/**
* This function compares all the human ages and returns them in a sorted array
*
* @access public
* @author rasmus <*****@*****.**>
* @param Human $a first compared human
* @param Human $b second compared human
* @return int return <samp>0</samp> if <code>$a</code> and <code>$b</code> are equal, <samp>-1</samp> or <samp>1</samp> if <code>$a</code> is smaller than <code>$b</code>
*/
public static function compare($a, $b)
{
if ($a->getAge() == $b->getAge()) {
return 0;
}
return $a->getAge() < $b->getAge() ? -1 : 1;
}
/**
* @throws \ValidationException
* @throws null
*/
public function testCallback_SetOnAfterExistsCallback_CallbackCalled()
{
$dog1 = new Dog();
$dog1->Name = 'Jim bob';
$dog2 = new Dog();
$dog2->Name = 'Super Dog';
$owner = new Human();
$owner->Name = 'Hilly Stewart';
$owner->write();
$owner->onAfterExistsCallback(function ($owner) use($dog1) {
$dog1->OwnerID = $owner->ID;
$dog1->write();
});
$owner->write();
$owner->onAfterExistsCallback(function ($owner) use($dog2) {
$dog2->OwnerID = $owner->ID;
$dog2->write();
});
$this->assertTrue($owner->exists());
$this->assertTrue($dog1->exists());
$this->assertTrue($dog2->exists());
$this->assertEquals(1, Human::get()->Count());
$this->assertEquals(2, Dog::get()->Count());
$this->assertEquals($owner->ID, $dog1->OwnerID);
$this->assertEquals($owner->ID, $dog2->OwnerID);
}
public function actionRemove()
{
$humanId = (int) Yii::app()->getRequest()->getPost('id');
$humanModel = new Human();
if ($humanId > 0) {
$humanModel->deleteRowById($humanId);
}
}
public function testBasic()
{
$testData = ['firstname' => 'Bobby', 'surname' => 'Silver'];
$bob = new Human($testData['firstname'], $testData['surname']);
$this->assertEquals($bob->getFirstname(), $testData['firstname']);
$this->assertEquals($bob->getSurname(), $testData['surname']);
$this->assertNotNull($bob->getId());
$this->assertEquals($bob->toArray(), $testData);
}
/**
* This function does anything we want.
* Sometimes we want it to build something. Then, the result will be returned.
*
* @access public
* @author Rasmus <*****@*****.**>
* @uses Human for human list
*/
public static function start()
{
require_once dirname(__FILE__) . '/Human.php';
$john = new Human();
$john->setName("John")->setAge(23);
$mary = new Human();
$mary->setName("Mary")->setAge(18);
$bob = new Human();
$bob->setName("Bob")->setAge(6);
$people = array($john, $mary, $bob);
usort($people, array("Human", "compare"));
echo "<pre>";
var_dump($people);
"</pre>";
}
/**
* @throws \ValidationException
* @throws null
*/
public function testBranchDelete_DeleteManyObjects_ObjectsDeleted()
{
$objects = array();
for ($i = 0; $i < 100; $i++) {
$human = new Human();
$human->Name = 'Proud Owner ' . $i;
$human->write();
$dog = new Dog();
$dog->Name = 'Pup ' . $i;
$dog->Color = 'Fifty Shade No. ' . $i;
$dog->Owner($human);
$dog->write();
$objects[] = $human;
$objects[] = $dog;
}
$batch = new \Batch();
$batch->delete($objects);
$this->assertEquals(0, Dog::get()->Count());
$this->assertEquals(0, Human::get()->Count());
}
/**
*
*/
public function testWriteManyMany_CreateParentAndChildren_WritesManyMany()
{
$parent = new Batman();
$parent->Name = 'Bruce Wayne';
$parent->Car = 'Bat mobile';
$children = array();
for ($i = 0; $i < 5; $i++) {
$child = new Child();
$child->Name = 'Soldier #' . $i;
$children[] = $child;
}
$batch = new \Batch();
$batch->write(array($parent));
$batch->write($children);
$sets = array();
foreach ($children as $child) {
$sets[] = array($parent, 'Children', $child);
}
$batch->writeManyMany($sets);
$parent = Human::get()->first();
$this->assertEquals(5, $parent->Children()->Count());
}
public function __construct($name, $age, $boobs, $butt)
{
parent::__construct($name, $age);
$this->boobs = $boobs;
$this->butt = $butt;
}
return $much;
}
}
public function showMoney(){
return $this->money;
}
public function showBank(){
return $this->bank;
}
}
$lisi = new Human();
$flag = $lisi->send(2000);
if($flag){
echo '借了',$flag,'元<br />';
echo '还剩',$lisi->showMoney(),'元<br />';
echo '银行还有',$lisi->showBank(),'元<br />';
}
?>
}
public function run(){
echo '走';
}
public function cry(){
echo '哭';
}
public function think(){
echo '思考';
}
}
$lijun = new Human();
$lijun->eat(); //吃
$lijun->think(); //思考
echo '<hr />';
/*
根据接口，造一个天使
*/
class Angle implements animal,monkey,wisdom,bird{
public function eat(){
echo '吃';
}
public function run(){
<?php
class Human
{
const HANDS = 2;
function printHands()
{
echo "<br>" . self::HANDS;
//звернення до константи в класі
}
}
echo "К-ть рук - " . Human::HANDS;
//звернення до константи поза класом
$a = new Human();
$a->printHands();
//константу класу буде видно тільки із цього класу
//і її неможливо буде змінити
<?php
header('Content-Type:text/html;charset=utf-8');
//include('./25.php');或require此时可能出现不同人多次include同一个文件
//once可以解决上面的问题但是once效率很低
// function __autoload($c){
// require('./'.$c.'.php');
// }
spl_autoload_register('zdjz');
function zdjz($c)
{
require './' . $c . '.php';
}
$m = new Human();
$m->t();
// function test() {
// class Bird {
// public static function sing() {
// echo "百灵鸟放声歌唱";
// }
// }
// }
// //Bird::sing();//Class 'Bird' not found因为没有调用test()函数
// test();
// Bird::sing();
try {
$pdo_object = new PDO('mysql:host=localhost;dbname=Challenge_db;charset=utf8', 'sakamoto', 2591);
} catch (PDOException $E) {
die('接続に失敗しました:' . $E->getMessage());
}
//SQL文を格納した文字列を定義
$sql = "select * from {$this->table}";
//実行とその結果を受け取れる変数を用意
$query = $pdo_object->prepare($sql);
//SQLを実行
$query->execute();
while ($row = $query->fetch(PDO::FETCH_OBJ)) {
echo $row->stationID;
echo $row->stationName . "<br>";
}
}
//初期化処理
public function __construct()
{
$this->table = 'station';
}
}
$profile = new Human();
$profile->show();
$station = new Station();
$station->show();
$pdo_object = null;
?>
</body>
</html>
public function etc(){
echo '吃饭<br />';
}
public function intro(){
echo '找不到工作';
//echo $this->name;
}
}
Human::cry(); //静态调用方法
Error_reporting(E_ALL|E_STRICT);// 开启报错
Human::etc(); //调用非静态的方法则会提示:Strict Standards: Non-static method Human::eat() should not be called statically
/*
类->访问->静态方法 可以
类->动态方法 方法内没有this的情况下,但严重不支持.逻辑上解释不通.
对象-->访问动态方法 可以
对象-->静态方法 可以
*/
?>
require_once 'classes/Whales.php';
}
// Create object with varScopes class to demonstrate variable visibility
$ScopeProof = new varScopes();
// From this vantage we cannot reach varProtected1 or varPrivate1
// Only $varPublic1 will be accessible
echo '<div class="alert alert-success" role="alert">';
echo 'From main, outside of class: ';
echo $ScopeProof->varPublic1 . '.';
echo '</div>';
// Call parentFunction on ScopeProof
$ScopeProof->parentFunction();
// Instantiate classes for Whale, Ape, and Human to create objects
$Henry = new Whale();
$Steve = new Ape();
$Henrietta = new Human();
?>
<div class="row">
<div class="col-md-4 col-md-offset-4 bg-info" id="primary">
<h2>Proof that I now understand PHP Interfaces</h2>
<div class="list-group">
<p class="list-group-item"><?php
echo $Henry->eats();
?>
</p>
<p class="list-group-item"><?php
echo $Henry->drinks();
?>
</p>
<p class="list-group-item"><?php
echo $Henry->plays();
public function Say(){
echo 'Hello, My name is',$this->name,' My Sex is',$this->gender; //函数内调用必须使用$this
}
//PHP函数也不能被重载
/*
public function Say($hi){
echo 'Hello, My name is',$this->name,' My Sex is',$this->gender; //函数内调用必须使用$this
echo '<br />', $hi;
}
*/
}
$p1 = new Human('牛xx', '男');
$p2 = new Human('空姐', '女');
//$p3 = new Human('小xx', '男', 18)
$p4 = new Human('性感小姐', '女');
$p1->Say();
echo '<br />';
$p2->Say();
echo '<br />';
//$p3->Say(); //Fatal error: Cannot redeclare Human::__construct()
$p4->Say(21);
?>
public function changeValue(){
Human::$head = 2;
}
<?php
require_once dirname(__FILE__) . '/Creature.php';
require_once dirname(__FILE__) . '/Human.php';
require_once dirname(__FILE__) . '/Dog.php';
$human = new Human("John", 22);
$human->greet();
$dog = new Dog(2, 2.4);
$dog->greet();
/**
*
*/
public function testWriteManyMany_SetChildrenForParent_RelationWritten()
{
$parent = new Human();
$parent->Name = 'Bob';
$children = array();
for ($i = 0; $i < 5; $i++) {
$child = new Child();
$child->Name = 'Soldier #' . $i;
$children[] = $child;
}
$writer = new \BatchedWriter();
$afterExists = new \OnAfterExists(function () use($writer, $parent, $children) {
$writer->writeManyMany($parent, 'Children', $children);
});
$afterExists->addCondition($parent);
$afterExists->addCondition($children);
$writer->write(array($parent));
$writer->write($children);
$writer->finish();
$parent = Human::get()->first();
$this->assertEquals(5, $parent->Children()->Count());
}
<?php
header('Content-Type:text/html;charset=utf-8');
class Human
{
public function hell()
{
echo "hello<br>";
}
public function __call($method, $arguement)
{
echo '你想调用一个我不存在的方法' . $method;
echo '传的参数是<br>';
print_r($arguement);
}
// public function __callStatic() {
// }
protected function ma($a, $b)
{
}
}
$h = new Human();
$h->say('lily', '女');
$h->ma(1, 2);
public function changehead()
{
self::$header = 9;
}
{
//在抽象方法前面添加abstract关键字可以表明这个方法是抽象方法 不需要具体实现
public abstract function eat($food);
//抽象类中可以包含普通方法，有方法的具体实现。
public function breath()
{
echo "Breath use the air \n <br/>";
}
}
//继承抽象类的关键字是extends
class Human extends ACanEat
{
//继承抽象类的子类需要实现抽象类中定义的抽象的方法
public function eat($food)
{
echo "Human eating " . $food . "<br/>";
}
}
class Animal extends ACanEat
{
public function eat($food)
{
echo "Animal eating " . $food . "<br/>";
}
}
$man = new Human();
$man->breath();
$man->eat("apple");
$animal = new Animal();
$animal->breath();
$animal->eat("bananer");
<?php
header('Content-Type:text/html;charset=utf-8');
/**/
class Human
{
public $name = "张三";
public static function cry()
{
echo "5555<br/>";
}
public function eat()
{
echo "吃饭<br/>";
}
public function intro()
{
echo $this->name;
}
}
Human::cry();
Human::eat();
//Human::intro();//提示:Using $this when not in object context
$jason = new Human();
$jason->cry();
//动态调用静态还是可以的
public function show()
{
parent::show();
echo 'world';
}
public function changeHead()
{
Human::$name = 9999;
}
<head>
<meta charset="UTF-8">
<title>private、protected、public三者的区别</title>
</head>
<body>
<?php
/*
private
protected
public
三者的区别
*/
header('Content-Type:text/html;charset=utf-8');
class Human
{
private $name = 'jason';
protected $money = 3000;
public $age = 21;
public function say()
{
echo '我叫' . $this->name . ',今年我' . $this->age . ',我有' . $this->money . '元钱<br>';
}
}
$lisi = new Human();
$lisi->say();
echo $lisi->age;
?>
</body>
</html>
public function __construct($name, $age, $dick, $balls)
{
parent::__construct($name, $age);
$this->dick = $dick;
$this->balls = $balls;
}
{
}
protected abstract function live();
protected abstract function communicate($tool);
}
class Animals extends Living
{
protected function live()
{
echo 'Search food ... ' . PHP_EOL;
}
public function communicate($tool, $cantalk = false)
{
echo 'Animals can\'t use' . $tool . ' and they ' . ($cantalk ? 'can' : 'can\'t') . ' talk.' . PHP_EOL;
}
}
class Human extends Living
{
protected function live()
{
echo 'Work and make money ...' . PHP_EOL;
}
public function communicate($tool, $cantalk = true)
{
echo 'Human beings can use ' . $tool . ' and they ' . ($cantalk ? 'can' : 'can\'t') . ' talk.' . PHP_EOL;
}
}
$animal = new Animals();
$animal->communicate('phone', false);
$human = new Human();
$human->communicate('phone', true);
常量：在类内用使用const声名即可
前面不用加修饰
而且权限是public的，即外部也可以访问
*/
define('ACC', 'Deny');
define('NEWS', 'Cnet');
class Human{
const HEAD = 1;
public static $leg = 2;
public static function show(){
echo ACC,'<br />';
echo self::HEAD,'<br />';
echo self::$leg,'<br />';
}
}
Human::show();
echo Human::HEAD; //访问常量HEAD
echo NEWS;
?>
<HTML>
<HEAD>
<TITLE>クラスのテスト</TITLE>
</HEAD>
<BODY>
<?php
class Human
{
public $tall = 10;
public $weight = 20;
public function PRIVACY($tall1, $weight1)
{
$this->tall = $tall1;
$this->weight = $weight1;
}
public function SHOWPRIVACY()
{
"私の身長は" . (print $this->tall . "です。<br>");
"私の体重は" . (print $this->weight . "です。<br>");
}
}
$newHuman = new Human();
$newHuman->PRIVACY(178, 60);
$newHuman->SHOWPRIVACY();
?>
</BODY>
</HTML>
