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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27 | class Issues extends AbstractPackage |
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28 | { |
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29 | /** |
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30 | * Create an issue. |
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31 | * |
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32 | * @param string $user The name of the owner of the GitHub repository. |
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33 | * @param string $repo The name of the GitHub repository. |
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34 | * @param string $title The title of the new issue. |
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35 | * @param string $body The body text for the new issue. |
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36 | * @param string $assignee The login for the GitHub user that this issue should be assigned to. |
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37 | * @param integer $milestone The milestone to associate this issue with. |
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38 | * @param string[] $labels The labels to associate with this issue. |
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39 | * @param string[] $assignees The logins for GitHub users to assign to this issue. |
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40 | * |
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41 | * @return object |
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42 | * |
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43 | * @since 1.0 |
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44 | * @throws \DomainException |
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45 | */ |
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46 | public function create($user, $repo, $title, $body = null, $assignee = null, $milestone = null, array $labels = array(), |
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87 | |||
88 | /** |
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89 | * Edit an issue. |
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90 | * |
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91 | * @param string $user The name of the owner of the GitHub repository. |
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92 | * @param string $repo The name of the GitHub repository. |
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93 | * @param integer $issueId The issue number. |
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94 | * @param string $state The optional new state for the issue. [open, closed] |
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95 | * @param string $title The title of the new issue. |
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96 | * @param string $body The body text for the new issue. |
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97 | * @param string $assignee The login for the GitHub user that this issue should be assigned to. |
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98 | * @param integer $milestone The milestone to associate this issue with. |
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99 | * @param array $labels The labels to associate with this issue. |
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100 | * |
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101 | * @return object |
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102 | * |
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103 | * @since 1.0 |
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104 | * @throws \DomainException |
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105 | */ |
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106 | public function edit($user, $repo, $issueId, $state = null, $title = null, $body = null, $assignee = null, $milestone = null, |
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164 | |||
165 | /** |
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166 | * Get a single issue. |
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167 | * |
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168 | * @param string $user The name of the owner of the GitHub repository. |
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169 | * @param string $repo The name of the GitHub repository. |
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170 | * @param integer $issueId The issue number. |
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171 | * |
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172 | * @return object |
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173 | * |
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174 | * @since 1.0 |
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175 | * @throws \DomainException |
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176 | */ |
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177 | public function get($user, $repo, $issueId) |
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185 | |||
186 | /** |
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187 | * List issues. |
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188 | * |
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189 | * @param string $filter The filter type: assigned, created, mentioned, subscribed. |
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190 | * @param string $state The optional state to filter requests by. [open, closed] |
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191 | * @param string $labels The list of comma separated Label names. Example: bug,ui,@high. |
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192 | * @param string $sort The sort order: created, updated, comments, default: created. |
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193 | * @param string $direction The list direction: asc or desc, default: desc. |
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194 | * @param \DateTime $since Only issues updated at or after this time are returned. |
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195 | * @param integer $page The page number from which to get items. |
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196 | * @param integer $limit The number of items on a page. |
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197 | * |
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198 | * @return object |
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199 | * |
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200 | * @since 1.0 |
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201 | * @throws \DomainException |
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202 | */ |
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203 | public function getList($filter = null, $state = null, $labels = null, $sort = null, |
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245 | |||
246 | /** |
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247 | * List issues for a repository. |
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248 | * |
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249 | * @param string $user The name of the owner of the GitHub repository. |
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250 | * @param string $repo The name of the GitHub repository. |
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251 | * @param string $milestone The milestone number, 'none', or *. |
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252 | * @param string $state The optional state to filter requests by. [open, closed] |
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253 | * @param string $assignee The assignee name, 'none', or *. |
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254 | * @param string $mentioned The GitHub user name. |
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255 | * @param string $labels The list of comma separated Label names. Example: bug,ui,@high. |
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256 | * @param string $sort The sort order: created, updated, comments, default: created. |
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257 | * @param string $direction The list direction: asc or desc, default: desc. |
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258 | * @param \DateTime $since Only issues updated at or after this time are returned. |
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259 | * @param integer $page The page number from which to get items. |
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260 | * @param integer $limit The number of items on a page. |
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261 | * |
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262 | * @return object |
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263 | * |
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264 | * @since 1.0 |
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265 | * @throws \DomainException |
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266 | */ |
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267 | public function getListByRepository($user, $repo, $milestone = null, $state = null, $assignee = null, $mentioned = null, $labels = null, |
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319 | |||
320 | /** |
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321 | * Lock an issue. |
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322 | * |
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323 | * @param string $user The name of the owner of the GitHub repository. |
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324 | * @param string $repo The name of the GitHub repository. |
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325 | * @param integer $issueId The issue number. |
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326 | * |
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327 | * @return object |
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328 | * |
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329 | * @since 1.4.0 |
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330 | * @throws \DomainException |
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331 | */ |
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332 | View Code Duplication | public function lock($user, $repo, $issueId) |
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339 | |||
340 | /** |
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341 | * Unlock an issue. |
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342 | * |
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343 | * @param string $user The name of the owner of the GitHub repository. |
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344 | * @param string $repo The name of the GitHub repository. |
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345 | * @param integer $issueId The issue number. |
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346 | * |
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347 | * @return object |
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348 | * |
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349 | * @since 1.4.0 |
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350 | * @throws \DomainException |
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351 | */ |
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352 | public function unlock($user, $repo, $issueId) |
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359 | } |
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360 |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: