Ejemplo n.º 1
0
static zend_object_value php_runkit_sandbox_parent_ctor(zend_class_entry *ce)
{
	php_runkit_sandbox_parent_object *objval;
	zend_object_value retval;

	if (RUNKIT_G(current_sandbox)) {
		objval = ecalloc(1, sizeof(php_runkit_sandbox_parent_object));
		objval->obj.ce = ce;
		objval->self = RUNKIT_G(current_sandbox);
	} else {
		/* Assign a "blind" stdClass when invoked from the top-scope */
		objval = ecalloc(1, sizeof(zend_object));
		objval->obj.ce = zend_standard_class_def;
	}
	ALLOC_HASHTABLE(objval->obj.properties);
	zend_hash_init(objval->obj.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
	retval.handle = zend_objects_store_put(objval, NULL, (zend_objects_free_object_storage_t)php_runkit_sandbox_parent_dtor, NULL);

	retval.handlers = RUNKIT_G(current_sandbox) ? &php_runkit_sandbox_parent_handlers : zend_get_std_object_handlers();

	return retval;
}
Ejemplo n.º 2
0
void zend_shared_alloc_lock(TSRMLS_D)
{
#ifndef ZEND_WIN32

#ifdef ZTS
	tsrm_mutex_lock(zts_lock);
#endif

#if 0
	/* this will happen once per process, and will un-globalize mem_write_lock */
	if (mem_write_lock.l_pid == -1) {
		mem_write_lock.l_pid = getpid();
	}
#endif

	while (1) {
		if (fcntl(lock_file, F_SETLKW, &mem_write_lock) == -1) {
			if (errno == EINTR) {
				continue;
			}
			zend_accel_error(ACCEL_LOG_ERROR, "Cannot create lock - %s (%d)", strerror(errno), errno);
		}
		break;
	}
#else
	zend_shared_alloc_lock_win32();
#endif

	ZCG(locked) = 1;

	/* Prepare translation table
	 *
	 * Make it persistent so that it uses malloc() and allocated blocks
	 * won't be taken from space which is freed by efree in memdup.
	 * Otherwise it leads to false matches in memdup check.
	 */
	zend_hash_init(&xlat_table, 100, NULL, NULL, 1);
}
Ejemplo n.º 3
0
void apc_interned_strings_init(TSRMLS_D)
{
    if (APCG(shm_strings_buffer) && APCG(shm_strings_buffer) < APCG(shm_size)) {
        int count = APCG(shm_strings_buffer) / (sizeof(Bucket) + sizeof(Bucket*) * 2);

        apc_interned_strings_data = (apc_interned_strings_data_t*) apc_sma_malloc(APCG(shm_strings_buffer) TSRMLS_CC);
        if (apc_interned_strings_data) {
            memset((void *)apc_interned_strings_data, 0, APCG(shm_strings_buffer));

            CREATE_LOCK(APCSG(lock));

            zend_hash_init(&APCSG(interned_strings), count, NULL, NULL, 1);
            APCSG(interned_strings).nTableMask = APCSG(interned_strings).nTableSize - 1;
            APCSG(interned_strings).arBuckets = (Bucket**)((char*)apc_interned_strings_data + sizeof(apc_interned_strings_data_t));

            APCSG(interned_strings_start) = (char*)APCSG(interned_strings).arBuckets + APCSG(interned_strings).nTableSize * sizeof(Bucket *);
            APCSG(interned_strings_end)   = (char*)apc_interned_strings_data + APCG(shm_strings_buffer);
            APCSG(interned_strings_top)   = APCSG(interned_strings_start);

            old_interned_strings_start = CG(interned_strings_start);
            old_interned_strings_end = CG(interned_strings_end);
            old_new_interned_string = zend_new_interned_string;
            old_interned_strings_snapshot = zend_interned_strings_snapshot;
            old_interned_strings_restore = zend_interned_strings_restore;

            CG(interned_strings_start) = APCSG(interned_strings_start);
            CG(interned_strings_end) = APCSG(interned_strings_end);
            zend_new_interned_string = apc_dummy_new_interned_string_for_php;
            zend_interned_strings_snapshot = apc_dummy_interned_strings_snapshot_for_php;
            zend_interned_strings_restore = apc_dummy_interned_strings_restore_for_php;

            apc_copy_internal_strings(TSRMLS_C);
        } 
    } else if (APCG(shm_strings_buffer)) {
        php_error_docref(NULL TSRMLS_CC, E_WARNING, "apc.shm_strings_buffer '%ld' exceed apc.shm_size '%ld'", APCG(shm_strings_buffer), APCG(shm_size));
    }
}
Ejemplo n.º 4
0
static int lsapi_activate_user_ini_mk_user_config(_lsapi_activate_user_ini_ctx *ctx,
                                                  void* next)
{
    fn_activate_user_ini_chain_t *fn_next = next;

    /* Find cached config entry: If not found, create one */
    ctx->entry = zend_hash_str_find_ptr(&user_config_cache, ctx->path, ctx->path_len);

    if (!ctx->entry)
    {
        ctx->entry = pemalloc(sizeof(user_config_cache_entry), 1);
        ctx->entry->expires = 0;
        zend_hash_init(&ctx->entry->user_config, 0, NULL,
                       config_zval_dtor, 1);
        zend_hash_str_update_ptr(&user_config_cache, ctx->path,
                                            ctx->path_len, ctx->entry);
    }

    if (*fn_next) {
        return (*fn_next)(ctx, fn_next + 1);
    } else {
        return SUCCESS;
    }
}
Ejemplo n.º 5
0
/* {{{ php_bcompiler_init_globals
 */
static void php_bcompiler_init_globals(zend_bcompiler_globals *bcompiler_globals)
{
#ifdef ZEND_ENGINE_2
	HashTable ht;
	zend_hash_init(&ht, 0, NULL, (dtor_func_t)&zend_destroy_property_info, 0);
	zend_hash_destroy(&ht);
	bcompiler_globals->properties_info_destructor = &zend_destroy_property_info;
#endif

	bcompiler_globals->stream = NULL;
	bcompiler_globals->callback = NULL;
	bcompiler_globals->callback_value = NULL;
	bcompiler_globals->callback_key = "NONE";
	bcompiler_globals->current_version = BCOMPILER_CUR_VER;
	bcompiler_globals->is_unicode = 0;
	bcompiler_globals->current_write   = BCOMPILER_CUR_VER;
	bcompiler_globals->current_include = 0;
	bcompiler_globals->parsing_error   = 0;
	bcompiler_set_stdsize(BCOMPILER_CUR_VER, &(bcompiler_globals->bcompiler_stdsize));
	bcompiler_globals->cur_zc = NULL;
	bcompiler_globals->current_filename = NULL;
	bcompiler_globals->filename_handler = NULL;
	bcompiler_globals->filename_handler_name = NULL;
}
Ejemplo n.º 6
0
SAPI_API SAPI_POST_HANDLER_FUNC(suhosin_rfc1867_post_handler) /* {{{ */
{
	char *boundary, *s = NULL, *boundary_end = NULL, *start_arr = NULL, *array_index = NULL;
	char *lbuf = NULL, *abuf = NULL;
	zend_string *temp_filename = NULL;
	int boundary_len = 0, cancel_upload = 0, is_arr_upload = 0, array_len = 0;
	int64_t total_bytes = 0, max_file_size = 0;
	int skip_upload = 0, anonindex = 0, is_anonymous;
	HashTable *uploaded_files = NULL;
	multipart_buffer *mbuff;
	zval *array_ptr = (zval *) arg;
	int fd = -1;
	zend_llist header;
	void *event_extra_data = NULL;
	unsigned int llen = 0;
	int upload_cnt = INI_INT("max_file_uploads");
	const zend_encoding *internal_encoding = zend_multibyte_get_internal_encoding();
	php_rfc1867_getword_t getword;
	php_rfc1867_getword_conf_t getword_conf;
	php_rfc1867_basename_t _basename;
	zend_long count = 0;

	if (php_rfc1867_encoding_translation() && internal_encoding) {
		getword = php_rfc1867_getword;
		getword_conf = php_rfc1867_getword_conf;
		_basename = php_rfc1867_basename;
	} else {
		getword = php_ap_getword;
		getword_conf = php_ap_getword_conf;
		_basename = php_ap_basename;
	}

	if (SG(post_max_size) > 0 && SG(request_info).content_length > SG(post_max_size)) {
		sapi_module.sapi_error(E_WARNING, "POST Content-Length of " ZEND_LONG_FMT " bytes exceeds the limit of " ZEND_LONG_FMT " bytes", SG(request_info).content_length, SG(post_max_size));
		return;
	}

	/* Get the boundary */
	boundary = strstr(content_type_dup, "boundary");
	if (!boundary) {
		int content_type_len = (int)strlen(content_type_dup);
		char *content_type_lcase = estrndup(content_type_dup, content_type_len);

		php_strtolower(content_type_lcase, content_type_len);
		boundary = strstr(content_type_lcase, "boundary");
		if (boundary) {
			boundary = content_type_dup + (boundary - content_type_lcase);
		}
		efree(content_type_lcase);
	}

	if (!boundary || !(boundary = strchr(boundary, '='))) {
		sapi_module.sapi_error(E_WARNING, "Missing boundary in multipart/form-data POST data");
		return;
	}

	boundary++;
	boundary_len = (int)strlen(boundary);

	if (boundary[0] == '"') {
		boundary++;
		boundary_end = strchr(boundary, '"');
		if (!boundary_end) {
			sapi_module.sapi_error(E_WARNING, "Invalid boundary in multipart/form-data POST data");
			return;
		}
	} else {
		/* search for the end of the boundary */
		boundary_end = strpbrk(boundary, ",;");
	}
	if (boundary_end) {
		boundary_end[0] = '\0';
		boundary_len = boundary_end-boundary;
	}

	/* Initialize the buffer */
	if (!(mbuff = multipart_buffer_new(boundary, boundary_len))) {
		sapi_module.sapi_error(E_WARNING, "Unable to initialize the input buffer");
		return;
	}

	/* Initialize $_FILES[] */
	zend_hash_init(&PG(rfc1867_protected_variables), 8, NULL, NULL, 0);

	ALLOC_HASHTABLE(uploaded_files);
	zend_hash_init(uploaded_files, 8, NULL, free_filename, 0);
	SG(rfc1867_uploaded_files) = uploaded_files;

	if (Z_TYPE(PG(http_globals)[TRACK_VARS_FILES]) != IS_ARRAY) {
		/* php_auto_globals_create_files() might have already done that */
		array_init(&PG(http_globals)[TRACK_VARS_FILES]);
	}

	zend_llist_init(&header, sizeof(mime_header_entry), (llist_dtor_func_t) php_free_hdr_entry, 0);

	if (php_rfc1867_callback != NULL) {
		multipart_event_start event_start;

		event_start.content_length = SG(request_info).content_length;
		if (php_rfc1867_callback(MULTIPART_EVENT_START, &event_start, &event_extra_data) == FAILURE) {
			goto fileupload_done;
		}
	}

	while (!multipart_buffer_eof(mbuff))
	{
		char buff[FILLUNIT];
		char *cd = NULL, *param = NULL, *filename = NULL, *tmp = NULL;
		size_t blen = 0, wlen = 0;
		zend_off_t offset;

		zend_llist_clean(&header);

		if (!multipart_buffer_headers(mbuff, &header)) {
			goto fileupload_done;
		}

		if ((cd = php_mime_get_hdr_value(header, "Content-Disposition"))) {
			char *pair = NULL;
			int end = 0;

			while (isspace(*cd)) {
				++cd;
			}

			while (*cd && (pair = getword(mbuff->input_encoding, &cd, ';')))
			{
				char *key = NULL, *word = pair;

				while (isspace(*cd)) {
					++cd;
				}

				if (strchr(pair, '=')) {
					key = getword(mbuff->input_encoding, &pair, '=');

					if (!strcasecmp(key, "name")) {
						if (param) {
							efree(param);
						}
						param = getword_conf(mbuff->input_encoding, pair);
						if (mbuff->input_encoding && internal_encoding) {
							unsigned char *new_param;
							size_t new_param_len;
							if ((size_t)-1 != zend_multibyte_encoding_converter(&new_param, &new_param_len, (unsigned char *)param, strlen(param), internal_encoding, mbuff->input_encoding)) {
								efree(param);
								param = (char *)new_param;
							}
						}
					} else if (!strcasecmp(key, "filename")) {
						if (filename) {
							efree(filename);
						}
						filename = getword_conf(mbuff->input_encoding, pair);
						if (mbuff->input_encoding && internal_encoding) {
							unsigned char *new_filename;
							size_t new_filename_len;
							if ((size_t)-1 != zend_multibyte_encoding_converter(&new_filename, &new_filename_len, (unsigned char *)filename, strlen(filename), internal_encoding, mbuff->input_encoding)) {
								efree(filename);
								filename = (char *)new_filename;
							}
						}
					}
				}
				if (key) {
					efree(key);
				}
				efree(word);
			}

			/* Normal form variable, safe to read all data into memory */
			if (!filename && param) {
				size_t value_len;
				char *value = multipart_buffer_read_body(mbuff, &value_len);
				size_t new_val_len; /* Dummy variable */

				if (!value) {
					value = estrdup("");
					value_len = 0;
				}

				if (mbuff->input_encoding && internal_encoding) {
					unsigned char *new_value;
					size_t new_value_len;
					if ((size_t)-1 != zend_multibyte_encoding_converter(&new_value, &new_value_len, (unsigned char *)value, value_len, internal_encoding, mbuff->input_encoding)) {
						efree(value);
						value = (char *)new_value;
						value_len = new_value_len;
					}
				}

				if (++count <= PG(max_input_vars) && sapi_module.input_filter(PARSE_POST, param, &value, value_len, &new_val_len)) {
					if (php_rfc1867_callback != NULL) {
						multipart_event_formdata event_formdata;
						size_t newlength = new_val_len;

						event_formdata.post_bytes_processed = SG(read_post_bytes);
						event_formdata.name = param;
						event_formdata.value = &value;
						event_formdata.length = new_val_len;
						event_formdata.newlength = &newlength;
						if (php_rfc1867_callback(MULTIPART_EVENT_FORMDATA, &event_formdata, &event_extra_data) == FAILURE) {
							efree(param);
							efree(value);
							continue;
						}
						new_val_len = newlength;
					}
					safe_php_register_variable(param, value, new_val_len, array_ptr, 0);
				} else {
					if (count == PG(max_input_vars) + 1) {
						php_error_docref(NULL, E_WARNING, "Input variables exceeded " ZEND_LONG_FMT ". To increase the limit change max_input_vars in php.ini.", PG(max_input_vars));
					}

					if (php_rfc1867_callback != NULL) {
						multipart_event_formdata event_formdata;

						event_formdata.post_bytes_processed = SG(read_post_bytes);
						event_formdata.name = param;
						event_formdata.value = &value;
						event_formdata.length = value_len;
						event_formdata.newlength = NULL;
						php_rfc1867_callback(MULTIPART_EVENT_FORMDATA, &event_formdata, &event_extra_data);
					}
				}

				if (!strcasecmp(param, "MAX_FILE_SIZE")) {
#ifdef HAVE_ATOLL
					max_file_size = atoll(value);
#else
					max_file_size = strtoll(value, NULL, 10);
#endif
				}

				efree(param);
				efree(value);
				continue;
			}

			/* If file_uploads=off, skip the file part */
			if (!PG(file_uploads)) {
				skip_upload = 1;
			} else if (upload_cnt <= 0) {
				skip_upload = 1;
				sapi_module.sapi_error(E_WARNING, "Maximum number of allowable file uploads has been exceeded");
			}

			/* Return with an error if the posted data is garbled */
			if (!param && !filename) {
				sapi_module.sapi_error(E_WARNING, "File Upload Mime headers garbled");
				goto fileupload_done;
			}

			if (!param) {
				is_anonymous = 1;
				param = emalloc(MAX_SIZE_ANONNAME);
				snprintf(param, MAX_SIZE_ANONNAME, "%u", anonindex++);
			} else {
				is_anonymous = 0;
			}

			/* New Rule: never repair potential malicious user input */
			if (!skip_upload) {
				long c = 0;
				tmp = param;

				while (*tmp) {
					if (*tmp == '[') {
						c++;
					} else if (*tmp == ']') {
						c--;
						if (tmp[1] && tmp[1] != '[') {
							skip_upload = 1;
							break;
						}
					}
					if (c < 0) {
						skip_upload = 1;
						break;
					}
					tmp++;
				}
				/* Brackets should always be closed */
				if(c != 0) {
					skip_upload = 1;
				}
			}

			total_bytes = cancel_upload = 0;
			temp_filename = NULL;
			fd = -1;

			if (!skip_upload && php_rfc1867_callback != NULL) {
				multipart_event_file_start event_file_start;

				event_file_start.post_bytes_processed = SG(read_post_bytes);
				event_file_start.name = param;
				event_file_start.filename = &filename;
				if (php_rfc1867_callback(MULTIPART_EVENT_FILE_START, &event_file_start, &event_extra_data) == FAILURE) {
					temp_filename = NULL;
					efree(param);
					efree(filename);
					continue;
				}
			}

			if (skip_upload) {
				efree(param);
				efree(filename);
				continue;
			}

			if (filename[0] == '\0') {
#if DEBUG_FILE_UPLOAD
				sapi_module.sapi_error(E_NOTICE, "No file uploaded");
#endif
				cancel_upload = UPLOAD_ERROR_D;
			}

			offset = 0;
			end = 0;

			if (!cancel_upload) {
				/* only bother to open temp file if we have data */
				blen = multipart_buffer_read(mbuff, buff, sizeof(buff), &end);
#if DEBUG_FILE_UPLOAD
				if (blen > 0) {
#else
				/* in non-debug mode we have no problem with 0-length files */
				{
#endif
					fd = php_open_temporary_fd_ex(PG(upload_tmp_dir), "php", &temp_filename, 1);
					upload_cnt--;
					if (fd == -1) {
						sapi_module.sapi_error(E_WARNING, "File upload error - unable to create a temporary file");
						cancel_upload = UPLOAD_ERROR_E;
					}
				}
			}

			while (!cancel_upload && (blen > 0))
			{
				if (php_rfc1867_callback != NULL) {
					multipart_event_file_data event_file_data;

					event_file_data.post_bytes_processed = SG(read_post_bytes);
					event_file_data.offset = offset;
					event_file_data.data = buff;
					event_file_data.length = blen;
					event_file_data.newlength = &blen;
					if (php_rfc1867_callback(MULTIPART_EVENT_FILE_DATA, &event_file_data, &event_extra_data) == FAILURE) {
						cancel_upload = UPLOAD_ERROR_X;
						continue;
					}
				}

				if (PG(upload_max_filesize) > 0 && (zend_long)(total_bytes+blen) > PG(upload_max_filesize)) {
#if DEBUG_FILE_UPLOAD
					sapi_module.sapi_error(E_NOTICE, "upload_max_filesize of " ZEND_LONG_FMT " bytes exceeded - file [%s=%s] not saved", PG(upload_max_filesize), param, filename);
#endif
					cancel_upload = UPLOAD_ERROR_A;
				} else if (max_file_size && ((zend_long)(total_bytes+blen) > max_file_size)) {
#if DEBUG_FILE_UPLOAD
					sapi_module.sapi_error(E_NOTICE, "MAX_FILE_SIZE of " ZEND_LONG_FMT " bytes exceeded - file [%s=%s] not saved", max_file_size, param, filename);
#endif
					cancel_upload = UPLOAD_ERROR_B;
				} else if (blen > 0) {
#ifdef PHP_WIN32
					wlen = write(fd, buff, (unsigned int)blen);
#else
					wlen = write(fd, buff, blen);
#endif

					if (wlen == -1) {
						/* write failed */
#if DEBUG_FILE_UPLOAD
						sapi_module.sapi_error(E_NOTICE, "write() failed - %s", strerror(errno));
#endif
						cancel_upload = UPLOAD_ERROR_F;
					} else if (wlen < blen) {
#if DEBUG_FILE_UPLOAD
						sapi_module.sapi_error(E_NOTICE, "Only %d bytes were written, expected to write %d", wlen, blen);
#endif
						cancel_upload = UPLOAD_ERROR_F;
					} else {
						total_bytes += wlen;
					}
					offset += wlen;
				}

				/* read data for next iteration */
				blen = multipart_buffer_read(mbuff, buff, sizeof(buff), &end);
			}

			if (fd != -1) { /* may not be initialized if file could not be created */
				close(fd);
			}

			if (!cancel_upload && !end) {
#if DEBUG_FILE_UPLOAD
				sapi_module.sapi_error(E_NOTICE, "Missing mime boundary at the end of the data for file %s", filename[0] != '\0' ? filename : "");
#endif
				cancel_upload = UPLOAD_ERROR_C;
			}
#if DEBUG_FILE_UPLOAD
			if (filename[0] != '\0' && total_bytes == 0 && !cancel_upload) {
				sapi_module.sapi_error(E_WARNING, "Uploaded file size 0 - file [%s=%s] not saved", param, filename);
				cancel_upload = 5;
			}
#endif
			if (php_rfc1867_callback != NULL) {
				multipart_event_file_end event_file_end;

				event_file_end.post_bytes_processed = SG(read_post_bytes);
				event_file_end.temp_filename = ZSTR_VAL(temp_filename);
				event_file_end.cancel_upload = cancel_upload;
				if (php_rfc1867_callback(MULTIPART_EVENT_FILE_END, &event_file_end, &event_extra_data) == FAILURE) {
					cancel_upload = UPLOAD_ERROR_X;
				}
			}

			if (cancel_upload) {
				if (temp_filename) {
					if (cancel_upload != UPLOAD_ERROR_E) { /* file creation failed */
						unlink(ZSTR_VAL(temp_filename));
					}
					zend_string_release(temp_filename);
				}
				temp_filename = NULL;
			} else {
				zend_hash_add_ptr(SG(rfc1867_uploaded_files), temp_filename, temp_filename);
			}

			/* is_arr_upload is true when name of file upload field
			 * ends in [.*]
			 * start_arr is set to point to 1st [ */
			is_arr_upload =	(start_arr = strchr(param,'[')) && (param[strlen(param)-1] == ']');

			if (is_arr_upload) {
				array_len = (int)strlen(start_arr);
				if (array_index) {
					efree(array_index);
				}
				array_index = estrndup(start_arr + 1, array_len - 2);
			}

			/* Add $foo_name */
			if (llen < strlen(param) + MAX_SIZE_OF_INDEX + 1) {
				llen = (int)strlen(param);
				lbuf = (char *) safe_erealloc(lbuf, llen, 1, MAX_SIZE_OF_INDEX + 1);
				llen += MAX_SIZE_OF_INDEX + 1;
			}

			if (is_arr_upload) {
				if (abuf) efree(abuf);
				abuf = estrndup(param, strlen(param)-array_len);
				snprintf(lbuf, llen, "%s_name[%s]", abuf, array_index);
			} else {
				snprintf(lbuf, llen, "%s_name", param);
			}

			/* The \ check should technically be needed for win32 systems only where
			 * it is a valid path separator. However, IE in all it's wisdom always sends
			 * the full path of the file on the user's filesystem, which means that unless
			 * the user does basename() they get a bogus file name. Until IE's user base drops
			 * to nill or problem is fixed this code must remain enabled for all systems. */
			s = _basename(internal_encoding, filename);
			if (!s) {
				s = filename;
			}

			if (!is_anonymous) {
				safe_php_register_variable(lbuf, s, strlen(s), NULL, 0);
			}

			/* Add $foo[name] */
			if (is_arr_upload) {
				snprintf(lbuf, llen, "%s[name][%s]", abuf, array_index);
			} else {
				snprintf(lbuf, llen, "%s[name]", param);
			}
			register_http_post_files_variable(lbuf, s, &PG(http_globals)[TRACK_VARS_FILES], 0);
			efree(filename);
			s = NULL;

			/* Possible Content-Type: */
			if (cancel_upload || !(cd = php_mime_get_hdr_value(header, "Content-Type"))) {
				cd = "";
			} else {
				/* fix for Opera 6.01 */
				s = strchr(cd, ';');
				if (s != NULL) {
					*s = '\0';
				}
			}

			/* Add $foo_type */
			if (is_arr_upload) {
				snprintf(lbuf, llen, "%s_type[%s]", abuf, array_index);
			} else {
				snprintf(lbuf, llen, "%s_type", param);
			}
			if (!is_anonymous) {
				safe_php_register_variable(lbuf, cd, strlen(cd), NULL, 0);
			}

			/* Add $foo[type] */
			if (is_arr_upload) {
				snprintf(lbuf, llen, "%s[type][%s]", abuf, array_index);
			} else {
				snprintf(lbuf, llen, "%s[type]", param);
			}
			register_http_post_files_variable(lbuf, cd, &PG(http_globals)[TRACK_VARS_FILES], 0);

			/* Restore Content-Type Header */
			if (s != NULL) {
				*s = ';';
			}
			s = "";

			{
				/* store temp_filename as-is (in case upload_tmp_dir
				 * contains escapeable characters. escape only the variable name.) */
				zval zfilename;

				/* Initialize variables */
				add_protected_variable(param);

				/* if param is of form xxx[.*] this will cut it to xxx */
				if (!is_anonymous) {
					if (temp_filename) {
						ZVAL_STR_COPY(&zfilename, temp_filename);
					} else {
						ZVAL_EMPTY_STRING(&zfilename);
					}
					safe_php_register_variable_ex(param, &zfilename, NULL, 1);
				}

				/* Add $foo[tmp_name] */
				if (is_arr_upload) {
					snprintf(lbuf, llen, "%s[tmp_name][%s]", abuf, array_index);
				} else {
					snprintf(lbuf, llen, "%s[tmp_name]", param);
				}
				add_protected_variable(lbuf);
				if (temp_filename) {
					ZVAL_STR_COPY(&zfilename, temp_filename);
				} else {
					ZVAL_EMPTY_STRING(&zfilename);
				}
				register_http_post_files_variable_ex(lbuf, &zfilename, &PG(http_globals)[TRACK_VARS_FILES], 1);
			}

			{
				zval file_size, error_type;
				int size_overflow = 0;
				char file_size_buf[65];

				ZVAL_LONG(&error_type, cancel_upload);

				/* Add $foo[error] */
				if (cancel_upload) {
					ZVAL_LONG(&file_size, 0);
				} else {
					if (total_bytes > ZEND_LONG_MAX) {
#ifdef PHP_WIN32
						if (_i64toa_s(total_bytes, file_size_buf, 65, 10)) {
							file_size_buf[0] = '0';
							file_size_buf[1] = '\0';
						}
#else
						{
							int __len = snprintf(file_size_buf, 65, "%lld", total_bytes);
							file_size_buf[__len] = '\0';
						}
#endif
						size_overflow = 1;

					} else {
						ZVAL_LONG(&file_size, total_bytes);
					}
				}

				if (is_arr_upload) {
					snprintf(lbuf, llen, "%s[error][%s]", abuf, array_index);
				} else {
					snprintf(lbuf, llen, "%s[error]", param);
				}
				register_http_post_files_variable_ex(lbuf, &error_type, &PG(http_globals)[TRACK_VARS_FILES], 0);

				/* Add $foo_size */
				if (is_arr_upload) {
					snprintf(lbuf, llen, "%s_size[%s]", abuf, array_index);
				} else {
					snprintf(lbuf, llen, "%s_size", param);
				}
				if (!is_anonymous) {
					if (size_overflow) {
						ZVAL_STRING(&file_size, file_size_buf);
					}
					safe_php_register_variable_ex(lbuf, &file_size, NULL, size_overflow);
				}

				/* Add $foo[size] */
				if (is_arr_upload) {
					snprintf(lbuf, llen, "%s[size][%s]", abuf, array_index);
				} else {
					snprintf(lbuf, llen, "%s[size]", param);
				}
				if (size_overflow) {
					ZVAL_STRING(&file_size, file_size_buf);
				}
				register_http_post_files_variable_ex(lbuf, &file_size, &PG(http_globals)[TRACK_VARS_FILES], size_overflow);
			}
			efree(param);
		}
	}

fileupload_done:
	if (php_rfc1867_callback != NULL) {
		multipart_event_end event_end;

		event_end.post_bytes_processed = SG(read_post_bytes);
		php_rfc1867_callback(MULTIPART_EVENT_END, &event_end, &event_extra_data);
	}

	if (lbuf) efree(lbuf);
	if (abuf) efree(abuf);
	if (array_index) efree(array_index);
	zend_hash_destroy(&PG(rfc1867_protected_variables));
	zend_llist_destroy(&header);
	if (mbuff->boundary_next) efree(mbuff->boundary_next);
	if (mbuff->boundary) efree(mbuff->boundary);
	if (mbuff->buffer) efree(mbuff->buffer);
	if (mbuff) efree(mbuff);
}
Ejemplo n.º 7
0
void zend_shared_alloc_init_xlat_table(void)
{
	/* Prepare translation table */
	zend_hash_init(&ZCG(xlat_table), 128, NULL, NULL, 0);
}
Ejemplo n.º 8
0
ZEND_API void zend_create_closure(zval *res, zend_function *func, zend_class_entry *scope, zend_class_entry *called_scope, zval *this_ptr) /* {{{ */
{
	zend_closure *closure;

	object_init_ex(res, zend_ce_closure);

	closure = (zend_closure *)Z_OBJ_P(res);

	if ((scope == NULL) && this_ptr && (Z_TYPE_P(this_ptr) != IS_UNDEF)) {
		/* use dummy scope if we're binding an object without specifying a scope */
		/* maybe it would be better to create one for this purpose */
		scope = zend_ce_closure;
	}

	if (func->type == ZEND_USER_FUNCTION) {
		memcpy(&closure->func, func, sizeof(zend_op_array));
		closure->func.common.prototype = (zend_function*)closure;
		closure->func.common.fn_flags |= ZEND_ACC_CLOSURE;
		if (closure->func.op_array.static_variables) {
			HashTable *static_variables = closure->func.op_array.static_variables;

			ALLOC_HASHTABLE(closure->func.op_array.static_variables);
			zend_hash_init(closure->func.op_array.static_variables, zend_hash_num_elements(static_variables), NULL, ZVAL_PTR_DTOR, 0);
			zend_hash_apply_with_arguments(static_variables, zval_copy_static_var, 1, closure->func.op_array.static_variables);
		}
		if (UNEXPECTED(!closure->func.op_array.run_time_cache)) {
			closure->func.op_array.run_time_cache = func->op_array.run_time_cache = zend_arena_alloc(&CG(arena), func->op_array.cache_size);
			memset(func->op_array.run_time_cache, 0, func->op_array.cache_size);
		}
		if (closure->func.op_array.refcount) {
			(*closure->func.op_array.refcount)++;
		}
	} else {
		memcpy(&closure->func, func, sizeof(zend_internal_function));
		closure->func.common.prototype = (zend_function*)closure;
		closure->func.common.fn_flags |= ZEND_ACC_CLOSURE;
		/* wrap internal function handler to avoid memory leak */
		if (UNEXPECTED(closure->func.internal_function.handler == zend_closure_internal_handler)) {
			/* avoid infinity recursion, by taking handler from nested closure */
			zend_closure *nested = (zend_closure*)((char*)func - XtOffsetOf(zend_closure, func));
			ZEND_ASSERT(nested->std.ce == zend_ce_closure);
			closure->orig_internal_handler = nested->orig_internal_handler;
		} else {
			closure->orig_internal_handler = closure->func.internal_function.handler;
		}
		closure->func.internal_function.handler = zend_closure_internal_handler;
		if (!func->common.scope) {
			/* if it's a free function, we won't set scope & this since they're meaningless */
			this_ptr = NULL;
			scope = NULL;
		}
	}

	ZVAL_UNDEF(&closure->this_ptr);
	/* Invariant:
	 * If the closure is unscoped or static, it has no bound object. */
	closure->func.common.scope = scope;
	closure->called_scope = called_scope;
	if (scope) {
		closure->func.common.fn_flags |= ZEND_ACC_PUBLIC;
		if (this_ptr && Z_TYPE_P(this_ptr) == IS_OBJECT && (closure->func.common.fn_flags & ZEND_ACC_STATIC) == 0) {
			ZVAL_COPY(&closure->this_ptr, this_ptr);
		}
	}
}
Ejemplo n.º 9
0
static void dom_xpath_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int type) /* {{{ */
{
	zval retval;
	int result, i;
	int error = 0;
	zend_fcall_info fci;
	xmlXPathObjectPtr obj;
	char *str;
	zend_string *callable = NULL;
	dom_xpath_object *intern;


	if (! zend_is_executing()) {
		xmlGenericError(xmlGenericErrorContext,
		"xmlExtFunctionTest: Function called from outside of PHP\n");
		error = 1;
	} else {
		intern = (dom_xpath_object *) ctxt->context->userData;
		if (intern == NULL) {
			xmlGenericError(xmlGenericErrorContext,
			"xmlExtFunctionTest: failed to get the internal object\n");
			error = 1;
		}
		else if (intern->registerPhpFunctions == 0) {
			xmlGenericError(xmlGenericErrorContext,
			"xmlExtFunctionTest: PHP Object did not register PHP functions\n");
			error = 1;
		}
	}

	if (error == 1) {
		for (i = nargs - 1; i >= 0; i--) {
			obj = valuePop(ctxt);
			xmlXPathFreeObject(obj);
		}
		return;
	}

	fci.param_count = nargs - 1;
	if (fci.param_count > 0) {
		fci.params = safe_emalloc(fci.param_count, sizeof(zval), 0);
	}
	/* Reverse order to pop values off ctxt stack */
	for (i = nargs - 2; i >= 0; i--) {
		obj = valuePop(ctxt);
		switch (obj->type) {
			case XPATH_STRING:
				ZVAL_STRING(&fci.params[i],  (char *)obj->stringval);
				break;
			case XPATH_BOOLEAN:
				ZVAL_BOOL(&fci.params[i],  obj->boolval);
				break;
			case XPATH_NUMBER:
				ZVAL_DOUBLE(&fci.params[i], obj->floatval);
				break;
			case XPATH_NODESET:
				if (type == 1) {
					str = (char *)xmlXPathCastToString(obj);
					ZVAL_STRING(&fci.params[i], str);
					xmlFree(str);
				} else if (type == 2) {
					int j;
					array_init(&fci.params[i]);
					if (obj->nodesetval && obj->nodesetval->nodeNr > 0) {
						for (j = 0; j < obj->nodesetval->nodeNr; j++) {
							xmlNodePtr node = obj->nodesetval->nodeTab[j];
							zval child;
							/* not sure, if we need this... it's copied from xpath.c */
							if (node->type == XML_NAMESPACE_DECL) {
								xmlNsPtr curns;
								xmlNodePtr nsparent;

								nsparent = node->_private;
								curns = xmlNewNs(NULL, node->name, NULL);
								if (node->children) {
									curns->prefix = xmlStrdup((xmlChar *) node->children);
								}
								if (node->children) {
									node = xmlNewDocNode(node->doc, NULL, (xmlChar *) node->children, node->name);
								} else {
									node = xmlNewDocNode(node->doc, NULL, (xmlChar *) "xmlns", node->name);
								}
								node->type = XML_NAMESPACE_DECL;
								node->parent = nsparent;
								node->ns = curns;
							}
							php_dom_create_object(node, &child, &intern->dom);
							add_next_index_zval(&fci.params[i], &child);
						}
					}
				}
				break;
			default:
			ZVAL_STRING(&fci.params[i], (char *)xmlXPathCastToString(obj));
		}
		xmlXPathFreeObject(obj);
	}

	fci.size = sizeof(fci);
	fci.function_table = EG(function_table);

	obj = valuePop(ctxt);
	if (obj->stringval == NULL) {
		php_error_docref(NULL, E_WARNING, "Handler name must be a string");
		xmlXPathFreeObject(obj);
		if (fci.param_count > 0) {
			for (i = 0; i < nargs - 1; i++) {
				zval_ptr_dtor(&fci.params[i]);
			}
			efree(fci.params);
		}
		return;
	}
	ZVAL_STRING(&fci.function_name, (char *) obj->stringval);
	xmlXPathFreeObject(obj);

	fci.symbol_table = NULL;
	fci.object = NULL;
	fci.retval = &retval;
	fci.no_separation = 0;

	if (!zend_make_callable(&fci.function_name, &callable)) {
		php_error_docref(NULL, E_WARNING, "Unable to call handler %s()", callable->val);
	} else if (intern->registerPhpFunctions == 2 && zend_hash_exists(intern->registered_phpfunctions, callable) == 0) {
		php_error_docref(NULL, E_WARNING, "Not allowed to call handler '%s()'.", callable->val);
		/* Push an empty string, so that we at least have an xslt result... */
		valuePush(ctxt, xmlXPathNewString((xmlChar *)""));
	} else {
		result = zend_call_function(&fci, NULL);
		if (result == SUCCESS && Z_TYPE(retval) != IS_UNDEF) {
			if (Z_TYPE(retval) == IS_OBJECT && instanceof_function(Z_OBJCE(retval), dom_node_class_entry)) {
				xmlNode *nodep;
				dom_object *obj;
				if (intern->node_list == NULL) {
					ALLOC_HASHTABLE(intern->node_list);
					zend_hash_init(intern->node_list, 0, NULL, ZVAL_PTR_DTOR, 0);
				}
				GC_REFCOUNT(&retval)++;
				zend_hash_next_index_insert(intern->node_list, &retval);
				obj = Z_DOMOBJ_P(&retval);
				nodep = dom_object_get_node(obj);
				valuePush(ctxt, xmlXPathNewNodeSet(nodep));
			} else if (Z_TYPE(retval) == IS_FALSE || Z_TYPE(retval) == IS_TRUE) {
				valuePush(ctxt, xmlXPathNewBoolean(Z_TYPE(retval) == IS_TRUE));
			} else if (Z_TYPE(retval) == IS_OBJECT) {
				php_error_docref(NULL, E_WARNING, "A PHP Object cannot be converted to a XPath-string");
				valuePush(ctxt, xmlXPathNewString((xmlChar *)""));
			} else {
				zend_string *str = zval_get_string(&retval);
				valuePush(ctxt, xmlXPathNewString((xmlChar *) str->val));
				zend_string_release(str);
			}
			zval_ptr_dtor(&retval);
		}
	}
	zend_string_release(callable);
	zval_dtor(&fci.function_name);
	if (fci.param_count > 0) {
		for (i = 0; i < nargs - 1; i++) {
			zval_ptr_dtor(&fci.params[i]);
		}
		efree(fci.params);
	}
}
Ejemplo n.º 10
0
static int LoadDirectory(HashTable *directories, HKEY key, char *path, int path_len, HashTable *parent_ht)
{
	DWORD keys, values, max_key, max_name, max_value;
	int ret = 0;
	HashTable *ht = NULL;

	if (RegQueryInfoKey(key, NULL, NULL, NULL, &keys, &max_key, NULL, &values, &max_name, &max_value, NULL, NULL) == ERROR_SUCCESS) {

		if (values) {
			DWORD i;
			char *name = (char*)emalloc(max_name+1);
			char *value = (char*)emalloc(max_value+1);
			DWORD name_len, type, value_len;

			for (i = 0; i < values; i++) {
				name_len = max_name+1;
				value_len = max_value+1;

				memset(name, '\0', max_name+1);
				memset(value, '\0', max_value+1);

				if (RegEnumValue(key, i, name, &name_len, NULL, &type, value, &value_len) == ERROR_SUCCESS) {
					if ((type == REG_SZ) || (type == REG_EXPAND_SZ)) {
						zval data;

						if (!ht) {
							ht = (HashTable*)malloc(sizeof(HashTable));
							if (!ht) {
								return ret;
							}
							zend_hash_init(ht, 0, NULL, ZVAL_INTERNAL_PTR_DTOR, 1);
						}
						ZVAL_PSTRINGL(&data, value, value_len-1);
						zend_hash_str_update(ht, name, name_len, &data);
					}
				}
			}
			if (ht) {
				if (parent_ht) {
					zend_string *index;
					zend_ulong num;
					zval *tmpdata;

					ZEND_HASH_FOREACH_KEY_VAL(parent_ht, num, index, tmpdata) {
						zend_hash_add(ht, index, tmpdata);
					} ZEND_HASH_FOREACH_END();
				}
				zend_hash_str_update_mem(directories, path, path_len, ht, sizeof(HashTable));
				ret = 1;
			}

			efree(name);
			efree(value);
		}

		if (ht == NULL) {
			ht = parent_ht;
		}

		if (keys) {
			DWORD i;
			char *name = (char*)emalloc(max_key+1);
			char *new_path = (char*)emalloc(path_len+max_key+2);
			DWORD name_len;
			FILETIME t;
			HKEY subkey;

			for (i = 0; i < keys; i++) {
				name_len = max_key+1;
				if (RegEnumKeyEx(key, i, name, &name_len, NULL, NULL, NULL, &t) == ERROR_SUCCESS) {
					if (RegOpenKeyEx(key, name, 0, KEY_READ, &subkey) == ERROR_SUCCESS) {
						if (path_len) {
							memcpy(new_path, path, path_len);
							new_path[path_len] = '/';
							memcpy(new_path+path_len+1, name, name_len+1);
							zend_str_tolower(new_path, path_len+name_len+1);
							name_len += path_len+1;
						} else {
							memcpy(new_path, name, name_len+1);
							zend_str_tolower(new_path, name_len);
						}
						if (LoadDirectory(directories, subkey, new_path, name_len, ht)) {
							ret = 1;
						}
						RegCloseKey(subkey);
					}
				}
			}
			efree(new_path);
			efree(name);
		}
	}
Ejemplo n.º 11
0
int php_init_config(char *php_ini_path_override)
{
	char *env_location, *php_ini_search_path;
	int safe_mode_state;
	char *open_basedir;
	int free_ini_search_path=0;
	zend_file_handle fh;
	PLS_FETCH();

	if (zend_hash_init(&configuration_hash, 0, NULL, (dtor_func_t) pvalue_config_destructor, 1)==FAILURE) {
		return FAILURE;
	}

	zend_llist_init(&extension_lists.engine, sizeof(zval), (llist_dtor_func_t) free_estring, 1);
	zend_llist_init(&extension_lists.functions, sizeof(zval), (llist_dtor_func_t)  ZVAL_DESTRUCTOR, 1);
	
	safe_mode_state = PG(safe_mode);
	open_basedir = PG(open_basedir);

	env_location = getenv("PHPRC");
	if (!env_location) {
		env_location="";
	}
	if (php_ini_path_override) {
		php_ini_search_path = php_ini_path_override;
		free_ini_search_path = 0;
	} else {
		char *default_location;
		int free_default_location;

#ifdef PHP_WIN32
		default_location = (char *) emalloc(512);
	
		if (!GetWindowsDirectory(default_location,255)) {
			default_location[0]=0;
		}
		free_default_location=1;
#else
		default_location = PHP_CONFIG_FILE_PATH;
		free_default_location=0;
#endif
		php_ini_search_path = (char *) emalloc(sizeof(".")+strlen(env_location)+strlen(default_location)+2+1);
		free_ini_search_path = 1;
		if(env_location && env_location[0]) {
			sprintf(php_ini_search_path, ".%c%s%c%s", ZEND_PATHS_SEPARATOR, env_location, ZEND_PATHS_SEPARATOR, default_location);
		} else {
			sprintf(php_ini_search_path, ".%c%s", ZEND_PATHS_SEPARATOR, default_location);
		}
		if (free_default_location) {
			efree(default_location);
		}
	}

	PG(safe_mode) = 0;
	PG(open_basedir) = NULL;
	
	fh.handle.fp = php_fopen_with_path("php.ini", "r", php_ini_search_path, &php_ini_opened_path);
	if (free_ini_search_path) {
		efree(php_ini_search_path);
	}
	PG(safe_mode) = safe_mode_state;
	PG(open_basedir) = open_basedir;

	if (!fh.handle.fp) {
		return SUCCESS;  /* having no configuration file is ok */
	}
	fh.type = ZEND_HANDLE_FP;
	fh.filename = php_ini_opened_path;

	zend_parse_ini_file(&fh, 1, php_config_ini_parser_cb, &extension_lists);
	
	if (php_ini_opened_path) {
		zval tmp;
		
		tmp.value.str.len = strlen(php_ini_opened_path);
		tmp.value.str.val = zend_strndup(php_ini_opened_path, tmp.value.str.len);
		tmp.type = IS_STRING;
		zend_hash_update(&configuration_hash, "cfg_file_path", sizeof("cfg_file_path"),(void *) &tmp,sizeof(zval), NULL);
		persist_alloc(php_ini_opened_path);
	}
	
	return SUCCESS;
}
Ejemplo n.º 12
0
int msgpack_convert_object(zval *return_value, zval *tpl, zval **value)
{
    zend_class_entry *ce, **pce;
    TSRMLS_FETCH();

    switch (Z_TYPE_P(tpl))
    {
        case IS_STRING:
            if (zend_lookup_class(
                    Z_STRVAL_P(tpl), Z_STRLEN_P(tpl),
                    &pce TSRMLS_CC) != SUCCESS)
            {
                MSGPACK_ERROR("[msgpack] (%s) Class '%s' not found",
                              __FUNCTION__, Z_STRVAL_P(tpl));
                return FAILURE;
            }
            ce = *pce;
            break;
        case IS_OBJECT:
            ce = zend_get_class_entry(tpl TSRMLS_CC);
            break;
        default:
            MSGPACK_ERROR("[msgpack] (%s) object type is unsupported",
                          __FUNCTION__);
            return FAILURE;
    }

    if (Z_TYPE_PP(value) == IS_OBJECT)
    {
        zend_class_entry *vce;

        vce = zend_get_class_entry(*value TSRMLS_CC);
        if (strcmp(ce->name, vce->name) == 0)
        {
            *return_value = **value;
            zval_copy_ctor(return_value);
            zval_ptr_dtor(value);
            return SUCCESS;
        }
    }

    object_init_ex(return_value, ce);

    /* Run the constructor if there is one */
    if (ce->constructor
        && (ce->constructor->common.fn_flags & ZEND_ACC_PUBLIC))
    {
        zval *retval_ptr = NULL;
        zval ***params = NULL;
        int num_args = 0;
        zend_fcall_info fci;
        zend_fcall_info_cache fcc;

#if ZEND_MODULE_API_NO >= 20090626
        fci.size = sizeof(fci);
        fci.function_table = EG(function_table);
        fci.function_name = NULL;
        fci.symbol_table = NULL;
        fci.object_ptr = return_value;
        fci.retval_ptr_ptr = &retval_ptr;
        fci.param_count = num_args;
        fci.params = params;
        fci.no_separation = 1;

        fcc.initialized = 1;
        fcc.function_handler = ce->constructor;
        fcc.calling_scope = EG(scope);
        fcc.called_scope = Z_OBJCE_P(return_value);
        fcc.object_ptr = return_value;
#else
        fci.size = sizeof(fci);
        fci.function_table = EG(function_table);
        fci.function_name = NULL;
        fci.symbol_table = NULL;
        fci.object_pp = &return_value;
        fci.retval_ptr_ptr = &retval_ptr;
        fci.param_count = num_args;
        fci.params = params;
        fci.no_separation = 1;

        fcc.initialized = 1;
        fcc.function_handler = ce->constructor;
        fcc.calling_scope = EG(scope);
        fcc.object_pp = &return_value;
#endif

        if (zend_call_function(&fci, &fcc TSRMLS_CC) == FAILURE)
        {
            if (params)
            {
                efree(params);
            }
            if (retval_ptr)
            {
                zval_ptr_dtor(&retval_ptr);
            }

            MSGPACK_WARNING(
                "[msgpack] (%s) Invocation of %s's constructor failed",
                __FUNCTION__, ce->name);

            return FAILURE;
        }
        if (retval_ptr)
        {
            zval_ptr_dtor(&retval_ptr);
        }
        if (params)
        {
            efree(params);
        }
    }

    switch (Z_TYPE_PP(value))
    {
        case IS_ARRAY:
        {
            char *key;
            uint key_len;
            int key_type;
            ulong key_index;
            zval **data;
            HashPosition pos;
            HashTable *ht, *ret;
            HashTable *var = NULL;
            int num;

            ht = HASH_OF(*value);
            ret = HASH_OF(return_value);

            num = zend_hash_num_elements(ht);
            if (num <= 0)
            {
                zval_ptr_dtor(value);
                break;
            }

            /* string - php_only mode? */
            if (ht->nNumOfElements != ht->nNextFreeElement
                || ht->nNumOfElements != ret->nNumOfElements)
            {
                HashTable *properties = NULL;
                HashPosition prop_pos;

                ALLOC_HASHTABLE(var);
                zend_hash_init(var, num, NULL, NULL, 0);

                zend_hash_internal_pointer_reset_ex(ht, &pos);
                for (;; zend_hash_move_forward_ex(ht, &pos))
                {
                    key_type = zend_hash_get_current_key_ex(
                        ht, &key, &key_len, &key_index, 0, &pos);

                    if (key_type == HASH_KEY_NON_EXISTANT)
                    {
                        break;
                    }

                    if (zend_hash_get_current_data_ex(
                            ht, (void *)&data, &pos) != SUCCESS)
                    {
                        continue;
                    }

                    if (key_type == HASH_KEY_IS_STRING)
                    {
                        zval *val;
                        MSGPACK_CONVERT_COPY_ZVAL(val, data);
                        if (msgpack_convert_string_to_properties(
                                return_value, key, key_len, val, var) != SUCCESS)
                        {
                            zval_ptr_dtor(&val);
                            MSGPACK_WARNING(
                                "[msgpack] (%s) "
                                "illegal offset type, skip this decoding",
                                __FUNCTION__);
                        }
                    }
                }

                /* index */
                properties = Z_OBJ_HT_P(return_value)->get_properties(
                    return_value TSRMLS_CC);

                if (HASH_OF(tpl))
                {
                    properties = HASH_OF(tpl);
                }
                zend_hash_internal_pointer_reset_ex(properties, &prop_pos);

                zend_hash_internal_pointer_reset_ex(ht, &pos);
                for (;; zend_hash_move_forward_ex(ht, &pos))
                {
                    key_type = zend_hash_get_current_key_ex(
                        ht, &key, &key_len, &key_index, 0, &pos);

                    if (key_type == HASH_KEY_NON_EXISTANT)
                    {
                        break;
                    }

                    if (zend_hash_get_current_data_ex(
                            ht, (void *)&data, &pos) != SUCCESS)
                    {
                        continue;
                    }

                    switch (key_type)
                    {
                        case HASH_KEY_IS_LONG:
                        {
                            zval *val;
                            MSGPACK_CONVERT_COPY_ZVAL(val, data);
                            if (msgpack_convert_long_to_properties(
                                    ret, &properties, &prop_pos,
                                    key_index, val, var) != SUCCESS)
                            {
                                zval_ptr_dtor(&val);
                                MSGPACK_WARNING(
                                    "[msgpack] (%s) "
                                    "illegal offset type, skip this decoding",
                                    __FUNCTION__);
                            }
                            break;
                        }
                        case HASH_KEY_IS_STRING:
                            break;
                        default:
                            MSGPACK_WARNING(
                                "[msgpack] (%s) key is not string nor array",
                                __FUNCTION__);
                            break;
                    }
                }

                zend_hash_destroy(var);
                FREE_HASHTABLE(var);
            }
            else
            {
                HashPosition valpos;
                int (*convert_function)(zval *, zval *, zval **) = NULL;
                zval **arydata, *aryval;

                /* index */
                zend_hash_internal_pointer_reset_ex(ret, &pos);
                zend_hash_internal_pointer_reset_ex(ht, &valpos);
                for (;; zend_hash_move_forward_ex(ret, &pos),
                        zend_hash_move_forward_ex(ht, &valpos))
                {
                    key_type = zend_hash_get_current_key_ex(
                        ret, &key, &key_len, &key_index, 0, &pos);

                    if (key_type == HASH_KEY_NON_EXISTANT)
                    {
                        break;
                    }

                    if (zend_hash_get_current_data_ex(
                            ret, (void *)&data, &pos) != SUCCESS)
                    {
                        continue;
                    }

                    switch (Z_TYPE_PP(data))
                    {
                        case IS_ARRAY:
                            convert_function = msgpack_convert_array;
                            break;
                        case IS_OBJECT:
                        //case IS_STRING: -- may have default values of
                        // class members, so it's not wise to allow
                            convert_function = msgpack_convert_object;
                            break;
                        default:
                            break;
                    }

                    if (zend_hash_get_current_data_ex(
                            ht, (void *)&arydata, &valpos) != SUCCESS)
                    {
                        MSGPACK_WARNING(
                            "[msgpack] (%s) can't get data value by index",
                            __FUNCTION__);
                        return FAILURE;
                    }

                    MSGPACK_CONVERT_COPY_ZVAL(aryval, arydata);

                    if (convert_function)
                    {
                        zval *rv;
                        ALLOC_INIT_ZVAL(rv);

                        if (convert_function(rv, *data, &aryval) != SUCCESS)
                        {
                            zval_ptr_dtor(&aryval);
                            MSGPACK_WARNING(
                                "[msgpack] (%s) "
                                "convert failure in convert_object",
                                __FUNCTION__);
                            return FAILURE;
                        }

                        zend_symtable_update(
                            ret, key, key_len, &rv, sizeof(rv), NULL);
                    }
                    else
                    {
                        zend_symtable_update(
                            ret, key, key_len, &aryval, sizeof(aryval), NULL);
                    }
                }
            }

            zval_ptr_dtor(value);
            break;
        }
        default:
        {
            HashTable *properties = NULL;
            HashPosition prop_pos;

            properties = Z_OBJ_HT_P(return_value)->get_properties(
                return_value TSRMLS_CC);
            zend_hash_internal_pointer_reset_ex(properties, &prop_pos);

            if (msgpack_convert_long_to_properties(
                    HASH_OF(return_value), &properties, &prop_pos,
                    0, *value, NULL) != SUCCESS)
            {
                MSGPACK_WARNING(
                    "[msgpack] (%s) illegal offset type, skip this decoding",
                    __FUNCTION__);
            }
            break;
        }
    }

    return SUCCESS;
}
Ejemplo n.º 13
0
static void user_config_cache_init()
{
    zend_hash_init(&user_config_cache, 0, NULL, user_config_cache_entry_dtor, 1);
}
Ejemplo n.º 14
0
/* {{{ mysqlnd_reverse_api_init */
PHPAPI void
mysqlnd_reverse_api_init(TSRMLS_D)
{
	zend_hash_init(&mysqlnd_api_ext_ht, 3, NULL, NULL, 1);
}
Ejemplo n.º 15
0
zval * php_can_strtr_array(char *str, int slen, HashTable *hash)
{
    zval **entry;
    char  *string_key;
    uint   string_key_len;
    zval **trans;
    zval   ctmp;
    ulong num_key;
    int minlen = 128*1024;
    int maxlen = 0, pos, len, found;
    char *key;
    HashPosition hpos;
    smart_str result = {0};
    HashTable tmp_hash;

    zend_hash_init(&tmp_hash, zend_hash_num_elements(hash), NULL, NULL, 0);
    zend_hash_internal_pointer_reset_ex(hash, &hpos);
    while (zend_hash_get_current_data_ex(hash, (void **)&entry, &hpos) == SUCCESS) {
        switch (zend_hash_get_current_key_ex(hash, &string_key, &string_key_len, &num_key, 0, &hpos)) {
            case HASH_KEY_IS_STRING:
                len = string_key_len-1;
                if (len < 1) {
                    zend_hash_destroy(&tmp_hash);
                    return NULL;
                }
                zend_hash_add(&tmp_hash, string_key, string_key_len, entry, sizeof(zval*), NULL);
                if (len > maxlen) {
                    maxlen = len;
                }
                if (len < minlen) {
                    minlen = len;
                }
                break;

            case HASH_KEY_IS_LONG:
                Z_TYPE(ctmp) = IS_LONG;
                Z_LVAL(ctmp) = num_key;

                convert_to_string(&ctmp);
                len = Z_STRLEN(ctmp);
                zend_hash_add(&tmp_hash, Z_STRVAL(ctmp), len+1, entry, sizeof(zval*), NULL);
                zval_dtor(&ctmp);

                if (len > maxlen) {
                    maxlen = len;
                }
                if (len < minlen) {
                    minlen = len;
                }
                break;
        }
        zend_hash_move_forward_ex(hash, &hpos);
    }

    key = emalloc(maxlen+1);
    pos = 0;

    while (pos < slen) {
        if ((pos + maxlen) > slen) {
            maxlen = slen - pos;
        }

        found = 0;
        memcpy(key, str+pos, maxlen);

        for (len = maxlen; len >= minlen; len--) {
            key[len] = 0;

            if (zend_hash_find(&tmp_hash, key, len+1, (void**)&trans) == SUCCESS) {
                char *tval;
                int tlen;
                zval tmp;

                if (Z_TYPE_PP(trans) != IS_STRING) {
                    tmp = **trans;
                    zval_copy_ctor(&tmp);
                    convert_to_string(&tmp);
                    tval = Z_STRVAL(tmp);
                    tlen = Z_STRLEN(tmp);
                } else {
                    tval = Z_STRVAL_PP(trans);
                    tlen = Z_STRLEN_PP(trans);
                }

                smart_str_appendl(&result, tval, tlen);
                pos += len;
                found = 1;

                if (Z_TYPE_PP(trans) != IS_STRING) {
                    zval_dtor(&tmp);
                }
                break;
            }
        }

        if (! found) {
            smart_str_appendc(&result, str[pos++]);
        }
    }

    efree(key);
    zend_hash_destroy(&tmp_hash);
    smart_str_0(&result);

    zval *retval;
    MAKE_STD_ZVAL(retval);
    ZVAL_STRINGL(retval, result.c, result.len, 0);
    return retval;
}
Ejemplo n.º 16
0
zend_op_array* zend_accel_load_script(zend_persistent_script *persistent_script, int from_shared_memory)
{
	zend_op_array *op_array;

	op_array = (zend_op_array *) emalloc(sizeof(zend_op_array));
	*op_array = persistent_script->main_op_array;

	if (EXPECTED(from_shared_memory)) {
		zend_hash_init(&ZCG(bind_hash), 10, NULL, NULL, 0);

		ZCG(current_persistent_script) = persistent_script;
		ZCG(arena_mem) = NULL;
		if (EXPECTED(persistent_script->arena_size)) {
#ifdef __SSE2__
			/* Target address must be aligned to 64-byte boundary */
			ZCG(arena_mem) = zend_arena_alloc(&CG(arena), persistent_script->arena_size + 64);
			ZCG(arena_mem) = (void*)(((zend_uintptr_t)ZCG(arena_mem) + 63L) & ~63L);
			fast_memcpy(ZCG(arena_mem), persistent_script->arena_mem, persistent_script->arena_size);
#else
			ZCG(arena_mem) = zend_arena_alloc(&CG(arena), persistent_script->arena_size);
			memcpy(ZCG(arena_mem), persistent_script->arena_mem, persistent_script->arena_size);
#endif
		}

		/* Copy all the necessary stuff from shared memory to regular memory, and protect the shared script */
		if (zend_hash_num_elements(&persistent_script->class_table) > 0) {
			zend_accel_class_hash_copy(CG(class_table), &persistent_script->class_table, (unique_copy_ctor_func_t) zend_class_copy_ctor);
		}
		/* we must first to copy all classes and then prepare functions, since functions may try to bind
		   classes - which depend on pre-bind class entries existent in the class table */
		if (zend_hash_num_elements(&persistent_script->function_table) > 0) {
			zend_accel_function_hash_copy_from_shm(CG(function_table), &persistent_script->function_table);
		}

		/* Register __COMPILER_HALT_OFFSET__ constant */
		if (persistent_script->compiler_halt_offset != 0 &&
		    persistent_script->full_path) {
			zend_string *name;
			char haltoff[] = "__COMPILER_HALT_OFFSET__";

			name = zend_mangle_property_name(haltoff, sizeof(haltoff) - 1, persistent_script->full_path->val, persistent_script->full_path->len, 0);
			if (!zend_hash_exists(EG(zend_constants), name)) {
				zend_register_long_constant(name->val, name->len, persistent_script->compiler_halt_offset, CONST_CS, 0);
			}
			zend_string_release(name);
		}

		zend_hash_destroy(&ZCG(bind_hash));
		ZCG(current_persistent_script) = NULL;
	} else /* if (!from_shared_memory) */ {
		if (zend_hash_num_elements(&persistent_script->function_table) > 0) {
			zend_accel_function_hash_copy(CG(function_table), &persistent_script->function_table);
		}
		if (zend_hash_num_elements(&persistent_script->class_table) > 0) {
			zend_accel_class_hash_copy(CG(class_table), &persistent_script->class_table, NULL);
		}
	}

	if (op_array->early_binding != (uint32_t)-1) {
		zend_string *orig_compiled_filename = CG(compiled_filename);
		CG(compiled_filename) = persistent_script->full_path;
		zend_do_delayed_early_binding(op_array);
		CG(compiled_filename) = orig_compiled_filename;
	}

	if (UNEXPECTED(!from_shared_memory)) {
		free_persistent_script(persistent_script, 0); /* free only hashes */
	}

	return op_array;
}
Ejemplo n.º 17
0
static HashTable *umsg_parse_format(MessageFormatter_object *mfo,
									const MessagePattern& mp,
									intl_error& err)
{
	HashTable *ret;
	int32_t parts_count;

	if (U_FAILURE(err.code)) {
		return NULL;
	}

	if (!((MessageFormat *)mfo->mf_data.umsgf)->usesNamedArguments()) {
		return umsg_get_numeric_types(mfo, err);
	}

	if (mfo->mf_data.arg_types) {
		/* already cached */
		return mfo->mf_data.arg_types;
	}

	/* Hash table will store Formattable::Type objects directly,
	 * so no need for destructor */
	ALLOC_HASHTABLE(ret);
	zend_hash_init(ret, 32, NULL, arg_types_dtor, 0);

	parts_count = mp.countParts();

	// See MessageFormat::cacheExplicitFormats()
	/*
	 * Looking through the pattern, go to each arg_start part type.
	 * The arg-typeof that tells us the argument type (simple, complicated)
	 * then the next part is either the arg_name or arg number
	 * and then if it's simple after that there could be a part-type=arg-type
	 * while substring will tell us number, spellout, etc.
	 * If the next thing isn't an arg-type then assume string.
	*/
	/* The last two "parts" can at most be ARG_LIMIT and MSG_LIMIT
	 * which we need not examine. */
	for (int32_t i = 0; i < parts_count - 2 && U_SUCCESS(err.code); i++) {
		MessagePattern::Part p = mp.getPart(i);

		if (p.getType() != UMSGPAT_PART_TYPE_ARG_START) {
			continue;
		}

		MessagePattern::Part name_part = mp.getPart(++i); /* Getting name, advancing i */
		Formattable::Type type,
						  *storedType;

		if (name_part.getType() == UMSGPAT_PART_TYPE_ARG_NAME) {
			UnicodeString argName = mp.getSubstring(name_part);
			if ((storedType = (Formattable::Type*)zend_hash_str_find_ptr(ret, (char*)argName.getBuffer(), argName.length())) == NULL) {
				/* not found already; create new entry in HT */
				Formattable::Type bogusType = Formattable::kObject;
				if ((storedType = (Formattable::Type*)zend_hash_str_update_mem(ret, (char*)argName.getBuffer(), argName.length(),
						(void*)&bogusType, sizeof(bogusType))) == NULL) {
					intl_errors_set(&err, U_MEMORY_ALLOCATION_ERROR,
						"Write to argument types hash table failed", 0);
					continue;
				}
			}
		} else if (name_part.getType() == UMSGPAT_PART_TYPE_ARG_NUMBER) {
			int32_t argNumber = name_part.getValue();
			if (argNumber < 0) {
				intl_errors_set(&err, U_INVALID_FORMAT_ERROR,
					"Found part with negative number", 0);
				continue;
			}
			if ((storedType = (Formattable::Type*)zend_hash_index_find_ptr(ret, (zend_ulong)argNumber)) == NULL) {
				/* not found already; create new entry in HT */
				Formattable::Type bogusType = Formattable::kObject;
				if ((storedType = (Formattable::Type*)zend_hash_index_update_mem(ret, (zend_ulong)argNumber, (void*)&bogusType, sizeof(bogusType))) == NULL) {
					intl_errors_set(&err, U_MEMORY_ALLOCATION_ERROR,
						"Write to argument types hash table failed", 0);
					continue;
				}
			}
		} else {
			intl_errors_set(&err, U_INVALID_FORMAT_ERROR, "Invalid part type encountered", 0);
			continue;
		}

		UMessagePatternArgType argType = p.getArgType();
		/* No type specified, treat it as a string */
		if (argType == UMSGPAT_ARG_TYPE_NONE) {
			type = Formattable::kString;
		} else { /* Some type was specified, might be simple or complicated */
			if (argType == UMSGPAT_ARG_TYPE_SIMPLE) {
				/* For a SIMPLE arg, after the name part, there should be
				 * an ARG_TYPE part whose string value tells us what to do */
				MessagePattern::Part type_part = mp.getPart(++i); /* Getting type, advancing i */
				if (type_part.getType() == UMSGPAT_PART_TYPE_ARG_TYPE) {
					UnicodeString typeString = mp.getSubstring(type_part);
					/* This is all based on the rules in the docs for MessageFormat
					 * @see http://icu-project.org/apiref/icu4c/classMessageFormat.html */
					if (typeString == "number") {
						MessagePattern::Part style_part = mp.getPart(i + 1); /* Not advancing i */
						if (style_part.getType() == UMSGPAT_PART_TYPE_ARG_STYLE) {
							UnicodeString styleString = mp.getSubstring(style_part);
							if (styleString == "integer") {
								type = Formattable::kInt64;
							} else if (styleString == "currency") {
								type = Formattable::kDouble;
							} else if (styleString == "percent") {
								type = Formattable::kDouble;
							} else { /* some style invalid/unknown to us */
								type = Formattable::kDouble;
							}
						} else { // if missing style, part, make it a double
							type = Formattable::kDouble;
						}
					} else if ((typeString == "date") || (typeString == "time")) {
						type = Formattable::kDate;
					} else if ((typeString == "spellout") || (typeString == "ordinal")
							|| (typeString == "duration")) {
						type = Formattable::kDouble;
					}
				} else {
					/* If there's no UMSGPAT_PART_TYPE_ARG_TYPE right after a
					 * UMSGPAT_ARG_TYPE_SIMPLE argument, then the pattern
					 * is broken. */
					intl_errors_set(&err, U_PARSE_ERROR,
						"Expected UMSGPAT_PART_TYPE_ARG_TYPE part following "
						"UMSGPAT_ARG_TYPE_SIMPLE part", 0);
					continue;
				}
			} else if (argType == UMSGPAT_ARG_TYPE_PLURAL) {
				type = Formattable::kDouble;
			} else if (argType == UMSGPAT_ARG_TYPE_CHOICE) {
				type = Formattable::kDouble;
			} else if (argType == UMSGPAT_ARG_TYPE_SELECT) {
				type = Formattable::kString;
			} else {
				type = Formattable::kString;
			}
		} /* was type specified? */

		/* We found a different type for the same arg! */
		if (*storedType != Formattable::kObject && *storedType != type) {
			intl_errors_set(&err, U_ARGUMENT_TYPE_MISMATCH,
				"Inconsistent types declared for an argument", 0);
			continue;
		}

		*storedType = type;
	} /* visiting each part */

	if (U_FAILURE(err.code)) {
		zend_hash_destroy(ret);
		efree(ret);

		return NULL;
	}

	mfo->mf_data.arg_types = ret;

	return ret;
}
Ejemplo n.º 18
0
static phpdbg_watchpoint_t *phpdbg_create_watchpoint(phpdbg_watchpoint_t *watch) {
	phpdbg_watchpoint_t *ret = watch;

	/* exclude references & refcounted */
	if (!watch->parent || watch->parent->type != WATCH_ON_ZVAL || watch->type == WATCH_ON_HASHTABLE) {
		phpdbg_watchpoint_t *old_watch = zend_hash_find_ptr(&PHPDBG_G(watchpoints), watch->str);

		if (old_watch) {
#define return_and_free_watch(x) { \
	phpdbg_watchpoint_t *ref = phpdbg_get_refcount_watch(old_watch); \
	if (ref) { \
		phpdbg_add_watch_collision(ref); \
	} \
	if (watch != old_watch) { \
		phpdbg_free_watch(watch); \
		efree(watch); \
	} \
	return (x); \
}
			if (watch->flags & PHPDBG_WATCH_RECURSIVE) {
				if (old_watch->flags & PHPDBG_WATCH_RECURSIVE) {
					return_and_free_watch(NULL);
				} else {
					old_watch->flags &= ~(PHPDBG_WATCH_SIMPLE | PHPDBG_WATCH_IMPLICIT);
					old_watch->flags |= PHPDBG_WATCH_RECURSIVE;
					return_and_free_watch(old_watch);
				}
			} else {
				if (!(old_watch->flags & PHPDBG_WATCH_RECURSIVE)) {
					old_watch->flags |= watch->flags & (PHPDBG_WATCH_IMPLICIT | PHPDBG_WATCH_SIMPLE);
				}
				return_and_free_watch(NULL);
			}
		} else {
			if (watch->parent && watch->parent->type == WATCH_ON_HASHTABLE) {
				watch->parent->implicit_ht_count++;
			}
			zend_hash_add_ptr(&PHPDBG_G(watchpoints), watch->str, watch);
		}
	}

	phpdbg_store_watchpoint(watch);

	if (watch->parent && watch->parent->type == WATCH_ON_ZVAL && Z_REFCOUNTED_P(watch->parent->addr.zv)) {
		phpdbg_add_watch_collision(phpdbg_create_refcounted_watchpoint(watch, Z_COUNTED_P(watch->parent->addr.zv)));
	}

	if (watch->type == WATCH_ON_ZVAL) {
		if (watch->parent_container) {
			HashTable *ht_watches;
			phpdbg_btree_result *find;
			if (!(find = phpdbg_btree_find(&PHPDBG_G(watch_HashTables), (zend_ulong) watch->parent_container))) {
				phpdbg_watch_ht_info *hti = emalloc(sizeof(*hti));
				hti->dtor = watch->parent_container->pDestructor;
				ht_watches = &hti->watches;
				zend_hash_init(ht_watches, 0, grrrrr, ZVAL_PTR_DTOR, 0);
				phpdbg_btree_insert(&PHPDBG_G(watch_HashTables), (zend_ulong) watch->parent_container, hti);
				watch->parent_container->pDestructor = (dtor_func_t) phpdbg_watch_HashTable_dtor;
			} else {
				ht_watches = &((phpdbg_watch_ht_info *) find->ptr)->watches;
			}
			zend_hash_add_ptr(ht_watches, watch->name_in_parent, watch);
		}

		if (Z_ISREF_P(watch->addr.zv)) {
			ret = phpdbg_create_reference_watch(watch);
		}
	}

	phpdbg_activate_watchpoint(watch);

	return ret;
}
Ejemplo n.º 19
0
/* Must prevent duplicates ... if there are duplicates, replace new by old! */
static void phpdbg_add_watch_collision(phpdbg_watchpoint_t *watch) {
	phpdbg_watch_collision *cur;

	/* Check for either recursive or (simple and/or implicit) */
	ZEND_ASSERT(((watch->flags & PHPDBG_WATCH_RECURSIVE) == 0) ^ ((watch->flags & (PHPDBG_WATCH_IMPLICIT | PHPDBG_WATCH_SIMPLE)) == 0));

	if ((cur = zend_hash_index_find_ptr(&PHPDBG_G(watch_collisions), (zend_ulong) watch->addr.ref))) {
		phpdbg_watchpoint_t *old;
		int flags = 0;
		if ((old = zend_hash_find_ptr(&cur->watches, watch->str)) || (old = zend_hash_find_ptr(&cur->implicit_watches, watch->str))) {
			if (((old->flags ^ watch->flags) & (PHPDBG_WATCH_NORMAL|PHPDBG_WATCH_IMPLICIT)) == 0) {
				return; /* there was no change ... */
			}

			flags = old->flags;

			if (flags & PHPDBG_WATCH_RECURSIVE) {
				if (!(watch->flags & PHPDBG_WATCH_RECURSIVE) && !--cur->refs) {
					phpdbg_delete_watchpoints_recursive(watch);
				}
			}
			if (flags & PHPDBG_WATCH_NORMAL) {
				zend_hash_del(&cur->watches, watch->str);
				if (zend_hash_num_elements(&cur->watches) > 0) {
					cur->watch = Z_PTR_P(zend_hash_get_current_data_ex(&cur->watches, NULL));
				} else {
					cur->watch = Z_PTR_P(zend_hash_get_current_data_ex(&cur->implicit_watches, NULL));
				}
			}
			if (flags & PHPDBG_WATCH_IMPLICIT) {
				zend_hash_del(&cur->implicit_watches, watch->str);
			}

			old->flags = watch->flags;
			phpdbg_free_watch(watch);
			efree(watch);
			watch = old;
		}
		if (watch->flags & PHPDBG_WATCH_RECURSIVE) {
			if (!(flags & PHPDBG_WATCH_RECURSIVE) && !cur->refs++) {
				phpdbg_create_recursive_zval_watch(watch->parent);
			}
		}
	} else {
		phpdbg_watch_collision coll;
		coll.refs = (watch->flags & PHPDBG_WATCH_RECURSIVE) != 0;
		coll.watch = watch;
		zend_hash_init(&coll.watches, 8, arghs, NULL, 0);
		zend_hash_init(&coll.implicit_watches, 8, ..., NULL, 0);
		cur = zend_hash_index_add_mem(&PHPDBG_G(watch_collisions), (zend_ulong) watch->addr.ref, &coll, sizeof(phpdbg_watch_collision));
		phpdbg_store_watchpoint(cur->watch);
		phpdbg_activate_watchpoint(cur->watch);
		if (coll.refs) {
			phpdbg_create_recursive_zval_watch(watch->parent);
		}
	}

	if (watch->flags & PHPDBG_WATCH_NORMAL) {
		cur->watch = watch;
		zend_hash_add_ptr(&cur->watches, watch->str, watch->parent);
	}
	if (watch->flags & PHPDBG_WATCH_IMPLICIT) {
		zend_hash_add_ptr(&cur->implicit_watches, watch->str, watch->parent);
	}
}
Ejemplo n.º 20
0
static void zend_init_interned_strings_ht(HashTable *interned_strings, int permanent)
{
	zend_hash_init(interned_strings, 1024, NULL, _str_dtor, permanent);
	zend_hash_real_init(interned_strings, 0);
}
Ejemplo n.º 21
0
static void xsl_ext_function_php(xmlXPathParserContextPtr ctxt, int nargs, int type) /* {{{ */
{
	xsltTransformContextPtr tctxt;
	zval *args;
	zval retval;
	int result, i;
	int error = 0;
	zend_fcall_info fci;
	zval handler;
	xmlXPathObjectPtr obj;
	char *str;
	xsl_object *intern;
	zend_string *callable = NULL;


	if (! zend_is_executing()) {
		xsltGenericError(xsltGenericErrorContext,
		"xsltExtFunctionTest: Function called from outside of PHP\n");
		error = 1;
	} else {
		tctxt = xsltXPathGetTransformContext(ctxt);
		if (tctxt == NULL) {
			xsltGenericError(xsltGenericErrorContext,
			"xsltExtFunctionTest: failed to get the transformation context\n");
			error = 1;
		} else {
			intern = (xsl_object*)tctxt->_private;
			if (intern == NULL) {
				xsltGenericError(xsltGenericErrorContext,
				"xsltExtFunctionTest: failed to get the internal object\n");
				error = 1;
			}
			else if (intern->registerPhpFunctions == 0) {
				xsltGenericError(xsltGenericErrorContext,
				"xsltExtFunctionTest: PHP Object did not register PHP functions\n");
				error = 1;
			}
		}
	}

	if (error == 1) {
		for (i = nargs - 1; i >= 0; i--) {
			obj = valuePop(ctxt);
			xmlXPathFreeObject(obj);
		}
		return;
	}

	fci.param_count = nargs - 1;
	if (fci.param_count > 0) {
		args = safe_emalloc(fci.param_count, sizeof(zval), 0);
	}
	/* Reverse order to pop values off ctxt stack */
	for (i = nargs - 2; i >= 0; i--) {
		obj = valuePop(ctxt);
		switch (obj->type) {
			case XPATH_STRING:
				ZVAL_STRING(&args[i], (char *)obj->stringval);
				break;
			case XPATH_BOOLEAN:
				ZVAL_BOOL(&args[i],  obj->boolval);
				break;
			case XPATH_NUMBER:
				ZVAL_DOUBLE(&args[i], obj->floatval);
				break;
			case XPATH_NODESET:
				if (type == 1) {
					str = (char*)xmlXPathCastToString(obj);
					ZVAL_STRING(&args[i], str);
					xmlFree(str);
				} else if (type == 2) {
					int j;
					dom_object *domintern = (dom_object *)intern->doc;
					array_init(&args[i]);
					if (obj->nodesetval && obj->nodesetval->nodeNr > 0) {
						for (j = 0; j < obj->nodesetval->nodeNr; j++) {
							xmlNodePtr node = obj->nodesetval->nodeTab[j];
							zval child;
							/* not sure, if we need this... it's copied from xpath.c */
							if (node->type == XML_NAMESPACE_DECL) {
								xmlNsPtr curns;
								xmlNodePtr nsparent;

								nsparent = node->_private;
								curns = xmlNewNs(NULL, node->name, NULL);
								if (node->children) {
									curns->prefix = xmlStrdup((char *)node->children);
								}
								if (node->children) {
									node = xmlNewDocNode(node->doc, NULL, (char *) node->children, node->name);
								} else {
									node = xmlNewDocNode(node->doc, NULL, (const xmlChar *) "xmlns", node->name);
								}
								node->type = XML_NAMESPACE_DECL;
								node->parent = nsparent;
								node->ns = curns;
							} else {
								node = xmlDocCopyNodeList(domintern->document->ptr, node);
							}

							php_dom_create_object(node, &child, domintern);
							add_next_index_zval(&args[i], &child);
						}
					}
				}
				break;
			default:
				str = (char *) xmlXPathCastToString(obj);
				ZVAL_STRING(&args[i], str);
				xmlFree(str);
		}
		xmlXPathFreeObject(obj);
	}

	fci.size = sizeof(fci);
	fci.function_table = EG(function_table);
	if (fci.param_count > 0) {
		fci.params = args;
	} else {
		fci.params = NULL;
	}


	obj = valuePop(ctxt);
	if (obj->stringval == NULL) {
		php_error_docref(NULL, E_WARNING, "Handler name must be a string");
		xmlXPathFreeObject(obj);
		valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
		if (fci.param_count > 0) {
			for (i = 0; i < nargs - 1; i++) {
				zval_ptr_dtor(&args[i]);
			}
			efree(args);
		}
		return;
	}
	ZVAL_STRING(&handler, (char *) obj->stringval);
	xmlXPathFreeObject(obj);

	ZVAL_COPY_VALUE(&fci.function_name, &handler);
	fci.symbol_table = NULL;
	fci.object = NULL;
	fci.retval = &retval;
	fci.no_separation = 0;
	/*fci.function_handler_cache = &function_ptr;*/
	if (!zend_make_callable(&handler, &callable)) {
		php_error_docref(NULL, E_WARNING, "Unable to call handler %s()", ZSTR_VAL(callable));
		valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
	} else if ( intern->registerPhpFunctions == 2 && zend_hash_exists(intern->registered_phpfunctions, callable) == 0) {
		php_error_docref(NULL, E_WARNING, "Not allowed to call handler '%s()'", ZSTR_VAL(callable));
		/* Push an empty string, so that we at least have an xslt result... */
		valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
	} else {
		result = zend_call_function(&fci, NULL);
		if (result == FAILURE) {
			if (Z_TYPE(handler) == IS_STRING) {
				php_error_docref(NULL, E_WARNING, "Unable to call handler %s()", Z_STRVAL(handler));
				valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
			}
		/* retval is == NULL, when an exception occurred, don't report anything, because PHP itself will handle that */
		} else if (Z_ISUNDEF(retval)) {
		} else {
			if (Z_TYPE(retval) == IS_OBJECT && instanceof_function(Z_OBJCE(retval), dom_node_class_entry)) {
				xmlNode *nodep;
				dom_object *obj;
				if (intern->node_list == NULL) {
					ALLOC_HASHTABLE(intern->node_list);
					zend_hash_init(intern->node_list, 0, NULL, ZVAL_PTR_DTOR, 0);
				}
				Z_ADDREF(retval);
				zend_hash_next_index_insert(intern->node_list, &retval);
				obj = Z_DOMOBJ_P(&retval);
				nodep = dom_object_get_node(obj);
				valuePush(ctxt, xmlXPathNewNodeSet(nodep));
			} else if (Z_TYPE(retval) == IS_TRUE || Z_TYPE(retval) == IS_FALSE) {
				valuePush(ctxt, xmlXPathNewBoolean(Z_LVAL(retval)));
			} else if (Z_TYPE(retval) == IS_OBJECT) {
				php_error_docref(NULL, E_WARNING, "A PHP Object cannot be converted to a XPath-string");
				valuePush(ctxt, xmlXPathNewString((const xmlChar *) ""));
			} else {
				convert_to_string_ex(&retval);
				valuePush(ctxt, xmlXPathNewString((xmlChar *) Z_STRVAL(retval)));
			}
			zval_ptr_dtor(&retval);
		}
	}
	zend_string_release(callable);
	zval_ptr_dtor(&handler);
	if (fci.param_count > 0) {
		for (i = 0; i < nargs - 1; i++) {
			zval_ptr_dtor(&args[i]);
		}
		efree(args);
	}
}
Ejemplo n.º 22
0
PDO_API int pdo_parse_params(pdo_stmt_t *stmt, char *inquery, size_t inquery_len,
	char **outquery, size_t *outquery_len)
{
	Scanner s;
	char *ptr, *newbuffer;
	int t;
	int bindno = 0;
	int ret = 0;
	size_t newbuffer_len;
	HashTable *params;
	struct pdo_bound_param_data *param;
	int query_type = PDO_PLACEHOLDER_NONE;
	struct placeholder *placeholders = NULL, *placetail = NULL, *plc = NULL;

	ptr = *outquery;
	s.cur = inquery;
	s.end = inquery + inquery_len + 1;

	/* phase 1: look for args */
	while((t = scan(&s)) != PDO_PARSER_EOI) {
		if (t == PDO_PARSER_BIND || t == PDO_PARSER_BIND_POS) {
			if (t == PDO_PARSER_BIND) {
				int len = s.cur - s.tok;
				if ((inquery < (s.cur - len)) && isalnum(*(s.cur - len - 1))) {
					continue;
				}
				query_type |= PDO_PLACEHOLDER_NAMED;
			} else {
				query_type |= PDO_PLACEHOLDER_POSITIONAL;
			}

			plc = emalloc(sizeof(*plc));
			memset(plc, 0, sizeof(*plc));
			plc->next = NULL;
			plc->pos = s.tok;
			plc->len = s.cur - s.tok;
			plc->bindno = bindno++;

			if (placetail) {
				placetail->next = plc;
			} else {
				placeholders = plc;
			}
			placetail = plc;
		}
	}

	if (bindno == 0) {
		/* nothing to do; good! */
		return 0;
	}

	/* did the query make sense to me? */
	if (query_type == (PDO_PLACEHOLDER_NAMED|PDO_PLACEHOLDER_POSITIONAL)) {
		/* they mixed both types; punt */
		pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "mixed named and positional parameters");
		ret = -1;
		goto clean_up;
	}

	if (stmt->supports_placeholders == query_type && !stmt->named_rewrite_template) {
		/* query matches native syntax */
		ret = 0;
		goto clean_up;
	}

	if (stmt->named_rewrite_template) {
		/* magic/hack.
		 * We we pretend that the query was positional even if
		 * it was named so that we fall into the
		 * named rewrite case below.  Not too pretty,
		 * but it works. */
		query_type = PDO_PLACEHOLDER_POSITIONAL;
	}

	params = stmt->bound_params;

	/* Do we have placeholders but no bound params */
	if (bindno && !params && stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
		pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "no parameters were bound");
		ret = -1;
		goto clean_up;
	}

	if (params && bindno != zend_hash_num_elements(params) && stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
		/* extra bit of validation for instances when same params are bound more than once */
		if (query_type != PDO_PLACEHOLDER_POSITIONAL && bindno > zend_hash_num_elements(params)) {
			int ok = 1;
			for (plc = placeholders; plc; plc = plc->next) {
				if ((param = zend_hash_str_find_ptr(params, plc->pos, plc->len)) == NULL) {
					ok = 0;
					break;
				}
			}
			if (ok) {
				goto safe;
			}
		}
		pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "number of bound variables does not match number of tokens");
		ret = -1;
		goto clean_up;
	}
safe:
	/* what are we going to do ? */
	if (stmt->supports_placeholders == PDO_PLACEHOLDER_NONE) {
		/* query generation */

		newbuffer_len = inquery_len;

		/* let's quote all the values */
		for (plc = placeholders; plc; plc = plc->next) {
			if (query_type == PDO_PLACEHOLDER_POSITIONAL) {
				param = zend_hash_index_find_ptr(params, plc->bindno);
			} else {
				param = zend_hash_str_find_ptr(params, plc->pos, plc->len);
			}
			if (param == NULL) {
				/* parameter was not defined */
				ret = -1;
				pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "parameter was not defined");
				goto clean_up;
			}
			if (stmt->dbh->methods->quoter) {
				zval *parameter;
				if (Z_ISREF(param->parameter)) {
					parameter = Z_REFVAL(param->parameter);
				} else {
					parameter = &param->parameter;
				}
				if (param->param_type == PDO_PARAM_LOB && Z_TYPE_P(parameter) == IS_RESOURCE) {
					php_stream *stm;

					php_stream_from_zval_no_verify(stm, parameter);
					if (stm) {
						zend_string *buf;

						buf = php_stream_copy_to_mem(stm, PHP_STREAM_COPY_ALL, 0);
						if (!buf) {
							buf = ZSTR_EMPTY_ALLOC();
						}
						if (!stmt->dbh->methods->quoter(stmt->dbh, ZSTR_VAL(buf), ZSTR_LEN(buf), &plc->quoted, &plc->qlen,
								param->param_type)) {
							/* bork */
							ret = -1;
							strncpy(stmt->error_code, stmt->dbh->error_code, 6);
							if (buf) {
								zend_string_release(buf);
							}
							goto clean_up;
						}
						if (buf) {
							zend_string_release(buf);
						}
					} else {
						pdo_raise_impl_error(stmt->dbh, stmt, "HY105", "Expected a stream resource");
						ret = -1;
						goto clean_up;
					}
					plc->freeq = 1;
				} else {
					zval tmp_param;
				   	ZVAL_DUP(&tmp_param, parameter);
					switch (Z_TYPE(tmp_param)) {
						case IS_NULL:
							plc->quoted = "NULL";
							plc->qlen = sizeof("NULL")-1;
							plc->freeq = 0;
							break;

						case IS_FALSE:
						case IS_TRUE:
							convert_to_long(&tmp_param);
							/* fall through */
						case IS_LONG:
						case IS_DOUBLE:
							convert_to_string(&tmp_param);
							plc->qlen = Z_STRLEN(tmp_param);
							plc->quoted = estrdup(Z_STRVAL(tmp_param));
							plc->freeq = 1;
							break;

						default:
							convert_to_string(&tmp_param);
							if (!stmt->dbh->methods->quoter(stmt->dbh, Z_STRVAL(tmp_param),
									Z_STRLEN(tmp_param), &plc->quoted, &plc->qlen,
									param->param_type)) {
								/* bork */
								ret = -1;
								strncpy(stmt->error_code, stmt->dbh->error_code, 6);
								goto clean_up;
							}
							plc->freeq = 1;
					}
					zval_dtor(&tmp_param);
				}
			} else {
				zval *parameter;
				if (Z_ISREF(param->parameter)) {
					parameter = Z_REFVAL(param->parameter);
				} else {
					parameter = &param->parameter;
				}
				plc->quoted = Z_STRVAL_P(parameter);
				plc->qlen = Z_STRLEN_P(parameter);
			}
			newbuffer_len += plc->qlen;
		}

rewrite:
		/* allocate output buffer */
		newbuffer = emalloc(newbuffer_len + 1);
		*outquery = newbuffer;

		/* and build the query */
		plc = placeholders;
		ptr = inquery;

		do {
			t = plc->pos - ptr;
			if (t) {
				memcpy(newbuffer, ptr, t);
				newbuffer += t;
			}
			memcpy(newbuffer, plc->quoted, plc->qlen);
			newbuffer += plc->qlen;
			ptr = plc->pos + plc->len;

			plc = plc->next;
		} while (plc);

		t = (inquery + inquery_len) - ptr;
		if (t) {
			memcpy(newbuffer, ptr, t);
			newbuffer += t;
		}
		*newbuffer = '\0';
		*outquery_len = newbuffer - *outquery;

		ret = 1;
		goto clean_up;

	} else if (query_type == PDO_PLACEHOLDER_POSITIONAL) {
		/* rewrite ? to :pdoX */
		char *name, *idxbuf;
		const char *tmpl = stmt->named_rewrite_template ? stmt->named_rewrite_template : ":pdo%d";
		int bind_no = 1;

		newbuffer_len = inquery_len;

		if (stmt->bound_param_map == NULL) {
			ALLOC_HASHTABLE(stmt->bound_param_map);
			zend_hash_init(stmt->bound_param_map, 13, NULL, free_param_name, 0);
		}

		for (plc = placeholders; plc; plc = plc->next) {
			int skip_map = 0;
			char *p;
			name = estrndup(plc->pos, plc->len);

			/* check if bound parameter is already available */
			if (!strcmp(name, "?") || (p = zend_hash_str_find_ptr(stmt->bound_param_map, name, plc->len)) == NULL) {
				spprintf(&idxbuf, 0, tmpl, bind_no++);
			} else {
				idxbuf = estrdup(p);
				skip_map = 1;
			}

			plc->quoted = idxbuf;
			plc->qlen = strlen(plc->quoted);
			plc->freeq = 1;
			newbuffer_len += plc->qlen;

			if (!skip_map && stmt->named_rewrite_template) {
				/* create a mapping */
				zend_hash_str_update_mem(stmt->bound_param_map, name, plc->len, idxbuf, plc->qlen + 1);
			}

			/* map number to name */
			zend_hash_index_update_mem(stmt->bound_param_map, plc->bindno, idxbuf, plc->qlen + 1);

			efree(name);
		}

		goto rewrite;

	} else {
		/* rewrite :name to ? */

		newbuffer_len = inquery_len;

		if (stmt->bound_param_map == NULL) {
			ALLOC_HASHTABLE(stmt->bound_param_map);
			zend_hash_init(stmt->bound_param_map, 13, NULL, free_param_name, 0);
		}

		for (plc = placeholders; plc; plc = plc->next) {
			char *name;
			name = estrndup(plc->pos, plc->len);
			zend_hash_index_update_mem(stmt->bound_param_map, plc->bindno, name, plc->len + 1);
			efree(name);
			plc->quoted = "?";
			plc->qlen = 1;
		}

		goto rewrite;
	}

clean_up:

	while (placeholders) {
		plc = placeholders;
		placeholders = plc->next;

		if (plc->freeq) {
			efree(plc->quoted);
		}

		efree(plc);
	}

	return ret;
}
/* ArchiveWriter::__construct {{{
 *
*/
ZEND_METHOD(ArchiveWriter, __construct)
{
	archive_file_t *arch = NULL;
	int resource_id;
	zval *this = getThis();
	const char *error_string = NULL;
	char *filename;
	long error_num, filename_len, result, format=0, compression=0;
	zend_error_handling error_handling;

	zend_replace_error_handling(EH_THROW, ce_ArchiveException, &error_handling TSRMLS_CC);

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ll", &filename, &filename_len, &format, &compression) == FAILURE) {
		zend_restore_error_handling(&error_handling TSRMLS_CC);
		return;
	}

#if PHP_API_VERSION < 20100412
	if (PG(safe_mode) && (!php_checkuid(filename, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
		zend_restore_error_handling(&error_handling TSRMLS_CC);
		return;
	}
#endif

	if (php_check_open_basedir(filename TSRMLS_CC)) {
		zend_restore_error_handling(&error_handling TSRMLS_CC);
		return;
	}

	arch = (archive_file_t *) emalloc(sizeof(archive_file_t));

	arch->stream = NULL;

	ALLOC_HASHTABLE(arch->entries);
	zend_hash_init(arch->entries, 10, NULL, _archive_entries_hash_dtor, 0);

	arch->mode = PHP_ARCHIVE_WRITE_MODE;
	arch->buf = emalloc(PHP_ARCHIVE_BUF_LEN + 1);
	arch->filename = estrndup(filename, filename_len);
	arch->arch = archive_write_new();

	switch (compression) {
		case PHP_ARCHIVE_COMPRESSION_GZIP:
			if (archive_write_add_filter_gzip(arch->arch) != ARCHIVE_OK) {
				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Gzip compression is not supported in this build");
				zend_restore_error_handling(&error_handling TSRMLS_CC);
				return;
			}
			break;

		case PHP_ARCHIVE_COMPRESSION_BZIP2:
			if (archive_write_add_filter_bzip2(arch->arch) != ARCHIVE_OK) {
				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bzip2 compression is not supported in this build");
				zend_restore_error_handling(&error_handling TSRMLS_CC);
				return;
			}
			break;
		case 0: /* default value */
		case PHP_ARCHIVE_COMPRESSION_NONE:
			/* always supported */
			break;
		default:
			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported compression type %ld", compression);
			zend_restore_error_handling(&error_handling TSRMLS_CC);
			return;
			break;
	}

	switch (format) {
		case 0: /* default value */
		case PHP_ARCHIVE_FORMAT_TAR:
		case PHP_ARCHIVE_FORMAT_PAX_RESTRICTED:
			archive_write_set_format_pax_restricted(arch->arch);
			break;
		case PHP_ARCHIVE_FORMAT_PAX:
			archive_write_set_format_pax(arch->arch);
			break;
		case PHP_ARCHIVE_FORMAT_CPIO:
			archive_write_set_format_cpio(arch->arch);
			break;
		case PHP_ARCHIVE_FORMAT_SHAR:
			archive_write_set_format_shar(arch->arch);
			break;
		case PHP_ARCHIVE_FORMAT_USTAR:
			archive_write_set_format_ustar(arch->arch);
			break;
		default:
			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unsupported archive format: %ld", format);
			zend_restore_error_handling(&error_handling TSRMLS_CC);
			return;
			break;
	}

	archive_write_set_bytes_per_block(arch->arch, DEFAULT_BYTES_PER_BLOCK);
	result = archive_write_open(arch->arch, arch, _archive_open_clbk, _archive_write_clbk, _archive_close_clbk);
	/* do not pad the last block */
	archive_write_set_bytes_in_last_block(arch->arch, 1);

	if (result) {
		error_num = archive_errno(arch->arch);
		error_string = archive_error_string(arch->arch);
		efree(arch->filename);
		efree(arch->buf);
		efree(arch);
		if (error_num && error_string) {
			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to open file %s for writing: error #%ld, %s", filename, error_num, error_string);
		}
		else {
			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to open file %s for writing: unknown error %ld", filename, result);
		}
		zend_restore_error_handling(&error_handling TSRMLS_CC);
		return;
	}

	resource_id = zend_list_insert(arch,le_archive);
	add_property_resource(this, "fd", resource_id);

	zend_restore_error_handling(&error_handling TSRMLS_CC);
	return;
}
Ejemplo n.º 24
0
int fcnotify_initialize(fcnotify_context * pnotify, unsigned short islocal, void * paplist, alloc_context * palloc, unsigned int filecount TSRMLS_DC)
{
    int               result   = NONFATAL;
    unsigned short    locktype = LOCK_TYPE_SHARED;
    fcnotify_header * header   = NULL;
    unsigned int      msize    = 0;

    _ASSERT(pnotify != NULL);
    _ASSERT(paplist != NULL);
    _ASSERT(palloc  != NULL);
    _ASSERT(palloc->memaddr != NULL);

    if(islocal)
    {
        locktype = LOCK_TYPE_LOCAL;
        pnotify->islocal = islocal;
    }

    pnotify->islocal   = islocal;
    pnotify->fcaplist  = paplist;
    pnotify->fcalloc   = palloc;

    pnotify->processid = WCG(fmapgdata)->pid;
    pnotify->fcmemaddr = palloc->memaddr;
    pnotify->lscavenge = GetTickCount();

    /* Get memory for fcnotify header */
    msize = sizeof(fcnotify_header) + (filecount - 1) * sizeof(size_t);
    pnotify->fcheader = (fcnotify_header *)alloc_get_cacheheader(pnotify->fcalloc, msize, CACHE_TYPE_FCNOTIFY);
    if(pnotify->fcheader == NULL)
    {
        result = FATAL_FCNOTIFY_INITIALIZE;
        goto Finished;
    }

    header = pnotify->fcheader;
 
    /* Create reader writer lock for the file change notification hashtable */
    result = lock_create(&pnotify->fclock);
    if(FAILED(result))
    {
        goto Finished;
    }

    result = lock_initialize(pnotify->fclock, "FILE_CHANGE_NOTIFY", 1, locktype, LOCK_USET_SREAD_XWRITE, &header->rdcount TSRMLS_CC);
    if(FAILED(result))
    {
        goto Finished;
    }

    /* Create IO completion port */
    pnotify->port_handle = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, (ULONG_PTR)0, 0);
    if(pnotify->port_handle == NULL)
    {
        result = FATAL_FCNOTIFY_INITIALIZE;
        goto Finished;
    }

    /* Create listener thread */
    pnotify->listen_thread = CreateThread(NULL, 0, change_notification_thread, (void *)pnotify, 0, NULL);
    if(pnotify->listen_thread == NULL)
    {
        result = FATAL_FCNOTIFY_INITIALIZE;
        goto Finished;
    }

    /* Create pidhandles hashtable */
    pnotify->pidhandles = (HashTable *)alloc_pemalloc(sizeof(HashTable));
    if(pnotify->pidhandles == NULL)
    {
        result = FATAL_OUT_OF_LMEMORY;
        goto Finished;
    }

    zend_hash_init(pnotify->pidhandles, 0, NULL, NULL, 1);

Finished:

    if(FAILED(result))
    {
        dprintimportant("failure %d in fcnotify_initialize", result);
        _ASSERT(result > WARNING_COMMON_BASE);

        if(pnotify->listen_thread != NULL)
        {
            CloseHandle(pnotify->listen_thread);
            pnotify->listen_thread = NULL;
        }

        if(pnotify->port_handle != NULL)
        {
            CloseHandle(pnotify->port_handle);
            pnotify->port_handle = NULL;
        }

        if(pnotify->fclock != NULL)
        {
            lock_terminate(pnotify->fclock);
            lock_destroy(pnotify->fclock);

            pnotify->fclock = NULL;
        }

        if(pnotify->pidhandles != NULL)
        {
            zend_hash_destroy(pnotify->pidhandles);
            alloc_pefree(pnotify->pidhandles);

            pnotify->pidhandles = NULL;
        }
        
        pnotify->fcaplist = NULL;
        pnotify->fcheader = NULL;
        pnotify->fcalloc  = NULL;
    }

    return result;
}
Ejemplo n.º 25
0
static PHP_RINIT_FUNCTION(phpdbg) /* {{{ */
{
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_FILE],   8, NULL, php_phpdbg_destroy_bp_file, 0);
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_SYM], 8, NULL, php_phpdbg_destroy_bp_symbol, 0);
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_FUNCTION_OPLINE], 8, NULL, php_phpdbg_destroy_bp_methods, 0);
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_METHOD_OPLINE], 8, NULL, php_phpdbg_destroy_bp_methods, 0);
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_FILE_OPLINE], 8, NULL, php_phpdbg_destroy_bp_methods, 0);
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_OPLINE], 8, NULL, NULL, 0);
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_OPCODE], 8, NULL, php_phpdbg_destroy_bp_opcode, 0);
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_METHOD], 8, NULL, php_phpdbg_destroy_bp_methods, 0);
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_COND], 8, NULL, php_phpdbg_destroy_bp_condition, 0);
	zend_hash_init(&PHPDBG_G(bp)[PHPDBG_BREAK_MAP], 8, NULL, NULL, 0);

	zend_hash_init(&PHPDBG_G(seek), 8, NULL, NULL, 0);
	zend_hash_init(&PHPDBG_G(registered), 8, NULL, php_phpdbg_destroy_registered, 0);

	return SUCCESS;
} /* }}} */
Ejemplo n.º 26
0
void zend_optimizer_compact_literals(zend_op_array *op_array, zend_optimizer_ctx *ctx)
{
	zend_op *opline, *end;
	int i, j, n, *map, cache_size;
	zval zv, *pos;
	literal_info *info;
	int l_null = -1;
	int l_false = -1;
	int l_true = -1;
	int l_empty_arr = -1;
	HashTable hash;
	zend_string *key = NULL;
	void *checkpoint = zend_arena_checkpoint(ctx->arena);
	int *const_slot, *class_slot, *func_slot, *bind_var_slot, *property_slot, *method_slot;

	if (op_array->last_literal) {
		info = (literal_info*)zend_arena_calloc(&ctx->arena, op_array->last_literal, sizeof(literal_info));

	    /* Mark literals of specific types */
		opline = op_array->opcodes;
		end = opline + op_array->last;
		while (opline < end) {
			switch (opline->opcode) {
				case ZEND_INIT_FCALL:
					LITERAL_INFO(opline->op2.constant, LITERAL_FUNC, 1);
					break;
				case ZEND_INIT_FCALL_BY_NAME:
					LITERAL_INFO(opline->op2.constant, LITERAL_FUNC, 2);
					break;
				case ZEND_INIT_NS_FCALL_BY_NAME:
					LITERAL_INFO(opline->op2.constant, LITERAL_FUNC, 3);
					break;
				case ZEND_INIT_METHOD_CALL:
					if (opline->op1_type == IS_CONST) {
						LITERAL_INFO(opline->op1.constant, LITERAL_VALUE, 1);
					}
					if (opline->op2_type == IS_CONST) {
						LITERAL_INFO(opline->op2.constant, LITERAL_METHOD, 2);
					}
					break;
				case ZEND_INIT_STATIC_METHOD_CALL:
					if (opline->op1_type == IS_CONST) {
						LITERAL_INFO(opline->op1.constant, LITERAL_CLASS, 2);
					}
					if (opline->op2_type == IS_CONST) {
						LITERAL_INFO(opline->op2.constant, LITERAL_STATIC_METHOD, 2);
					}
					break;
				case ZEND_CATCH:
					LITERAL_INFO(opline->op1.constant, LITERAL_CLASS, 2);
					break;
				case ZEND_DEFINED:
					LITERAL_INFO(opline->op1.constant, LITERAL_CONST, 2);
					break;
				case ZEND_FETCH_CONSTANT:
					if ((opline->op1.num & (IS_CONSTANT_IN_NAMESPACE|IS_CONSTANT_UNQUALIFIED)) == (IS_CONSTANT_IN_NAMESPACE|IS_CONSTANT_UNQUALIFIED)) {
						LITERAL_INFO(opline->op2.constant, LITERAL_CONST, 5);
					} else {
						LITERAL_INFO(opline->op2.constant, LITERAL_CONST, 3);
					}
					break;
				case ZEND_FETCH_CLASS_CONSTANT:
					if (opline->op1_type == IS_CONST) {
						LITERAL_INFO(opline->op1.constant, LITERAL_CLASS, 2);
					}
					LITERAL_INFO(opline->op2.constant, LITERAL_CLASS_CONST, 1);
					break;
				case ZEND_FETCH_STATIC_PROP_R:
				case ZEND_FETCH_STATIC_PROP_W:
				case ZEND_FETCH_STATIC_PROP_RW:
				case ZEND_FETCH_STATIC_PROP_IS:
				case ZEND_FETCH_STATIC_PROP_UNSET:
				case ZEND_FETCH_STATIC_PROP_FUNC_ARG:
				case ZEND_UNSET_STATIC_PROP:
				case ZEND_ISSET_ISEMPTY_STATIC_PROP:
					if (opline->op2_type == IS_CONST) {
						LITERAL_INFO(opline->op2.constant, LITERAL_CLASS, 2);
					}
					if (opline->op1_type == IS_CONST) {
						LITERAL_INFO(opline->op1.constant, LITERAL_STATIC_PROPERTY, 1);
					}
					break;
				case ZEND_FETCH_CLASS:
				case ZEND_INSTANCEOF:
					if (opline->op2_type == IS_CONST) {
						LITERAL_INFO(opline->op2.constant, LITERAL_CLASS, 2);
					}
					break;
				case ZEND_NEW:
					if (opline->op1_type == IS_CONST) {
						LITERAL_INFO(opline->op1.constant, LITERAL_CLASS, 2);
					}
					break;
				case ZEND_ASSIGN_OBJ:
				case ZEND_FETCH_OBJ_R:
				case ZEND_FETCH_OBJ_W:
				case ZEND_FETCH_OBJ_RW:
				case ZEND_FETCH_OBJ_IS:
				case ZEND_FETCH_OBJ_UNSET:
				case ZEND_FETCH_OBJ_FUNC_ARG:
				case ZEND_UNSET_OBJ:
				case ZEND_PRE_INC_OBJ:
				case ZEND_PRE_DEC_OBJ:
				case ZEND_POST_INC_OBJ:
				case ZEND_POST_DEC_OBJ:
				case ZEND_ISSET_ISEMPTY_PROP_OBJ:
					if (opline->op2_type == IS_CONST) {
						LITERAL_INFO(opline->op2.constant, LITERAL_PROPERTY, 1);
					}
					break;
				case ZEND_ASSIGN_ADD:
				case ZEND_ASSIGN_SUB:
				case ZEND_ASSIGN_MUL:
				case ZEND_ASSIGN_DIV:
				case ZEND_ASSIGN_POW:
				case ZEND_ASSIGN_MOD:
				case ZEND_ASSIGN_SL:
				case ZEND_ASSIGN_SR:
				case ZEND_ASSIGN_CONCAT:
				case ZEND_ASSIGN_BW_OR:
				case ZEND_ASSIGN_BW_AND:
				case ZEND_ASSIGN_BW_XOR:
					if (opline->op2_type == IS_CONST) {
						if (opline->extended_value == ZEND_ASSIGN_OBJ) {
							LITERAL_INFO(opline->op2.constant, LITERAL_PROPERTY, 1);
						} else if (opline->extended_value == ZEND_ASSIGN_DIM) {
							if (Z_EXTRA(op_array->literals[opline->op2.constant]) == ZEND_EXTRA_VALUE) {
								LITERAL_INFO(opline->op2.constant, LITERAL_VALUE, 2);
							} else {
								LITERAL_INFO(opline->op2.constant, LITERAL_VALUE, 1);
							}
						} else {
							LITERAL_INFO(opline->op2.constant, LITERAL_VALUE, 1);
						}
					}
					break;
				case ZEND_BIND_GLOBAL:
					LITERAL_INFO(opline->op2.constant, LITERAL_GLOBAL, 1);
					break;
				case ZEND_RECV_INIT:
					LITERAL_INFO(opline->op2.constant, LITERAL_VALUE, 1);
					break;
				case ZEND_DECLARE_FUNCTION:
				case ZEND_DECLARE_CLASS:
					LITERAL_INFO(opline->op1.constant, LITERAL_VALUE, 2);
					break;
				case ZEND_DECLARE_INHERITED_CLASS:
				case ZEND_DECLARE_INHERITED_CLASS_DELAYED:
					LITERAL_INFO(opline->op1.constant, LITERAL_VALUE, 2);
					LITERAL_INFO(opline->op2.constant, LITERAL_VALUE, 2);
					break;
				case ZEND_DECLARE_ANON_INHERITED_CLASS:
					LITERAL_INFO(opline->op1.constant, LITERAL_VALUE, 1);
					LITERAL_INFO(opline->op2.constant, LITERAL_VALUE, 2);
					break;
				case ZEND_ISSET_ISEMPTY_DIM_OBJ:
				case ZEND_ASSIGN_DIM:
				case ZEND_UNSET_DIM:
				case ZEND_FETCH_DIM_R:
				case ZEND_FETCH_DIM_W:
				case ZEND_FETCH_DIM_RW:
				case ZEND_FETCH_DIM_IS:
				case ZEND_FETCH_DIM_FUNC_ARG:
				case ZEND_FETCH_DIM_UNSET:
				case ZEND_FETCH_LIST_R:
				case ZEND_FETCH_LIST_W:
					if (opline->op1_type == IS_CONST) {
						LITERAL_INFO(opline->op1.constant, LITERAL_VALUE, 1);
					}
					if (opline->op2_type == IS_CONST) {
						if (Z_EXTRA(op_array->literals[opline->op2.constant]) == ZEND_EXTRA_VALUE) {
							LITERAL_INFO(opline->op2.constant, LITERAL_VALUE, 2);
						} else {
							LITERAL_INFO(opline->op2.constant, LITERAL_VALUE, 1);
						}
					}
					break;
				default:
					if (opline->op1_type == IS_CONST) {
						LITERAL_INFO(opline->op1.constant, LITERAL_VALUE, 1);
					}
					if (opline->op2_type == IS_CONST) {
						LITERAL_INFO(opline->op2.constant, LITERAL_VALUE, 1);
					}
					break;
			}
			opline++;
		}

#if DEBUG_COMPACT_LITERALS
		{
			int i, use_copy;
			fprintf(stderr, "File %s func %s\n", op_array->filename->val,
					op_array->function_name ? op_array->function_name->val : "main");
			fprintf(stderr, "Literlas table size %d\n", op_array->last_literal);

			for (i = 0; i < op_array->last_literal; i++) {
				zval zv;
				ZVAL_COPY_VALUE(&zv, op_array->literals + i);
				use_copy = zend_make_printable_zval(op_array->literals + i, &zv);
				fprintf(stderr, "Literal %d, val (%d):%s\n", i, Z_STRLEN(zv), Z_STRVAL(zv));
				if (use_copy) {
					zval_ptr_dtor_nogc(&zv);
				}
			}
			fflush(stderr);
		}
#endif

		/* Merge equal constants */
		j = 0;
		zend_hash_init(&hash, op_array->last_literal, NULL, NULL, 0);
		map = (int*)zend_arena_alloc(&ctx->arena, op_array->last_literal * sizeof(int));
		memset(map, 0, op_array->last_literal * sizeof(int));
		for (i = 0; i < op_array->last_literal; i++) {
			if (!info[i].flags) {
				/* unset literal */
				zval_ptr_dtor_nogc(&op_array->literals[i]);
				continue;
			}
			switch (Z_TYPE(op_array->literals[i])) {
				case IS_NULL:
					if (l_null < 0) {
						l_null = j;
						if (i != j) {
							op_array->literals[j] = op_array->literals[i];
							info[j] = info[i];
						}
						j++;
					}
					map[i] = l_null;
					break;
				case IS_FALSE:
					if (l_false < 0) {
						l_false = j;
						if (i != j) {
							op_array->literals[j] = op_array->literals[i];
							info[j] = info[i];
						}
						j++;
					}
					map[i] = l_false;
					break;
				case IS_TRUE:
					if (l_true < 0) {
						l_true = j;
						if (i != j) {
							op_array->literals[j] = op_array->literals[i];
							info[j] = info[i];
						}
						j++;
					}
					map[i] = l_true;
					break;
				case IS_LONG:
					if (LITERAL_NUM_RELATED(info[i].flags) == 1) {
						if ((pos = zend_hash_index_find(&hash, Z_LVAL(op_array->literals[i]))) != NULL) {
							map[i] = Z_LVAL_P(pos);
						} else {
							map[i] = j;
							ZVAL_LONG(&zv, j);
							zend_hash_index_add_new(&hash, Z_LVAL(op_array->literals[i]), &zv);
							if (i != j) {
								op_array->literals[j] = op_array->literals[i];
								info[j] = info[i];
							}
							j++;
						}
					} else {
						ZEND_ASSERT(LITERAL_NUM_RELATED(info[i].flags) == 2);
						key = zend_string_init(Z_STRVAL(op_array->literals[i+1]), Z_STRLEN(op_array->literals[i+1]), 0);
						ZSTR_H(key) = ZSTR_HASH(Z_STR(op_array->literals[i+1])) + 100 +
							LITERAL_NUM_RELATED(info[i].flags) - 1;
						if ((pos = zend_hash_find(&hash, key)) != NULL
						 && LITERAL_NUM_RELATED(info[Z_LVAL_P(pos)].flags) == 2) {
							map[i] = Z_LVAL_P(pos);
							zval_ptr_dtor_nogc(&op_array->literals[i+1]);
						} else {
							map[i] = j;
							ZVAL_LONG(&zv, j);
							zend_hash_add_new(&hash, key, &zv);
							if (i != j) {
								op_array->literals[j] = op_array->literals[i];
								info[j] = info[i];
								op_array->literals[j+1] = op_array->literals[i+1];
								info[j+1] = info[i+1];
							}
							j += 2;
						}
						zend_string_release_ex(key, 0);
						i++;
					}
					break;
				case IS_DOUBLE:
					if ((pos = zend_hash_str_find(&hash, (char*)&Z_DVAL(op_array->literals[i]), sizeof(double))) != NULL) {
						map[i] = Z_LVAL_P(pos);
					} else {
						map[i] = j;
						ZVAL_LONG(&zv, j);
						zend_hash_str_add(&hash, (char*)&Z_DVAL(op_array->literals[i]), sizeof(double), &zv);
						if (i != j) {
							op_array->literals[j] = op_array->literals[i];
							info[j] = info[i];
						}
						j++;
					}
					break;
				case IS_STRING:
					if (LITERAL_NUM_RELATED(info[i].flags) == 1) {
						key = zend_string_copy(Z_STR(op_array->literals[i]));
					} else {
						key = zend_string_init(Z_STRVAL(op_array->literals[i]), Z_STRLEN(op_array->literals[i]), 0);
						ZSTR_H(key) = ZSTR_HASH(Z_STR(op_array->literals[i])) +
							LITERAL_NUM_RELATED(info[i].flags) - 1;
					}
					pos = zend_hash_find(&hash, key);
					if (pos != NULL &&
					    Z_TYPE(op_array->literals[Z_LVAL_P(pos)]) == IS_STRING &&
					    LITERAL_NUM_RELATED(info[i].flags) == LITERAL_NUM_RELATED(info[Z_LVAL_P(pos)].flags) &&
					    (LITERAL_NUM_RELATED(info[i].flags) != 2 ||
					     ((info[i].flags & LITERAL_KIND_MASK) != LITERAL_VALUE &&
					      (info[Z_LVAL_P(pos)].flags & LITERAL_KIND_MASK) != LITERAL_VALUE))) {
						zend_string_release_ex(key, 0);
						map[i] = Z_LVAL_P(pos);
						zval_ptr_dtor_nogc(&op_array->literals[i]);
						n = LITERAL_NUM_RELATED(info[i].flags);
						while (n > 1) {
							i++;
							zval_ptr_dtor_nogc(&op_array->literals[i]);
							n--;
						}
					} else {
						map[i] = j;
						ZVAL_LONG(&zv, j);
						zend_hash_add_new(&hash, key, &zv);
						zend_string_release_ex(key, 0);
						if (i != j) {
							op_array->literals[j] = op_array->literals[i];
							info[j] = info[i];
						}
						j++;
						n = LITERAL_NUM_RELATED(info[i].flags);
						while (n > 1) {
							i++;
							if (i != j) op_array->literals[j] = op_array->literals[i];
							j++;
							n--;
						}
					}
					break;
				case IS_ARRAY:
					if (zend_hash_num_elements(Z_ARRVAL(op_array->literals[i])) == 0) {
						if (l_empty_arr < 0) {
							l_empty_arr = j;
							if (i != j) {
								op_array->literals[j] = op_array->literals[i];
								info[j] = info[i];
							}
							j++;
						} else {
							zval_ptr_dtor_nogc(&op_array->literals[i]);
						}
						map[i] = l_empty_arr;
						break;
					}
					/* break missing intentionally */
				default:
					/* don't merge other types */
					map[i] = j;
					if (i != j) {
						op_array->literals[j] = op_array->literals[i];
						info[j] = info[i];
					}
					j++;
					break;
			}
		}
		zend_hash_clean(&hash);
		op_array->last_literal = j;

		const_slot = zend_arena_alloc(&ctx->arena, j * 6 * sizeof(int));
		memset(const_slot, -1, j * 6 * sizeof(int));
		class_slot = const_slot + j;
		func_slot = class_slot + j;
		bind_var_slot = func_slot + j;
		property_slot = bind_var_slot + j;
		method_slot = property_slot + j;

		/* Update opcodes to use new literals table */
		cache_size = 0;
		opline = op_array->opcodes;
		end = opline + op_array->last;
		while (opline < end) {
			if (opline->op1_type == IS_CONST) {
				opline->op1.constant = map[opline->op1.constant];
			}
			if (opline->op2_type == IS_CONST) {
				opline->op2.constant = map[opline->op2.constant];
			}
			switch (opline->opcode) {
				case ZEND_RECV_INIT:
					if (class_name_type_hint(op_array, opline->op1.num)) {
						opline->extended_value = cache_size;
						cache_size += sizeof(void *);
					}
					break;
				case ZEND_RECV:
				case ZEND_RECV_VARIADIC:
					if (class_name_type_hint(op_array, opline->op1.num)) {
						opline->op2.num = cache_size;
						cache_size += sizeof(void *);
					}
					break;
				case ZEND_VERIFY_RETURN_TYPE:
					if (class_name_type_hint(op_array, 0)) {
						opline->op2.num = cache_size;
						cache_size += sizeof(void *);
					}
					break;
				case ZEND_ASSIGN_ADD:
				case ZEND_ASSIGN_SUB:
				case ZEND_ASSIGN_MUL:
				case ZEND_ASSIGN_DIV:
				case ZEND_ASSIGN_POW:
				case ZEND_ASSIGN_MOD:
				case ZEND_ASSIGN_SL:
				case ZEND_ASSIGN_SR:
				case ZEND_ASSIGN_CONCAT:
				case ZEND_ASSIGN_BW_OR:
				case ZEND_ASSIGN_BW_AND:
				case ZEND_ASSIGN_BW_XOR:
					if (opline->extended_value != ZEND_ASSIGN_OBJ) {
						break;
					}
					if (opline->op2_type == IS_CONST) {
						// op2 property
						if (opline->op1_type == IS_UNUSED &&
						    property_slot[opline->op2.constant] >= 0) {
							(opline+1)->extended_value = property_slot[opline->op2.constant];
						} else {
							(opline+1)->extended_value = cache_size;
							cache_size += 2 * sizeof(void *);
							if (opline->op1_type == IS_UNUSED) {
								property_slot[opline->op2.constant] = (opline+1)->extended_value;
							}
						}
					}
					break;
				case ZEND_ASSIGN_OBJ:
				case ZEND_FETCH_OBJ_R:
				case ZEND_FETCH_OBJ_W:
				case ZEND_FETCH_OBJ_RW:
				case ZEND_FETCH_OBJ_IS:
				case ZEND_FETCH_OBJ_UNSET:
				case ZEND_FETCH_OBJ_FUNC_ARG:
				case ZEND_UNSET_OBJ:
				case ZEND_PRE_INC_OBJ:
				case ZEND_PRE_DEC_OBJ:
				case ZEND_POST_INC_OBJ:
				case ZEND_POST_DEC_OBJ:
					if (opline->op2_type == IS_CONST) {
						// op2 property
						if (opline->op1_type == IS_UNUSED &&
						    property_slot[opline->op2.constant] >= 0) {
							opline->extended_value = property_slot[opline->op2.constant];
						} else {
							opline->extended_value = cache_size;
							cache_size += 2 * sizeof(void *);
							if (opline->op1_type == IS_UNUSED) {
								property_slot[opline->op2.constant] = opline->extended_value;
							}
						}
					}
					break;
				case ZEND_ISSET_ISEMPTY_PROP_OBJ:
					if (opline->op2_type == IS_CONST) {
						// op2 property
						if (opline->op1_type == IS_UNUSED &&
						    property_slot[opline->op2.constant] >= 0) {
							opline->extended_value = property_slot[opline->op2.constant] | (opline->extended_value & ZEND_ISEMPTY);
						} else {
							opline->extended_value = cache_size | (opline->extended_value & ZEND_ISEMPTY);
							cache_size += 2 * sizeof(void *);
							if (opline->op1_type == IS_UNUSED) {
								property_slot[opline->op2.constant] = opline->extended_value & ~ZEND_ISEMPTY;
							}
						}
					}
					break;
				case ZEND_INIT_FCALL:
				case ZEND_INIT_FCALL_BY_NAME:
				case ZEND_INIT_NS_FCALL_BY_NAME:
					// op2 func
					if (func_slot[opline->op2.constant] >= 0) {
						opline->result.num = func_slot[opline->op2.constant];
					} else {
						opline->result.num = cache_size;
						cache_size += sizeof(void *);
						func_slot[opline->op2.constant] = opline->result.num;
					}
					break;
				case ZEND_INIT_METHOD_CALL:
					if (opline->op2_type == IS_CONST) {
						// op2 method
						if (opline->op1_type == IS_UNUSED &&
						    method_slot[opline->op2.constant] >= 0) {
							opline->result.num = method_slot[opline->op2.constant];
						} else {
							opline->result.num = cache_size;
							cache_size += 2 * sizeof(void *);
							if (opline->op1_type == IS_UNUSED) {
								method_slot[opline->op2.constant] = opline->result.num;
							}
						}
					}
					break;
				case ZEND_INIT_STATIC_METHOD_CALL:
					if (opline->op2_type == IS_CONST) {
						// op2 static method
						if (opline->op1_type == IS_CONST) {
							opline->result.num = add_static_slot(&hash, op_array,
								opline->op1.constant,
								opline->op2.constant,
								LITERAL_STATIC_METHOD,
								&cache_size);
						} else {
							opline->result.num = cache_size;
							cache_size += 2 * sizeof(void *);
						}
					} else if (opline->op1_type == IS_CONST) {
						// op1 class
						if (class_slot[opline->op1.constant] >= 0) {
							opline->result.num = class_slot[opline->op1.constant];
						} else {
							opline->result.num = cache_size;
							cache_size += sizeof(void *);
							class_slot[opline->op1.constant] = opline->result.num;
						}
					}
					break;
				case ZEND_DEFINED:
					// op1 const
					if (const_slot[opline->op1.constant] >= 0) {
						opline->extended_value = const_slot[opline->op1.constant];
					} else {
						opline->extended_value = cache_size;
						cache_size += sizeof(void *);
						const_slot[opline->op1.constant] = opline->extended_value;
					}
					break;
				case ZEND_FETCH_CONSTANT:
					// op2 const
					if (const_slot[opline->op2.constant] >= 0) {
						opline->extended_value = const_slot[opline->op2.constant];
					} else {
						opline->extended_value = cache_size;
						cache_size += sizeof(void *);
						const_slot[opline->op2.constant] = opline->extended_value;
					}
					break;
				case ZEND_FETCH_CLASS_CONSTANT:
					if (opline->op1_type == IS_CONST) {
						// op1/op2 class_const
						opline->extended_value = add_static_slot(&hash, op_array,
							opline->op1.constant,
							opline->op2.constant,
							LITERAL_CLASS_CONST,
							&cache_size);
					} else {
						opline->extended_value = cache_size;
						cache_size += 2 * sizeof(void *);
					}
					break;
				case ZEND_FETCH_STATIC_PROP_R:
				case ZEND_FETCH_STATIC_PROP_W:
				case ZEND_FETCH_STATIC_PROP_RW:
				case ZEND_FETCH_STATIC_PROP_IS:
				case ZEND_FETCH_STATIC_PROP_UNSET:
				case ZEND_FETCH_STATIC_PROP_FUNC_ARG:
				case ZEND_UNSET_STATIC_PROP:
					if (opline->op1_type == IS_CONST) {
						// op1 static property
						if (opline->op2_type == IS_CONST) {
							opline->extended_value = add_static_slot(&hash, op_array,
								opline->op2.constant,
								opline->op1.constant,
								LITERAL_STATIC_PROPERTY,
								&cache_size);
						} else {
							opline->extended_value = cache_size;
							cache_size += 2 * sizeof(void *);
						}
					} else if (opline->op2_type == IS_CONST) {
						// op2 class
						if (class_slot[opline->op2.constant] >= 0) {
							opline->extended_value = class_slot[opline->op2.constant];
						} else {
							opline->extended_value = cache_size;
							cache_size += sizeof(void *);
							class_slot[opline->op2.constant] = opline->extended_value;
						}
					}
					break;
				case ZEND_ISSET_ISEMPTY_STATIC_PROP:
					if (opline->op1_type == IS_CONST) {
						// op1 static property
						if (opline->op2_type == IS_CONST) {
							opline->extended_value = add_static_slot(&hash, op_array,
								opline->op2.constant,
								opline->op1.constant,
								LITERAL_STATIC_PROPERTY,
								&cache_size) | (opline->extended_value & ZEND_ISEMPTY);
						} else {
							opline->extended_value = cache_size | (opline->extended_value & ZEND_ISEMPTY);
							cache_size += 2 * sizeof(void *);
						}
					} else if (opline->op2_type == IS_CONST) {
						// op2 class
						if (class_slot[opline->op2.constant] >= 0) {
							opline->extended_value = class_slot[opline->op2.constant] | (opline->extended_value & ZEND_ISEMPTY);
						} else {
							opline->extended_value = cache_size | (opline->extended_value & ZEND_ISEMPTY);
							cache_size += sizeof(void *);
							class_slot[opline->op2.constant] = opline->extended_value & ~ZEND_ISEMPTY;
						}
					}
					break;
				case ZEND_FETCH_CLASS:
				case ZEND_INSTANCEOF:
					if (opline->op2_type == IS_CONST) {
						// op2 class
						if (class_slot[opline->op2.constant] >= 0) {
							opline->extended_value = class_slot[opline->op2.constant];
						} else {
							opline->extended_value = cache_size;
							cache_size += sizeof(void *);
							class_slot[opline->op2.constant] = opline->extended_value;
						}
					}
					break;
				case ZEND_NEW:
					if (opline->op1_type == IS_CONST) {
						// op1 class
						if (class_slot[opline->op1.constant] >= 0) {
							opline->op2.num = class_slot[opline->op1.constant];
						} else {
							opline->op2.num = cache_size;
							cache_size += sizeof(void *);
							class_slot[opline->op1.constant] = opline->op2.num;
						}
					}
					break;
				case ZEND_CATCH:
					if (opline->op1_type == IS_CONST) {
						// op1 class
						if (class_slot[opline->op1.constant] >= 0) {
							opline->extended_value = class_slot[opline->op1.constant] | (opline->extended_value & ZEND_LAST_CATCH);
						} else {
							opline->extended_value = cache_size | (opline->extended_value & ZEND_LAST_CATCH);
							cache_size += sizeof(void *);
							class_slot[opline->op1.constant] = opline->extended_value & ~ZEND_LAST_CATCH;
						}
					}
					break;
				case ZEND_BIND_GLOBAL:
					// op2 bind var
					if (bind_var_slot[opline->op2.constant] >= 0) {
						opline->extended_value = bind_var_slot[opline->op2.constant];
					} else {
						opline->extended_value = cache_size;
						cache_size += sizeof(void *);
						bind_var_slot[opline->op2.constant] = opline->extended_value;
					}
					break;
			}
			opline++;
		}
		op_array->cache_size = cache_size;
		zend_hash_destroy(&hash);
		zend_arena_release(&ctx->arena, checkpoint);

		if (1) {
			opline = op_array->opcodes;
			while (1) {
				if (opline->opcode == ZEND_RECV_INIT) {
					zval *val = &op_array->literals[opline->op2.constant];

					if (Z_TYPE_P(val) == IS_CONSTANT_AST) {
						uint32_t slot = ZEND_MM_ALIGNED_SIZE_EX(op_array->cache_size, 8);

						Z_CACHE_SLOT_P(val) = slot;
						op_array->cache_size += sizeof(zval);
					}
				} else if (opline->opcode != ZEND_RECV) {
					break;
				}
				opline++;
			}
		}

#if DEBUG_COMPACT_LITERALS
		{
			int i, use_copy;
			fprintf(stderr, "Optimized literlas table size %d\n", op_array->last_literal);

			for (i = 0; i < op_array->last_literal; i++) {
				zval zv;
				ZVAL_COPY_VALUE(&zv, op_array->literals + i);
				use_copy = zend_make_printable_zval(op_array->literals + i, &zv);
				fprintf(stderr, "Literal %d, val (%d):%s\n", i, Z_STRLEN(zv), Z_STRVAL(zv));
				if (use_copy) {
					zval_ptr_dtor_nogc(&zv);
				}
			}
			fflush(stderr);
		}
#endif
	}
}
Ejemplo n.º 27
0
PHP_METHOD(air_view, render){
	AIR_INIT_THIS;

	char *tpl_str;
	int tpl_len = 0;
	zend_bool ret_res = 0;
	if(zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sb", &tpl_str, &tpl_len, &ret_res) == FAILURE)
	{
		RETURN_FALSE;
	}

	smart_str ss_path = {0};
	if(tpl_str[0] != '/'){
		zval *root_path = NULL;
		MAKE_STD_ZVAL(root_path);
		if(zend_get_constant(ZEND_STRL("ROOT_PATH"), root_path) == FAILURE){
			php_error_docref(NULL TSRMLS_CC, E_ERROR,  "ROOT_PATH not defined");
		}
		smart_str_appendl(&ss_path, Z_STRVAL_P(root_path), Z_STRLEN_P(root_path));
		smart_str_appendc(&ss_path, '/');
		if(root_path != NULL){
			zval_ptr_dtor(&root_path);
		}

		zval *tmp = NULL;
		zval **tmp_pp;
		zval *config = zend_read_property(air_view_ce, getThis(), ZEND_STRL("_config"), 0 TSRMLS_CC);
		if(config != NULL && Z_TYPE_P(config) == IS_ARRAY
				&& zend_hash_find(Z_ARRVAL_P(config), ZEND_STRL("path"), (void **)&tmp_pp) == SUCCESS){
			smart_str_appendl(&ss_path, Z_STRVAL_PP(tmp_pp), Z_STRLEN_PP(tmp_pp));
		}else{
			zval *app_conf;
			zval *view_conf;
			if(air_config_get(NULL, ZEND_STRS("app"), &app_conf TSRMLS_CC) == FAILURE){
				AIR_NEW_EXCEPTION(1, "@error config: app");
			}
			zval *app_path = NULL;
			if(air_config_get(app_conf, ZEND_STRS("path"), &app_path) == FAILURE){
				AIR_NEW_EXCEPTION(1, "@error config: app.path");
			}
			zval *view_path = NULL;
			if(air_config_get_path(app_conf, ZEND_STRS("view.path"), &view_path) == FAILURE){
				AIR_NEW_EXCEPTION(1, "@view config not found");
			}
			smart_str_appendl(&ss_path, Z_STRVAL_P(app_path), Z_STRLEN_P(app_path));
			smart_str_appendc(&ss_path, '/');
			smart_str_appendl(&ss_path, Z_STRVAL_P(view_path), Z_STRLEN_P(view_path));
		}
		smart_str_appendc(&ss_path, '/');
	}
	smart_str_appendl(&ss_path, tpl_str, tpl_len);
	smart_str_0(&ss_path);

	//php_printf("full view path: %s\n", ss_path.c);

	//构造运行时所需基本变量
	HashTable *origin_symbol_table = NULL;
	zval *output_handler = NULL;
	long chunk_size = 0;
	long flags = PHP_OUTPUT_HANDLER_STDFLAGS;
	zval *view_ret = NULL;

	//尝试缓存当前符号表
	if(EG(active_symbol_table)){
		origin_symbol_table = EG(active_symbol_table);
	}

	if (ret_res) {
		MAKE_STD_ZVAL(view_ret);
		if(php_output_start_user(output_handler, chunk_size, flags TSRMLS_CC) == FAILURE)
		{
			php_error_docref("ref.outcontrol" TSRMLS_CC, E_NOTICE, "failed to create buffer");
			RETURN_FALSE;
		}
	}
	ALLOC_HASHTABLE(EG(active_symbol_table));
	zval *data = zend_read_property(air_view_ce, getThis(), ZEND_STRL("_data"), 0 TSRMLS_CC);
	zend_hash_init(EG(active_symbol_table), 0, NULL, ZVAL_PTR_DTOR, 0);
	//将当前的模板变量放到符号表去
	ZEND_SET_SYMBOL_WITH_LENGTH(EG(active_symbol_table), "var", 4, data, Z_REFCOUNT_P(data) + 1, PZVAL_IS_REF(data));
	if(air_loader_include_file(ss_path.c TSRMLS_CC) == FAILURE){
		air_throw_exception_ex(1, "tpl %s render failed!\n", ss_path.c);
		return ;
	}

	if(ret_res){
		php_output_get_contents(view_ret TSRMLS_CC);
		php_output_discard(TSRMLS_C);
		RETVAL_ZVAL(view_ret, 1, 0);
		zval_ptr_dtor(&view_ret);
	}

	zend_hash_destroy(EG(active_symbol_table));
	FREE_HASHTABLE(EG(active_symbol_table));
	EG(active_symbol_table) = origin_symbol_table;

	smart_str_free(&ss_path);
}
Ejemplo n.º 28
0
/**
 * Inserts data into a table using custom RBDM SQL syntax
 *
 * @param string $table
 * @param array $values
 * @param array $fields
 * @return boolean
 */
PHP_METHOD(Phalcon_Db, insert){

	zval *table = NULL, *values = NULL, *fields = NULL, *number_values = NULL, *exception_message = NULL;
	zval *exception = NULL, *placeholders = NULL, *value = NULL, *position = NULL;
	zval *str_value = NULL, *comma = NULL, *joined_values = NULL, *joined_fields = NULL;
	zval *insert_sql = NULL, *success = NULL;
	HashTable *ah0;
	HashPosition hp0;
	zval **hd;
	char *hash_index;
	uint hash_index_len;
	ulong hash_num;
	int hash_type;

	PHALCON_MM_GROW();
	
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz|z", &table, &values, &fields) == FAILURE) {
		PHALCON_MM_RESTORE();
		RETURN_NULL();
	}

	PHALCON_SEPARATE_PARAM(values);
	
	if (!fields) {
		PHALCON_ALLOC_ZVAL_MM(fields);
		ZVAL_NULL(fields);
	}
	
	if (Z_TYPE_P(values) == IS_ARRAY) { 
		PHALCON_INIT_VAR(number_values);
		phalcon_fast_count(number_values, values TSRMLS_CC);
		if (phalcon_compare_strict_long(number_values, 0 TSRMLS_CC)) {
			PHALCON_INIT_VAR(exception_message);
			PHALCON_CONCAT_SVS(exception_message, "Unable to insert into ", table, " without data");
			
			PHALCON_INIT_VAR(exception);
			object_init_ex(exception, phalcon_db_exception_ce);
			PHALCON_CALL_METHOD_PARAMS_1_NORETURN(exception, "__construct", exception_message, PH_CHECK);
			phalcon_throw_exception(exception TSRMLS_CC);
			return;
		}
		
		PHALCON_INIT_VAR(placeholders);
		array_init(placeholders);
		
		if (!phalcon_valid_foreach(values TSRMLS_CC)) {
			return;
		}
		
		ALLOC_HASHTABLE(ah0);
		zend_hash_init(ah0, 0, NULL, NULL, 0);
		zend_hash_copy(ah0, Z_ARRVAL_P(values), NULL, NULL, sizeof(zval*));
		zend_hash_internal_pointer_reset_ex(ah0, &hp0);
		
		ph_cycle_start_0:
		
			if(zend_hash_get_current_data_ex(ah0, (void**) &hd, &hp0) != SUCCESS){
				goto ph_cycle_end_0;
			}
			
			PHALCON_INIT_VAR(position);
			PHALCON_GET_FOREACH_KEY(position, ah0, hp0);
			PHALCON_GET_FOREACH_VALUE(value);
			
			if (Z_TYPE_P(value) == IS_OBJECT) {
				PHALCON_INIT_VAR(str_value);
				PHALCON_CALL_FUNC_PARAMS_1(str_value, "strval", value);
				phalcon_array_append(&placeholders, str_value, PH_SEPARATE TSRMLS_CC);
				PHALCON_SEPARATE_PARAM(values);
				phalcon_array_unset(values, position);
			} else {
				if (Z_TYPE_P(value) == IS_NULL) {
					phalcon_array_append_string(&placeholders, SL("null"), PH_SEPARATE TSRMLS_CC);
					PHALCON_SEPARATE_PARAM(values);
					phalcon_array_unset(values, position);
				} else {
					phalcon_array_append_string(&placeholders, SL("?"), PH_SEPARATE TSRMLS_CC);
				}
			}
			
			zend_hash_move_forward_ex(ah0, &hp0);
			goto ph_cycle_start_0;
		
		ph_cycle_end_0:
		zend_hash_destroy(ah0);
		efree(ah0);
		
		PHALCON_INIT_VAR(comma);
		ZVAL_STRING(comma, ", ", 1);
		
		PHALCON_INIT_VAR(joined_values);
		phalcon_fast_join(joined_values, comma, placeholders TSRMLS_CC);
		if (Z_TYPE_P(fields) == IS_ARRAY) { 
			PHALCON_INIT_VAR(joined_fields);
			phalcon_fast_join(joined_fields, comma, fields TSRMLS_CC);
			
			PHALCON_INIT_VAR(insert_sql);
			PHALCON_CONCAT_SVSVSVS(insert_sql, "INSERT INTO ", table, " (", joined_fields, ") VALUES (", joined_values, ")");
		} else {
			PHALCON_INIT_VAR(insert_sql);
			PHALCON_CONCAT_SVSVS(insert_sql, "INSERT INTO ", table, " VALUES (", joined_values, ")");
		}
		
		PHALCON_INIT_VAR(success);
		PHALCON_CALL_METHOD_PARAMS_2(success, this_ptr, "execute", insert_sql, values, PH_NO_CHECK);
		
		RETURN_CCTOR(success);
	}
	PHALCON_THROW_EXCEPTION_STR(phalcon_db_exception_ce, "The second parameter for insert isn't an Array");
	return;
}
Ejemplo n.º 29
0
static int fcgi_read_request(fcgi_request *req)
{
	fcgi_header hdr;
	int len, padding;
	unsigned char buf[FCGI_MAX_LENGTH+8];

	req->keep = 0;
	req->closed = 0;
	req->in_len = 0;
	req->out_hdr = NULL;
	req->out_pos = req->out_buf;
	ALLOC_HASHTABLE(req->env);
	zend_hash_init(req->env, 0, NULL, (void (*)(void *)) fcgi_free_var, 0);

	if (safe_read(req, &hdr, sizeof(fcgi_header)) != sizeof(fcgi_header) ||
	    hdr.version < FCGI_VERSION_1) {
		return 0;
	}

	len = (hdr.contentLengthB1 << 8) | hdr.contentLengthB0;
	padding = hdr.paddingLength;

	while (hdr.type == FCGI_STDIN && len == 0) {
		if (safe_read(req, &hdr, sizeof(fcgi_header)) != sizeof(fcgi_header) ||
		    hdr.version < FCGI_VERSION_1) {
			return 0;
		}

		len = (hdr.contentLengthB1 << 8) | hdr.contentLengthB0;
		padding = hdr.paddingLength;
	}

	if (len + padding > FCGI_MAX_LENGTH) {
		return 0;
	}

	req->id = (hdr.requestIdB1 << 8) + hdr.requestIdB0;

	if (hdr.type == FCGI_BEGIN_REQUEST && len == sizeof(fcgi_begin_request)) {
		char *val;

		if (safe_read(req, buf, len+padding) != len+padding) {
			return 0;
		}

		req->keep = (((fcgi_begin_request*)buf)->flags & FCGI_KEEP_CONN);
		switch ((((fcgi_begin_request*)buf)->roleB1 << 8) + ((fcgi_begin_request*)buf)->roleB0) {
			case FCGI_RESPONDER:
				val = estrdup("RESPONDER");
				zend_hash_update(req->env, "FCGI_ROLE", sizeof("FCGI_ROLE"), &val, sizeof(char*), NULL);
				break;
			case FCGI_AUTHORIZER:
				val = estrdup("AUTHORIZER");
				zend_hash_update(req->env, "FCGI_ROLE", sizeof("FCGI_ROLE"), &val, sizeof(char*), NULL);
				break;
			case FCGI_FILTER:
				val = estrdup("FILTER");
				zend_hash_update(req->env, "FCGI_ROLE", sizeof("FCGI_ROLE"), &val, sizeof(char*), NULL);
				break;
			default:
				return 0;
		}

		if (safe_read(req, &hdr, sizeof(fcgi_header)) != sizeof(fcgi_header) ||
		    hdr.version < FCGI_VERSION_1) {
			return 0;
		}

		len = (hdr.contentLengthB1 << 8) | hdr.contentLengthB0;
		padding = hdr.paddingLength;

		while (hdr.type == FCGI_PARAMS && len > 0) {
			if (len + padding > FCGI_MAX_LENGTH) {
				return 0;
			}

			if (safe_read(req, buf, len+padding) != len+padding) {
				req->keep = 0;
				return 0;
			}

			if (!fcgi_get_params(req, buf, buf+len)) {
				req->keep = 0;
				return 0;
			}

			if (safe_read(req, &hdr, sizeof(fcgi_header)) != sizeof(fcgi_header) ||
			    hdr.version < FCGI_VERSION_1) {
				req->keep = 0;
				return 0;
			}
			len = (hdr.contentLengthB1 << 8) | hdr.contentLengthB0;
			padding = hdr.paddingLength;
		}
	} else if (hdr.type == FCGI_GET_VALUES) {
		unsigned char *p = buf + sizeof(fcgi_header);
		HashPosition pos;
		char * str_index;
		uint str_length;
		ulong num_index;
		int key_type;
		zval ** value;

		if (safe_read(req, buf, len+padding) != len+padding) {
			req->keep = 0;
			return 0;
		}

		if (!fcgi_get_params(req, buf, buf+len)) {
			req->keep = 0;
			return 0;
		}

		zend_hash_internal_pointer_reset_ex(req->env, &pos);
		while ((key_type = zend_hash_get_current_key_ex(req->env, &str_index, &str_length, &num_index, 0, &pos)) != HASH_KEY_NON_EXISTENT) {
			int zlen;
			zend_hash_move_forward_ex(req->env, &pos);
			if (key_type != HASH_KEY_IS_STRING) {
				continue;
			}
			if (zend_hash_find(&fcgi_mgmt_vars, str_index, str_length, (void**) &value) != SUCCESS) {
				continue;
			}
			--str_length;
			zlen = Z_STRLEN_PP(value);
			if ((p + 4 + 4 + str_length + zlen) >= (buf + sizeof(buf))) {
				break;
			}
			if (str_length < 0x80) {
				*p++ = str_length;
			} else {
				*p++ = ((str_length >> 24) & 0xff) | 0x80;
				*p++ = (str_length >> 16) & 0xff;
				*p++ = (str_length >> 8) & 0xff;
				*p++ = str_length & 0xff;
			}
			if (zlen < 0x80) {
				*p++ = zlen;
			} else {
				*p++ = ((zlen >> 24) & 0xff) | 0x80;
				*p++ = (zlen >> 16) & 0xff;
				*p++ = (zlen >> 8) & 0xff;
				*p++ = zlen & 0xff;
			}
			memcpy(p, str_index, str_length);
			p += str_length;
			memcpy(p, Z_STRVAL_PP(value), zlen);
			p += zlen;
		}
		len = p - buf - sizeof(fcgi_header);
		len += fcgi_make_header((fcgi_header*)buf, FCGI_GET_VALUES_RESULT, 0, len);
		if (safe_write(req, buf, sizeof(fcgi_header)+len) != (int)sizeof(fcgi_header)+len) {
			req->keep = 0;
			return 0;
		}
		return 0;
	} else {
Ejemplo n.º 30
0
/**
 * Updates data on a table using custom RBDM SQL syntax
 *
 * @param string $table
 * @param array $fields
 * @param array $values
 * @param string $whereCondition
 * @return boolean
 */
PHP_METHOD(Phalcon_Db, update){

	zval *table = NULL, *fields = NULL, *values = NULL, *where_condition = NULL;
	zval *placeholders = NULL, *value = NULL, *position = NULL, *field = NULL, *set_clause_part = NULL;
	zval *comma = NULL, *set_clause = NULL, *update_sql = NULL, *success = NULL;
	HashTable *ah0;
	HashPosition hp0;
	zval **hd;
	char *hash_index;
	uint hash_index_len;
	ulong hash_num;
	int hash_type;
	int eval_int;

	PHALCON_MM_GROW();
	
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zzz|z", &table, &fields, &values, &where_condition) == FAILURE) {
		PHALCON_MM_RESTORE();
		RETURN_NULL();
	}

	PHALCON_SEPARATE_PARAM(values);
	
	if (!where_condition) {
		PHALCON_ALLOC_ZVAL_MM(where_condition);
		ZVAL_NULL(where_condition);
	}
	
	PHALCON_INIT_VAR(placeholders);
	array_init(placeholders);
	
	if (!phalcon_valid_foreach(values TSRMLS_CC)) {
		return;
	}
	
	ALLOC_HASHTABLE(ah0);
	zend_hash_init(ah0, 0, NULL, NULL, 0);
	zend_hash_copy(ah0, Z_ARRVAL_P(values), NULL, NULL, sizeof(zval*));
	zend_hash_internal_pointer_reset_ex(ah0, &hp0);
	
	ph_cycle_start_0:
	
		if(zend_hash_get_current_data_ex(ah0, (void**) &hd, &hp0) != SUCCESS){
			goto ph_cycle_end_0;
		}
		
		PHALCON_INIT_VAR(position);
		PHALCON_GET_FOREACH_KEY(position, ah0, hp0);
		PHALCON_GET_FOREACH_VALUE(value);
		
		eval_int = phalcon_array_isset(fields, position);
		if (eval_int) {
			PHALCON_INIT_VAR(field);
			phalcon_array_fetch(&field, fields, position, PH_NOISY_CC);
			if (Z_TYPE_P(value) == IS_OBJECT) {
				PHALCON_INIT_VAR(set_clause_part);
				PHALCON_CONCAT_VSV(set_clause_part, field, " = ", value);
				phalcon_array_append(&placeholders, set_clause_part, PH_SEPARATE TSRMLS_CC);
				PHALCON_SEPARATE_PARAM(values);
				phalcon_array_unset(values, position);
			} else {
				if (Z_TYPE_P(value) == IS_NULL) {
					PHALCON_INIT_VAR(set_clause_part);
					PHALCON_CONCAT_VS(set_clause_part, field, " = null");
					PHALCON_SEPARATE_PARAM(values);
					phalcon_array_unset(values, position);
				} else {
					PHALCON_INIT_VAR(set_clause_part);
					PHALCON_CONCAT_VS(set_clause_part, field, " = ?");
				}
				phalcon_array_append(&placeholders, set_clause_part, PH_SEPARATE TSRMLS_CC);
			}
		} else {
			PHALCON_THROW_EXCEPTION_STR(phalcon_db_exception_ce, "The number of values in the update is not the same as fields");
			return;
		}
		
		zend_hash_move_forward_ex(ah0, &hp0);
		goto ph_cycle_start_0;
	
	ph_cycle_end_0:
	zend_hash_destroy(ah0);
	efree(ah0);
	
	PHALCON_INIT_VAR(comma);
	ZVAL_STRING(comma, ", ", 1);
	
	PHALCON_INIT_VAR(set_clause);
	phalcon_fast_join(set_clause, comma, placeholders TSRMLS_CC);
	if (Z_TYPE_P(where_condition) != IS_NULL) {
		PHALCON_INIT_VAR(update_sql);
		PHALCON_CONCAT_SVSVSV(update_sql, "UPDATE ", table, " SET ", set_clause, " WHERE ", where_condition);
	} else {
		PHALCON_INIT_VAR(update_sql);
		PHALCON_CONCAT_SVSV(update_sql, "UPDATE ", table, " SET ", set_clause);
	}
	
	PHALCON_INIT_VAR(success);
	PHALCON_CALL_METHOD_PARAMS_2(success, this_ptr, "execute", update_sql, values, PH_NO_CHECK);
	
	RETURN_CCTOR(success);
}