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<?php |
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namespace HDNET\Importr\Service\Targets; |
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use HDNET\Importr\Domain\Model\Strategy; |
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use TYPO3\CMS\Extbase\DomainObject\AbstractEntity; |
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use HDNET\Importr\Utility; |
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/** |
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* Imports records from a .CSV file into the target table which you |
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* can specify on the target section in your strategy. |
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* If a record does not exist in the table, it will be inserted, |
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* otherwise it will be just updated. No duplicates are created. |
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* |
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* complete example (strategy target): |
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* |
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* HDNET\Importr\Service\Targets\InsertUpdateTable: |
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* target_table: fe_users |
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* exclude_from_update: |
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* 0: password |
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* 1: first_name |
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* 2: zip |
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* pid: 324 |
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* identifier: username |
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* mapping: |
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* 0: username |
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* 1: password |
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* 2: usergroup |
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* 3: name |
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* 4: first_name |
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* 5: address |
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* 6: telephone |
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* 7: email |
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* 8: zip |
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* 9: city |
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* 10: company |
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* |
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* Example CSV: |
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* |
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* username;password;usergroup;name;first_name;address;telephone;email;zip;city;company |
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* EduardFekete;PW123;3;Fekete;Eduard; Example 21; +049123456789;[email protected];91550;Feuchtwangen;MB Connect Line GmbH |
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* HansVader;PW1234;3;Vader;Hans; Example 22; +049123456710;[email protected];99900;Universe;Hollywood Studios |
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* |
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* ------------------------------------------------------------------------------------------------ |
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* |
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* exclude_from_update: the elements specified in this array, are never being updated |
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* |
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* ------------------------------------------------------------------------------------------------ |
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* @author Eduard Fekete |
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*/ |
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class InsertUpdateTable extends DbRecord implements TargetInterface |
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{ |
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/** |
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* @var int |
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*/ |
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protected $identifierField; |
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/** |
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* @param Strategy $strategy |
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*/ |
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public function start(Strategy $strategy) |
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{ |
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parent::start($strategy); |
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if (!isset($this->getConfiguration()['identifier'])) { |
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throw new \RuntimeException('Identifier field is missing!'); |
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} |
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$identifier = $this->getConfiguration()['identifier']; |
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$identifierField = array_search($identifier, $this->getConfiguration()['mapping']); |
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if ($identifierField === false) { |
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throw new \RuntimeException('Identifier field not found in mapping.'); |
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} |
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$this->identifierField = $identifierField; |
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} |
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/** |
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* Process every entry in the .csv |
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* |
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* @param array $entry |
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* |
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* @return int|void |
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*/ |
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public function processEntry(array $entry) |
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{ |
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$record_exists = false; |
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$entry_identifier = $entry[$this->identifierField]; |
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$records = $this->getRecords("*"); |
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$fieldName = $this->getConfiguration()['mapping'][$this->identifierField]; |
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foreach ($records as $record) { |
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if ($record['deleted'] == 0) { |
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if ($record[$fieldName] == $entry_identifier) { |
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$record_exists = true; |
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break; |
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} |
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} else { |
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continue; |
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} |
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} |
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if ($record_exists) { |
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$this->updateRecord($entry); |
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return TargetInterface::RESULT_UPDATE; |
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} |
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$this->insertRecord($entry); |
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return TargetInterface::RESULT_INSERT; |
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} |
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/** |
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* |
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* Fetch all records from the target table, where the PID equals the PID specified |
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* in the target section of the strategy |
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* |
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* @param $selectFields |
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* @return array |
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*/ |
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protected function getRecords($selectFields) |
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{ |
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static $records = []; |
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if ($records) { |
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return $records; |
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} |
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$fromTable = $this->getConfiguration()['target_table']; |
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$whereStatement = "pid = '" . $this->getConfiguration()['pid'] . "'"; |
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$records = Utility::getDatabaseConnection()->exec_SELECTgetRows( |
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$selectFields, |
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$fromTable, |
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$whereStatement |
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); |
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return $records; |
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} |
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/** |
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* Insert record into the target table which you have specified in the target section of the strategy |
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* |
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* @param array $entry |
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* |
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* @return void |
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*/ |
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protected function insertRecord(array $entry) |
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{ |
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$field_values = []; |
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$into_table = $this->getConfiguration()['target_table']; |
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foreach ($this->getConfiguration()["mapping"] as $key => $value) { |
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$field_values[$value] = $entry[$key]; |
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} |
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$field_values['pid'] = $this->getConfiguration()['pid']; |
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$time = time(); |
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$field_values['tstamp'] = $time; |
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$field_values['crdate'] = $time; |
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Utility::getDatabaseConnection()->exec_INSERTquery($into_table, $field_values); |
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} |
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/** |
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* Update a record in the target table which you have specified in the |
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* target section of the strategy (don't update the password) |
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* |
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* @param array $entry |
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* |
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* @return void |
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*/ |
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protected function updateRecord(array $entry) |
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{ |
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$into_table = $this->getConfiguration()['target_table']; |
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$fieldName = $this->getConfiguration()['mapping'][$this->identifierField]; |
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$whereStatement = "pid = '" . $this->getConfiguration()['pid'] . "' AND '" . $fieldName . "' = '" . $entry[$this->identifierField] . "'"; |
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$tmp_arr = []; |
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foreach ($this->getConfiguration()["mapping"] as $key => $value) { |
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$tmp_arr[$value] = $entry[$key]; |
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} |
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$field_values = $this->duplicateArray($tmp_arr, $this->getConfiguration()['exclude_from_update']); |
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$field_values['tstamp'] = time(); |
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Utility::getDatabaseConnection()->exec_UPDATEquery($into_table, $whereStatement, $field_values); |
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} |
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/** |
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* This function creates a duplicate of a associative array and optionally removes |
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* any entries which are also elements of a second array |
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* |
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* @param array $arr |
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* @param array $exclude_arr |
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* |
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* @return array |
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*/ |
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protected function duplicateArray(array $arr, array $exclude_arr = null) |
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{ |
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if (!is_array($exclude_arr)) { |
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return $arr; |
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} |
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foreach ($arr as $key => $_) { |
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if (in_array($key, $exclude_arr)) { |
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unset($arr[$key]); |
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} |
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} |
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return $arr; |
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} |
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/** |
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* |
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*/ |
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public function end() |
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{ |
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parent::end(); |
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} |
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} |
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There are different options of fixing this problem.
If you want to be on the safe side, you can add an additional type-check:
If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:
Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.