クラス yii\rest\UrlRule

                protected function createRule($pattern, $prefix, $action)
{
    $verbs = 'GET|HEAD|POST|PUT|PATCH|DELETE|OPTIONS';
    if (preg_match("/^((?:($verbs),)*($verbs))(?:\\s+(.*))?$/", $pattern, $matches)) {
        $verbs = explode(',', $matches[1]);
        $pattern = isset($matches[4]) ? $matches[4] : '';
    } else {
        $verbs = [];
    }
    $config = $this->ruleConfig;
    $config['verb'] = $verbs;
    $config['pattern'] = rtrim($prefix . '/' . strtr($pattern, $this->tokens), '/');
    $config['route'] = $action;
    $config['suffix'] = $this->suffix;
    return Yii::createObject($config);
}

            

                protected function createRules()
{
    $only = array_flip($this->only);
    $except = array_flip($this->except);
    $patterns = $this->extraPatterns + $this->patterns;
    $rules = [];
    foreach ($this->controller as $urlName => $controller) {
        $prefix = trim($this->prefix . '/' . $urlName, '/');
        foreach ($patterns as $pattern => $action) {
            if (!isset($except[$action]) && (empty($only) || isset($only[$action]))) {
                $rules[$urlName][] = $this->createRule($pattern, $prefix, $controller . '/' . $action);
            }
        }
    }
    return $rules;
}

            

                public function createUrl($manager, $route, $params)
{
    $this->createStatus = WebUrlRule::CREATE_STATUS_SUCCESS;
    foreach ($this->controller as $urlName => $controller) {
        if (strpos($route, $controller) !== false) {
            /* @var $rules UrlRuleInterface[] */
            $rules = $this->rules[$urlName];
            $url = $this->iterateRules($rules, $manager, $route, $params);
            if ($url !== false) {
                return $url;
            }
        } else {
            $this->createStatus |= WebUrlRule::CREATE_STATUS_ROUTE_MISMATCH;
        }
    }
    if ($this->createStatus === WebUrlRule::CREATE_STATUS_SUCCESS) {
        // create status was not changed - there is no rules configured
        $this->createStatus = WebUrlRule::CREATE_STATUS_PARSING_ONLY;
    }
    return false;
}

            

                public function init()
{
    if (empty($this->controller)) {
        throw new InvalidConfigException('"controller" must be set.');
    }
    $controllers = [];
    foreach ((array) $this->controller as $urlName => $controller) {
        if (is_int($urlName)) {
            $urlName = $this->pluralize ? Inflector::pluralize($controller) : $controller;
        }
        $controllers[$urlName] = $controller;
    }
    $this->controller = $controllers;
    $this->prefix = trim((string)$this->prefix, '/');
    parent::init();
}

            

                public function parseRequest($manager, $request)
{
    $pathInfo = $request->getPathInfo();
    if (
        $this->prefix !== ''
        && strpos($this->prefix, '<') === false
        && strpos($pathInfo . '/', $this->prefix . '/') !== 0
    ) {
        return false;
    }
    foreach ($this->rules as $urlName => $rules) {
        if (strpos($pathInfo, $urlName) !== false) {
            foreach ($rules as $rule) {
                /* @var $rule WebUrlRule */
                $result = $rule->parseRequest($manager, $request);
                if (YII_DEBUG) {
                    Yii::debug([
                        'rule' => method_exists($rule, '__toString') ? $rule->__toString() : get_class($rule),
                        'match' => $result !== false,
                        'parent' => self::className(),
                    ], __METHOD__);
                }
                if ($result !== false) {
                    return $result;
                }
            }
        }
    }
    return false;
}