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PHP implements saving objects to Session

墨辰丷
墨辰丷Original
2018-06-12 16:07:392423browse

PHP implements saving objects to Session

本文实例讲述了php中将一个对象保存到Session中的方法。具体如下:

要保存对象到session其实很简单,我们可以使用session_register()函数,下面是使用范例

person_class.inc.php如下:

<?php
//
//File: person_class.inc.php
//Contains the class definition necessary to let an object be a session
//variable.
//
class Person
{
  var $name;
  var $email;
  //
  // A simple function to illustrate the point
  //
  function clean_name ()
  {
    $name = preg_replace("/h(.)+/i", "\\1", $this->name);
    return substr($name, 0, 15);
  }
}
?>

main.php文件如下:

<?php
//
//File: main.php
//Here is where we save and retrieve the object
//
include_once &#39;person_class.inc.php&#39;;
session_register(&#39;someperson&#39;);
if (!$someperson) {
  $someperson = new Foo;
  $someperson->name = "Item Raja";
  $someperson->email = "itemraja@php.net";
  $someperson->clean_name();
}
?>
<a href="somePage.php">Click Here</a>

somPage.php文件如下:

<?php
//
//File: somePage.php
//Print out the name without initializing the
//class and setting the variables
//
include_once &#39;person_class.inc.php&#39;;
session_register(&#39;foobar&#39;);
print $foobar->name;
?>

总结:以上就是本篇文的全部内容,希望能对大家的学习有所帮助。

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