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<?php |
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namespace yentu\commands; |
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use yentu\factories\DatabaseManipulatorFactory; |
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use yentu\Migrations; |
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use clearice\io\Io; |
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class Status extends Command |
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{ |
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private $manipulatorFactory; |
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private $migrations; |
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private $io; |
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public function __construct(Migrations $migrations, DatabaseManipulatorFactory $manipulatorFactory, Io $io) |
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{ |
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$this->io = $io; |
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$this->manipulatorFactory = $manipulatorFactory; |
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$this->migrations = $migrations; |
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} |
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public function run() |
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{ |
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$driver = $this->manipulatorFactory->createManipulator(); |
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$version = $driver->getVersion(); |
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if ($version == null) { |
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$this->io->output("\nYou have not applied any migrations\n"); |
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return; |
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} |
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$migrationInfo = $this->getMigrationInfo(); |
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$this->io->output("\n" . ($migrationInfo['counter']['previous'] == 0 ? 'No' : $migrationInfo['counter']['previous']) . " migration(s) have been applied so far.\n"); |
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$this->displayMigrations($migrationInfo['run']['previous']); |
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$this->io->output("\nLast migration applied:\n {$migrationInfo['current']}\n"); |
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if ($migrationInfo['counter']['yet'] > 0) { |
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$this->io->output("\n{$migrationInfo['counter']['yet']} migration(s) that could be applied.\n"); |
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$this->displayMigrations($migrationInfo['run']['yet']); |
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} else { |
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$this->io->output("\nThere are no pending migrations.\n"); |
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} |
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} |
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private function getMigrationInfo() |
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{ |
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$runMigrations = $this->migrations->getRunMirations(); |
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$migrations = $this->migrations->getAllMigrations(); |
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$counter['previous'] = count($runMigrations); |
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end($runMigrations); |
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$current = "{$runMigrations[key($runMigrations)]['timestamp']} {$runMigrations[key($runMigrations)]['migration']}"; |
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$run = array( |
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'previous' => array(), |
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'yet' => array() |
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); |
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foreach ($runMigrations as $timestamp => $migration) { |
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unset($migrations[$timestamp]); |
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$run['previous'][] = "{$timestamp} {$migration['migration']} " . |
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($migration['default_schema'] == '' ? '' : "on `{$migration['default_schema']}` schema"); |
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} |
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foreach ($migrations as $timestamp => $migration) { |
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$run['yet'][] = "{$timestamp} {$migration['migration']}"; |
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} |
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$counter['yet'] = count($run['yet']); |
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return array( |
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'counter' => $counter, |
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'current' => $current, |
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'run' => $run |
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); |
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} |
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private function displayMigrations($descriptions) |
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{ |
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foreach ($descriptions as $description) { |
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if (trim($description) == '') { |
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continue; |
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} |
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$this->io->output(" $description\n"); |
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} |
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} |
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} |
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ntentan /
yentu
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