diff options
Diffstat (limited to 'src/nxt_php_sapi.c')
-rw-r--r-- | src/nxt_php_sapi.c | 446 |
1 files changed, 241 insertions, 205 deletions
diff --git a/src/nxt_php_sapi.c b/src/nxt_php_sapi.c index f5053652..ccbdd475 100644 --- a/src/nxt_php_sapi.c +++ b/src/nxt_php_sapi.c @@ -29,8 +29,20 @@ #define NXT_PHP7 1 #endif + +typedef struct { + nxt_str_t root; + nxt_str_t index; + nxt_str_t script_name; + nxt_str_t script_dirname; + nxt_str_t script_filename; +} nxt_php_target_t; + + typedef struct { char *cookie; + nxt_str_t *root; + nxt_str_t *index; nxt_str_t path_info; nxt_str_t script_name; nxt_str_t script_filename; @@ -53,26 +65,27 @@ typedef void (*zif_handler)(INTERNAL_FUNCTION_PARAMETERS); static nxt_int_t nxt_php_init(nxt_task_t *task, nxt_common_app_conf_t *conf); +static nxt_int_t nxt_php_set_target(nxt_task_t *task, nxt_php_target_t *target, + nxt_conf_value_t *conf); +static void nxt_php_set_options(nxt_task_t *task, nxt_conf_value_t *options, + int type); +static nxt_int_t nxt_php_alter_option(nxt_str_t *name, nxt_str_t *value, + int type); +static void nxt_php_disable(nxt_task_t *task, const char *type, + nxt_str_t *value, char **ptr, nxt_php_disable_t disable); +static nxt_int_t nxt_php_dirname(const nxt_str_t *file, nxt_str_t *dir); static void nxt_php_str_trim_trail(nxt_str_t *str, u_char t); static void nxt_php_str_trim_lead(nxt_str_t *str, u_char t); -static nxt_int_t nxt_php_dirname(const nxt_str_t *file, nxt_str_t *dir); nxt_inline u_char *nxt_realpath(const void *c); -nxt_inline void nxt_php_vcwd_chdir(nxt_unit_request_info_t *req, - const nxt_str_t *dirname); -static void nxt_php_script_request_handler(nxt_unit_request_info_t *req); -static void nxt_php_path_request_handler(nxt_unit_request_info_t *req); -static nxt_int_t nxt_php_request_init(nxt_php_run_ctx_t *ctx, +static void nxt_php_request_handler(nxt_unit_request_info_t *req); +static void nxt_php_dynamic_request(nxt_php_run_ctx_t *ctx, nxt_unit_request_t *r); +static void nxt_php_execute(nxt_php_run_ctx_t *ctx, nxt_unit_request_t *r); +nxt_inline void nxt_php_vcwd_chdir(nxt_unit_request_info_t *req, u_char *dir); static int nxt_php_startup(sapi_module_struct *sapi_module); -static void nxt_php_set_options(nxt_task_t *task, nxt_conf_value_t *options, - int type); -static nxt_int_t nxt_php_alter_option(nxt_str_t *name, nxt_str_t *value, - int type); -static void nxt_php_disable(nxt_task_t *task, const char *type, - nxt_str_t *value, char **ptr, nxt_php_disable_t disable); static int nxt_php_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC); static void *nxt_php_hash_str_find_ptr(const HashTable *ht, const nxt_str_t *str); @@ -210,13 +223,6 @@ static sapi_module_struct nxt_php_sapi_module = }; -static nxt_str_t nxt_php_root; -static nxt_str_t nxt_php_script_name; -static nxt_str_t nxt_php_script_dirname; -static nxt_str_t nxt_php_script_filename; -static nxt_str_t nxt_php_index = nxt_string("index.php"); - - static uint32_t compat[] = { NXT_VERNUM, NXT_DEBUG, }; @@ -232,6 +238,9 @@ NXT_EXPORT nxt_app_module_t nxt_app_module = { }; +static nxt_php_target_t *nxt_php_targets; +static nxt_int_t nxt_php_last_target = -1; + static nxt_task_t *nxt_php_task; #if defined(ZTS) && PHP_VERSION_ID < 70400 static void ***tsrm_ls; @@ -241,11 +250,11 @@ static void ***tsrm_ls; static nxt_int_t nxt_php_init(nxt_task_t *task, nxt_common_app_conf_t *conf) { - u_char *p, *tmp; - nxt_str_t ini_path; - nxt_str_t *root, *script_filename, *script_dirname, *script_name; - nxt_str_t *index; + u_char *p; + uint32_t next; + nxt_str_t ini_path, name; nxt_int_t ret; + nxt_uint_t n; nxt_port_t *my_port, *main_port; nxt_runtime_t *rt; nxt_unit_ctx_t *unit_ctx; @@ -261,105 +270,33 @@ nxt_php_init(nxt_task_t *task, nxt_common_app_conf_t *conf) c = &conf->u.php; - if (c->root == NULL) { - nxt_alert(task, "php root is empty"); - return NXT_ERROR; - } - - root = &nxt_php_root; - script_filename = &nxt_php_script_filename; - script_dirname = &nxt_php_script_dirname; - script_name = &nxt_php_script_name; - index = &nxt_php_index; + n = (c->targets != NULL) ? nxt_conf_object_members_count(c->targets) : 1; - root->start = nxt_realpath(c->root); - if (nxt_slow_path(root->start == NULL)) { - nxt_alert(task, "root realpath(%s) failed %E", c->root, nxt_errno); + nxt_php_targets = nxt_zalloc(sizeof(nxt_php_target_t) * n); + if (nxt_slow_path(nxt_php_targets == NULL)) { return NXT_ERROR; } - root->length = nxt_strlen(root->start); - - nxt_php_str_trim_trail(root, '/'); - - if (c->script.length > 0) { - nxt_php_str_trim_lead(&c->script, '/'); - - tmp = nxt_malloc(root->length + 1 + c->script.length + 1); - if (nxt_slow_path(tmp == NULL)) { - return NXT_ERROR; - } - - p = tmp; - - p = nxt_cpymem(p, root->start, root->length); - *p++ = '/'; - - p = nxt_cpymem(p, c->script.start, c->script.length); - *p = '\0'; - - script_filename->start = nxt_realpath(tmp); - if (nxt_slow_path(script_filename->start == NULL)) { - nxt_alert(task, "script realpath(%s) failed %E", tmp, nxt_errno); - return NXT_ERROR; - } - - nxt_free(tmp); - - script_filename->length = nxt_strlen(script_filename->start); - - if (!nxt_str_start(script_filename, root->start, root->length)) { - nxt_alert(task, "script is not under php root"); - return NXT_ERROR; - } + if (c->targets != NULL) { + next = 0; - ret = nxt_php_dirname(script_filename, script_dirname); - if (nxt_slow_path(ret != NXT_OK)) { - return NXT_ERROR; - } + for (n = 0; /* void */; n++) { + value = nxt_conf_next_object_member(c->targets, &name, &next); + if (value == NULL) { + break; + } - script_name->length = c->script.length + 1; - script_name->start = nxt_malloc(script_name->length); - if (nxt_slow_path(script_name->start == NULL)) { - return NXT_ERROR; + ret = nxt_php_set_target(task, &nxt_php_targets[n], value); + if (nxt_slow_path(ret != NXT_OK)) { + return NXT_ERROR; + } } - script_name->start[0] = '/'; - nxt_memcpy(script_name->start + 1, c->script.start, c->script.length); - - nxt_log_error(NXT_LOG_INFO, task->log, - "(ABS_MODE) php script \"%V\" root: \"%V\"", - script_name, root); - } else { - nxt_log_error(NXT_LOG_INFO, task->log, - "(non ABS_MODE) php root: \"%V\"", root); - } - - if (c->index.length > 0) { - index->length = c->index.length; - index->start = nxt_malloc(index->length); - if (nxt_slow_path(index->start == NULL)) { - return NXT_ERROR; - } - - nxt_memcpy(index->start, c->index.start, c->index.length); - } - - nxt_memzero(&php_init, sizeof(nxt_unit_init_t)); - - if (nxt_php_script_filename.start != NULL) { - if (nxt_slow_path(chdir((char *) script_dirname->start) != 0)) { - nxt_alert(task, "failed to chdir(%V) %E", script_dirname, - nxt_errno); - + ret = nxt_php_set_target(task, &nxt_php_targets[0], conf->self); + if (nxt_slow_path(ret != NXT_OK)) { return NXT_ERROR; } - - php_init.callbacks.request_handler = nxt_php_script_request_handler; - - } else { - php_init.callbacks.request_handler = nxt_php_path_request_handler; } #ifdef ZTS @@ -430,6 +367,10 @@ nxt_php_init(nxt_task_t *task, nxt_common_app_conf_t *conf) return NXT_ERROR; } + nxt_memzero(&php_init, sizeof(nxt_unit_init_t)); + + php_init.callbacks.request_handler = nxt_php_request_handler; + php_init.ready_port.id.pid = main_port->pid; php_init.ready_port.id.id = main_port->id; php_init.ready_port.out_fd = main_port->pair[1]; @@ -462,6 +403,125 @@ nxt_php_init(nxt_task_t *task, nxt_common_app_conf_t *conf) } +static nxt_int_t +nxt_php_set_target(nxt_task_t *task, nxt_php_target_t *target, + nxt_conf_value_t *conf) +{ + u_char *tmp, *p; + nxt_str_t str; + nxt_int_t ret; + nxt_conf_value_t *value; + + static nxt_str_t root_str = nxt_string("root"); + static nxt_str_t script_str = nxt_string("script"); + static nxt_str_t index_str = nxt_string("index"); + + value = nxt_conf_get_object_member(conf, &root_str, NULL); + + if (value == NULL) { + nxt_alert(task, "no php root specified"); + return NXT_ERROR; + } + + nxt_conf_get_string(value, &str); + + tmp = nxt_malloc(str.length + 1); + if (nxt_slow_path(tmp == NULL)) { + return NXT_ERROR; + } + + p = tmp; + + p = nxt_cpymem(p, str.start, str.length); + *p = '\0'; + + p = nxt_realpath(tmp); + if (nxt_slow_path(p == NULL)) { + nxt_alert(task, "root realpath(%s) failed %E", tmp, nxt_errno); + return NXT_ERROR; + } + + nxt_free(tmp); + + target->root.length = nxt_strlen(p); + target->root.start = p; + + nxt_php_str_trim_trail(&target->root, '/'); + + value = nxt_conf_get_object_member(conf, &script_str, NULL); + + if (value != NULL) { + nxt_conf_get_string(value, &str); + + nxt_php_str_trim_lead(&str, '/'); + + tmp = nxt_malloc(target->root.length + 1 + str.length + 1); + if (nxt_slow_path(tmp == NULL)) { + return NXT_ERROR; + } + + p = tmp; + + p = nxt_cpymem(p, target->root.start, target->root.length); + *p++ = '/'; + + p = nxt_cpymem(p, str.start, str.length); + *p = '\0'; + + p = nxt_realpath(tmp); + if (nxt_slow_path(p == NULL)) { + nxt_alert(task, "script realpath(%s) failed %E", tmp, nxt_errno); + return NXT_ERROR; + } + + nxt_free(tmp); + + target->script_filename.length = nxt_strlen(p); + target->script_filename.start = p; + + if (!nxt_str_start(&target->script_filename, + target->root.start, target->root.length)) + { + nxt_alert(task, "script is not under php root"); + return NXT_ERROR; + } + + ret = nxt_php_dirname(&target->script_filename, + &target->script_dirname); + if (nxt_slow_path(ret != NXT_OK)) { + return NXT_ERROR; + } + + target->script_name.length = target->script_filename.length + - target->root.length; + target->script_name.start = target->script_filename.start + + target->root.length; + + } else { + value = nxt_conf_get_object_member(conf, &index_str, NULL); + + if (value != NULL) { + nxt_conf_get_string(value, &str); + + tmp = nxt_malloc(str.length); + if (nxt_slow_path(tmp == NULL)) { + return NXT_ERROR; + } + + nxt_memcpy(tmp, str.start, str.length); + + target->index.length = str.length; + target->index.start = tmp; + + } else { + nxt_str_set(&target->index, "index.php"); + } + } + + return NXT_OK; +} + + static void nxt_php_set_options(nxt_task_t *task, nxt_conf_value_t *options, int type) { @@ -686,56 +746,44 @@ nxt_realpath(const void *c) static void -nxt_php_script_request_handler(nxt_unit_request_info_t *req) +nxt_php_request_handler(nxt_unit_request_info_t *req) { - zend_file_handle file_handle; - nxt_php_run_ctx_t ctx; + nxt_php_target_t *target; + nxt_php_run_ctx_t ctx; + nxt_unit_request_t *r; + + r = req->request; + target = &nxt_php_targets[r->app_target]; nxt_memzero(&ctx, sizeof(ctx)); ctx.req = req; - ctx.script_filename = nxt_php_script_filename; - ctx.script_dirname = nxt_php_script_dirname; - ctx.script_name = nxt_php_script_name; - - nxt_memzero(&file_handle, sizeof(file_handle)); + ctx.root = &target->root; + ctx.index = &target->index; - file_handle.type = ZEND_HANDLE_FILENAME; - file_handle.filename = (char *) ctx.script_filename.start; - - if (nxt_slow_path(nxt_php_request_init(&ctx, req->request) != NXT_OK)) { - nxt_unit_request_done(req, NXT_UNIT_ERROR); + if (target->script_filename.length == 0) { + nxt_php_dynamic_request(&ctx, r); return; } - php_execute_script(&file_handle TSRMLS_CC); + ctx.script_filename = target->script_filename; + ctx.script_dirname = target->script_dirname; + ctx.script_name = target->script_name; - if (ctx.chdir) { - nxt_php_vcwd_chdir(ctx.req, &nxt_php_script_dirname); - } + ctx.chdir = (r->app_target != nxt_php_last_target); - php_request_shutdown(NULL); + nxt_php_execute(&ctx, r); - nxt_unit_request_done(req, NXT_UNIT_OK); + nxt_php_last_target = ctx.chdir ? -1 : r->app_target; } static void -nxt_php_path_request_handler(nxt_unit_request_info_t *req) +nxt_php_dynamic_request(nxt_php_run_ctx_t *ctx, nxt_unit_request_t *r) { - u_char *p; - nxt_str_t path, script_name; - nxt_int_t ret; - zend_file_handle file_handle; - nxt_php_run_ctx_t run_ctx, *ctx; - nxt_unit_request_t *r; - - nxt_memzero(&run_ctx, sizeof(run_ctx)); - - ctx = &run_ctx; - ctx->req = req; - - r = req->request; + u_char *p; + nxt_str_t path, script_name; + nxt_int_t ret; path.length = r->path_length; path.start = nxt_unit_sptr_get(&r->path); @@ -750,26 +798,26 @@ nxt_php_path_request_handler(nxt_unit_request_info_t *req) ctx->path_info.length = r->path_length - path.length; } else if (path.start[path.length - 1] == '/') { - script_name = nxt_php_index; + script_name = *ctx->index; } else { if (nxt_slow_path(path.length < 4 || nxt_memcmp(path.start + (path.length - 4), ".php", 4))) { - nxt_unit_request_done(req, NXT_UNIT_ERROR); + nxt_unit_request_done(ctx->req, NXT_UNIT_ERROR); return; } } - ctx->script_filename.length = nxt_php_root.length + ctx->script_filename.length = ctx->root->length + path.length + script_name.length; p = nxt_malloc(ctx->script_filename.length + 1); if (nxt_slow_path(p == NULL)) { - nxt_unit_request_done(req, NXT_UNIT_ERROR); + nxt_unit_request_done(ctx->req, NXT_UNIT_ERROR); return; } @@ -777,9 +825,9 @@ nxt_php_path_request_handler(nxt_unit_request_info_t *req) ctx->script_filename.start = p; ctx->script_name.length = path.length + script_name.length; - ctx->script_name.start = p + nxt_php_root.length; + ctx->script_name.start = p + ctx->root->length; - p = nxt_cpymem(p, nxt_php_root.start, nxt_php_root.length); + p = nxt_cpymem(p, ctx->root->start, ctx->root->length); p = nxt_cpymem(p, path.start, path.length); if (script_name.length > 0) { @@ -788,50 +836,33 @@ nxt_php_path_request_handler(nxt_unit_request_info_t *req) *p = '\0'; - nxt_memzero(&file_handle, sizeof(file_handle)); - - file_handle.type = ZEND_HANDLE_FILENAME; - file_handle.filename = (char *) ctx->script_filename.start; + ctx->chdir = 1; ret = nxt_php_dirname(&ctx->script_filename, &ctx->script_dirname); if (nxt_slow_path(ret != NXT_OK)) { - nxt_unit_request_done(req, NXT_UNIT_ERROR); + nxt_unit_request_done(ctx->req, NXT_UNIT_ERROR); nxt_free(ctx->script_filename.start); return; } - if (nxt_slow_path(nxt_php_request_init(ctx, req->request) != NXT_OK)) { - nxt_unit_request_done(req, NXT_UNIT_ERROR); - goto cleanup; - } - - nxt_php_vcwd_chdir(ctx->req, &ctx->script_dirname); - - php_execute_script(&file_handle TSRMLS_CC); - - php_request_shutdown(NULL); - - nxt_unit_request_done(req, NXT_UNIT_OK); - -cleanup: + nxt_php_execute(ctx, r); nxt_free(ctx->script_filename.start); nxt_free(ctx->script_dirname.start); -} - -static int -nxt_php_startup(sapi_module_struct *sapi_module) -{ - return php_module_startup(sapi_module, &nxt_php_unit_module, 1); + nxt_php_last_target = -1; } -static nxt_int_t -nxt_php_request_init(nxt_php_run_ctx_t *ctx, nxt_unit_request_t *r) +static void +nxt_php_execute(nxt_php_run_ctx_t *ctx, nxt_unit_request_t *r) { nxt_unit_field_t *f; + zend_file_handle file_handle; + + nxt_unit_req_debug(ctx->req, "PHP execute script %s", + ctx->script_filename.start); SG(server_context) = ctx; SG(options) |= SAPI_OPTION_NO_CHDIR; @@ -860,20 +891,6 @@ nxt_php_request_init(nxt_php_run_ctx_t *ctx, nxt_unit_request_t *r) SG(request_info).path_translated = NULL; - nxt_unit_req_debug(ctx->req, "handle.filename = '%s'", - ctx->script_filename.start); - - if (nxt_php_script_filename.start != NULL) { - nxt_unit_req_debug(ctx->req, "run script %.*s in absolute mode", - (int) nxt_php_script_filename.length, - (char *) nxt_php_script_filename.start); - - } else { - nxt_unit_req_debug(ctx->req, "run script %.*s", - (int) ctx->script_filename.length, - (char *) ctx->script_filename.start); - } - #ifdef NXT_PHP7 if (nxt_slow_path(php_request_startup() == FAILURE)) { #else @@ -881,23 +898,45 @@ nxt_php_request_init(nxt_php_run_ctx_t *ctx, nxt_unit_request_t *r) #endif nxt_unit_req_debug(ctx->req, "php_request_startup() failed"); - return NXT_ERROR; + nxt_unit_request_done(ctx->req, NXT_UNIT_ERROR); + return; } - return NXT_OK; + if (ctx->chdir) { + ctx->chdir = 0; + nxt_php_vcwd_chdir(ctx->req, ctx->script_dirname.start); + } + + nxt_memzero(&file_handle, sizeof(file_handle)); + + file_handle.type = ZEND_HANDLE_FILENAME; + file_handle.filename = (char *) ctx->script_filename.start; + + php_execute_script(&file_handle TSRMLS_CC); + + php_request_shutdown(NULL); + + nxt_unit_request_done(ctx->req, NXT_UNIT_OK); } nxt_inline void -nxt_php_vcwd_chdir(nxt_unit_request_info_t *req, const nxt_str_t *dir) +nxt_php_vcwd_chdir(nxt_unit_request_info_t *req, u_char *dir) { - if (nxt_slow_path(VCWD_CHDIR((char *) dir->start) != 0)) { + if (nxt_slow_path(VCWD_CHDIR((char *) dir) != 0)) { nxt_unit_req_alert(req, "VCWD_CHDIR(%s) failed (%d: %s)", - dir->start, errno, strerror(errno)); + dir, errno, strerror(errno)); } } +static int +nxt_php_startup(sapi_module_struct *sapi_module) +{ + return php_module_startup(sapi_module, &nxt_php_unit_module, 1); +} + + #ifdef NXT_PHP7 static size_t nxt_php_unbuffered_write(const char *str, size_t str_length TSRMLS_DC) @@ -1061,19 +1100,16 @@ nxt_php_register_variables(zval *track_vars_array TSRMLS_DC) * available. */ - if (nxt_php_script_name.start != NULL) { - /* ABS_MODE */ - nxt_php_set_str(req, "PHP_SELF", &nxt_php_script_name, - track_vars_array TSRMLS_CC); - - } else { + if (ctx->path_info.length != 0) { nxt_php_set_sptr(req, "PHP_SELF", &r->path, r->path_length, track_vars_array TSRMLS_CC); - } - if (ctx->path_info.length != 0) { nxt_php_set_str(req, "PATH_INFO", &ctx->path_info, track_vars_array TSRMLS_CC); + + } else { + nxt_php_set_str(req, "PHP_SELF", &ctx->script_name, + track_vars_array TSRMLS_CC); } /* @@ -1100,7 +1136,7 @@ nxt_php_register_variables(zval *track_vars_array TSRMLS_DC) * as defined in the server's configuration file. */ - nxt_php_set_str(req, "DOCUMENT_ROOT", &nxt_php_root, + nxt_php_set_str(req, "DOCUMENT_ROOT", ctx->root, track_vars_array TSRMLS_CC); nxt_php_set_sptr(req, "REQUEST_METHOD", &r->method, r->method_length, |