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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17 | class Postgres82 extends Postgres83 |
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1 ignored issue
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18 | { |
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19 | public $major_version = 8.2; |
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20 | |||
21 | // Select operators |
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22 | public $selectOps = [ |
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23 | '=' => 'i', |
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24 | '!=' => 'i', |
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25 | '<' => 'i', |
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26 | '>' => 'i', |
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27 | '<=' => 'i', |
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28 | '>=' => 'i', |
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29 | '<<' => 'i', |
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30 | '>>' => 'i', |
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31 | '<<=' => 'i', |
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32 | '>>=' => 'i', |
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33 | 'LIKE' => 'i', |
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34 | 'NOT LIKE' => 'i', |
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35 | 'ILIKE' => 'i', |
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36 | 'NOT ILIKE' => 'i', |
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37 | 'SIMILAR TO' => 'i', |
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38 | 'NOT SIMILAR TO' => 'i', |
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39 | '~' => 'i', |
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40 | '!~' => 'i', |
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41 | '~*' => 'i', |
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42 | '!~*' => 'i', |
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43 | 'IS NULL' => 'p', |
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44 | 'IS NOT NULL' => 'p', |
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45 | 'IN' => 'x', |
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46 | 'NOT IN' => 'x', |
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47 | ]; |
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48 | |||
49 | // Database functions |
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50 | |||
51 | /** |
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52 | * Returns table locks information in the current database. |
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53 | * |
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54 | * @return \PHPPgAdmin\ADORecordSet A recordset |
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55 | */ |
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56 | View Code Duplication | public function getLocks() |
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73 | |||
74 | // Sequence functions |
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75 | |||
76 | /** |
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77 | * Rename a sequence. |
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78 | * |
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79 | * @param \PHPPgAdmin\ADORecordSet $seqrs The sequence RecordSet returned by getSequence() |
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80 | * @param string $name The new name for the sequence |
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81 | * |
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82 | * @return int 0 if operation was successful |
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83 | */ |
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84 | View Code Duplication | public function alterSequenceName($seqrs, $name) |
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101 | |||
102 | // View functions |
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103 | |||
104 | /** |
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105 | * Rename a view. |
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106 | * |
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107 | * @param \PHPPgAdmin\ADORecordSet $vwrs The view recordSet returned by getView() |
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108 | * @param string $name The new view's name |
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109 | * |
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110 | * @return int -1 if Failed |
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111 | */ |
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112 | View Code Duplication | public function alterViewName($vwrs, $name) |
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130 | |||
131 | // Trigger functions |
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132 | |||
133 | /** |
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134 | * Grabs a list of triggers on a table. |
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135 | * |
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136 | * @param string $table The name of a table whose triggers to retrieve |
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137 | * |
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138 | * @return \PHPPgAdmin\ADORecordSet A recordset |
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139 | */ |
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140 | public function getTriggers($table = '') |
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162 | |||
163 | // Function functions |
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164 | |||
165 | /** |
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166 | * Returns all details for a particular function. |
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167 | * |
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168 | * @param int $function_oid |
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169 | * |
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170 | * @return \PHPPgAdmin\ADORecordSet Function info |
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171 | * |
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172 | * @internal param string The $func name of the function to retrieve |
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173 | */ |
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174 | public function getFunction($function_oid) |
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204 | |||
205 | /** |
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206 | * Creates a new function. |
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207 | * |
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208 | * @param string $funcname The name of the function to create |
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209 | * @param string $args A comma separated string of types |
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210 | * @param string $returns The return type |
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211 | * @param string $definition The definition for the new function |
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212 | * @param string $language The language the function is written for |
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213 | * @param array $flags An array of optional flags |
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214 | * @param bool $setof True if it returns a set, false otherwise |
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215 | * @param float $cost cost the planner should use in the function execution step |
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216 | * @param int $rows number of rows planner should estimate will be returned |
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217 | * @param string $comment The comment on the function |
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218 | * @param bool $replace (optional) True if OR REPLACE, false for normal |
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219 | * |
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220 | * @return bool|int 0 success |
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221 | */ |
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222 | public function createFunction($funcname, $args, $returns, $definition, $language, $flags, $setof, $cost, $rows, $comment, $replace = false) |
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298 | |||
299 | // Index functions |
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300 | |||
301 | /** |
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302 | * Clusters an index. |
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303 | * |
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304 | * @param string $table The table the index is on |
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305 | * @param string $index The name of the index |
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306 | * |
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307 | * @return array 0 if operation was successful |
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308 | */ |
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309 | View Code Duplication | public function clusterIndex($table = '', $index = '') |
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333 | |||
334 | // Operator functions |
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335 | |||
336 | /** |
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337 | * Returns all details for a particular operator. |
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338 | * |
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339 | * @param int $operator_oid The oid of the operator |
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340 | * |
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341 | * @return \PHPPgAdmin\ADORecordSet Function info |
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342 | */ |
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343 | public function getOperator($operator_oid) |
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371 | |||
372 | // Operator Class functions |
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373 | |||
374 | /** |
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375 | * Gets all opclasses. |
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376 | * |
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377 | * @return \PHPPgAdmin\ADORecordSet A recordset |
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378 | */ |
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379 | public function getOpClasses() |
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401 | |||
402 | // Capabilities |
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403 | |||
404 | public function hasCreateTableLikeWithIndexes() |
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408 | |||
409 | public function hasEnumTypes() |
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413 | |||
414 | public function hasFTS() |
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418 | |||
419 | public function hasFunctionCosting() |
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423 | |||
424 | public function hasFunctionGUC() |
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428 | |||
429 | public function hasVirtualTransactionId() |
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433 | } |
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434 |
This check marks property names that have not been written in camelCase.
In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes
databaseConnectionString
.