항상 기뻐하라(Be joyful always;)

[code php;gutter:false] <?php

/*
filename : serialize.php (ver.0.0.1)
email : hwooky＠phpclass.com
homepage : www.phpclass.com
author : hwooky
*/

/*
사용자 함수:
string serialize3(mixed value, string classname);
mixed unserialize3(string str);
*/

function prvExplodeGroup($str) {
$count = 0;
$prefix = $middle = $suffix = "";

do {
$pos_start = ($pos_start = strpos($str, "{")) ? $pos_start : "NOTHING";
$pos_end = ($pos_end = strpos($str, "}")) ? $pos_end : "NOTHING";

if ((string)$pos_start < (string)$pos_end) {
// "{"로 시작되는 부분
if (0 == $count) {
$prefix = substr($str, 0, $pos_start);
$str = substr($str, $pos_start+1);
} else {
$middle .= substr($str, 0, $pos_start)."{";
$str = substr($str, $pos_start+1);
}
$count++;
} else if ((string)$pos_start > (string)$pos_end) {
// "}"로 시작되는 부분
$middle .= substr($str, 0, $pos_end)."}";
$str = substr($str, $pos_end+1);
$count--;
}
} while ($count);

if ($middle) {
$middle = substr($middle, 0, -1);
$suffix = $str;
} else {
$prefix = $str;
}

return array($prefix, $middle, $suffix);
}

function prvSimplifyObjectString($str) {
$pos = strpos($str, "{");
$prefix = substr($str, 0, $pos);
$val = substr($str, $pos+1, -2);

$suffix = $val;
$str = "";
$count = 0;

do {
list($prefix, $middle, $suffix) = prvExplodeGroup($suffix);
if ($middle)
$str .= $prefix.$count++.";";
} while ($middle);

return $str.$prefix;
}

function serialize3(&$obj, $classname="") {
$str = serialize($obj);
return $classname.";".$str;
}

function unserialize3($str) {
$pos = strpos($str, ";");
$classname = substr($str, 0, $pos);
$val = substr($str, $pos+1);
$obj = unserialize($val);

if ($classname && function_exists($classname)) {
$tobj = new $classname;

$val = prvSimplifyObjectString($val);
$arg = explode(";", $val);

for ($i=0;$i<sizeof($arg);$i+=2) {
$sep = explode(":", $arg[$i]);
$name = substr($sep[2], 1, -1);

if ("user function" != gettype($tobj->$name))
$tobj->$name = $obj->$name;
}
return $tobj;
}
return $obj;
}

?> [/code]

[code php;gutter:false] $obj = new test; [/code]

[code php;gutter:false] serialize3($obj, "test"); [/code]

[code php;gutter:false] <?php

// 파일명 : test1.php3

require("./serialize.php");

class test {
var $a;
var $b;

function output() {
return "나 함수";
}
}

$obj = new test;

$obj->a = 0;
$obj->b = "나 b";

echo "<p>".$obj->a."</p>";
echo "<p>".$obj->b."</p>";
echo "<p>".$obj->output()."</p>";

$ser = urlencode(serialize3($obj, "test"));

echo "<p><A href=test2.php3?ser=$ser>TEST2.PHP3</A></p>";

?> [/code]

[code php;gutter:false] <?php
// 파일명 : test2.php

require("./serialize.php");

class test {
var $a;
var $b;

function output() {
return "나 함수";
}
}

$obj = unserialize3(stripslashes($ser));

echo "<p>".$obj->a."</p>";
echo "<p>".$obj->b."</p>";
echo "<p>".$obj->output()."</p>";

?>

<p><A href=test1.php3>TEST1.PHP3</A></p> [/code]

[code php;gutter:true]<?php
// 파일명 : test1.php

class test {
  var $a;
  var $b;

  function output() {
    return "나 함수";
  }
}

$obj = new test;

$obj->a = 0;
$obj->b = "나 b";

echo "<p>".$obj->a."</p>";
echo "<p>".$obj->b."</p>";
echo "<p>".$obj->output()."</p>";

$ser = urlencode(serialize($obj));

echo "<p><A href=test2.php?ser=$ser>TEST2.PHP</A></p>";

?> [/code]

[code php;gutter:true] <?php
// 파일명 : test2.php

class test {
  var $a;
  var $b;

  function output() {
    return "나 함수";
  }
}

$obj = unserialize(stripslashes($ser));

echo "<p>".$obj->a."</p>";
echo "<p>".$obj->b."</p>";
echo "<p>".$obj->output()."</p>";

?>

<p><A href=test1.php>TEST1.PHP</A></p> [/code]

[code php;gutter:true]<?php
// 파일명 : test1.php

class test {
  var $a = "1234ASDF";
 
  function test() {}
 
  function output() {
    echo($this->a);
  }
}
 
session_register("obj");
$obj = new test();
$obj->output();
?>

<p><A href=test2.php>TEST2.PHP</A></p> [/code]

[code php;gutter:true]<?php
// 파일명 : test2.php
 
session_register("obj");
$obj->output();
?>
 
<p><A href=test1.php>TEST1.PHP</A></p> [/code]

[code php;gutter:true]<?php
// 파일명 : test2.php
 
class test {
  function output() {
    echo($this->a);
  }
}
session_register("obj");
$obj->output();
?>
 
<p><A href=test1.php>TEST1.PHP</A></p> [/code]

[code php;gutter:false] <?php

// base class with member properties and methods
class Vegetable {
var $edible;
var $color;

function Vegetable( $edible, $color="green" ) {
$this->edible = $edible;
$this->color = $color;
}

function is_edible() {
return $this->edible;
}

function what_color() {
return $this->color;
}
} // end of class Vegetable

// extends the base class
class Spinach extends Vegetable {
var $cooked = false;

function Spinach() {
$this->Vegetable( true, "green" );
}

function cook_it() {
$this->cooked = true;
}

function is_cooked() {
return $this->cooked;
}
} // end of class Spinach

$obj = new Spinach;

if (is_subclass_of($obj, "vegetable")) {
echo "객체 \$obj는 ".get_parent_class($obj)
."의 서브클래스로부터 생성된 객체입니다.";
} else {
echo "객체 \$obj는 ".get_parent_class($obj)
."의 서브클래스로부터 생성된 객체가 아닙니다.";
}

?> [/code]

[code php;gutter:false] <?php

// base class with member properties and methods
class Vegetable {
var $edible;
var $color;

function Vegetable( $edible, $color="green" ) {
$this->edible = $edible;
$this->color = $color;
}

function is_edible() {
return $this->edible;
}

function what_color() {
return $this->color;
}
} // end of class Vegetable

// extends the base class
class Spinach extends Vegetable {
var $cooked = false;

function Spinach() {
$this->Vegetable( true, "green" );
}

function cook_it() {
$this->cooked = true;
}

function is_cooked() {
return $this->cooked;
}
} // end of class Spinach

$obj = new Spinach;

echo "객체 \$obj를 생성했던 클래스는 ".get_class($obj)."이며,
그 부모클래스는 ".get_parent_class($obj)."입니다.";

?> [/code]

[code php;gutter:false] <?php

class Point2D {
var $x, $y;
var $label;

function Point2D($x, $y) {
$this->x = $x;
$this->y = $y;
}

function setLabel($label) {
$this->label = $label;
}

function getPoint() {
return array("x" => $this->x,
"y" => $this->y,
"label" => $this->label);
}
}

$p1 = new Point2D(1.233, 3.445);
print_r(get_object_vars($p1));

$p1->setLabel("point #1");
print_r(get_object_vars($p1));

?> [/code]

[code php;gutter:false] <?php

// base class with member properties and methods
class Vegetable {
var $edible;
var $color;

function Vegetable( $edible, $color="green" ) {
$this->edible = $edible;
$this->color = $color;
}

function is_edible() {
return $this->edible;
}

function what_color() {
return $this->color;
}
} // end of class Vegetable


// extends the base class
class Spinach extends Vegetable {
var $cooked = false;

function Spinach() {
$this->Vegetable( true, "green" );
}

function cook_it() {
$this->cooked = true;
}

function is_cooked() {
return $this->cooked;
}
} // end of class Spinach

$arr_class = get_declared_classes();

while (list($k,$v)=each($arr_class)) {
echo("\$arr_class[$k]=$v\n");
}

?> [/code]