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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | <?php class Person { /** * For the sake of demonstration, we”re setting this private */ private $_allowDynamicAttributes = false; /** type=primary_autoincrement */ protected $id = 0; /** type=varchar length=255 null */ protected $name; /** type=text null */ protected $biography; public function getId() { return $this->id; } public function setId($v) { $this->id = $v; } public function getName() { return $this->name; } public function setName($v) { $this->name = $v; } public function getBiography() { return $this->biography; } public function setBiography($v) { $this->biography = $v; } } //导出类 ReflectionClass::export(‘Person’); $r = new ReflectionClass(‘Person’); //获取所有属性 print_r($r->getProperties()); /** * 获取指定属性 * ReflectionProperty::IS_STATIC * ReflectionProperty::IS_PUBLIC * ReflectionProperty::IS_PROTECTED * ReflectionProperty::IS_PRIVATE */ print_r($r->getProperties(ReflectionProperty::IS_PRIVATE)); //获取注释 print_r($r->getProperty(‘id’)->getDocComment()); //获取方法 print_r($r->getMethods()); |
ReflectionExtension 类用于获取扩展相关信息
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 | $re = new ReflectionExtension(‘Reflection’); print_r($re->getClasses()); //扩展的所有类 print_r($re->getClassNames()); //扩展所有类名 $dom = new ReflectionExtension(‘mysql’); print_r($dom->getConstants());//扩展常量 print_r($dom->getDependencies());//该扩展依赖 print_r($dom->getFunctions());//扩展方法 print_r($dom->getINIEntries());//扩展ini信息 print_r($dom->getName());//扩展名称 print_r($dom->getVersion());//扩展版本 print_r($dom->info());//扩展信息 print_r($dom->isPersistent());//是否是持久扩展 print_r($dom->isTemporary()); //是否是临时扩展 |
ReflectionFunction类 用户获取函数相关信息
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1 2 3 4 5 | $rf = new ReflectionFunction(‘array_merge’); foreach($rf->getParameters() as $item) { echo $item . PHP_EOL; } |
ReflectionMethod类用户获取方法相关信息
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | class Person { public $name; /** * get name of person */ public function getName() { return $this->name; } public function setName($v) { $this->name = $v; } } $rm = new ReflectionMethod(‘Person’, ‘getName’); print_r($rm->isPublic()); print_r($rm->getDocComment()); |
ReflectionObject 类 用于获取对象相关信息
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | class Person { public $name; public function __construct($name) { $this->name = $name; } public function getName() { return $this->name; } public function setName($v) { $this->name = $v; } } $a = new Person(‘a’); $ro = new ReflectionObject($a); print_r($ro->getMethods()); |
ReflectionParameter 获取函数或方法参数的相关信息。
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | class Person { public $name; public function __construct($name) { $this->name = $name; } public function getName() { return $this->name; } public function setName($v) { $this->name = $v; } } $p = new ReflectionParameter(array(‘Person’, ‘setName’), 0); print_r($p->getPosition()); //0 print_r($p->getName()); //v |
ReflectionProperty 获取类的属性的相关信息。
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | class Person { /** 测试 */ public $name; public function __construct($name) { $this->name = $name; } public function getName() { return $this->name; } public function setName($v) { $this->name = $v; } } $p = new ReflectionProperty(‘Person’, ‘name’); print_r($p->getDocComment()); |