Total Complexity | 49 |
Total Lines | 177 |
Duplicated Lines | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
Complex classes like ConceptPropertyValue often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use ConceptPropertyValue, and based on these observations, apply Extract Interface, too.
1 | <?php |
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6 | class ConceptPropertyValue extends VocabularyDataObject |
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7 | { |
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8 | /** submembers */ |
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9 | private $submembers; |
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10 | /** property type */ |
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11 | private $type; |
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12 | /** content language */ |
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13 | private $clang; |
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14 | /** whether the property value is external w.r.t. to the subject resource */ |
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15 | private $external; |
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16 | |||
17 | public function __construct($model, $vocab, $resource, $prop, $clang = '') |
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30 | } |
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31 | } |
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32 | } |
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33 | |||
34 | public function __toString() |
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35 | { |
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36 | return is_string($this->getLabel()) ? $this->getLabel() : $this->getLabel()->getValue(); |
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37 | } |
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38 | |||
39 | public function getLang() |
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42 | } |
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43 | |||
44 | public function getSortKey() |
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47 | } |
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48 | |||
49 | public function getLabel($lang = '', $fallbackToUri = 'uri', $allowExternal = true) |
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50 | { |
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51 | if ($this->clang) { |
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52 | $lang = $this->clang; |
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53 | } |
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54 | if ($this->vocab->getConfig()->getLanguageOrder($lang)) { |
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55 | foreach ($this->vocab->getConfig()->getLanguageOrder($lang) as $fallback) { |
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56 | if ($this->resource->label($fallback) !== null) { |
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57 | return $this->resource->label($fallback); |
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58 | } |
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59 | // We need to check all the labels in case one of them matches a subtag of the current language |
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60 | if ($this->resource->allLiterals('skos:prefLabel')) { |
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61 | foreach ($this->resource->allLiterals('skos:prefLabel') as $label) { |
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62 | // the label lang code is a subtag of the UI lang eg. en-GB - create a new literal with the main language |
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63 | if ($label !== null && strpos($label->getLang(), $fallback . '-') === 0) { |
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64 | return EasyRdf\Literal::create($label, $fallback); |
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65 | } |
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66 | } |
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67 | } |
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68 | } |
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69 | } |
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70 | |||
71 | if ($this->resource->label($lang) !== null) { // current language |
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72 | return $this->resource->label($lang); |
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73 | } elseif ($this->resource->label($this->vocab->getConfig()->getDefaultLanguage()) !== null) { // vocab default language |
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74 | return $this->resource->label($this->vocab->getConfig()->getDefaultLanguage()); |
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75 | } elseif ($this->resource->label() !== null) { // any language |
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76 | return $this->resource->label(); |
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77 | } elseif ($this->resource->getLiteral('rdf:value', $lang) !== null) { // current language |
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78 | return $this->resource->getLiteral('rdf:value', $lang); |
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79 | } elseif ($this->resource->getLiteral('rdf:value') !== null) { // any language |
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80 | return $this->resource->getLiteral('rdf:value'); |
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81 | } |
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82 | |||
83 | // see if we can find a label in another vocabulary known by the skosmos instance |
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84 | if ($allowExternal) { |
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85 | $label = $this->getExternalLabel($this->vocab, $this->getUri(), $lang); |
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86 | if ($label) { |
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87 | return $label; |
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88 | } |
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89 | } |
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90 | |||
91 | if ($fallbackToUri == 'uri') { |
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92 | // return uri if no label is found |
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93 | return $this->resource->shorten() ? $this->resource->shorten() : $this->getUri(); |
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94 | } |
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95 | return null; |
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96 | } |
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97 | |||
98 | public function getType() |
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99 | { |
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100 | return $this->type; |
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101 | } |
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102 | |||
103 | public function getUri() |
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106 | } |
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107 | |||
108 | public function getExVocab() |
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109 | { |
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110 | return $this->model->guessVocabularyFromURI($this->getUri(), $this->vocab->getId()); |
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111 | } |
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112 | |||
113 | public function getVocab() |
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114 | { |
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115 | return $this->vocab; |
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116 | } |
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117 | |||
118 | public function getVocabName() |
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119 | { |
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120 | return $this->vocab->getShortName(); |
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121 | } |
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122 | |||
123 | public function addSubMember($member, $lang = '') |
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124 | { |
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125 | $label = $member->getLabel($lang) ? $member->getLabel($lang) : $member->getLabel(); |
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126 | $this->submembers[$label->getValue()] = $member; |
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127 | $this->sortSubMembers(); |
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128 | } |
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129 | |||
130 | public function getSubMembers() |
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131 | { |
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132 | if (empty($this->submembers)) { |
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133 | return null; |
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134 | } |
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135 | |||
136 | return $this->submembers; |
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137 | } |
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138 | |||
139 | private function sortSubMembers() |
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143 | } |
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144 | |||
145 | } |
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146 | |||
147 | public function isExternal() |
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150 | } |
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151 | |||
152 | public function getNotation() |
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156 | } |
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157 | |||
158 | } |
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159 | |||
160 | public function isReified() |
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163 | } |
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164 | |||
165 | public function getReifiedPropertyValues() |
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166 | { |
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167 | $ret = array(); |
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183 | } |
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184 | |||
186 |