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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| 10 | class MailAPI extends API |
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| 11 | { |
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| 12 | /** |
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| 13 | * @var Type\FolderIdType |
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| 14 | */ |
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| 15 | protected $folderId; |
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| 16 | |||
| 17 | /** |
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| 18 | * @return Type\FolderIdType |
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| 19 | */ |
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| 20 | 6 | public function getFolderId() |
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| 28 | |||
| 29 | /** |
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| 30 | * @param Type\FolderIdType $folderId |
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| 31 | */ |
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| 32 | 1 | public function setFolderId($folderId) |
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| 36 | |||
| 37 | /** |
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| 38 | * @param string $displayName |
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| 39 | * @param string|Type\FolderIdType $parentFolder |
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| 40 | */ |
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| 41 | 6 | public function pickMailFolder($displayName = null, $parentFolder = 'inbox') |
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| 51 | |||
| 52 | 1 | protected function formatRestrictions($restrictions) |
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| 71 | |||
| 72 | /** |
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| 73 | * Get all mail items in the inbox |
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| 74 | * |
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| 75 | * @param Type\FolderIdType |
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| 76 | * @param array $options |
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| 77 | * @return Type\MessageType[] |
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| 78 | */ |
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| 79 | 6 | public function getMailItems($folderId = null, $options = array()) |
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| 104 | |||
| 105 | /** |
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| 106 | * @param Type\FolderIdType $folderId |
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| 107 | * @param array $options |
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| 108 | * @return Type\MessageType[] |
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| 109 | */ |
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| 110 | 1 | public function getUnreadMailItems($folderId = null, $options = array()) |
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| 124 | |||
| 125 | /** |
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| 126 | * Updates a calendar item with changes |
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| 127 | * |
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| 128 | * @param $itemId Type\ItemIdType|Type |
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| 129 | * @param $changes |
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| 130 | * @return Type\MessageType[] |
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| 131 | */ |
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| 132 | 1 | View Code Duplication | public function updateMailItem($itemId, $changes) |
| 150 | |||
| 151 | /** |
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| 152 | * @param $mailItem Type\MessageType|Type\ItemIdType |
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| 153 | * @param $isRead boolean |
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| 154 | */ |
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| 155 | 1 | public function markMailAsRead($mailItem, $isRead = true) |
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| 165 | |||
| 166 | 3 | public function sendMail(MessageType $message, $options = array()) |
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| 183 | |||
| 184 | public function getAttachment(Type\AttachmentIdType $attachmentId) |
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| 198 | |||
| 199 | /** |
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| 200 | * @param array $options |
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| 201 | * @return API\Message\EmptyFolderResponseType |
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| 202 | */ |
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| 203 | public function emptyTrash(array $options = []) |
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| 212 | } |
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| 213 |
If you implement
__calland you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.This is often the case, when
__callis implemented by a parent class and only the child class knows which methods exist: