diff options
Diffstat (limited to 'Zend/tests/zend2.php')
| -rw-r--r-- | Zend/tests/zend2.php | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/Zend/tests/zend2.php b/Zend/tests/zend2.php deleted file mode 100644 index 100bdbec95..0000000000 --- a/Zend/tests/zend2.php +++ /dev/null @@ -1,339 +0,0 @@ -Example 1: A singleton (static members) -======================================= - -<?php - - class Counter { - var $counter = 0; - - function increment_and_print() - { - print ++$this->counter; - print "\n"; - } - } - - - class SingletonCounter { - static $m_instance = NULL; - - function Instance() - { - if (self::$m_instance == NULL) { - self::$m_instance = new Counter(); - } - return self::$m_instance; - } - } - - SingletonCounter::Instance()->increment_and_print(); - SingletonCounter::Instance()->increment_and_print(); - SingletonCounter::Instance()->increment_and_print(); - -?> - -Example 2: Factory method (derefencing objects returned from functions) -======================================================================= - -<?php - - class Circle { - function draw() - { - print "Circle\n"; - } - } - - class Square { - function draw() - { - print "Square\n"; - } - } - - function ShapeFactoryMethod($shape) - { - switch ($shape) { - case "Circle": - return new Circle(); - case "Square": - return new Square(); - } - } - - ShapeFactoryMethod("Circle")->draw(); - ShapeFactoryMethod("Square")->draw(); - - -?> - -Example 3: Nested class -======================= - -<?php - - class Database { - class MySQL { - var $host = ""; - - function db_connect($user) { - print "Connecting to MySQL database '$this->host' as $user\n"; - } - } - - class Oracle { - var $host = "localhost"; - - function db_connect($user) { - print "Connecting to Oracle database '$this->host' as $user\n"; - } - - } - } - - $MySQL_obj = new Database::MySQL(); - $MySQL_obj->db_connect("John"); - - $Oracle_obj = new Database::Oracle(); - $Oracle_obj->db_connect("Mark"); - - unset($MySQL_obj); - unset($Oracle_obj); -?> - -Example 3: Nested class suitable for a PEAR like hierarchy -========================================================== - -<?php - - class DB::MySQL { - var $host = ""; - - function db_connect($user) { - print "Connecting to MySQL database '$this->host' as $user\n"; - } - } - - class DB::Oracle { - var $host = "localhost"; - - function db_connect($user) { - print "Connecting to Oracle database '$this->host' as $user\n"; - } - - } - - $MySQL_obj = new DB::MySQL(); - $MySQL_obj->db_connect("Susan"); - - $Oracle_obj = new DB::Oracle(); - $Oracle_obj->db_connect("Barbara"); - -?> - -Example 4: Class constants and class scope -========================================== - -<?php - - class ErrorCodes { - const FATAL = "Fatal error\n"; - const WARNING = "Warning\n"; - const INFO = "Informational message\n"; - - function print_fatal_error_codes() - { - print "FATAL = " . FATAL; - print "self::FATAL = " . self::FATAL; - } - } - - /* Call the static function and move into the ErrorCodes scope */ - ErrorCodes::print_fatal_error_codes(); - -?> - -Example 5: Regular object method using both local and global functions -====================================================================== - -<?php - - class HelloWorld { - const HELLO_WORLD = "Hello, World!\n"; - - function get_hello_world() - { - return HELLO_WORLD; - } - - function length_of_hello_world() - { - $str = $this->get_hello_world(); - return strlen($str); - } - } - - $obj = new HelloWorld(); - print "length_of_hello_world() = " . $obj->length_of_hello_world(); - print "\n"; -?> - -Example 6: Multiple derefencing of objects returned from methods -================================================================ - -<?php - - - class Name { - function Name($_name) - { - $this->name = $_name; - } - - function display() - { - print $this->name; - print "\n"; - } - } - - class Person { - function Person($_name, $_address) - { - $this->name = new Name($_name); - } - - function getName() - { - return $this->name; - } - } - - $person = new Person("John", "New York"); - $person->getName()->display(); - -?> - -Example 7: Exception handling -============================= - -<? - class MyException { - function MyException($_error) { - $this->error = $_error; - } - - function getException() - { - return $this->error; - } - } - - function ThrowException() - { - throw new MyException("'This is an exception!'"); - } - - - try { - } catch (MyException $exception) { - print "There was an exception: " . $exception->getException(); - print "\n"; - } - - try { - ThrowException(); - } catch (MyException $exception) { - print "There was an exception: " . $exception->getException(); - print "\n"; - } - -?> - -Example 8: __clone() -=================== - -<? - class MyCloneable { - static $id = 0; - - function MyCloneable() - { - $this->id = self::$id++; - } - - function __clone() - { - $this->name = $that->name; - $this->address = "New York"; - $this->id = self::$id++; - } - } - - - - $obj = new MyCloneable(); - - $obj->name = "Hello"; - $obj->address = "Tel-Aviv"; - - print $obj->id; - print "\n"; - - $obj = $obj->__clone(); - - print $obj->id; - print "\n"; - print $obj->name; - print "\n"; - print $obj->address; - print "\n"; -?> - -Example 9: Unified constructors -=============================== - -<? - - class BaseClass { - function __construct() - { - print "In BaseClass constructor\n"; - } - } - - class SubClass extends BaseClass { - function __construct() - { - parent::__construct(); - print "In SubClass constructor\n"; - } - } - - $obj = new BaseClass(); - - $obj = new SubClass(); - -?> - -Example 10: Destructors -======================= - -<?php - -class MyDestructableClass { - function __construct() - { - print "In constructor\n"; - $this->name = "MyDestructableClass"; - } - - function __destruct() - { - print "Destroying " . $this->name . "\n"; - } -} - -$obj = new MyDestructableClass(); - -?> |