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1 | <?php |
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2 | |||
3 | use SMW\DataTypeRegistry; |
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4 | use SMW\DIConcept; |
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5 | use SMW\DIProperty; |
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6 | use SMW\DIWikiPage; |
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7 | use SMW\SemanticData; |
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8 | use SMW\SQLStore\PropertyTableInfoFetcher; |
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9 | use SMW\SQLStore\SQLStoreFactory; |
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10 | use SMW\SQLStore\TableDefinition; |
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11 | |||
12 | /** |
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13 | * SQL-based implementation of SMW's storage abstraction layer. |
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14 | * |
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15 | * @author Markus Krötzsch |
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16 | * @author Jeroen De Dauw |
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17 | * @author Nischay Nahata |
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18 | * |
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19 | * @since 1.8 |
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20 | * |
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21 | * @ingroup SMWStore |
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22 | */ |
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23 | |||
24 | // The use of the following constants is explained in SMWSQLStore3::setup(): |
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25 | define( 'SMW_SQL3_SMWIW_OUTDATED', ':smw' ); // virtual "interwiki prefix" for old-style special SMW objects (no longer used) |
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26 | define( 'SMW_SQL3_SMWREDIIW', ':smw-redi' ); // virtual "interwiki prefix" for SMW objects that are redirected |
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27 | define( 'SMW_SQL3_SMWBORDERIW', ':smw-border' ); // virtual "interwiki prefix" separating very important pre-defined properties from the rest |
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28 | define( 'SMW_SQL3_SMWINTDEFIW', ':smw-intprop' ); // virtual "interwiki prefix" marking internal (invisible) predefined properties |
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29 | define( 'SMW_SQL3_SMWDELETEIW', ':smw-delete' ); // virtual "interwiki prefix" marking a deleted subject, see #1100 |
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30 | |||
31 | /** |
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32 | * Storage access class for using the standard MediaWiki SQL database for |
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33 | * keeping semantic data. |
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34 | * |
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35 | * @note Regarding the use of interwiki links in the store, there is currently |
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36 | * no support for storing semantic data about interwiki objects, and hence |
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37 | * queries that involve interwiki objects really make sense only for them |
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38 | * occurring in object positions. Most methods still use the given input |
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39 | * interwiki text as a simple way to filter out results that may be found if an |
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40 | * interwiki object is given but a local object of the same name exists. It is |
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41 | * currently not planned to support things like interwiki reuse of properties. |
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42 | * |
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43 | * @since 1.8 |
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44 | * @ingroup SMWStore |
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45 | */ |
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46 | class SMWSQLStore3 extends SMWStore { |
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47 | |||
48 | /** |
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49 | * Specifies the border limit (upper bound) for pre-defined properties used |
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50 | * in the ID_TABLE |
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51 | * |
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52 | * When changing the upper bound, please make sure to copy the current upper |
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53 | * bound as legcy to the SMWSQLStore3SetupHandlers::checkPredefinedPropertyBorder |
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54 | */ |
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55 | const FIXED_PROPERTY_ID_UPPERBOUND = 50; |
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56 | |||
57 | /** |
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58 | * Name of the table to store the concept cache in. |
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59 | * |
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60 | * @note This should never change. If it is changed, the concept caches |
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61 | * will appear empty until they are recomputed. |
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62 | */ |
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63 | const CONCEPT_CACHE_TABLE = 'smw_concept_cache'; |
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64 | const CONCEPT_TABLE = 'smw_fpt_conc'; |
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65 | |||
66 | /** |
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67 | * Name of the table to store the concept cache in. |
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68 | * |
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69 | * @note This should never change, but if it does then its contents can |
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70 | * simply be rebuilt by running the setup. |
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71 | */ |
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72 | const PROPERTY_STATISTICS_TABLE = 'smw_prop_stats'; |
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73 | |||
74 | /** |
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75 | * Name of the table that manages the query dependency links |
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76 | */ |
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77 | const QUERY_LINKS_TABLE = 'smw_query_links'; |
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78 | |||
79 | /** |
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80 | * Name of the table that manages the fulltext index |
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81 | */ |
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82 | const FT_SEARCH_TABLE = 'smw_ft_search'; |
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83 | |||
84 | /** |
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85 | * Name of the table that manages the Store IDs |
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86 | */ |
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87 | const ID_TABLE = 'smw_object_ids'; |
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88 | |||
89 | /** |
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90 | * @var SQLStoreFactory |
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91 | */ |
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92 | private $factory; |
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93 | |||
94 | /** |
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95 | * @var PropertyTableInfoFetcher|null |
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96 | */ |
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97 | private $propertyTableInfoFetcher = null; |
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98 | |||
99 | /** |
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100 | * @var PropertyTableIdReferenceFinder |
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101 | */ |
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102 | private $propertyTableIdReferenceFinder; |
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103 | |||
104 | /** |
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105 | * @var RequestOptionsProcessor|null |
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106 | */ |
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107 | private $requestOptionsProcessor = null; |
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108 | |||
109 | /** |
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110 | * @var DataItemHandlerDispatcher |
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111 | */ |
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112 | private $dataItemHandlerDispatcher; |
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113 | |||
114 | /** |
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115 | * @var EntityLookup |
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116 | */ |
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117 | private $entityLookup; |
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118 | |||
119 | /** |
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120 | * Object to access the SMW IDs table. |
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121 | * |
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122 | * @since 1.8 |
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123 | * @var SMWSql3SmwIds |
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124 | */ |
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125 | public $smwIds; |
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126 | |||
127 | /** |
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128 | * The reader object used by this store. Initialized by getReader() |
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129 | * Always access using getReader() |
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130 | * |
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131 | * @since 1.8 |
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132 | * @var SMWSQLStore3Readers |
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133 | */ |
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134 | protected $reader = false; |
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135 | |||
136 | /** |
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137 | * The writer object used by this store. Initialized by getWriter(), |
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138 | * which is the only way in which it should be accessed. |
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139 | * |
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140 | * @since 1.8 |
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141 | * @var SMWSQLStore3Writers |
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142 | */ |
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143 | protected $writer = false; |
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144 | |||
145 | /** |
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146 | * The SetupHandler object used by this store. Initialized by getSetupHandler(), |
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147 | * which is the only way in which it should be accessed. |
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148 | * |
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149 | * @since 1.8 |
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150 | * @var SMWSQLStore3SetupHandlers |
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151 | */ |
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152 | protected $setupHandler = false; |
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153 | |||
154 | /** |
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155 | * Cache for SemanticData objects, indexed by SMW ID. |
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156 | * |
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157 | * @todo In the future, the cache should be managed by a helper class. |
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158 | * |
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159 | * @since 1.8 |
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160 | * @var array |
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161 | */ |
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162 | public $m_semdata = array(); |
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163 | |||
164 | /** |
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165 | * Like SMWSQLStore3::m_semdata, but containing flags indicating |
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166 | * completeness of the SemanticData objs. |
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167 | * |
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168 | * @since 1.8 |
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169 | * @var array |
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170 | */ |
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171 | public $m_sdstate = array(); |
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172 | |||
173 | /** |
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174 | * @since 1.8 |
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175 | */ |
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176 | 16 | public function __construct() { |
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177 | 16 | $this->factory = new SQLStoreFactory( $this ); |
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178 | 16 | $this->smwIds = $this->factory->newIdTableManager(); |
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179 | 16 | } |
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180 | |||
181 | /** |
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182 | * Get an object of the dataitem handler from the dataitem provided. |
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183 | * |
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184 | * @since 1.8 |
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185 | * @param integer $diType |
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186 | * |
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187 | * @return SMWDIHandler |
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188 | * @throws RuntimeException if no handler exists for the given type |
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189 | */ |
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190 | 252 | public function getDataItemHandlerForDIType( $diType ) { |
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191 | |||
192 | 252 | if ( $this->dataItemHandlerDispatcher === null ) { |
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193 | 5 | $this->dataItemHandlerDispatcher = $this->factory->newDataItemHandlerDispatcher( $this ); |
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194 | } |
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195 | |||
196 | 252 | return $this->dataItemHandlerDispatcher->getHandlerByType( $diType ); |
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197 | } |
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198 | |||
199 | ///// Reading methods ///// |
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200 | |||
201 | 260 | public function getReader() { |
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202 | 260 | if( $this->reader == false ) { |
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203 | 5 | $this->reader = new SMWSQLStore3Readers( $this );//Initialize if not done already |
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204 | } |
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205 | |||
206 | 260 | return $this->reader; |
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207 | } |
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208 | |||
209 | 221 | public function getSemanticData( DIWikiPage $subject, $filter = false ) { |
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210 | 221 | return $this->getEntityLookup()->getSemanticData( $subject, $filter ); |
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211 | } |
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212 | |||
213 | /** |
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214 | * @param mixed $subject |
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215 | * @param DIProperty $property |
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216 | * @param null $requestOptions |
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217 | * |
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218 | * @return SMWDataItem[] |
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219 | */ |
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220 | 219 | public function getPropertyValues( $subject, DIProperty $property, $requestOptions = null ) { |
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221 | 219 | return $this->getEntityLookup()->getPropertyValues( $subject, $property, $requestOptions ); |
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222 | } |
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223 | |||
224 | 2 | public function getProperties( DIWikiPage $subject, $requestOptions = null ) { |
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225 | 2 | return $this->getEntityLookup()->getProperties( $subject, $requestOptions ); |
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226 | } |
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227 | |||
228 | 155 | public function getPropertySubjects( DIProperty $property, $dataItem, $requestOptions = null ) { |
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229 | 155 | return $this->getEntityLookup()->getPropertySubjects( $property, $dataItem, $requestOptions ); |
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230 | } |
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231 | |||
232 | 149 | public function getAllPropertySubjects( DIProperty $property, $requestoptions = null ) { |
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233 | 149 | return $this->getEntityLookup()->getAllPropertySubjects( $property, $requestoptions ); |
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234 | } |
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235 | |||
236 | 17 | public function getInProperties( SMWDataItem $value, $requestoptions = null ) { |
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237 | 17 | return $this->getEntityLookup()->getInProperties( $value, $requestoptions ); |
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238 | } |
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239 | |||
240 | |||
241 | ///// Writing methods ///// |
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242 | |||
243 | |||
244 | 250 | public function getWriter() { |
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245 | 250 | if( $this->writer == false ) { |
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246 | 4 | $this->writer = new SMWSQLStore3Writers( $this );//Initialize if not done already |
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247 | } |
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248 | |||
249 | 250 | return $this->writer; |
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250 | } |
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251 | |||
252 | 230 | public function deleteSubject( Title $title ) { |
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253 | |||
254 | 230 | $subject = DIWikiPage::newFromTitle( $title ); |
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255 | |||
256 | 230 | $this->getEntityLookup()->resetCacheBy( |
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257 | $subject |
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258 | ); |
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259 | |||
260 | 230 | $this->getWriter()->deleteSubject( $title ); |
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261 | |||
262 | 230 | $this->doDeferredCachedListLookupUpdate( |
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263 | $subject |
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264 | ); |
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265 | 230 | } |
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266 | |||
267 | 242 | protected function doDataUpdate( SemanticData $semanticData ) { |
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268 | |||
269 | 242 | $this->getEntityLookup()->resetCacheBy( |
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270 | 242 | $semanticData->getSubject() |
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271 | ); |
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272 | |||
273 | 242 | $this->getWriter()->doDataUpdate( $semanticData ); |
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274 | |||
275 | 242 | $this->doDeferredCachedListLookupUpdate( |
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276 | 242 | $semanticData->getSubject() |
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277 | ); |
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278 | 242 | } |
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279 | |||
280 | 25 | public function changeTitle( Title $oldtitle, Title $newtitle, $pageid, $redirid = 0 ) { |
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281 | |||
282 | 25 | $this->getEntityLookup()->resetCacheBy( |
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283 | 25 | DIWikiPage::newFromTitle( $oldtitle ) |
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284 | ); |
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285 | |||
286 | 25 | $this->getEntityLookup()->resetCacheBy( |
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287 | 25 | DIWikiPage::newFromTitle( $newtitle ) |
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288 | ); |
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289 | |||
290 | 25 | $this->getWriter()->changeTitle( $oldtitle, $newtitle, $pageid, $redirid ); |
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291 | |||
292 | 25 | $this->doDeferredCachedListLookupUpdate( |
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293 | 25 | DIWikiPage::newFromTitle( $oldtitle ) |
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294 | ); |
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295 | 25 | } |
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296 | |||
297 | 250 | private function doDeferredCachedListLookupUpdate( DIWikiPage $subject ) { |
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298 | |||
299 | 250 | if ( $subject->getNamespace() !== SMW_NS_PROPERTY ) { |
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300 | 246 | return null; |
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301 | } |
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302 | |||
303 | 164 | $deferredCallableUpdate = $this->factory->newDeferredCallableCachedListLookupUpdate(); |
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304 | 164 | $deferredCallableUpdate->setOrigin( __METHOD__ ); |
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305 | 164 | $deferredCallableUpdate->pushUpdate(); |
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306 | 164 | } |
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307 | |||
308 | ///// Query answering ///// |
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309 | |||
310 | /** |
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311 | * @note Move hooks to the base class in 3.* |
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312 | * |
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313 | * @see SMWStore::fetchQueryResult |
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314 | * |
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315 | * @since 1.8 |
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316 | * @param SMWQuery $query |
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317 | * @return SMWQueryResult|string|integer depends on $query->querymode |
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318 | */ |
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319 | 162 | public function getQueryResult( SMWQuery $query ) { |
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320 | |||
321 | 162 | $result = null; |
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322 | 162 | $start = microtime( true ); |
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323 | |||
324 | 162 | if ( \Hooks::run( 'SMW::Store::BeforeQueryResultLookupComplete', array( $this, $query, &$result ) ) ) { |
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325 | 161 | $result = $this->fetchQueryResult( $query ); |
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326 | } |
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327 | |||
328 | 162 | \Hooks::run( 'SMW::SQLStore::AfterQueryResultLookupComplete', array( $this, &$result ) ); |
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329 | 162 | \Hooks::run( 'SMW::Store::AfterQueryResultLookupComplete', array( $this, &$result ) ); |
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330 | |||
331 | 162 | $query->setOption( SMWQuery::PROC_QUERY_TIME, microtime( true ) - $start ); |
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332 | |||
333 | 162 | return $result; |
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334 | } |
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335 | |||
336 | 158 | protected function fetchQueryResult( SMWQuery $query ) { |
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337 | 158 | return $this->factory->newSlaveQueryEngine()->getQueryResult( $query ); |
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338 | } |
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339 | |||
340 | ///// Special page functions ///// |
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341 | |||
342 | /** |
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343 | * @param RequestOptions|null $requestOptions |
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344 | * |
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345 | * @return CachedListLookup |
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346 | */ |
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347 | 1 | public function getPropertiesSpecial( $requestOptions = null ) { |
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348 | 1 | return $this->factory->newPropertyUsageCachedListLookup( $requestOptions ); |
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349 | } |
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350 | |||
351 | /** |
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352 | * @param RequestOptions|null $requestOptions |
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353 | * |
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354 | * @return CachedListLookup |
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355 | */ |
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356 | 2 | public function getUnusedPropertiesSpecial( $requestOptions = null ) { |
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357 | 2 | return $this->factory->newUnusedPropertyCachedListLookup( $requestOptions ); |
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358 | } |
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359 | |||
360 | /** |
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361 | * @param RequestOptions|null $requestOptions |
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362 | * |
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363 | * @return CachedListLookup |
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364 | */ |
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365 | 2 | public function getWantedPropertiesSpecial( $requestOptions = null ) { |
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366 | 2 | return $this->factory->newUndeclaredPropertyCachedListLookup( $requestOptions ); |
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367 | } |
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368 | |||
369 | 1 | public function getStatistics() { |
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370 | 1 | return $this->factory->newUsageStatisticsCachedListLookup()->fetchList(); |
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371 | } |
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372 | |||
373 | |||
374 | ///// Setup store ///// |
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375 | |||
376 | 3 | public function getSetupHandler() { |
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377 | 3 | if( $this->setupHandler == false ) { |
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378 | $this->setupHandler = new SMWSQLStore3SetupHandlers( $this );//Initialize if not done already |
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379 | } |
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380 | |||
381 | 3 | return $this->setupHandler; |
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382 | } |
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383 | |||
384 | 3 | public function setup( $verbose = true ) { |
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385 | 3 | return $this->getSetupHandler()->setup( $verbose ); |
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386 | } |
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387 | |||
388 | 1 | public function drop( $verbose = true ) { |
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389 | 1 | return $this->getSetupHandler()->drop( $verbose ); |
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390 | } |
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391 | |||
392 | 7 | public function refreshData( &$id, $count, $namespaces = false, $usejobs = true ) { |
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393 | |||
394 | 7 | $entityRebuildDispatcher = $this->factory->newEntityRebuildDispatcher(); |
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395 | |||
396 | 7 | $entityRebuildDispatcher->setDispatchRangeLimit( $count ); |
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397 | 7 | $entityRebuildDispatcher->setRestrictionToNamespaces( $namespaces ); |
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398 | 7 | $entityRebuildDispatcher->useJobQueueScheduler( $usejobs ); |
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399 | |||
400 | 7 | return $entityRebuildDispatcher; |
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401 | } |
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402 | |||
403 | |||
404 | ///// Concept caching ///// |
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405 | |||
406 | /** |
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407 | * Refresh the concept cache for the given concept. |
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408 | * |
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409 | * @since 1.8 |
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410 | * @param Title $concept |
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411 | * @return array of error strings (empty if no errors occurred) |
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412 | */ |
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413 | 5 | public function refreshConceptCache( Title $concept ) { |
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414 | 5 | return $this->factory->newMasterConceptCache()->refreshConceptCache( $concept ); |
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415 | } |
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416 | |||
417 | /** |
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418 | * Delete the concept cache for the given concept. |
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419 | * |
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420 | * @since 1.8 |
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421 | * @param Title $concept |
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422 | */ |
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423 | 6 | public function deleteConceptCache( $concept ) { |
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424 | 6 | $this->factory->newMasterConceptCache()->deleteConceptCache( $concept ); |
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425 | 6 | } |
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426 | |||
427 | /** |
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428 | * Return status of the concept cache for the given concept as an array |
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429 | * with key 'status' ('empty': not cached, 'full': cached, 'no': not |
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430 | * cachable). If status is not 'no', the array also contains keys 'size' |
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431 | * (query size), 'depth' (query depth), 'features' (query features). If |
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432 | * status is 'full', the array also contains keys 'date' (timestamp of |
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433 | * cache), 'count' (number of results in cache). |
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434 | * |
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435 | * @since 1.8 |
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436 | * @param Title|SMWWikiPageValue $concept |
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437 | * |
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438 | * @return DIConcept|null |
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439 | */ |
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440 | 5 | public function getConceptCacheStatus( $concept ) { |
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441 | 5 | return $this->factory->newSlaveConceptCache()->getStatus( $concept ); |
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442 | } |
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443 | |||
444 | |||
445 | ///// Helper methods, mostly protected ///// |
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446 | |||
447 | /** |
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448 | * @see RequestOptionsProcessor::getSQLOptionsFrom |
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449 | * |
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450 | * @since 1.8 |
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451 | * |
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452 | * @param SMWRequestOptions|null $requestOptions |
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453 | * @param string $valuecol |
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454 | * |
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455 | * @return array |
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456 | */ |
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457 | 190 | public function getSQLOptions( SMWRequestOptions $requestOptions = null, $valueCol = '' ) { |
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458 | 190 | return $this->getRequestOptionsProcessor()->getSQLOptionsFrom( $requestOptions, $valueCol ); |
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459 | } |
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460 | |||
461 | /** |
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462 | * @see RequestOptionsProcessor::getSQLConditionsFrom |
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463 | * |
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464 | * @since 1.8 |
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465 | * |
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466 | * @param SMWRequestOptions|null $requestOptions |
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467 | * @param string $valueCol name of SQL column to which conditions apply |
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468 | * @param string $labelCol name of SQL column to which string conditions apply, if any |
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469 | * @param boolean $addAnd indicate whether the string should begin with " AND " if non-empty |
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470 | * |
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471 | * @return string |
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472 | */ |
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473 | 158 | public function getSQLConditions( SMWRequestOptions $requestOptions = null, $valueCol = '', $labelCol = '', $addAnd = true ) { |
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474 | 158 | return $this->getRequestOptionsProcessor()->getSQLConditionsFrom( $requestOptions, $valueCol, $labelCol, $addAnd ); |
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475 | } |
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476 | |||
477 | /** |
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478 | * @see RequestOptionsProcessor::applyRequestOptionsTo |
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479 | * |
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480 | * @since 1.8 |
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481 | * |
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482 | * @param array $data array of SMWDataItem objects |
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483 | * @param SMWRequestOptions|null $requestOptions |
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484 | * |
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485 | * @return SMWDataItem[] |
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486 | */ |
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487 | 180 | public function applyRequestOptions( array $data, SMWRequestOptions $requestOptions = null ) { |
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488 | 180 | return $this->getRequestOptionsProcessor()->applyRequestOptionsTo( $data, $requestOptions ); |
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489 | } |
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490 | |||
491 | /** |
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492 | * PropertyTableInfoFetcher::findTableIdForDataTypeTypeId |
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493 | * |
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494 | * @param string $typeid |
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495 | * |
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496 | * @return string |
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497 | */ |
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498 | 2 | public function findTypeTableId( $typeid ) { |
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499 | 2 | return $this->getPropertyTableInfoFetcher()->findTableIdForDataTypeTypeId( $typeid ); |
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500 | } |
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501 | |||
502 | /** |
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503 | * PropertyTableInfoFetcher::findTableIdForDataItemTypeId |
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504 | * |
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505 | * @param integer $dataItemId |
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506 | * |
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507 | * @return string |
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508 | */ |
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509 | public function findDiTypeTableId( $dataItemId ) { |
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510 | return $this->getPropertyTableInfoFetcher()->findTableIdForDataItemTypeId( $dataItemId ); |
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511 | } |
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512 | |||
513 | /** |
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514 | * PropertyTableInfoFetcher::findTableIdForProperty |
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515 | * |
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516 | * @param DIProperty $property |
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517 | * |
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518 | * @return string |
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519 | */ |
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520 | 238 | public function findPropertyTableID( DIProperty $property ) { |
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521 | 238 | return $this->getPropertyTableInfoFetcher()->findTableIdForProperty( $property ); |
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522 | } |
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523 | |||
524 | /** |
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525 | * Change an SMW page id across all relevant tables. The redirect table |
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526 | * is also updated (without much effect if the change happended due to |
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527 | * some redirect, since the table should not contain the id of the |
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528 | * redirected page). If namespaces are given, then they are used to |
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529 | * delete any entries that are limited to one particular namespace (e.g. |
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530 | * only properties can be used as properties) instead of moving them. |
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531 | * |
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532 | * The id in the SMW IDs table is not touched. |
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533 | * |
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534 | * @note This method only changes internal page IDs in SMW. It does not |
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535 | * assume any change in (title-related) data, as e.g. in a page move. |
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536 | * Internal objects (subobject) do not need to be updated since they |
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537 | * refer to the title of their parent page, not to its ID. |
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538 | * |
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539 | * @since 1.8 |
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540 | * @param integer $oldid numeric ID that is to be changed |
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541 | * @param integer $newid numeric ID to which the records are to be changed |
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542 | * @param integer $oldnamespace namespace of old id's page (-1 to ignore it) |
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543 | * @param integer $newnamespace namespace of new id's page (-1 to ignore it) |
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544 | * @param boolean $sdata stating whether to update subject references |
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545 | * @param boolean $podata stating if to update property/object references |
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546 | */ |
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547 | 10 | public function changeSMWPageID( $oldid, $newid, $oldnamespace = -1, |
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548 | $newnamespace = -1, $sdata = true, $podata = true ) { |
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549 | |||
550 | 10 | $db = $this->getConnection( 'mw.db' ); |
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551 | |||
552 | // Change all id entries in property tables: |
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553 | 10 | foreach ( $this->getPropertyTables() as $proptable ) { |
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554 | 10 | if ( $sdata && $proptable->usesIdSubject() ) { |
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555 | 10 | $db->update( $proptable->getName(), array( 's_id' => $newid ), array( 's_id' => $oldid ), __METHOD__ ); |
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556 | } |
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557 | |||
558 | 10 | if ( $podata ) { |
|
559 | 10 | if ( ( ( $oldnamespace == -1 ) || ( $oldnamespace == SMW_NS_PROPERTY ) ) && ( !$proptable->isFixedPropertyTable() ) ) { |
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560 | 1 | if ( ( $newnamespace == -1 ) || ( $newnamespace == SMW_NS_PROPERTY ) ) { |
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561 | 1 | $db->update( $proptable->getName(), array( 'p_id' => $newid ), array( 'p_id' => $oldid ), __METHOD__ ); |
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562 | } else { |
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563 | $db->delete( $proptable->getName(), array( 'p_id' => $oldid ), __METHOD__ ); |
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564 | } |
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565 | } |
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566 | |||
567 | 10 | foreach ( $proptable->getFields( $this ) as $fieldname => $type ) { |
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568 | 10 | if ( $type == 'p' ) { |
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569 | 10 | $db->update( $proptable->getName(), array( $fieldname => $newid ), array( $fieldname => $oldid ), __METHOD__ ); |
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570 | } |
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571 | } |
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572 | } |
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573 | } |
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574 | |||
575 | // Change id entries in concept-related tables: |
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576 | 10 | if ( $sdata && ( ( $oldnamespace == -1 ) || ( $oldnamespace == SMW_NS_CONCEPT ) ) ) { |
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577 | if ( ( $newnamespace == -1 ) || ( $newnamespace == SMW_NS_CONCEPT ) ) { |
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578 | $db->update( 'smw_fpt_conc', array( 's_id' => $newid ), array( 's_id' => $oldid ), __METHOD__ ); |
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579 | $db->update( self::CONCEPT_CACHE_TABLE, array( 's_id' => $newid ), array( 's_id' => $oldid ), __METHOD__ ); |
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580 | } else { |
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581 | $db->delete( 'smw_fpt_conc', array( 's_id' => $oldid ), __METHOD__ ); |
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582 | $db->delete( self::CONCEPT_CACHE_TABLE, array( 's_id' => $oldid ), __METHOD__ ); |
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583 | } |
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584 | } |
||
585 | |||
586 | 10 | if ( $podata ) { |
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587 | 10 | $db->update( self::CONCEPT_CACHE_TABLE, array( 'o_id' => $newid ), array( 'o_id' => $oldid ), __METHOD__ ); |
|
588 | } |
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589 | 10 | } |
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590 | |||
591 | /** |
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592 | * PropertyTableInfoFetcher::getPropertyTableDefinitions |
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593 | * |
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594 | * @return TableDefinition[] |
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595 | */ |
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596 | 255 | public function getPropertyTables() { |
|
597 | 255 | return $this->getPropertyTableInfoFetcher()->getPropertyTableDefinitions(); |
|
598 | } |
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599 | |||
600 | /** |
||
601 | * Returns SMW Id object |
||
602 | * |
||
603 | * @since 1.9 |
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604 | * |
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605 | * @return SMWSql3SmwIds |
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606 | */ |
||
607 | 258 | public function getObjectIds() { |
|
608 | 258 | return $this->smwIds; |
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609 | } |
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610 | |||
611 | /** |
||
612 | * Returns the statics table |
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613 | * |
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614 | * @since 1.9 |
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615 | * |
||
616 | * @return string |
||
617 | */ |
||
618 | 2 | public function getStatisticsTable() { |
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619 | 2 | return self::PROPERTY_STATISTICS_TABLE; |
|
620 | } |
||
621 | |||
622 | /** |
||
623 | * Resets internal objects |
||
624 | * |
||
625 | * @since 1.9.1.1 |
||
626 | */ |
||
627 | 30 | public function clear() { |
|
628 | 30 | parent::clear(); |
|
629 | 30 | $this->m_semdata = array(); |
|
630 | 30 | $this->m_sdstate = array(); |
|
631 | 30 | $this->propertyTableInfoFetcher = null; |
|
632 | 30 | $this->getObjectIds()->clearCaches(); |
|
633 | 30 | } |
|
634 | |||
635 | /** |
||
636 | * @since 2.1 |
||
637 | * |
||
638 | * @param string $connectionTypeId |
||
639 | * |
||
640 | * @return \SMW\MediaWiki\Database |
||
641 | */ |
||
642 | 288 | public function getConnection( $connectionTypeId = 'mw.db' ) { |
|
643 | 288 | return parent::getConnection( $connectionTypeId ); |
|
644 | } |
||
645 | |||
646 | /** |
||
647 | * @since 2.2 |
||
648 | * |
||
649 | * @return PropertyTableInfoFetcher |
||
650 | */ |
||
651 | 258 | public function getPropertyTableInfoFetcher() { |
|
652 | |||
653 | 258 | if ( $this->propertyTableInfoFetcher === null ) { |
|
654 | 237 | $this->propertyTableInfoFetcher = $this->factory->newPropertyTableInfoFetcher(); |
|
655 | } |
||
656 | |||
657 | 258 | return $this->propertyTableInfoFetcher; |
|
658 | } |
||
659 | |||
660 | /** |
||
661 | * @since 2.4 |
||
662 | * |
||
663 | * @return PropertyTableIdReferenceFinder |
||
664 | */ |
||
665 | 2 | public function getPropertyTableIdReferenceFinder() { |
|
666 | |||
667 | 2 | if ( $this->propertyTableIdReferenceFinder === null ) { |
|
668 | 1 | $this->propertyTableIdReferenceFinder = $this->factory->newPropertyTableIdReferenceFinder(); |
|
669 | } |
||
670 | |||
671 | 2 | return $this->propertyTableIdReferenceFinder; |
|
672 | } |
||
673 | |||
674 | /** |
||
675 | * @return RequestOptionsProcessor |
||
676 | */ |
||
677 | 193 | private function getRequestOptionsProcessor() { |
|
678 | |||
679 | 193 | if ( $this->requestOptionsProcessor === null ) { |
|
680 | 1 | $this->requestOptionsProcessor = $this->factory->newRequestOptionsProcessor(); |
|
681 | } |
||
682 | |||
683 | 193 | return $this->requestOptionsProcessor; |
|
684 | } |
||
685 | |||
686 | /** |
||
687 | * @return EntityLookup |
||
688 | */ |
||
689 | 263 | private function getEntityLookup() { |
|
690 | |||
691 | 263 | if ( $this->entityLookup === null ) { |
|
692 | 5 | $this->entityLookup = $this->factory->newEntityLookup(); |
|
693 | } |
||
694 | |||
695 | 263 | return $this->entityLookup; |
|
696 | } |
||
697 | |||
698 | } |
||
699 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.