mirror of
https://github.com/php/php-src.git
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147 lines
3.2 KiB
C
147 lines
3.2 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP version 4.0 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997, 1998, 1999 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.0 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 at through the world-wide-web at |
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| http://www.php.net/license/2_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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| Authors: Jim Winstead <jimw@php.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#include "php.h"
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#include "pageinfo.h"
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#include "SAPI.h"
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#include <stdio.h>
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#include <stdlib.h>
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#if HAVE_PWD_H
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#if MSVC5
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#include "win32/pwd.h"
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#else
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#include <pwd.h>
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#endif
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#endif
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <sys/stat.h>
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#if MSVC5
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#include <process.h>
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#endif
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#ifndef THREAD_SAFE
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static long page_uid = -1;
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static long page_inode = -1;
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static long page_mtime = -1;
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#endif
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static void _php3_statpage(void)
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{
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#if !APACHE
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char *path;
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struct stat sb;
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#else
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request_rec *r;
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SLS_FETCH();
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r = ((request_rec *) SG(server_context));
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#endif
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#if APACHE
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/* Apache has already gone through the trouble of doing
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the stat(), so the only real overhead is copying three
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values. We can afford it, and it means we don't have to
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worry about resetting the static variables after every
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hit. */
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page_uid = r ->finfo.st_uid;
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page_inode = r->finfo.st_ino;
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page_mtime = r->finfo.st_mtime;
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#else
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if (page_uid == -1) {
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SLS_FETCH();
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path = SG(request_info).path_translated;
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if (path != NULL) {
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if (stat(path, &sb) == -1) {
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php_error(E_WARNING, "Unable to find file: '%s'", path);
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return;
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}
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page_uid = sb.st_uid;
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page_inode = sb.st_ino;
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page_mtime = sb.st_mtime;
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}
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}
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#endif
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}
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long _php3_getuid(void)
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{
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_php3_statpage();
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return (page_uid);
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}
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/* {{{ proto int getmyuid(void)
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Get PHP script owner's UID */
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PHP_FUNCTION(getmyuid)
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{
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long uid;
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uid = _php3_getuid();
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if (uid < 0) {
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RETURN_FALSE;
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} else {
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RETURN_LONG(uid);
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}
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}
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/* }}} */
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/* {{{ proto int getmypid(void)
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Get current process ID */
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PHP_FUNCTION(getmypid)
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{
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int pid;
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pid = getpid();
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if (pid < 0) {
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RETURN_FALSE;
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} else {
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RETURN_LONG((long) pid);
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}
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}
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/* }}} */
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/* {{{ proto int getmyinode(void)
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Get the inode of the current script being parsed */
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PHP_FUNCTION(getmyinode)
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{
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_php3_statpage();
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if (page_inode < 0) {
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RETURN_FALSE;
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} else {
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RETURN_LONG(page_inode);
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}
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}
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/* }}} */
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/* {{{ proto int getlastmod(void)
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Get time of last page modification */
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PHP_FUNCTION(getlastmod)
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{
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_php3_statpage();
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if (page_mtime < 0) {
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RETURN_FALSE;
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} else {
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RETURN_LONG(page_mtime);
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}
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}
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/* }}} */
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