Total Complexity | 47 |
Total Lines | 465 |
Duplicated Lines | 0 % |
Changes | 4 | ||
Bugs | 2 | Features | 0 |
Complex classes like Connection 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 Connection, and based on these observations, apply Extract Interface, too.
1 | <?php |
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25 | class Connection extends IlluminateConnection |
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26 | { |
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27 | use DetectsDeadlocks, |
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28 | DetectsLostConnections, |
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29 | ManagesTransactions; |
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30 | |||
31 | /** |
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32 | * {@inheritdoc} |
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33 | * |
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34 | * @var array |
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35 | */ |
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36 | protected $defaultConfig = [ |
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37 | ArangoConnectionOptions::OPTION_ENDPOINT => 'tcp://localhost:8529', |
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38 | ArangoConnectionOptions::OPTION_CONNECTION => 'Keep-Alive', |
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39 | ArangoConnectionOptions::OPTION_AUTH_USER => null, |
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40 | ArangoConnectionOptions::OPTION_AUTH_PASSWD => null, |
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41 | 'tablePrefix' => '', |
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42 | ]; |
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43 | |||
44 | protected $config; |
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45 | |||
46 | protected $arangoConnection; |
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47 | |||
48 | protected $readArangoConnection; |
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49 | |||
50 | protected $reconnector; |
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51 | |||
52 | protected $database; |
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53 | |||
54 | protected $schemaGrammar; |
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55 | |||
56 | protected $queryGrammar; |
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57 | |||
58 | protected $pretending; |
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59 | |||
60 | protected $recordsModified; |
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61 | |||
62 | protected $loggingQueries; |
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63 | |||
64 | protected $queryLog; |
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65 | |||
66 | protected $collectionHandler; |
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67 | |||
68 | protected $viewHandler; |
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69 | |||
70 | protected $documentHandler; |
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71 | |||
72 | protected $graphHandler; |
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73 | |||
74 | protected $userHandler; |
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75 | |||
76 | /** |
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77 | * The ArangoDB driver name. |
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78 | * |
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79 | * @var string |
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80 | */ |
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81 | protected $driverName = 'arangodb'; |
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82 | |||
83 | /** |
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84 | * Connection constructor. |
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85 | * |
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86 | * @param array $config |
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87 | * @throws Exception |
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88 | */ |
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89 | public function __construct($config = []) |
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90 | { |
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91 | $this->config = array_merge($this->defaultConfig, $config); |
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92 | |||
93 | if (isset($this->config ['database'])) { |
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94 | $this->database = $this->config ['database']; |
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95 | } |
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96 | |||
97 | $this->tablePrefix = $this->config['tablePrefix']; |
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98 | |||
99 | // activate and set the database client connection |
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100 | $this->arangoConnection = new ArangoConnection($this->config); |
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101 | |||
102 | // We need to initialize a query grammar and the query post processors |
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103 | // which are both very important parts of the database abstractions |
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104 | // so we initialize these to their default values while starting. |
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105 | $this->useDefaultQueryGrammar(); |
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106 | |||
107 | $this->useDefaultPostProcessor(); |
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108 | } |
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109 | |||
110 | /** |
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111 | * Get a schema builder instance for the connection. |
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112 | * |
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113 | * @return \LaravelFreelancerNL\Aranguent\Schema\Builder |
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114 | */ |
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115 | public function getSchemaBuilder() |
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116 | { |
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117 | if (is_null($this->schemaGrammar)) { |
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118 | $this->useDefaultSchemaGrammar(); |
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119 | } |
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120 | |||
121 | return new SchemaBuilder($this); |
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122 | } |
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123 | |||
124 | /** |
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125 | * Get the default query grammar instance. |
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126 | * |
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127 | * @return \LaravelFreelancerNL\Aranguent\Query\Grammars\Grammar |
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128 | */ |
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129 | protected function getDefaultQueryGrammar() |
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130 | { |
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131 | return new QueryGrammar; |
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132 | } |
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133 | |||
134 | /** |
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135 | * Get the default post processor instance. |
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136 | * |
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137 | * @return \LaravelFreelancerNL\Aranguent\Query\Processors\Processor |
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138 | */ |
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139 | protected function getDefaultPostProcessor() |
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140 | { |
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141 | return new Processor; |
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142 | } |
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143 | |||
144 | /** |
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145 | * Run a select statement against the database and returns a generator. |
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146 | * ($useReadPdo is a dummy to adhere to the interface). |
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147 | * |
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148 | * @param string $query |
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149 | * @param array $bindings |
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150 | * @param bool $useReadPdo |
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151 | * @param array|null $transactionCollections |
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152 | * @return Iterator|null |
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153 | * @throws Exception |
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154 | */ |
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155 | public function cursor($query, $bindings = [], $useReadPdo = null, $transactionCollections = null) |
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156 | { |
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157 | return $this->run($query, $bindings, function ($query, $bindings) use ($transactionCollections) { |
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158 | if ($this->pretending()) { |
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159 | return []; |
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160 | } |
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161 | if ($this->transactionLevel() > 0) { |
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162 | $this->addQueryToTransaction($query, $bindings, $transactionCollections); |
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163 | |||
164 | return []; |
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165 | } |
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166 | |||
167 | $statement = new Statement($this->arangoConnection, ['query' => $query, 'bindVars' => $bindings]); |
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168 | |||
169 | return $statement->execute(); |
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170 | |||
171 | }); |
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172 | } |
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173 | |||
174 | /** |
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175 | * Execute an AQL statement and return the boolean result. |
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176 | * |
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177 | * @param string|FluentAQL $query |
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178 | * @param array $bindings |
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179 | * @param array|null $transactionCollections |
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180 | * @return bool |
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181 | */ |
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182 | public function statement($query, $bindings = [], $transactionCollections = null) |
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183 | { |
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184 | if ($query instanceof FluentAQL) { |
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185 | $bindings = $query->binds; |
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186 | $transactionCollections = $query->collections; |
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187 | $query = $query->query; |
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188 | } |
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189 | |||
190 | return $this->run($query, $bindings, function ($query, $bindings) use ($transactionCollections) { |
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191 | if ($this->pretending()) { |
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192 | return true; |
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193 | } |
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194 | if ($this->transactionLevel() > 0) { |
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195 | $this->addQueryToTransaction($query, $bindings, $transactionCollections); |
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196 | |||
197 | return true; |
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198 | } |
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199 | |||
200 | $statement = new Statement($this->arangoConnection, ['query' => $query, 'bindVars' => $bindings]); |
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201 | |||
202 | $cursor = $statement->execute(); |
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203 | |||
204 | $affectedDocumentCount = $cursor->getWritesExecuted(); |
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205 | $this->recordsHaveBeenModified($changed = $affectedDocumentCount > 0); |
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206 | |||
207 | return $changed; |
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208 | }); |
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209 | } |
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210 | |||
211 | /** |
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212 | * Run an AQL statement and get the number of rows affected. |
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213 | * |
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214 | * @param string|FluentAQL $query |
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215 | * @param array $bindings |
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216 | * @param array|null $transactionCollections |
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217 | * @return int |
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218 | */ |
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219 | public function affectingStatement($query, $bindings = [], $transactionCollections = null) |
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220 | { |
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221 | if ($query instanceof FluentAQL) { |
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222 | $bindings = $query->binds; |
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223 | $transactionCollections = $query->collections; |
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224 | $query = $query->query; |
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225 | } |
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226 | |||
227 | return $this->run($query, $bindings, function ($query, $bindings) use ($transactionCollections) { |
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228 | if ($this->pretending()) { |
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229 | return 0; |
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230 | } |
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231 | if ($this->transactionLevel() > 0) { |
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232 | $this->addQueryToTransaction($query, $bindings, $transactionCollections); |
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233 | |||
234 | return 0; |
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235 | } |
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236 | |||
237 | // For update or delete statements, we want to get the number of rows affected |
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238 | // by the statement and return that back to the developer. We'll first need |
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239 | // to execute the statement and get the executed writes from the extra. |
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240 | $statement = new Statement($this->arangoConnection, ['query' => $query, 'bindVars' => $bindings]); |
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241 | |||
242 | $cursor = $statement->execute(); |
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243 | |||
244 | $affectedDocumentCount = $cursor->getWritesExecuted(); |
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245 | |||
246 | $this->recordsHaveBeenModified($affectedDocumentCount > 0); |
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247 | |||
248 | return $affectedDocumentCount; |
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249 | }); |
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250 | } |
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251 | |||
252 | /** |
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253 | * Run a raw, unprepared query against the connection. |
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254 | * |
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255 | * @param string $query |
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256 | * @param array|null $collections |
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257 | * @return bool |
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258 | * @throws Exception |
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259 | */ |
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260 | public function unprepared($query) |
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283 | }); |
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284 | } |
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285 | |||
286 | /** |
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287 | * Returns the query execution plan. The query will not be executed. |
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288 | * |
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289 | * @param string $query |
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290 | * @param array $bindings |
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291 | * @return array |
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292 | * @throws Exception |
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293 | */ |
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294 | public function explain($query, $bindings = []) |
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295 | { |
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296 | $statement = new Statement($this->arangoConnection, ['query' => $query, 'bindVars' => $bindings]); |
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297 | |||
298 | return $statement->explain(); |
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299 | } |
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300 | |||
301 | /** |
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302 | * Run a select statement against the database. |
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303 | * |
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304 | * @param string|FluentAQL $query |
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305 | * @param array $bindings |
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306 | * @param bool $useReadPdo |
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307 | * @param null|array $transactionCollections |
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308 | * @return array |
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309 | */ |
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310 | public function select($query, $bindings = [], $useReadPdo = true, $transactionCollections = null) |
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311 | { |
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312 | return $this->execute($query, $bindings, $useReadPdo, $transactionCollections); |
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313 | } |
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314 | |||
315 | /** |
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316 | * Run an AQL query against the database and return the results. |
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317 | * |
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318 | * @param string|FluentAQL $query |
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319 | * @param array $bindings |
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320 | * @param bool $useReadPdo |
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321 | * @param null|array $transactionCollections |
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322 | * @return array |
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323 | */ |
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324 | public function execute($query, $bindings = [], $useReadPdo = true, $transactionCollections = null) |
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325 | { |
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326 | if ($query instanceof FluentAQL) { |
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327 | $bindings = $query->binds; |
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328 | $transactionCollections = $query->collections; |
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329 | $query = $query->query; |
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330 | } |
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331 | |||
332 | return $this->run($query, $bindings, function ($query, $bindings, $transactionCollections= null) { |
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333 | if ($this->pretending()) { |
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334 | return []; |
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335 | } |
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336 | if ($this->transactionLevel() > 0) { |
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337 | $this->addQueryToTransaction($query, $bindings, $transactionCollections); |
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338 | |||
339 | return []; |
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340 | } |
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341 | |||
342 | $statement = new Statement($this->arangoConnection, ['query' => $query, 'bindVars' => $bindings]); |
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343 | |||
344 | $cursor = $statement->execute(); |
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345 | |||
346 | return $cursor->getAll(); |
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347 | }); |
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348 | } |
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349 | |||
350 | /** |
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351 | * Run an insert statement against the database. |
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352 | * |
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353 | * @param string|FluentAQL $query |
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354 | * @param array $bindings |
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355 | * @param array|null $transactionCollections |
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356 | * @return bool |
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357 | */ |
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358 | public function insert($query, $bindings = [], $transactionCollections = null) |
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359 | { |
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360 | return $this->statement($query, $bindings, $transactionCollections); |
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361 | } |
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362 | |||
363 | /** |
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364 | * Run an update statement against the database. |
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365 | * |
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366 | * @param string|FluentAQL $query |
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367 | * @param array $bindings |
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368 | * @param array|null $transactionCollections |
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369 | * @return int |
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370 | */ |
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371 | public function update($query, $bindings = [], $transactionCollections = null) |
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372 | { |
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373 | |||
374 | return $this->affectingStatement($query, $bindings, $transactionCollections); |
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375 | } |
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376 | |||
377 | /** |
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378 | * Run a delete statement against the database. |
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379 | * |
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380 | * @param string $query |
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381 | * @param array $bindings |
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382 | * @param array|null $transactionCollections |
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383 | * @return int |
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384 | */ |
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385 | public function delete($query, $bindings = [], $transactionCollections = null) |
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386 | { |
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387 | return $this->affectingStatement($query, $bindings, $transactionCollections); |
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388 | } |
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389 | |||
390 | /** |
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391 | * Get a new query builder instance. |
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392 | * |
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393 | * @return QueryBuilder |
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394 | */ |
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395 | public function query() |
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399 | ); |
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400 | } |
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401 | |||
402 | /** |
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403 | * Get the collection prefix for the connection. |
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404 | * |
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405 | * @return string |
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406 | */ |
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407 | public function getTablePrefix() |
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408 | { |
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409 | return $this->tablePrefix; |
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410 | } |
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411 | |||
412 | /** |
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413 | * Disconnect from the underlying ArangoDB connection. |
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414 | * |
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415 | * @return void |
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416 | */ |
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417 | public function disconnect() |
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418 | { |
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419 | $this->transactions = 0; |
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420 | |||
421 | $this->arangoConnection = null; |
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422 | } |
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423 | |||
424 | /** |
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425 | * Reconnect to the database if a Arango connection is missing. |
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426 | * |
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427 | * @return void |
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428 | */ |
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429 | protected function reconnectIfMissingConnection() |
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430 | { |
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431 | if (is_null($this->arangoConnection)) { |
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432 | $this->reconnect(); |
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433 | } |
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434 | } |
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435 | |||
436 | public function getArangoConnection() |
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437 | { |
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438 | return $this->arangoConnection; |
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439 | } |
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440 | |||
441 | public function getCollectionHandler() |
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442 | { |
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443 | if (!isset($this->collectionHandler)) { |
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444 | $this->collectionHandler = new ArangoCollectionHandler($this->arangoConnection); |
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445 | } |
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446 | |||
447 | return $this->collectionHandler; |
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448 | } |
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449 | |||
450 | public function getDocumentHandler() |
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451 | { |
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452 | if (!isset($this->documentHandler)) { |
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453 | $this->documentHandler = new ArangoDocumentHandler($this->arangoConnection); |
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454 | } |
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455 | return $this->documentHandler; |
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456 | } |
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457 | |||
458 | public function getUserHandler() |
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459 | { |
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460 | if (!isset($this->userHandler)) { |
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461 | $this->userHandler = new ArangoUserHandler($this->arangoConnection); |
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462 | } |
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463 | return $this->userHandler; |
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464 | } |
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465 | |||
466 | public function getGraphHandler() |
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467 | { |
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468 | if (!isset($this->graphHandler)) { |
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469 | $this->graphHandler = new ArangoGraphHandler($this->arangoConnection); |
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470 | } |
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471 | return $this->graphHandler; |
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472 | } |
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473 | |||
474 | public function getViewHandler() |
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475 | { |
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476 | if (!isset($this->viewHandler)) { |
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477 | $this->viewHandler = new ArangoViewHandler($this->arangoConnection); |
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478 | } |
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479 | return $this->viewHandler; |
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480 | } |
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481 | |||
482 | public function setDatabase($database) |
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485 | } |
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486 | |||
487 | public function getDatabase() |
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488 | { |
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489 | return $this->database; |
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490 | } |
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491 | } |
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492 |
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"]
, you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths