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<?php |
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declare(strict_types=1); |
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namespace HDNET\Calendarize\Updates; |
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use TYPO3\CMS\Core\Database\ConnectionPool; |
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use TYPO3\CMS\Core\Database\Query\QueryBuilder; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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class DateFieldUpdate extends AbstractUpdate |
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{ |
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protected $title = 'Calendarize Date Field'; |
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protected $description = 'This wizard migrates the existing start and end dates in the ' . |
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'database from a timestamp to a real date. This enables dates before 1970 and after 2038.'; |
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protected $migrationMap = [ |
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'tx_calendarize_domain_model_configuration' => [ |
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'start_date', |
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'end_date', |
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], |
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'tx_calendarize_domain_model_index' => [ |
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'start_date', |
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'end_date', |
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], |
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]; |
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public function getIdentifier(): string |
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{ |
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return 'calendarize_dateField'; |
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} |
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public function executeUpdate(): bool |
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{ |
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foreach ($this->migrationMap as $table => $fields) { |
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foreach ($fields as $field) { |
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if ($this->updateNecessaryForTableFieldDateTimeMigration($table, $field)) { |
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$this->executeUpdateForTableFieldDateTimeMigration($table, $field); |
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} |
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} |
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} |
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return true; |
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} |
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protected function executeUpdateForTableFieldDateTimeMigration(string $tableName, string $fieldName) |
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{ |
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$tmpField = $fieldName . '_' . GeneralUtility::shortMD5((string)microtime(), 5); |
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$sqlQueries = [ |
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'ALTER TABLE ' . $tableName . ' ADD COLUMN ' . $tmpField . ' int(11) NOT NULL DEFAULT \'0\'', |
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'UPDATE ' . $tableName . ' SET ' . $tmpField . ' = ' . $fieldName, |
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'ALTER TABLE ' . $tableName . ' CHANGE ' . $fieldName . ' ' . $fieldName . ' int(11) DEFAULT NULL', |
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'UPDATE ' . $tableName . ' SET ' . $fieldName . ' = null', |
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'ALTER TABLE ' . $tableName . ' CHANGE ' . $fieldName . ' ' . $fieldName . ' DATE NULL default NULL', |
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'UPDATE ' . $tableName . ' SET ' . $fieldName . ' = FROM_UNIXTIME(' . $tmpField . ')', |
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'UPDATE ' . $tableName . ' SET ' . $fieldName . ' = NULL WHERE ' . $fieldName . ' = \'1970-01-01\'', |
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]; |
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$connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable($tableName); |
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foreach ($sqlQueries as $sqlQuery) { |
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$connection->executeQuery($sqlQuery); |
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} |
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} |
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public function updateNecessary(): bool |
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{ |
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foreach ($this->migrationMap as $table => $fields) { |
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foreach ($fields as $field) { |
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if ($this->updateNecessaryForTableFieldDateTimeMigration($table, $field)) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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protected function updateNecessaryForTableFieldDateTimeMigration(string $tableName, string $fieldName) |
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{ |
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($tableName); |
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/** @var QueryBuilder $queryBuilder */ |
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$schemaManager = $queryBuilder->getConnection()->getSchemaManager(); |
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if (!$schemaManager->tablesExist($tableName)) { |
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return false; |
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} |
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$columns = $schemaManager->listTableColumns($tableName); |
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if (!isset($columns[$fieldName]) || !($columns[$fieldName] instanceof \Doctrine\DBAL\Schema\Column)) { |
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return false; |
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} |
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/** @var \Doctrine\DBAL\Schema\Column $checkField */ |
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$checkField = $columns[$fieldName]; |
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return !($checkField->getType() instanceof \Doctrine\DBAL\Types\DateType); |
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} |
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public function getPrerequisites(): array |
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{ |
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// No DB Update is needed |
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return []; |
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} |
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} |
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lochmueller /
calendarize
