note 39330 added to function.is-object
| From: | php-general at lists dot php dot net | Date: | Sun, 25 Jan 2004 00:56:05 +0000 |
| Subject: | note 39330 added to function.is-object | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-64126@lists.php.net to get a copy of this message | ||
not always returns is_object() a value... object itself must be loaded...
############################
//in include.php
class foo{
}
#############################
#############################
// index.php
//wrong one
$foo=$HTTP_SESSION_VARS["var"];//get it
require 'include.php';//load object
echo"foo is a:".$foo." and is_object
returns:".is_object($foo)."<br>";
//returns "foo is a:Object and is_object returns:"
if(is_object($foo)){
echo "object from session<br>";
}
else {
$foo= new foo();
echo "new object<br>";
}
$HTTP_SESSION_VARS["var"]=$foo;//set it
#######################
#######################
// index.php
//right one
require 'include.php';//load object
$foo=$HTTP_SESSION_VARS["var"];//get it
echo"foo is a:".$foo." and is_object
returns:".is_object($foo)."<br>";
//returns "foo is a:Object and is_object returns:1"
if(is_object($foo)){
echo "object from session<br>";
}
else {
$foo= new foo();
echo "new object<br>";
}
$HTTP_SESSION_VARS["var"]=$foo;//set it
#########################
serialize is another solution:)
----
Manual Page -- http://www.php.net/manual/en/function.is-object.php
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