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<?php |
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|
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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/** |
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* Renders reconstructed canary-receipt evidence into the support payload. |
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* |
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* The diagnostic evidence class owns journal correlation and interpretation. |
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* This class owns only the presentation boundary: a stable grep key, a compact |
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* human header, and whole-record reduction that never cuts JSON mid-document. |
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*/ |
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final class ABJ_404_Solution_CanaryReceiptSupportSection { |
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|
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/** Reallocated from the generic sanitized log tail and pinned by the budget test. */ |
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const MAX_CANARY_RECEIPT_INTERPRETATION_BYTES = 4096; |
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|
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/** Stable payload key for receipt-derived interpretation. */ |
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const INTERPRETATION_KEY = 'abj404_canary_receipt_interpretation'; |
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|
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public static function compose(string $sessionId): string { |
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if (!class_exists('ABJ_404_Solution_CanaryReceiptEvidence')) { |
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return 'Canary receipt interpretation unavailable: ABJ_404_Solution_CanaryReceiptEvidence' |
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. ' could not be loaded on this install.'; |
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} |
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try { |
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return self::render(ABJ_404_Solution_CanaryReceiptEvidence::forSession($sessionId)); |
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} catch (Throwable $e) { |
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return 'Canary receipt interpretation could not be computed: ' |
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. substr($e->getMessage(), 0, 200); |
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} |
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} |
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|
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/** @param array<string, mixed> $record */ |
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private static function render(array $record): string { |
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$status = self::textField($record, 'status'); |
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$header = 'Canary interpretation reconstructed from checkpoint receipts -- ' |
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. $status . " (JSON):\n"; |
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$minimal = array( |
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'status' => $status, |
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'source' => self::textField($record, 'source'), |
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'session_key' => self::textField($record, 'session_key'), |
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'plugin_version' => self::textField($record, 'plugin_version'), |
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'missing_required_evidence' => |
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is_array($record['missing_required_evidence'] ?? null) |
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? $record['missing_required_evidence'] : array(), |
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'interpretation' => is_array($record['interpretation'] ?? null) |
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? $record['interpretation'] : null, |
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'reduced' => 'over_budget', |
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); |
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foreach (array($record, $minimal) as $candidate) { |
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$line = json_encode(array(self::INTERPRETATION_KEY => $candidate)); |
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if (is_string($line) |
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&& strlen($header) + strlen($line) |
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<= self::MAX_CANARY_RECEIPT_INTERPRETATION_BYTES) { |
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return $header . $line; |
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} |
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} |
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return $header . 'The receipt interpretation record could not be encoded for this payload.'; |
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} |
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|
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/** @param array<array-key, mixed> $record */ |
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private static function textField(array $record, string $field): string { |
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$value = $record[$field] ?? null; |
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return is_scalar($value) ? (string)$value : ''; |
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} |
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} |
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|
