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<?php class MySessionHandler implements \SessionHandlerInterface { public $messages = array(); public function open($savePath, $sessionName) { $this->messages[] = 'open ' . $sessionName; } public function close() { $this->messages[] = 'close'; } public function read($id) { $this->messages[] = 'read ' . $id; } public function write($id, $data) { $this->messages[] = 'write ' . $id . ': ' . $data; } public function destroy($id) { $this->messages[] = 'destroy ' . $id; } public function gc($maxlifetime) { $this->messages[] = 'gc ' . var_export($maxlifetime, true); } public function __destruct() { var_dump($this->messages); } } ini_set('session.gc_maxlifetime', 20.45); $handler = new MySessionHandler(); session_set_save_handler($handler, true); $handler->messages[] = 'isset($_SESSION): ' . var_export(isset($_SESSION), true); $_SESSION['before'] = 'start'; session_start(); $_SESSION['foo'] = 'bar'; $handler->messages[] = 'current session_id: ' . session_id(); session_regenerate_id(); $handler->messages[] = 'current session_id: ' . session_id(); session_write_close(); session_start(); session_destroy(); $handler->messages[] = var_export($_SESSION, true); $handler->messages[] = 'current session_id: ' . var_export(session_id(), true); session_id('explicit-session-id'); session_start(); $_SESSION['john'] = 'doe';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/t3uVQ
function name:  (null)
number of ops:  76
compiled vars:  !0 = $handler
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_CLASS                                            'mysessionhandler'
   43     1        INIT_FCALL                                               'ini_set'
          2        SEND_VAL                                                 'session.gc_maxlifetime'
          3        SEND_VAL                                                 20.45
          4        DO_ICALL                                                 
   44     5        NEW                                              $2      'MySessionHandler'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $2
   45     8        INIT_FCALL                                               'session_set_save_handler'
          9        SEND_VAR                                                 !0
         10        SEND_VAL                                                 <true>
         11        DO_ICALL                                                 
   48    12        INIT_FCALL                                               'var_export'
         13        ISSET_ISEMPTY_VAR                             2  ~8      '_SESSION'
         14        SEND_VAL                                                 ~8
         15        SEND_VAL                                                 <true>
         16        DO_ICALL                                         $9      
         17        CONCAT                                           ~10     'isset%28%24_SESSION%29%3A+', $9
         18        FETCH_OBJ_W                                      $6      !0, 'messages'
         19        ASSIGN_DIM                                               $6
         20        OP_DATA                                                  ~10
   49    21        FETCH_W                      global              $11     '_SESSION'
         22        ASSIGN_DIM                                               $11, 'before'
         23        OP_DATA                                                  'start'
   51    24        INIT_FCALL                                               'session_start'
         25        DO_ICALL                                                 
   53    26        FETCH_W                      global              $14     '_SESSION'
         27        ASSIGN_DIM                                               $14, 'foo'
         28        OP_DATA                                                  'bar'
   55    29        INIT_FCALL                                               'session_id'
         30        DO_ICALL                                         $18     
         31        CONCAT                                           ~19     'current+session_id%3A+', $18
         32        FETCH_OBJ_W                                      $16     !0, 'messages'
         33        ASSIGN_DIM                                               $16
         34        OP_DATA                                                  ~19
   56    35        INIT_FCALL                                               'session_regenerate_id'
         36        DO_ICALL                                                 
   57    37        INIT_FCALL                                               'session_id'
         38        DO_ICALL                                         $23     
         39        CONCAT                                           ~24     'current+session_id%3A+', $23
         40        FETCH_OBJ_W                                      $21     !0, 'messages'
         41        ASSIGN_DIM                                               $21
         42        OP_DATA                                                  ~24
   59    43        INIT_FCALL                                               'session_write_close'
         44        DO_ICALL                                                 
   61    45        INIT_FCALL                                               'session_start'
         46        DO_ICALL                                                 
   62    47        INIT_FCALL                                               'session_destroy'
         48        DO_ICALL                                                 
   64    49        INIT_FCALL                                               'var_export'
         50        FETCH_R                      global              ~30     '_SESSION'
         51        SEND_VAL                                                 ~30
         52        SEND_VAL                                                 <true>
         53        DO_ICALL                                         $31     
         54        FETCH_OBJ_W                                      $28     !0, 'messages'
         55        ASSIGN_DIM                                               $28
         56        OP_DATA                                                  $31
   65    57        INIT_FCALL                                               'var_export'
         58        INIT_FCALL                                               'session_id'
         59        DO_ICALL                                         $34     
         60        SEND_VAR                                                 $34
         61        SEND_VAL                                                 <true>
         62        DO_ICALL                                         $35     
         63        CONCAT                                           ~36     'current+session_id%3A+', $35
         64        FETCH_OBJ_W                                      $32     !0, 'messages'
         65        ASSIGN_DIM                                               $32
         66        OP_DATA                                                  ~36
   67    67        INIT_FCALL                                               'session_id'
         68        SEND_VAL                                                 'explicit-session-id'
         69        DO_ICALL                                                 
   68    70        INIT_FCALL                                               'session_start'
         71        DO_ICALL                                                 
   69    72        FETCH_W                      global              $39     '_SESSION'
         73        ASSIGN_DIM                                               $39, 'john'
         74        OP_DATA                                                  'doe'
         75      > RETURN                                                   1

Class MySessionHandler:
Function open:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/t3uVQ
function name:  open
number of ops:  7
compiled vars:  !0 = $savePath, !1 = $sessionName
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   10     2        CONCAT                                           ~4      'open+', !1
          3        FETCH_OBJ_W                                      $2      'messages'
          4        ASSIGN_DIM                                               $2
          5        OP_DATA                                                  ~4
   11     6      > RETURN                                                   null

End of function open

Function close:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/t3uVQ
function name:  close
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   FETCH_OBJ_W                                      $0      'messages'
          1        ASSIGN_DIM                                               $0
          2        OP_DATA                                                  'close'
   16     3      > RETURN                                                   null

End of function close

Function read:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/t3uVQ
function name:  read
number of ops:  6
compiled vars:  !0 = $id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   RECV                                             !0      
   20     1        CONCAT                                           ~3      'read+', !0
          2        FETCH_OBJ_W                                      $1      'messages'
          3        ASSIGN_DIM                                               $1
          4        OP_DATA                                                  ~3
   21     5      > RETURN                                                   null

End of function read

Function write:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/t3uVQ
function name:  write
number of ops:  9
compiled vars:  !0 = $id, !1 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   23     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   25     2        CONCAT                                           ~4      'write+', !0
          3        CONCAT                                           ~5      ~4, '%3A+'
          4        CONCAT                                           ~6      ~5, !1
          5        FETCH_OBJ_W                                      $2      'messages'
          6        ASSIGN_DIM                                               $2
          7        OP_DATA                                                  ~6
   26     8      > RETURN                                                   null

End of function write

Function destroy:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/t3uVQ
function name:  destroy
number of ops:  6
compiled vars:  !0 = $id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   28     0  E >   RECV                                             !0      
   30     1        CONCAT                                           ~3      'destroy+', !0
          2        FETCH_OBJ_W                                      $1      'messages'
          3        ASSIGN_DIM                                               $1
          4        OP_DATA                                                  ~3
   31     5      > RETURN                                                   null

End of function destroy

Function gc:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/t3uVQ
function name:  gc
number of ops:  10
compiled vars:  !0 = $maxlifetime
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   33     0  E >   RECV                                             !0      
   35     1        INIT_FCALL                                               'var_export'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 <true>
          4        DO_ICALL                                         $3      
          5        CONCAT                                           ~4      'gc+', $3
          6        FETCH_OBJ_W                                      $1      'messages'
          7        ASSIGN_DIM                                               $1
          8        OP_DATA                                                  ~4
   36     9      > RETURN                                                   null

End of function gc

Function __destruct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/t3uVQ
function name:  __destruct
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   40     0  E >   INIT_FCALL                                               'var_dump'
          1        FETCH_OBJ_R                                      ~0      'messages'
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
   41     4      > RETURN                                                   null

End of function __destruct

End of class MySessionHandler.

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