xref: /PHP-5.5/ext/standard/pageinfo.c (revision 73c1be26) 
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2015 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  */
php_statpage(TSRMLS_D)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  */
php_getuid(TSRMLS_D)82 long php_getuid(TSRMLS_D)
83 {
84 	php_statpage(TSRMLS_C);
85 	return (BG(page_uid));
86 }
87 /* }}} */
88 
php_getgid(TSRMLS_D)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 */
PHP_FUNCTION(getmyuid)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 */
PHP_FUNCTION(getmygid)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 */
PHP_FUNCTION(getmypid)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 */
PHP_FUNCTION(getmyinode)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 
php_getlastmod(TSRMLS_D)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 */
PHP_FUNCTION(getlastmod)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  */
202