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<?php |
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declare(strict_types=1); |
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namespace SetBased\Stratum\MySql\Wrapper; |
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use SetBased\Exception\LogicException; |
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use SetBased\Stratum\MySql\Exception\MySqlQueryErrorException; |
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use SetBased\Stratum\MySql\Helper\DataTypeHelper; |
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/** |
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* Class for generating a wrapper method for a stored procedure that prepares a table to be used with a bulk SQL |
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* statement. |
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*/ |
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class BulkInsertWrapper extends Wrapper |
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{ |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* @inheritdoc |
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*/ |
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protected function enhancePhpDocBlockParameters(array &$parameters): void |
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{ |
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$parameter = ['php_name' => '$rows', |
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'description' => 'The rows that must inserted.', |
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'php_type' => 'array[]', |
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'data_type_descriptor' => null]; |
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$parameters = array_merge([$parameter], $parameters); |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* @inheritdoc |
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*/ |
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protected function getDocBlockReturnType(): string |
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{ |
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return 'void'; |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* @inheritdoc |
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*/ |
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protected function getReturnTypeDeclaration(): string |
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{ |
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return ': void'; |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* @inheritdoc |
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*/ |
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protected function getWrapperArgs(): string |
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{ |
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return '?array $rows'; |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* @inheritdoc |
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*/ |
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protected function writeResultHandler(): void |
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{ |
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$this->throws(MySqlQueryErrorException::class); |
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// Validate number of column names and number of column types are equal. |
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$n1 = sizeof($this->routine['bulk_insert_keys']); |
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$n2 = sizeof($this->routine['bulk_insert_columns']); |
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if ($n1!=$n2) |
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{ |
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throw new LogicException("Number of fields %d and number of columns %d don't match.", $n1, $n2); |
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} |
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$routine_args = $this->getRoutineArgs(); |
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$this->codeStore->append('$this->realQuery(\'call '.$this->routine['routine_name'].'('.$routine_args.')\');'); |
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$columns = ''; |
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$fields = ''; |
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foreach ($this->routine['bulk_insert_keys'] as $i => $key) |
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{ |
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if ($key!='_') |
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{ |
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if ($columns) $columns .= ','; |
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$columns .= '`'.$this->routine['bulk_insert_columns'][$i]['column_name'].'`'; |
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if ($fields) $fields .= ','; |
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$fields .= DataTypeHelper::escapePhpExpression($this->routine['bulk_insert_columns'][$i], '$row[\''.$key.'\']'); |
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} |
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} |
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$this->codeStore->append('if (is_array($rows) && !empty($rows))'); |
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$this->codeStore->append('{'); |
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$this->codeStore->append('$sql = "INSERT INTO `'.$this->routine['bulk_insert_table_name'].'`('.$columns.')".PHP_EOL;'); |
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$this->codeStore->append('$first = true;'); |
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$this->codeStore->append('foreach($rows as $row)'); |
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$this->codeStore->append('{'); |
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$this->codeStore->append('$sql .= (($first) ? \'values\' : \', \').\'('.$fields.')\'.PHP_EOL;'); |
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$this->codeStore->append('$first = false;'); |
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$this->codeStore->append('}'); |
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$this->codeStore->append('$this->realQuery($sql);'); |
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$this->codeStore->append('}'); |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* @inheritdoc |
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*/ |
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protected function writeRoutineFunctionLobFetchData(): void |
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{ |
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// Nothing to do. |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* @inheritdoc |
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*/ |
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protected function writeRoutineFunctionLobReturnData(): void |
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{ |
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// Nothing to do. |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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} |
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//---------------------------------------------------------------------------------------------------------------------- |
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DatabaseStratum /
php-stratum-mysql
