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<?php |
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namespace Fi\CoreBundle\DependencyInjection; |
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use Symfony\Component\DependencyInjection\ContainerInterface as Container; |
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use Symfony\Bundle\FrameworkBundle\Console\Application; |
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use Symfony\Component\Console\Input\ArrayInput; |
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use Symfony\Component\Console\Output\BufferedOutput; |
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class DatabaseUtility |
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{ |
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private $container; |
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/* @var $em \Doctrine\ORM\EntityManager */ |
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private $em; |
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public function __construct(Container $container) |
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{ |
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$this->container = $container; |
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$this->em = $this->container->get("doctrine")->getManager(); |
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} |
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public function getFieldType($entity, $field) |
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{ |
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$metadata = $this->em->getClassMetadata(get_class($entity)); |
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$fieldMetadata = $metadata->fieldMappings[$field]; |
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$fieldType = $fieldMetadata['type']; |
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return $fieldType; |
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} |
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public function isRecordChanged($entity, $fieldname, $oldvalue, $newvalue) |
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{ |
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$fieldtype = $this->getFieldType(new $entity(), $fieldname); |
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if ($fieldtype === 'boolean') { |
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return $oldvalue !== $newvalue; |
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} |
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if ($fieldtype === 'datetime' || $fieldtype === 'date') { |
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return $this->isDateChanged($oldvalue, $newvalue); |
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} |
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if (is_array($oldvalue)) { |
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return $this->isArrayChanged($oldvalue, $newvalue); |
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} |
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return ($oldvalue !== $newvalue); |
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} |
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public function isDateChanged($oldvalue, $newvalue) |
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{ |
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$datenewvalue = new \DateTime(); |
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$datenewvalue->setTimestamp($newvalue); |
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$twoboth = !$oldvalue && !$newvalue; |
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if ($twoboth) { |
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return false; |
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} |
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$onlyonenull = (!$oldvalue && $newvalue) || ($oldvalue && !$newvalue); |
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if ($onlyonenull) { |
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return true; |
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} |
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$changed = ($oldvalue != $datenewvalue); |
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return $changed; |
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} |
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public function isArrayChanged($oldvalue, $newvalue) |
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{ |
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$twoboth = !$oldvalue && !$newvalue; |
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if ($twoboth) { |
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return false; |
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} |
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$onlyonenull = (!$oldvalue && $newvalue) || ($oldvalue && !$newvalue); |
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if ($onlyonenull) { |
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return true; |
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} |
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$numdiff = array_diff($oldvalue, $newvalue); |
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return count($numdiff) > 0; |
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} |
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public function truncateTable($entityclass, $cascade = false) |
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{ |
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$cmd = $this->em->getClassMetadata($entityclass); |
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$connection = $this->em->getConnection(); |
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$dbPlatform = $connection->getDatabasePlatform(); |
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$dbtype = $connection->getDriver()->getDatabasePlatform()->getName(); |
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$cascademysql = $cascade && $dbtype === 'mysql'; |
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if ($cascademysql) { |
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$connection->query('SET FOREIGN_KEY_CHECKS=0'); |
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} |
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$q = $dbPlatform->getTruncateTableSql($cmd->getTableName(), $cascade); |
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$connection->executeUpdate($q); |
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if ($cascademysql) { |
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$connection->query('SET FOREIGN_KEY_CHECKS=1'); |
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} |
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$this->em->clear(); |
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} |
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public function isSchemaChanged() |
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{ |
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$kernel = $this->container->get("kernel"); |
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$application = new Application($kernel); |
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$application->setAutoExit(false); |
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$input = new ArrayInput(array( |
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'command' => 'doctrine:schema:update', |
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'--dump-sql' => true, |
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'--no-debug' => true, |
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'--env' => $kernel->getEnvironment(), |
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)); |
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// You can use NullOutput() if you don't need the output |
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$output = new BufferedOutput(); |
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$application->run($input, $output); |
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// return the output, don't use if you used NullOutput() |
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$content = $output->fetch(); |
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$changed = strpos($content, 'Nothing to update'); |
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return ($changed!==0); |
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} |
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} |
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ComuneFI /
FifreeCoreBundle
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