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<?php |
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namespace Signify\Jobs; |
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use Signify\Models\CSPDocument; |
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use Signify\Models\CSPViolation; |
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use Signify\Reports\CSPViolationsReport; |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\ORM\DataList; |
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use Symbiote\QueuedJobs\Services\AbstractQueuedJob; |
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use SilverStripe\ORM\DB; |
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class RemoveUnreferencedCSPDocumentJob extends AbstractQueuedJob |
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{ |
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public function setup() |
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{ |
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$this->lastSeenID = -1; |
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$this->documentsDeleted = 0; |
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$this->totalSteps = CSPDocument::get()->count(); |
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} |
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public function process() |
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{ |
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$batchSize = Config::inst()->get(CSPViolationsReport::class, 'deletion_batch_size'); |
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$deleted = 0; |
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$delta = 0; |
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// Wrapped in a transaction for performance only. |
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try { |
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DB::get_conn()->transactionStart(); |
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$documents = $this->getItemsList()->limit($batchSize); |
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$lastDocument = $documents->last(); |
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if ($lastDocument) { |
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$this->lastSeenID = $lastDocument->ID; |
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unset($lastDocument); |
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} |
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/** @var CSPViolation $document */ |
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foreach ($documents as $document) { |
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if (!$document->CSPViolations()->first()) { |
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# See https://github.com/silverstripe/silverstripe-framework/issues/1903 |
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$document->CSPViolations()->removeAll(); |
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$document->delete(); |
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++$deleted; |
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} |
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++$delta; |
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} |
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} |
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finally { |
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DB::get_conn()->transactionEnd(); |
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} |
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$this->documentsDeleted += $deleted; |
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$this->currentStep += $delta; |
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if ($delta < $batchSize) { |
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$this->isComplete = true; |
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print 'Removed ' . number_format($this->documentsDeleted) . ' unreferenced document URIs.'; |
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} |
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} |
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public function getTitle() |
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{ |
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return 'Remove unreferenced CSP Document URIs'; |
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} |
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private function getItemsList(): DataList |
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{ |
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return CSPDocument::get() |
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->filter(['ID:GreaterThan' => $this->lastSeenID]) |
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->sort('ID'); |
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} |
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} |
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signify-nz /
silverstripe-security-headers
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