/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2006 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 through the world-wide-web at the following url: | | 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 | | Zeev Suraski | +----------------------------------------------------------------------+ */ /* $Id$ */ #include "zend.h" #include "zend_extensions.h" #include "zend_modules.h" #include "zend_constants.h" #include "zend_list.h" #include "zend_API.h" #include "zend_exceptions.h" #include "zend_builtin_functions.h" #include "zend_ini.h" #ifdef ZTS # define GLOBAL_FUNCTION_TABLE global_function_table # define GLOBAL_CLASS_TABLE global_class_table # define GLOBAL_CONSTANTS_TABLE global_constants_table # define GLOBAL_AUTO_GLOBALS_TABLE global_auto_globals_table #else # define GLOBAL_FUNCTION_TABLE CG(function_table) # define GLOBAL_CLASS_TABLE CG(class_table) # define GLOBAL_AUTO_GLOBALS_TABLE CG(auto_globals) # define GLOBAL_CONSTANTS_TABLE EG(zend_constants) #endif #if defined(ZEND_WIN32) && ZEND_DEBUG BOOL WINAPI IsDebuggerPresent(VOID); #endif /* true multithread-shared globals */ ZEND_API zend_class_entry *zend_standard_class_def = NULL; ZEND_API int (*zend_printf)(const char *format, ...); ZEND_API zend_write_func_t zend_write; ZEND_API FILE *(*zend_fopen)(const char *filename, char **opened_path); ZEND_API int (*zend_stream_open_function)(const char *filename, zend_file_handle *handle TSRMLS_DC); ZEND_API void (*zend_block_interruptions)(void); ZEND_API void (*zend_unblock_interruptions)(void); ZEND_API void (*zend_ticks_function)(int ticks); ZEND_API void (*zend_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args); int (*zend_vspprintf)(char **pbuf, size_t max_len, const char *format, va_list ap); ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC); void (*zend_on_timeout)(int seconds TSRMLS_DC); static void (*zend_message_dispatcher_p)(long message, void *data); static int (*zend_get_configuration_directive_p)(char *name, uint name_length, zval *contents); static ZEND_INI_MH(OnUpdateErrorReporting) { if (!new_value) { EG(error_reporting) = E_ALL & ~E_NOTICE & ~E_STRICT; } else { EG(error_reporting) = atoi(new_value); } return SUCCESS; } ZEND_INI_BEGIN() ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting) STD_ZEND_INI_BOOLEAN("zend.ze1_compatibility_mode", "0", ZEND_INI_ALL, OnUpdateBool, ze1_compatibility_mode, zend_executor_globals, executor_globals) #ifdef ZEND_MULTIBYTE STD_ZEND_INI_BOOLEAN("detect_unicode", "1", ZEND_INI_ALL, OnUpdateBool, detect_unicode, zend_compiler_globals, compiler_globals) #endif ZEND_INI_END() #ifdef ZTS ZEND_API int compiler_globals_id; ZEND_API int executor_globals_id; HashTable *global_function_table; HashTable *global_class_table; HashTable *global_constants_table; HashTable *global_auto_globals_table; static HashTable *global_persistent_list = NULL; #endif ZEND_API zend_utility_values zend_uv; ZEND_API zval zval_used_for_init; /* True global variable */ /* version information */ static char *zend_version_info; static uint zend_version_info_length; #define ZEND_CORE_VERSION_INFO "Zend Engine v" ZEND_VERSION ", Copyright (c) 1998-2006 Zend Technologies\n" #define PRINT_ZVAL_INDENT 4 static void print_hash(zend_write_func_t write_func, HashTable *ht, int indent, zend_bool is_object TSRMLS_DC) { zval **tmp; char *string_key; HashPosition iterator; ulong num_key; uint str_len; int i; for (i=0; i "); zend_print_zval_r_ex(write_func, *tmp, indent+PRINT_ZVAL_INDENT TSRMLS_CC); ZEND_PUTS_EX("\n"); zend_hash_move_forward_ex(ht, &iterator); } indent -= PRINT_ZVAL_INDENT; for (i=0; i 0) { ZEND_PUTS(","); } ZEND_PUTS("["); switch (zend_hash_get_current_key_ex(ht, &string_key, &str_len, &num_key, 0, &iterator)) { case HASH_KEY_IS_STRING: ZEND_PUTS(string_key); break; case HASH_KEY_IS_LONG: zend_printf("%ld", num_key); break; } ZEND_PUTS("] => "); zend_print_flat_zval_r(*tmp TSRMLS_CC); zend_hash_move_forward_ex(ht, &iterator); } } ZEND_API void zend_make_printable_zval(zval *expr, zval *expr_copy, int *use_copy) { if (expr->type==IS_STRING) { *use_copy = 0; return; } switch (expr->type) { case IS_NULL: expr_copy->value.str.len = 0; expr_copy->value.str.val = STR_EMPTY_ALLOC(); break; case IS_BOOL: if (expr->value.lval) { expr_copy->value.str.len = 1; expr_copy->value.str.val = estrndup("1", 1); } else { expr_copy->value.str.len = 0; expr_copy->value.str.val = STR_EMPTY_ALLOC(); } break; case IS_RESOURCE: expr_copy->value.str.val = (char *) emalloc(sizeof("Resource id #")-1 + MAX_LENGTH_OF_LONG); expr_copy->value.str.len = sprintf(expr_copy->value.str.val, "Resource id #%ld", expr->value.lval); break; case IS_ARRAY: expr_copy->value.str.len = sizeof("Array")-1; expr_copy->value.str.val = estrndup("Array", expr_copy->value.str.len); break; case IS_OBJECT: { TSRMLS_FETCH(); if(Z_OBJ_HANDLER_P(expr, cast_object) && Z_OBJ_HANDLER_P(expr, cast_object)(expr, expr_copy, IS_STRING TSRMLS_CC) == SUCCESS) { break; } /* Standard PHP objects */ if (Z_OBJ_HT_P(expr) == &std_object_handlers || !Z_OBJ_HANDLER_P(expr, cast_object)) { if (zend_std_cast_object_tostring(expr, expr_copy, IS_STRING TSRMLS_CC) == SUCCESS) { break; } } if (!Z_OBJ_HANDLER_P(expr, cast_object) && Z_OBJ_HANDLER_P(expr, get)) { zval *z = Z_OBJ_HANDLER_P(expr, get)(expr TSRMLS_CC); z->refcount++; if(Z_TYPE_P(z) != IS_OBJECT) { zend_make_printable_zval(z, expr_copy, use_copy); if (*use_copy) { zval_ptr_dtor(&z); } else { ZVAL_ZVAL(expr_copy, z, 0, 1); *use_copy = 1; } return; } zval_ptr_dtor(&z); } zend_error(EG(exception) ? E_ERROR : E_RECOVERABLE_ERROR, "Object of class %s could not be converted to string", Z_OBJCE_P(expr)->name); expr_copy->value.str.len = 0; expr_copy->value.str.val = STR_EMPTY_ALLOC(); } break; case IS_DOUBLE: *expr_copy = *expr; zval_copy_ctor(expr_copy); zend_locale_sprintf_double(expr_copy ZEND_FILE_LINE_CC); break; default: *expr_copy = *expr; zval_copy_ctor(expr_copy); convert_to_string(expr_copy); break; } expr_copy->type = IS_STRING; *use_copy = 1; } ZEND_API int zend_print_zval(zval *expr, int indent) { return zend_print_zval_ex(zend_write, expr, indent); } ZEND_API int zend_print_zval_ex(zend_write_func_t write_func, zval *expr, int indent) { zval expr_copy; int use_copy; zend_make_printable_zval(expr, &expr_copy, &use_copy); if (use_copy) { expr = &expr_copy; } if (expr->value.str.len==0) { /* optimize away empty strings */ if (use_copy) { zval_dtor(expr); } return 0; } write_func(expr->value.str.val, expr->value.str.len); if (use_copy) { zval_dtor(expr); } return expr->value.str.len; } ZEND_API void zend_print_flat_zval_r(zval *expr TSRMLS_DC) { switch (expr->type) { case IS_ARRAY: ZEND_PUTS("Array ("); if (++expr->value.ht->nApplyCount>1) { ZEND_PUTS(" *RECURSION*"); expr->value.ht->nApplyCount--; return; } print_flat_hash(expr->value.ht TSRMLS_CC); ZEND_PUTS(")"); expr->value.ht->nApplyCount--; break; case IS_OBJECT: { HashTable *properties = NULL; char *class_name = NULL; zend_uint clen; if (Z_OBJ_HANDLER_P(expr, get_class_name)) { Z_OBJ_HANDLER_P(expr, get_class_name)(expr, &class_name, &clen, 0 TSRMLS_CC); } zend_printf("%s Object (", class_name?class_name:"Unknown Class"); if (class_name) { efree(class_name); } if (Z_OBJ_HANDLER_P(expr, get_properties)) { properties = Z_OBJPROP_P(expr); } if (properties) { if (++properties->nApplyCount>1) { ZEND_PUTS(" *RECURSION*"); properties->nApplyCount--; return; } print_flat_hash(properties TSRMLS_CC); properties->nApplyCount--; } ZEND_PUTS(")"); break; } default: zend_print_variable(expr); break; } } ZEND_API void zend_print_zval_r(zval *expr, int indent TSRMLS_DC) { zend_print_zval_r_ex(zend_write, expr, indent TSRMLS_CC); } ZEND_API void zend_print_zval_r_ex(zend_write_func_t write_func, zval *expr, int indent TSRMLS_DC) { switch (expr->type) { case IS_ARRAY: ZEND_PUTS_EX("Array\n"); if (++expr->value.ht->nApplyCount>1) { ZEND_PUTS_EX(" *RECURSION*"); expr->value.ht->nApplyCount--; return; } print_hash(write_func, expr->value.ht, indent, 0 TSRMLS_CC); expr->value.ht->nApplyCount--; break; case IS_OBJECT: { HashTable *properties = NULL; char *class_name = NULL; zend_uint clen; if (Z_OBJ_HANDLER_P(expr, get_class_name)) { Z_OBJ_HANDLER_P(expr, get_class_name)(expr, &class_name, &clen, 0 TSRMLS_CC); } if (class_name) { ZEND_PUTS_EX(class_name); } else { ZEND_PUTS_EX("Unknown Class"); } ZEND_PUTS_EX(" Object\n"); if (class_name) { efree(class_name); } if (Z_OBJ_HANDLER_P(expr, get_properties)) { properties = Z_OBJPROP_P(expr); } if (properties) { if (++properties->nApplyCount>1) { ZEND_PUTS_EX(" *RECURSION*"); properties->nApplyCount--; return; } print_hash(write_func, properties, indent, 1 TSRMLS_CC); properties->nApplyCount--; } break; } default: zend_print_zval_ex(write_func, expr, indent); break; } } static FILE *zend_fopen_wrapper(const char *filename, char **opened_path) { if (opened_path) { *opened_path = estrdup(filename); } return fopen(filename, "rb"); } static void register_standard_class(TSRMLS_D) { zend_standard_class_def = calloc(1, sizeof(zend_class_entry)); zend_standard_class_def->type = ZEND_INTERNAL_CLASS; zend_standard_class_def->name_length = sizeof("stdClass") - 1; zend_standard_class_def->name = zend_strndup("stdClass", zend_standard_class_def->name_length); zend_initialize_class_data(zend_standard_class_def, 1 TSRMLS_CC); zend_hash_add(CG(class_table), "stdclass", sizeof("stdclass"), &zend_standard_class_def, sizeof(zend_class_entry *), NULL); } static void zend_set_default_compile_time_values(TSRMLS_D) { /* default compile-time values */ CG(asp_tags) = 0; CG(short_tags) = 1; CG(allow_call_time_pass_reference) = 1; CG(extended_info) = 0; } #ifdef ZTS static void compiler_globals_ctor(zend_compiler_globals *compiler_globals TSRMLS_DC) { zend_function tmp_func; zend_class_entry *tmp_class; compiler_globals->compiled_filename = NULL; compiler_globals->function_table = (HashTable *) malloc(sizeof(HashTable)); zend_hash_init_ex(compiler_globals->function_table, 100, NULL, ZEND_FUNCTION_DTOR, 1, 0); zend_hash_copy(compiler_globals->function_table, global_function_table, NULL, &tmp_func, sizeof(zend_function)); compiler_globals->class_table = (HashTable *) malloc(sizeof(HashTable)); zend_hash_init_ex(compiler_globals->class_table, 10, NULL, ZEND_CLASS_DTOR, 1, 0); zend_hash_copy(compiler_globals->class_table, global_class_table, (copy_ctor_func_t) zend_class_add_ref, &tmp_class, sizeof(zend_class_entry *)); zend_set_default_compile_time_values(TSRMLS_C); CG(interactive) = 0; compiler_globals->auto_globals = (HashTable *) malloc(sizeof(HashTable)); zend_hash_init_ex(compiler_globals->auto_globals, 8, NULL, NULL, 1, 0); zend_hash_copy(compiler_globals->auto_globals, global_auto_globals_table, NULL, NULL, sizeof(zend_auto_global) /* empty element */); compiler_globals->last_static_member = zend_hash_num_elements(compiler_globals->class_table); if (compiler_globals->last_static_member) { compiler_globals->static_members = (HashTable**)calloc(compiler_globals->last_static_member, sizeof(HashTable*)); } else { compiler_globals->static_members = NULL; } } static void compiler_globals_dtor(zend_compiler_globals *compiler_globals TSRMLS_DC) { if (compiler_globals->function_table != GLOBAL_FUNCTION_TABLE) { zend_hash_destroy(compiler_globals->function_table); free(compiler_globals->function_table); } if (compiler_globals->class_table != GLOBAL_CLASS_TABLE) { zend_hash_destroy(compiler_globals->class_table); free(compiler_globals->class_table); } if (compiler_globals->auto_globals != GLOBAL_AUTO_GLOBALS_TABLE) { zend_hash_destroy(compiler_globals->auto_globals); free(compiler_globals->auto_globals); } if (compiler_globals->static_members) { free(compiler_globals->static_members); } compiler_globals->last_static_member = 0; } static void executor_globals_ctor(zend_executor_globals *executor_globals TSRMLS_DC) { zend_startup_constants(TSRMLS_C); zend_copy_constants(EG(zend_constants), GLOBAL_CONSTANTS_TABLE); zend_init_rsrc_plist(TSRMLS_C); EG(lambda_count)=0; EG(user_error_handler) = NULL; EG(user_exception_handler) = NULL; EG(in_execution) = 0; EG(in_autoload) = NULL; EG(current_execute_data) = NULL; EG(current_module) = NULL; EG(exit_status) = 0; EG(active) = 0; } static void executor_globals_dtor(zend_executor_globals *executor_globals TSRMLS_DC) { zend_ini_shutdown(TSRMLS_C); if (&executor_globals->persistent_list != global_persistent_list) { zend_destroy_rsrc_list(&executor_globals->persistent_list TSRMLS_CC); } if (executor_globals->zend_constants != GLOBAL_CONSTANTS_TABLE) { zend_hash_destroy(executor_globals->zend_constants); free(executor_globals->zend_constants); } } static void zend_new_thread_end_handler(THREAD_T thread_id TSRMLS_DC) { if (zend_copy_ini_directives(TSRMLS_C) == SUCCESS) { zend_ini_refresh_caches(ZEND_INI_STAGE_STARTUP TSRMLS_CC); } } #endif #if defined(__FreeBSD__) || defined(__DragonFly__) /* FreeBSD and DragonFly floating point precision fix */ #include #endif static void scanner_globals_ctor(zend_scanner_globals *scanner_globals_p TSRMLS_DC) { scanner_globals_p->c_buf_p = (char *) 0; scanner_globals_p->init = 1; scanner_globals_p->start = 0; scanner_globals_p->current_buffer = NULL; scanner_globals_p->yy_in = NULL; scanner_globals_p->yy_out = NULL; scanner_globals_p->_yy_more_flag = 0; scanner_globals_p->_yy_more_len = 0; scanner_globals_p->yy_start_stack_ptr = 0; scanner_globals_p->yy_start_stack_depth = 0; scanner_globals_p->yy_start_stack = 0; } void zend_init_opcodes_handlers(); int zend_startup(zend_utility_functions *utility_functions, char **extensions, int start_builtin_functions) { #ifdef ZTS zend_compiler_globals *compiler_globals; zend_executor_globals *executor_globals; extern ZEND_API ts_rsrc_id ini_scanner_globals_id; extern ZEND_API ts_rsrc_id language_scanner_globals_id; #else extern zend_scanner_globals ini_scanner_globals; extern zend_scanner_globals language_scanner_globals; #endif TSRMLS_FETCH(); start_memory_manager(TSRMLS_C); #if defined(__FreeBSD__) || defined(__DragonFly__) /* FreeBSD and DragonFly floating point precision fix */ fpsetmask(0); #endif zend_startup_extensions_mechanism(); /* Set up utility functions and values */ zend_error_cb = utility_functions->error_function; zend_printf = utility_functions->printf_function; zend_write = (zend_write_func_t) utility_functions->write_function; zend_fopen = utility_functions->fopen_function; if (!zend_fopen) { zend_fopen = zend_fopen_wrapper; } zend_stream_open_function = utility_functions->stream_open_function; zend_message_dispatcher_p = utility_functions->message_handler; zend_block_interruptions = utility_functions->block_interruptions; zend_unblock_interruptions = utility_functions->unblock_interruptions; zend_get_configuration_directive_p = utility_functions->get_configuration_directive; zend_ticks_function = utility_functions->ticks_function; zend_on_timeout = utility_functions->on_timeout; zend_vspprintf = utility_functions->vspprintf_function; zend_getenv = utility_functions->getenv_function; zend_compile_file = compile_file; zend_compile_string = compile_string; zend_execute = execute; zend_execute_internal = NULL; zend_throw_exception_hook = NULL; zend_init_opcodes_handlers(); /* set up version */ zend_version_info = strdup(ZEND_CORE_VERSION_INFO); zend_version_info_length = sizeof(ZEND_CORE_VERSION_INFO)-1; GLOBAL_FUNCTION_TABLE = (HashTable *) malloc(sizeof(HashTable)); GLOBAL_CLASS_TABLE = (HashTable *) malloc(sizeof(HashTable)); GLOBAL_AUTO_GLOBALS_TABLE = (HashTable *) malloc(sizeof(HashTable)); #ifdef ZTS GLOBAL_CONSTANTS_TABLE = (HashTable *) malloc(sizeof(HashTable)); #endif zend_hash_init_ex(GLOBAL_FUNCTION_TABLE, 100, NULL, ZEND_FUNCTION_DTOR, 1, 0); zend_hash_init_ex(GLOBAL_CLASS_TABLE, 10, NULL, ZEND_CLASS_DTOR, 1, 0); zend_hash_init_ex(&module_registry, 50, NULL, ZEND_MODULE_DTOR, 1, 0); zend_init_rsrc_list_dtors(); /* This zval can be used to initialize allocate zval's to an uninit'ed value */ zval_used_for_init.is_ref = 0; zval_used_for_init.refcount = 1; zval_used_for_init.type = IS_NULL; #ifdef ZTS zend_hash_init_ex(GLOBAL_CONSTANTS_TABLE, 20, NULL, ZEND_CONSTANT_DTOR, 1, 0); zend_hash_init_ex(GLOBAL_AUTO_GLOBALS_TABLE, 8, NULL, (dtor_func_t) zend_auto_global_dtor, 1, 0); ts_allocate_id(&compiler_globals_id, sizeof(zend_compiler_globals), (ts_allocate_ctor) compiler_globals_ctor, (ts_allocate_dtor) compiler_globals_dtor); ts_allocate_id(&executor_globals_id, sizeof(zend_executor_globals), (ts_allocate_ctor) executor_globals_ctor, (ts_allocate_dtor) executor_globals_dtor); ts_allocate_id(&language_scanner_globals_id, sizeof(zend_scanner_globals), (ts_allocate_ctor) scanner_globals_ctor, NULL); ts_allocate_id(&ini_scanner_globals_id, sizeof(zend_scanner_globals), (ts_allocate_ctor) scanner_globals_ctor, NULL); compiler_globals = ts_resource(compiler_globals_id); executor_globals = ts_resource(executor_globals_id); tsrm_ls = ts_resource_ex(0, NULL); compiler_globals_dtor(compiler_globals TSRMLS_CC); compiler_globals->in_compilation = 0; compiler_globals->function_table = (HashTable *) malloc(sizeof(HashTable)); compiler_globals->class_table = (HashTable *) malloc(sizeof(HashTable)); *compiler_globals->function_table = *GLOBAL_FUNCTION_TABLE; *compiler_globals->class_table = *GLOBAL_CLASS_TABLE; compiler_globals->auto_globals = GLOBAL_AUTO_GLOBALS_TABLE; zend_hash_destroy(executor_globals->zend_constants); *executor_globals->zend_constants = *GLOBAL_CONSTANTS_TABLE; #else zend_hash_init_ex(CG(auto_globals), 8, NULL, (dtor_func_t) zend_auto_global_dtor, 1, 0); scanner_globals_ctor(&ini_scanner_globals TSRMLS_CC); scanner_globals_ctor(&language_scanner_globals TSRMLS_CC); zend_startup_constants(); zend_set_default_compile_time_values(TSRMLS_C); EG(user_error_handler) = NULL; EG(user_exception_handler) = NULL; #endif register_standard_class(TSRMLS_C); zend_register_standard_constants(TSRMLS_C); zend_register_auto_global("GLOBALS", sizeof("GLOBALS")-1, NULL TSRMLS_CC); #ifndef ZTS zend_init_rsrc_plist(TSRMLS_C); #endif if (start_builtin_functions) { zend_startup_builtin_functions(TSRMLS_C); } zend_ini_startup(TSRMLS_C); #ifdef ZTS tsrm_set_new_thread_end_handler(zend_new_thread_end_handler); #endif return SUCCESS; } void zend_register_standard_ini_entries(TSRMLS_D) { int module_number = 0; REGISTER_INI_ENTRIES(); } #ifdef ZTS /* Unlink the global (r/o) copies of the class, function and constant tables, * and use a fresh r/w copy for the startup thread */ void zend_post_startup(TSRMLS_D) { zend_compiler_globals *compiler_globals = ts_resource(compiler_globals_id); zend_executor_globals *executor_globals = ts_resource(executor_globals_id); *GLOBAL_FUNCTION_TABLE = *compiler_globals->function_table; *GLOBAL_CLASS_TABLE = *compiler_globals->class_table; *GLOBAL_CONSTANTS_TABLE = *executor_globals->zend_constants; zend_destroy_rsrc_list(&EG(persistent_list) TSRMLS_CC); free(compiler_globals->function_table); free(compiler_globals->class_table); compiler_globals_ctor(compiler_globals, tsrm_ls); free(EG(zend_constants)); executor_globals_ctor(executor_globals, tsrm_ls); global_persistent_list = &EG(persistent_list); zend_copy_ini_directives(TSRMLS_C); } #endif void zend_shutdown(TSRMLS_D) { #ifdef ZEND_WIN32 zend_shutdown_timeout_thread(); #endif zend_destroy_rsrc_list(&EG(persistent_list) TSRMLS_CC); zend_hash_graceful_reverse_destroy(&module_registry); zend_hash_destroy(GLOBAL_FUNCTION_TABLE); zend_hash_destroy(GLOBAL_CLASS_TABLE); zend_hash_destroy(GLOBAL_AUTO_GLOBALS_TABLE); free(GLOBAL_AUTO_GLOBALS_TABLE); zend_shutdown_extensions(TSRMLS_C); free(zend_version_info); free(GLOBAL_FUNCTION_TABLE); free(GLOBAL_CLASS_TABLE); zend_hash_destroy(GLOBAL_CONSTANTS_TABLE); free(GLOBAL_CONSTANTS_TABLE); #ifdef ZTS GLOBAL_FUNCTION_TABLE = NULL; GLOBAL_CLASS_TABLE = NULL; GLOBAL_AUTO_GLOBALS_TABLE = NULL; GLOBAL_CONSTANTS_TABLE = NULL; #endif zend_destroy_rsrc_list_dtors(); } void zend_set_utility_values(zend_utility_values *utility_values) { zend_uv = *utility_values; zend_uv.import_use_extension_length = strlen(zend_uv.import_use_extension); } /* this should be compatible with the standard zenderror */ void zenderror(char *error) { zend_error(E_PARSE, "%s", error); } BEGIN_EXTERN_C() ZEND_API void _zend_bailout(char *filename, uint lineno) { TSRMLS_FETCH(); if (!EG(bailout)) { zend_output_debug_string(1, "%s(%d) : Bailed out without a bailout address!", filename, lineno); exit(-1); } CG(unclean_shutdown) = 1; CG(in_compilation) = EG(in_execution) = 0; EG(current_execute_data) = NULL; longjmp(*EG(bailout), FAILURE); } END_EXTERN_C() void zend_append_version_info(zend_extension *extension) { char *new_info; uint new_info_length; new_info_length = sizeof(" with v, by \n") + strlen(extension->name) + strlen(extension->version) + strlen(extension->copyright) + strlen(extension->author); new_info = (char *) malloc(new_info_length+1); sprintf(new_info, " with %s v%s, %s, by %s\n", extension->name, extension->version, extension->copyright, extension->author); zend_version_info = (char *) realloc(zend_version_info, zend_version_info_length+new_info_length+1); strcat(zend_version_info, new_info); zend_version_info_length += new_info_length; free(new_info); } ZEND_API char *get_zend_version() { return zend_version_info; } void zend_activate(TSRMLS_D) { init_compiler(TSRMLS_C); init_executor(TSRMLS_C); startup_scanner(TSRMLS_C); } void zend_activate_modules(TSRMLS_D) { zend_hash_apply(&module_registry, (apply_func_t) module_registry_request_startup TSRMLS_CC); } void zend_deactivate_modules(TSRMLS_D) { EG(opline_ptr) = NULL; /* we're no longer executing anything */ zend_try { zend_hash_apply(&module_registry, (apply_func_t) module_registry_cleanup TSRMLS_CC); } zend_end_try(); } void zend_call_destructors(TSRMLS_D) { zend_try { shutdown_destructors(TSRMLS_C); } zend_end_try(); } void zend_deactivate(TSRMLS_D) { /* we're no longer executing anything */ EG(opline_ptr) = NULL; EG(active_symbol_table) = NULL; zend_try { shutdown_scanner(TSRMLS_C); } zend_end_try(); /* shutdown_executor() takes care of its own bailout handling */ shutdown_executor(TSRMLS_C); zend_try { shutdown_compiler(TSRMLS_C); } zend_end_try(); zend_destroy_rsrc_list(&EG(regular_list) TSRMLS_CC); zend_try { zend_ini_deactivate(TSRMLS_C); } zend_end_try(); } static int exec_done_cb(zend_module_entry *module TSRMLS_DC) { if (module->post_deactivate_func) { module->post_deactivate_func(); } return 0; } void zend_post_deactivate_modules(TSRMLS_D) { zend_hash_apply(&module_registry, (apply_func_t) exec_done_cb TSRMLS_CC); zend_hash_reverse_apply(&module_registry, (apply_func_t) module_registry_unload_temp TSRMLS_CC); } BEGIN_EXTERN_C() ZEND_API void zend_message_dispatcher(long message, void *data) { if (zend_message_dispatcher_p) { zend_message_dispatcher_p(message, data); } } END_EXTERN_C() ZEND_API int zend_get_configuration_directive(char *name, uint name_length, zval *contents) { if (zend_get_configuration_directive_p) { return zend_get_configuration_directive_p(name, name_length, contents); } else { return FAILURE; } } ZEND_API void zend_error(int type, const char *format, ...) { va_list args; va_list usr_copy; zval ***params; zval *retval; zval *z_error_type, *z_error_message, *z_error_filename, *z_error_lineno, *z_context; char *error_filename; uint error_lineno; zval *orig_user_error_handler; TSRMLS_FETCH(); /* Obtain relevant filename and lineno */ switch (type) { case E_CORE_ERROR: case E_CORE_WARNING: error_filename = NULL; error_lineno = 0; break; case E_PARSE: case E_COMPILE_ERROR: case E_COMPILE_WARNING: case E_ERROR: case E_NOTICE: case E_STRICT: case E_WARNING: case E_USER_ERROR: case E_USER_WARNING: case E_USER_NOTICE: case E_RECOVERABLE_ERROR: if (zend_is_compiling(TSRMLS_C)) { error_filename = zend_get_compiled_filename(TSRMLS_C); error_lineno = zend_get_compiled_lineno(TSRMLS_C); } else if (zend_is_executing(TSRMLS_C)) { error_filename = zend_get_executed_filename(TSRMLS_C); error_lineno = zend_get_executed_lineno(TSRMLS_C); } else { error_filename = NULL; error_lineno = 0; } break; default: error_filename = NULL; error_lineno = 0; break; } if (!error_filename) { error_filename = "Unknown"; } va_start(args, format); /* if we don't have a user defined error handler */ if (!EG(user_error_handler) || !(EG(user_error_handler_error_reporting) & type)) { zend_error_cb(type, error_filename, error_lineno, format, args); } else switch (type) { case E_ERROR: case E_PARSE: case E_CORE_ERROR: case E_CORE_WARNING: case E_COMPILE_ERROR: case E_COMPILE_WARNING: /* The error may not be safe to handle in user-space */ zend_error_cb(type, error_filename, error_lineno, format, args); break; default: /* Handle the error in user space */ ALLOC_INIT_ZVAL(z_error_message); ALLOC_INIT_ZVAL(z_error_type); ALLOC_INIT_ZVAL(z_error_filename); ALLOC_INIT_ZVAL(z_error_lineno); ALLOC_INIT_ZVAL(z_context); /* va_copy() is __va_copy() in old gcc versions. * According to the autoconf manual, using * memcpy(&dst, &src, sizeof(va_list)) * gives maximum portability. */ #ifndef va_copy # ifdef __va_copy # define va_copy(dest, src) __va_copy((dest), (src)) # else # define va_copy(dest, src) memcpy(&(dest), &(src), sizeof(va_list)) # endif #endif va_copy(usr_copy, args); z_error_message->value.str.len = zend_vspprintf(&z_error_message->value.str.val, 0, format, usr_copy); #ifdef va_copy va_end(usr_copy); #endif z_error_message->type = IS_STRING; z_error_type->value.lval = type; z_error_type->type = IS_LONG; if (error_filename) { z_error_filename->value.str.len = strlen(error_filename); z_error_filename->value.str.val = estrndup(error_filename, z_error_filename->value.str.len); z_error_filename->type = IS_STRING; } z_error_lineno->value.lval = error_lineno; z_error_lineno->type = IS_LONG; z_context->value.ht = EG(active_symbol_table); z_context->type = IS_ARRAY; zval_copy_ctor(z_context); params = (zval ***) emalloc(sizeof(zval **)*5); params[0] = &z_error_type; params[1] = &z_error_message; params[2] = &z_error_filename; params[3] = &z_error_lineno; params[4] = &z_context; orig_user_error_handler = EG(user_error_handler); EG(user_error_handler) = NULL; if (call_user_function_ex(CG(function_table), NULL, orig_user_error_handler, &retval, 5, params, 1, NULL TSRMLS_CC)==SUCCESS) { if (retval) { if (Z_TYPE_P(retval) == IS_BOOL && Z_LVAL_P(retval) == 0) { zend_error_cb(type, error_filename, error_lineno, format, args); } zval_ptr_dtor(&retval); } } else if (!EG(exception)) { /* The user error handler failed, use built-in error handler */ zend_error_cb(type, error_filename, error_lineno, format, args); } if (!EG(user_error_handler)) { EG(user_error_handler) = orig_user_error_handler; } else { zval_ptr_dtor(&orig_user_error_handler); } efree(params); zval_ptr_dtor(&z_error_message); zval_ptr_dtor(&z_error_type); zval_ptr_dtor(&z_error_filename); zval_ptr_dtor(&z_error_lineno); zval_ptr_dtor(&z_context); break; } va_end(args); if (type == E_PARSE) { EG(exit_status) = 255; zend_init_compiler_data_structures(TSRMLS_C); } } #if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) void zend_error_noreturn(int type, const char *format, ...) __attribute__ ((alias("zend_error"),noreturn)); #endif ZEND_API void zend_output_debug_string(zend_bool trigger_break, char *format, ...) { #if ZEND_DEBUG va_list args; va_start(args, format); # ifdef ZEND_WIN32 { char output_buf[1024]; vsnprintf(output_buf, 1024, format, args); OutputDebugString(output_buf); OutputDebugString("\n"); if (trigger_break && IsDebuggerPresent()) { DebugBreak(); } } # else vfprintf(stderr, format, args); fprintf(stderr, "\n"); # endif va_end(args); #endif } ZEND_API int zend_execute_scripts(int type TSRMLS_DC, zval **retval, int file_count, ...) { va_list files; int i; zend_file_handle *file_handle; zend_op_array *orig_op_array = EG(active_op_array); zval **orig_retval_ptr_ptr = EG(return_value_ptr_ptr); zval *local_retval=NULL; va_start(files, file_count); for (i=0; iopened_path) { int dummy=1; zend_hash_add(&EG(included_files), file_handle->opened_path, strlen(file_handle->opened_path)+1, (void *)&dummy, sizeof(int), NULL); } zend_destroy_file_handle(file_handle TSRMLS_CC); if (EG(active_op_array)) { EG(return_value_ptr_ptr) = retval ? retval : &local_retval; zend_execute(EG(active_op_array) TSRMLS_CC); if (EG(exception)) { char ex_class_name[128]; EG(opline_ptr) = NULL; if (Z_TYPE_P(EG(exception)) == IS_OBJECT) { strncpy(ex_class_name, Z_OBJ_CLASS_NAME_P(EG(exception)), 127); ex_class_name[127] = '\0'; } else { strcpy(ex_class_name, "Unknown Exception"); } if (EG(user_exception_handler)) { zval *orig_user_exception_handler; zval ***params, *retval2, *old_exception; params = (zval ***)emalloc(sizeof(zval **)); old_exception = EG(exception); EG(exception) = NULL; params[0] = &old_exception; orig_user_exception_handler = EG(user_exception_handler); if (call_user_function_ex(CG(function_table), NULL, orig_user_exception_handler, &retval2, 1, params, 1, NULL TSRMLS_CC) == SUCCESS) { if (retval2 != NULL) { zval_ptr_dtor(&retval2); } } else { zend_exception_error(EG(exception) TSRMLS_CC); } efree(params); zval_ptr_dtor(&old_exception); if (EG(exception)) { zval_ptr_dtor(&EG(exception)); EG(exception) = NULL; } } else { zend_exception_error(EG(exception) TSRMLS_CC); } if (retval == NULL && *EG(return_value_ptr_ptr) != NULL) { zval_ptr_dtor(EG(return_value_ptr_ptr)); local_retval = NULL; } } else if (!retval && *EG(return_value_ptr_ptr)) { zval_ptr_dtor(EG(return_value_ptr_ptr)); local_retval = NULL; } destroy_op_array(EG(active_op_array) TSRMLS_CC); efree(EG(active_op_array)); } else if (type==ZEND_REQUIRE) { va_end(files); EG(active_op_array) = orig_op_array; EG(return_value_ptr_ptr) = orig_retval_ptr_ptr; return FAILURE; } } va_end(files); EG(active_op_array) = orig_op_array; EG(return_value_ptr_ptr) = orig_retval_ptr_ptr; return SUCCESS; } #define COMPILED_STRING_DESCRIPTION_FORMAT "%s(%d) : %s" ZEND_API char *zend_make_compiled_string_description(char *name TSRMLS_DC) { char *cur_filename; int cur_lineno; char *compiled_string_description; if (zend_is_compiling(TSRMLS_C)) { cur_filename = zend_get_compiled_filename(TSRMLS_C); cur_lineno = zend_get_compiled_lineno(TSRMLS_C); } else if (zend_is_executing(TSRMLS_C)) { cur_filename = zend_get_executed_filename(TSRMLS_C); cur_lineno = zend_get_executed_lineno(TSRMLS_C); } else { cur_filename = "Unknown"; cur_lineno = 0; } compiled_string_description = emalloc(sizeof(COMPILED_STRING_DESCRIPTION_FORMAT)+strlen(name)+strlen(cur_filename)+MAX_LENGTH_OF_LONG); sprintf(compiled_string_description, COMPILED_STRING_DESCRIPTION_FORMAT, cur_filename, cur_lineno, name); return compiled_string_description; } void free_estring(char **str_p) { efree(*str_p); } /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * indent-tabs-mode: t * End: */