Re: __sleep() strange behavior with file writting and SESSION using

From: Date: Wed, 21 Nov 2007 12:16:39 +0000
Subject: Re: __sleep() strange behavior with file writting and SESSION using
References: 1 2 3 4  Groups: php.general 
Request: Send a blank email to php-general+get-264899@lists.php.net to get a copy of this message
chetan rane wrote: > Sorry Buddie But Session dose not serialize the Object Please Have a look at > the Code Again I have tried it with PHP 5.2 > IT dose not call __sleep function. only when you have serialize it calls it. this is completely untrue. during the shutdown phase objects in the $_SESSION superglobal are serialized and __sleep() is called if defined. > > > On Nov 21, 2007 3:23 AM, Julien Pauli <doctorrock83@gmail.com> wrote: > >> Sorry but it goes throught __sleep() as session serializes objects before >> storing them >> Proof is that "done!" is echoed. >> Step by step debugging also prove that , the only thing is that >> file_put_contents, doesn't execute, but returns a value... >> >> >> >> 2007/11/20, chetan rane <chetan.d.rane@gmail.com>: >> >>> This aint a bug >>> >>> because __sleep is called only when you serialize an object and not when >>> you assign it to a session Variable; >>> >>> On Nov 21, 2007 12:21 AM, Julien Pauli < doctorrock83@gmail.com> wrote: >>> >>>> Consider that very simple code, that runs on PHP 5.2.5 onto a Windows >>>> machine : >>>> <?php >>>> class a >>>> { >>>> public $b; >>>> >>>> public function __sleep() >>>> { >>>> file_put_contents("log.txt","ok" . PHP_EOL,FILE_APPEND); >>>> echo "done!"; >>>> return array(); >>>> } >>>> } >>>> >>>> $a = new a; >>>> serialize($a); >>>> ?> >>>> >>>> No problem here, log.txt is writtable, when it passes on the >>>> serialize() >>>> instruction, it goes to __sleep and works well. >>>> "OK\r\n" is appended to the log file , and "done!" is >>>> displayed. >>>> >>>> >>>> >>>> Now consider this : >>>> >>>> <?php >>>> session_start(); >>>> class a >>>> { >>>> public $b; >>>> >>>> public function __sleep() >>>> { >>>> file_put_contents("log.txt","ok" . PHP_EOL,FILE_APPEND); >>>> echo "done!"; >>>> return array(); >>>> } >>>> } >>>> >>>> $a = new a; >>>> $_SESSION['obj'] = $a; >>>> ?> >>>> >>>> In this case, when the object is going in the session, it naturally >>>> passes >>>> throught __sleep(). >>>> The problem is that file_put_contents() doesn't work -> the file is >>>> not >>>> appended "OK\r\n" as it should be. >>>> "done!" is displayed , and if you look at the return value of >>>> file_put_contents ( number of bytes that have been written ) : it's >>>> all >>>> right ! It simply doesn not write to the file. >>>> >>>> Anyone has an idea ? >>>> Is this a bug ? >>>> Thx :) >>>> >>> >>> >>> -- >>> Have A plesant Day >>> Chetan. D. Rane >>> Location: India >>> Contact: +91-9844922489 >>> otherID: chetscool@yahoo.com >>> chetrane@rediffmail.com >>> >> > >

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