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Named some constants in filestat to improve readability

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This commit is contained in:
Jeroen van Wolffelaar
2001-08-04 21:34:11 +00:00
parent a259819f53
commit 2b17cd1982
1 changed files with 61 additions and 43 deletions
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104
ext/standard/filestat.c
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@@ -86,6 +86,27 @@
#define S_IXROOT ( S_IXUSR | S_IXGRP | S_IXOTH )
/* Switches for various filestat functions: */
#define FS_PERMS 0
#define FS_INODE 1
#define FS_SIZE 2
#define FS_OWNER 3
#define FS_GROUP 4
#define FS_ATIME 5
#define FS_MTIME 6
#define FS_CTIME 7
#define FS_TYPE 8
#define FS_IS_W 9
#define FS_IS_R 10
#define FS_IS_X 11
#define FS_IS_FILE 12
#define FS_IS_DIR 13
#define FS_IS_LINK 14
#define FS_EXISTS 15
#define FS_LSTAT 16
#define FS_STAT 17
PHP_RINIT_FUNCTION(filestat)
{
BG(CurrentStatFile)=NULL;
@@ -93,11 +114,8 @@ PHP_RINIT_FUNCTION(filestat)
return SUCCESS;
}
PHP_RSHUTDOWN_FUNCTION(filestat)
{
if (BG(CurrentStatFile)) {
efree (BG(CurrentStatFile));
PHP_RSHUTDOWN_FUNCTION(filestat) {
if (BG(CurrentStatFile)) { efree (BG(CurrentStatFile));
}
return SUCCESS;
}
@@ -555,7 +573,7 @@ static void php_stat(const char *filename, php_stat_len filename_length, int typ
BG(lsb).st_mode = 0; /* mark lstat buf invalid */
#endif
if (VCWD_STAT(BG(CurrentStatFile), &BG(sb)) == -1) {
if (!IS_LINK_OPERATION() && (type != 15 || errno != ENOENT)) { /* fileexists() test must print no error */
if (!IS_LINK_OPERATION() && (type != FS_EXISTS || errno != ENOENT)) { /* fileexists() test must print no error */
php_error(E_WARNING, "stat failed for %s (errno=%d - %s)", BG(CurrentStatFile), errno, strerror(errno));
}
efree(BG(CurrentStatFile));
@@ -577,7 +595,7 @@ static void php_stat(const char *filename, php_stat_len filename_length, int typ
#endif
if (type >= 9 && type <= 11) {
if (type >= FS_IS_W && type <= FS_IS_X) {
if(BG(sb).st_uid==getuid()) {
rmask=S_IRUSR;
wmask=S_IWUSR;
@@ -608,23 +626,23 @@ static void php_stat(const char *filename, php_stat_len filename_length, int typ
}
switch (type) {
case 0: /* fileperms */
case FS_PERMS:
RETURN_LONG((long)BG(sb).st_mode);
case 1: /* fileinode */
case FS_INODE:
RETURN_LONG((long)BG(sb).st_ino);
case 2: /* filesize */
case FS_SIZE:
RETURN_LONG((long)BG(sb).st_size);
case 3: /* fileowner */
case FS_OWNER:
RETURN_LONG((long)BG(sb).st_uid);
case 4: /* filegroup */
case FS_GROUP:
RETURN_LONG((long)BG(sb).st_gid);
case 5: /* fileatime */
case FS_ATIME:
RETURN_LONG((long)BG(sb).st_atime);
case 6: /* filemtime */
case FS_MTIME:
RETURN_LONG((long)BG(sb).st_mtime);
case 7: /* filectime */
case FS_CTIME:
RETURN_LONG((long)BG(sb).st_ctime);
case 8: /* filetype */
case FS_TYPE:
#if HAVE_SYMLINK
if (S_ISLNK(BG(lsb).st_mode)) {
RETURN_STRING("link",1);
@@ -642,39 +660,39 @@ static void php_stat(const char *filename, php_stat_len filename_length, int typ
}
php_error(E_WARNING,"Unknown file type (%d)",BG(sb).st_mode&S_IFMT);
RETURN_STRING("unknown", 1);
case 9: /*is writable*/
case FS_IS_W:
if (getuid()==0) {
RETURN_LONG(1); /* root */
}
RETURN_LONG((BG(sb).st_mode & wmask) != 0);
case 10: /*is readable*/
case FS_IS_R:
if (getuid()==0) {
RETURN_LONG(1); /* root */
}
RETURN_LONG((BG(sb).st_mode&rmask)!=0);
case 11: /*is executable*/
case FS_IS_X:
if (getuid()==0) {
xmask = S_IXROOT; /* root */
}
RETURN_LONG((BG(sb).st_mode&xmask)!=0 && !S_ISDIR(BG(sb).st_mode));
case 12: /*is file*/
case FS_IS_FILE:
RETURN_LONG(S_ISREG(BG(sb).st_mode));
case 13: /*is dir*/
case FS_IS_DIR:
RETURN_LONG(S_ISDIR(BG(sb).st_mode));
case 14: /*is link*/
case FS_IS_LINK:
#if HAVE_SYMLINK
RETURN_LONG(S_ISLNK(BG(lsb).st_mode));
#else
RETURN_FALSE;
#endif
case 15: /*file exists*/
case FS_EXISTS:
RETURN_TRUE; /* the false case was done earlier */
case 16: /* lstat */
case FS_LSTAT:
#if HAVE_SYMLINK
stat_sb = &BG(lsb);
#endif
/* FALLTHROUGH */
case 17: /* stat */
case FS_STAT: /* stat */
if (array_init(return_value) == FAILURE) {
RETURN_FALSE;
}
@@ -754,92 +772,92 @@ void name(INTERNAL_FUNCTION_PARAMETERS) { \
/* {{{ proto int fileperms(string filename)
Get file permissions */
FileFunction(PHP_FN(fileperms),0)
FileFunction(PHP_FN(fileperms),FS_PERMS)
/* }}} */
/* {{{ proto int fileinode(string filename)
Get file inode */
FileFunction(PHP_FN(fileinode),1)
FileFunction(PHP_FN(fileinode),FS_INODE)
/* }}} */
/* {{{ proto int filesize(string filename)
Get file size */
FileFunction(PHP_FN(filesize), 2)
FileFunction(PHP_FN(filesize), FS_SIZE)
/* }}} */
/* {{{ proto int fileowner(string filename)
Get file owner */
FileFunction(PHP_FN(fileowner),3)
FileFunction(PHP_FN(fileowner),FS_OWNER)
/* }}} */
/* {{{ proto int filegroup(string filename)
Get file group */
FileFunction(PHP_FN(filegroup),4)
FileFunction(PHP_FN(filegroup),FS_GROUP)
/* }}} */
/* {{{ proto int fileatime(string filename)
Get last access time of file */
FileFunction(PHP_FN(fileatime),5)
FileFunction(PHP_FN(fileatime),FS_ATIME)
/* }}} */
/* {{{ proto int filemtime(string filename)
Get last modification time of file */
FileFunction(PHP_FN(filemtime),6)
FileFunction(PHP_FN(filemtime),FS_MTIME)
/* }}} */
/* {{{ proto int filectime(string filename)
Get inode modification time of file */
FileFunction(PHP_FN(filectime),7)
FileFunction(PHP_FN(filectime),FS_CTIME)
/* }}} */
/* {{{ proto string filetype(string filename)
Get file type */
FileFunction(PHP_FN(filetype), 8)
FileFunction(PHP_FN(filetype), FS_TYPE)
/* }}} */
/* {{{ proto int is_writable(string filename)
Returns true if file can be written */
FileFunction(PHP_FN(is_writable), 9)
FileFunction(PHP_FN(is_writable), FS_IS_W)
/* }}} */
/* {{{ proto int is_readable(string filename)
Returns true if file can be read */
FileFunction(PHP_FN(is_readable),10)
FileFunction(PHP_FN(is_readable),FS_IS_R)
/* }}} */
/* {{{ proto int is_executable(string filename)
Returns true if file is executable */
FileFunction(PHP_FN(is_executable),11)
FileFunction(PHP_FN(is_executable),FS_IS_X)
/* }}} */
/* {{{ proto int is_file(string filename)
Returns true if file is a regular file */
FileFunction(PHP_FN(is_file),12)
FileFunction(PHP_FN(is_file),FS_IS_FILE)
/* }}} */
/* {{{ proto int is_dir(string filename)
Returns true if file is directory */
FileFunction(PHP_FN(is_dir),13)
FileFunction(PHP_FN(is_dir),FS_IS_DIR)
/* }}} */
/* {{{ proto int is_link(string filename)
Returns true if file is symbolic link */
FileFunction(PHP_FN(is_link),14)
FileFunction(PHP_FN(is_link),FS_IS_LINK)
/* }}} */
/* {{{ proto bool file_exists(string filename)
Returns true if filename exists */
FileFunction(PHP_FN(file_exists),15)
FileFunction(PHP_FN(file_exists),FS_EXISTS)
/* }}} */
/* {{{ proto array lstat(string filename)
Give information about a file or symbolic link */
FileFunction(php_if_lstat, 16)
FileFunction(php_if_lstat, FS_LSTAT)
/* }}} */
/* {{{ proto array stat(string filename)
Give information about a file */
FileFunction(php_if_stat,17)
FileFunction(php_if_stat,FS_SIZE)
/* }}} */
/*