summaryrefslogtreecommitdiff
path: root/ext/standard/mime.c
diff options
context:
space:
mode:
authorStig Bakken <ssb@php.net>1999-04-22 02:48:28 +0000
committerStig Bakken <ssb@php.net>1999-04-22 02:48:28 +0000
commit2c0ad3ee25cd8e449b02c4668a39f48998507739 (patch)
tree8064c7ee59309ffed3d9c5b8fd5c329ede193561 /ext/standard/mime.c
parent2a78f92804ae6f3e32cd278afbb9aa8ec3d2f52d (diff)
downloadphp-git-2c0ad3ee25cd8e449b02c4668a39f48998507739.tar.gz
last bunch of extensions moving to ext/
fhttpd module taken out of functions, functions is ready to go. The only extensions I have tested are gd+freetype and odbc(solid). Please try compiling in your favourite extensions and let me know how it works.
Diffstat (limited to 'ext/standard/mime.c')
-rw-r--r--ext/standard/mime.c249
1 files changed, 249 insertions, 0 deletions
diff --git a/ext/standard/mime.c b/ext/standard/mime.c
new file mode 100644
index 0000000000..fdc794a87c
--- /dev/null
+++ b/ext/standard/mime.c
@@ -0,0 +1,249 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP HTML Embedded Scripting Language Version 3.0 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997,1998 PHP Development Team (See Credits file) |
+ +----------------------------------------------------------------------+
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of one of the following licenses: |
+ | |
+ | A) the GNU General Public License as published by the Free Software |
+ | Foundation; either version 2 of the License, or (at your option) |
+ | any later version. |
+ | |
+ | B) the PHP License as published by the PHP Development Team and |
+ | included in the distribution in the file: LICENSE |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of both licenses referred to here. |
+ | If you did not, or have any questions about PHP licensing, please |
+ | contact core@php.net. |
+ +----------------------------------------------------------------------+
+ | Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
+ +----------------------------------------------------------------------+
+ */
+/* $Id$ */
+#ifdef THREAD_SAFE
+#include "tls.h"
+#endif
+#include <stdio.h>
+#include "php.h"
+#include "ext/standard/php3_standard.h"
+#include "post.h"
+#include "mime.h"
+#include "zend_globals.h"
+#include "php_globals.h"
+
+#ifndef THREAD_SAFE
+int le_uploads;
+extern HashTable list;
+#endif
+
+#define NEW_BOUNDARY_CHECK 1
+#define SAFE_RETURN { if (namebuf) efree(namebuf); if (filenamebuf) efree(filenamebuf); if (lbuf) efree(lbuf); return; }
+
+/*
+ * Split raw mime stream up into appropriate components
+ */
+void php3_mime_split(char *buf, int cnt, char *boundary, pval *http_post_vars PLS_DC)
+{
+ char *ptr, *loc, *loc2, *s, *name, *filename, *u, *fn;
+ int len, state = 0, Done = 0, rem, urem;
+ long bytes, max_file_size = 0;
+ char *namebuf=NULL, *filenamebuf=NULL, *lbuf=NULL;
+ FILE *fp;
+ int itype;
+ ELS_FETCH();
+
+ ptr = buf;
+ rem = cnt;
+ len = strlen(boundary);
+ while ((ptr - buf < cnt) && !Done) {
+ switch (state) {
+ case 0: /* Looking for mime boundary */
+ loc = memchr(ptr, *boundary, cnt);
+ if (loc) {
+ if (!strncmp(loc, boundary, len)) {
+
+ state = 1;
+ rem -= (loc - ptr) + len + 2;
+ ptr = loc + len + 2;
+ } else {
+ rem -= (loc - ptr) + 1;
+ ptr = loc + 1;
+ }
+ } else {
+ Done = 1;
+ }
+ break;
+ case 1: /* Check content-disposition */
+ if (strncasecmp(ptr, "Content-Disposition: form-data;", 31)) {
+ if (rem < 31) {
+ SAFE_RETURN;
+ }
+ php3_error(E_WARNING, "File Upload Mime headers garbled [%c%c%c%c%c]", *ptr, *(ptr + 1), *(ptr + 2), *(ptr + 3), *(ptr + 4));
+ SAFE_RETURN;
+ }
+ loc = memchr(ptr, '\n', rem);
+ name = strstr(ptr, " name=\"");
+ if (name && name < loc) {
+ name += 7;
+ s = memchr(name, '\"', loc - name);
+ if (!s) {
+ php3_error(E_WARNING, "File Upload Mime headers garbled [%c%c%c%c%c]", *name, *(name + 1), *(name + 2), *(name + 3), *(name + 4));
+ SAFE_RETURN;
+ }
+ if (namebuf) {
+ efree(namebuf);
+ }
+ namebuf = estrndup(name, s-name);
+ if (lbuf) {
+ efree(lbuf);
+ }
+ lbuf = emalloc(s-name + MAX(MAX(sizeof("_name"),sizeof("_size")),sizeof("_type")));
+ state = 2;
+ loc2 = memchr(loc + 1, '\n', rem);
+ rem -= (loc2 - ptr) + 1;
+ ptr = loc2 + 1;
+ } else {
+ php3_error(E_WARNING, "File upload error - no name component in content disposition");
+ SAFE_RETURN;
+ }
+ filename = strstr(s, " filename=\"");
+ if (filename && filename < loc) {
+ filename += 11;
+ s = memchr(filename, '\"', loc - filename);
+ if (!s) {
+ php3_error(E_WARNING, "File Upload Mime headers garbled [%c%c%c%c%c]", *filename, *(filename + 1), *(filename + 2), *(filename + 3), *(filename + 4));
+ SAFE_RETURN;
+ }
+ if (filenamebuf) {
+ efree(filenamebuf);
+ }
+ filenamebuf = estrndup(filename, s-filename);
+ sprintf(lbuf, "%s_name", namebuf);
+ s = strrchr(filenamebuf, '\\');
+ if (s && s > filenamebuf) {
+ SET_VAR_STRING(lbuf, estrdup(s + 1));
+ } else {
+ SET_VAR_STRING(lbuf, estrdup(filenamebuf));
+ }
+ state = 3;
+ if ((loc2 - loc) > 2) {
+ if (!strncasecmp(loc + 1, "Content-Type:", 13)) {
+ *(loc2 - 1) = '\0';
+ sprintf(lbuf, "%s_type", namebuf);
+ SET_VAR_STRING(lbuf, estrdup(loc + 15));
+ *(loc2 - 1) = '\n';
+ }
+ rem -= 2;
+ ptr += 2;
+ }
+ }
+ break;
+
+ case 2: /* handle form-data fields */
+ loc = memchr(ptr, *boundary, rem);
+ u = ptr;
+ while (loc) {
+ if (!strncmp(loc, boundary, len))
+ break;
+ u = loc + 1;
+ urem = rem - (loc - ptr) - 1;
+ loc = memchr(u, *boundary, urem);
+ }
+ if (!loc) {
+ php3_error(E_WARNING, "File Upload Field Data garbled");
+ SAFE_RETURN;
+ }
+ *(loc - 4) = '\0';
+
+ /* Magic function that figures everything out */
+ _php3_parse_gpc_data(ptr,namebuf,http_post_vars);
+
+ /* And a little kludge to pick out special MAX_FILE_SIZE */
+ itype = php3_check_ident_type(namebuf);
+ if (itype) {
+ u = strchr(namebuf, '[');
+ if (u)
+ *u = '\0';
+ }
+ if (!strcmp(namebuf, "MAX_FILE_SIZE")) {
+ max_file_size = atol(ptr);
+ }
+ if (itype) {
+ if (u)
+ *u = '[';
+ }
+ rem -= (loc - ptr);
+ ptr = loc;
+ state = 0;
+ break;
+
+ case 3: /* Handle file */
+ loc = memchr(ptr, *boundary, rem);
+ u = ptr;
+ while (loc) {
+ if (!strncmp(loc, boundary, len)
+#if NEW_BOUNDARY_CHECK
+ && (loc-2>buf && *(loc-2)=='-' && *(loc-1)=='-') /* ensure boundary is prefixed with -- */
+ && (loc-2==buf || *(loc-3)=='\n') /* ensure beginning of line */
+#endif
+ ) {
+ break;
+ }
+ u = loc + 1;
+ urem = rem - (loc - ptr) - 1;
+ loc = memchr(u, *boundary, urem);
+ }
+ if (!loc) {
+ php3_error(E_WARNING, "File Upload Error - No Mime boundary found after start of file header");
+ SAFE_RETURN;
+ }
+ fn = tempnam(PG(upload_tmp_dir), "php");
+ if ((loc - ptr - 4) > PG(upload_max_filesize)) {
+ php3_error(E_WARNING, "Max file size of %ld bytes exceeded - file [%s] not saved", PG(upload_max_filesize),namebuf);
+ bytes=0;
+ SET_VAR_STRING(namebuf, estrdup("none"));
+ } else if (max_file_size && ((loc - ptr - 4) > max_file_size)) {
+ php3_error(E_WARNING, "Max file size exceeded - file [%s] not saved", namebuf);
+ bytes = 0;
+ SET_VAR_STRING(namebuf, estrdup("none"));
+ } else if ((loc - ptr - 4) <= 0) {
+ bytes = 0;
+ SET_VAR_STRING(namebuf, estrdup("none"));
+ } else {
+ fp = fopen(fn, "w");
+ if (!fp) {
+ php3_error(E_WARNING, "File Upload Error - Unable to open temporary file [%s]", fn);
+ SAFE_RETURN;
+ }
+ bytes = fwrite(ptr, 1, loc - ptr - 4, fp);
+ fclose(fp);
+ php3_list_insert(fn,GLOBAL(le_uploads)); /* Tell PHP about the file so the destructor can unlink it later */
+ if (bytes < (loc - ptr - 4)) {
+ php3_error(E_WARNING, "Only %d bytes were written, expected to write %ld", bytes, loc - ptr - 4);
+ }
+ SET_VAR_STRING(namebuf, estrdup(fn));
+ }
+ sprintf(lbuf, "%s_size", namebuf);
+ SET_VAR_LONG(lbuf, bytes);
+ state = 0;
+ rem -= (loc - ptr);
+ ptr = loc;
+ break;
+ }
+ }
+ SAFE_RETURN;
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ */