Browse Source
- Moved all the mime_magic.c specific stuff into their own header file
- Moved all the mime_magic.c specific stuff into their own header file
to prevent possible compile failures. # Should fix bug #26103PEAR_1_4DEV
foobar
22 years ago
4 changed files with 386 additions and 368 deletions
-
1ext/mime_magic/mime_magic.c
-
4ext/mime_magic/mime_magic.dsp
-
368ext/mime_magic/php_mime_magic.h
-
381ext/mime_magic/phpmimemagic.h
@ -0,0 +1,381 @@ |
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/* |
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+----------------------------------------------------------------------+ |
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| PHP Version 4 | |
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+----------------------------------------------------------------------+ |
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| Copyright (c) 1997-2003 The PHP Group | |
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+----------------------------------------------------------------------+ |
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| This source file is subject to version 3.0 of the PHP license, | |
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| that is bundled with this package in the file LICENSE, and is | |
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| available through the world-wide-web at the following url: | |
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| http://www.php.net/license/3_0.txt. | |
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| If you did not receive a copy of the PHP license and are unable to | |
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| obtain it through the world-wide-web, please send a note to | |
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| license@php.net so we can mail you a copy immediately. | |
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+----------------------------------------------------------------------+ |
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| Author: | |
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+----------------------------------------------------------------------+ |
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|
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$Id$ |
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*/ |
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|
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#ifndef PHPMIMEMAGIC_H |
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#define PHPMIMEMAGIC_H |
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|
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#define MIME_MAGIC_DEBUG 0 |
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|
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#define MIME_BINARY_UNKNOWN "application/octet-stream" |
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#define MIME_TEXT_UNKNOWN "text/plain" |
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|
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#define MAXMIMESTRING 256 |
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|
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#define MIME_MAGIC_OK 0 |
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#define MIME_MAGIC_DECLINED -1 |
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#define MIME_MAGIC_DONE -2 |
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#define MIME_MAGIC_ERROR -3 |
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|
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#define DIR_MAGIC_TYPE "httpd/unix-directory" |
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|
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/* HOWMANY must be at least 4096 to make gzip -dcq work */ |
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#define HOWMANY 4096 |
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/* SMALL_HOWMANY limits how much work we do to figure out text files */ |
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#define SMALL_HOWMANY 1024 |
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#define MAXDESC 50 /* max leng of text description */ |
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#define MAXstring 64 /* max leng of "string" types */ |
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|
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struct magic { |
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struct magic *next; /* link to next entry */ |
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int lineno; /* line number from magic file */ |
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|
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short flag; |
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#define INDIR 1 /* if '>(...)' appears, */ |
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#define UNSIGNED 2 /* comparison is unsigned */ |
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short cont_level; /* level of ">" */ |
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struct { |
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char type; /* byte short long */ |
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long offset; /* offset from indirection */ |
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} in; |
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long offset; /* offset to magic number */ |
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unsigned char reln; /* relation (0=eq, '>'=gt, etc) */ |
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char type; /* int, short, long or string. */ |
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char vallen; /* length of string value, if any */ |
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union VALUETYPE { |
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unsigned char b; |
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unsigned short h; |
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unsigned long l; |
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char s[MAXstring]; |
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unsigned char hs[2]; /* 2 bytes of a fixed-endian "short" */ |
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unsigned char hl[4]; /* 2 bytes of a fixed-endian "long" */ |
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} value; /* either number or string */ |
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unsigned long mask; /* mask before comparison with value */ |
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char nospflag; /* supress space character */ |
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|
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/* NOTE: this string is suspected of overrunning - find it! */ |
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char desc[MAXDESC]; /* description */ |
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}; |
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|
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/* |
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* data structures for tar file recognition |
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* -------------------------------------------------------------------------- |
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* Header file for public domain tar (tape archive) program. |
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* |
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* @(#)tar.h 1.20 86/10/29 Public Domain. Created 25 August 1985 by John |
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* Gilmore, ihnp4!hoptoad!gnu. |
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* |
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* Header block on tape. |
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* |
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* I'm going to use traditional DP naming conventions here. A "block" is a big |
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* chunk of stuff that we do I/O on. A "record" is a piece of info that we |
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* care about. Typically many "record"s fit into a "block". |
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*/ |
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#define RECORDSIZE 512 |
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#define NAMSIZ 100 |
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#define TUNMLEN 32 |
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#define TGNMLEN 32 |
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|
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union record { |
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char charptr[RECORDSIZE]; |
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struct header { |
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char name[NAMSIZ]; |
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char mode[8]; |
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char uid[8]; |
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char gid[8]; |
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char size[12]; |
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char mtime[12]; |
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char chksum[8]; |
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char linkflag; |
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char linkname[NAMSIZ]; |
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char magic[8]; |
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char uname[TUNMLEN]; |
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char gname[TGNMLEN]; |
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char devmajor[8]; |
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char devminor[8]; |
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} header; |
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}; |
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|
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/* The magic field is filled with this if uname and gname are valid. */ |
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#define TMAGIC "ustar " /* 7 chars and a null */ |
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|
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/* |
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* file-function prototypes |
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*/ |
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/*TODO*/ |
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#define request_rec void |
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#define server_rec void |
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#define pool void |
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#define cmd_parms void |
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|
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/* |
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* includes for ASCII substring recognition formerly "names.h" in file |
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* command |
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* |
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* Original notes: names and types used by ascmagic in file(1). These tokens are |
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* here because they can appear anywhere in the first HOWMANY bytes, while |
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* tokens in /etc/magic must appear at fixed offsets into the file. Don't |
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* make HOWMANY too high unless you have a very fast CPU. |
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*/ |
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|
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/* these types are used to index the table 'types': keep em in sync! */ |
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/* HTML inserted in first because this is a web server module now */ |
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#define L_HTML 0 /* HTML */ |
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#define L_C 1 /* first and foremost on UNIX */ |
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#define L_FORT 2 /* the oldest one */ |
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#define L_MAKE 3 /* Makefiles */ |
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#define L_PLI 4 /* PL/1 */ |
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#define L_MACH 5 /* some kinda assembler */ |
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#define L_ENG 6 /* English */ |
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#define L_PAS 7 /* Pascal */ |
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#define L_MAIL 8 /* Electronic mail */ |
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#define L_NEWS 9 /* Usenet Netnews */ |
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|
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static char *types[] = |
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{ |
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"text/html", /* HTML */ |
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"text/plain", /* "c program text", */ |
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"text/plain", /* "fortran program text", */ |
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"text/plain", /* "make commands text", */ |
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"text/plain", /* "pl/1 program text", */ |
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"text/plain", /* "assembler program text", */ |
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"text/plain", /* "English text", */ |
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"text/plain", /* "pascal program text", */ |
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"message/rfc822", /* "mail text", */ |
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"message/news", /* "news text", */ |
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"application/binary", /* "can't happen error on names.h/types", */ |
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0 |
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}; |
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|
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static struct names { |
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char *name; |
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short type; |
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} names[] = { |
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|
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/* These must be sorted by eye for optimal hit rate */ |
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/* Add to this list only after substantial meditation */ |
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{ |
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"<html>", L_HTML |
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}, |
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{ |
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"<HTML>", L_HTML |
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}, |
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{ |
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"<head>", L_HTML |
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}, |
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{ |
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"<HEAD>", L_HTML |
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}, |
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{ |
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"<title>", L_HTML |
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}, |
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{ |
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"<TITLE>", L_HTML |
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}, |
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{ |
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"<h1>", L_HTML |
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}, |
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{ |
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"<H1>", L_HTML |
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}, |
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{ |
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"<!--", L_HTML |
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}, |
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{ |
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"<!DOCTYPE HTML", L_HTML |
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}, |
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{ |
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"/*", L_C |
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}, /* must precede "The", "the", etc. */ |
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{ |
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"#include", L_C |
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}, |
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{ |
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"char", L_C |
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}, |
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{ |
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"The", L_ENG |
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}, |
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{ |
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"the", L_ENG |
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}, |
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{ |
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"double", L_C |
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}, |
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{ |
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"extern", L_C |
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}, |
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{ |
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"float", L_C |
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}, |
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{ |
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"real", L_C |
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}, |
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{ |
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"struct", L_C |
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}, |
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{ |
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"union", L_C |
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}, |
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{ |
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"CFLAGS", L_MAKE |
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}, |
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{ |
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"LDFLAGS", L_MAKE |
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}, |
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{ |
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"all:", L_MAKE |
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}, |
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{ |
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".PRECIOUS", L_MAKE |
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}, |
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/* |
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* Too many files of text have these words in them. Find another way to |
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* recognize Fortrash. |
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*/ |
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#ifdef NOTDEF |
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{ |
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"subroutine", L_FORT |
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}, |
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{ |
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"function", L_FORT |
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}, |
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{ |
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"block", L_FORT |
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}, |
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{ |
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"common", L_FORT |
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}, |
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{ |
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"dimension", L_FORT |
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}, |
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{ |
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"integer", L_FORT |
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}, |
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{ |
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"data", L_FORT |
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}, |
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#endif /* NOTDEF */ |
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{ |
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".ascii", L_MACH |
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}, |
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{ |
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".asciiz", L_MACH |
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}, |
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{ |
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".byte", L_MACH |
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}, |
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{ |
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".even", L_MACH |
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}, |
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{ |
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".globl", L_MACH |
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}, |
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{ |
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"clr", L_MACH |
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}, |
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{ |
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"(input,", L_PAS |
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}, |
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{ |
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"dcl", L_PLI |
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}, |
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{ |
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"Received:", L_MAIL |
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}, |
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{ |
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">From", L_MAIL |
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}, |
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{ |
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"Return-Path:", L_MAIL |
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}, |
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{ |
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"Cc:", L_MAIL |
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}, |
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{ |
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"Newsgroups:", L_NEWS |
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}, |
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{ |
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"Path:", L_NEWS |
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}, |
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{ |
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"Organization:", L_NEWS |
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}, |
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{ |
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NULL, 0 |
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} |
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}; |
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|
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#define NNAMES ((sizeof(names)/sizeof(struct names)) - 1) |
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|
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/* |
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* Result String List (RSL) |
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* |
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* The file(1) command prints its output. Instead, we store the various |
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* "printed" strings in a list (allocating memory as we go) and concatenate |
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* them at the end when we finally know how much space they'll need. |
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*/ |
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|
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typedef struct magic_rsl_s { |
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char *str; /* string, possibly a fragment */ |
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struct magic_rsl_s *next; /* pointer to next fragment */ |
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} magic_rsl; |
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|
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/* |
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* Apache module configuration structures |
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*/ |
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|
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/* per-server info */ |
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typedef struct { |
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char *magicfile; /* where magic be found */ |
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struct magic *magic; /* head of magic config list */ |
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struct magic *last; |
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} magic_server_config_rec; |
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|
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/* per-request info */ |
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typedef struct { |
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magic_rsl *head; /* result string list */ |
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magic_rsl *tail; |
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unsigned suf_recursion; /* recursion depth in suffix check */ |
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} magic_req_rec; |
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|
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|
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/* Globals */ |
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ZEND_BEGIN_MODULE_GLOBALS(mime_magic) |
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char *magicfile; |
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magic_req_rec *req_dat; |
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int debug; /* shall magic file parser errors be shown? */ |
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char *status; /* status message for phpinfo() */ |
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ZEND_END_MODULE_GLOBALS(mime_magic) |
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|
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#ifdef ZTS |
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#define MIME_MAGIC_G(v) TSRMG(mime_magic_globals_id, zend_mime_magic_globals *, v) |
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#else |
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#define MIME_MAGIC_G(v) (mime_magic_globals.v) |
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#endif |
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|
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#endif /* PHPMIMEMAGIC_H */ |
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|
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/* |
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* Local variables: |
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* tab-width: 4 |
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* c-basic-offset: 4 |
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* indent-tabs-mode: t |
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* End: |
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*/ |
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