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<?php |
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namespace Colligator\Console\Commands; |
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use Carbon\Carbon; |
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use Colligator\Jobs\OaiPmhHarvest as OaiPmhHarvestJob; |
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use Illuminate\Console\Command; |
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use Illuminate\Foundation\Bus\DispatchesJobs; |
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class OaiPmhHarvest extends Command |
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{ |
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use DispatchesJobs; |
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/** |
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* The name and signature of the console command. |
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* |
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* @var string |
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*/ |
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protected $signature = 'colligator:harvest-oaipmh |
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{name? : Name of the harvest config as defined in configs/oaipmh.php} |
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{--from= : Start date on ISO format YYYY-MM-DD} |
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{--until= : End date on ISO format YYYY-MM-DD} |
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{--resume= : Resumption token} |
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{--daily : Harvest records modified yesterday. Cannot be combined with --from / --until}'; |
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/** |
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* The console command description. |
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* |
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* @var string |
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*/ |
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protected $description = 'Harvest records from OAI-PMH service and store as XML files.'; |
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/** |
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* Create a new command instance. |
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*/ |
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public function __construct() |
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{ |
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parent::__construct(); |
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} |
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/** |
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* Output a list of the configurations. |
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*/ |
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public function listConfigurations() |
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{ |
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$this->comment(''); |
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$this->comment('Available configurations:'); |
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$config = \Config::get('oaipmh.harvests', null); |
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foreach (array_keys($config) as $key) { |
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$this->comment(' - ' . $key); |
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} |
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} |
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public function validate() |
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{ |
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if (empty($this->argument('name'))) { |
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$this->listConfigurations(); |
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return false; |
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} |
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$harvestConfig = \Config::get('oaipmh.harvests.' . $this->argument('name'), null); |
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if (is_null($harvestConfig)) { |
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$this->error('Unknown configuration specified.'); |
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$this->listConfigurations(); |
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return false; |
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} |
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if ($this->option('daily')) { |
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if ($this->option('from') || $this->option('until')) { |
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$this->error('--daily cannot be combined with --from / --until.'); |
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return false; |
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} |
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} |
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View Code Duplication |
if ($this->option('from')) { |
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if (!preg_match('/[0-9]{4}-[0-9]{2}-[0-9]{2}/', $this->option('from'))) { |
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$this->error('--from must be on ISO-format YYYY-MM-DD.'); |
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return false; |
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} |
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} |
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View Code Duplication |
if ($this->option('until')) { |
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if (!preg_match('/[0-9]{4}-[0-9]{2}-[0-9]{2}/', $this->option('until'))) { |
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$this->error('--until must be on ISO-format YYYY-MM-DD.'); |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* Execute the console command. |
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*/ |
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public function handle() |
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{ |
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if (!$this->validate()) { |
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return; |
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} |
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$harvestName = $this->argument('name'); |
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$harvestConfig = \Config::get('oaipmh.harvests.' . $harvestName, null); |
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$this->comment(sprintf('Dispatching new harvest job')); |
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$this->comment(' - Repo: ' . $harvestConfig['url']); |
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$this->comment(' - Schema: ' . $harvestConfig['schema']); |
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$this->comment(' - Set: ' . $harvestConfig['set']); |
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if ($this->option('daily')) { |
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$from = Carbon::now()->setTime(0,0,0)->subDay(); |
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$until = Carbon::now()->setTime(0,0,0); |
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} else { |
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$from = $this->option('from') ? Carbon::parse($this->option('from')) : null; |
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$until = $this->option('until') ? Carbon::parse($this->option('until')) : null; |
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} |
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$this->comment(' - From: ' . ($from ? $from->toDateTimeString() : '(unspecified)')); |
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$this->comment(' - Until: ' . ($until ? $until->toDateTimeString() : '(unspecified)')); |
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$this->dispatch( |
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new OaiPmhHarvestJob( |
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$harvestName, |
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$harvestConfig, |
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$from, |
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$until, |
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$this->option('resume') |
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) |
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); |
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} |
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} |
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scriptotek /
colligator-backend
