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<?php $code ='<!-- DEFINE $SEARCH_BOX --> <!-- ENDDEFINE -->'; $phpbb_tags = array( /*'BEGIN', 'BEGINELSE', 'END', 'IF', 'ELSE', 'ELSEIF', 'ENDIF', 'DEFINE', 'UNDEFINE',*/ 'ENDDEFINE', 'INCLUDE', 'INCLUDEPHP', 'INCLUDEJS', 'INCLUDECSS', 'PHP', 'ENDPHP', 'EVENT', ); // Twig tag masks $twig_tags = array( 'autoescape', 'endautoescape', 'if', 'elseif', 'else', 'endif', 'block', 'endblock', 'use', 'extends', 'embed', 'filter', 'endfilter', 'flush', 'for', 'endfor', 'macro', 'endmacro', 'import', 'from', 'sandbox', 'endsandbox', 'set', 'endset', 'spaceless', 'endspaceless', 'verbatim', 'endverbatim', ); // Fix tokens that may have inline variables (e.g. <!-- DEFINE $TEST = '{FOO}') $code = strip_surrounding_quotes(array( 'INCLUDE', 'INCLUDEPHP', 'INCLUDEJS', 'INCLUDECSS', ), $code); $code = fix_inline_variable_tokens(array( 'DEFINE \$[a-zA-Z0-9_]+ =', 'INCLUDE', 'INCLUDEPHP', 'INCLUDEJS', 'INCLUDECSS', ), $code); $code = add_surrounding_quotes(array( 'INCLUDE', 'INCLUDEPHP', 'INCLUDEJS', 'INCLUDECSS', ), $code); // Replace all of our starting tokens, <!-- TOKEN --> with Twig style, {% TOKEN %} // This also strips outer parenthesis, <!-- IF (blah) --> becomes <!-- IF blah --> $code = preg_replace('#<!-- (' . implode('|', $phpbb_tags) . ')(?: (.*?) ?)?-->#', '{% $1 $2 %}', $code); // Replace all of our twig masks with Twig code (e.g. <!-- BLOCK .+ --> with {% block $1 %}) $code = preg_replace('#{L_([a-zA-Z0-9_\.]+)(\|[^}]+?)?}#', '{{ lang(\'$1\')$2 }}', $code); // Replace all of our escaped language variables, {LA_VARNAME}, with Twig style, {{ lang('NAME')|escape('js') }} // Appends any filters after lang(), but before escape('js') $code = preg_replace('#{LA_([a-zA-Z0-9_\.]+)(\|[^}]+?)?}#', '{{ lang(\'$1\')$2|escape(\'js\') }}', $code); // Replace all of our variables, {VARNAME}, with Twig style, {{ VARNAME }} // Appends any filters $code = preg_replace('#{([a-zA-Z0-9_\.]+)(\|[^}]+?)?}#', '{{ $1$2 }}', $code); echo $code;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZuVAY
function name:  (null)
number of ops:  50
compiled vars:  !0 = $code, !1 = $phpbb_tags, !2 = $twig_tags
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3C%21--+DEFINE+%24SEARCH_BOX+--%3E%09%3C%21--+ENDDEFINE+--%3E'
    5     1        ASSIGN                                                   !1, <array>
   25     2        ASSIGN                                                   !2, <array>
   56     3        INIT_FCALL_BY_NAME                                       'strip_surrounding_quotes'
   57     4        SEND_VAL_EX                                              <array>
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0  $6      
   56     7        ASSIGN                                                   !0, $6
   62     8        INIT_FCALL_BY_NAME                                       'fix_inline_variable_tokens'
   63     9        SEND_VAL_EX                                              <array>
         10        SEND_VAR_EX                                              !0
         11        DO_FCALL                                      0  $8      
   62    12        ASSIGN                                                   !0, $8
   69    13        INIT_FCALL_BY_NAME                                       'add_surrounding_quotes'
   70    14        SEND_VAL_EX                                              <array>
         15        SEND_VAR_EX                                              !0
         16        DO_FCALL                                      0  $10     
   69    17        ASSIGN                                                   !0, $10
   78    18        INIT_FCALL                                               'preg_replace'
         19        INIT_FCALL                                               'implode'
         20        SEND_VAL                                                 '%7C'
         21        SEND_VAR                                                 !1
         22        DO_ICALL                                         $12     
         23        CONCAT                                           ~13     '%23%3C%21--+%28', $12
         24        CONCAT                                           ~14     ~13, '%29%28%3F%3A+%28.%2A%3F%29+%3F%29%3F--%3E%23'
         25        SEND_VAL                                                 ~14
         26        SEND_VAL                                                 '%7B%25+%241+%242+%25%7D'
         27        SEND_VAR                                                 !0
         28        DO_ICALL                                         $15     
         29        ASSIGN                                                   !0, $15
   81    30        INIT_FCALL                                               'preg_replace'
         31        SEND_VAL                                                 '%23%7BL_%28%5Ba-zA-Z0-9_%5C.%5D%2B%29%28%5C%7C%5B%5E%7D%5D%2B%3F%29%3F%7D%23'
         32        SEND_VAL                                                 '%7B%7B+lang%28%27%241%27%29%242+%7D%7D'
         33        SEND_VAR                                                 !0
         34        DO_ICALL                                         $17     
         35        ASSIGN                                                   !0, $17
   84    36        INIT_FCALL                                               'preg_replace'
         37        SEND_VAL                                                 '%23%7BLA_%28%5Ba-zA-Z0-9_%5C.%5D%2B%29%28%5C%7C%5B%5E%7D%5D%2B%3F%29%3F%7D%23'
         38        SEND_VAL                                                 '%7B%7B+lang%28%27%241%27%29%242%7Cescape%28%27js%27%29+%7D%7D'
         39        SEND_VAR                                                 !0
         40        DO_ICALL                                         $19     
         41        ASSIGN                                                   !0, $19
   87    42        INIT_FCALL                                               'preg_replace'
         43        SEND_VAL                                                 '%23%7B%28%5Ba-zA-Z0-9_%5C.%5D%2B%29%28%5C%7C%5B%5E%7D%5D%2B%3F%29%3F%7D%23'
         44        SEND_VAL                                                 '%7B%7B+%241%242+%7D%7D'
         45        SEND_VAR                                                 !0
         46        DO_ICALL                                         $21     
         47        ASSIGN                                                   !0, $21
   89    48        ECHO                                                     !0
         49      > RETURN                                                   1

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