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<?php class XmlArrayAccessIterator implements ArrayAccess, IteratorAggregate { private $xml; public function __construct(SimpleXmlIterator $xml) { $this->xml = $xml; } public function offsetExists($offset) { return !is_null($this->xml->$offset); } public function offsetGet($offset) { if ($this->xml->getName() == $offset) { return $this; } if (0 === $xml = $this->xml->$offset) { $xml = $this->xml[$offset]; } return new self($xml); } public function offsetSet($offset, $value) { throw new RuntimeException('This is readonly. writing to "' . (string) $offset . '" with value "' . (string) $value . '" not possible'); } public function offsetUnset($offset) { throw new RuntimeException('This is readonly. Unsetting "' . (string) $offset . '" not possible'); } public function getIterator() { return $this->xml; } public function __toString() { return (string) $this->xml; } } $xml = '<?xml version="1.0"?> <note> <to>Tove</to> <from>Jani</from> <heading foo="bar">Reminder</heading> <body>Don\'t forget me this weekend!</body> <recursive> <val>2</val> <val>4</val> </recursive> </note>'; $simple = new SimpleXmlIterator($xml); $xml = new XmlArrayAccessIterator($simple); echo $xml['note']['to']; echo $xml['note']['recursive']['val'][1]; echo $xml['note']['heading']['foo']; var_dump($simple->heading['foo']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qJUrH
function name:  (null)
number of ops:  28
compiled vars:  !0 = $xml, !1 = $simple
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                            'xmlarrayaccessiterator'
   55     1        ASSIGN                                                   !0, '%3C%3Fxml+version%3D%221.0%22%3F%3E%0A%3Cnote%3E%0A++++%3Cto%3ETove%3C%2Fto%3E%0A++++%3Cfrom%3EJani%3C%2Ffrom%3E%0A++++%3Cheading+foo%3D%22bar%22%3EReminder%3C%2Fheading%3E%0A++++%3Cbody%3EDon%27t+forget+me+this+weekend%21%3C%2Fbody%3E%0A%09%3Crecursive%3E%0A%09%09%3Cval%3E2%3C%2Fval%3E%0A%09%09%3Cval%3E4%3C%2Fval%3E%0A%09%3C%2Frecursive%3E%0A%3C%2Fnote%3E'
   66     2        NEW                                              $3      'SimpleXmlIterator'
          3        SEND_VAR_EX                                              !0
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !1, $3
   68     6        NEW                                              $6      'XmlArrayAccessIterator'
          7        SEND_VAR_EX                                              !1
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !0, $6
   70    10        FETCH_DIM_R                                      ~9      !0, 'note'
         11        FETCH_DIM_R                                      ~10     ~9, 'to'
         12        ECHO                                                     ~10
   71    13        FETCH_DIM_R                                      ~11     !0, 'note'
         14        FETCH_DIM_R                                      ~12     ~11, 'recursive'
         15        FETCH_DIM_R                                      ~13     ~12, 'val'
         16        FETCH_DIM_R                                      ~14     ~13, 1
         17        ECHO                                                     ~14
   72    18        FETCH_DIM_R                                      ~15     !0, 'note'
         19        FETCH_DIM_R                                      ~16     ~15, 'heading'
         20        FETCH_DIM_R                                      ~17     ~16, 'foo'
         21        ECHO                                                     ~17
   73    22        INIT_FCALL                                               'var_dump'
         23        FETCH_OBJ_R                                      ~18     !1, 'heading'
         24        FETCH_DIM_R                                      ~19     ~18, 'foo'
         25        SEND_VAL                                                 ~19
         26        DO_ICALL                                                 
         27      > RETURN                                                   1

Class XmlArrayAccessIterator:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qJUrH
function name:  __construct
number of ops:  4
compiled vars:  !0 = $xml
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    9     1        ASSIGN_OBJ                                               'xml'
          2        OP_DATA                                                  !0
   10     3      > RETURN                                                   null

End of function __construct

Function offsetexists:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qJUrH
function name:  offsetExists
number of ops:  7
compiled vars:  !0 = $offset
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   RECV                                             !0      
   14     1        FETCH_OBJ_R                                      ~1      'xml'
          2        FETCH_OBJ_R                                      ~2      ~1, !0
          3        TYPE_CHECK                                    2  ~3      ~2
          4        BOOL_NOT                                         ~4      ~3
          5      > RETURN                                                   ~4
   15     6*     > RETURN                                                   null

End of function offsetexists

Function offsetget:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 16
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/qJUrH
function name:  offsetGet
number of ops:  21
compiled vars:  !0 = $offset, !1 = $xml
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   RECV                                             !0      
   19     1        FETCH_OBJ_R                                      ~2      'xml'
          2        INIT_METHOD_CALL                                         ~2, 'getName'
          3        DO_FCALL                                      0  $3      
          4        IS_EQUAL                                                 !0, $3
          5      > JMPZ                                                     ~4, ->8
   20     6    >   FETCH_THIS                                       ~5      
          7      > RETURN                                                   ~5
   23     8    >   FETCH_OBJ_R                                      ~6      'xml'
          9        FETCH_OBJ_R                                      ~7      ~6, !0
         10        ASSIGN                                           ~8      !1, ~7
         11        IS_IDENTICAL                                             ~8, 0
         12      > JMPZ                                                     ~9, ->16
   24    13    >   FETCH_OBJ_R                                      ~10     'xml'
         14        FETCH_DIM_R                                      ~11     ~10, !0
         15        ASSIGN                                                   !1, ~11
   27    16    >   NEW                          self                $13     
         17        SEND_VAR_EX                                              !1
         18        DO_FCALL                                      0          
         19      > RETURN                                                   $13
   28    20*     > RETURN                                                   null

End of function offsetget

Function offsetset:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/qJUrH
function name:  offsetSet
number of ops:  13
compiled vars:  !0 = $offset, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   30     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   32     2        NEW                                              $2      'RuntimeException'
          3        CAST                                          6  ~3      !0
          4        CONCAT                                           ~4      'This+is+readonly.+writing+to+%22', ~3
          5        CONCAT                                           ~5      ~4, '%22+with+value+%22'
          6        CAST                                          6  ~6      !1
          7        CONCAT                                           ~7      ~5, ~6
          8        CONCAT                                           ~8      ~7, '%22+not+possible'
          9        SEND_VAL_EX                                              ~8
         10        DO_FCALL                                      0          
         11      > THROW                                         0          $2
   33    12*     > RETURN                                                   null

End of function offsetset

Function offsetunset:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/qJUrH
function name:  offsetUnset
number of ops:  9
compiled vars:  !0 = $offset
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   35     0  E >   RECV                                             !0      
   37     1        NEW                                              $1      'RuntimeException'
          2        CAST                                          6  ~2      !0
          3        CONCAT                                           ~3      'This+is+readonly.+Unsetting+%22', ~2
          4        CONCAT                                           ~4      ~3, '%22+not+possible'
          5        SEND_VAL_EX                                              ~4
          6        DO_FCALL                                      0          
          7      > THROW                                         0          $1
   38     8*     > RETURN                                                   null

End of function offsetunset

Function getiterator:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qJUrH
function name:  getIterator
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   42     0  E >   FETCH_OBJ_R                                      ~0      'xml'
          1      > RETURN                                                   ~0
   43     2*     > RETURN                                                   null

End of function getiterator

Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qJUrH
function name:  __toString
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   47     0  E >   FETCH_OBJ_R                                      ~0      'xml'
          1        CAST                                          6  ~1      ~0
          2        VERIFY_RETURN_TYPE                                       ~1
          3      > RETURN                                                   ~1
   48     4*       VERIFY_RETURN_TYPE                                       
          5*     > RETURN                                                   null

End of function __tostring

End of class XmlArrayAccessIterator.

Generated using Vulcan Logic Dumper, using php 8.0.0


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