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sg.c
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sg.c
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/*
+----------------------------------------------------------------------+
| SG - A Simple PHP Superglobals Management |
+----------------------------------------------------------------------+
| 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: Jiapeng Fan <f2203859@gmail.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "SAPI.h"
#include "main/php_streams.h"
#include "ext/standard/info.h"
#include "ext/standard/php_string.h"
#include "Zend/zend_interfaces.h"
#include "ext/standard/file.h"
#include "php_sg.h"
static HashTable sg_map;
#define SG_DEF_FNAME "trim"
ZEND_DECLARE_MODULE_GLOBALS(sg)
zend_class_entry *sg_ce;
#define SG_CHECK_ENABLE() /* {{{ */ \
{\
if (!SG_G(enable)) { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Please set sg.enable = 1 in php.ini"); \
RETURN_FALSE; \
} \
}/* }}} */ \
#define SG_NEW_KEY_EFREE() /* {{{ */ \
{\
if (key_len != new_key_len) { \
efree(new_key); \
new_key = NULL; \
} \
}/* }}} */ \
#define SG_ZVAL_PSTRING(z, s) do { /* {{{ */ \
zval *__z = (z); \
Z_STRLEN_P(z) = strlen(s); \
Z_STRVAL_P(z) = zend_strndup(s, Z_STRLEN_P(z)); \
Z_TYPE_P(z) = IS_STRING; \
Z_SET_REFCOUNT_P(z, 0); \
Z_UNSET_ISREF_P(z); \
} while(0) /* }}} */
/* {{{ ARG_INFO
*/
ZEND_BEGIN_ARG_INFO_EX(sg_get_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, default_value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(sg_getraw_arginfo, 0, 0, 0)
ZEND_ARG_INFO(0, default_value)
ZEND_ARG_INFO(0, maxlen)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(sg_getcache_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, default_value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(sg_has_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, key)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(sg_set_arginfo, 0, 0, 2)
ZEND_ARG_INFO(0, key)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(sg_del_arginfo, 0, 0, 1)
ZEND_ARG_INFO(0, key)
ZEND_END_ARG_INFO()
/* }}} */
/* {{{ PHP_INI
*/
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("sg.enable", "0", PHP_INI_SYSTEM, OnUpdateBool, enable, zend_sg_globals, sg_globals)
STD_PHP_INI_ENTRY("sg.global_level", "1", PHP_INI_SYSTEM, OnUpdateBool, global_level, zend_sg_globals, sg_globals)
STD_PHP_INI_ENTRY("sg.func_name", SG_DEF_FNAME, PHP_INI_ALL, OnUpdateString, func_name, zend_sg_globals, sg_globals)
PHP_INI_END()
/* }}} */
/* {{{ php_sg_init_globals
*/
static void php_sg_init_globals(zend_sg_globals *sg_globals)
{
memset(sg_globals, 0, sizeof(*sg_globals));
}
/* }}} */
static int _sg_del_cache(char *key, size_t key_len TSRMLS_DC) /* {{{ */
{
if (SG_G(get_cache) && zend_hash_num_elements(SG_G(get_cache))) {
#if PHP_VERSION_ID >= 70000
return zend_hash_str_del(SG_G(get_cache), key, key_len);
#else
return zend_symtable_del(SG_G(get_cache), key, key_len + 1);
#endif
}
return FAILURE;
}
/* }}} */
static void _sg_zval_dtor(zval *pvalue) /* {{{ */
{
#if PHP_VERSION_ID >= 70000
zend_string_release(Z_STR_P(pvalue));
#else
free(Z_STRVAL_P(pvalue));
#endif
}
/* }}} */
static size_t _sg_str_convert_self(char *key, size_t key_len, char **new_key TSRMLS_DC) /* {{{ */
{
size_t need_key_len = key_len;
const char *p = (key + 1);
zend_bool is_find = 0;
if (*p == '.' || key_len == 1) {
zval *pmap = NULL;
char tmp[] = {*key, '\0'};
#if PHP_VERSION_ID >= 70000
if ((pmap = zend_hash_str_find(&sg_map, tmp, sizeof(tmp) - 1)) != NULL) {
#else
if (zend_hash_find(&sg_map, tmp, sizeof(tmp), (void **) &pmap) != FAILURE) {
#endif
need_key_len = Z_STRLEN_P(pmap) + (key_len - 1);
char *skey = (char *)emalloc(need_key_len + 1);
memcpy(skey, Z_STRVAL_P(pmap), Z_STRLEN_P(pmap));
memcpy(skey + Z_STRLEN_P(pmap), p, (key_len - 1));
skey[need_key_len] = '\0';
*new_key = skey;
is_find = 1;
}
}
if (!is_find) {
*new_key = key;
}
return need_key_len;
}
/* }}} */
static void _sg_trim_data(zval *pzval TSRMLS_DC) /* {{{ */
{
if (Z_TYPE_P(pzval) == IS_STRING) {
#if PHP_VERSION_ID >= 70000
zend_string *sval = php_trim(Z_STR_P(pzval), NULL, 0, 3);
zval_dtor(pzval);
ZVAL_STR(pzval, sval);
#else
char *tmp = php_trim(Z_STRVAL_P(pzval), Z_STRLEN_P(pzval), NULL, 0, NULL, 3 TSRMLS_CC);
zval_dtor(pzval);
ZVAL_STRING(pzval, tmp, 0);
#endif
}
}
/* }}} */
static int _sg_change_callable(zval *pzval TSRMLS_DC) /* {{{ */
{
int ret = FAILURE;
if (SG_G(func_name)[0]) {
zval retval, fname;
char *method = NULL;
#if PHP_VERSION_ID >= 70000
zend_string *name = NULL;
ZVAL_STRING(&fname, SG_G(func_name));
#else
char *name = NULL;
ZVAL_STRING(&fname, SG_G(func_name), 0);
#endif
if (!zend_is_callable(&fname, 0, &name TSRMLS_CC)) {
#if PHP_VERSION_ID >= 70000
method = ZSTR_VAL(name);
#else
method = name;
#endif
zend_error(E_WARNING, "%s() expects the argument (%s) to be a valid callback",
get_active_function_name(TSRMLS_C), method ? method : "unknown");
#if PHP_VERSION_ID >= 70000
zend_string_release(name);
zval_ptr_dtor(&fname);
#else
efree(name);
#endif
return FAILURE;
}
#if PHP_VERSION_ID >= 70000
zend_string_release(name);
#else
efree(name);
#endif
/* Case sensitive */
if (strncmp(SG_G(func_name), SG_DEF_FNAME, 4) == 0) {
#if PHP_VERSION_ID >= 70000
zval_ptr_dtor(&fname);
#endif
(void)_sg_trim_data(pzval TSRMLS_CC);
return SUCCESS;
}
/* Callable */
#if PHP_VERSION_ID >= 70000
if ((ret = call_user_function_ex(CG(function_table), NULL, &fname, &retval, 1, pzval, 1, NULL TSRMLS_CC)) == SUCCESS) {
zval_dtor(pzval);
ZVAL_COPY_VALUE(pzval, &retval);
}
zval_ptr_dtor(&fname);
#else
if ((ret = call_user_function(EG(function_table), NULL, &fname, &retval, 1, &pzval TSRMLS_CC)) == SUCCESS) {
zval_dtor(pzval);
ZVAL_COPY_VALUE(pzval, &retval);
}
#endif
}
return ret;
}
/* }}} */
static zval *sg_strtok_get(char *key, size_t key_len TSRMLS_DC) /* {{{ */
{
#if PHP_VERSION_ID >= 70000
zval *pzval = NULL;
#else
zval **pzval = NULL;
#endif
HashTable *ht = SG_G(global_http);
if (strchr(key, '.')) {
char *seg = NULL, *entry = NULL, *ptr = NULL;
entry = estrndup(key, key_len);
if ((seg = php_strtok_r(entry, ".", &ptr))) {
do {
#if PHP_VERSION_ID >= 70000
if ((pzval = zend_symtable_str_find(ht, seg, strlen(seg))) == NULL) {
efree(entry);
return NULL;
}
if (Z_ISREF_P(pzval)) {
pzval = Z_REFVAL_P(pzval);
}
if (Z_TYPE_P(pzval) == IS_ARRAY) {
ht = Z_ARRVAL_P(pzval);
} else {
break;
}
#else
if (zend_symtable_find(ht, seg, strlen(seg) + 1, (void **) &pzval) == FAILURE) {
efree(entry);
return NULL;
}
if (Z_TYPE_PP(pzval) == IS_ARRAY) {
ht = Z_ARRVAL_PP(pzval);
} else {
break;
}
#endif
} while ((seg = php_strtok_r(NULL, ".", &ptr)));
}
efree(entry);
} else {
#if PHP_VERSION_ID >= 70000
pzval = zend_symtable_str_find(ht, key, key_len);
#else
if (zend_symtable_find(ht, key, key_len + 1, (void **) &pzval) == FAILURE) {
return NULL;
}
#endif
}
#if PHP_VERSION_ID >= 70000
if (pzval && Z_TYPE_P(pzval) == IS_INDIRECT) {
pzval = Z_INDIRECT_P(pzval);
}
return pzval;
#else
return *pzval;
#endif
}
/* }}} */
static int sg_strtok_set(char *key, size_t key_len, zval *value TSRMLS_DC) /* {{{ */
{
#if PHP_VERSION_ID >= 70000
zval *pzval = NULL;
#else
zval **pzval = NULL;
#endif
HashTable *ht = SG_G(global_http);
int ret = FAILURE;
if (strchr(key, '.')) {
char *seg = NULL, *entry = NULL, *ptr = NULL;
#if PHP_VERSION_ID >= 70000
zval zarr;
#else
zval *zarr;
#endif
entry = estrndup(key, key_len);
if ((seg = php_strtok_r(entry, ".", &ptr))) {
do {
if (!(*ptr)) {
#if PHP_VERSION_ID >= 70000
if(zend_symtable_str_update(ht, seg, strlen(seg), value)) {
ret = SUCCESS;
}
#else
ret = zend_symtable_update(ht, seg, strlen(seg) + 1, &value, sizeof(value), NULL);
#endif
break;
}
#if PHP_VERSION_ID >= 70000
if ((pzval = zend_symtable_str_find(ht, seg, strlen(seg)))) {
if (Z_ISREF_P(pzval)) {
pzval = Z_REFVAL_P(pzval);
}
if (Z_TYPE_P(pzval) == IS_ARRAY) {
ht = Z_ARRVAL_P(pzval);
#if PHP_VERSION_ID >= 70300
HT_FLAGS(ht) |= HASH_FLAG_ALLOW_COW_VIOLATION;
#endif
} else {
goto NEW_ARR;
}
} else {
NEW_ARR:
array_init(&zarr);
if(!zend_symtable_str_update(ht, seg, strlen(seg), &zarr)) {
break;
}
ht = Z_ARRVAL(zarr);
}
#else
if (zend_symtable_find(ht, seg, strlen(seg) + 1, (void **) &pzval) == SUCCESS) {
if (Z_TYPE_PP(pzval) == IS_ARRAY) {
ht = Z_ARRVAL_PP(pzval);
} else {
goto NEW_ARR;
}
} else {
NEW_ARR:
MAKE_STD_ZVAL(zarr);
array_init(zarr);
ret = zend_symtable_update(ht, seg, strlen(seg) + 1, &zarr, sizeof(zarr), NULL);
ht = Z_ARRVAL_P(zarr);
}
#endif
seg = php_strtok_r(NULL, ".", &ptr);
} while (seg);
efree(entry);
}
} else {
#if PHP_VERSION_ID >= 70000
if(zend_symtable_str_update(ht, key, key_len, value)) {
ret = SUCCESS;
}
#else
ret = zend_symtable_update(ht, key, key_len + 1, &value, sizeof(value), NULL);
#endif
}
#if PHP_VERSION_ID >= 70000
Z_TRY_ADDREF_P(value);
#else
Z_ADDREF_P(value);
#endif
return ret;
}
/* }}} */
static int sg_strtok_del(char *key, size_t key_len TSRMLS_DC) /* {{{ */
{
#if PHP_VERSION_ID >= 70000
zval *pzval = NULL;
#else
zval **pzval = NULL;
#endif
HashTable *ht = SG_G(global_http);
int ret = FAILURE;
if (strchr(key, '.')) {
char *seg = NULL, *entry = NULL, *ptr = NULL;
entry = estrndup(key, key_len);
if ((seg = php_strtok_r(entry, ".", &ptr))) {
do {
#if PHP_VERSION_ID >= 70000
if (!(*ptr)) {
ret = zend_symtable_str_del(ht, seg, strlen(seg));
break;
}
pzval = zend_symtable_str_find(ht, seg, strlen(seg));
if (pzval == NULL) {
break;
}
if (Z_ISREF_P(pzval)) {
pzval = Z_REFVAL_P(pzval);
}
ht = Z_ARRVAL_P(pzval);
#else
if (!(*ptr)) {
ret = zend_symtable_del(ht, seg, strlen(seg) + 1);
break;
}
if (zend_symtable_find(ht, seg, strlen(seg) + 1, (void **) &pzval) == FAILURE) {
break;
}
ht = Z_ARRVAL_PP(pzval);
#endif
seg = php_strtok_r(NULL, ".", &ptr);
} while (seg);
efree(entry);
return ret;
}
}
#if PHP_VERSION_ID >= 70000
return zend_symtable_str_del(ht, key, key_len);
#else
return zend_symtable_del(ht, key, key_len + 1);
#endif
}
/* }}} */
static void sg_get_common(char *key, size_t key_len, zval **return_value, zval *default_value, zend_bool is_cache TSRMLS_DC) /* {{{ */
{
zval *retval = *return_value;
/* Find a cache data by key */
if (is_cache && SG_G(func_name)[0] && SG_G(get_cache)) {
#if PHP_VERSION_ID >= 70000
zval *find = NULL;
if ((find = zend_hash_str_find(SG_G(get_cache), key, key_len))) {
ZVAL_COPY(retval, find);
return;
}
#else
zval **find = NULL;
if (zend_symtable_find(SG_G(get_cache), key, key_len + 1, (void **) &find) == SUCCESS) {
ZVAL_ZVAL(retval, *find, 1, 0);
return;
}
#endif
}
char *new_key = NULL;
size_t new_key_len = _sg_str_convert_self(key, key_len, &new_key TSRMLS_CC);
zval *pzval = sg_strtok_get(new_key, new_key_len TSRMLS_CC);
SG_NEW_KEY_EFREE();
if (pzval) {
#if PHP_VERSION_ID >= 70000
ZVAL_COPY(retval, pzval);
#else
ZVAL_ZVAL(retval, pzval, 1, 0);
#endif
int ret = _sg_change_callable(retval TSRMLS_CC);
/* Insert Cache */
if (is_cache && SG_G(func_name)[0] && ret == SUCCESS) {
if (!SG_G(get_cache)) {
ALLOC_HASHTABLE(SG_G(get_cache));
zend_hash_init(SG_G(get_cache), 8, NULL, ZVAL_PTR_DTOR, 0);
}
#if PHP_VERSION_ID >= 70000
Z_TRY_ADDREF_P(retval);
zend_hash_str_add(SG_G(get_cache), key, key_len, retval);
#else
zval *reg = NULL;
MAKE_STD_ZVAL(reg);
*reg = *retval;
zval_copy_ctor(reg);
zend_hash_add(SG_G(get_cache), key, key_len + 1, (void **) ®, sizeof(zval *), NULL);
#endif
}
return;
}
if (default_value) {
#if PHP_VERSION_ID >= 70000
ZVAL_COPY(retval, default_value);
#else
ZVAL_ZVAL(retval, default_value, 1, 0);
#endif
} else {
ZVAL_NULL(retval);
}
}
/* }}} */
/** {{{ proto mixed Sg::get(string $key [, mixed $default_value = null])
*/
static PHP_METHOD(sg, get)
{
SG_CHECK_ENABLE();
zval *default_value = NULL;
char *key = NULL;
size_t key_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z", &key, &key_len, &default_value) == FAILURE) {
return;
}
(void)sg_get_common(key, key_len, &return_value, default_value, 0 TSRMLS_CC);
}
/* }}} */
/** {{{ proto mixed Sg::getCache(string $key [, mixed $default_value = null])
*/
static PHP_METHOD(sg, getCache)
{
SG_CHECK_ENABLE();
zval *default_value = NULL;
char *key = NULL;
size_t key_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z", &key, &key_len, &default_value) == FAILURE) {
return;
}
(void)sg_get_common(key, key_len, &return_value, default_value, 1 TSRMLS_CC);
}
/* }}} */
static php_stream *_sg_stream_open_wrapper_ex(char *path, int persistent STREAMS_DC TSRMLS_DC) /* {{{ */
{
php_stream_wrapper *wrapper = NULL, **wrapperpp = NULL;
php_stream *stream = NULL;
php_stream_context *context = NULL;
char *copy_of_path = NULL;
context = FG(default_context) ? FG(default_context) : (FG(default_context) = php_stream_context_alloc(TSRMLS_C));
HashTable *wrapper_hash = _php_stream_get_url_stream_wrappers_hash(TSRMLS_C);
#if PHP_VERSION_ID >= 70000
if (NULL == (wrapper = zend_hash_str_find_ptr(wrapper_hash, path, 3))) {
return NULL;
}
#else
char *tmp = estrndup(path, 3);
if (FAILURE == zend_hash_find(wrapper_hash, tmp, 4, (void**)&wrapperpp)) {
efree(tmp);
return NULL;
}
efree(tmp);
wrapper = *wrapperpp;
#endif
if (wrapper) {
if (!wrapper->wops->stream_opener) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", "wrapper does not support stream open");
} else {
stream = wrapper->wops->stream_opener(wrapper, path, "rb", 0,
NULL, context STREAMS_REL_CC TSRMLS_CC);
}
}
if (stream) {
stream->wrapper = wrapper;
if (stream->orig_path) {
pefree(stream->orig_path, persistent);
}
copy_of_path = pestrdup(path, persistent);
stream->orig_path = copy_of_path;
#if ZEND_DEBUG
stream->open_filename = __zend_orig_filename ? __zend_orig_filename : __zend_filename;
stream->open_lineno = __zend_orig_lineno ? __zend_orig_lineno : __zend_lineno;
#endif
}
#if PHP_VERSION_ID >= 50500
if (wrapper && FG(wrapper_errors)) {
#if PHP_VERSION_ID >= 70000
zend_hash_str_del(FG(wrapper_errors), (const char*)&wrapper, sizeof(wrapper));
#else
zend_hash_del(FG(wrapper_errors), (const char*)&wrapper, sizeof wrapper);
#endif
wrapper = NULL;
}
#else
if (wrapper) {
int i;
for (i = 0; i < wrapper->err_count; i++) {
efree(wrapper->err_stack[i]);
}
if (wrapper->err_stack) {
efree(wrapper->err_stack);
}
wrapper->err_stack = NULL;
wrapper->err_count = 0;
}
#endif
return stream;
}
/* }}} */
/** {{{ proto mixed Sg::getRaw([mixed $default_value = null [, int $maxlen]])
*/
static PHP_METHOD(sg, getRaw)
{
SG_CHECK_ENABLE();
zval *default_value = NULL;
#if PHP_VERSION_ID >= 70000
zend_long maxlen = (ssize_t) PHP_STREAM_COPY_ALL;
#else
long maxlen = PHP_STREAM_COPY_ALL;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|zl", &default_value, &maxlen) == FAILURE) {
return;
}
char *path = "php://input";
int persistent = REPORT_ERRORS & STREAM_OPEN_PERSISTENT;
php_stream *stream = _sg_stream_open_wrapper_ex(path, persistent STREAMS_CC TSRMLS_CC);
if (!stream) {
RETURN_FALSE;
}
if (maxlen > INT_MAX) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "maxlen truncated from %pd to %d bytes", maxlen, INT_MAX);
maxlen = INT_MAX;
}
ZVAL_NULL(return_value);
#if PHP_VERSION_ID >= 70000
zend_string *contents = NULL;
if ((contents = php_stream_copy_to_mem(stream, maxlen, 0)) != NULL) {
ZVAL_STR(return_value, contents);
}
#else
char *contents = NULL;
int len = 0;
if ((len = php_stream_copy_to_mem(stream, &contents, maxlen, 0)) > 0) {
RETVAL_STRINGL(contents, len, 0);
}
#endif
if (Z_TYPE_P(return_value) != IS_NULL) {
(void)_sg_change_callable(return_value TSRMLS_CC);
} else if (default_value) {
#if PHP_VERSION_ID >= 70000
ZVAL_COPY(return_value, default_value);
#else
RETVAL_ZVAL(default_value, 1, 0);
#endif
} else {
ZVAL_EMPTY_STRING(return_value);
}
php_stream_close(stream);
}
/* }}} */
/** {{{ proto bool Sg::set(string $key, mixed $value)
*/
static PHP_METHOD(sg, set)
{
SG_CHECK_ENABLE();
zval *value = NULL;
char *key = NULL, *new_key = NULL;
size_t key_len = 0, new_key_len = 0, ret = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|z", &key, &key_len, &value) == FAILURE) {
return;
}
_sg_del_cache(key, key_len TSRMLS_CC);
new_key_len = _sg_str_convert_self(key, key_len, &new_key TSRMLS_CC);
ret = sg_strtok_set(new_key, new_key_len, value TSRMLS_CC);
SG_NEW_KEY_EFREE();
if (ret == SUCCESS) {
RETURN_TRUE;
}
RETURN_FALSE;
}
/* }}} */
/** {{{ proto bool Sg::has(string $key)
*/
static PHP_METHOD(sg, has)
{
SG_CHECK_ENABLE();
char *key = NULL, *new_key = NULL;
size_t key_len = 0, new_key_len = 0;
zval *pvalue = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &key, &key_len) == FAILURE) {
return;
}
new_key_len = _sg_str_convert_self(key, key_len, &new_key TSRMLS_CC);
pvalue = sg_strtok_get(new_key, new_key_len TSRMLS_CC);
SG_NEW_KEY_EFREE();
RETURN_BOOL(pvalue);
}
/* }}} */
/** {{{ proto bool Sg::del(string $key [, mixed $... ])
*/
static PHP_METHOD(sg, del)
{
SG_CHECK_ENABLE();
#if PHP_VERSION_ID >= 70000
zval *args = NULL;
zend_string *skey = NULL;
#else
zval ***args = NULL;
#endif
size_t key_len = 0, new_key_len = 0;
char *key = NULL, *new_key = NULL;
int argc = 0, i = 0, ret = SUCCESS;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", &args, &argc) == FAILURE) {
return;
}
for (; i < argc; i++) {
#if PHP_VERSION_ID >= 70000
skey = zval_get_string(&args[i]);
key = ZSTR_VAL(skey);
key_len = ZSTR_LEN(skey);
#else
convert_to_string_ex(args[i]);
key = Z_STRVAL_PP(args[i]);
key_len = Z_STRLEN_PP(args[i]);
#endif
_sg_del_cache(key, key_len TSRMLS_CC);
new_key_len = _sg_str_convert_self(key, key_len, &new_key TSRMLS_CC);
ret = sg_strtok_del(new_key, new_key_len TSRMLS_CC);
SG_NEW_KEY_EFREE();
#if PHP_VERSION_ID >= 70000
zend_string_release(skey);
#endif
}
#if PHP_VERSION_ID < 70000
if (args) {
efree(args);
}
#endif
if (argc == 1) {
if (ret == SUCCESS) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
RETURN_TRUE;
}
/* }}} */
/** {{{ proto bool Sg::all(void)
*/
static PHP_METHOD(sg, all)
{
SG_CHECK_ENABLE();
#if PHP_VERSION_ID >= 70000
ZVAL_ARR(return_value, SG_G(global_http));
Z_TRY_ADDREF_P(return_value);
#else
Z_TYPE_P(return_value) = IS_ARRAY;
Z_ARRVAL_P(return_value) = SG_G(global_http);
#endif
}
/* }}} */
/** {{{ proto bool Sg::getCacheAll(void)
*/
static PHP_METHOD(sg, getCacheAll)
{
SG_CHECK_ENABLE();
if (SG_G(get_cache)) {
#if PHP_VERSION_ID >= 70000
ZVAL_ARR(return_value, SG_G(get_cache));
Z_TRY_ADDREF_P(return_value);
#else
zval *tmp = NULL;
array_init(return_value);
zend_hash_copy(Z_ARRVAL_P(return_value), SG_G(get_cache), (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
#endif
} else {
RETURN_NULL();
}
}
/* }}} */
/** {{{ proto bool Sg::version(void)
*/
static PHP_METHOD(sg, version)
{
SG_CHECK_ENABLE();
#if PHP_VERSION_ID >= 70000
RETURN_STRINGL(PHP_SG_VERSION, strlen(PHP_SG_VERSION));
#else
RETURN_STRINGL(PHP_SG_VERSION, strlen(PHP_SG_VERSION), 1);
#endif
}
/* }}} */
/* {{{ sg_methods[]
*/
static const zend_function_entry sg_methods[] = {
PHP_ME(sg, get, sg_get_arginfo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(sg, getCache, sg_getcache_arginfo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(sg, getCacheAll, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(sg, getRaw, sg_getraw_arginfo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(sg, set, sg_set_arginfo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(sg, has, sg_has_arginfo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(sg, del, sg_del_arginfo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(sg, all, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(sg, version, NULL, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
#if PHP_VERSION_ID >= 54000
PHP_FE_END
#else
{ NULL, NULL, NULL, 0, 0 }
#endif
};
/* }}} */
#if PHP_VERSION_ID >= 70000
static int php7_sg_bind_globals_handler(zend_execute_data *execute_data TSRMLS_DC) /* {{{ */
{
const zend_op *opline = execute_data->opline;
zval *var = NULL, *value = NULL, *pzval = NULL;
uint32_t idx = 0;
char *key = NULL;
size_t key_len = 0;
do {
#if PHP_VERSION_ID >= 70300
var = RT_CONSTANT(opline, opline->op2);
#else
var = EX_CONSTANT(opline->op2);
#endif
key = Z_STRVAL_P(var);
key_len = Z_STRLEN_P(var);
if ((key_len > 2 && *(key + 1) == '_') || (key_len == 1)) {
char *p = NULL, *n_key = NULL, *new_key = NULL;
size_t new_key_len = 0;
/* If the value is found in execute_data, continue */
zval *tmp_value = EX_VAR(opline->op1.var);
if (tmp_value && Z_TYPE_P(tmp_value) != IS_UNDEF) {
continue;
}
p = estrndup(key, key_len);
n_key = p;
/* Start with p++ */
p++;
/* global $g, $p, $c, $g_key, $p_key, $c_key, ... */
while(*p != '\0') {
if (*p == '_') {
*p = '.';
if (EXPECTED(SG_G(global_level))) {
break;
}
}
p++;
}
new_key_len = _sg_str_convert_self(n_key, key_len, &new_key TSRMLS_CC);
/* The Key Not found in SG_MAP, new_key address same as n_key */
if (new_key_len == key_len) {
efree(n_key);
continue;
}
value = zend_hash_find(&EG(symbol_table), Z_STR_P(var));
if (value == NULL) {
value = zend_hash_add_new(&EG(symbol_table), Z_STR_P(var), &EG(uninitialized_zval));
idx = ((char*)value - (char*)EG(symbol_table).arData) / sizeof(Bucket);
CACHE_PTR(Z_CACHE_SLOT_P(var), (void*)(uintptr_t)(idx + 1));
goto ADD_SYMBOL_VAR;
} else if (Z_TYPE_P(value) == IS_INDIRECT) {
value = Z_INDIRECT_P(value);
if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
ADD_SYMBOL_VAR:
pzval = sg_strtok_get(new_key, new_key_len TSRMLS_CC);
if (pzval) {
zend_reference *ref = NULL;
(void)_sg_change_callable(pzval TSRMLS_CC);
if (UNEXPECTED(!Z_ISREF_P(pzval))) {
#if PHP_VERSION_ID >= 70300
ZVAL_MAKE_REF_EX(pzval, 2);
ref = Z_REF_P(pzval);
ZVAL_REF(value, ref);
#else
ZVAL_NEW_REF(pzval, pzval);
ref = Z_REF_P(pzval);
GC_REFCOUNT(ref)++;
ZVAL_REF(value, ref);
#endif
} else {
#if PHP_VERSION_ID >= 70300
ref = Z_REF_P(pzval);
GC_ADDREF(ref);
ZVAL_COPY_VALUE(value, pzval);
#else
GC_REFCOUNT(Z_REF_P(pzval))++;
ZVAL_COPY_VALUE(value, pzval);
#endif
}
}
}
}
efree(n_key);
efree(new_key);
}
} while (UNEXPECTED((++opline)->opcode == ZEND_BIND_GLOBAL));
return ZEND_USER_OPCODE_DISPATCH;
}
/* }}} */
#else
static int php5_sg_bind_globals_handler(zend_execute_data *execute_data TSRMLS_DC) /* {{{ */
{
do {
const zend_op *opline = execute_data->opline;
zend_uchar op1_type = opline->op1_type;
if (op1_type != IS_CV) {
break;
}
const char *key = NULL;
int key_len = 0;
zend_compiled_variable *cv = &EG(active_op_array)->vars[opline->op1.var];
key = cv->name;
key_len = cv->name_len;
if ((key_len > 2 && *(key + 1) == '_') || (key_len == 1)) {
char *p = NULL, *n_key = NULL, *new_key = NULL;
size_t new_key_len = 0;
zval **value = NULL, *pzval = NULL;
p = estrndup(key, key_len);
n_key = p;
p++;
while(*p != '\0') {
if (*p == '_') {
*p = '.';