diff options
Diffstat (limited to 'include/functions_session.inc.php')
| -rw-r--r-- | include/functions_session.inc.php | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/include/functions_session.inc.php b/include/functions_session.inc.php index 6109456cc..34032b572 100644 --- a/include/functions_session.inc.php +++ b/include/functions_session.inc.php @@ -14,17 +14,22 @@ * the Free Software Foundation; * * * ***************************************************************************/ + +// The function generate_key creates a string with pseudo random characters. +// the size of the string depends on the $conf['session_id_size']. +// Characters used are a-z A-Z and numerical values. Examples : +// "Er4Tgh6", "Rrp08P", "54gj" +// input : none (using global variable) +// output : $key function generate_key() { global $conf; + $md5 = md5( substr( microtime(), 2, 6 ).$conf['session_keyword'] ); $init = ''; for ( $i = 0; $i < strlen( $md5 ); $i++ ) { - if ( is_numeric( $md5[$i] ) ) - { - $init.= $md5[$i]; - } + if ( is_numeric( $md5[$i] ) ) $init.= $md5[$i]; } $init = substr( $init, 0, 8 ); mt_srand( $init ); @@ -32,26 +37,19 @@ function generate_key() for ( $i = 0; $i < $conf['session_id_size']; $i++ ) { $c = mt_rand( 0, 2 ); - if ( $c == 0 ) - { - $key .= chr( mt_rand( 65, 90 ) ); - } - else if ( $c == 1 ) - { - $key .= chr( mt_rand( 97, 122 ) ); - } - else - { - $key .= mt_rand( 0, 9 ); - } + if ( $c == 0 ) $key .= chr( mt_rand( 65, 90 ) ); + else if ( $c == 1 ) $key .= chr( mt_rand( 97, 122 ) ); + else $key .= mt_rand( 0, 9 ); } return $key; } - + +// The function create_session finds a non-already-used session key and +// returns it once found for the given user. function session_create( $username ) { global $conf; - // 1. searching an unused sesison key + // 1. searching an unused session key $id_found = false; while ( !$id_found ) { @@ -89,6 +87,9 @@ function session_create( $username ) function add_session_id( $url, $redirect = false ) { global $page, $user; + + if ( $user['has_cookie'] ) return $url; + $amp = '&'; if ( $redirect ) { @@ -110,4 +111,13 @@ function add_session_id( $url, $redirect = false ) return $url; } } + +// cookie_path returns the path to use for the PhpWebGallery cookie. +// If PhpWebGallery is installed on : +// http://domain.org/meeting/gallery/category.php +// cookie_path will return : "/meeting/gallery" +function cookie_path() +{ + return substr($_SERVER['PHP_SELF'],0,strrpos( $_SERVER['PHP_SELF'],'/')); +} ?>
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