#19450 [Bgs]: GET request duplicated (SESSION+PDF+INTERNET EXPLORER)

ID: 19450 Updated by: hholzgra@php.net Reported By: frederic.surleau@atosorigin.com Status: Bogus Bug Type: Session related PHP Version: 4.2.3 New Comment: it is due to IE being to fast in disposing non-cacheable files the temporary file that the plugin is supposed to open doesn't exist anymore when the plugin initializes as IE has already removed it you can work around this by setting the session.cache_limiter parameter to "private" to allow client side cacheing Previous Comments: ------------------------------------------------------------------------ [2002-09-17 08:09:13] sniper@php.net It's some IE bug. Not PHP problem in any case. ------------------------------------------------------------------------ [2002-09-17 06:34:53] frederic.surleau@atosorigin.com Hi, <?php $a = var_export( $_SERVER, true ); session_start(); $f = fopen( "toto.txt", "a" ); fwrite( $f, "=======================\n$a\n" ); fclose( $f ); $len = filesize( "fl.pdf" ); header( "Content-Type: application/pdf" ); header( "Content-Disposition: inline; filename=fl.pdf" ); header( "Content-Length: $len" ); readfile( "fl.pdf" ); ?> When I ask for this page from IE 5.5 -> 6.0 the script is executed 2 times. The file toto.txt contains : ======================= array ( 'DOCUMENT_ROOT' => '/var/www/1/s/u/r/surleau.com/www/', 'HTTP_ACCEPT' => 'image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-powerpoint, application/vnd.ms-excel, application/msword, */*', 'HTTP_ACCEPT_ENCODING' => 'gzip, deflate', 'HTTP_ACCEPT_LANGUAGE' => 'fr,en;q=0.5', 'HTTP_CONNECTION' => 'close', 'HTTP_COOKIE' => 'PHPSESSID=12332cb862f0ecb3def4b670727e2f25', 'HTTP_HOST' => 'www.surleau.com', 'HTTP_REFERER' => 'http://www.surleau.com/test/', 'HTTP_USER_AGENT' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)', 'HTTP_X_COMING_FROM' => '195.68.44.149', 'PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin', 'REDIRECT_HOMEDIR' => '/var/www/1/s/u/r/surleau.com/www/', 'REDIRECT_PHP_INCLUDE_PATH' => '/var/www/1/s/u/r/surleau.com/www/include/:.', 'REDIRECT_REALNAME' => '/test/fl.php', 'REDIRECT_REQUEST_URI' => '/test/fl.php', 'REDIRECT_SCRIPT_NAME' => '/test/fl.php', 'REDIRECT_SERVER_NAME' => 'www.surleau.com', 'REDIRECT_SESSIONDIR' => '/var/www/1/s/u/r/surleau.com/www/sessions/', 'REDIRECT_STATUS' => '200', 'REDIRECT_UNIQUE_ID' => 'PYcRftQbI3IAAHZwPac', 'REDIRECT_URL' => '/www.surleau.com/test/fl.php', 'REMOTE_ADDR' => '195.68.44.149', 'REMOTE_PORT' => '60203', 'SCRIPT_FILENAME' => '/var/www/1/s/u/r/surleau.com/www/test/fl.php', 'SERVER_ADDR' => '212.27.35.114', 'SERVER_ADMIN' => 'no.valid@email', 'SERVER_NAME' => 'www.surleau.com', 'SERVER_PORT' => '80', 'SERVER_SIGNATURE' => '', 'SERVER_SOFTWARE' => 'Apache/1.3.20 (Unix) Debian/GNU mod_fastcgi/2.2.12 mod_perl/1.25', 'UNIQUE_ID' => 'PYcRftQbI3IAAHZwPac', 'GATEWAY_INTERFACE' => 'CGI/1.1', 'SERVER_PROTOCOL' => 'HTTP/1.1', 'REQUEST_METHOD' => 'GET', 'QUERY_STRING' => '', 'REQUEST_URI' => '/test/fl.php', 'SCRIPT_NAME' => '/test/fl.php', 'PATH_INFO' => '', 'PATH_TRANSLATED' => '/var/www/1/s/u/r/surleau.com/www/test/fl.php', 'PHP_SELF' => '/test/fl.php', 'argv' => array ( ), 'argc' => 0, ) ======================= array ( 'DOCUMENT_ROOT' => '/var/www/1/s/u/r/surleau.com/www/', 'HTTP_ACCEPT' => '*/*', 'HTTP_ACCEPT_ENCODING' => 'gzip, deflate', 'HTTP_CONNECTION' => 'close', 'HTTP_COOKIE' => 'PHPSESSID=12332cb862f0ecb3def4b670727e2f25', 'HTTP_HOST' => 'www.surleau.com', 'HTTP_USER_AGENT' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)', 'HTTP_X_COMING_FROM' => '195.68.44.149', 'PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin', 'REDIRECT_HOMEDIR' => '/var/www/1/s/u/r/surleau.com/www/', 'REDIRECT_PHP_INCLUDE_PATH' => '/var/www/1/s/u/r/surleau.com/www/include/:.', 'REDIRECT_REALNAME' => '/test/fl.php', 'REDIRECT_REQUEST_URI' => '/test/fl.php', 'REDIRECT_SCRIPT_NAME' => '/test/fl.php', 'REDIRECT_SERVER_NAME' => 'www.surleau.com', 'REDIRECT_SESSIONDIR' => '/var/www/1/s/u/r/surleau.com/www/sessions/', 'REDIRECT_STATUS' => '200', 'REDIRECT_UNIQUE_ID' => 'PYcRgtQbI1cAAHAyMkM', 'REDIRECT_URL' => '/www.surleau.com/test/fl.php', 'REMOTE_ADDR' => '195.68.44.149', 'REMOTE_PORT' => '60207', 'SCRIPT_FILENAME' => '/var/www/1/s/u/r/surleau.com/www/test/fl.php', 'SERVER_ADDR' => '212.27.35.87', 'SERVER_ADMIN' => 'no.valid@email', 'SERVER_NAME' => 'www.surleau.com', 'SERVER_PORT' => '80', 'SERVER_SIGNATURE' => '', 'SERVER_SOFTWARE' => 'Apache/1.3.20 (Unix) Debian/GNU mod_fastcgi/2.2.12 mod_perl/1.25', 'UNIQUE_ID' => 'PYcRgtQbI1cAAHAyMkM', 'GATEWAY_INTERFACE' => 'CGI/1.1', 'SERVER_PROTOCOL' => 'HTTP/1.1', 'REQUEST_METHOD' => 'GET', 'QUERY_STRING' => '', 'REQUEST_URI' => '/test/fl.php', 'SCRIPT_NAME' => '/test/fl.php', 'PATH_INFO' => '', 'PATH_TRANSLATED' => '/var/www/1/s/u/r/surleau.com/www/test/fl.php', 'PHP_SELF' => '/test/fl.php', 'argv' => array ( ), 'argc' => 0, ) With Mozilla 1.1, it's not the case. Example with Mozilla : ======================= array ( 'DOCUMENT_ROOT' => '/var/www/1/s/u/r/surleau.com/www/', 'HTTP_ACCEPT' => 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,video/x-mng,image/png,image/jpeg,image/gif;q=0.2,text/css,*/*;q=0.1', 'HTTP_ACCEPT_CHARSET' => 'ISO-8859-1, utf-8;q=0.66, *;q=0.66', 'HTTP_ACCEPT_ENCODING' => 'gzip, deflate, compress;q=0.9', 'HTTP_ACCEPT_LANGUAGE' => 'fr, en;q=0.66, en-us;q=0.33', 'HTTP_CONNECTION' => 'close', 'HTTP_HOST' => 'www.surleau.com', 'HTTP_REFERER' => 'http://www.surleau.com/test/', 'HTTP_USER_AGENT' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.1) Gecko/20020826', 'HTTP_X_COMING_FROM' => '195.68.44.149', 'PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin', 'REDIRECT_HOMEDIR' => '/var/www/1/s/u/r/surleau.com/www/', 'REDIRECT_PHP_INCLUDE_PATH' => '/var/www/1/s/u/r/surleau.com/www/include/:.', 'REDIRECT_REALNAME' => '/test/fl.php', 'REDIRECT_REQUEST_URI' => '/test/fl.php', 'REDIRECT_SCRIPT_NAME' => '/test/fl.php', 'REDIRECT_SERVER_NAME' => 'www.surleau.com', 'REDIRECT_SESSIONDIR' => '/var/www/1/s/u/r/surleau.com/www/sessions/', 'REDIRECT_STATUS' => '200', 'REDIRECT_UNIQUE_ID' => 'PYcSb9QbI2YAAEU4Ozc', 'REDIRECT_URL' => '/www.surleau.com/test/fl.php', 'REMOTE_ADDR' => '195.68.44.149', 'REMOTE_PORT' => '36958', 'SCRIPT_FILENAME' => '/var/www/1/s/u/r/surleau.com/www/test/fl.php', 'SERVER_ADDR' => '212.27.35.102', 'SERVER_ADMIN' => 'no.valid@email', 'SERVER_NAME' => 'www.surleau.com', 'SERVER_PORT' => '80', 'SERVER_SIGNATURE' => '', 'SERVER_SOFTWARE' => 'Apache/1.3.20 (Unix) Debian/GNU mod_fastcgi/2.2.12 mod_perl/1.25', 'UNIQUE_ID' => 'PYcSb9QbI2YAAEU4Ozc', 'GATEWAY_INTERFACE' => 'CGI/1.1', 'SERVER_PROTOCOL' => 'HTTP/1.1', 'REQUEST_METHOD' => 'GET', 'QUERY_STRING' => '', 'REQUEST_URI' => '/test/fl.php', 'SCRIPT_NAME' => '/test/fl.php', 'PATH_INFO' => '', 'PATH_TRANSLATED' => '/var/www/1/s/u/r/surleau.com/www/test/fl.php', 'PHP_SELF' => '/test/fl.php', 'argv' => array ( ), 'argc' => 0, ) Can you explain me what appened ? Regards. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=19450&edit=1