PHP7.27: object

最新推荐文章于 2021-12-27 14:12:49 发布

转载最新推荐文章于 2021-12-27 14:12:49 发布 · 149 阅读

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/geovindu/p/9468040.html

文章标签：

#php

http://www.devshed.com/c/a/PHP/PHP-Services-Layers-Data-Mappers/

https://stackoverflow.com/questions/1980015/model-mapper-relationship

http://assets.en.oreilly.com/1/event/36/PHP%20Object-Relational%20Mapping%20Libraries%20In%20Action%20Presentation.pdf

https://github.com/marcelgsantos/learning-oop-in-php

https://github.com/domnikl/DesignPatternsPHP/tree/master/Structural/DataMapper

https://www.sitepoint.com/handling-collections-of-aggregate-roots/

https://www.sitepoint.com/integrating-the-data-mappers/

https://github.com/TwisterMW/php-dal-model

http://www.phpdao.com/

<!doctype html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">		
<meta charset="utf-8">
<title>object 对象</title>
<meta name="keywords" content="geovindu">
<meta name="description" content="涂聚文">		
</head>

<body>
	
<?php

// object
class User
{
	public $username,$password;
	
	function getName()
	{
		return $this->username;
	}
	
	function getPassword()
	{
		return $this->password;
		
	}
	

	
	function Save()
	{
		echo("保存成功！");
	}
	
}
// UserDesc 继承 User类
class UserDesc extends User
{
	public $realname,$email,$birthday;
	
	function getRealname()
	{
		return $this->realname;
		
	}
	
	function getEmail()
	{
		return $this->email;
	}
	
	function getBirthday()
	{
		return $this->birthday;	
	}
	
}

function getMillisecond()
{ 
	list($s1,$s2) = explode(' ', microtime());
	return (float)sprintf('%.0f', (floatval($s1)+floatval($s2)) * 1000); 
}
	
$object=new User;
print_r($object);echo("<br/>");

$object->username="geovindu"; //
$object->password="888888";// 赋值
print_r($object);echo("<br/>");
$object->Save()	;//显示文字
echo("姓名：".$object->getName());	//显示对象的name值
echo("密码：".$object->getPassword());
$object2=new UserDesc;
$object2->birthday=date('Y-m-d H:i:s');
$object2->email='geovindu@163.com';
$object2->realname='涂聚文';
$object2->username='geovindu';
$object2->password='8888';

print_r($object2);echo("<br/>");

//
class Collection implements ArrayAccess,IteratorAggregate
{
    public $objectArray = Array();
    //**these are the required iterator functions    
    function offsetExists($offset)
    {          
        if(isset($this->objectArray[$offset]))  return TRUE;
        else return FALSE;          
    }    
    
    function & offsetGet($offset)
    {   
        if ($this->offsetExists($offset))  return $this->objectArray[$offset];
        else return (false);
    }
    
    function offsetSet($offset, $value)
    {          
        if ($offset)  $this->objectArray[$offset] = $value;
        else  $this->objectArray[] = $value;
    }
    
    function offsetUnset($offset)
    {
        unset ($this->objectArray[$offset]);
    }
    
    function & getIterator()
    {
        return new ArrayIterator($this->objectArray);
    }
    //**end required iterator functions

    public function doSomething()
    {
        echo "I'm doing something";
    }
}

//	
class CustomContact
{
    protected $name = NULL;
	protected $tel=null;

    public function set_name($name)
    {
        $this->name = $name;
    }
    
    public function get_name()
    {
        return ($this->name);
    }
	
	public function settel($tel)
	{
		$this->tel=$tel;
	}
	
	public function gettel()
	{
		return ($this->tel);
	}
}	

//
$bob = new Collection();
$bob->doSomething();
$du[]=new CustomContact();
$du[5]=new CustomContact();
$du[0]->set_name("geovindu");
$du[0]->settel("13824350518");
$du[5]->set_name("sibodu");
$du[5]->settel("075582397507");
echo("<br/>");
$num=1;
foreach ($du as $aContact)
{
	
	 echo("序号：".$num."<br/>");
     echo("姓名：".$aContact->get_name() . "\r\n<br/>");
	 echo("电话：".$aContact->gettel() . "\r\n<br/>");
	$num=$num+1;
}
	
$arry =new ArrayObject($du);
print_r($arry);
// 显示
foreach($arry as $obj) 
{
    	echo "姓名:" . $obj->get_name();
    	echo "电话:". $obj->gettel();
}
	
	
?>
	
</body>
</html>

<!doctype html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">		
<meta charset="utf-8">
<title>接口Creating a Data Abstraction Layer in PHP</title>
<meta name="keywords" content="geovindu">
<meta name="description" content="涂聚文">	
<meta name="author" content="涂聚文">		
</head>

<body>
<?php
//https://github.com/ADOdb/ADOdb
//https://github.com/AdamB7586/pdo-dbal
//https://github.com/daijulong/generator
	
	
interface Maxmin{
	public function getMax();
	
	public function getMin();
	
}

class msm implements Maxmin{
	private $aa=33;
	private $bb=66;
	//具体实现接口声明的方法
	public function getMax()
	{
		return $this->bb;
	}
	
	public function getMin()
	{
		return $this->aa;
	}
	
	public function getOther(){
		return 'geovindu:hi,how are you.';
	}
}	

$msm=new msm();
echo($msm->getMax());
echo("<br/>");
echo($msm->getMin());
echo("<br/>");
echo($msm->getOther());
	
?>
</body>
</html>

<!doctype html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">		
<meta charset="utf-8">
<title>多态性</title>
<meta name="keywords" content="geovindu">
<meta name="description" content="涂聚文">	
<meta name="author" content="涂聚文">		
</head>

<body>
<?php
//定义蔬菜抽象类
abstract class Vegetables{
	//抽象方法
	abstract function go_Vegetables();
}	
	
//马铃薯继承蔬菜类
class Vegetables_potato extends Vegetables{
	//重写抽象方法
	public function go_Vegetables(){
		echo("我是马铃薯");
	}
}
//萝卜继承蔬菜类
class Vegetables_radish extends Vegetables{
	public function go_Vegetables()
	{
		echo("我是萝卜");
	}
}	
//自定义方法根据对象调用不同的方法
function change($obj)
{
	
	if($obj instanceof Vegetables)
	{
		$obj->go_Vegetables();
	}
	else
	{
		echo("输入的参数不是一个对象");
	}
}
	
try
{	
echo("实例化Vegetables_potato:");
change(new Vegetables_potato());
echo("<br/>");
echo("<br/>");
echo("实例化Vegetables_radish:");	
change(new Vegetables_radish());
}
catch(Exception $ex)
{
	echo("异常信息：".$ex->getMessage());
}	
?>
</body>
</html>

<!doctype html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">		
<meta charset="utf-8">
<title>通过接口实现多态</title>
<meta name="keywords" content="geovindu">
<meta name="description" content="涂聚文">	
<meta name="author" content="涂聚文">		
</head>

<body>
<?php
//定义接口
interface Vegetables{
	//定义接口方法
	public function go_Vegetables();
}	
	
//马铃薯继承蔬菜类
class Vegetables_potato implements Vegetables{
	//重写抽象方法
	public function go_Vegetables(){
		echo("我是马铃薯");
	}
}
//萝卜继承蔬菜类
class Vegetables_radish implements Vegetables{
	public function go_Vegetables()
	{
		echo("我是萝卜");
	}
}	
//自定义方法根据对象调用不同的方法
function change($obj)
{
	
	if($obj instanceof Vegetables)
	{
		$obj->go_Vegetables();
	}
	else
	{
		echo("输入的参数不是一个对象");
	}
}

try
{
echo("实例化Vegetables_potato:");
change(new Vegetables_potato());
echo("<br/>");
echo("<br/>");
echo("实例化Vegetables_radish:");	
change(new Vegetables_radish());
}
catch(Exception $ex)
{
	echo("异常信息：".$ex->getMessage());
}
?>	
</body>
</html>

转载于:https://www.cnblogs.com/geovindu/p/9468040.html