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<?php |
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namespace Mtolhuys\LaravelSchematics\Services; |
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use Illuminate\Support\Collection; |
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use ReflectionException; |
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use ReflectionMethod; |
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use ReflectionClass; |
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class ClassReader |
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{ |
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/** |
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* @var bool |
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*/ |
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private static $hasNamespace; |
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/** |
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* @var bool |
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*/ |
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private static $hasClass; |
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/** |
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* @var string |
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*/ |
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private static $namespace; |
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/** |
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* @var string |
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*/ |
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private static $class; |
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/** |
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* @param string $path |
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* @return string |
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*/ |
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public static function getClassName(string $path): string |
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{ |
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self::$namespace = self::$class = ''; |
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self::$hasNamespace = self::$hasClass = false; |
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foreach (token_get_all(file_get_contents($path)) as $token) { |
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$tokenArray = is_array($token); |
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self::isNameSpace($tokenArray, $token); |
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self::isClass($tokenArray, $token); |
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self::setNamespace($tokenArray, $token); |
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self::setClassName($tokenArray, $token); |
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if (self::$class) { |
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break; |
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} |
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} |
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return self::$namespace ? self::$namespace . '\\' . self::$class : self::$class; |
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} |
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/** |
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* @param bool $tokenArray |
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* @param $token |
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* @return bool |
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*/ |
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private static function isClass(bool $tokenArray, $token) |
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{ |
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self::$hasClass = self::$hasClass || ($tokenArray && $token[0] === T_CLASS); |
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} |
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/** |
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* @param bool $tokenArray |
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* @param $token |
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* @return bool |
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*/ |
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private static function isNameSpace(bool $tokenArray, $token) |
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{ |
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self::$hasNamespace = self::$hasNamespace || ($tokenArray && $token[0] === T_NAMESPACE); |
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} |
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private static function setNamespace(bool $tokenArray, $token) |
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{ |
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if (self::$hasNamespace) { |
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if ($tokenArray && in_array($token[0], [T_STRING, T_NS_SEPARATOR], true)) { |
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self::$namespace .= $token[1]; |
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} else if ($token === ';') { |
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self::$hasNamespace = false; |
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} |
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} |
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} |
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/** |
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* @param bool $tokenArray |
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* @param $token |
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* @return mixed |
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*/ |
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private static function setClassName(bool $tokenArray, $token) |
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{ |
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if (self::$hasClass && $tokenArray && $token[0] === T_STRING) { |
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self::$class = $token[1]; |
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} |
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} |
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/** |
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* @param string $className |
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* @return Collection |
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* @throws ReflectionException |
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*/ |
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public static function getMethods(string $className): Collection |
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{ |
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$class = new ReflectionClass($className); |
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return Collection::make($class->getMethods(ReflectionMethod::IS_PUBLIC)) |
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->merge(Collection::make($class->getTraits()) |
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->map(static function (ReflectionClass $trait) { |
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return Collection::make( |
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$trait->getMethods(ReflectionMethod::IS_PUBLIC) |
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); |
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})->flatten() |
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) |
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->reject(static function (ReflectionMethod $method) use ($className) { |
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return $method->class !== $className || $method->getNumberOfParameters() > 0; |
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}); |
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} |
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} |
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mtolhuys /
laravel-schematics
