pajoye Mon Aug 18 07:11:01 2008 UTC
Modified files: (Branch: PHP_5_3)
/php-src/ext/standard basic_functions.c
Log:
- [DOC] MFH: make putenv behaves like unix putenv on Windows:
. FOO=1234 => set FOO to 1234
. FOO= => set FOO to an empty string
. FOO= => unset FOO
. Use Set/GetEnvironmnent variable only
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/basic_functions.c?r1=1.725.2.31.2.64.2.52&r2=1.725.2.31.2.64.2.53&diff_format=u
Index: php-src/ext/standard/basic_functions.c
diff -u php-src/ext/standard/basic_functions.c:1.725.2.31.2.64.2.52
php-src/ext/standard/basic_functions.c:1.725.2.31.2.64.2.53
--- php-src/ext/standard/basic_functions.c:1.725.2.31.2.64.2.52 Sat Aug 16
11:11:46 2008
+++ php-src/ext/standard/basic_functions.c Mon Aug 18 07:11:00 2008
@@ -18,7 +18,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: basic_functions.c,v 1.725.2.31.2.64.2.52 2008/08/16 11:11:46 bjori Exp
$ */
+/* $Id: basic_functions.c,v 1.725.2.31.2.64.2.53 2008/08/18 07:11:00 pajoye
Exp $ */
#include "php.h"
#include "php_streams.h"
@@ -63,7 +63,11 @@
#include <netinet/in.h>
#endif
-#include<netdb.h>
+#ifndef PHP_WIN32
+# include<netdb.h>
+#else
+# include "win32/inet.h"
+#endif
#if HAVE_ARPA_INET_H
# include <arpa/inet.h>
@@ -3874,10 +3878,6 @@
# if HAVE_UNSETENV
unsetenv(pe->key);
# elif defined(PHP_WIN32)
- char *del_string = emalloc(pe->key_len+2);
- snprintf(del_string, pe->key_len+2, "%s=", pe->key);
- putenv(del_string);
- efree(del_string);
SetEnvironmentVariable(pe->key, NULL);
# else
char **env;
@@ -4402,13 +4402,37 @@
if (ptr) {
RETURN_STRING(ptr, 0);
}
+#ifdef PHP_WIN32
+ {
+ char dummybuf;
+ int size;
+ SetLastError(0);
+ /*If the given bugger is not large enough to hold the data, the
return value is
+ the buffer size, in characters, required to hold the string
and its terminating
+ null character. We use this return value to alloc the final
buffer. */
+ size = GetEnvironmentVariableA(str, &dummybuf, 0);
+ if (GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
+ /* The environment variable doesn't exist. */
+ RETURN_FALSE;
+ }
+
+ if (size == 0) {
+ /* env exists, but it is empty */
+ RETURN_EMPTY_STRING();
+ }
+
+ ptr = emalloc(size);
+ size = GetEnvironmentVariableA(str, ptr, size);
+ RETURN_STRING(ptr, 0);
+ }
+#else
/* system method returns a const */
ptr = getenv(str);
if (ptr) {
RETURN_STRING(ptr, 1);
}
-
+#endif
RETURN_FALSE;
}
/* }}} */
@@ -4428,13 +4452,31 @@
if (setting_len) {
char *p, **env;
putenv_entry pe;
+#ifdef PHP_WIN32
+ char *value = NULL;
+ int equals = 0;
+#endif
pe.putenv_string = estrndup(setting, setting_len);
pe.key = estrndup(setting, setting_len);
if ((p = strchr(pe.key, '='))) { /* nullify the '=' if
there is one */
*p = '\0';
+#ifdef PHP_WIN32
+ equals = 1;
+#endif
}
+
pe.key_len = strlen(pe.key);
+#ifdef PHP_WIN32
+ if (equals) {
+ if (pe.key_len < setting_len - 2) {
+ value = p + 1;
+ } else {
+ /* empty string*/
+ value = p;
+ }
+ }
+#endif
if (PG(safe_mode)) {
/* Check the protected list */
@@ -4485,21 +4527,17 @@
}
}
-#if _MSC_VER >= 1300
- /* VS.Net has a bug in putenv() when setting a variable that
- * is already set; if the SetEnvironmentVariable() API call
- * fails, the Crt will double free() a string.
- * We try to avoid this by setting our own value first */
- SetEnvironmentVariable(pe.key, "bugbug");
-#endif
-
#if HAVE_UNSETENV
if (!p) { /* no '=' means we want to unset it */
unsetenv(pe.putenv_string);
}
if (!p || putenv(pe.putenv_string) == 0) { /* success */
#else
+# ifndef PHP_WIN32
if (putenv(pe.putenv_string) == 0) { /* success */
+# else
+ if (SetEnvironmentVariableA(pe.key, value) != 0) { /* success */
+# endif
#endif
zend_hash_add(&BG(putenv_ht), pe.key, pe.key_len + 1,
(void **) &pe, sizeof(putenv_entry), NULL);
#ifdef HAVE_TZSET
--
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