Total Complexity | 54 |
Total Lines | 394 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like TTableGateway 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 TTableGateway, and based on these observations, apply Extract Interface, too.
1 | <?php |
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82 | class TTableGateway extends \Prado\TComponent |
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83 | { |
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84 | private $_command; |
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85 | private $_connection; |
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86 | |||
87 | /** |
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88 | * Creates a new generic table gateway for a given table or view name |
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89 | * and a database connection. |
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90 | * @param string|TDbTableInfo table or view name or table information. |
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91 | * @param TDbConnection database connection. |
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92 | */ |
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93 | public function __construct($table, $connection) |
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94 | { |
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95 | $this->_connection = $connection; |
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96 | if(is_string($table)) |
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97 | $this->setTableName($table); |
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98 | elseif($table instanceof TDbTableInfo) |
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99 | $this->setTableInfo($table); |
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100 | else |
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101 | throw new TDbException('dbtablegateway_invalid_table_info'); |
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102 | } |
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103 | |||
104 | /** |
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105 | * @param TDbTableInfo table or view information. |
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106 | */ |
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107 | protected function setTableInfo($tableInfo) |
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108 | { |
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109 | $builder = $tableInfo->createCommandBuilder($this->getDbConnection()); |
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110 | $this->initCommandBuilder($builder); |
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111 | } |
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112 | |||
113 | /** |
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114 | * Sets up the command builder for the given table. |
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115 | * @param string table or view name. |
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116 | */ |
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117 | protected function setTableName($tableName) |
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118 | { |
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119 | $meta = TDbMetaData::getInstance($this->getDbConnection()); |
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120 | $this->initCommandBuilder($meta->createCommandBuilder($tableName)); |
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121 | } |
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122 | |||
123 | public function getTableInfo() |
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124 | { |
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125 | return $this->getCommand()->getTableInfo(); |
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126 | } |
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127 | |||
128 | public function getTableName() |
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129 | { |
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130 | return $this->getTableInfo()->getTableName(); |
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131 | } |
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132 | |||
133 | /** |
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134 | * @param TDbCommandBuilder database specific command builder. |
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135 | */ |
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136 | protected function initCommandBuilder($builder) |
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137 | { |
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138 | $this->_command = new TDataGatewayCommand($builder); |
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139 | $this->_command->OnCreateCommand[] = [$this, 'onCreateCommand']; |
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140 | $this->_command->OnExecuteCommand[] = [$this, 'onExecuteCommand']; |
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141 | } |
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142 | |||
143 | /** |
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144 | * Raised when a command is prepared and parameter binding is completed. |
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145 | * The parameter object is TDataGatewayEventParameter of which the |
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146 | * {@link TDataGatewayEventParameter::getCommand Command} property can be |
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147 | * inspected to obtain the sql query to be executed. |
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148 | * @param TDataGatewayCommand originator $sender |
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149 | * @param TDataGatewayEventParameter |
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150 | */ |
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151 | public function onCreateCommand($sender, $param) |
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152 | { |
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153 | $this->raiseEvent('OnCreateCommand', $this, $param); |
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154 | } |
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155 | |||
156 | /** |
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157 | * Raised when a command is executed and the result from the database was returned. |
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158 | * The parameter object is TDataGatewayResultEventParameter of which the |
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159 | * {@link TDataGatewayEventParameter::getResult Result} property contains |
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160 | * the data return from the database. The data returned can be changed |
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161 | * by setting the {@link TDataGatewayEventParameter::setResult Result} property. |
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162 | * @param TDataGatewayCommand originator $sender |
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163 | * @param TDataGatewayResultEventParameter |
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164 | */ |
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165 | public function onExecuteCommand($sender, $param) |
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166 | { |
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167 | $this->raiseEvent('OnExecuteCommand', $this, $param); |
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168 | } |
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169 | |||
170 | /** |
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171 | * @return TDataGatewayCommand command builder and executor. |
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172 | */ |
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173 | protected function getCommand() |
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174 | { |
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175 | return $this->_command; |
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176 | } |
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177 | |||
178 | /** |
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179 | * @return TDbConnection database connection. |
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180 | */ |
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181 | public function getDbConnection() |
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182 | { |
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183 | return $this->_connection; |
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184 | } |
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185 | |||
186 | /** |
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187 | * Execute arbituary sql command with binding parameters. |
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188 | * @param string SQL query string. |
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189 | * @param array binding parameters, positional or named. |
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190 | * @return array query results. |
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191 | */ |
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192 | public function findBySql($sql, $parameters = []) |
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193 | { |
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194 | $args = func_num_args() > 1 ? array_slice(func_get_args(), 1) : null; |
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195 | $criteria = $this->getCriteria($sql, $parameters, $args); |
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196 | return $this->getCommand()->findBySql($criteria); |
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197 | } |
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198 | |||
199 | /** |
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200 | * Execute arbituary sql command with binding parameters. |
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201 | * @param string SQL query string. |
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202 | * @param array binding parameters, positional or named. |
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203 | * @return TDbDataReader query results. |
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204 | */ |
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205 | public function findAllBySql($sql, $parameters = []) |
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206 | { |
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207 | $args = func_num_args() > 1 ? array_slice(func_get_args(), 1) : null; |
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208 | $criteria = $this->getCriteria($sql, $parameters, $args); |
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209 | return $this->getCommand()->findAllBySql($criteria); |
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210 | } |
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211 | |||
212 | /** |
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213 | * Find one single record that matches the criteria. |
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214 | * |
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215 | * Usage: |
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216 | * <code> |
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217 | * $table->find('username = :name AND password = :pass', |
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218 | * array(':name'=>$name, ':pass'=>$pass)); |
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219 | * $table->find('username = ? AND password = ?', array($name, $pass)); |
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220 | * $table->find('username = ? AND password = ?', $name, $pass); |
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221 | * //$criteria is of TSqlCriteria |
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222 | * $table->find($criteria); //the 2nd parameter for find() is ignored. |
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223 | * </code> |
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224 | * |
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225 | * @param string|TSqlCriteria SQL condition or criteria object. |
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226 | * @param mixed parameter values. |
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227 | * @return array matching record object. |
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228 | */ |
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229 | public function find($criteria, $parameters = []) |
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230 | { |
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231 | $args = func_num_args() > 1 ? array_slice(func_get_args(), 1) : null; |
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232 | $criteria = $this->getCriteria($criteria, $parameters, $args); |
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233 | return $this->getCommand()->find($criteria); |
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234 | } |
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235 | |||
236 | /** |
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237 | * Accepts same parameters as find(), but returns TDbDataReader instead. |
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238 | * @param string|TSqlCriteria SQL condition or criteria object. |
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239 | * @param mixed parameter values. |
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240 | * @return TDbDataReader matching records. |
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241 | */ |
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242 | public function findAll($criteria = null, $parameters = []) |
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243 | { |
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244 | $args = func_num_args() > 1 ? array_slice(func_get_args(), 1) : null; |
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245 | if($criteria !== null) |
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246 | $criteria = $this->getCriteria($criteria, $parameters, $args); |
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247 | return $this->getCommand()->findAll($criteria); |
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248 | } |
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249 | |||
250 | /** |
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251 | * Find one record using only the primary key or composite primary keys. Usage: |
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252 | * |
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253 | * <code> |
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254 | * $table->findByPk($primaryKey); |
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255 | * $table->findByPk($key1, $key2, ...); |
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256 | * $table->findByPk(array($key1,$key2,...)); |
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257 | * </code> |
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258 | * |
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259 | * @param mixed primary keys |
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260 | * @return array matching record. |
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261 | */ |
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262 | public function findByPk($keys) |
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263 | { |
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264 | if(func_num_args() > 1) |
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265 | $keys = func_get_args(); |
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266 | return $this->getCommand()->findByPk($keys); |
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267 | } |
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268 | |||
269 | /** |
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270 | * Similar to findByPk(), but returns TDbDataReader instead. |
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271 | * |
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272 | * For scalar primary keys: |
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273 | * <code> |
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274 | * $table->findAllByPk($key1, $key2, ...); |
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275 | * $table->findAllByPk(array($key1, $key2, ...)); |
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276 | * </code> |
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277 | * |
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278 | * For composite keys: |
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279 | * <code> |
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280 | * $table->findAllByPk(array($key1, $key2), array($key3, $key4), ...); |
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281 | * $table->findAllByPk(array(array($key1, $key2), array($key3, $key4), ...)); |
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282 | * </code> |
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283 | * @param mixed primary keys |
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284 | * @return TDbDataReader data reader. |
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285 | */ |
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286 | public function findAllByPks($keys) |
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287 | { |
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288 | if(func_num_args() > 1) |
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289 | $keys = func_get_args(); |
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290 | return $this->getCommand()->findAllByPk($keys); |
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291 | } |
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292 | |||
293 | /** |
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294 | * Delete records from the table with condition given by $where and |
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295 | * binding values specified by $parameter argument. |
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296 | * This method uses additional arguments as $parameters. E.g. |
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297 | * <code> |
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298 | * $table->delete('age > ? AND location = ?', $age, $location); |
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299 | * </code> |
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300 | * @param string delete condition. |
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301 | * @param array condition parameters. |
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302 | * @return integer number of records deleted. |
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303 | */ |
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304 | public function deleteAll($criteria, $parameters = []) |
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305 | { |
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306 | $args = func_num_args() > 1 ? array_slice(func_get_args(), 1) : null; |
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307 | $criteria = $this->getCriteria($criteria, $parameters, $args); |
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308 | return $this->getCommand()->delete($criteria); |
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309 | } |
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310 | |||
311 | /** |
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312 | * Delete records by primary key. Usage: |
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313 | * |
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314 | * <code> |
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315 | * $table->deleteByPk($primaryKey); //delete 1 record |
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316 | * $table->deleteByPk($key1,$key2,...); //delete multiple records |
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317 | * $table->deleteByPk(array($key1,$key2,...)); //delete multiple records |
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318 | * </code> |
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319 | * |
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320 | * For composite primary keys (determined from the table definitions): |
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321 | * <code> |
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322 | * $table->deleteByPk(array($key1,$key2)); //delete 1 record |
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323 | * |
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324 | * //delete multiple records |
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325 | * $table->deleteByPk(array($key1,$key2), array($key3,$key4),...); |
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326 | * |
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327 | * //delete multiple records |
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328 | * $table->deleteByPk(array( array($key1,$key2), array($key3,$key4), .. )); |
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329 | * </code> |
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330 | * |
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331 | * @param mixed primary key values. |
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332 | * @return int number of records deleted. |
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333 | */ |
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334 | public function deleteByPk($keys) |
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335 | { |
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336 | if(func_num_args() > 1) |
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337 | $keys = func_get_args(); |
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338 | return $this->getCommand()->deleteByPk($keys); |
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339 | } |
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340 | |||
341 | /** |
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342 | * Alias for deleteByPk() |
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343 | */ |
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344 | public function deleteAllByPks($keys) |
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345 | { |
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346 | if(func_num_args() > 1) |
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347 | $keys = func_get_args(); |
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348 | return $this->deleteByPk($keys); |
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349 | } |
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350 | |||
351 | /** |
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352 | * Find the number of records. |
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353 | * @param string|TSqlCriteria SQL condition or criteria object. |
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354 | * @param mixed parameter values. |
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355 | * @return int number of records. |
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356 | */ |
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357 | public function count($criteria = null, $parameters = []) |
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358 | { |
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359 | $args = func_num_args() > 1 ? array_slice(func_get_args(), 1) : null; |
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360 | if($criteria !== null) |
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361 | $criteria = $this->getCriteria($criteria, $parameters, $args); |
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362 | return $this->getCommand()->count($criteria); |
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363 | } |
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364 | |||
365 | /** |
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366 | * Updates the table with new name-value pair $data. Each array key must |
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367 | * correspond to a column name in the table. The update condition is |
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368 | * specified by the $where argument and additional binding values can be |
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369 | * specified using the $parameter argument. |
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370 | * This method uses additional arguments as $parameters. E.g. |
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371 | * <code> |
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372 | * $gateway->update($data, 'age > ? AND location = ?', $age, $location); |
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373 | * </code> |
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374 | * @param array new record data. |
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375 | * @param string update condition |
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376 | * @param array additional binding name-value pairs. |
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377 | * @return integer number of records updated. |
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378 | */ |
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379 | public function update($data, $criteria, $parameters = []) |
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380 | { |
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381 | $args = func_num_args() > 2 ? array_slice(func_get_args(), 2) : null; |
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382 | $criteria = $this->getCriteria($criteria, $parameters, $args); |
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383 | return $this->getCommand()->update($data, $criteria); |
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384 | } |
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385 | |||
386 | /** |
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387 | * Inserts a new record into the table. Each array key must |
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388 | * correspond to a column name in the table unless a null value is permitted. |
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389 | * @param array new record data. |
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390 | * @return mixed last insert id if one column contains a serial or sequence, |
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391 | * otherwise true if command executes successfully and affected 1 or more rows. |
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392 | */ |
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393 | public function insert($data) |
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394 | { |
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395 | return $this->getCommand()->insert($data); |
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396 | } |
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397 | |||
398 | /** |
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399 | * @return mixed last insert id, null if none is found. |
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400 | */ |
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401 | public function getLastInsertId() |
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402 | { |
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403 | return $this->getCommand()->getLastInsertId(); |
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404 | } |
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405 | |||
406 | /** |
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407 | * Create a new TSqlCriteria object from a string $criteria. The $args |
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408 | * are additional parameters and are used in place of the $parameters |
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409 | * if $parameters is not an array and $args is an arrary. |
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410 | * @param string|TSqlCriteria sql criteria |
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411 | * @param mixed parameters passed by the user. |
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412 | * @param array additional parameters obtained from function_get_args(). |
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413 | * @return TSqlCriteria criteria object. |
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414 | */ |
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415 | protected function getCriteria($criteria, $parameters, $args) |
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426 | } |
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427 | |||
428 | /** |
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429 | * Dynamic find method using parts of method name as search criteria. |
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430 | * Method name starting with "findBy" only returns 1 record. |
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431 | * Method name starting with "findAllBy" returns 0 or more records. |
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432 | * Method name starting with "deleteBy" deletes records by the trail criteria. |
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433 | * The condition is taken as part of the method name after "findBy", "findAllBy" |
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434 | * or "deleteBy". |
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435 | * |
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436 | * The following are equivalent: |
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437 | * <code> |
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438 | * $table->findByName($name) |
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439 | * $table->find('Name = ?', $name); |
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440 | * </code> |
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441 | * <code> |
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442 | * $table->findByUsernameAndPassword($name,$pass); // OR may be used |
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443 | * $table->findBy_Username_And_Password($name,$pass); // _OR_ may be used |
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444 | * $table->find('Username = ? AND Password = ?', $name, $pass); |
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445 | * </code> |
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446 | * <code> |
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447 | * $table->findAllByAge($age); |
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448 | * $table->findAll('Age = ?', $age); |
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449 | * </code> |
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450 | * <code> |
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451 | * $table->deleteAll('Name = ?', $name); |
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452 | * $table->deleteByName($name); |
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453 | * </code> |
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454 | * @return mixed single record if method name starts with "findBy", 0 or more records |
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455 | * if method name starts with "findAllBy" |
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456 | */ |
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457 | public function __call($method, $args) |
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476 | } |
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477 | } |
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478 | |||
479 |
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