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<?php // Default imes taken from wp_get_mime_types(); $mimes = [ // Image formats. 'jpg|jpeg|jpe' => 'image/jpeg', 'gif' => 'image/gif', 'png' => 'image/png', 'bmp' => 'image/bmp', 'tiff|tif' => 'image/tiff', 'ico' => 'image/x-icon', // Video formats. 'asf|asx' => 'video/x-ms-asf', 'wmv' => 'video/x-ms-wmv', 'wmx' => 'video/x-ms-wmx', 'wm' => 'video/x-ms-wm', 'avi' => 'video/avi', 'divx' => 'video/divx', 'flv' => 'video/x-flv', 'mov|qt' => 'video/quicktime', 'mpeg|mpg|mpe' => 'video/mpeg', 'mp4|m4v' => 'video/mp4', 'ogv' => 'video/ogg', 'webm' => 'video/webm', 'mkv' => 'video/x-matroska', '3gp|3gpp' => 'video/3gpp', // Can also be audio '3g2|3gp2' => 'video/3gpp2', // Can also be audio // Text formats. 'txt|asc|c|cc|h|srt' => 'text/plain', 'csv' => 'text/csv', 'tsv' => 'text/tab-separated-values', 'ics' => 'text/calendar', 'rtx' => 'text/richtext', 'css' => 'text/css', 'htm|html' => 'text/html', 'vtt' => 'text/vtt', 'dfxp' => 'application/ttaf+xml', // Audio formats. 'mp3|m4a|m4b' => 'audio/mpeg', 'aac' => 'audio/aac', 'ra|ram' => 'audio/x-realaudio', 'wav' => 'audio/wav', 'ogg|oga' => 'audio/ogg', 'flac' => 'audio/flac', 'mid|midi' => 'audio/midi', 'wma' => 'audio/x-ms-wma', 'wax' => 'audio/x-ms-wax', 'mka' => 'audio/x-matroska', // Misc application formats. 'rtf' => 'application/rtf', 'js' => 'application/javascript', 'pdf' => 'application/pdf', 'swf' => 'application/x-shockwave-flash', 'class' => 'application/java', 'tar' => 'application/x-tar', 'zip' => 'application/zip', 'gz|gzip' => 'application/x-gzip', 'rar' => 'application/rar', '7z' => 'application/x-7z-compressed', 'exe' => 'application/x-msdownload', 'psd' => 'application/octet-stream', 'xcf' => 'application/octet-stream', // MS Office formats. 'doc' => 'application/msword', 'pot|pps|ppt' => 'application/vnd.ms-powerpoint', 'wri' => 'application/vnd.ms-write', 'xla|xls|xlt|xlw' => 'application/vnd.ms-excel', 'mdb' => 'application/vnd.ms-access', 'mpp' => 'application/vnd.ms-project', 'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'docm' => 'application/vnd.ms-word.document.macroEnabled.12', 'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template', 'dotm' => 'application/vnd.ms-word.template.macroEnabled.12', 'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'xlsm' => 'application/vnd.ms-excel.sheet.macroEnabled.12', 'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12', 'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template', 'xltm' => 'application/vnd.ms-excel.template.macroEnabled.12', 'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12', 'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation', 'pptm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12', 'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow', 'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12', 'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template', 'potm' => 'application/vnd.ms-powerpoint.template.macroEnabled.12', 'ppam' => 'application/vnd.ms-powerpoint.addin.macroEnabled.12', 'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide', 'sldm' => 'application/vnd.ms-powerpoint.slide.macroEnabled.12', 'onetoc|onetoc2|onetmp|onepkg' => 'application/onenote', 'oxps' => 'application/oxps', 'xps' => 'application/vnd.ms-xpsdocument', // OpenOffice formats. 'odt' => 'application/vnd.oasis.opendocument.text', 'odp' => 'application/vnd.oasis.opendocument.presentation', 'ods' => 'application/vnd.oasis.opendocument.spreadsheet', 'odg' => 'application/vnd.oasis.opendocument.graphics', 'odc' => 'application/vnd.oasis.opendocument.chart', 'odb' => 'application/vnd.oasis.opendocument.database', 'odf' => 'application/vnd.oasis.opendocument.formula', // WordPerfect formats. 'wp|wpd' => 'application/wordperfect', // iWork formats. 'key' => 'application/vnd.apple.keynote', 'numbers' => 'application/vnd.apple.numbers', 'pages' => 'application/vnd.apple.pages', ]; $site_exts = explode( ' ', 'tx xls' ); $site_mimes = array(); foreach ( $site_exts as $ext ) { foreach ( $mimes as $ext_pattern => $mime ) { if ( '' !== $ext && preg_match( '!^(' . $ext_pattern . ')$!i', $ext ) ) { $site_mimes[ $ext_pattern ] = $mime; } } } var_dump( $site_mimes );
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 24
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 24
Branch analysis from position: 9
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 22
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 22
Branch analysis from position: 11
2 jumps found. (Code = 46) Position 1 = 14, Position 2 = 18
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 21
Branch analysis from position: 18
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 22
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
filename:       /in/FaWn9
function name:  (null)
number of ops:  29
compiled vars:  !0 = $mimes, !1 = $site_exts, !2 = $site_mimes, !3 = $ext, !4 = $mime, !5 = $ext_pattern
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                       !0, <array>
  108     1        INIT_FCALL                                                   'explode'
          2        SEND_VAL                                                     '+'
          3        SEND_VAL                                                     'tx+xls'
          4        DO_ICALL                                             $7      
          5        ASSIGN                                                       !1, $7
  109     6        ASSIGN                                                       !2, <array>
  110     7      > FE_RESET_R                                           $10     !1, ->24
          8    > > FE_FETCH_R                                                   $10, !3, ->24
  111     9    > > FE_RESET_R                                           $11     !0, ->22
         10    > > FE_FETCH_R                                           ~12     $11, !4, ->22
         11    >   ASSIGN                                                       !5, ~12
  112    12        IS_NOT_IDENTICAL                                     ~14     !3, ''
         13      > JMPZ_EX                                              ~14     ~14, ->18
         14    >   CONCAT                                               ~15     '%21%5E%28', !5
         15        CONCAT                                               ~16     ~15, '%29%24%21i'
         16        FRAMELESS_ICALL_2                preg_match          ~17     ~16, !3
         17        BOOL                                                 ~14     ~17
         18    > > JMPZ                                                         ~14, ->21
  113    19    >   ASSIGN_DIM                                                   !2, !5
         20        OP_DATA                                                      !4
  111    21    > > JMP                                                          ->10
         22    >   FE_FREE                                                      $11
  110    23      > JMP                                                          ->8
         24    >   FE_FREE                                                      $10
  118    25        INIT_FCALL                                                   'var_dump'
         26        SEND_VAR                                                     !2
         27        DO_ICALL                                                     
         28      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0

preferences:
162.39 ms | 2111 KiB | 15 Q