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<?php $xml = <<<XML <item is-foo="false" is-bar="false"> <item is-bar="true"> <item> <item is-foo="true"> <item /> <item is-foo="true" /> </item> </item> <item is-foo="true" is-bar="true" /> </item> </item> XML; $schema = <<<SCHEMA <xs:schema elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:element name="item"> <xs:complexType> <xs:sequence> <xs:element ref="item" minOccurs="0" maxOccurs="unbounded" /> </xs:sequence> <xs:attribute name="is-foo" type="xs:boolean" default="true" use="optional" /> <xs:attribute name="is-bar" type="xs:boolean" default="false" use="optional" /> </xs:complexType> </xs:element> </xs:schema> SCHEMA; $document = new DOMDocument(); $document->loadXML($xml); if (defined('LIBXML_SCHEMA_CREATE')) { var_dump($document->schemaValidateSource($schema, LIBXML_SCHEMA_CREATE)); } else { var_dump($document->schemaValidateSource($schema)); } $xpath = new DOMXPath($document); foreach ($xpath->query('//item') as $item) { echo $item->getNodePath() . PHP_EOL . ' is-foo : ' . $item->getAttribute('is-foo') . PHP_EOL . ' is-bar : ' . $item->getAttribute('is-bar') . PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 17
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
2 jumps found. (Code = 77) Position 1 = 31, Position 2 = 49
Branch analysis from position: 31
2 jumps found. (Code = 78) Position 1 = 32, Position 2 = 49
Branch analysis from position: 32
1 jumps found. (Code = 42) Position 1 = 31
Branch analysis from position: 31
Branch analysis from position: 49
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 49
Branch analysis from position: 17
2 jumps found. (Code = 77) Position 1 = 31, Position 2 = 49
Branch analysis from position: 31
Branch analysis from position: 49
filename:       /in/cPsOt
function name:  (null)
number of ops:  51
compiled vars:  !0 = $xml, !1 = $schema, !2 = $document, !3 = $xpath, !4 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Citem+is-foo%3D%22false%22+is-bar%3D%22false%22%3E%0A++++%3Citem+is-bar%3D%22true%22%3E%0A++++++++%3Citem%3E%0A++++++++++++%3Citem+is-foo%3D%22true%22%3E%0A++++++++++++++++%3Citem+%2F%3E%0A++++++++++++++++%3Citem+is-foo%3D%22true%22+%2F%3E%0A++++++++++++%3C%2Fitem%3E%0A++++++++%3C%2Fitem%3E%0A++++++++%3Citem+is-foo%3D%22true%22+is-bar%3D%22true%22+%2F%3E%0A++++%3C%2Fitem%3E%0A%3C%2Fitem%3E'
   17     1        ASSIGN                                                   !1, '%3Cxs%3Aschema+elementFormDefault%3D%22qualified%22+xmlns%3Axs%3D%22http%3A%2F%2Fwww.w3.org%2F2001%2FXMLSchema%22%3E%0A++++%3Cxs%3Aelement+name%3D%22item%22%3E%0A++++++++%3Cxs%3AcomplexType%3E%0A++++++++++++%3Cxs%3Asequence%3E%0A++++++++++++++++%3Cxs%3Aelement+ref%3D%22item%22+minOccurs%3D%220%22+maxOccurs%3D%22unbounded%22+%2F%3E%0A++++++++++++%3C%2Fxs%3Asequence%3E%0A++++++++++++%3Cxs%3Aattribute+name%3D%22is-foo%22+type%3D%22xs%3Aboolean%22+default%3D%22true%22+use%3D%22optional%22+%2F%3E%0A++++++++++++%3Cxs%3Aattribute+name%3D%22is-bar%22+type%3D%22xs%3Aboolean%22+default%3D%22false%22+use%3D%22optional%22+%2F%3E%0A++++++++%3C%2Fxs%3AcomplexType%3E%0A++++%3C%2Fxs%3Aelement%3E%0A%3C%2Fxs%3Aschema%3E'
   31     2        NEW                                              $7      'DOMDocument'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !2, $7
   32     5        INIT_METHOD_CALL                                         !2, 'loadXML'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
   34     8      > JMPZ                                                     <true>, ->17
   35     9    >   INIT_FCALL                                               'var_dump'
         10        INIT_METHOD_CALL                                         !2, 'schemaValidateSource'
         11        SEND_VAR_EX                                              !1
         12        SEND_VAL_EX                                              1
         13        DO_FCALL                                      0  $11     
         14        SEND_VAR                                                 $11
         15        DO_ICALL                                                 
         16      > JMP                                                      ->23
   37    17    >   INIT_FCALL                                               'var_dump'
         18        INIT_METHOD_CALL                                         !2, 'schemaValidateSource'
         19        SEND_VAR_EX                                              !1
         20        DO_FCALL                                      0  $13     
         21        SEND_VAR                                                 $13
         22        DO_ICALL                                                 
   40    23    >   NEW                                              $15     'DOMXPath'
         24        SEND_VAR_EX                                              !2
         25        DO_FCALL                                      0          
         26        ASSIGN                                                   !3, $15
   41    27        INIT_METHOD_CALL                                         !3, 'query'
         28        SEND_VAL_EX                                              '%2F%2Fitem'
         29        DO_FCALL                                      0  $18     
         30      > FE_RESET_R                                       $19     $18, ->49
         31    > > FE_FETCH_R                                               $19, !4, ->49
   42    32    >   INIT_METHOD_CALL                                         !4, 'getNodePath'
         33        DO_FCALL                                      0  $20     
         34        CONCAT                                           ~21     $20, '%0A'
   43    35        CONCAT                                           ~22     ~21, '++is-foo+%3A+'
         36        INIT_METHOD_CALL                                         !4, 'getAttribute'
         37        SEND_VAL_EX                                              'is-foo'
         38        DO_FCALL                                      0  $23     
         39        CONCAT                                           ~24     ~22, $23
         40        CONCAT                                           ~25     ~24, '%0A'
   44    41        CONCAT                                           ~26     ~25, '++is-bar+%3A+'
         42        INIT_METHOD_CALL                                         !4, 'getAttribute'
         43        SEND_VAL_EX                                              'is-bar'
         44        DO_FCALL                                      0  $27     
         45        CONCAT                                           ~28     ~26, $27
         46        CONCAT                                           ~29     ~28, '%0A'
         47        ECHO                                                     ~29
   41    48      > JMP                                                      ->31
         49    >   FE_FREE                                                  $19
   45    50      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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