Comment utiliser PHP pour refléter l'API afin d'obtenir des informations sur la classe

$ref = new ReflectionClass($classname);echo $ref->getName();echo $ref->getFileName();

$ref = new ReflectionClass($classname);$properties = $ref->getProperties();foreach($properties as $property){    echo $property->getName();
}

$ref = new ReflectionClass($classname);$methods = $ref->getMethods();foreach($methods as $method){    echo $method->getName();
}

$ref = new ReflectionClass($classname);$interfaces = $ref->getInterfaces();foreach($interfaces as $interface){    echo $interface->getName();
}

<?php/** 用户接口 */interface IUser{    // 新增用户
    public function add($data);    // 读取用户数据
    public function get($id);

}/** 用户类 */class User implements IUser{    /** 
      * 用户数据
      */
    protected $user = array();    /**
     * 新增用户
     * @param  Array $data 用户数据
     * @return Int
     */
    public function add($data){
        $this->user[] = $data;
        $keys = array_keys($this->user);        return end($keys);
    }    /**
     * 读取用户数据
     * @param  Int    $id 用户id
     * @return Array
     */
    public function get($id){        if(isset($this->user[$id])){            return $this->user[$id];
        }else{            return array();
        }
    }

}/** VIP用户类 */class Vip extends User{    /**
     * 读取vip用户数据
     * @param  Int    $id 用户id
     * @return Array
     */
    public function getvip($id){
        $data = $this->get($id);        if($data){            return $this->format($data);
        }        return $data;
    }    /**
     * 修饰数据
     * @param  Array $data 用户数据
     * @return Array
     */
    private function format($data){
        $data[&#39;is_vip&#39;] = 1;        return $data;
    }
}
?>

<?php/**
 * 调用PHP反射类获取类信息
 * Date:    2017-05-24
 * Author:  fdipzone
 * Ver:     1.0
 *
 * Func
 * public static setClass       设置反射类
 * public static getBase        读取类基本信息
 * public static getInterfaces  读取类接口
 * public static getProperties  读取类属性
 * public static getMethods     读取类方法
 */class Ref{

    private static $refclass = null;    // 设置反射类
    public static function setClass($classname){
        self::$refclass = new ReflectionClass($classname);
    }    // 读取类基本信息
    public static function getBase(){
        echo &#39;<strong>BASE INFO</strong>&#39;.PHP_EOL;        echo &#39;class name: &#39;.self::$refclass->getName().PHP_EOL;        echo &#39;class path: &#39;.dirname(self::$refclass->getFileName()).PHP_EOL;        echo &#39;class filename: &#39;.basename(self::$refclass->getFileName()).PHP_EOL.PHP_EOL;
    }    // 读取类接口
    public static function getInterfaces(){
        echo &#39;<strong>INTERFACES INFO</strong>&#39;.PHP_EOL;        $interfaces = self::$refclass->getInterfaces();        if($interfaces){            foreach($interfaces as $interface){                echo &#39;interface name: &#39;.$interface->getName().PHP_EOL;
            }
        }
    }    // 读取类属性
    public static function getProperties(){
        echo &#39;<strong>PROPERTIES INFO</strong>&#39;.PHP_EOL;        $properties = self::$refclass->getProperties();        if($properties){            foreach($properties as $property){                echo &#39;property name: &#39;.$property->getName().PHP_EOL;                echo &#39;property modifier: &#39;.self::getModifier($property).PHP_EOL;                echo &#39;property comments: &#39;.self::formatComment($property->getDocComment()).PHP_EOL.PHP_EOL;
            }
        }
    }    // 读取类方法
    public static function getMethods(){
        echo &#39;<strong>METHODS INFO</strong>&#39;.PHP_EOL;        $methods = self::$refclass->getMethods();        if($methods){            foreach($methods as $method){                echo &#39;method name: &#39;.$method->getName().PHP_EOL;                echo &#39;method modifier: &#39;.self::getModifier($method).PHP_EOL;                echo &#39;method params num: &#39;.$method->getNumberOfParameters().PHP_EOL;                $params = $method->getParameters();                if($params){                    foreach($params as $param){                        echo &#39;param name:&#39;.$param->getName().PHP_EOL;
                    }
                }                echo &#39;method comments: &#39;.self::formatComment($method->getDocComment()).PHP_EOL.PHP_EOL;
            }
        }
    }    // 获取修饰符
    private static function getModifier($o){
        // public
        if($o->isPublic()){            return &#39;public&#39;;
        }        // protected
        if($o->isProtected()){            return &#39;protected&#39;;
        }        // private
        if($o->isPrivate()){            return &#39;private&#39;;
        }        return &#39;&#39;;
    }    // 格式化注释内容
    private static function formatComment($comment){
        $doc = explode(PHP_EOL, $comment);        return isset($doc[1])? trim(str_replace(&#39;*&#39;,&#39;&#39;,$doc[1])) : &#39;&#39;;
    }

}?>

<?phprequire &#39;Ref.class.php&#39;;require &#39;User.class.php&#39;;

echo &#39;<pre class="brush:php;toolbar:false">&#39;;
Ref::setClass(&#39;Vip&#39;);
Ref::getBase();
Ref::getProperties();
Ref::getMethods();
Ref::getInterfaces();
echo &#39;

BASE INFOclass name: Vipclass path: /home/fdipzone/refclass filename: User.class.php

PROPERTIES INFOproperty name: userproperty modifier: protectedproperty comments: 用户数据

METHODS INFOmethod name: getvipmethod modifier: publicmethod params num: 1param name:idmethod comments: 读取vip用户数据method name: formatmethod modifier: privatemethod params num: 1param name:datamethod comments: 修饰数据method name: addmethod modifier: publicmethod params num: 1param name:datamethod comments: 新增用户method name: getmethod modifier: publicmethod params num: 1param name:idmethod comments: 读取用户数据

INTERFACES INFOinterface name: IUser