Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tag: php-4.0.7RC3
Fetching contributors…

Cannot retrieve contributors at this time

file 382 lines (335 sloc) 10.214 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382
/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2001 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> |
+----------------------------------------------------------------------+
*/


#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"

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;

if (type==ZEND_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;
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) {
zend_html_puts(display_string, display_string_length);
} else {
TSRMLS_FETCH();
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 (pvalue->type == IS_STRING && pvalue->value.str.val != empty_string) {
        free(pvalue->value.str.val);
    }
}
/* }}} */

/* {{{ 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(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;

tmp.value.str.len = strlen(php_ini_opened_path);
tmp.value.str.val = zend_strndup(php_ini_opened_path, tmp.value.str.len);
tmp.type = 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(tmp.value.str.val, tmp.value.str.len);
}

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 = var.value.lval;
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 = var.value.dval;
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 = tmp->value.str.val;
return SUCCESS;
}
/* }}} */

/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
* vim600: sw=4 ts=4 tw=78 fdm=marker
* vim<600: sw=4 ts=4 tw=78
*/
Something went wrong with that request. Please try again.