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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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* Loads vendored AJAX request-contract schemas from disk. |
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*/ |
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class ABJ_404_Solution_AjaxRequestContractSchemaRepository { |
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|
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/** @var string */ |
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private $schemaDirectory; |
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|
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/** @var array<string, array<string, mixed>|null> */ |
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private $cache = array(); |
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|
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public function __construct(?string $schemaDirectory = null) { |
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$this->schemaDirectory = $schemaDirectory ?? dirname(__DIR__, 2) . '/contracts/schemas'; |
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} |
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|
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/** |
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* @return array<string, mixed>|null |
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*/ |
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public function loadSchema(string $contractId): ?array { |
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if (array_key_exists($contractId, $this->cache)) { |
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return $this->cache[$contractId]; |
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} |
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|
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if (!preg_match('/\Aajax-[a-z0-9-]+\z/', $contractId)) { |
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$this->cache[$contractId] = null; |
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return null; |
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} |
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|
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$path = rtrim($this->schemaDirectory, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR |
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. $contractId . '.schema.json'; |
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$raw = is_file($path) ? file_get_contents($path) : false; |
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if (!is_string($raw) || $raw === '') { |
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$this->cache[$contractId] = null; |
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return null; |
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} |
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|
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$decoded = json_decode($raw, true); |
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$schema = json_last_error() === JSON_ERROR_NONE |
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? $this->asStringKeyedArray($decoded) : null; |
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$this->cache[$contractId] = $schema; |
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return $schema; |
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} |
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|
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/** |
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* @param mixed $value |
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* @return array<string, mixed>|null |
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*/ |
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private function asStringKeyedArray($value): ?array { |
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if (!is_array($value)) { |
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return null; |
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} |
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|
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$result = array(); |
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foreach ($value as $key => $item) { |
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if (!is_string($key)) { |
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return null; |
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} |
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$result[$key] = $item; |
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} |
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return $result; |
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} |
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} |
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|
