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<?php |
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declare(strict_types=1); |
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namespace Usox\JsonSchemaApi\Dispatch; |
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use stdClass; |
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use Teapot\StatusCode\Http; |
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use Usox\JsonSchemaApi\Dispatch\Exception\SchemaInvalidException; |
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use Usox\JsonSchemaApi\Dispatch\Exception\SchemaNotFoundException; |
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use Usox\JsonSchemaApi\Dispatch\Exception\SchemaNotLoadableException; |
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/** |
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* Lookup the schema and load its contents |
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*/ |
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final class SchemaLoader implements SchemaLoaderInterface |
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{ |
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/** |
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* Loads and returns the schema content |
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* |
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* @throws SchemaInvalidException |
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* @throws SchemaNotFoundException |
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* @throws SchemaNotLoadableException |
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*/ |
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public function load( |
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string $schemaFilePath, |
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): stdClass { |
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if (!file_exists($schemaFilePath)) { |
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throw new SchemaNotFoundException( |
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sprintf('Schema file `%s` not found', $schemaFilePath), |
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Http::INTERNAL_SERVER_ERROR, |
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); |
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} |
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$fileContent = @file_get_contents($schemaFilePath); |
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if ($fileContent === false) { |
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throw new SchemaNotLoadableException( |
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sprintf('Schema file `%s` not loadable', $schemaFilePath), |
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Http::INTERNAL_SERVER_ERROR, |
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); |
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} |
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// Load the methods schema |
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$methodSchemaContent = json_decode($fileContent); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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throw new SchemaInvalidException( |
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sprintf('Schema does not contain valid json (%s)', json_last_error_msg()), |
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Http::INTERNAL_SERVER_ERROR, |
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); |
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} |
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/** @var stdClass $methodSchemaContent */ |
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return $methodSchemaContent; |
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} |
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} |
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usox /
json-schema-api
