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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(); $handler->messages[] = 'session_status(): ' . session_status(); $handler->messages[] = 'session_id before start: ' . var_export(session_id(), true); session_set_save_handler($handler, true); $handler->messages[] = 'isset($_SESSION): ' . var_export(isset($_SESSION), true); $_SESSION['before'] = 'start'; $handler->messages[] = 'headers_sent: ' . var_export(headers_sent(), true); header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); setcookie('foo', 'bar'); session_start(); $handler->messages[] = 'headers_sent: ' . var_export(headers_sent(), true); $handler->messages[] = 'headers_list: ' . var_export(headers_list(), true); $_SESSION['foo'] = 'bar'; $handler->messages[] = 'current session_id: ' . session_id(); session_regenerate_id(true); $handler->messages[] = 'current session_id: ' . session_id(); session_write_close(); $handler->messages[] = '$_SESSION after close: ' . var_export($_SESSION, true); $handler->messages[] = 'session_id after close: ' . session_id(); session_start(); session_destroy(); $handler->messages[] = '$_SESSION after destroy: ' . 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/q7Kmb
function name:  (null)
number of ops:  142
compiled vars:  !0 = $handler
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_CLASS                                            'mysessionhandler'
   45     1        NEW                                              $1      'MySessionHandler'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
   46     4        INIT_FCALL                                               'session_status'
          5        DO_ICALL                                         $6      
          6        CONCAT                                           ~7      'session_status%28%29%3A+', $6
          7        FETCH_OBJ_W                                      $4      !0, 'messages'
          8        ASSIGN_DIM                                               $4
          9        OP_DATA                                                  ~7
   47    10        INIT_FCALL                                               'var_export'
         11        INIT_FCALL                                               'session_id'
         12        DO_ICALL                                         $10     
         13        SEND_VAR                                                 $10
         14        SEND_VAL                                                 <true>
         15        DO_ICALL                                         $11     
         16        CONCAT                                           ~12     'session_id+before+start%3A+', $11
         17        FETCH_OBJ_W                                      $8      !0, 'messages'
         18        ASSIGN_DIM                                               $8
         19        OP_DATA                                                  ~12
   48    20        INIT_FCALL                                               'session_set_save_handler'
         21        SEND_VAR                                                 !0
         22        SEND_VAL                                                 <true>
         23        DO_ICALL                                                 
   50    24        INIT_FCALL                                               'var_export'
         25        ISSET_ISEMPTY_VAR                             2  ~16     '_SESSION'
         26        SEND_VAL                                                 ~16
         27        SEND_VAL                                                 <true>
         28        DO_ICALL                                         $17     
         29        CONCAT                                           ~18     'isset%28%24_SESSION%29%3A+', $17
         30        FETCH_OBJ_W                                      $14     !0, 'messages'
         31        ASSIGN_DIM                                               $14
         32        OP_DATA                                                  ~18
   51    33        FETCH_W                      global              $19     '_SESSION'
         34        ASSIGN_DIM                                               $19, 'before'
         35        OP_DATA                                                  'start'
   53    36        INIT_FCALL                                               'var_export'
         37        INIT_FCALL                                               'headers_sent'
         38        DO_ICALL                                         $23     
         39        SEND_VAR                                                 $23
         40        SEND_VAL                                                 <true>
         41        DO_ICALL                                         $24     
         42        CONCAT                                           ~25     'headers_sent%3A+', $24
         43        FETCH_OBJ_W                                      $21     !0, 'messages'
         44        ASSIGN_DIM                                               $21
         45        OP_DATA                                                  ~25
   54    46        INIT_FCALL                                               'header'
         47        SEND_VAL                                                 'Expires%3A+Sat%2C+26+Jul+1997+05%3A00%3A00+GMT'
         48        DO_ICALL                                                 
   55    49        INIT_FCALL                                               'setcookie'
         50        SEND_VAL                                                 'foo'
         51        SEND_VAL                                                 'bar'
         52        DO_ICALL                                                 
   56    53        INIT_FCALL                                               'session_start'
         54        DO_ICALL                                                 
   58    55        INIT_FCALL                                               'var_export'
         56        INIT_FCALL                                               'headers_sent'
         57        DO_ICALL                                         $31     
         58        SEND_VAR                                                 $31
         59        SEND_VAL                                                 <true>
         60        DO_ICALL                                         $32     
         61        CONCAT                                           ~33     'headers_sent%3A+', $32
         62        FETCH_OBJ_W                                      $29     !0, 'messages'
         63        ASSIGN_DIM                                               $29
         64        OP_DATA                                                  ~33
   59    65        INIT_FCALL                                               'var_export'
         66        INIT_FCALL                                               'headers_list'
         67        DO_ICALL                                         $36     
         68        SEND_VAR                                                 $36
         69        SEND_VAL                                                 <true>
         70        DO_ICALL                                         $37     
         71        CONCAT                                           ~38     'headers_list%3A+', $37
         72        FETCH_OBJ_W                                      $34     !0, 'messages'
         73        ASSIGN_DIM                                               $34
         74        OP_DATA                                                  ~38
   61    75        FETCH_W                      global              $39     '_SESSION'
         76        ASSIGN_DIM                                               $39, 'foo'
         77        OP_DATA                                                  'bar'
   63    78        INIT_FCALL                                               'session_id'
         79        DO_ICALL                                         $43     
         80        CONCAT                                           ~44     'current+session_id%3A+', $43
         81        FETCH_OBJ_W                                      $41     !0, 'messages'
         82        ASSIGN_DIM                                               $41
         83        OP_DATA                                                  ~44
   64    84        INIT_FCALL                                               'session_regenerate_id'
         85        SEND_VAL                                                 <true>
         86        DO_ICALL                                                 
   65    87        INIT_FCALL                                               'session_id'
         88        DO_ICALL                                         $48     
         89        CONCAT                                           ~49     'current+session_id%3A+', $48
         90        FETCH_OBJ_W                                      $46     !0, 'messages'
         91        ASSIGN_DIM                                               $46
         92        OP_DATA                                                  ~49
   66    93        INIT_FCALL                                               'session_write_close'
         94        DO_ICALL                                                 
   68    95        INIT_FCALL                                               'var_export'
         96        FETCH_R                      global              ~53     '_SESSION'
         97        SEND_VAL                                                 ~53
         98        SEND_VAL                                                 <true>
         99        DO_ICALL                                         $54     
        100        CONCAT                                           ~55     '%24_SESSION+after+close%3A+', $54
        101        FETCH_OBJ_W                                      $51     !0, 'messages'
        102        ASSIGN_DIM                                               $51
        103        OP_DATA                                                  ~55
   69   104        INIT_FCALL                                               'session_id'
        105        DO_ICALL                                         $58     
        106        CONCAT                                           ~59     'session_id+after+close%3A+', $58
        107        FETCH_OBJ_W                                      $56     !0, 'messages'
        108        ASSIGN_DIM                                               $56
        109        OP_DATA                                                  ~59
   71   110        INIT_FCALL                                               'session_start'
        111        DO_ICALL                                                 
   72   112        INIT_FCALL                                               'session_destroy'
        113        DO_ICALL                                                 
   73   114        INIT_FCALL                                               'var_export'
        115        FETCH_R                      global              ~64     '_SESSION'
        116        SEND_VAL                                                 ~64
        117        SEND_VAL                                                 <true>
        118        DO_ICALL                                         $65     
        119        CONCAT                                           ~66     '%24_SESSION+after+destroy%3A+', $65
        120        FETCH_OBJ_W                                      $62     !0, 'messages'
        121        ASSIGN_DIM                                               $62
        122        OP_DATA                                                  ~66
   74   123        INIT_FCALL                                               'var_export'
        124        INIT_FCALL                                               'session_id'
        125        DO_ICALL                                         $69     
        126        SEND_VAR                                                 $69
        127        SEND_VAL                                                 <true>
        128        DO_ICALL                                         $70     
        129        CONCAT                                           ~71     'current+session_id%3A+', $70
        130        FETCH_OBJ_W                                      $67     !0, 'messages'
        131        ASSIGN_DIM                                               $67
        132        OP_DATA                                                  ~71
   76   133        INIT_FCALL                                               'session_id'
        134        SEND_VAL                                                 'explicit-session-id'
        135        DO_ICALL                                                 
   77   136        INIT_FCALL                                               'session_start'
        137        DO_ICALL                                                 
   78   138        FETCH_W                      global              $74     '_SESSION'
        139        ASSIGN_DIM                                               $74, 'john'
        140        OP_DATA                                                  'doe'
        141      > RETURN                                                   1

Class MySessionHandler:
Function open:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/q7Kmb
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/q7Kmb
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/q7Kmb
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/q7Kmb
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/q7Kmb
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/q7Kmb
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/q7Kmb
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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