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<?php |
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namespace AlexWells\ApiDocsGenerator\Parsers; |
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use AlexWells\ApiDocsGenerator\Exceptions\NoTypeSpecifiedException; |
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use Illuminate\Database\Eloquent\Model; |
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use ReflectionParameter; |
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class PathParameterParser |
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{ |
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/** |
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* Path parameter name. |
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* |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* Should method parameters without type throw an exception. |
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* |
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* @var bool |
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*/ |
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protected $typeChecksEnabled; |
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/** |
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* A route wrapper object. |
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* |
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* @var RouteWrapper |
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*/ |
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protected $route; |
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/** |
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* Parsed parameter reflection. |
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* |
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* @var |
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*/ |
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protected $parameterReflection; |
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/** |
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* PathParameterParser constructor. |
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* @param RouteWrapper $route |
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*/ |
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public function __construct($name, $typeChecksEnabled, RouteWrapper $route) |
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{ |
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$this->name = $name; |
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$this->typeChecksEnabled = $typeChecksEnabled; |
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$this->route = $route; |
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} |
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/** |
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* Parse parameter |
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* |
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* @return array |
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*/ |
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public function parse() |
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{ |
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return [ |
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'name' => $this->getName(), |
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'required' => $this->isRequired(), |
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'type' => $this->getType(), |
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'default' => $this->getDefaultValue(), |
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'regex' => $this->getRegex(), |
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'description' => $this->getDescription() |
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]; |
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} |
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public function getName() |
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{ |
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return rtrim($this->name, '?'); |
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} |
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/** |
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* Checks if the parameter is required. |
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* |
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* @return bool |
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*/ |
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public function isRequired() |
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{ |
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return ! ends_with($this->name, '?'); |
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} |
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/** |
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* Returns parameter's type. |
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* @return string |
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* @throws NoTypeSpecifiedException |
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*/ |
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public function getType() |
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{ |
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if(! ($reflection = $this->getParameterReflection())) { |
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return null; |
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} |
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if(! ($parameterType = $reflection->getType())) { |
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if($this->typeChecksEnabled) { |
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throw new NoTypeSpecifiedException("No type specified for parameter " . $this->getName()); |
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} |
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return null; |
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} |
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if ($parameterType->isBuiltin()) { |
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return strval($parameterType); |
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} |
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if (! ($parameterClass = $reflection->getClass())) { |
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return null; |
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} |
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$type = $parameterClass->getShortName(); |
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if ($parameterClass->isSubclassOf(Model::class)) { |
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//if (empty($description)) { |
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// $description = "`$type` id"; // TODO |
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//} |
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$type = 'model_id'; |
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} |
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return $type; |
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} |
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/** |
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* Returns parameter's default value. |
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* |
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* @return mixed |
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*/ |
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public function getDefaultValue() |
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{ |
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$default = $this->route->getDefaultTagsParser()->get('path', $this->getName()); |
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if(!is_null($default)) { |
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return $default; |
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} |
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if(! ($reflection = $this->getParameterReflection()) || ! $reflection->isDefaultValueAvailable()) { |
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return null; |
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} |
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return strval($reflection->getDefaultValue()); |
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} |
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/** |
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* Returns parameter's regex pattern (from ->where() calls). |
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* |
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* @return string|null |
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*/ |
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public function getRegex() |
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{ |
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return $this->route->getOriginalRoute()->wheres[$this->getName()] ?? null; |
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} |
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/** |
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* Returns parameter's description. |
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* |
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* @return string |
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*/ |
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public function getDescription() |
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{ |
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return $this->route->getDescribeTagsParser()->get('path', $this->getName()); |
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} |
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/** |
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* Returns parameter's reflection. |
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* |
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* @return ReflectionParameter |
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*/ |
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protected function getParameterReflection() |
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{ |
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if (! $this->parameterReflection) { |
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return $this->parameterReflection = $this->route->getMethodParameterByName($this->getName()); |
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} |
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return $this->parameterReflection; |
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} |
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} |
autaut03 /
laravel-api-docs-generator
