/**
* Removes an environment from the database.
*
* @param \commpress\Cli\Entity\Environment $environment
* The environment to remove.
*
* @throws \commpress\Cli\Service\Database\Exception\DatabaseQueryException
* If something goes wrong.
*/
public function removeEnvironment(Environment $environment)
{
$query = sprintf('DELETE FROM %s WHERE %s = :id', self::TABLE_ENVIRONMENTS, Environment::FIELD_ID);
$stmt = $this->database->prepare($query);
$stmt->bindValue(':' . Environment::FIELD_ID, $environment->getId());
$result = $stmt->execute();
$stmt->close();
if (!$result) {
throw new DatabaseQueryException(sprintf('Failed to remove environment [ id: %d ] from database.', $environment->getId()));
}
}
/**
* Checks if the entity by id exists already in the database.
*
* @return bool
* TRUE if the entity is stored in the database, otherwise false.
*/
public function entityExists()
{
// Before we ask the database we want to make sure we have an id.
if ($this->environment->getId() == null) {
// No database request is needed in this case.
return false;
}
// Define the query.
$query = sprintf('SELECT COUNT(id) AS num FROM environments WHERE %s = :id', Environment::FIELD_ID);
// Get the database instance.
$database = Application::getDatabase();
// Prepare the statement.
$stmt = $database->prepare($query);
$stmt->bindValue(':id', $this->environment->getId());
// Get the result from statement execution.
$result = $stmt->execute()->fetchArray(SQLITE3_ASSOC);
// Close the statement to free memory.
$stmt->close();
// Check if the project was found.
if ($result['num'] >= 1) {
return true;
}
return false;
}
