | private static $file_to_write_to = "assets/emails.txt"; |
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| 13 | |||
| 14 | private static $separation_string = " |
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| 15 | -------------------------------------------------------------------------------------------------------------------------------------"; |
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| 16 | |||
| 17 | /** |
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| 18 | * Send a plain-text email |
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| 19 | */ |
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| 20 | public function sendPlain($to, $from, $subject, $plainContent, $attachedFiles = false, $customheaders = false) |
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| 40 | |||
| 41 | /** |
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| 42 | * Send a multi-part HTML email |
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| 43 | */ |
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| 44 | public function sendHTML($to, $from, $subject, $htmlContent, $attachedFiles = false, $customheaders = false, $plainContent = false, $inlineImages = false) |
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| 66 | |||
| 67 | protected function writeToFile($string) |
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| 75 | } |
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| 76 |