[Update] Implemented the whole mfrc522:loop script[Todo] Rename \lib\chip to \lib\global-state and create 'update' which updated the whole chips according to the STATE file
This commit is contained in:
xdrm-brackets
parent
f698fe389a
commit
1500d616a9
|
|
@ -15,7 +15,7 @@
|
|||
$states = [];
|
||||
|
||||
$last_user = null;
|
||||
$timeout = 1;
|
||||
$timeout = 0;
|
||||
|
||||
|
||||
|
||||
|
|
@ -67,6 +67,136 @@
|
|||
|
||||
|
||||
|
||||
/* PROCESS ACTIONS IF ACTION CAN BE PERFORMED BY USER (DEPENDING ON TIMEOUT/STATE)
|
||||
*
|
||||
* @user<array> Current user information
|
||||
*
|
||||
* @return success<bool> If success (action performed) | FALSE
|
||||
*
|
||||
*/
|
||||
function act($user){
|
||||
|
||||
/* [1] Export global caches + variables
|
||||
=========================================================*/
|
||||
/* (1) Variables */
|
||||
global $timeout;
|
||||
|
||||
/* (2) Caches */
|
||||
global $actions, $states, $state;
|
||||
|
||||
/* (3) Log history file descriptor */
|
||||
global $f_accesslog;
|
||||
|
||||
|
||||
/* [2] Manage timeout
|
||||
=========================================================*/
|
||||
/* (1) If no action for this @timeout -> reset to 0 */
|
||||
if( !isset($actions[$timeout]) || !is_array($actions[$timeout]) )
|
||||
$timeout = 0;
|
||||
|
||||
/* (2) fetch actions for the current @timeout */
|
||||
$actionlist = $actions[$timeout];
|
||||
|
||||
|
||||
/* [3] Manage permissions (action that can be performed)
|
||||
=========================================================*/
|
||||
/* (1) Will contain available @id_action-s granted for the user */
|
||||
$grantedFor = [];
|
||||
|
||||
/* (2) Search an action the user can perform in the list */
|
||||
foreach($actionlist as $id_action=>$acttion){
|
||||
|
||||
/* (3) If have permission -> add to list */
|
||||
if( in_array($id_action, $user['can']) )
|
||||
$grantedFor[] = $id_action;
|
||||
|
||||
}
|
||||
|
||||
/* (4) If no action found -> abort */
|
||||
if( count($grantedFor) == 0 )
|
||||
return false;
|
||||
|
||||
|
||||
/* [4] Manage action depending on the actual STATE
|
||||
=========================================================*/
|
||||
/* (1) Will contain the first available action depending on STATE */
|
||||
$toPerform = null;
|
||||
|
||||
/* (2) For each granted action, check the STATE */
|
||||
foreach($grantedFor as $id_action){
|
||||
|
||||
$failed = false;
|
||||
|
||||
/* (3) Fetch action data */
|
||||
$action = $actionlist[$id_action];
|
||||
|
||||
/* (4) Check if the state allows the action to be performed */
|
||||
for( $c = 0 ; $c < count($state) || $c < strlen($action['prev']) ; $c++ ){
|
||||
// {1} 'X' = any state -> so ignore //
|
||||
if( $action['prev'][$c] == 'X' )
|
||||
continue;
|
||||
|
||||
// {2} Other state : if not equal -> set as FAILED //
|
||||
else if( $action['prev'][$c] != $state[$c] ){
|
||||
$failed = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* (5) If not failed -> save action in @toPerform */
|
||||
if( !$failed ){
|
||||
$toPerform = $id_action;
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* (6) If no action cant be performed -> abort */
|
||||
if( is_null($toPerform) )
|
||||
return false;
|
||||
|
||||
/* (7) Extract corresponding action */
|
||||
$action = $grantedFor[$toPerform];
|
||||
|
||||
|
||||
/* [5] Process the action on the STATE
|
||||
=========================================================*/
|
||||
/* (1) Update the state with the found action */
|
||||
for( $c = 0 ; $c < count($state) || $c < strlen($action['next']) ; $c++ ){
|
||||
|
||||
// {1} If 'x' -> let the current state //
|
||||
if( $action['next'][$c] == 'X' )
|
||||
continue;
|
||||
|
||||
// {2} If other state -> update it //
|
||||
else
|
||||
$state[$c] = $action['next'][$c];
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* (2) Update the state file */
|
||||
$written = @file_put_contents(STATE_CONF, implode('', $state));
|
||||
|
||||
/* (3) Manage error */
|
||||
if( $written === false )
|
||||
slog('cannot update STATE file', 'mfrc522:loop');
|
||||
|
||||
|
||||
|
||||
/* [6] Log action
|
||||
=========================================================*/
|
||||
/* (1) Log action to default log file */
|
||||
$f_accesslog->fwrite( json_encode([
|
||||
time(),
|
||||
$user['id'],
|
||||
$toPerform
|
||||
]).PHP_EOL );
|
||||
|
||||
/* (2) Return status */
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
@ -122,10 +252,9 @@
|
|||
$actions[$parsed[0]] = [];
|
||||
|
||||
/* (4) Add entry to cache */
|
||||
$actions[$parsed[0]][] = [
|
||||
'id' => $parsed[1],
|
||||
$actions[$parsed[0]][$parsed[1]] = [
|
||||
'prev' => $parsed[2],
|
||||
'next' => $parsed[3],
|
||||
'next' => $parsed[3]
|
||||
];
|
||||
|
||||
}
|
||||
|
|
@ -182,53 +311,89 @@
|
|||
|
||||
/* [1] Load global variables
|
||||
=========================================================*/
|
||||
/* (1) Persistent variabes */
|
||||
global $last_user;
|
||||
global $timeout;
|
||||
|
||||
/* (2) Caches */
|
||||
global $actions, $states, $state;
|
||||
|
||||
|
||||
|
||||
/* [1] Wait for rfid card
|
||||
=========================================================*/
|
||||
while( ($code=syscall(SOURCE_DIR.'/lib/mfrc522/read')) === false );
|
||||
/* (1) Read card */
|
||||
$code = syscall(SOURCE_DIR.'/lib/mfrc522/read'));
|
||||
|
||||
/* (2) If no card read -> reset @last_user / @timeout + abort */
|
||||
if( $code === false ){
|
||||
|
||||
$last_user = null;
|
||||
$timeout = 0;
|
||||
return false;
|
||||
|
||||
}
|
||||
|
||||
|
||||
/* (3) If code -> format it */
|
||||
$code = strtoupper($code);
|
||||
|
||||
slog("card '$code' read", 'mfrc522:read');
|
||||
|
||||
$start_ts = microtime(true);
|
||||
|
||||
|
||||
/* [2] Check for user in auth list
|
||||
=========================================================*/
|
||||
/* (0) CHECK FOR USER INFO IN AUTH LIST
|
||||
---------------------------------------------------------*/
|
||||
/* (1) Check user for this code */
|
||||
$user = auth($code);
|
||||
|
||||
|
||||
/* (1) UNKNOWN USER -> reset count
|
||||
---------------------------------------------------------*/
|
||||
/* (2) If not found -> reset @last_user / @timeout + abort */
|
||||
if( is_null($user) ){
|
||||
|
||||
$last_user = null;
|
||||
$timeout = 1;
|
||||
|
||||
|
||||
/* (2) KNOWN USER -> Manage timeout
|
||||
---------------------------------------------------------*/
|
||||
}else{
|
||||
|
||||
/* (1) If same as last -> increment @timeout */
|
||||
if( $last_user == $user['id'] )
|
||||
$timeout++;
|
||||
|
||||
|
||||
$timeout = 0;
|
||||
return false;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/* [n] Wait for 0.5 s before reading again
|
||||
/* [3] Manage @timeout incrementation + @last_user
|
||||
=========================================================*/
|
||||
while( microtime(true)-$start_ts < 0.5 );
|
||||
/* (1) If same as last -> increment @timeout */
|
||||
if( $last_user == $user['id'] )
|
||||
$timeout++;
|
||||
|
||||
/* (2) If different -> reset @timeout to 0 */
|
||||
else
|
||||
$timeout = 0;
|
||||
|
||||
|
||||
/* [4] Manage action
|
||||
=========================================================*/
|
||||
/* (1) Try to process action */
|
||||
$performed = act($user);
|
||||
|
||||
/* (2) If performed -> update chip according to new state */
|
||||
if( $performed ){
|
||||
|
||||
// {1} Try to update state //
|
||||
$updateds = syscall(SOURCE_DIR.'/lib/global-state/update');
|
||||
|
||||
// {2} If not updated -> error //
|
||||
if( !$updateds )
|
||||
slog("Cannot update chips to '".implode('',$state)."'", 'mfrc522:loop');
|
||||
// {3} If updated -> success //
|
||||
else
|
||||
slog("Chips updated to ".implode('',$state)."'", 'mfrc522:loop');
|
||||
|
||||
/* (3) If not performed -> log error */
|
||||
}else
|
||||
slog("Cannot perform action by '$code' at timeout $timeout", 'mfrc522:loop');
|
||||
|
||||
/* (4) Store user for next loop */
|
||||
$last_user = $user['id'];
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -236,9 +401,21 @@
|
|||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
slog('daemon started (loop)', 'mfrc522:loop');
|
||||
|
||||
while( true )
|
||||
while( true ){
|
||||
|
||||
$start_ts = microtime(true);
|
||||
|
||||
mfrc522_loop();
|
||||
|
||||
while( microtime(true) - $start_ts < 0.5 );
|
||||
|
||||
}
|
||||
?>
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue