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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); } } $handler = new MySessionHandler(); session_set_save_handler($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(true); $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/1AsBf
function name:  (null)
number of ops:  73
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                                                 
   48     8        INIT_FCALL                                               'var_export'
          9        ISSET_ISEMPTY_VAR                             2  ~7      '_SESSION'
         10        SEND_VAL                                                 ~7
         11        SEND_VAL                                                 <true>
         12        DO_ICALL                                         $8      
         13        CONCAT                                           ~9      'isset%28%24_SESSION%29%3A+', $8
         14        FETCH_OBJ_W                                      $5      !0, 'messages'
         15        ASSIGN_DIM                                               $5
         16        OP_DATA                                                  ~9
   49    17        FETCH_W                      global              $10     '_SESSION'
         18        ASSIGN_DIM                                               $10, 'before'
         19        OP_DATA                                                  'start'
   51    20        INIT_FCALL                                               'session_start'
         21        DO_ICALL                                                 
   53    22        FETCH_W                      global              $13     '_SESSION'
         23        ASSIGN_DIM                                               $13, 'foo'
         24        OP_DATA                                                  'bar'
   55    25        INIT_FCALL                                               'session_id'
         26        DO_ICALL                                         $17     
         27        CONCAT                                           ~18     'current+session_id%3A+', $17
         28        FETCH_OBJ_W                                      $15     !0, 'messages'
         29        ASSIGN_DIM                                               $15
         30        OP_DATA                                                  ~18
   56    31        INIT_FCALL                                               'session_regenerate_id'
         32        SEND_VAL                                                 <true>
         33        DO_ICALL                                                 
   57    34        INIT_FCALL                                               'session_id'
         35        DO_ICALL                                         $22     
         36        CONCAT                                           ~23     'current+session_id%3A+', $22
         37        FETCH_OBJ_W                                      $20     !0, 'messages'
         38        ASSIGN_DIM                                               $20
         39        OP_DATA                                                  ~23
   59    40        INIT_FCALL                                               'session_write_close'
         41        DO_ICALL                                                 
   61    42        INIT_FCALL                                               'session_start'
         43        DO_ICALL                                                 
   62    44        INIT_FCALL                                               'session_destroy'
         45        DO_ICALL                                                 
   64    46        INIT_FCALL                                               'var_export'
         47        FETCH_R                      global              ~29     '_SESSION'
         48        SEND_VAL                                                 ~29
         49        SEND_VAL                                                 <true>
         50        DO_ICALL                                         $30     
         51        FETCH_OBJ_W                                      $27     !0, 'messages'
         52        ASSIGN_DIM                                               $27
         53        OP_DATA                                                  $30
   65    54        INIT_FCALL                                               'var_export'
         55        INIT_FCALL                                               'session_id'
         56        DO_ICALL                                         $33     
         57        SEND_VAR                                                 $33
         58        SEND_VAL                                                 <true>
         59        DO_ICALL                                         $34     
         60        CONCAT                                           ~35     'current+session_id%3A+', $34
         61        FETCH_OBJ_W                                      $31     !0, 'messages'
         62        ASSIGN_DIM                                               $31
         63        OP_DATA                                                  ~35
   67    64        INIT_FCALL                                               'session_id'
         65        SEND_VAL                                                 'explicit-session-id'
         66        DO_ICALL                                                 
   68    67        INIT_FCALL                                               'session_start'
         68        DO_ICALL                                                 
   69    69        FETCH_W                      global              $38     '_SESSION'
         70        ASSIGN_DIM                                               $38, 'john'
         71        OP_DATA                                                  'doe'
         72      > RETURN                                                   1

Class MySessionHandler:
Function open:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1AsBf
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/1AsBf
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/1AsBf
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/1AsBf
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/1AsBf
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/1AsBf
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/1AsBf
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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