php面向对象反射API实例详解

反射API

fullshop.php

<?phpclass ShopProduct {  private $title;  private $producerMainName;  private $producerFirstName;  protected $price;  private $discount = 0;  public function construct(  $title, $firstName,              $mainName, $price ) {    $this->title       = $title;    $this->producerFirstName = $firstName;    $this->producerMainName = $mainName;    $this->price       = $price;  }  public function getProducerFirstName() {    return $this->producerFirstName;  }  public function getProducerMainName() {    return $this->producerMainName;  }  public function setDiscount( $num ) {    $this->discount=$num;  }  public function getDiscount() {    return $this->discount;  }  public function getTitle() {    return $this->title;  }  public function getPrice() {    return ($this->price - $this->discount);  }  public function getProducer() {    return "{$this->producerFirstName}".        " {$this->producerMainName}";  }  public function getSummaryLine() {    $base = "{$this->title} ( {$this->producerMainName}, ";    $base .= "{$this->producerFirstName} )";    return $base;  }}class CdProduct extends ShopProduct {  private $playLength = 0;  public function <div>）本文来源gaodai.ma#com搞#代!码网_</div><strong>搞代gaodaima码</strong>construct(  $title, $firstName,              $mainName, $price, $playLength=78 ) {    parent::construct(  $title, $firstName,                $mainName, $price );    $this->playLength = $playLength;  }  public function getPlayLength() {    return $this->playLength;  }  public function getSummaryLine() {    $base = parent::getSummaryLine();    $base .= ": playing time - {$this->playLength}";    return $base;  }}class BookProduct extends ShopProduct {  private $numPages = 0;  public function construct(  $title, $firstName,              $mainName, $price, $numPages ) {    parent::construct(  $title, $firstName,                $mainName, $price );    $this->numPages = $numPages;  }  public function getNumberOfPages() {    return $this->numPages;  }  public function getSummaryLine() {    $base = parent::getSummaryLine();    $base .= ": page count - {$this->numPages}";    return $base;  }  public function getPrice() {    return $this->price;  }}/*$product1 = new CdProduct("cd1", "bob", "bobbleson", 4, 50 );print $product1->getSummaryLine()."\n";$product2 = new BookProduct("book1", "harry", "harrelson", 4, 30 );print $product2->getSummaryLine()."\n";*/?><?phprequire_once "fullshop.php";$prod_class = new ReflectionClass( 'CdProduct' );Reflection::export( $prod_class );?>

output:

Class [ <user> class CdProduct extends ShopProduct ] { @@ D:\xampp\htdocs\popp-code\5\fullshop.php 53-73 - Constants [0] { } - Static properties [0] { } - Static methods [0] { } - Properties [2] {  Property [ <default> private $playLength ]  Property [ <default> protected $price ] } - Methods [10] {  Method [ <user, overwrites ShopProduct, ctor> public method construct ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 56 - 61   - Parameters [5] {    Parameter #0 [ <required> $title ]    Parameter #1 [ <required> $firstName ]    Parameter #2 [ <required> $mainName ]    Parameter #3 [ <required> $price ]    Parameter #4 [ <optional> $playLength = 78 ]   }  }  Method [ <user> public method getPlayLength ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 63 - 65  }  Method [ <user, overwrites ShopProduct, prototype ShopProduct> public method getSummaryLine ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 67 - 71  }  Method [ <user, inherits ShopProduct> public method getProducerFirstName ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 17 - 19  }  Method [ <user, inherits ShopProduct> public method getProducerMainName ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 21 - 23  }  Method [ <user, inherits ShopProduct> public method setDiscount ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 25 - 27   - Parameters [1] {    Parameter #0 [ <required> $num ]   }  }  Method [ <user, inherits ShopProduct> public method getDiscount ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 29 - 31  }  Method [ <user, inherits ShopProduct> public method getTitle ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 33 - 35  }  Method [ <user, inherits ShopProduct> public method getPrice ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 37 - 39  }  Method [ <user, inherits ShopProduct> public method getProducer ] {   @@ D:\xampp\htdocs\popp-code\5\fullshop.php 41 - 44  } }}

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