Roxen.git/ server/ modules/ misc/ pathinfo.pike

2000-06-19

2000-06-19 15:17:20 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• 123152e89d2519abf98d47fff2c77cc25797233f (46 lines) (+45/-1) ^{[ Show | Annotate ]}
  Branch: 5.2

Restored, and bugfixed the binary search.

Rev: server/modules/misc/pathinfo.pike:1.13

2:      inherit "module";    - constant cvs_version = "$Id: pathinfo.pike,v 1.12 2000/03/20 03:05:56 mast Exp $"; + constant cvs_version = "$Id: pathinfo.pike,v 1.13 2000/06/19 15:17:20 grubba Exp $";   constant thread_safe = 1;      #ifdef PATHINFO_DEBUG
20:   In this case <tt>/index.html</tt> will be fetched, and the rest,   <tt>/a/b</tt> is made available in the RXML variable page.pathinfo.";    + /* #define PATHINFO_LINEAR */ +    mapping|int last_resort(object id)   {    PATHINFO_WERR(sprintf("Checking %O...", id->not_query));
30:    }       string query = id->not_query; + #ifndef PATHINFO_LINEAR +  array(int) offsets = Array.map(query/"/", sizeof); +  +  int sum = 0; +  int i; +  for (i=0; i < sizeof(offsets); i++) { +  sum = (offsets[i] += sum) + 1; +  } +  +  int lo = (offsets[0] == 0); // Skip testing the empty string. +  int hi = sizeof(offsets) - 1; +  +  while(lo <= hi) { // Don't let the beams cross. +  int probe = (lo + hi + 1)/2; +  string file = query[..offsets[probe]-1]; +  +  PATHINFO_WERR(sprintf("Trying %O...", file)); +  +  /* Note: Zapps id->not_query. */ +  array st = id->conf->stat_file(file, id); +  if (st) { +  if (st[1] >= 0) { +  // Found a file! +  id->misc->path_info = query[offsets[probe]..]; +  id->not_query = file; +  PATHINFO_WERR(sprintf("Found: %O:%O", +  id->not_query, id->misc->path_info)); +  return 1; // Go through id->handle_request() one more time... +  } +  PATHINFO_WERR(sprintf("Directory: %O", file)); +  /* Hm. Lets try this: */ +  id->misc->path_info = query[offsets[probe]+1..]; +  id->not_query = file+"/"; +  return 1; +  lo = probe + 1; +  } else { +  hi = probe - 1; +  } +  } + #else /* PATHINFO_LINEAR */    string pi = "";    while( (search( query[1..], "/" ) != -1) && strlen( query ) > 0 )    {
49:    return 1;    }    } + #endif /* !PATHINFO_LINEAR */    return 0;   }