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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12 | abstract class AbstractObject implements ObjectInterface |
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13 | { |
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14 | protected $recordType; |
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15 | |||
16 | protected $salesforce; |
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17 | |||
18 | public function __construct(Salesforce $salesforce) |
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22 | |||
23 | /** |
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24 | * @param string $method |
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25 | * @param string $url |
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26 | * @param array $options |
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27 | * |
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28 | * @return string |
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29 | */ |
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30 | protected function sendRequest(string $method, string $url, array $options = []): string |
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50 | |||
51 | /** |
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52 | * Get latest version. |
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53 | * |
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54 | * @return mixed |
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55 | */ |
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56 | protected function getVersion() |
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60 | |||
61 | /** |
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62 | * Get all organisation limits. |
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63 | */ |
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64 | protected function listOrganisationLimits() |
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68 | |||
69 | /** |
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70 | * List all available resources. |
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71 | * |
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72 | * @return mixed |
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73 | */ |
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74 | protected function listAvailableResources() |
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78 | |||
79 | /** |
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80 | * List all objects. |
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81 | * |
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82 | * @return mixed |
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83 | */ |
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84 | protected function listObjects() |
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88 | |||
89 | /** |
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90 | * Describe an object. |
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91 | * |
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92 | * @param $objectName |
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93 | * |
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94 | * @return mixed |
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95 | */ |
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96 | protected function describeObject($objectName) |
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100 | |||
101 | /** |
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102 | * Describe basic object. |
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103 | * |
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104 | * @param $objectName |
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105 | * |
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106 | * @return mixed |
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107 | */ |
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108 | protected function describeBasicObject($objectName) |
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112 | |||
113 | /** |
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114 | * Run report. |
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115 | * |
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116 | * @param string $id |
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117 | * @param bool $includeDetails |
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118 | * @return mixed |
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119 | * |
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120 | */ |
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121 | public function runReport(string $id, bool $includeDetails) |
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129 | |||
130 | /** |
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131 | * Run Salesforce query. |
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132 | * |
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133 | * @param $query |
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134 | * |
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135 | * @return mixed |
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136 | */ |
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137 | protected function query($query) |
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143 | |||
144 | /** |
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145 | * Get record. |
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146 | * |
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147 | * @param string $id |
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148 | * |
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149 | * @param array $fields |
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150 | * @return bool|mixed |
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151 | */ |
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152 | public function get(string $id, array $fields = []) |
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166 | |||
167 | /** |
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168 | * Update. |
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169 | * |
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170 | * @param string $id |
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171 | * @param $params |
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172 | * @return bool|mixed |
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173 | * @throws SalesforceException |
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174 | */ |
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175 | public function update(string $id, array $params) |
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199 | |||
200 | /** |
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201 | * Insert new account. |
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202 | * |
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203 | * @param $params |
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204 | * |
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205 | * @return bool |
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206 | * @throws SalesforceException |
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207 | */ |
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208 | View Code Duplication | public function create(array $params) |
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224 | |||
225 | /** |
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226 | * Delete a given record |
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227 | * |
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228 | * @param string $id |
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229 | * @return bool |
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230 | * @throws SalesforceException |
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231 | */ |
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232 | View Code Duplication | public function delete(string $id) |
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246 | |||
247 | protected function getType() |
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255 | } |
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256 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: