note 95202 added to function.connection-aborted

From: Date: Fri, 18 Dec 2009 09:01:07 +0000
Subject: note 95202 added to function.connection-aborted
Groups: php.notes 
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In order to detect a disconnection inside the script we need to flush the buffer (it is only when the the server tries to send the buffer content that it will see that the connection is broken). Thus we need to use the ob_implicit_flush() function to flush automatically the buffer This is an example of a disconnection detection : <?php // enables the automatic flush ob_implicit_flush(); function verifyCommunication() { $status = (connection_aborted()?"not ":"") ."sent"; persistCommunication(new Communication($status)); } // we will check the communication state when the script finished register_shutdown_function(verifyCommunication); echo "blabla"; // this sleep is used to have time to break the connection on the client side sleep(10); echo"tata"; ?> I use such a process to cancel a request if the client didn't get the acknowledgement because he will redo his request... ---- Server IP: 194.153.94.10 Probable Submitter: 77.72.128.37 ---- Manual Page -- http://www.php.net/manual/en/function.connection-aborted.php Edit -- https://master.php.net/note/edit/95202 Del: integrated -- https://master.php.net/note/delete/95202/integrated Del: useless -- https://master.php.net/note/delete/95202/useless Del: bad code -- https://master.php.net/note/delete/95202/bad+code Del: spam -- https://master.php.net/note/delete/95202/spam Del: non-english -- https://master.php.net/note/delete/95202/non-english Del: in docs -- https://master.php.net/note/delete/95202/in+docs Del: other reasons-- https://master.php.net/note/delete/95202 Reject -- https://master.php.net/note/reject/95202 Search -- https://master.php.net/manage/user-notes.php

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