diff options
Diffstat (limited to 'Zend/zend_API.c')
| -rw-r--r-- | Zend/zend_API.c | 1425 |
1 files changed, 0 insertions, 1425 deletions
diff --git a/Zend/zend_API.c b/Zend/zend_API.c deleted file mode 100644 index c0d00c48f8..0000000000 --- a/Zend/zend_API.c +++ /dev/null @@ -1,1425 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | Zend Engine | - +----------------------------------------------------------------------+ - | Copyright (c) 1998-2002 Zend Technologies Ltd. (http://www.zend.com) | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.00 of the Zend license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.zend.com/license/2_00.txt. | - | If you did not receive a copy of the Zend license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@zend.com so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Authors: Andi Gutmans <andi@zend.com> | - | Zeev Suraski <zeev@zend.com> | - | Andrei Zmievski <andrei@php.net> | - +----------------------------------------------------------------------+ -*/ - - -#include "zend.h" -#include "zend_execute.h" -#include "zend_API.h" -#include "zend_modules.h" -#include "zend_constants.h" - -#ifdef HAVE_STDARG_H -#include <stdarg.h> -#endif - -/* these variables are true statics/globals, and have to be mutex'ed on every access */ -static int module_count=0; -ZEND_API HashTable module_registry; - -/* this function doesn't check for too many parameters */ -ZEND_API int zend_get_parameters(int ht, int param_count, ...) -{ - void **p; - int arg_count; - va_list ptr; - zval **param, *param_ptr; - TSRMLS_FETCH(); - - p = EG(argument_stack).top_element-2; - arg_count = (ulong) *p; - - if (param_count>arg_count) { - return FAILURE; - } - - va_start(ptr, param_count); - - while (param_count-->0) { - param = va_arg(ptr, zval **); - param_ptr = *(p-arg_count); - if (!PZVAL_IS_REF(param_ptr) && param_ptr->refcount>1) { - zval *new_tmp; - - ALLOC_ZVAL(new_tmp); - *new_tmp = *param_ptr; - zval_copy_ctor(new_tmp); - INIT_PZVAL(new_tmp); - param_ptr = new_tmp; - ((zval *) *(p-arg_count))->refcount--; - *(p-arg_count) = param_ptr; - } - *param = param_ptr; - arg_count--; - } - va_end(ptr); - - return SUCCESS; -} - - -ZEND_API int _zend_get_parameters_array(int ht, int param_count, zval **argument_array TSRMLS_DC) -{ - void **p; - int arg_count; - zval *param_ptr; - - p = EG(argument_stack).top_element-2; - arg_count = (ulong) *p; - - if (param_count>arg_count) { - return FAILURE; - } - - while (param_count-->0) { - param_ptr = *(p-arg_count); - if (!PZVAL_IS_REF(param_ptr) && param_ptr->refcount>1) { - zval *new_tmp; - - ALLOC_ZVAL(new_tmp); - *new_tmp = *param_ptr; - zval_copy_ctor(new_tmp); - INIT_PZVAL(new_tmp); - param_ptr = new_tmp; - ((zval *) *(p-arg_count))->refcount--; - *(p-arg_count) = param_ptr; - } - *(argument_array++) = param_ptr; - arg_count--; - } - - return SUCCESS; -} - - - - -/* Zend-optimized Extended functions */ -/* this function doesn't check for too many parameters */ -ZEND_API int zend_get_parameters_ex(int param_count, ...) -{ - void **p; - int arg_count; - va_list ptr; - zval ***param; - TSRMLS_FETCH(); - - p = EG(argument_stack).top_element-2; - arg_count = (ulong) *p; - - if (param_count>arg_count) { - return FAILURE; - } - - va_start(ptr, param_count); - while (param_count-->0) { - param = va_arg(ptr, zval ***); - *param = (zval **) p-(arg_count--); - } - va_end(ptr); - - return SUCCESS; -} - - -ZEND_API int _zend_get_parameters_array_ex(int param_count, zval ***argument_array TSRMLS_DC) -{ - void **p; - int arg_count; - - p = EG(argument_stack).top_element-2; - arg_count = (ulong) *p; - - if (param_count>arg_count) { - return FAILURE; - } - - while (param_count-->0) { - *(argument_array++) = (zval **) p-(arg_count--); - } - - return SUCCESS; -} - - -ZEND_API void zend_wrong_param_count(TSRMLS_D) -{ - zend_error(E_WARNING, "Wrong parameter count for %s()", get_active_function_name(TSRMLS_C)); -} - - -/* Argument parsing API -- andrei */ - -ZEND_API char *zend_zval_type_name(zval *arg) -{ - switch (Z_TYPE_P(arg)) { - case IS_NULL: - return "null"; - - case IS_LONG: - return "integer"; - - case IS_DOUBLE: - return "double"; - - case IS_STRING: - return "string"; - - case IS_ARRAY: - return "array"; - - case IS_OBJECT: - return "object"; - - case IS_BOOL: - return "boolean"; - - case IS_RESOURCE: - return "resource"; - - default: - return "unknown"; - } -} - -ZEND_API zend_class_entry *zend_get_class_entry(zval *zobject) -{ - if (Z_OBJ_HT_P(zobject)->get_class_entry) { - TSRMLS_FETCH(); - return Z_OBJ_HT_P(zobject)->get_class_entry(zobject TSRMLS_CC); - } else { - zend_error(E_ERROR, "Class entry requested for an object without PHP class"); - return NULL; - } -} - -static int zend_check_class(zval *obj, zend_class_entry *expected_ce) -{ - zend_class_entry *ce; - - if (Z_TYPE_P(obj) != IS_OBJECT) { - return 0; - } - - for (ce = Z_OBJCE_P(obj); ce != NULL; ce = ce->parent) { - if (ce == expected_ce) { - return 1; - } - } - - return 0; -} - -static char *zend_parse_arg_impl(zval **arg, va_list *va, char **spec) -{ - char *spec_walk = *spec; - char c = *spec_walk++; - int return_null = 0; - - while (*spec_walk == '/' || *spec_walk == '!') { - if (*spec_walk == '/') { - SEPARATE_ZVAL_IF_NOT_REF(arg); - } else if (*spec_walk == '!' && Z_TYPE_PP(arg) == IS_NULL) { - return_null = 1; - } - spec_walk++; - } - - switch (c) { - case 'l': - { - long *p = va_arg(*va, long *); - switch (Z_TYPE_PP(arg)) { - case IS_STRING: - { - double d; - int type; - - if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), p, &d, 0)) == 0) { - return "long"; - } else if (type == IS_DOUBLE) { - *p = (long) d; - } - } - break; - - case IS_NULL: - case IS_LONG: - case IS_DOUBLE: - case IS_BOOL: - convert_to_long_ex(arg); - *p = Z_LVAL_PP(arg); - break; - - case IS_ARRAY: - case IS_OBJECT: - case IS_RESOURCE: - default: - return "long"; - } - } - break; - - case 'd': - { - double *p = va_arg(*va, double *); - switch (Z_TYPE_PP(arg)) { - case IS_STRING: - { - long l; - int type; - - if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &l, p, 0)) == 0) { - return "double"; - } else if (type == IS_LONG) { - *p = (double) l; - } - } - break; - - case IS_NULL: - case IS_LONG: - case IS_DOUBLE: - case IS_BOOL: - convert_to_double_ex(arg); - *p = Z_DVAL_PP(arg); - break; - - case IS_ARRAY: - case IS_OBJECT: - case IS_RESOURCE: - default: - return "double"; - } - } - break; - - case 's': - { - char **p = va_arg(*va, char **); - int *pl = va_arg(*va, int *); - switch (Z_TYPE_PP(arg)) { - case IS_NULL: - if (return_null) { - *p = NULL; - *pl = 0; - break; - } - /* break omitted intentionally */ - - case IS_STRING: - case IS_LONG: - case IS_DOUBLE: - case IS_BOOL: - convert_to_string_ex(arg); - *p = Z_STRVAL_PP(arg); - *pl = Z_STRLEN_PP(arg); - break; - - case IS_ARRAY: - case IS_OBJECT: - case IS_RESOURCE: - default: - return "string"; - } - } - break; - - case 'b': - { - zend_bool *p = va_arg(*va, zend_bool *); - switch (Z_TYPE_PP(arg)) { - case IS_NULL: - case IS_STRING: - case IS_LONG: - case IS_DOUBLE: - case IS_BOOL: - convert_to_boolean_ex(arg); - *p = Z_BVAL_PP(arg); - break; - - case IS_ARRAY: - case IS_OBJECT: - case IS_RESOURCE: - default: - return "boolean"; - } - } - break; - - case 'r': - { - zval **p = va_arg(*va, zval **); - if (Z_TYPE_PP(arg) != IS_RESOURCE) { - if (Z_TYPE_PP(arg) == IS_NULL && return_null) { - *p = NULL; - } else { - return "resource"; - } - } else - *p = *arg; - } - break; - - case 'a': - { - zval **p = va_arg(*va, zval **); - if (Z_TYPE_PP(arg) != IS_ARRAY) { - if (Z_TYPE_PP(arg) == IS_NULL && return_null) { - *p = NULL; - } else { - return "array"; - } - } else - *p = *arg; - } - break; - - case 'o': - { - zval **p = va_arg(*va, zval **); - if (Z_TYPE_PP(arg) != IS_OBJECT) { - if (Z_TYPE_PP(arg) == IS_NULL && return_null) { - *p = NULL; - } else { - return "object"; - } - } else - *p = *arg; - } - break; - - case 'O': - { - zval **p = va_arg(*va, zval **); - zend_class_entry *ce = va_arg(*va, zend_class_entry *); - if (!zend_check_class(*arg, ce)) { - if (Z_TYPE_PP(arg) == IS_NULL && return_null) { - *p = NULL; - } else { - return ce->name; - } - } else - *p = *arg; - } - break; - - case 'z': - { - zval **p = va_arg(*va, zval **); - if (Z_TYPE_PP(arg) == IS_NULL && return_null) { - *p = NULL; - } else { - *p = *arg; - } - } - break; - - default: - return "unknown"; - } - - *spec = spec_walk; - - return NULL; -} - -static int zend_parse_arg(int arg_num, zval **arg, va_list *va, char **spec, int quiet TSRMLS_DC) -{ - char *expected_type = NULL; - char buf[1024]; - - expected_type = zend_parse_arg_impl(arg, va, spec); - if (expected_type) { - if (!quiet) { - snprintf(buf, sizeof(buf)-1, "%s() expects parameter %d to be %s, %s given", - get_active_function_name(TSRMLS_C), arg_num, expected_type, - zend_zval_type_name(*arg)); - buf[sizeof(buf)-1] = '\0'; - zend_error(E_WARNING, buf); - } - return FAILURE; - } - - return SUCCESS; -} - -static int zend_parse_va_args(int num_args, char *type_spec, va_list *va, int flags TSRMLS_DC) -{ - char *spec_walk; - char buf[1024]; - int c, i; - int min_num_args = -1; - int max_num_args = 0; - zval **arg; - void **p; - int arg_count; - int quiet = flags & ZEND_PARSE_PARAMS_QUIET; - - for (spec_walk = type_spec; *spec_walk; spec_walk++) { - c = *spec_walk; - switch (c) { - case 'l': case 'd': - case 's': case 'b': - case 'r': case 'a': - case 'o': case 'O': - case 'z': - max_num_args++; - break; - - case '|': - min_num_args = max_num_args; - break; - - case '/': - case '!': - /* Pass */ - break; - - default: - if (!quiet) { - zend_error(E_WARNING, "%s(): bad type specifier while parsing parameters", get_active_function_name(TSRMLS_C)); - } - return FAILURE; - } - } - - if (min_num_args < 0) { - min_num_args = max_num_args; - } - - if (num_args < min_num_args || num_args > max_num_args) { - if (!quiet) { - sprintf(buf, "%s() expects %s %d parameter%s, %d given", - get_active_function_name(TSRMLS_C), - min_num_args == max_num_args ? "exactly" : num_args < min_num_args ? "at least" : "at most", - num_args < min_num_args ? min_num_args : max_num_args, - (num_args < min_num_args ? min_num_args : max_num_args) == 1 ? "" : "s", - num_args); - zend_error(E_WARNING, buf); - } - return FAILURE; - } - - p = EG(argument_stack).top_element-2; - arg_count = (ulong) *p; - - if (num_args > arg_count) { - zend_error(E_WARNING, "%s(): could not obtain parameters for parsing", - get_active_function_name(TSRMLS_C)); - return FAILURE; - } - - i = 0; - while (num_args-- > 0) { - arg = (zval **) p - (arg_count-i); - if (*type_spec == '|') { - type_spec++; - } - if (zend_parse_arg(i+1, arg, va, &type_spec, quiet TSRMLS_CC) == FAILURE) { - return FAILURE; - } - i++; - } - - return SUCCESS; -} - -ZEND_API int zend_parse_parameters_ex(int flags, int num_args TSRMLS_DC, char *type_spec, ...) -{ - va_list va; - int retval; - - va_start(va, type_spec); - retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC); - va_end(va); - - return retval; -} - -ZEND_API int zend_parse_parameters(int num_args TSRMLS_DC, char *type_spec, ...) -{ - va_list va; - int retval; - - va_start(va, type_spec); - retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC); - va_end(va); - - return retval; -} - -/* Argument parsing API -- andrei */ - - -ZEND_API int _array_init(zval *arg ZEND_FILE_LINE_DC) -{ - ALLOC_HASHTABLE_REL(arg->value.ht); - - zend_hash_init(arg->value.ht, 0, NULL, ZVAL_PTR_DTOR, 0); - arg->type = IS_ARRAY; - return SUCCESS; -} - - -ZEND_API int _object_and_properties_init(zval *arg, zend_class_entry *class_type, HashTable *properties ZEND_FILE_LINE_DC TSRMLS_DC) -{ - zval *tmp; - zend_object *object; - - if (!class_type->constants_updated) { - zend_hash_apply_with_argument(&class_type->default_properties, (apply_func_arg_t) zval_update_constant, (void *) 1 TSRMLS_CC); - zend_hash_apply_with_argument(class_type->static_members, (apply_func_arg_t) zval_update_constant, (void *) 1 TSRMLS_CC); - class_type->constants_updated = 1; - } - - arg->type = IS_OBJECT; - if(class_type->create_object == NULL) { - arg->value.obj = zend_objects_new(&object, class_type); - if (properties) { - object->properties = properties; - } else { - ALLOC_HASHTABLE_REL(object->properties); - zend_hash_init(object->properties, 0, NULL, ZVAL_PTR_DTOR, 0); - zend_hash_copy(object->properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *)); - } - } else { - arg->value.obj = class_type->create_object(class_type TSRMLS_CC); - } - return SUCCESS; -} - -ZEND_API int _object_init_ex(zval *arg, zend_class_entry *class_type ZEND_FILE_LINE_DC TSRMLS_DC) -{ - return _object_and_properties_init(arg, class_type, 0 ZEND_FILE_LINE_RELAY_CC TSRMLS_CC); -} - -ZEND_API int _object_init(zval *arg ZEND_FILE_LINE_DC TSRMLS_DC) -{ - return _object_init_ex(arg, zend_standard_class_def ZEND_FILE_LINE_RELAY_CC TSRMLS_CC); -} - - -ZEND_API int add_assoc_function(zval *arg, char *key, void (*function_ptr)(INTERNAL_FUNCTION_PARAMETERS)) -{ - zend_error(E_WARNING, "add_assoc_function() is no longer supported"); - return FAILURE; -} - - -ZEND_API int add_assoc_long_ex(zval *arg, char *key, uint key_len, long n) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, n); - - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_assoc_null_ex(zval *arg, char *key, uint key_len) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_NULL(tmp); - - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_assoc_bool_ex(zval *arg, char *key, uint key_len, int b) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_BOOL(tmp, b); - - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_assoc_resource_ex(zval *arg, char *key, uint key_len, int r) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_RESOURCE(tmp, r); - - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_assoc_double_ex(zval *arg, char *key, uint key_len, double d) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_DOUBLE(tmp, d); - - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_assoc_string_ex(zval *arg, char *key, uint key_len, char *str, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, str, duplicate); - - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_assoc_stringl_ex(zval *arg, char *key, uint key_len, char *str, uint length, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRINGL(tmp, str, length, duplicate); - - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_assoc_zval_ex(zval *arg, char *key, uint key_len, zval *value) -{ - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &value, sizeof(zval *), NULL); -} - - -ZEND_API int add_index_long(zval *arg, uint index, long n) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, n); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_index_null(zval *arg, uint index) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_NULL(tmp); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_index_bool(zval *arg, uint index, int b) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_BOOL(tmp, b); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_index_resource(zval *arg, uint index, int r) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_RESOURCE(tmp, r); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_index_double(zval *arg, uint index, double d) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_DOUBLE(tmp, d); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_index_string(zval *arg, uint index, char *str, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, str, duplicate); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_index_stringl(zval *arg, uint index, char *str, uint length, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRINGL(tmp, str, length, duplicate); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_index_zval(zval *arg, uint index, zval *value) -{ - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &value, sizeof(zval *), NULL); -} - - -ZEND_API int add_next_index_long(zval *arg, long n) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, n); - - return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_next_index_null(zval *arg) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_NULL(tmp); - - return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_next_index_bool(zval *arg, int b) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_BOOL(tmp, b); - - return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_next_index_resource(zval *arg, int r) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_RESOURCE(tmp, r); - - return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_next_index_double(zval *arg, double d) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_DOUBLE(tmp, d); - - return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_next_index_string(zval *arg, char *str, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, str, duplicate); - - return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_next_index_stringl(zval *arg, char *str, uint length, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRINGL(tmp, str, length, duplicate); - - return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_next_index_zval(zval *arg, zval *value) -{ - return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &value, sizeof(zval *), NULL); -} - - -ZEND_API int add_get_assoc_string_ex(zval *arg, char *key, uint key_len, char *str, void **dest, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, str, duplicate); - - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest); -} - - -ZEND_API int add_get_assoc_stringl_ex(zval *arg, char *key, uint key_len, char *str, uint length, void **dest, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRINGL(tmp, str, length, duplicate); - - return zend_hash_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest); -} - - -ZEND_API int add_get_index_long(zval *arg, uint index, long l, void **dest) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, l); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest); -} - - -ZEND_API int add_get_index_double(zval *arg, uint index, double d, void **dest) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_DOUBLE(tmp, d); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest); -} - - -ZEND_API int add_get_index_string(zval *arg, uint index, char *str, void **dest, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, str, duplicate); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest); -} - - -ZEND_API int add_get_index_stringl(zval *arg, uint index, char *str, uint length, void **dest, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRINGL(tmp, str, length, duplicate); - - return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest); -} - - -ZEND_API int add_property_long_ex(zval *arg, char *key, uint key_len, long n) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_LONG(tmp, n); - - return zend_hash_update(Z_OBJPROP_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_property_bool_ex(zval *arg, char *key, uint key_len, int b) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_BOOL(tmp, b); - - return zend_hash_update(Z_OBJPROP_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_property_null_ex(zval *arg, char *key, uint key_len) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_NULL(tmp); - - return zend_hash_update(Z_OBJPROP_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_property_resource_ex(zval *arg, char *key, uint key_len, long n) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_RESOURCE(tmp, n); - - return zend_hash_update(Z_OBJPROP_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_property_double_ex(zval *arg, char *key, uint key_len, double d) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_DOUBLE(tmp, d); - - return zend_hash_update(Z_OBJPROP_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - - -ZEND_API int add_property_string_ex(zval *arg, char *key, uint key_len, char *str, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRING(tmp, str, duplicate); - - return zend_hash_update(Z_OBJPROP_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_property_stringl_ex(zval *arg, char *key, uint key_len, char *str, uint length, int duplicate) -{ - zval *tmp; - - MAKE_STD_ZVAL(tmp); - ZVAL_STRINGL(tmp, str, length, duplicate); - - return zend_hash_update(Z_OBJPROP_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL); -} - -ZEND_API int add_property_zval_ex(zval *arg, char *key, uint key_len, zval *value) -{ - return zend_hash_update(Z_OBJPROP_P(arg), key, key_len, (void *) &value, sizeof(zval *), NULL); -} - -ZEND_API int zend_startup_module(zend_module_entry *module) -{ - if (module) { - module->module_number = zend_next_free_module(); - if (module->module_startup_func) { - TSRMLS_FETCH(); - - if (module->module_startup_func(MODULE_PERSISTENT, module->module_number TSRMLS_CC)==FAILURE) { - zend_error(E_CORE_ERROR,"Unable to start %s module", module->name); - return FAILURE; - } - } - module->type = MODULE_PERSISTENT; - zend_register_module(module); - } - return SUCCESS; -} - - -/* registers all functions in *library_functions in the function hash */ -int zend_register_functions(zend_function_entry *functions, HashTable *function_table, int type TSRMLS_DC) -{ - zend_function_entry *ptr = functions; - zend_function function; - zend_internal_function *internal_function = (zend_internal_function *)&function; - int count=0, unload=0; - HashTable *target_function_table = function_table; - int error_type; - - if (type==MODULE_PERSISTENT) { - error_type = E_CORE_WARNING; - } else { - error_type = E_WARNING; - } - - if (!target_function_table) { - target_function_table = CG(function_table); - } - internal_function->type = ZEND_INTERNAL_FUNCTION; - - while (ptr->fname) { - internal_function->handler = ptr->handler; - internal_function->arg_types = ptr->func_arg_types; - internal_function->function_name = ptr->fname; - internal_function->scope = NULL; - if (!internal_function->handler) { - zend_error(error_type, "Null function defined as active function"); - zend_unregister_functions(functions, count, target_function_table TSRMLS_CC); - return FAILURE; - } - if (zend_hash_add(target_function_table, ptr->fname, strlen(ptr->fname)+1, &function, sizeof(zend_function), NULL) == FAILURE) { - unload=1; - break; - } - ptr++; - count++; - } - if (unload) { /* before unloading, display all remaining bad function in the module */ - while (ptr->fname) { - if (zend_hash_exists(target_function_table, ptr->fname, strlen(ptr->fname)+1)) { - zend_error(error_type, "Function registration failed - duplicate name - %s", ptr->fname); - } - ptr++; - } - zend_unregister_functions(functions, count, target_function_table TSRMLS_CC); - return FAILURE; - } - return SUCCESS; -} - -/* count=-1 means erase all functions, otherwise, - * erase the first count functions - */ -void zend_unregister_functions(zend_function_entry *functions, int count, HashTable *function_table TSRMLS_DC) -{ - zend_function_entry *ptr = functions; - int i=0; - HashTable *target_function_table = function_table; - - if (!target_function_table) { - target_function_table = CG(function_table); - } - while (ptr->fname) { - if (count!=-1 && i>=count) { - break; - } -#if 0 - zend_printf("Unregistering %s()\n", ptr->fname); -#endif - zend_hash_del(target_function_table, ptr->fname, strlen(ptr->fname)+1); - ptr++; - i++; - } -} - - -ZEND_API int zend_register_module(zend_module_entry *module) -{ - TSRMLS_FETCH(); - -#if 0 - zend_printf("%s: Registering module %d\n", module->name, module->module_number); -#endif - if (module->functions && zend_register_functions(module->functions, NULL, module->type TSRMLS_CC)==FAILURE) { - zend_error(E_CORE_WARNING,"%s: Unable to register functions, unable to load", module->name); - return FAILURE; - } - module->module_started=1; - return zend_hash_add(&module_registry, module->name, strlen(module->name)+1, (void *)module, sizeof(zend_module_entry), NULL); -} - - -void module_destructor(zend_module_entry *module) -{ - TSRMLS_FETCH(); - - if (module->type == MODULE_TEMPORARY) { - zend_clean_module_rsrc_dtors(module->module_number TSRMLS_CC); - clean_module_constants(module->module_number TSRMLS_CC); - if (module->request_shutdown_func) - module->request_shutdown_func(module->type, module->module_number TSRMLS_CC); - } - - if (module->module_started && module->module_shutdown_func) { -#if 0 - zend_printf("%s: Module shutdown\n", module->name); -#endif - module->module_shutdown_func(module->type, module->module_number TSRMLS_CC); - } - module->module_started=0; - if (module->functions) { - zend_unregister_functions(module->functions, -1, NULL TSRMLS_CC); - } - -#if HAVE_LIBDL - if (module->handle) { - dlclose(module->handle); - } -#endif -} - - -/* call request startup for all modules */ -int module_registry_request_startup(zend_module_entry *module TSRMLS_DC) -{ - if (module->request_startup_func) { -#if 0 - zend_printf("%s: Request startup\n", module->name); -#endif - if (module->request_startup_func(module->type, module->module_number TSRMLS_CC)==FAILURE) { - zend_error(E_WARNING, "request_startup() for %s module failed", module->name); - exit(1); - } - } - return 0; -} - - -/* for persistent modules - call request shutdown and flag NOT to erase - * for temporary modules - do nothing, and flag to erase - */ -int module_registry_cleanup(zend_module_entry *module TSRMLS_DC) -{ - switch(module->type) { - case MODULE_PERSISTENT: - if (module->request_shutdown_func) { -#if 0 - zend_printf("%s: Request shutdown\n", module->name); -#endif - module->request_shutdown_func(module->type, module->module_number TSRMLS_CC); - } - return 0; - break; - case MODULE_TEMPORARY: - return 1; - break; - } - return 0; -} - - -/* return the next free module number */ -int zend_next_free_module(void) -{ - return ++module_count; -} - -/* If parent_ce is not NULL then it inherits from parent_ce - * If parent_ce is NULL and parent_name isn't then it looks for the parent and inherits from it - * If both parent_ce and parent_name are NULL it does a regular class registration - * If parent_name is specified but not found NULL is returned - */ -ZEND_API zend_class_entry *zend_register_internal_class_ex(zend_class_entry *class_entry, zend_class_entry *parent_ce, char *parent_name TSRMLS_DC) -{ - zend_class_entry *register_class; - - if (!parent_ce && parent_name) { - zend_class_entry **pce; - if (zend_hash_find(CG(class_table), parent_name, strlen(parent_name)+1, (void **) &pce)==FAILURE) { - return NULL; - } else { - parent_ce = *pce; - } - } - - register_class = zend_register_internal_class(class_entry TSRMLS_CC); - - if (parent_ce) { - zend_do_inheritance(register_class, parent_ce); - } - return register_class; -} - -ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *orig_class_entry TSRMLS_DC) -{ - zend_class_entry *class_entry = malloc(sizeof(zend_class_entry)); - char *lowercase_name = zend_strndup(orig_class_entry->name, orig_class_entry->name_length); - *class_entry = *orig_class_entry; - - zend_str_tolower(lowercase_name, class_entry->name_length); - - class_entry->type = ZEND_INTERNAL_CLASS; - class_entry->parent = NULL; - class_entry->refcount = 1; - class_entry->constants_updated = 0; - zend_hash_init(&class_entry->default_properties, 0, NULL, ZVAL_PTR_DTOR, 1); - zend_hash_init(&class_entry->private_properties, 0, NULL, ZVAL_PTR_DTOR, 1); - class_entry->static_members = (HashTable *) malloc(sizeof(HashTable)); - zend_hash_init(class_entry->static_members, 0, NULL, ZVAL_PTR_DTOR, 1); - zend_hash_init(&class_entry->constants_table, 0, NULL, ZVAL_PTR_DTOR, 1); - zend_hash_init(&class_entry->function_table, 0, NULL, ZEND_FUNCTION_DTOR, 1); - zend_hash_init(&class_entry->class_table, 10, NULL, ZEND_CLASS_DTOR, 1); - - if (class_entry->builtin_functions) { - zend_register_functions(class_entry->builtin_functions, &class_entry->function_table, MODULE_PERSISTENT TSRMLS_CC); - } - - zend_hash_update(CG(class_table), lowercase_name, class_entry->name_length+1, &class_entry, sizeof(zend_class_entry *), NULL); - free(lowercase_name); - return class_entry; -} - - -ZEND_API zend_module_entry *zend_get_module(int module_number) -{ - zend_module_entry *module; - - if (zend_hash_index_find(&module_registry, module_number, (void **) &module)==SUCCESS) { - return module; - } else { - return NULL; - } -} - -ZEND_API int zend_set_hash_symbol(zval *symbol, char *name, int name_length, - zend_bool is_ref, int num_symbol_tables, ...) -{ - HashTable *symbol_table; - va_list symbol_table_list; - - if (num_symbol_tables <= 0) return FAILURE; - - symbol->is_ref = is_ref; - - va_start(symbol_table_list, num_symbol_tables); - while (num_symbol_tables-- > 0) { - symbol_table = va_arg(symbol_table_list, HashTable *); - zend_hash_update(symbol_table, name, name_length + 1, &symbol, sizeof(zval *), NULL); - zval_add_ref(&symbol); - } - va_end(symbol_table_list); - return SUCCESS; -} - - - - -/* Disabled functions support */ - -static ZEND_FUNCTION(display_disabled_function) -{ - zend_error(E_WARNING, "%s() has been disabled for security reasons", get_active_function_name(TSRMLS_C)); -} - - -static zend_function_entry disabled_function[] = { - ZEND_FE(display_disabled_function, NULL) - { NULL, NULL, NULL } -}; - - -ZEND_API int zend_disable_function(char *function_name, uint function_name_length TSRMLS_DC) -{ - if (zend_hash_del(CG(function_table), function_name, function_name_length+1)==FAILURE) { - return FAILURE; - } - disabled_function[0].fname = function_name; - return zend_register_functions(disabled_function, CG(function_table), MODULE_PERSISTENT TSRMLS_CC); -} - -zend_bool zend_is_callable(zval *callable, zend_bool syntax_only, char **callable_name) -{ - char *lcname; - zend_bool retval = 0; - TSRMLS_FETCH(); - - switch (Z_TYPE_P(callable)) { - case IS_STRING: - if (callable_name) - *callable_name = estrndup(Z_STRVAL_P(callable), Z_STRLEN_P(callable)); - - if (syntax_only) - return 1; - - lcname = estrndup(Z_STRVAL_P(callable), Z_STRLEN_P(callable)); - zend_str_tolower(lcname, Z_STRLEN_P(callable)); - if (zend_hash_exists(EG(function_table), lcname, Z_STRLEN_P(callable)+1)) - retval = 1; - efree(lcname); - break; - - case IS_ARRAY: - { - zval **method; - zval **obj; - zend_class_entry *ce = NULL, **pce; - zend_uint callable_name_len; - - if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2 && - zend_hash_index_find(Z_ARRVAL_P(callable), 0, (void **) &obj) == SUCCESS && - zend_hash_index_find(Z_ARRVAL_P(callable), 1, (void **) &method) == SUCCESS && - (Z_TYPE_PP(obj) == IS_OBJECT || Z_TYPE_PP(obj) == IS_STRING) && - Z_TYPE_PP(method) == IS_STRING) { - - if (Z_TYPE_PP(obj) == IS_STRING) { - if (callable_name) { - char *ptr; - - callable_name_len = Z_STRLEN_PP(obj) + Z_STRLEN_PP(method) + sizeof("::"); - ptr = *callable_name = emalloc(callable_name_len); - memcpy(ptr, Z_STRVAL_PP(obj), Z_STRLEN_PP(obj)); - ptr += Z_STRLEN_PP(obj); - memcpy(ptr, "::", sizeof("::") - 1); - ptr += sizeof("::") - 1; - memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1); - } - - if (syntax_only) - return 1; - - lcname = estrndup(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj)); - zend_str_tolower(lcname, Z_STRLEN_PP(obj)); - if(zend_hash_find(EG(class_table), lcname, Z_STRLEN_PP(obj) + 1, (void**)&pce) == SUCCESS) { - ce = *pce; - } - - efree(lcname); - } else { - ce = Z_OBJCE_PP(obj); /* ??? */ - - if (callable_name) { - char *ptr; - - callable_name_len = ce->name_length + Z_STRLEN_PP(method) + sizeof("::"); - ptr = *callable_name = emalloc(callable_name_len); - memcpy(ptr, ce->name, ce->name_length); - ptr += ce->name_length; - memcpy(ptr, "::", sizeof("::") - 1); - ptr += sizeof("::") - 1; - memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1); - } - - if (syntax_only) - return 1; - } - - if (ce) { - lcname = estrndup(Z_STRVAL_PP(method), Z_STRLEN_PP(method)); - zend_str_tolower(lcname, Z_STRLEN_PP(method)); - if (zend_hash_exists(&ce->function_table, lcname, Z_STRLEN_PP(method)+1)) - retval = 1; - efree(lcname); - } - } else if (callable_name) - *callable_name = estrndup("Array", sizeof("Array")-1); - } - break; - - default: - if (callable_name) { - zval expr_copy; - int use_copy; - - zend_make_printable_zval(callable, &expr_copy, &use_copy); - *callable_name = estrndup(Z_STRVAL(expr_copy), Z_STRLEN(expr_copy)); - zval_dtor(&expr_copy); - } - break; - } - - return retval; -} - -ZEND_API char *zend_get_module_version(char *module_name) -{ - zend_module_entry *module; - - if (zend_hash_find(&module_registry, module_name, strlen(module_name) + 1, - (void**)&module) == FAILURE) { - return NULL; - } - return module->version; -} |