diff options
Diffstat (limited to 'main/php_open_temporary_file.c')
| -rw-r--r-- | main/php_open_temporary_file.c | 189 |
1 files changed, 80 insertions, 109 deletions
diff --git a/main/php_open_temporary_file.c b/main/php_open_temporary_file.c index 945d2e6019..258e920a4f 100644 --- a/main/php_open_temporary_file.c +++ b/main/php_open_temporary_file.c @@ -87,108 +87,60 @@ * SUCH DAMAGE. */ -static FILE *php_do_open_temporary_file(const char *path, const char *pfx, char **opened_path_p TSRMLS_DC) +static FILE *php_do_open_temporary_file(char *path, const char *pfx, char **opened_path_p TSRMLS_DC) { - char *trailing_slash; - FILE *fp; - char *opened_path; + char *trailing_slash; + FILE *fp; + char *opened_path; #ifndef PHP_WIN32 - int fd; + int fd; #endif - if (!path) { - return NULL; - } + if (!path) { + return NULL; + } - if (!(opened_path = emalloc(MAXPATHLEN))) { - return NULL; - } + if (!(opened_path = emalloc(MAXPATHLEN))) { + return NULL; + } - if (path[strlen(path)-1] == '/') { - trailing_slash = ""; - } else { - trailing_slash = "/"; - } + if (path[strlen(path)-1] == '/') { + trailing_slash = ""; + } else { + trailing_slash = "/"; + } - (void)snprintf(opened_path, MAXPATHLEN, "%s%s%sXXXXXX", path, trailing_slash, pfx); + (void)snprintf(opened_path, MAXPATHLEN, "%s%s%sXXXXXX", path, trailing_slash, pfx); #ifdef PHP_WIN32 - if (GetTempFileName(path, pfx, 0, opened_path)) { - fp = VCWD_FOPEN(opened_path, "wb"); - } else { - fp = NULL; - } + if (GetTempFileName(path, pfx, 0, opened_path)) { + fp = VCWD_FOPEN(opened_path, "wb"); + } else { + fp = NULL; + } #elif defined(HAVE_MKSTEMP) - fd = mkstemp(opened_path); - if (fd==-1) { - fp = NULL; - } else { - fp = fdopen(fd, "wb"); - } + fd = mkstemp(opened_path); + if (fd==-1) { + fp = NULL; + } else { + fp = fdopen(fd, "wb"); + } #else - if (mktemp(opened_path)) { - fp = VCWD_FOPEN(opened_path, "wb"); - } else { - fp = NULL; - } + if (mktemp(opened_path)) { + fp = VCWD_FOPEN(opened_path, "wb"); + } else { + fp = NULL; + } #endif - if (!fp || !opened_path_p) { - efree(opened_path); - } else { - *opened_path_p = opened_path; - } - return fp; + if (!fp || !opened_path_p) { + efree(opened_path); + } else { + *opened_path_p = opened_path; + } + return fp; } /* }}} */ -/* - * Determine where to place temporary files. - */ -const char* get_temporary_directory() -{ - /* Cache the chosen temporary directory. */ - static char* temporary_directory; - - /* Did we determine the temporary directory already? */ - if (temporary_directory) { - return temporary_directory; - } - -#ifdef PHP_WIN32 - /* We can't count on the environment variables TEMP or TMP, - * and so must make the Win32 API call to get the default - * directory for temporary files. Note this call checks - * the environment values TMP and TEMP (in order) first. - */ - { - char sTemp[MAX_PATH]; - DWORD n = GetTempPath(sizeof(sTemp),sTemp); - assert(0 < n); /* should *never* fail! */ - temporary_directory = strdup(sTemp); - return temporary_directory; - } -#else - /* On Unix use the (usual) TMPDIR environment variable. */ - { - char* s = getenv("TMPDIR"); - if (s) { - temporary_directory = strdup(s); - return temporary_directory; - } - } -#ifdef P_tmpdir - /* Use the standard default temporary directory. */ - if (P_tmpdir) { - temporary_directory = P_tmpdir; - return temporary_directory; - } -#endif - /* Shouldn't ever(!) end up here ... last ditch default. */ - temporary_directory = "/tmp"; - return temporary_directory; -#endif -} - /* {{{ php_open_temporary_file * * Unlike tempnam(), the supplied dir argument takes precedence @@ -198,28 +150,47 @@ const char* get_temporary_directory() */ PHPAPI FILE *php_open_temporary_file(const char *dir, const char *pfx, char **opened_path_p TSRMLS_DC) { - FILE* fp = 0; - - if (!pfx) { - pfx = "tmp."; - } - if (opened_path_p) { - *opened_path_p = NULL; - } - - /* Try the directory given as parameter. */ - fp = php_do_open_temporary_file(dir, pfx, opened_path_p TSRMLS_CC); - if (fp) { - return fp; - } - - /* Use default temporary directory. */ - fp = php_do_open_temporary_file(get_temporary_directory(), pfx, opened_path_p TSRMLS_CC); - if (fp) { - return fp; - } - - return 0; + static char path_tmp[] = "/tmp"; + FILE *fp; + + + if (!pfx) { + pfx = "tmp."; + } + + if (opened_path_p) { + *opened_path_p = NULL; + } + + if ((fp=php_do_open_temporary_file((char *) dir, pfx, opened_path_p TSRMLS_CC))) { + return fp; + } + + if ((fp=php_do_open_temporary_file(getenv("TMPDIR"), pfx, opened_path_p TSRMLS_CC))) { + return fp; + } +#if PHP_WIN32 + { + char *TempPath; + + TempPath = (char *) emalloc(MAXPATHLEN); + if (GetTempPath(MAXPATHLEN, TempPath)) { + fp = php_do_open_temporary_file(TempPath, pfx, opened_path_p TSRMLS_CC); + } + efree(TempPath); + return fp; + } +#else + if ((fp=php_do_open_temporary_file(P_tmpdir, pfx, opened_path_p TSRMLS_CC))) { + return fp; + } + + if ((fp=php_do_open_temporary_file(path_tmp, pfx, opened_path_p TSRMLS_CC))) { + return fp; + } +#endif + + return NULL; } /* }}} */ |
