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<?php |
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/** |
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* User: jg |
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* Date: 22/05/17 |
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* Time: 09:29 |
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*/ |
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namespace ByJG\Swagger; |
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use ByJG\Swagger\Exception\DefinitionNotFoundException; |
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use ByJG\Swagger\Exception\HttpMethodNotFoundException; |
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use ByJG\Swagger\Exception\InvalidDefinitionException; |
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use ByJG\Swagger\Exception\NotMatchedException; |
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use ByJG\Swagger\Exception\PathNotFoundException; |
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class SwaggerSchema |
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{ |
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protected $jsonFile; |
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public function __construct($jsonFile) |
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{ |
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$this->jsonFile = json_decode($jsonFile, true); |
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} |
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public function getHttpSchema() |
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{ |
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return isset($this->jsonFile['schemes']) ? $this->jsonFile['schemes'][0] : ''; |
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} |
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public function getHost() |
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{ |
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return isset($this->jsonFile['host']) ? $this->jsonFile['host'] : ''; |
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} |
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public function getBasePath() |
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{ |
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return isset($this->jsonFile['basePath']) ? $this->jsonFile['basePath'] : ''; |
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} |
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public function getPathDefinition($path, $method) |
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{ |
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$method = strtolower($method); |
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$path = preg_replace('~^' . $this->getBasePath() . '~', '', $path); |
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// Try direct match |
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if (isset($this->jsonFile['paths'][$path])) { |
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if (isset($this->jsonFile['paths'][$path][$method])) { |
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return $this->jsonFile['paths'][$path][$method]; |
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} |
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throw new HttpMethodNotFoundException("The http method '$method' not found in '$path'"); |
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} |
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// Try inline parameter |
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foreach (array_keys($this->jsonFile['paths']) as $pathItem) { |
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if (strpos($pathItem, '{') === false) { |
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continue; |
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} |
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$pathItemPattern = '~^' . preg_replace('~\{(.*?)\}~', '(?<\1>[^/]+)', $pathItem) . '$~'; |
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$matches = []; |
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if (preg_match($pathItemPattern, $path, $matches)) { |
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$pathDef = $this->jsonFile['paths'][$pathItem]; |
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if (!isset($pathDef[$method])) { |
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throw new HttpMethodNotFoundException("The http method '$method' not found in '$path'"); |
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} |
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$this->validateArguments('path', $pathDef[$method]['parameters'], $matches); |
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return $pathDef[$method]; |
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} |
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} |
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throw new PathNotFoundException('Path "' . $path . '" not found'); |
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} |
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private function validateArguments($parameterIn, $parameters, $arguments) |
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{ |
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foreach ($parameters as $parameter) { |
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if ($parameter['in'] === $parameterIn) { |
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if ($parameter['type'] === "integer" |
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&& filter_var($arguments[$parameter['name']], FILTER_VALIDATE_INT) === false) { |
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throw new NotMatchedException('Path expected an integer value'); |
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} |
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} |
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} |
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} |
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public function getDefintion($name) |
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{ |
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$nameParts = explode('/', $name); |
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if (count($nameParts) < 3 || $nameParts[0] != '#') { |
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throw new InvalidDefinitionException('Invalid Definition'); |
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} |
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if (!isset($this->jsonFile[$nameParts[1]][$nameParts[2]])) { |
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throw new DefinitionNotFoundException("Definition '$name' not found"); |
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} |
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return $this->jsonFile[$nameParts[1]][$nameParts[2]]; |
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} |
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public function getRequestParameters($path, $method) |
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{ |
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$structure = $this->getPathDefinition($path, $method); |
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if (!isset($structure['parameters'])) { |
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return new SwaggerRequestBody($this, "$method $path", []); |
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} |
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return new SwaggerRequestBody($this, "$method $path", $structure['parameters']); |
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} |
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public function getResponseParameters($path, $method, $status) |
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{ |
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$structure = $this->getPathDefinition($path, $method); |
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if (!isset($structure['responses'][$status])) { |
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throw new InvalidDefinitionException("Could not found status code '$status' in '$path' and '$method'"); |
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} |
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return new SwaggerResponseBody($this, "$method $status $path", $structure['responses'][$status]); |
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} |
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} |
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byjg /
php-swagger-test
