1 class Person {
 2     /**
 3      * For the sake of demonstration, we"re setting this private
 4      */
 5     private $_allowDynamicAttributes = false;
 6
 7     /**
 8      * type=primary_autoincrement
 9      */
10     protected $id = 0;
11
12     /**
13      * type=varchar length=255 null
14      */
15     protected $name;
16
17     /**
18      * type=text null
19      */
20     protected $biography;
21     public function getId() {
22         return $this->id;
23     }
24     public function setId($v) {
25         $this->id = $v;
26     }
27     public function getName() {
28         return $this->name;
29     }
30     public function setName($v) {
31         $this->name = $v;
32     }
33     public function getBiography() {
34         return $this->biography;
35     }
36     public function setBiography($v) {
37         $this->biography = $v;
38     }
39 }

1 $class = new ReflectionClass('Person');

1 $properties = $class->getProperties();
2 foreach($properties as $property) {
3     echo $property->getName()."\n";
4 }
5 // 输出:
6 // _allowDynamicAttributes
7 // id
8 // name
9 // biography

1 $private_properties = $class->getProperties(ReflectionProperty::IS_PRIVATE);

 1 foreach($properties as $property) {
 2     if($property->isProtected()) {
 3         $docblock = $property->getDocComment();
 4         preg_match('/ type\=([a-z_]*) /', $property->getDocComment(), $matches);
 5         echo $matches[1]."\n";
 6     }
 7 }
 8 // Output:
 9 // primary_autoincrement
10 // varchar
11 // text

<?php
/*** Desc: 反射加载类* Class: ClassLoader* Package: App\Lib* User: zb* Date: 2019/5/22 15:21*/namespace App\Lib;class ClassLoader
{private static $obj = [];/*** 上传类map*/private static function uploadClassMap (){$map = ['image' => 'App\Lib\Upload\Image',//key为传递参数key'video' => 'App\Lib\Upload\Video',];return $map;}/*** model类map*/private static function modelClassMap (){$map = ['video' => 'App\Model\Video',];return $map;}/*** aliyun类map*/private static function aliyunClassMap (){$map = ['vod' => 'App\Lib\Aliyun\AliyunVod',];return $map;}/*** cache类map*/private static function cacheClassMap (){$map = ['video' => 'App\Lib\Cache\Video',];return $map;}/*** 类实例map指南* @param string $guideKey 指南key* @param string $classKey classKey* @return array|bool*/private static function guideClassMap (string $guideKey, string $classKey){$guideKey = strtolower($guideKey);$guideMap = ['upload' => self::uploadClassMap(),'model' => self::modelClassMap(),'aliyun' => self::aliyunClassMap(),'cache' => self::cacheClassMap(),];return isset($guideMap[$guideKey][$classKey]) ? $guideMap[$guideKey][$classKey] : array();}/*** @param string $guideKey guideKey* @param string $classKey classKey键* @param array $params 构造函数参数* @param bool $instance 是否需要实例化* @return object|string 返回obj或字符串* @throws \ReflectionException*/public static function initClass (string $guideKey, string $classKey, $params = [], $instance = true){if (!$params && isset(self::$obj[$guideKey . '-' . $classKey]) && is_object(self::$obj[$guideKey . '-' . $classKey])) {return self::$obj[$guideKey . '-' . $classKey];} else {unset(self::$obj[$guideKey . '-' . $classKey]);}if (!self::guideClassMap($guideKey, $classKey)) {throw new \ReflectionException('加载类不存在');}$class = self::guideClassMap($guideKey, $classKey);try {$obj = $instance ? (new \ReflectionClass($class))->newInstanceArgs($params) : $class;if (!$params) {self::$obj[$guideKey . '-' . $classKey] = $obj;}return $obj;} catch (\ReflectionException $e) {throw new \ReflectionException('类加载失败');}}}