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Tag: php-4.2.1
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/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2002 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 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_02.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"
#ifndef PHP_WIN32
#include "build-defs.h"
#endif
#include "ext/standard/info.h"
#include "zend_ini.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"
typedef struct _php_extension_lists {
zend_llist engine;
zend_llist functions;
} php_extension_lists;
/* True globals */
static HashTable configuration_hash;
PHPAPI char *php_ini_opened_path=NULL;
static php_extension_lists extension_lists;
/* {{{ php_ini_displayer_cb
*/
static void php_ini_displayer_cb(zend_ini_entry *ini_entry, int type)
{
if (ini_entry->displayer) {
ini_entry->displayer(ini_entry, type);
} else {
char *display_string;
uint display_string_length, esc_html=0;
TSRMLS_FETCH();
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=1;
} 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;
esc_html=1;
} else {
display_string = "<i>no value</i>";
display_string_length = sizeof("<i>no value</i>")-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;
}
PUTS("<tr valign=\"baseline\" bgcolor=\"" PHP_CONTENTS_COLOR "\">");
PUTS("<td bgcolor=\"" PHP_ENTRY_NAME_COLOR "\"><b>");
PHPWRITE(ini_entry->name, ini_entry->name_length-1);
PUTS("</b><br /></td><td align=\"center\">");
php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE);
PUTS("</td><td align=\"center\">");
php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG);
PUTS("</td></tr>\n");
return 0;
}
/* }}} */
/* {{{ display_ini_entries
*/
PHPAPI void display_ini_entries(zend_module_entry *module)
{
int module_number;
TSRMLS_FETCH();
if (module) {
module_number = module->module_number;
} else {
module_number = 0;
}
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 *) (long) module_number TSRMLS_CC);
php_info_print_table_end();
}
/* }}} */
/* php.ini support */
#ifdef ZTS
# if (ZEND_DEBUG)
# define ZEND_EXTENSION_TOKEN "zend_extension_debug_ts"
# else
# define ZEND_EXTENSION_TOKEN "zend_extension_ts"
# endif
#else
# if (ZEND_DEBUG)
# define ZEND_EXTENSION_TOKEN "zend_extension_debug"
# else
# define ZEND_EXTENSION_TOKEN "zend_extension"
# endif
#endif
/* {{{ pvalue_config_destructor
*/
static void pvalue_config_destructor(zval *pvalue)
{
if (Z_TYPE_P(pvalue) == IS_STRING && Z_STRVAL_P(pvalue) != empty_string) {
free(Z_STRVAL_P(pvalue));
}
}
/* }}} */
/* {{{ php_config_ini_parser_cb
*/
static void php_config_ini_parser_cb(zval *arg1, zval *arg2, int callback_type, void *arg)
{
switch (callback_type) {
case ZEND_INI_PARSER_ENTRY: {
zval *entry;
if (!arg2) {
break;
}
if (!strcasecmp(Z_STRVAL_P(arg1), "extension")) { /* load function module */
zval copy;
copy = *arg2;
zval_copy_ctor(&copy);
copy.refcount = 0;
zend_llist_add_element(&extension_lists.functions, &copy);
} else if (!strcasecmp(Z_STRVAL_P(arg1), ZEND_EXTENSION_TOKEN)) { /* load Zend extension */
char *extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
zend_llist_add_element(&extension_lists.engine, &extension_name);
} else {
zend_hash_update(&configuration_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_SECTION:
break;
}
}
/* }}} */
/* {{{ php_load_function_extension_cb
*/
static void php_load_function_extension_cb(void *arg TSRMLS_DC)
{
zval *extension = (zval *) arg;
zval zval;
php_dl(extension, MODULE_PERSISTENT, &zval 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(char *php_ini_path_override)
{
char *env_location, *php_ini_search_path;
int safe_mode_state;
char *open_basedir;
int free_ini_search_path=0;
zend_file_handle fh;
TSRMLS_FETCH();
if (zend_hash_init(&configuration_hash, 0, NULL, (dtor_func_t) pvalue_config_destructor, 1)==FAILURE) {
return FAILURE;
}
zend_llist_init(&extension_lists.engine, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
zend_llist_init(&extension_lists.functions, sizeof(zval), (llist_dtor_func_t) ZVAL_DESTRUCTOR, 1);
safe_mode_state = PG(safe_mode);
open_basedir = PG(open_basedir);
env_location = getenv("PHPRC");
if (!env_location) {
env_location="";
}
if (php_ini_path_override) {
php_ini_search_path = php_ini_path_override;
free_ini_search_path = 0;
} else {
char *default_location;
int free_default_location;
#ifdef PHP_WIN32
default_location = (char *) emalloc(512);
if (!GetWindowsDirectory(default_location, 255)) {
default_location[0]=0;
}
free_default_location=1;
#else
default_location = PHP_CONFIG_FILE_PATH;
free_default_location=0;
#endif
php_ini_search_path = (char *) emalloc(sizeof(".")+strlen(env_location)+strlen(default_location)+2+1);
free_ini_search_path = 1;
if (strcmp(sapi_module.name, "cli")==0) {
if(env_location && env_location[0]) {
sprintf(php_ini_search_path, "%s%c%s", env_location, ZEND_PATHS_SEPARATOR, default_location);
} else {
sprintf(php_ini_search_path, "%s", default_location);
}
} else {
if(env_location && env_location[0]) {
sprintf(php_ini_search_path, ".%c%s%c%s", ZEND_PATHS_SEPARATOR, env_location, ZEND_PATHS_SEPARATOR, default_location);
} else {
sprintf(php_ini_search_path, ".%c%s", ZEND_PATHS_SEPARATOR, default_location);
}
}
if (free_default_location) {
efree(default_location);
}
}
PG(safe_mode) = 0;
PG(open_basedir) = NULL;
fh.handle.fp = php_fopen_with_path("php.ini", "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC);
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) {
return SUCCESS; /* having no configuration file is ok */
}
fh.type = ZEND_HANDLE_FP;
fh.filename = php_ini_opened_path;
zend_parse_ini_file(&fh, 1, php_config_ini_parser_cb, &extension_lists);
if (php_ini_opened_path) {
zval tmp;
Z_STRLEN(tmp) = strlen(php_ini_opened_path);
Z_STRVAL(tmp) = zend_strndup(php_ini_opened_path, Z_STRLEN(tmp));
Z_TYPE(tmp) = IS_STRING;
zend_hash_update(&configuration_hash, "cfg_file_path", sizeof("cfg_file_path"), (void *) &tmp, sizeof(zval), NULL);
efree(php_ini_opened_path);
php_ini_opened_path = zend_strndup(Z_STRVAL(tmp), Z_STRLEN(tmp));
}
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);
}
return SUCCESS;
}
/* }}} */
/* {{{ php_ini_delayed_modules_startup
*/
void php_ini_delayed_modules_startup(TSRMLS_D)
{
zend_llist_apply(&extension_lists.engine, php_load_zend_extension_cb TSRMLS_CC);
zend_llist_apply(&extension_lists.functions, php_load_function_extension_cb TSRMLS_CC);
zend_llist_destroy(&extension_lists.engine);
zend_llist_destroy(&extension_lists.functions);
}
/* }}} */
/* {{{ cfg_get_entry
*/
zval *cfg_get_entry(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(char *varname, long *result)
{
zval *tmp, var;
if (zend_hash_find(&configuration_hash, varname, strlen(varname)+1, (void **) &tmp)==FAILURE) {
*result=(long)NULL;
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(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(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;
}
/* }}} */
/*
* 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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