mirror of
https://github.com/php/php-src.git
synced 2024-11-29 21:04:10 +08:00
483 lines
11 KiB
C
483 lines
11 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| PHP version 4.0 |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 1997, 1998, 1999, 2000 The PHP Group |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 2.0 of the PHP license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available at through the world-wide-web at |
|
|
| http://www.php.net/license/2_0.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> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "php.h"
|
|
#include "php_ini.h"
|
|
#include "zend_alloc.h"
|
|
#include "php_globals.h"
|
|
#include "ext/standard/info.h"
|
|
|
|
static HashTable known_directives;
|
|
|
|
|
|
/*
|
|
* hash_apply functions
|
|
*/
|
|
static int php_remove_ini_entries(php_ini_entry *ini_entry, int *module_number)
|
|
{
|
|
if (ini_entry->module_number == *module_number) {
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
static int php_restore_ini_entry_cb(php_ini_entry *ini_entry)
|
|
{
|
|
if (ini_entry->modified) {
|
|
if (ini_entry->on_modify) {
|
|
ini_entry->on_modify(ini_entry, ini_entry->orig_value, ini_entry->orig_value_length, ini_entry->mh_arg1, ini_entry->mh_arg2, ini_entry->mh_arg3);
|
|
}
|
|
efree(ini_entry->value);
|
|
ini_entry->value = ini_entry->orig_value;
|
|
ini_entry->value_length = ini_entry->orig_value_length;
|
|
ini_entry->modified = 0;
|
|
ini_entry->orig_value = NULL;
|
|
ini_entry->orig_value_length = 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Startup / shutdown
|
|
*/
|
|
int php_ini_mstartup()
|
|
{
|
|
if (zend_hash_init(&known_directives, 100, NULL, NULL, 1)==FAILURE) {
|
|
return FAILURE;
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
int php_ini_mshutdown()
|
|
{
|
|
zend_hash_destroy(&known_directives);
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
int php_ini_rshutdown()
|
|
{
|
|
zend_hash_apply(&known_directives, (int (*)(void *)) php_restore_ini_entry_cb);
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Registration / unregistration
|
|
*/
|
|
|
|
PHPAPI int php_register_ini_entries(php_ini_entry *ini_entry, int module_number)
|
|
{
|
|
php_ini_entry *p = ini_entry;
|
|
php_ini_entry *hashed_ini_entry;
|
|
pval *default_value;
|
|
|
|
while (p->name) {
|
|
p->module_number = module_number;
|
|
if (zend_hash_add(&known_directives, p->name, p->name_length, p, sizeof(php_ini_entry), (void **) &hashed_ini_entry)==FAILURE) {
|
|
php_unregister_ini_entries(module_number);
|
|
return FAILURE;
|
|
}
|
|
if (hashed_ini_entry->on_modify) {
|
|
hashed_ini_entry->on_modify(hashed_ini_entry, hashed_ini_entry->value, hashed_ini_entry->value_length, hashed_ini_entry->mh_arg1, hashed_ini_entry->mh_arg2, hashed_ini_entry->mh_arg3);
|
|
}
|
|
if ((default_value=cfg_get_entry(p->name, p->name_length))) {
|
|
if (!hashed_ini_entry->on_modify
|
|
|| hashed_ini_entry->on_modify(hashed_ini_entry, default_value->value.str.val, default_value->value.str.len, hashed_ini_entry->mh_arg1, hashed_ini_entry->mh_arg2, hashed_ini_entry->mh_arg3)==SUCCESS) {
|
|
hashed_ini_entry->value = default_value->value.str.val;
|
|
hashed_ini_entry->value_length = default_value->value.str.len;
|
|
}
|
|
} else {
|
|
if (hashed_ini_entry->on_modify) {
|
|
hashed_ini_entry->on_modify(hashed_ini_entry, hashed_ini_entry->value, hashed_ini_entry->value_length, hashed_ini_entry->mh_arg1, hashed_ini_entry->mh_arg2, hashed_ini_entry->mh_arg3);
|
|
}
|
|
}
|
|
hashed_ini_entry->modified = 0;
|
|
p++;
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
PHPAPI void php_unregister_ini_entries(int module_number)
|
|
{
|
|
zend_hash_apply_with_argument(&known_directives, (int (*)(void *, void *)) php_remove_ini_entries, (void *) &module_number);
|
|
}
|
|
|
|
|
|
static int php_ini_refresh_cache(php_ini_entry *p)
|
|
{
|
|
if (p->on_modify) {
|
|
p->on_modify(p, p->value, p->value_length, p->mh_arg1, p->mh_arg2, p->mh_arg3);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
PHPAPI void php_ini_refresh_caches()
|
|
{
|
|
zend_hash_apply(&known_directives, (int (*)(void *)) php_ini_refresh_cache);
|
|
}
|
|
|
|
|
|
PHPAPI int php_alter_ini_entry(char *name, uint name_length, char *new_value, uint new_value_length, int modify_type)
|
|
{
|
|
php_ini_entry *ini_entry;
|
|
char *duplicate;
|
|
|
|
if (zend_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==FAILURE) {
|
|
return FAILURE;
|
|
}
|
|
|
|
if (!(ini_entry->modifyable & modify_type)) {
|
|
return FAILURE;
|
|
}
|
|
|
|
duplicate = estrndup(new_value, new_value_length);
|
|
|
|
if (!ini_entry->on_modify
|
|
|| ini_entry->on_modify(ini_entry, duplicate, new_value_length, ini_entry->mh_arg1, ini_entry->mh_arg2, ini_entry->mh_arg3)==SUCCESS) {
|
|
if (!ini_entry->modified) {
|
|
ini_entry->orig_value = ini_entry->value;
|
|
ini_entry->orig_value_length = ini_entry->value_length;
|
|
} else { /* we already changed the value, free the changed value */
|
|
efree(ini_entry->value);
|
|
}
|
|
ini_entry->value = duplicate;
|
|
ini_entry->value_length = new_value_length;
|
|
ini_entry->modified = 1;
|
|
} else {
|
|
efree(duplicate);
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
PHPAPI int php_restore_ini_entry(char *name, uint name_length)
|
|
{
|
|
php_ini_entry *ini_entry;
|
|
|
|
if (zend_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==FAILURE) {
|
|
return FAILURE;
|
|
}
|
|
|
|
php_restore_ini_entry_cb(ini_entry);
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
PHPAPI int php_ini_register_displayer(char *name, uint name_length, void (*displayer)(php_ini_entry *ini_entry, int type))
|
|
{
|
|
php_ini_entry *ini_entry;
|
|
|
|
if (zend_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==FAILURE) {
|
|
return FAILURE;
|
|
}
|
|
|
|
ini_entry->displayer = displayer;
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Data retrieval
|
|
*/
|
|
|
|
PHPAPI long php_ini_long(char *name, uint name_length, int orig)
|
|
{
|
|
php_ini_entry *ini_entry;
|
|
|
|
if (zend_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==SUCCESS) {
|
|
if (orig && ini_entry->modified) {
|
|
return (ini_entry->orig_value ? strtol(ini_entry->orig_value, NULL, 0) : 0);
|
|
} else if (ini_entry->value) {
|
|
return strtol(ini_entry->value, NULL, 0);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
PHPAPI double php_ini_double(char *name, uint name_length, int orig)
|
|
{
|
|
php_ini_entry *ini_entry;
|
|
|
|
if (zend_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==SUCCESS) {
|
|
if (orig && ini_entry->modified) {
|
|
return (double) (ini_entry->orig_value ? strtod(ini_entry->orig_value, NULL) : 0.0);
|
|
} else if (ini_entry->value) {
|
|
return (double) strtod(ini_entry->value, NULL);
|
|
}
|
|
}
|
|
|
|
return 0.0;
|
|
}
|
|
|
|
|
|
PHPAPI char *php_ini_string(char *name, uint name_length, int orig)
|
|
{
|
|
php_ini_entry *ini_entry;
|
|
|
|
if (zend_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==SUCCESS) {
|
|
if (orig && ini_entry->modified) {
|
|
return ini_entry->orig_value;
|
|
} else {
|
|
return ini_entry->value;
|
|
}
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
|
|
php_ini_entry *get_ini_entry(char *name, uint name_length)
|
|
{
|
|
php_ini_entry *ini_entry;
|
|
|
|
if (zend_hash_find(&known_directives, name, name_length, (void **) &ini_entry)==SUCCESS) {
|
|
return ini_entry;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
|
|
static void php_ini_displayer_cb(php_ini_entry *ini_entry, int type)
|
|
{
|
|
if (ini_entry->displayer) {
|
|
ini_entry->displayer(ini_entry, type);
|
|
} else {
|
|
char *display_string;
|
|
uint display_string_length;
|
|
|
|
if (type==PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
|
|
if (ini_entry->orig_value) {
|
|
display_string = ini_entry->orig_value;
|
|
display_string_length = ini_entry->orig_value_length;
|
|
} else {
|
|
display_string = "<i>no value</i>";
|
|
display_string_length = sizeof("<i>no value</i>")-1;
|
|
}
|
|
} else if (ini_entry->value && ini_entry->value[0]) {
|
|
display_string = ini_entry->value;
|
|
display_string_length = ini_entry->value_length;
|
|
} else {
|
|
display_string = "<i>no value</i>";
|
|
display_string_length = sizeof("<i>no value</i>")-1;
|
|
}
|
|
PHPWRITE(display_string, display_string_length);
|
|
}
|
|
}
|
|
|
|
|
|
PHP_INI_DISP(php_ini_boolean_displayer_cb)
|
|
{
|
|
int value;
|
|
|
|
if (type==PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
|
|
value = (ini_entry->orig_value ? atoi(ini_entry->orig_value) : 0);
|
|
} else if (ini_entry->value) {
|
|
value = atoi(ini_entry->value);
|
|
} else {
|
|
value = 0;
|
|
}
|
|
if (value) {
|
|
PUTS("On");
|
|
} else {
|
|
PUTS("Off");
|
|
}
|
|
}
|
|
|
|
|
|
PHP_INI_DISP(php_ini_color_displayer_cb)
|
|
{
|
|
char *value;
|
|
|
|
if (type==PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
|
|
value = ini_entry->orig_value;
|
|
} else if (ini_entry->value) {
|
|
value = ini_entry->value;
|
|
} else {
|
|
value = NULL;
|
|
}
|
|
if (value) {
|
|
php_printf("<font color=\"%s\">%s</font>", value, value);
|
|
} else {
|
|
PUTS("<i>no value</i>;");
|
|
}
|
|
}
|
|
|
|
|
|
PHP_INI_DISP(display_link_numbers)
|
|
{
|
|
char *value;
|
|
|
|
if (type==PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
|
|
value = ini_entry->orig_value;
|
|
} else if (ini_entry->value) {
|
|
value = ini_entry->value;
|
|
} else {
|
|
value = NULL;
|
|
}
|
|
|
|
if (value) {
|
|
if (atoi(value)==-1) {
|
|
PUTS("Unlimited");
|
|
} else {
|
|
php_printf("%s", value);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static int php_ini_displayer(php_ini_entry *ini_entry, int module_number)
|
|
{
|
|
if (ini_entry->module_number != module_number) {
|
|
return 0;
|
|
}
|
|
|
|
PUTS("<tr><td align=\"center\" bgcolor=\"" PHP_ENTRY_NAME_COLOR "\"><b>");
|
|
PHPWRITE(ini_entry->name, ini_entry->name_length-1);
|
|
PUTS("</b></td><td align=\"center\" bgcolor=\"" PHP_CONTENTS_COLOR "\">");
|
|
php_ini_displayer_cb(ini_entry, PHP_INI_DISPLAY_ACTIVE);
|
|
PUTS("</td><td align=\"center\" bgcolor=\"" PHP_CONTENTS_COLOR "\">");
|
|
php_ini_displayer_cb(ini_entry, PHP_INI_DISPLAY_ORIG);
|
|
PUTS("</td></tr>\n");
|
|
return 0;
|
|
}
|
|
|
|
|
|
PHPAPI void display_ini_entries(zend_module_entry *module)
|
|
{
|
|
int module_number;
|
|
|
|
if (module) {
|
|
module_number = module->module_number;
|
|
} else {
|
|
module_number = 0;
|
|
}
|
|
PUTS("<table border=5 width=\"600\">\n");
|
|
php_info_print_table_header(3, "Directive", "Local Value", "Master Value");
|
|
zend_hash_apply_with_argument(&known_directives, (int (*)(void *, void *)) php_ini_displayer, (void *) (long) module_number);
|
|
PUTS("</table>\n");
|
|
}
|
|
|
|
|
|
/* Standard message handlers */
|
|
|
|
PHPAPI PHP_INI_MH(OnUpdateBool)
|
|
{
|
|
zend_bool *p;
|
|
#ifndef ZTS
|
|
char *base = (char *) mh_arg2;
|
|
#else
|
|
char *base;
|
|
|
|
base = (char *) ts_resource(*((int *) mh_arg2));
|
|
#endif
|
|
|
|
p = (zend_bool *) (base+(size_t) mh_arg1);
|
|
|
|
*p = (zend_bool) atoi(new_value);
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
PHPAPI PHP_INI_MH(OnUpdateInt)
|
|
{
|
|
long *p;
|
|
#ifndef ZTS
|
|
char *base = (char *) mh_arg2;
|
|
#else
|
|
char *base;
|
|
|
|
base = (char *) ts_resource(*((int *) mh_arg2));
|
|
#endif
|
|
|
|
p = (long *) (base+(size_t) mh_arg1);
|
|
|
|
*p = atoi(new_value);
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
PHPAPI PHP_INI_MH(OnUpdateReal)
|
|
{
|
|
double *p;
|
|
#ifndef ZTS
|
|
char *base = (char *) mh_arg2;
|
|
#else
|
|
char *base;
|
|
|
|
base = (char *) ts_resource(*((int *) mh_arg2));
|
|
#endif
|
|
|
|
p = (double *) (base+(size_t) mh_arg1);
|
|
|
|
*p = strtod(new_value, NULL);
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
PHPAPI PHP_INI_MH(OnUpdateString)
|
|
{
|
|
char **p;
|
|
#ifndef ZTS
|
|
char *base = (char *) mh_arg2;
|
|
#else
|
|
char *base;
|
|
|
|
base = (char *) ts_resource(*((int *) mh_arg2));
|
|
#endif
|
|
|
|
p = (char **) (base+(size_t) mh_arg1);
|
|
|
|
*p = new_value;
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
PHPAPI PHP_INI_MH(OnUpdateStringUnempty)
|
|
{
|
|
char **p;
|
|
#ifndef ZTS
|
|
char *base = (char *) mh_arg2;
|
|
#else
|
|
char *base;
|
|
|
|
base = (char *) ts_resource(*((int *) mh_arg2));
|
|
#endif
|
|
|
|
if (new_value && !new_value[0]) {
|
|
return FAILURE;
|
|
}
|
|
|
|
p = (char **) (base+(size_t) mh_arg1);
|
|
|
|
*p = new_value;
|
|
return SUCCESS;
|
|
}
|