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PHP: added PATH_INFO support.

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This commit is contained in:
Max Romanov
2019-07-05 21:10:01 +03:00
parent 924165c90b
commit cc578b2e63
1 changed files with 96 additions and 74 deletions
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170
src/nxt_php_sapi.c
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@@ -143,14 +143,16 @@ static sapi_module_struct nxt_php_sapi_module =
struct nxt_php_run_ctx_s {
char *cookie;
nxt_str_t script;
nxt_str_t path_info;
nxt_str_t script_name;
nxt_str_t script_filename;
nxt_unit_request_info_t *req;
};
static nxt_str_t nxt_php_path;
static nxt_str_t nxt_php_root;
static nxt_str_t nxt_php_script;
static nxt_str_t nxt_php_script_name;
static nxt_str_t nxt_php_script_filename;
static nxt_str_t nxt_php_index = nxt_string("index.php");
@@ -179,8 +181,8 @@ static nxt_int_t
nxt_php_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
{
u_char *p;
nxt_str_t rpath, ini_path;
nxt_str_t *root, *path, *script, *index;
nxt_str_t ini_path;
nxt_str_t *root, *script_filename, *script_name, *index;
nxt_port_t *my_port, *main_port;
nxt_runtime_t *rt;
nxt_unit_ctx_t *unit_ctx;
@@ -202,8 +204,8 @@ nxt_php_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
}
root = &nxt_php_root;
path = &nxt_php_path;
script = &nxt_php_script;
script_filename = &nxt_php_script_filename;
script_name = &nxt_php_script_name;
index = &nxt_php_index;
root->start = nxt_realpath(c->root);
@@ -219,47 +221,44 @@ nxt_php_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
if (c->script.length > 0) {
nxt_php_str_trim_lead(&c->script, '/');
path->length = root->length + 1 + c->script.length;
path->start = nxt_malloc(path->length + 1);
if (nxt_slow_path(path->start == NULL)) {
p = nxt_malloc(root->length + 1 + c->script.length + 1);
if (nxt_slow_path(p == NULL)) {
return NXT_ERROR;
}
p = nxt_cpymem(path->start, root->start, root->length);
p = nxt_cpymem(p, root->start, root->length);
*p++ = '/';
p = nxt_cpymem(p, c->script.start, c->script.length);
*p = '\0';
rpath.start = nxt_realpath(path->start);
if (nxt_slow_path(rpath.start == NULL)) {
nxt_alert(task, "script realpath(%V) failed %E", path, nxt_errno);
script_filename->start = nxt_realpath(p);
if (nxt_slow_path(script_filename->start == NULL)) {
nxt_alert(task, "script realpath(%s) failed %E", p, nxt_errno);
return NXT_ERROR;
}
rpath.length = nxt_strlen(rpath.start);
nxt_free(p);
if (!nxt_str_start(&rpath, root->start, root->length)) {
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;
}
nxt_free(path->start);
*path = rpath;
script->length = c->script.length + 1;
script->start = nxt_malloc(script->length);
if (nxt_slow_path(script->start == NULL)) {
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;
}
script->start[0] = '/';
nxt_memcpy(script->start + 1, c->script.start, c->script.length);
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, root);
script_name, root);
} else {
nxt_log_error(NXT_LOG_INFO, task->log,
@@ -596,7 +595,15 @@ nxt_php_request_handler(nxt_unit_request_info_t *req)
path.length = r->path_length;
path.start = nxt_unit_sptr_get(&r->path);
if (nxt_php_path.start == NULL) {
if (nxt_php_script_filename.start == NULL) {
ctx->path_info.start = (u_char *) strstr((char *) path.start, ".php/");
if (ctx->path_info.start != NULL) {
ctx->path_info.start += 4;
path.length = ctx->path_info.start - path.start;
ctx->path_info.length = r->path_length - path.length;
}
if (path.start[path.length - 1] == '/') {
script_name = nxt_php_index;
@@ -605,15 +612,20 @@ nxt_php_request_handler(nxt_unit_request_info_t *req)
script_name.start = NULL;
}
ctx->script.length = nxt_php_root.length + path.length
+ script_name.length;
p = ctx->script.start = nxt_malloc(ctx->script.length + 1);
ctx->script_filename.length = nxt_php_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);
return;
}
ctx->script_filename.start = p;
ctx->script_name.length = path.length + script_name.length;
ctx->script_name.start = p + nxt_php_root.length;
p = nxt_cpymem(p, nxt_php_root.start, nxt_php_root.length);
p = nxt_cpymem(p, path.start, path.length);
@@ -624,7 +636,8 @@ nxt_php_request_handler(nxt_unit_request_info_t *req)
*p = '\0';
} else {
ctx->script = nxt_php_path;
ctx->script_filename = nxt_php_script_filename;
ctx->script_name = nxt_php_script_name;
}
SG(server_context) = ctx;
@@ -654,20 +667,22 @@ nxt_php_request_handler(nxt_unit_request_info_t *req)
SG(request_info).path_translated = NULL;
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.filename = (char *) ctx->script.start;
file_handle.filename = (char *) ctx->script_filename.start;
file_handle.free_filename = 0;
file_handle.opened_path = NULL;
nxt_unit_req_debug(req, "handle.filename = '%s'", ctx->script.start);
nxt_unit_req_debug(req, "handle.filename = '%s'",
ctx->script_filename.start);
if (nxt_php_path.start != NULL) {
if (nxt_php_script_filename.start != NULL) {
nxt_unit_req_debug(req, "run script %.*s in absolute mode",
(int) nxt_php_path.length,
(char *) nxt_php_path.start);
(int) nxt_php_script_filename.length,
(char *) nxt_php_script_filename.start);
} else {
nxt_unit_req_debug(req, "run script %.*s", (int) ctx->script.length,
(char *) ctx->script.start);
nxt_unit_req_debug(req, "run script %.*s",
(int) ctx->script_filename.length,
(char *) ctx->script_filename.start);
}
#if (NXT_PHP7)
@@ -690,8 +705,8 @@ fail:
nxt_unit_request_done(req, rc);
if (ctx->script.start != nxt_php_path.start) {
nxt_free(ctx->script.start);
if (ctx->script_filename.start != nxt_php_script_filename.start) {
nxt_free(ctx->script_filename.start);
}
}
@@ -855,49 +870,56 @@ nxt_php_register_variables(zval *track_vars_array TSRMLS_DC)
nxt_php_set_sptr(req, "SERVER_PROTOCOL", &r->version, r->version_length,
track_vars_array TSRMLS_CC);
/*
* 'SCRIPT_NAME'
* Contains the current script's path. This is useful for pages which need to
* point to themselves. The __FILE__ constant contains the full path and
* filename of the current (i.e. included) file.
*/
/*
* 'PHP_SELF'
* The filename of the currently executing script, relative to the document
* root. For instance, $_SERVER['PHP_SELF'] in a script at the address
* http://example.com/foo/bar.php would be /foo/bar.php. The __FILE__
* constant contains the full path and filename of the current (i.e.
* included) file. If PHP is running as a command-line processor this
* variable contains the script name since PHP 4.3.0. Previously it was not
* available.
*/
/*
* 'SCRIPT_FILENAME'
* The absolute pathname of the currently executing script.
*/
/*
* 'DOCUMENT_ROOT'
* The document root directory under which the current script is executing,
* as defined in the server's configuration file.
*/
if (nxt_php_script.start != NULL) {
// ABS_MODE
/*
* 'PHP_SELF'
* The filename of the currently executing script, relative to the document
* root. For instance, $_SERVER['PHP_SELF'] in a script at the address
* http://example.com/foo/bar.php would be /foo/bar.php. The __FILE__ constant
* contains the full path and filename of the current (i.e. included) file.
* If PHP is running as a command-line processor this variable contains the
* script name since PHP 4.3.0. Previously it was not available.
*/
nxt_php_set_str(req, "PHP_SELF", &nxt_php_script,
track_vars_array TSRMLS_CC);
nxt_php_set_str(req, "SCRIPT_NAME", &nxt_php_script,
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 {
nxt_php_set_sptr(req, "PHP_SELF", &r->path, r->path_length,
track_vars_array TSRMLS_CC);
nxt_php_set_sptr(req, "SCRIPT_NAME", &r->path, r->path_length,
track_vars_array TSRMLS_CC);
}
nxt_php_set_str(req, "SCRIPT_FILENAME", &ctx->script,
if (ctx->path_info.length != 0) {
nxt_php_set_str(req, "PATH_INFO", &ctx->path_info,
track_vars_array TSRMLS_CC);
}
/*
* 'SCRIPT_NAME'
* Contains the current script's path. This is useful for pages which need
* to point to themselves. The __FILE__ constant contains the full path and
* filename of the current (i.e. included) file.
*/
nxt_php_set_str(req, "SCRIPT_NAME", &ctx->script_name,
track_vars_array TSRMLS_CC);
/*
* 'SCRIPT_FILENAME'
* The absolute pathname of the currently executing script.
*/
nxt_php_set_str(req, "SCRIPT_FILENAME", &ctx->script_filename,
track_vars_array TSRMLS_CC);
/*
* 'DOCUMENT_ROOT'
* The document root directory under which the current script is executing,
* as defined in the server's configuration file.
*/
nxt_php_set_str(req, "DOCUMENT_ROOT", &nxt_php_root,
track_vars_array TSRMLS_CC);