Req #69663 [NEW]: spl_autoload_error_callback(): registering a cllaback when all autoloaders fail
| From: | himself at alexanderjank dot de | Date: | Tue, 19 May 2015 16:16:34 +0000 |
| Subject: | Req #69663 [NEW]: spl_autoload_error_callback(): registering a cllaback when all autoloaders fail | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-192767@lists.php.net to get a copy of this message | ||
From: himself at alexanderjank dot de
Operating system: Linux & Windows
PHP version: 5.6.9
Package: SPL related
Bug Type: Feature/Change Request
Bug description:spl_autoload_error_callback(): registering a cllaback when all autoloaders fail
Description:
------------
Today I want to request the feature of having a function callback
(callable) in case all autoloaders on the SPL-Autoloader-Stack failed.
Personally, I'll find it useful, to trow an Exception when all the
autoloaders weren't able to load the class. For me a workaround is, the
register a last SPL-Autoload function, in which I throw the Exception
(the autoloaders before my last wren't successful, if my function runs).
But I don't thing, that this is a semantically correct way to do this.
In my opinion, something like a error callback should exist.
Greetings from Germany,
Alexander Jank
Test script:
---------------
<?php
class ClassNotFoundException extends \RuntimeException{
public function __construct($className) {
parent::__construct(sprintf(
'Class "%s" does not exist',
$className
));
}
}
//Workaround
function MainAutoloader($class) {
//look for the class and include it (if file exists)
if(class_exists($class)) {
return true;
} else {
return false; /* next autoloader will be called */
}
}
function MainAutoloadErrorHandler($class) {
throw new ClassNotFoundException($class);
}
spl_autoload_register('MainAutoloader');
spl_autoload_register('MainAutoloadErrorHandler');
?>
--
Edit bug report at https://bugs.php.net/bug.php?id=69663&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=69663&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=69663&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=69663&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=69663&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=69663&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=69663&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=69663&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=69663&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=69663&r=support
Expected behavior: https://bugs.php.net/fix.php?id=69663&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=69663&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=69663&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=69663&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=69663&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=69663&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=69663&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=69663&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=69663&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=69663&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=69663&r=mysqlcfg