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php-src/main/php_ini.c
Derick Rethans d29d24427f - MFH: Get rid of the four different versions of zend_extension* and only use 
zend_extension. Because of the API identifier change in PHP 5.3 you also get
  a proper warning message now.
#- [DOC]
2009-05-18 21:33:38 +00:00

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2009 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Zeev Suraski <zeev@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "ext/standard/info.h"
#include "zend_ini.h"
#include "zend_ini_scanner.h"
#include "php_ini.h"
#include "ext/standard/dl.h"
#include "zend_extensions.h"
#include "zend_highlight.h"
#include "SAPI.h"
#include "php_main.h"
#include "php_scandir.h"
#ifdef PHP_WIN32
#include "win32/php_registry.h"
#endif
#if HAVE_SCANDIR && HAVE_ALPHASORT && HAVE_DIRENT_H
#include <dirent.h>
#endif
#ifndef S_ISREG
#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
#endif
typedef struct _php_extension_lists {
zend_llist engine;
zend_llist functions;
} php_extension_lists;
/* True globals */
static int is_special_section = 0;
static HashTable *active_ini_hash;
static HashTable configuration_hash;
static int has_per_dir_config = 0;
static int has_per_host_config = 0;
PHPAPI char *php_ini_opened_path=NULL;
static php_extension_lists extension_lists;
PHPAPI char *php_ini_scanned_path=NULL;
PHPAPI char *php_ini_scanned_files=NULL;
/* {{{ php_ini_displayer_cb
*/
static void php_ini_displayer_cb(zend_ini_entry *ini_entry, int type TSRMLS_DC)
{
if (ini_entry->displayer) {
ini_entry->displayer(ini_entry, type);
} else {
char *display_string;
uint display_string_length, esc_html=0;
if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) {
if (ini_entry->orig_value && ini_entry->orig_value[0]) {
display_string = ini_entry->orig_value;
display_string_length = ini_entry->orig_value_length;
esc_html = !sapi_module.phpinfo_as_text;
} else {
if (!sapi_module.phpinfo_as_text) {
display_string = "<i>no value</i>";
display_string_length = sizeof("<i>no value</i>") - 1;
} else {
display_string = "no value";
display_string_length = sizeof("no value") - 1;
}
}
} else if (ini_entry->value && ini_entry->value[0]) {
display_string = ini_entry->value;
display_string_length = ini_entry->value_length;
esc_html = !sapi_module.phpinfo_as_text;
} else {
if (!sapi_module.phpinfo_as_text) {
display_string = "<i>no value</i>";
display_string_length = sizeof("<i>no value</i>") - 1;
} else {
display_string = "no value";
display_string_length = sizeof("no value") - 1;
}
}
if (esc_html) {
php_html_puts(display_string, display_string_length TSRMLS_CC);
} else {
PHPWRITE(display_string, display_string_length);
}
}
}
/* }}} */
/* {{{ php_ini_displayer
*/
static int php_ini_displayer(zend_ini_entry *ini_entry, int module_number TSRMLS_DC)
{
if (ini_entry->module_number != module_number) {
return 0;
}
if (!sapi_module.phpinfo_as_text) {
PUTS("<tr>");
PUTS("<td class=\"e\">");
PHPWRITE(ini_entry->name, ini_entry->name_length - 1);
PUTS("</td><td class=\"v\">");
php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE TSRMLS_CC);
PUTS("</td><td class=\"v\">");
php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG TSRMLS_CC);
PUTS("</td></tr>\n");
} else {
PHPWRITE(ini_entry->name, ini_entry->name_length - 1);
PUTS(" => ");
php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE TSRMLS_CC);
PUTS(" => ");
php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG TSRMLS_CC);
PUTS("\n");
}
return 0;
}
/* }}} */
/* {{{ php_ini_available
*/
static int php_ini_available(zend_ini_entry *ini_entry, int *module_number_available TSRMLS_DC)
{
if (ini_entry->module_number == *module_number_available) {
*module_number_available = -1;
return ZEND_HASH_APPLY_STOP;
} else {
return ZEND_HASH_APPLY_KEEP;
}
}
/* }}} */
/* {{{ display_ini_entries
*/
PHPAPI void display_ini_entries(zend_module_entry *module)
{
int module_number, module_number_available;
TSRMLS_FETCH();
if (module) {
module_number = module->module_number;
} else {
module_number = 0;
}
module_number_available = module_number;
zend_hash_apply_with_argument(EG(ini_directives), (apply_func_arg_t) php_ini_available, &module_number_available TSRMLS_CC);
if (module_number_available == -1) {
php_info_print_table_start();
php_info_print_table_header(3, "Directive", "Local Value", "Master Value");
zend_hash_apply_with_argument(EG(ini_directives), (apply_func_arg_t) php_ini_displayer, (void *) (zend_intptr_t) module_number TSRMLS_CC);
php_info_print_table_end();
}
}
/* }}} */
/* php.ini support */
#define PHP_EXTENSION_TOKEN "extension"
#define ZEND_EXTENSION_TOKEN "zend_extension"
/* {{{ config_zval_dtor
*/
PHPAPI void config_zval_dtor(zval *zvalue)
{
if (Z_TYPE_P(zvalue) == IS_ARRAY) {
zend_hash_destroy(Z_ARRVAL_P(zvalue));
free(Z_ARRVAL_P(zvalue));
} else if (Z_TYPE_P(zvalue) == IS_STRING) {
free(Z_STRVAL_P(zvalue));
}
}
/* Reset / free active_ini_sectin global */
#define RESET_ACTIVE_INI_HASH() do { \
active_ini_hash = NULL; \
} while (0)
/* }}} */
/* {{{ php_ini_parser_cb
*/
static void php_ini_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callback_type, HashTable *target_hash)
{
zval *entry;
HashTable *active_hash;
char *extension_name;
if (active_ini_hash) {
active_hash = active_ini_hash;
} else {
active_hash = target_hash;
}
switch (callback_type) {
case ZEND_INI_PARSER_ENTRY: {
if (!arg2) {
/* bare string - nothing to do */
break;
}
/* PHP and Zend extensions are not added into configuration hash! */
if (!is_special_section && !strcasecmp(Z_STRVAL_P(arg1), PHP_EXTENSION_TOKEN)) { /* load PHP extension */
extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
zend_llist_add_element(&extension_lists.functions, &extension_name);
} else if (!is_special_section && !strcasecmp(Z_STRVAL_P(arg1), ZEND_EXTENSION_TOKEN)) { /* load Zend extension */
extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
zend_llist_add_element(&extension_lists.engine, &extension_name);
/* All other entries are added into either configuration_hash or active ini section array */
} else {
/* Store in active hash */
zend_hash_update(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, arg2, sizeof(zval), (void **) &entry);
Z_STRVAL_P(entry) = zend_strndup(Z_STRVAL_P(entry), Z_STRLEN_P(entry));
}
}
break;
case ZEND_INI_PARSER_POP_ENTRY: {
zval *option_arr;
zval *find_arr;
if (!arg2) {
/* bare string - nothing to do */
break;
}
/* fprintf(stdout, "ZEND_INI_PARSER_POP_ENTRY: %s[%s] = %s\n",Z_STRVAL_P(arg1), Z_STRVAL_P(arg3), Z_STRVAL_P(arg2)); */
/* If option not found in hash or is not an array -> create array, otherwise add to existing array */
if (zend_hash_find(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, (void **) &find_arr) == FAILURE || Z_TYPE_P(find_arr) != IS_ARRAY) {
option_arr = (zval *) pemalloc(sizeof(zval), 1);
INIT_PZVAL(option_arr);
Z_TYPE_P(option_arr) = IS_ARRAY;
Z_ARRVAL_P(option_arr) = (HashTable *) pemalloc(sizeof(HashTable), 1);
zend_hash_init(Z_ARRVAL_P(option_arr), 0, NULL, (dtor_func_t) config_zval_dtor, 1);
zend_hash_update(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, option_arr, sizeof(zval), (void **) &find_arr);
free(option_arr);
}
/* arg3 is possible option offset name */
if (arg3 && Z_STRLEN_P(arg3) > 0) {
zend_symtable_update(Z_ARRVAL_P(find_arr), Z_STRVAL_P(arg3), Z_STRLEN_P(arg3) + 1, arg2, sizeof(zval), (void **) &entry);
} else {
zend_hash_next_index_insert(Z_ARRVAL_P(find_arr), arg2, sizeof(zval), (void **) &entry);
}
Z_STRVAL_P(entry) = zend_strndup(Z_STRVAL_P(entry), Z_STRLEN_P(entry));
}
break;
case ZEND_INI_PARSER_SECTION: { /* Create an array of entries of each section */
/* fprintf(stdout, "ZEND_INI_PARSER_SECTION: %s\n",Z_STRVAL_P(arg1)); */
char *key = NULL;
uint key_len;
/* PATH sections */
if (!strncasecmp(Z_STRVAL_P(arg1), "PATH", sizeof("PATH") - 1)) {
key = Z_STRVAL_P(arg1);
key = key + sizeof("PATH") - 1;
key_len = Z_STRLEN_P(arg1) - sizeof("PATH") + 1;
is_special_section = 1;
has_per_dir_config = 1;
/* HOST sections */
} else if (!strncasecmp(Z_STRVAL_P(arg1), "HOST", sizeof("HOST") - 1)) {
key = Z_STRVAL_P(arg1);
key = key + sizeof("HOST") - 1;
key_len = Z_STRLEN_P(arg1) - sizeof("HOST") + 1;
is_special_section = 1;
has_per_host_config = 1;
} else {
is_special_section = 0;
}
if (key && key_len > 0) {
/* Strip any trailing slashes */
while (key_len > 0 && (key[key_len - 1] == '/' || key[key_len - 1] == '\\')) {
key_len--;
key[key_len] = 0;
}
/* Strip any leading whitespace and '=' */
while (*key && (
*key == '=' ||
*key == ' ' ||
*key == '\t'
)) {
key++;
key_len--;
}
/* Search for existing entry and if it does not exist create one */
if (zend_hash_find(target_hash, key, key_len + 1, (void **) &entry) == FAILURE) {
zval *section_arr;
section_arr = (zval *) pemalloc(sizeof(zval), 1);
INIT_PZVAL(section_arr);
Z_TYPE_P(section_arr) = IS_ARRAY;
Z_ARRVAL_P(section_arr) = (HashTable *) pemalloc(sizeof(HashTable), 1);
zend_hash_init(Z_ARRVAL_P(section_arr), 0, NULL, (dtor_func_t) config_zval_dtor, 1);
zend_hash_update(target_hash, key, key_len + 1, section_arr, sizeof(zval), (void **) &entry);
free(section_arr);
}
active_ini_hash = Z_ARRVAL_P(entry);
}
}
break;
}
}
/* }}} */
/* {{{ php_load_php_extension_cb
*/
static void php_load_php_extension_cb(void *arg TSRMLS_DC)
{
php_load_extension(*((char **) arg), MODULE_PERSISTENT, 0 TSRMLS_CC);
}
/* }}} */
/* {{{ php_load_zend_extension_cb
*/
static void php_load_zend_extension_cb(void *arg TSRMLS_DC)
{
zend_load_extension(*((char **) arg));
}
/* }}} */
/* {{{ php_init_config
*/
int php_init_config(TSRMLS_D)
{
char *php_ini_file_name = NULL;
char *php_ini_search_path = NULL;
int php_ini_scanned_path_len;
int safe_mode_state;
char *open_basedir;
int free_ini_search_path = 0;
zend_file_handle fh;
if (zend_hash_init(&configuration_hash, 0, NULL, (dtor_func_t) config_zval_dtor, 1) == FAILURE) {
return FAILURE;
}
if (sapi_module.ini_defaults) {
sapi_module.ini_defaults(&configuration_hash);
}
zend_llist_init(&extension_lists.engine, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
zend_llist_init(&extension_lists.functions, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
safe_mode_state = PG(safe_mode);
open_basedir = PG(open_basedir);
if (sapi_module.php_ini_path_override) {
php_ini_file_name = sapi_module.php_ini_path_override;
php_ini_search_path = sapi_module.php_ini_path_override;
free_ini_search_path = 0;
} else if (!sapi_module.php_ini_ignore) {
int search_path_size;
char *default_location;
char *env_location;
char *binary_location;
static const char paths_separator[] = { ZEND_PATHS_SEPARATOR, 0 };
#ifdef PHP_WIN32
char *reg_location;
#endif
env_location = getenv("PHPRC");
if (!env_location) {
env_location = "";
}
/*
* Prepare search path
*/
search_path_size = MAXPATHLEN * 4 + strlen(env_location) + 3 + 1;
php_ini_search_path = (char *) emalloc(search_path_size);
free_ini_search_path = 1;
php_ini_search_path[0] = 0;
/* Add environment location */
if (env_location[0]) {
if (*php_ini_search_path) {
strlcat(php_ini_search_path, paths_separator, search_path_size);
}
strlcat(php_ini_search_path, env_location, search_path_size);
php_ini_file_name = env_location;
}
#ifdef PHP_WIN32
/* Add registry location */
reg_location = GetIniPathFromRegistry();
if (reg_location != NULL) {
if (*php_ini_search_path) {
strlcat(php_ini_search_path, paths_separator, search_path_size);
}
strlcat(php_ini_search_path, reg_location, search_path_size);
efree(reg_location);
}
#endif
/* Add cwd (not with CLI) */
if (strcmp(sapi_module.name, "cli") != 0) {
if (*php_ini_search_path) {
strlcat(php_ini_search_path, paths_separator, search_path_size);
}
strlcat(php_ini_search_path, ".", search_path_size);
}
/* Add binary directory */
#ifdef PHP_WIN32
binary_location = (char *) emalloc(MAXPATHLEN);
if (GetModuleFileName(0, binary_location, MAXPATHLEN) == 0) {
efree(binary_location);
binary_location = NULL;
}
#else
if (sapi_module.executable_location) {
binary_location = (char *)emalloc(MAXPATHLEN);
if (!strchr(sapi_module.executable_location, '/')) {
char *envpath, *path;
int found = 0;
if ((envpath = getenv("PATH")) != NULL) {
char *search_dir, search_path[MAXPATHLEN];
char *last;
path = estrdup(envpath);
search_dir = php_strtok_r(path, ":", &last);
while (search_dir) {
snprintf(search_path, MAXPATHLEN, "%s/%s", search_dir, sapi_module.executable_location);
if (VCWD_REALPATH(search_path, binary_location) && !VCWD_ACCESS(binary_location, X_OK)) {
found = 1;
break;
}
search_dir = php_strtok_r(NULL, ":", &last);
}
efree(path);
}
if (!found) {
efree(binary_location);
binary_location = NULL;
}
} else if (!VCWD_REALPATH(sapi_module.executable_location, binary_location) || VCWD_ACCESS(binary_location, X_OK)) {
efree(binary_location);
binary_location = NULL;
}
} else {
binary_location = NULL;
}
#endif
if (binary_location) {
char *separator_location = strrchr(binary_location, DEFAULT_SLASH);
if (separator_location && separator_location != binary_location) {
*(separator_location) = 0;
}
if (*php_ini_search_path) {
strlcat(php_ini_search_path, paths_separator, search_path_size);
}
strlcat(php_ini_search_path, binary_location, search_path_size);
efree(binary_location);
}
/* Add default location */
#ifdef PHP_WIN32
default_location = (char *) emalloc(MAXPATHLEN + 1);
if (0 < GetWindowsDirectory(default_location, MAXPATHLEN)) {
if (*php_ini_search_path) {
strlcat(php_ini_search_path, paths_separator, search_path_size);
}
strlcat(php_ini_search_path, default_location, search_path_size);
}
efree(default_location);
{
/* For people running under terminal services, GetWindowsDirectory will
* return their personal Windows directory, so lets add the system
* windows directory too */
typedef UINT (WINAPI *get_system_windows_directory_func)(char *buffer, UINT size);
static get_system_windows_directory_func get_system_windows_directory = NULL;
HMODULE kern;
if (get_system_windows_directory == NULL) {
kern = LoadLibrary("kernel32.dll");
if (kern) {
get_system_windows_directory = (get_system_windows_directory_func)GetProcAddress(kern, "GetSystemWindowsDirectoryA");
}
}
if (get_system_windows_directory != NULL) {
default_location = (char *) emalloc(MAXPATHLEN + 1);
if (0 < get_system_windows_directory(default_location, MAXPATHLEN)) {
if (*php_ini_search_path) {
strlcat(php_ini_search_path, paths_separator, search_path_size);
}
strlcat(php_ini_search_path, default_location, search_path_size);
}
efree(default_location);
}
}
#else
default_location = PHP_CONFIG_FILE_PATH;
if (*php_ini_search_path) {
strlcat(php_ini_search_path, paths_separator, search_path_size);
}
strlcat(php_ini_search_path, default_location, search_path_size);
#endif
}
PG(safe_mode) = 0;
PG(open_basedir) = NULL;
/*
* Find and open actual ini file
*/
memset(&fh, 0, sizeof(fh));
/* If SAPI does not want to ignore all ini files OR an overriding file/path is given.
* This allows disabling scanning for ini files in the PHP_CONFIG_FILE_SCAN_DIR but still
* load an optional ini file. */
if (!sapi_module.php_ini_ignore || sapi_module.php_ini_path_override) {
/* Check if php_ini_file_name is a file and can be opened */
if (php_ini_file_name && php_ini_file_name[0]) {
struct stat statbuf;
if (!VCWD_STAT(php_ini_file_name, &statbuf)) {
if (!((statbuf.st_mode & S_IFMT) == S_IFDIR)) {
fh.handle.fp = VCWD_FOPEN(php_ini_file_name, "r");
if (fh.handle.fp) {
fh.filename = php_ini_opened_path = expand_filepath(php_ini_file_name, NULL TSRMLS_CC);
}
}
}
}
/* Otherwise search for php-%sapi-module-name%.ini file in search path */
if (!fh.handle.fp) {
const char *fmt = "php-%s.ini";
char *ini_fname;
spprintf(&ini_fname, 0, fmt, sapi_module.name);
fh.handle.fp = php_fopen_with_path(ini_fname, "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC);
efree(ini_fname);
if (fh.handle.fp) {
fh.filename = php_ini_opened_path;
}
}
/* If still no ini file found, search for php.ini file in search path */
if (!fh.handle.fp) {
fh.handle.fp = php_fopen_with_path("php.ini", "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC);
if (fh.handle.fp) {
fh.filename = php_ini_opened_path;
}
}
}
if (free_ini_search_path) {
efree(php_ini_search_path);
}
PG(safe_mode) = safe_mode_state;
PG(open_basedir) = open_basedir;
if (fh.handle.fp) {
fh.type = ZEND_HANDLE_FP;
RESET_ACTIVE_INI_HASH();
zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC);
{
zval tmp;
Z_STRLEN(tmp) = strlen(fh.filename);
Z_STRVAL(tmp) = zend_strndup(fh.filename, Z_STRLEN(tmp));
Z_TYPE(tmp) = IS_STRING;
Z_SET_REFCOUNT(tmp, 0);
zend_hash_update(&configuration_hash, "cfg_file_path", sizeof("cfg_file_path"), (void *) &tmp, sizeof(zval), NULL);
if (php_ini_opened_path) {
efree(php_ini_opened_path);
}
php_ini_opened_path = zend_strndup(Z_STRVAL(tmp), Z_STRLEN(tmp));
}
}
/* Check for PHP_INI_SCAN_DIR environment variable to override/set config file scan directory */
php_ini_scanned_path = getenv("PHP_INI_SCAN_DIR");
if (!php_ini_scanned_path) {
/* Or fall back using possible --with-config-file-scan-dir setting (defaults to empty string!) */
php_ini_scanned_path = PHP_CONFIG_FILE_SCAN_DIR;
}
php_ini_scanned_path_len = strlen(php_ini_scanned_path);
/* Scan and parse any .ini files found in scan path if path not empty. */
if (!sapi_module.php_ini_ignore && php_ini_scanned_path_len) {
struct dirent **namelist;
int ndir, i;
struct stat sb;
char ini_file[MAXPATHLEN];
char *p;
zend_file_handle fh;
zend_llist scanned_ini_list;
zend_llist_element *element;
int l, total_l = 0;
/* Reset active ini section */
RESET_ACTIVE_INI_HASH();
if ((ndir = php_scandir(php_ini_scanned_path, &namelist, 0, php_alphasort)) > 0) {
zend_llist_init(&scanned_ini_list, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
memset(&fh, 0, sizeof(fh));
for (i = 0; i < ndir; i++) {
/* check for any file with .ini extension */
if (!(p = strrchr(namelist[i]->d_name, '.')) || (p && strcmp(p, ".ini"))) {
free(namelist[i]);
continue;
}
if (IS_SLASH(php_ini_scanned_path[php_ini_scanned_path_len - 1])) {
snprintf(ini_file, MAXPATHLEN, "%s%s", php_ini_scanned_path, namelist[i]->d_name);
} else {
snprintf(ini_file, MAXPATHLEN, "%s%c%s", php_ini_scanned_path, DEFAULT_SLASH, namelist[i]->d_name);
}
if (VCWD_STAT(ini_file, &sb) == 0) {
if (S_ISREG(sb.st_mode)) {
if ((fh.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
fh.filename = ini_file;
fh.type = ZEND_HANDLE_FP;
if (zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC) == SUCCESS) {
/* Here, add it to the list of ini files read */
l = strlen(ini_file);
total_l += l + 2;
p = estrndup(ini_file, l);
zend_llist_add_element(&scanned_ini_list, &p);
}
}
}
}
free(namelist[i]);
}
free(namelist);
if (total_l) {
int php_ini_scanned_files_len = (php_ini_scanned_files) ? strlen(php_ini_scanned_files) + 1 : 0;
php_ini_scanned_files = (char *) realloc(php_ini_scanned_files, php_ini_scanned_files_len + total_l + 1);
if (!php_ini_scanned_files_len) {
*php_ini_scanned_files = '\0';
}
total_l += php_ini_scanned_files_len;
for (element = scanned_ini_list.head; element; element = element->next) {
if (php_ini_scanned_files_len) {
strlcat(php_ini_scanned_files, ",\n", total_l);
}
strlcat(php_ini_scanned_files, *(char **)element->data, total_l);
strlcat(php_ini_scanned_files, element->next ? ",\n" : "\n", total_l);
}
}
zend_llist_destroy(&scanned_ini_list);
}
} else {
/* Make sure an empty php_ini_scanned_path ends up as NULL */
php_ini_scanned_path = NULL;
}
if (sapi_module.ini_entries) {
/* Reset active ini section */
RESET_ACTIVE_INI_HASH();
zend_parse_ini_string(sapi_module.ini_entries, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC);
}
return SUCCESS;
}
/* }}} */
/* {{{ php_shutdown_config
*/
int php_shutdown_config(void)
{
zend_hash_destroy(&configuration_hash);
if (php_ini_opened_path) {
free(php_ini_opened_path);
php_ini_opened_path = NULL;
}
if (php_ini_scanned_files) {
free(php_ini_scanned_files);
php_ini_scanned_files = NULL;
}
return SUCCESS;
}
/* }}} */
/* {{{ php_ini_register_extensions
*/
void php_ini_register_extensions(TSRMLS_D)
{
zend_llist_apply(&extension_lists.engine, php_load_zend_extension_cb TSRMLS_CC);
zend_llist_apply(&extension_lists.functions, php_load_php_extension_cb TSRMLS_CC);
zend_llist_destroy(&extension_lists.engine);
zend_llist_destroy(&extension_lists.functions);
}
/* }}} */
/* {{{ php_parse_user_ini_file
*/
PHPAPI int php_parse_user_ini_file(const char *dirname, char *ini_filename, HashTable *target_hash TSRMLS_DC)
{
struct stat sb;
char ini_file[MAXPATHLEN];
zend_file_handle fh;
snprintf(ini_file, MAXPATHLEN, "%s%c%s", dirname, DEFAULT_SLASH, ini_filename);
if (VCWD_STAT(ini_file, &sb) == 0) {
if (S_ISREG(sb.st_mode)) {
memset(&fh, 0, sizeof(fh));
if ((fh.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
fh.filename = ini_file;
fh.type = ZEND_HANDLE_FP;
/* Reset active ini section */
RESET_ACTIVE_INI_HASH();
if (zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, target_hash TSRMLS_CC) == SUCCESS) {
/* FIXME: Add parsed file to the list of user files read? */
return SUCCESS;
}
return FAILURE;
}
}
}
return FAILURE;
}
/* }}} */
/* {{{ php_ini_activate_config
*/
PHPAPI void php_ini_activate_config(HashTable *source_hash, int modify_type, int stage TSRMLS_DC)
{
char *str;
zval *data;
uint str_len;
ulong num_index;
/* Walk through config hash and alter matching ini entries using the values found in the hash */
for (zend_hash_internal_pointer_reset(source_hash);
zend_hash_get_current_key_ex(source_hash, &str, &str_len, &num_index, 0, NULL) == HASH_KEY_IS_STRING;
zend_hash_move_forward(source_hash)
) {
zend_hash_get_current_data(source_hash, (void **) &data);
zend_alter_ini_entry_ex(str, str_len, Z_STRVAL_P(data), Z_STRLEN_P(data), modify_type, stage, 0 TSRMLS_CC);
}
}
/* }}} */
/* {{{ php_ini_has_per_dir_config
*/
PHPAPI int php_ini_has_per_dir_config(void)
{
return has_per_dir_config;
}
/* }}} */
/* {{{ php_ini_activate_per_dir_config
*/
PHPAPI void php_ini_activate_per_dir_config(char *path, uint path_len TSRMLS_DC)
{
zval *tmp;
char *ptr;
/* Walk through each directory in path and apply any found per-dir-system-configuration from configuration_hash */
if (has_per_dir_config && path && path_len) {
ptr = path + 1;
while ((ptr = strchr(ptr, DEFAULT_SLASH)) != NULL) {
*ptr = 0;
/* Search for source array matching the path from configuration_hash */
if (zend_hash_find(&configuration_hash, path, path_len, (void **) &tmp) == SUCCESS) {
php_ini_activate_config(Z_ARRVAL_P(tmp), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE TSRMLS_CC);
}
*ptr = '/';
ptr++;
}
}
}
/* }}} */
/* {{{ php_ini_has_per_host_config
*/
PHPAPI int php_ini_has_per_host_config(void)
{
return has_per_host_config;
}
/* }}} */
/* {{{ php_ini_activate_per_host_config
*/
PHPAPI void php_ini_activate_per_host_config(const char *host, uint host_len TSRMLS_DC)
{
zval *tmp;
if (has_per_host_config && host && host_len) {
/* Search for source array matching the host from configuration_hash */
if (zend_hash_find(&configuration_hash, host, host_len, (void **) &tmp) == SUCCESS) {
php_ini_activate_config(Z_ARRVAL_P(tmp), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE TSRMLS_CC);
}
}
}
/* }}} */
/* {{{ cfg_get_entry
*/
PHPAPI zval *cfg_get_entry(const char *name, uint name_length)
{
zval *tmp;
if (zend_hash_find(&configuration_hash, name, name_length, (void **) &tmp) == SUCCESS) {
return tmp;
} else {
return NULL;
}
}
/* }}} */
/* {{{ cfg_get_long
*/
PHPAPI int cfg_get_long(const char *varname, long *result)
{
zval *tmp, var;
if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) {
*result = 0;
return FAILURE;
}
var = *tmp;
zval_copy_ctor(&var);
convert_to_long(&var);
*result = Z_LVAL(var);
return SUCCESS;
}
/* }}} */
/* {{{ cfg_get_double
*/
PHPAPI int cfg_get_double(const char *varname, double *result)
{
zval *tmp, var;
if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) {
*result = (double) 0;
return FAILURE;
}
var = *tmp;
zval_copy_ctor(&var);
convert_to_double(&var);
*result = Z_DVAL(var);
return SUCCESS;
}
/* }}} */
/* {{{ cfg_get_string
*/
PHPAPI int cfg_get_string(const char *varname, char **result)
{
zval *tmp;
if (zend_hash_find(&configuration_hash, varname, strlen(varname)+1, (void **) &tmp) == FAILURE) {
*result = NULL;
return FAILURE;
}
*result = Z_STRVAL_P(tmp);
return SUCCESS;
}
/* }}} */
PHPAPI HashTable* php_ini_get_configuration_hash(void) /* {{{ */
{
return &configuration_hash;
} /* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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