release/src/router/php/ext/standard/pageinfo.c

   1 /*
   2    +----------------------------------------------------------------------+
   3    | PHP Version 5                                                        |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1997-2013 The PHP Group                                |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 3.01 of the PHP license,      |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.php.net/license/3_01.txt                                  |
  11    | If you did not receive a copy of the PHP license and are unable to   |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@php.net so we can mail you a copy immediately.               |
  14    +----------------------------------------------------------------------+
  15    | Author: Jim Winstead <jimw@php.net>                                  |
  16    +----------------------------------------------------------------------+
  17 */
  18
  19 /* $Id$ */
  20
  21 #include "php.h"
  22 #include "pageinfo.h"
  23 #include "SAPI.h"
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #if HAVE_PWD_H
  28 #ifdef PHP_WIN32
  29 #include "win32/pwd.h"
  30 #else
  31 #include <pwd.h>
  32 #endif
  33 #endif
  34 #if HAVE_GRP_H
  35 # ifdef PHP_WIN32
  36 #  include "win32/grp.h"
  37 # else
  38 #  include <grp.h>
  39 # endif
  40 #endif
  41 #ifdef PHP_WIN32
  42 #undef getgid
  43 #define getgroups(a, b) 0
  44 #define getgid() 1
  45 #define getuid() 1
  46 #endif
  47 #if HAVE_UNISTD_H
  48 #include <unistd.h>
  49 #endif
  50 #include <sys/stat.h>
  51 #include <sys/types.h>
  52 #ifdef PHP_WIN32
  53 #include <process.h>
  54 #endif
  55
  56 #include "ext/standard/basic_functions.h"
  57
  58 /* {{{ php_statpage
  59  */
  60 PHPAPI void php_statpage(TSRMLS_D)
  61 {
  62         struct stat *pstat;
  63
  64         pstat = sapi_get_stat(TSRMLS_C);
  65
  66         if (BG(page_uid)==-1 || BG(page_gid)==-1) {
  67                 if(pstat) {
  68                         BG(page_uid)   = pstat->st_uid;
  69                         BG(page_gid)   = pstat->st_gid;
  70                         BG(page_inode) = pstat->st_ino;
  71                         BG(page_mtime) = pstat->st_mtime;
  72                 } else { /* handler for situations where there is no source file, ex. php -r */
  73                         BG(page_uid) = getuid();
  74                         BG(page_gid) = getgid();
  75                 }
  76         }
  77 }
  78 /* }}} */
  79
  80 /* {{{ php_getuid
  81  */
  82 long php_getuid(TSRMLS_D)
  83 {
  84         php_statpage(TSRMLS_C);
  85         return (BG(page_uid));
  86 }
  87 /* }}} */
  88
  89 long php_getgid(TSRMLS_D)
  90 {
  91         php_statpage(TSRMLS_C);
  92         return (BG(page_gid));
  93 }
  94
  95 /* {{{ proto int getmyuid(void)
  96    Get PHP script owner's UID */
  97 PHP_FUNCTION(getmyuid)
  98 {
  99         long uid;
 100
 101         if (zend_parse_parameters_none() == FAILURE) {
 102                 return;
 103         }
 104
 105         uid = php_getuid(TSRMLS_C);
 106         if (uid < 0) {
 107                 RETURN_FALSE;
 108         } else {
 109                 RETURN_LONG(uid);
 110         }
 111 }
 112 /* }}} */
 113
 114 /* {{{ proto int getmygid(void)
 115    Get PHP script owner's GID */
 116 PHP_FUNCTION(getmygid)
 117 {
 118         long gid;
 119
 120         if (zend_parse_parameters_none() == FAILURE) {
 121                 return;
 122         }
 123
 124         gid = php_getgid(TSRMLS_C);
 125         if (gid < 0) {
 126                 RETURN_FALSE;
 127         } else {
 128                 RETURN_LONG(gid);
 129         }
 130 }
 131 /* }}} */
 132
 133 /* {{{ proto int getmypid(void)
 134    Get current process ID */
 135 PHP_FUNCTION(getmypid)
 136 {
 137         int pid;
 138
 139         if (zend_parse_parameters_none() == FAILURE) {
 140                 return;
 141         }
 142
 143         pid = getpid();
 144         if (pid < 0) {
 145                 RETURN_FALSE;
 146         } else {
 147                 RETURN_LONG((long) pid);
 148         }
 149 }
 150 /* }}} */
 151
 152 /* {{{ proto int getmyinode(void)
 153    Get the inode of the current script being parsed */
 154 PHP_FUNCTION(getmyinode)
 155 {
 156         if (zend_parse_parameters_none() == FAILURE) {
 157                 return;
 158         }
 159
 160         php_statpage(TSRMLS_C);
 161         if (BG(page_inode) < 0) {
 162                 RETURN_FALSE;
 163         } else {
 164                 RETURN_LONG(BG(page_inode));
 165         }
 166 }
 167 /* }}} */
 168
 169 PHPAPI long php_getlastmod(TSRMLS_D)
 170 {
 171         php_statpage(TSRMLS_C);
 172         return BG(page_mtime);
 173 }
 174
 175 /* {{{ proto int getlastmod(void)
 176    Get time of last page modification */
 177 PHP_FUNCTION(getlastmod)
 178 {
 179         long lm;
 180
 181         if (zend_parse_parameters_none() == FAILURE) {
 182                 return;
 183         }
 184
 185         lm = php_getlastmod(TSRMLS_C);
 186         if (lm < 0) {
 187                 RETURN_FALSE;
 188         } else {
 189                 RETURN_LONG(lm);
 190         }
 191 }
 192 /* }}} */
 193
 194 /*nma
 195  * Local variables:
 196  * tab-width: 4
 197  * c-basic-offset: 4
 198  * End:
 199  * vim600: sw=4 ts=4 fdm=marker
 200  * vim<600: sw=4 ts=4
 201  */