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php_r3.c
349 lines (280 loc) · 8.98 KB
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php_r3.c
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#include "php_r3.h"
#include "ext/standard/info.h"
#include <r3.h>
ZEND_DECLARE_MODULE_GLOBALS(r3);
PHP_MINIT_FUNCTION(r3);
PHP_MSHUTDOWN_FUNCTION(r3);
PHP_MINFO_FUNCTION(r3);
/*
ZEND_BEGIN_ARG_INFO_EX(arginfo_tree_create, 0, 0, 1)
ZEND_ARG_INFO(0, capacity)
ZEND_END_ARG_INFO()
*/
/**
* This function allocates a persistent zval and copy the string with pestrndup (persistent).
*/
void MAKE_PZVAL_STR(zval** zdata, zval * zstr)
{
*zdata = pemalloc(sizeof(zval), 1);
Z_TYPE_PP(zdata) = Z_TYPE_P(zstr);
Z_STRVAL_PP(zdata) = pestrndup(Z_STRVAL_P(zstr), Z_STRLEN_P(zstr), 1);
Z_STRLEN_PP(zdata) = Z_STRLEN_P(zstr);
}
static const zend_function_entry r3_functions[] = {
PHP_FE(r3_tree_create, NULL)
PHP_FE(r3_tree_create_persist, NULL)
PHP_FE(r3_tree_delete_persist, NULL)
PHP_FE(r3_tree_store, NULL)
PHP_FE(r3_tree_insert, NULL)
PHP_FE(r3_tree_compile, NULL)
PHP_FE(r3_tree_is_compiled, NULL)
PHP_FE(r3_tree_match, NULL)
PHP_FE_END
};
#if COMPILE_DL_R3
ZEND_GET_MODULE(r3)
#endif
zend_module_entry r3_module_entry = {
#if ZEND_MODULE_API_NO >= 20010901
STANDARD_MODULE_HEADER,
#endif
"R3",
r3_functions,
PHP_MINIT(r3),
PHP_MSHUTDOWN(r3),
NULL,
NULL,
PHP_MINFO(r3),
#if ZEND_MODULE_API_NO >= 20010901
"0.1",
#endif
STANDARD_MODULE_PROPERTIES
};
static void php_r3_resource_persist_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
php_r3_resource *res = (php_r3_resource*)rsrc->ptr;
if (res) {
if (res->node) {
r3_tree_free(res->node);
}
pefree(res, 1);
}
}
static void php_r3_resource_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
php_r3_resource *res = (php_r3_resource*)rsrc->ptr;
if (res) {
if (res->node) {
r3_tree_free(res->node);
}
efree(res);
}
}
PHP_MINIT_FUNCTION(r3) {
// CLASS_ENTRY_FUNCTION_C(R3);
le_r3_resource = zend_register_list_destructors_ex(php_r3_resource_dtor, NULL, PHP_R3_RESOURCE_NAME, module_number);
le_r3_resource_persist = zend_register_list_destructors_ex(NULL, php_r3_resource_persist_dtor, PHP_R3_RESOURCE_NAME, module_number);
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(r3) {
return SUCCESS;
}
PHP_MINFO_FUNCTION(r3) {
php_info_print_table_start();
php_info_print_table_header(2, "r3 support", "enabled");
php_info_print_table_end();
// DISPLAY_INI_ENTRIES();
}
PHP_FUNCTION(r3_tree_store)
{
char *namespace;
int namespace_len;
zval *zres;
php_r3_resource *res;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sr",
&namespace, &namespace_len, &zres) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(res, php_r3_resource*, &zres, -1, PHP_R3_RESOURCE_NAME, le_r3_resource);
// TODO store in the global
RETURN_TRUE;
}
PHP_FUNCTION(r3_tree_create)
{
long capacity = 10;
/* parse parameters */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &capacity) == FAILURE) {
RETURN_FALSE;
}
php_r3_resource *res;
res = emalloc(sizeof(php_r3_resource));
res->node = r3_tree_create(capacity);
ZEND_REGISTER_RESOURCE(return_value, res, le_r3_resource);
}
PHP_FUNCTION(r3_tree_insert)
{
zval *zres = NULL;
zval *zcallback = NULL;
char *path = NULL;
int path_len;
php_r3_resource *res = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsz",
&zres, &path, &path_len, &zcallback) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(res, php_r3_resource*, &zres, -1, PHP_R3_RESOURCE_NAME, le_r3_resource_persist);
if (res) {
// copy data
zval *zdata = NULL;
// callable in string format
if (Z_TYPE_P(zcallback) == IS_STRING) {
MAKE_PZVAL_STR(&zdata, zcallback);
} else if (Z_TYPE_P(zcallback) == IS_ARRAY) {
// array_init
zdata = pemalloc(sizeof(zval), 1);
// INIT_ZVAL(zdata);
Z_TYPE_P(zdata) = IS_ARRAY;
Z_ARRVAL_P(zdata) = pemalloc(sizeof(HashTable), 1);
zend_hash_init(Z_ARRVAL_P(zdata), 2, NULL, NULL, 1);
zval **itemdata;
HashTable *arr_hash = Z_ARRVAL_P(zcallback);
HashPosition pointer;
for(zend_hash_internal_pointer_reset_ex(arr_hash, &pointer);
zend_hash_get_current_data_ex(arr_hash, (void**) &itemdata, &pointer) == SUCCESS;
zend_hash_move_forward_ex(arr_hash, &pointer))
{
if (Z_TYPE_PP(itemdata) != IS_STRING) {
php_error(E_ERROR, "Invalid callback data type.");
}
// zend_hash_next_index_insert(Z_ARRVAL_P(arg), &value, sizeof(zval *), NULL);
zval *zp_str = NULL;
MAKE_PZVAL_STR(&zp_str, *itemdata);
Z_ADDREF_P(zp_str);
add_next_index_zval(zdata, zp_str);
}
}
// zend_hash_add(&fcgi_mgmt_vars, name, name_len, &zvalue, sizeof(zvalue), NULL);
// int data = 10;
char *errstr = NULL;
node *ret = r3_tree_insert_pathl_ex(res->node, path, path_len, NULL, (void*) zdata, &errstr);
if (ret == NULL) {
// failed insertion
// printf("error: %s\n", errstr);
// php_error(E_ERROR, errstr);
free(errstr); // errstr is created from `asprintf`, so you have to free it manually.
RETURN_FALSE;
}
RETURN_TRUE;
}
RETURN_FALSE;
}
PHP_FUNCTION(r3_tree_match)
{
zval *zres = NULL;
char *path = NULL;
int path_len;
php_r3_resource *res = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &zres, &path, &path_len) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(res, php_r3_resource*, &zres, -1, PHP_R3_RESOURCE_NAME, le_r3_resource_persist);
node *matched_node = NULL;
if (res) {
matched_node = r3_tree_matchl(res->node, path, path_len, NULL);
if (matched_node) {
zval *retzval = (zval*) matched_node->data;
RETURN_ZVAL(retzval, 1, 0);
}
RETURN_FALSE;
}
RETURN_FALSE;
}
PHP_FUNCTION(r3_tree_is_compiled)
{
zval *zres = NULL;
php_r3_resource *res = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(res, php_r3_resource*, &zres, -1, PHP_R3_RESOURCE_NAME, le_r3_resource_persist);
if (res && res->compiled) {
RETURN_TRUE;
}
RETURN_FALSE;
}
PHP_FUNCTION(r3_tree_compile)
{
zval *zres = NULL;
php_r3_resource *res = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres) == FAILURE) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE(res, php_r3_resource*, &zres, -1, PHP_R3_RESOURCE_NAME, le_r3_resource_persist);
if (!res) {
RETURN_FALSE;
}
char *errstr = NULL;
int err = r3_tree_compile(res->node, &errstr);
if (err != 0) {
// fail
// printf("error: %s\n", errstr);
free(errstr); // errstr is created from `asprintf`, so you have to free it manually.
// php_error(E_ERROR, estrdup(errstr));
RETURN_FALSE;
}
res->compiled = true;
RETURN_TRUE;
}
PHP_FUNCTION(r3_tree_create_persist)
{
long capacity = 10;
char *namespace;
int namespace_len;
zend_rsrc_list_entry *le;
/* parse parameters */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l",
&namespace, &namespace_len, &capacity) == FAILURE) {
RETURN_FALSE;
}
char *key;
int key_len = spprintf(&key, 0, "r3_%s", namespace);
if (zend_hash_find(&EG(persistent_list), key, key_len + 1, (void**) &le) == SUCCESS) {
ZEND_REGISTER_RESOURCE(return_value, le->ptr, le_r3_resource_persist);
efree(key);
return;
}
php_r3_resource *res;
res = pemalloc(sizeof(php_r3_resource), 1);
res->compiled = false;
res->node = r3_tree_create(capacity);
ZEND_REGISTER_RESOURCE(return_value, res, le_r3_resource_persist);
zend_rsrc_list_entry new_le;
new_le.ptr = res;
Z_TYPE(new_le) = le_r3_resource_persist;
if (zend_hash_update(&EG(persistent_list), key, key_len + 1, (void*) &new_le, sizeof(zend_rsrc_list_entry), NULL) == FAILURE) {
RETURN_FALSE;
}
efree(key);
}
PHP_FUNCTION(r3_tree_delete_persist)
{
char *namespace;
int namespace_len;
zend_rsrc_list_entry *le;
/* parse parameters */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
&namespace, &namespace_len) == FAILURE) {
RETURN_FALSE;
}
char *key;
int key_len = spprintf(&key, 0, "r3_%s", namespace);
if (zend_hash_find(&EG(persistent_list), key, key_len + 1, (void**) &le) == SUCCESS) {
// ZEND_REGISTER_RESOURCE(return_value, le->ptr, le_r3_resource_persist);
// zend_list_delete(Z_LVAL_P(zperson));
zend_hash_del(&EG(persistent_list), key, key_len + 1);
efree(key);
RETURN_TRUE;
}
efree(key);
RETURN_TRUE;
}