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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15 | class DomainConfiguration implements DomainConfigurationInterface |
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16 | { |
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17 | /** @var ContainerInterface */ |
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18 | protected $container; |
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19 | |||
20 | /** @var RequestStack */ |
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21 | private $requestStack; |
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22 | |||
23 | /** @var bool */ |
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24 | protected $multiLanguage; |
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25 | |||
26 | /** @var array */ |
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27 | protected $requiredLocales; |
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28 | |||
29 | /** @var string */ |
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30 | protected $defaultLocale; |
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31 | |||
32 | /** |
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33 | * @param ContainerInterface|string $multilanguage |
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34 | */ |
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35 | View Code Duplication | public function __construct(/*ContainerInterface|RequestStack*/ $requestStack, $multilanguage = null, $defaultLocale = null, $requiredLocales = null) |
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36 | { |
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37 | if ($requestStack instanceof ContainerInterface) { |
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38 | @trigger_error('Container injection and the usage of the container is deprecated in KunstmaanNodeBundle 5.1 and will be removed in KunstmaanNodeBundle 6.0.', E_USER_DEPRECATED); |
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39 | |||
40 | $this->container = $requestStack; |
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41 | $this->multiLanguage = $this->container->getParameter( |
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42 | 'multilanguage' |
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43 | ); |
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44 | $this->defaultLocale = $this->container->getParameter( |
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45 | 'defaultlocale' |
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46 | ); |
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47 | $this->requiredLocales = explode( |
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48 | '|', |
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49 | $this->container->getParameter('requiredlocales') |
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50 | ); |
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51 | $this->requestStack = $this->container->get('request_stack'); |
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52 | |||
53 | return; |
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54 | } |
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55 | |||
56 | $this->requestStack = $requestStack; |
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57 | $this->multiLanguage = $multilanguage; |
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58 | $this->defaultLocale = $defaultLocale; |
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59 | |||
60 | $this->requiredLocales = explode('|', $requiredLocales); |
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61 | } |
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62 | |||
63 | /** |
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64 | * @return string |
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65 | */ |
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66 | public function getHost() |
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73 | |||
74 | /** |
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75 | * @return array |
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76 | */ |
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77 | public function getHosts() |
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81 | |||
82 | /** |
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83 | * @return string |
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84 | */ |
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85 | public function getDefaultLocale() |
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89 | |||
90 | /** |
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91 | * @param string|null $host |
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92 | * |
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93 | * @return bool |
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94 | */ |
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95 | public function isMultiLanguage($host = null) |
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99 | |||
100 | /** |
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101 | * @param string|null $host |
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102 | * |
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103 | * @return array |
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104 | */ |
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105 | public function getFrontendLocales($host = null) |
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109 | |||
110 | /** |
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111 | * @param string|null $host |
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112 | * |
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113 | * @return array |
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114 | */ |
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115 | public function getBackendLocales($host = null) |
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119 | |||
120 | /** |
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121 | * @return bool |
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122 | */ |
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123 | public function isMultiDomainHost() |
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127 | |||
128 | /** |
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129 | * @param string|null $host |
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130 | * |
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131 | * @return null |
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132 | */ |
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133 | public function getRootNode($host = null) |
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137 | |||
138 | /** |
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139 | * @return array |
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140 | */ |
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141 | public function getExtraData() |
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145 | |||
146 | /** |
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147 | * @return array |
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148 | */ |
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149 | public function getLocalesExtraData() |
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153 | |||
154 | /** |
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155 | * @return null|\Symfony\Component\HttpFoundation\Request |
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156 | */ |
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157 | protected function getMasterRequest() |
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161 | |||
162 | /** |
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163 | * @return array |
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164 | */ |
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165 | public function getFullHostConfig() |
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169 | |||
170 | /** |
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171 | * @param string|null $host |
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172 | * |
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173 | * @return null |
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174 | */ |
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175 | public function getFullHost($host = null) |
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179 | |||
180 | /** |
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181 | * @param int $id |
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182 | * |
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183 | * @return null |
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184 | */ |
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185 | public function getFullHostById($id) |
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189 | |||
190 | /** |
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191 | * @return null |
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192 | */ |
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193 | public function getHostSwitched() |
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197 | |||
198 | /** |
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199 | * @param string|null $host |
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200 | * |
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201 | * @return null |
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202 | */ |
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203 | public function getHostBaseUrl($host = null) |
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207 | |||
208 | } |
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209 |
This check looks for
@param
annotations where the type inferred by our type inference engine differs from the declared type.It makes a suggestion as to what type it considers more descriptive.
Most often this is a case of a parameter that can be null in addition to its declared types.