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zyconf.c
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zyconf.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2013 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: |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_zyconf.h"
#include "main/php_scandir.h"
ZEND_DECLARE_MODULE_GLOBALS(zyconf)
static int le_zyconf;
static int zyconf_update_interval = 15;//15s
zend_class_entry *zyconf_ce;
HashTable *zyconf_file_name;
HashTable *parsed_ini_files;
typedef struct _zyconf_filenode {
char *filename;
time_t mtime;
} zyconf_filenode;
#define PALLOC_HASHTABLE(ht) do { \
(ht) = (HashTable*)pemalloc(sizeof(HashTable), 1); \
if ((ht) == NULL) { \
zend_error(E_ERROR, "Cannot allocate HashTable"); \
} \
\
} while(0)
//使用持久化内存
#define ZYCONF_MAKE_STD_ZVAL(zv) do{ \
(zv) = (zval *) pemalloc(sizeof(zval), 1); \
INIT_PZVAL(zv); \
} while (0)
ZEND_BEGIN_ARG_INFO_EX(php_zyconf_get_arginfo, 0, 0, 2)
ZEND_ARG_INFO(0, project)
ZEND_ARG_INFO(0, name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(php_zyconf_has_arginfo, 0, 0, 2)
ZEND_ARG_INFO(0, project)
ZEND_ARG_INFO(0, name)
ZEND_END_ARG_INFO()
const zend_function_entry zyconf_methods[]={
PHP_ME(zyconf, get, php_zyconf_get_arginfo, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_ME(zyconf, has, php_zyconf_has_arginfo, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
PHP_FE_END
};
/* {{{ zyconf_module_entry
*/
zend_module_entry zyconf_module_entry = {
STANDARD_MODULE_HEADER,
"zyconf",
NULL,
PHP_MINIT(zyconf),
PHP_MSHUTDOWN(zyconf),
PHP_RINIT(zyconf), /* Replace with NULL if there's nothing to do at request start */
PHP_RSHUTDOWN(zyconf), /* Replace with NULL if there's nothing to do at request end */
PHP_MINFO(zyconf),
ZYCONF_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_ZYCONF
ZEND_GET_MODULE(zyconf)
#endif
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("zyconf.directory", "", PHP_INI_ALL, OnUpdateString, directory, zend_zyconf_globals, zyconf_globals)
PHP_INI_END()
static void php_zyconf_init_globals(zend_zyconf_globals *zyconf_globals)
{
zyconf_globals->directory = NULL;
}
PHP_MINIT_FUNCTION(zyconf)
{
zend_class_entry ce;
INIT_CLASS_ENTRY(ce, "zyconf", zyconf_methods);
zyconf_ce = zend_register_internal_class(&ce TSRMLS_CC);
zend_declare_class_constant_string(zyconf_ce, "version", strlen("version"), ZYCONF_VERSION TSRMLS_CC);
REGISTER_INI_ENTRIES();
const char *dirname;
size_t dirlen;
if ((dirname = ZYCONF_G(directory)) && (dirlen = strlen(dirname))){
zval *configs;
int ndir;
struct dirent **namelist;
char *p, ini_file[MAXPATHLEN];
if ((ndir = php_scandir(dirname, &namelist, 0, php_alphasort)) > 0) {
int i;
struct stat sb;
zend_file_handle fh = {0};
PALLOC_HASHTABLE(zyconf_file_name);
zend_hash_init(zyconf_file_name, ndir-2, NULL, NULL, 1);
PALLOC_HASHTABLE(parsed_ini_files);
zend_hash_init(parsed_ini_files, ndir-2, NULL, NULL, 1);
for(i=0; i<ndir; i++){
if (!(p = strrchr(namelist[i]->d_name, '.')) || strcmp(p, ".ini")) {
free(namelist[i]);
continue;
}
snprintf(ini_file, MAXPATHLEN, "%s%c%s", dirname, DEFAULT_SLASH, namelist[i]->d_name);
if(VCWD_STAT(ini_file, &sb) == 0){
if (S_ISREG(sb.st_mode)){
zyconf_filenode *node;
if ((fh.handle.fp = VCWD_FOPEN(ini_file, "r"))){
fh.filename = ini_file;
fh.type = ZEND_HANDLE_FP;
//MAKE_STD_ZVAL(configs);
//ZVAL_NULL(configs);
//array_init(configs);
ZYCONF_MAKE_STD_ZVAL(configs);
php_zyconf_hash_init(configs, 8);
if (zend_parse_ini_file(&fh, 0, 0, php_zyconf_ini_parser_cb, configs TSRMLS_CC) == FAILURE
|| ZYCONF_G(parse_err)) {
if (!ZYCONF_G(parse_err)) {
php_error(E_WARNING, "Parsing '%s' failed", ini_file);
}
zval_ptr_dtor(&configs);
ZYCONF_G(parse_err) = 0;
free(namelist[i]);
continue;
}
zend_symtable_update(zyconf_file_name, namelist[i]->d_name, strlen(namelist[i]->d_name)+1, (void *)&configs, sizeof(zval *), NULL);
node = pemalloc(sizeof(zyconf_filenode), 1);
node->filename = pestrndup(namelist[i]->d_name, strlen(namelist[i]->d_name), 1);
node->mtime = sb.st_mtime;
zend_symtable_update(parsed_ini_files, node->filename, strlen(namelist[i]->d_name)+1, (void *)&node, sizeof(zyconf_filenode *), NULL);
/*
zval **ppzval,**ppzval2;
zend_symtable_find(zyconf_file_name, namelist[i]->d_name, strlen(namelist[i]->d_name)+1, (void **)&ppzval);
php_printf(" %s, %d, %p, %p\n", namelist[i]->d_name, strlen(namelist[i]->d_name)+1, ppzval, Z_ARRVAL_PP(ppzval));
zend_symtable_find(Z_ARRVAL_P(configs), "cps_rest_cps", strlen("cps_rest_cps")+1, (void **)&ppzval2);
php_printf(" %d, %s, %p\n", Z_STRLEN_PP(ppzval2), Z_STRVAL_PP(ppzval2), &Z_STRVAL_PP(ppzval2));
zend_symtable_find(Z_ARRVAL_PP(ppzval), "cps_rest_cps", strlen("cps_rest_cps")+1, (void **)&ppzval2);
php_printf(" %p, %s ,%d\n", Z_STRVAL_PP(ppzval2), Z_STRVAL_PP(ppzval2), Z_STRLEN_PP(ppzval2));
*/
}else{
php_error(E_ERROR, " Cloud not open %s ", ini_file);
}
}
}else{
php_error(E_ERROR, " Cloud not stat %s ", ini_file);
}
}
ZYCONF_G(last_check) = time(NULL);
}else{
php_error(E_ERROR, " Cloud not opendir %s ", dirname);
}
}else{
php_error(E_ERROR, " In php.ini zyconf.directory cat not empty ");
}
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(zyconf)
{
UNREGISTER_INI_ENTRIES();
if(zyconf_file_name){
php_printf("\nPHP_MSHUTDOWN_FUNCTION\n");
//php_zyconf_hash_destroy(zyconf_file_name);
}
php_printf("\nPHP_MSHUTDOWN_FUNCTION222222\n");
return SUCCESS;
}
PHP_RINIT_FUNCTION(zyconf)
{
time_t curr_time = time(NULL);
//在 $_SERVER 中获取 REQUEST_TIME
//zval **request_time;
//zend_hash_find(HASH_OF(PG(http_globals)[TRACK_VARS_SERVER]), ZEND_STRS("REQUEST_TIME"), (void **)&request_time);
//不到更新时间
if(curr_time - ZYCONF_G(last_check) < zyconf_update_interval){
return SUCCESS;
}
ZYCONF_G(last_check) = curr_time;
const char *dirname;
size_t dirlen;
if ((dirname = ZYCONF_G(directory)) && (dirlen = strlen(dirname))){
zval *configs;
int ndir;
struct dirent **namelist;
char *p, ini_file[MAXPATHLEN];
zyconf_filenode **node, *node_new;
if ((ndir = php_scandir(dirname, &namelist, 0, php_alphasort)) > 0) {
int i;
struct stat sb;
zend_file_handle fh = {0};
for(i=0; i<ndir; i++){
if (!(p = strrchr(namelist[i]->d_name, '.')) || strcmp(p, ".ini")) {
free(namelist[i]);
continue;
}
snprintf(ini_file, MAXPATHLEN, "%s%c%s", dirname, DEFAULT_SLASH, namelist[i]->d_name);
if(VCWD_STAT(ini_file, &sb) == 0){
if (S_ISREG(sb.st_mode)){
zend_symtable_find(parsed_ini_files, namelist[i]->d_name, strlen(namelist[i]->d_name)+1, (void **)&node);
if((**node).mtime == sb.st_mtime){
free(namelist[i]);
continue;
}
if ((fh.handle.fp = VCWD_FOPEN(ini_file, "r"))){
fh.filename = ini_file;
fh.type = ZEND_HANDLE_FP;
ZYCONF_MAKE_STD_ZVAL(configs);
php_zyconf_hash_init(configs, 8);
if (zend_parse_ini_file(&fh, 0, 0, php_zyconf_ini_parser_cb, configs TSRMLS_CC) == FAILURE
|| ZYCONF_G(parse_err)) {
if (!ZYCONF_G(parse_err)) {
php_error(E_WARNING, "Parsing '%s' failed", ini_file);
}
ZYCONF_G(parse_err) = 0;
free(namelist[i]);
continue;
}
zend_symtable_update(zyconf_file_name, namelist[i]->d_name, strlen(namelist[i]->d_name)+1, (void *)&configs, sizeof(zval *), NULL);
if(node != NULL){
free(*node);
}
node_new = pemalloc(sizeof(zyconf_filenode), 1);
node_new->filename = pestrndup(namelist[i]->d_name, strlen(namelist[i]->d_name), 1);
node_new->mtime = sb.st_mtime;
zend_symtable_update(parsed_ini_files, node_new->filename, strlen(namelist[i]->d_name)+1, (void *)&node_new, sizeof(zyconf_filenode *), NULL);
}
}
}
}
}
}
return SUCCESS;
}
PHP_RSHUTDOWN_FUNCTION(zyconf)
{
return SUCCESS;
}
PHP_MINFO_FUNCTION(zyconf)
{
php_info_print_table_start();
php_info_print_table_header(2, "zyconf support", "enabled");
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
static void php_zyconf_ini_parser_cb(zval *key, zval *value, zval *index, int callback_type, zval *arr ) {
zval *element;
switch (callback_type) {
case ZEND_INI_PARSER_ENTRY:
{
char *skey, *seg, *ptr;
zval **ppzval, *dst;
if (!value) {
break;
}
dst = arr;
skey = estrndup(Z_STRVAL_P(key), Z_STRLEN_P(key));
if ((seg = php_strtok_r(skey, ".", &ptr))) {
do {
char *real_key = seg;
seg = php_strtok_r(NULL, ".", &ptr);
if (zend_symtable_find(Z_ARRVAL_P(dst), real_key, strlen(real_key) + 1, (void **) &ppzval) == FAILURE) {
if (seg) {
zval *tmp;
ZYCONF_MAKE_STD_ZVAL(tmp);
php_zyconf_hash_init(tmp, 8);
zend_symtable_update(Z_ARRVAL_P(dst), real_key, strlen(real_key) + 1, (void **)&tmp, sizeof(zval *), (void **)&ppzval);
} else {
ZYCONF_MAKE_STD_ZVAL(element);
//ZVAL_ZVAL(element, value, 1, 0);
php_zyconf_zval_persistent(value, element);
zend_symtable_update(Z_ARRVAL_P(dst), real_key, strlen(real_key) + 1, (void **)&element, sizeof(zval *), NULL);
break;
}
} else {
SEPARATE_ZVAL(ppzval);
if (IS_ARRAY != Z_TYPE_PP(ppzval)) {
if (seg) {
zval *tmp;
ZYCONF_MAKE_STD_ZVAL(tmp);
//array_init(tmp);
php_zyconf_hash_init(tmp, 8);
zend_symtable_update(Z_ARRVAL_P(dst), real_key, strlen(real_key) + 1, (void **)&tmp, sizeof(zval *), (void **)&ppzval);
} else {
ZYCONF_MAKE_STD_ZVAL(element);
//ZVAL_ZVAL(element, value, 1, 0);
php_zyconf_zval_persistent(value, element);
zend_symtable_update(Z_ARRVAL_P(dst), real_key, strlen(real_key) + 1, (void **)&element, sizeof(zval *), NULL);
}
}
}
dst = *ppzval;
} while (seg);
}
efree(skey);
}
break;
case ZEND_INI_PARSER_POP_ENTRY:
{
zval *hash, **find_hash, *dst;
if (!value) {
break;
}
if (!(Z_STRLEN_P(key) > 1 && Z_STRVAL_P(key)[0] == '0')
&& is_numeric_string(Z_STRVAL_P(key), Z_STRLEN_P(key), NULL, NULL, 0) == IS_LONG) {
ulong skey = (ulong)zend_atol(Z_STRVAL_P(key), Z_STRLEN_P(key));
if (zend_hash_index_find(Z_ARRVAL_P(arr), skey, (void **) &find_hash) == FAILURE) {
ZYCONF_MAKE_STD_ZVAL(hash);
//array_init(hash);
php_zyconf_hash_init(hash, 8);
zend_hash_index_update(Z_ARRVAL_P(arr), skey, &hash, sizeof(zval *), NULL);
} else {
hash = *find_hash;
}
} else {
char *seg, *ptr;
char *skey = estrndup(Z_STRVAL_P(key), Z_STRLEN_P(key));
dst = arr;
if ((seg = php_strtok_r(skey, ".", &ptr))) {
while (seg) {
if (zend_symtable_find(Z_ARRVAL_P(dst), seg, strlen(seg) + 1, (void **) &find_hash) == FAILURE) {
ZYCONF_MAKE_STD_ZVAL(hash);
//array_init(hash);
php_zyconf_hash_init(hash, 8);
zend_symtable_update(Z_ARRVAL_P(dst),
seg, strlen(seg) + 1, (void **)&hash, sizeof(zval *), (void **)&find_hash);
}
dst = *find_hash;
seg = php_strtok_r(NULL, ".", &ptr);
}
hash = dst;
} else {
if (zend_symtable_find(Z_ARRVAL_P(dst), seg, strlen(seg) + 1, (void **)&find_hash) == FAILURE) {
ZYCONF_MAKE_STD_ZVAL(hash);
//array_init(hash);
php_zyconf_hash_init(hash, 8);
zend_symtable_update(Z_ARRVAL_P(dst), seg, strlen(seg) + 1, (void **)&hash, sizeof(zval *), NULL);
} else {
hash = *find_hash;
}
}
efree(skey);
}
if (Z_TYPE_P(hash) != IS_ARRAY) {
zval_dtor(hash);
INIT_PZVAL(hash);
array_init(hash);
}
ZYCONF_MAKE_STD_ZVAL(element);
//ZVAL_ZVAL(element, value, 1, 0);
php_zyconf_zval_persistent(value, element);
if (index && Z_STRLEN_P(index) > 0) {
add_assoc_zval_ex(hash, Z_STRVAL_P(index), Z_STRLEN_P(index) + 1, element);
} else {
add_next_index_zval(hash, element);
}
}
break;
case ZEND_INI_PARSER_SECTION:
break;
}
}
static void php_zyconf_zval_persistent(zval *zv, zval *rv){
switch (Z_TYPE_P(zv)) {
case IS_CONSTANT:
case IS_STRING:
{
Z_TYPE_P(rv) = IS_STRING;
Z_STRLEN_P(rv) = Z_STRLEN_P(zv);
//持久化内存
Z_STRVAL_P(rv) = pestrndup(Z_STRVAL_P(zv), Z_STRLEN_P(zv), 1);
}
break;
case IS_ARRAY:
{
php_zyconf_hash_init(rv, zend_hash_num_elements(Z_ARRVAL_P(zv)));
zend_hash_copy(Z_ARRVAL_P(rv), Z_ARRVAL_P(zv), NULL, NULL, sizeof(void *));
}
break;
case IS_RESOURCE:
case IS_OBJECT:
case IS_BOOL:
case IS_LONG:
case IS_NULL:
assert(0);
break;
}
}
static void php_zyconf_hash_destroy(HashTable *ht){
Bucket *p, *q;
zval **element;
p = ht->pListHead;
while (p != NULL) {
q = p;
p = p->pListNext;
element = (zval **) q->pData;
switch(Z_TYPE_PP(element)){
case IS_STRING:
pefree(Z_STRVAL_PP(element), 1);
break;
case IS_ARRAY:
php_zyconf_hash_destroy(Z_ARRVAL_PP(element));
break;
}
if (ht->pDestructor) {
ht->pDestructor(q->pData);
}
pefree(q, ht->persistent);
}
if (ht->nTableMask) {
pefree(ht->arBuckets, ht->persistent);
}
}
PHPAPI zval * php_zyconf_get(char *file_name, int file_name_len, char *name, int name_len) {
zval **ppconf, **ppzval;
int result;
char file_name_ini[200];
HashTable *target;
if(zyconf_file_name){
do{
//获得文件下所有的
strcpy(file_name_ini, file_name);
strcat(file_name_ini, ".ini");
result = zend_symtable_find(zyconf_file_name, file_name_ini, strlen(file_name_ini)+1, (void **)&ppconf);
if(result==FAILURE){
break;
}
target = Z_ARRVAL_PP(ppconf);
char *entry, *seg, *pptr;
entry = estrndup(name, name_len);
if((seg = php_strtok_r(entry, ".", &pptr))){
while (seg) {
if (zend_hash_find(target, seg, strlen(seg) + 1, (void **) &ppzval) == FAILURE) {
efree(entry);
return NULL;
}
target = Z_ARRVAL_PP(ppzval);
seg = php_strtok_r(NULL, ".", &pptr);
}
}else{
result = zend_symtable_find(target, seg, strlen(seg) + 1, (void **)&ppzval);
/*
php_printf("%p, %s, %d\n", target, name, name_len+1);
php_printf("%p, %s ,%d\n", Z_STRVAL_PP(ppzval), Z_STRVAL_PP(ppzval), Z_STRLEN_PP(ppzval));
*/
}
efree(entry);
if(result == SUCCESS) return *ppzval;
}while(0);
}
return NULL;
}
PHPAPI int php_zyconf_has(char *file_name, int file_name_len, char *name, int name_len) {
if (php_zyconf_get(file_name, file_name_len, name, name_len)) {
return 1;
}
return 0;
}
static inline void php_zyconf_hash_init(zval *zv, size_t size) /* {{{ */ {
HashTable *ht;
PALLOC_HASHTABLE(ht);
zend_hash_init(ht, size, NULL, NULL, 1);
Z_ARRVAL_P(zv) = ht;
Z_TYPE_P(zv) = IS_ARRAY;
INIT_PZVAL(zv);
}
PHP_METHOD(zyconf, get){
char *name;
int name_len;
char *file_name;
int file_name_len;
zval *reval;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &file_name, &file_name_len, &name, &name_len) == FAILURE){
return;
}
reval = php_zyconf_get(file_name, file_name_len, name, name_len);
if(reval){
RETURN_ZVAL(reval, 1, 0);
}
RETURN_NULL();
}
PHP_METHOD(zyconf, has){
char *name;
int name_len;
char *file_name;
int file_name_len;
if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &file_name, &file_name_len, &name, &name_len) == FAILURE){
return;
}
RETURN_BOOL(php_zyconf_has(file_name, file_name_len, name, name_len));
}