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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 ' . $maxlifetime; } public function __destruct() { var_dump($this->messages); } } $handler = new MySessionHandler(); session_set_save_handler($handler, true); $handler->messages[] = var_export($_SESSION, true); session_start(); $_SESSION['foo'] = 'bar'; $handler->messages[] = session_id(); session_regenerate_id(); $handler->messages[] = session_id(); session_write_close(); session_start(); session_destroy(); $handler->messages[] = var_export($_SESSION, true); $handler->messages[] = session_id(); 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/iiYfg
function name:  (null)
number of ops:  61
compiled vars:  !0 = $handler
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_CLASS                                            'mysessionhandler'
   44     1        NEW                                              $1      'MySessionHandler'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
   45     4        INIT_FCALL                                               'session_set_save_handler'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 <true>
          7        DO_ICALL                                                 
   47     8        INIT_FCALL                                               'var_export'
          9        FETCH_R                      global              ~7      '_SESSION'
         10        SEND_VAL                                                 ~7
         11        SEND_VAL                                                 <true>
         12        DO_ICALL                                         $8      
         13        FETCH_OBJ_W                                      $5      !0, 'messages'
         14        ASSIGN_DIM                                               $5
         15        OP_DATA                                                  $8
   49    16        INIT_FCALL                                               'session_start'
         17        DO_ICALL                                                 
   51    18        FETCH_W                      global              $10     '_SESSION'
         19        ASSIGN_DIM                                               $10, 'foo'
         20        OP_DATA                                                  'bar'
   53    21        INIT_FCALL                                               'session_id'
         22        DO_ICALL                                         $14     
         23        FETCH_OBJ_W                                      $12     !0, 'messages'
         24        ASSIGN_DIM                                               $12
         25        OP_DATA                                                  $14
   54    26        INIT_FCALL                                               'session_regenerate_id'
         27        DO_ICALL                                                 
   55    28        INIT_FCALL                                               'session_id'
         29        DO_ICALL                                         $18     
         30        FETCH_OBJ_W                                      $16     !0, 'messages'
         31        ASSIGN_DIM                                               $16
         32        OP_DATA                                                  $18
   57    33        INIT_FCALL                                               'session_write_close'
         34        DO_ICALL                                                 
   59    35        INIT_FCALL                                               'session_start'
         36        DO_ICALL                                                 
   60    37        INIT_FCALL                                               'session_destroy'
         38        DO_ICALL                                                 
   62    39        INIT_FCALL                                               'var_export'
         40        FETCH_R                      global              ~24     '_SESSION'
         41        SEND_VAL                                                 ~24
         42        SEND_VAL                                                 <true>
         43        DO_ICALL                                         $25     
         44        FETCH_OBJ_W                                      $22     !0, 'messages'
         45        ASSIGN_DIM                                               $22
         46        OP_DATA                                                  $25
   63    47        INIT_FCALL                                               'session_id'
         48        DO_ICALL                                         $28     
         49        FETCH_OBJ_W                                      $26     !0, 'messages'
         50        ASSIGN_DIM                                               $26
         51        OP_DATA                                                  $28
   65    52        INIT_FCALL                                               'session_id'
         53        SEND_VAL                                                 'explicit-session-id'
         54        DO_ICALL                                                 
   66    55        INIT_FCALL                                               'session_start'
         56        DO_ICALL                                                 
   67    57        FETCH_W                      global              $31     '_SESSION'
         58        ASSIGN_DIM                                               $31, 'john'
         59        OP_DATA                                                  'doe'
         60      > RETURN                                                   1

Class MySessionHandler:
Function open:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iiYfg
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/iiYfg
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/iiYfg
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/iiYfg
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/iiYfg
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/iiYfg
function name:  gc
number of ops:  6
compiled vars:  !0 = $maxlifetime
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   33     0  E >   RECV                                             !0      
   35     1        CONCAT                                           ~3      'gc+', !0
          2        FETCH_OBJ_W                                      $1      'messages'
          3        ASSIGN_DIM                                               $1
          4        OP_DATA                                                  ~3
   36     5      > 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/iiYfg
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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