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<?php |
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/* |
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* This file is part of Pomm's Cli package. |
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* |
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* (c) 2014 - 2015 Grégoire HUBERT <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace PommProject\Cli\Command; |
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use PommProject\Cli\Exception\CliException; |
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use PommProject\Foundation\ConvertedResultIterator; |
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use PommProject\Foundation\Exception\SqlException; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Helper\Table; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* InspectRelation |
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* |
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* Display information about a given relation. |
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* |
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* @package Cli |
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* @copyright 2014 - 2015 Grégoire HUBERT |
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* @author Grégoire HUBERT |
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* @license X11 {@link http://opensource.org/licenses/mit-license.php} |
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* @see SchemaAwareCommand |
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*/ |
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class InspectRelation extends RelationAwareCommand |
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{ |
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/** |
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* configure |
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* |
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* @see Command |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setName('pomm:inspect:relation') |
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->setDescription('Display a relation information.') |
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; |
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parent::configure(); |
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} |
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/** |
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* execute |
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* |
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* @see Command |
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* @throws CliException |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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parent::execute($input, $output); |
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$this->relation = $input->getArgument('relation'); |
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$inspector = $this->getSession() |
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->getInspector('relation') |
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; |
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try { |
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$relation_size = $inspector |
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->getTableTotalSizeOnDisk($this->schema, $this->relation); |
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} catch (SqlException $e) { |
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throw new CliException( |
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sprintf( |
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"Relation '%s.%s' not found.\nRelations in this schema are {%s}.", |
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$this->schema, |
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$this->relation, |
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join(', ', $inspector->getRelationsInSchema($this->schema)->slice('name')) |
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) |
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); |
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} |
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$fields_infos = $inspector->getTableFieldInformationName($this->schema, $this->relation); |
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$this->formatOutput($output, $fields_infos, $relation_size); |
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return 0; |
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} |
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/** |
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* formatOutput |
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* |
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* Render output. |
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* |
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* @access protected |
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* @param OutputInterface $output |
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* @param ConvertedResultIterator $fields_infos |
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* @param int $size |
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* @return void |
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*/ |
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protected function formatOutput(OutputInterface $output, ConvertedResultIterator $fields_infos, $size) |
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{ |
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$output->writeln( |
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sprintf( |
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"Relation <fg=cyan>%s.%s</fg=cyan> (size with indexes: %d bytes)", |
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$this->schema, |
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$this->relation, |
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$size |
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) |
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); |
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$table = (new Table($output)) |
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->setHeaders(['pk', 'name', 'type', 'default', 'notnull', 'comment']) |
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; |
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foreach ($fields_infos as $info) { |
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$table->addRow( |
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[ |
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$info['is_primary'] ? '<fg=cyan>*</fg=cyan>' : '', |
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sprintf("<fg=yellow>%s</fg=yellow>", $info['name']), |
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$this->formatType($info['type']), |
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$info['default'], |
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$info['is_notnull'] ? 'yes' : 'no', |
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wordwrap($info['comment']), |
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] |
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); |
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} |
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$table->render(); |
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} |
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/** |
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* formatType |
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* |
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* Format type. |
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* |
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* @access protected |
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* @param string $type |
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* @return string |
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*/ |
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protected function formatType($type) |
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{ |
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if (preg_match('/^(?:(.*)\.)?_(.*)$/', $type, $matches)) { |
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if ($matches[1] !== '') { |
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return sprintf("%s.%s[]", $matches[1], $matches[2]); |
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} else { |
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return $matches[2].'[]'; |
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} |
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} else { |
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return $type; |
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} |
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} |
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} |
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pomm-project /
Cli
