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PHP app request processing.

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This commit is contained in:
Max Romanov 2017-06-23 19:20:08 +03:00
parent fa6582d9ad
commit 5a43bd0bfd
6 changed files with 510 additions and 286 deletions
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4
auto/make
View file

@ -231,6 +231,10 @@ if [ $NXT_PYTHON_MODULE != NO ]; then
. auto/modules/python/make . auto/modules/python/make
fi fi
if [ $NXT_PHP_MODULE != NO ]; then
. auto/modules/php/make
fi
# Makefile. # Makefile.
# *.dSYM is MacOSX Clang debug information. # *.dSYM is MacOSX Clang debug information.

4
auto/modules/conf
View file

@ -11,6 +11,10 @@ if [ $NXT_PYTHON_MODULE != NO ]; then
. auto/modules/python/conf . auto/modules/python/conf
fi fi
if [ $NXT_PHP_MODULE != NO ]; then
. auto/modules/php/conf
fi
NXT_MODULES_SRC=$NXT_BUILD_DIR/nxt_modules.c NXT_MODULES_SRC=$NXT_BUILD_DIR/nxt_modules.c

43
auto/modules/php/conf Normal file
View file

@ -0,0 +1,43 @@
# Copyright (C) Max Romanov
# Copyright (C) NGINX, Inc.
NXT_PHP_CONFIG="${NXT_PHP}-config"
NXT_PHP_VERSION="`${NXT_PHP_CONFIG} --version`"
NXT_PHP_INCLUDE="`${NXT_PHP_CONFIG} --includes`"
NXT_PHP_LIB="-lphp${NXT_PHP_VERSION%%.*}"
NXT_PHP_LIBS="`${NXT_PHP_CONFIG} --ldflags`"
nxt_feature="PHP"
nxt_feature_name=NXT_HAVE_PHP
nxt_feature_run=no
nxt_feature_incs="${NXT_PHP_INCLUDE}"
nxt_feature_libs="${NXT_PHP_LIB} ${NXT_PHP_LIBS}"
nxt_feature_test="#include <php.h>
#include <php_main.h>
int main() {
php_request_startup();
return 0;
}"
. auto/feature
if [ $nxt_found = no ]; then
$echo
$echo $0: error: no php found.
$echo
exit 1;
fi
$echo " + php version: ${NXT_PHP_VERSION}"
NXT_PHP_MODULE_SRCS=" \
src/nxt_php_sapi.c \
"
NXT_MODULES_INIT="$NXT_MODULES_INIT nxt_php_sapi_init"
NXT_MODULES_SRCS="$NXT_MODULES_SRCS $NXT_PHP_MODULE_SRCS"
NXT_LIB_AUX_LIBS="$NXT_LIB_AUX_LIBS $NXT_PHP_LIB $NXT_PHP_LIBS"

24
auto/modules/php/make Normal file
View file

@ -0,0 +1,24 @@
# Copyright (C) Max Romanov
# Copyright (C) NGINX, Inc.
$echo >> $NXT_MAKEFILE
$echo >> $NXT_MAKEFILE
# The php module object files.
for nxt_src in $NXT_PHP_MODULE_SRCS
do
nxt_obj=`$echo $nxt_src | sed -e "s/\.c$/\.o/"`
cat << END >> $NXT_MAKEFILE
$NXT_BUILD_DIR/$nxt_obj: $nxt_src
\$(CC) -c \$(CFLAGS) \$(NXT_INCS) $NXT_PHP_INCLUDE \\
$NXT_LIB_AUX_CFLAGS \\
-o $NXT_BUILD_DIR/$nxt_obj \\
$nxt_src
END
done

5
auto/options
View file

@ -44,6 +44,8 @@ NXT_LIB_UNIT_TEST=NO
NXT_PYTHON=python NXT_PYTHON=python
NXT_PYTHON_MODULE=NO NXT_PYTHON_MODULE=NO
NXT_PHP=php
NXT_PHP_MODULE=NO
for nxt_option for nxt_option
do do
@ -93,6 +95,9 @@ do
--with-python=*) NXT_PYTHON="$value" ;; --with-python=*) NXT_PYTHON="$value" ;;
--with-python_module) NXT_PYTHON_MODULE=YES ;; --with-python_module) NXT_PYTHON_MODULE=YES ;;
--with-php=*) NXT_PHP="$value" ;;
--with-php_module) NXT_PHP_MODULE=YES ;;
*) *)
$echo $echo
$echo "$0: error: invalid option \"$nxt_option\"". $echo "$0: error: invalid option \"$nxt_option\"".

716
src/nxt_php_sapi.c
View file

@ -1,5 +1,6 @@
/* /*
* Copyright (C) Max Romanov
* Copyright (C) Valentin V. Bartenev * Copyright (C) Valentin V. Bartenev
* Copyright (C) NGINX, Inc. * Copyright (C) NGINX, Inc.
*/ */
@ -13,42 +14,38 @@
#include <nxt_application.h> #include <nxt_application.h>
typedef struct { static nxt_int_t nxt_php_init(nxt_task_t *task);
size_t max_name;
nxt_str_t *cookie; static nxt_int_t nxt_php_prepare_msg(nxt_task_t *task,
nxt_str_t *content_type; nxt_app_request_t *r, nxt_app_wmsg_t *wmsg);
nxt_str_t *content_length;
nxt_str_t script; static nxt_int_t nxt_php_run(nxt_task_t *task,
nxt_str_t query; nxt_app_rmsg_t *rmsg, nxt_app_wmsg_t *wmsg);
size_t script_name_len;
off_t content_length_n;
} nxt_php_ctx_t;
nxt_int_t nxt_php_init(nxt_thread_t *thr);
nxt_int_t nxt_php_request_init(nxt_app_request_t *r);
nxt_int_t nxt_php_request_header(nxt_app_request_t *r,
nxt_app_header_field_t *field);
nxt_int_t nxt_php_handler(nxt_app_request_t *r);
nxt_int_t nxt_python_init();
static nxt_int_t nxt_php_opts(nxt_log_t *log);
#if PHP_MAJOR_VERSION >= 7
# define NXT_PHP7 1
# if PHP_MINOR_VERSION >= 1
# define NXT_HAVE_PHP_LOG_MESSAGE_WITH_SYSLOG_TYPE 1
# else
# define NXT_HAVE_PHP_INTERRUPTS 1
# endif
# define NXT_HAVE_PHP_IGNORE_CWD 1
#else
# define NXT_HAVE_PHP_INTERRUPTS 1
# if PHP_MINOR_VERSION >= 4
# define NXT_HAVE_PHP_IGNORE_CWD 1
# endif
#endif
static int nxt_php_startup(sapi_module_struct *sapi_module); static int nxt_php_startup(sapi_module_struct *sapi_module);
static int nxt_php_send_headers(sapi_headers_struct *sapi_headers); static int nxt_php_send_headers(sapi_headers_struct *sapi_headers);
static char *nxt_php_read_cookies(void); static char *nxt_php_read_cookies(void);
static void nxt_php_register_variables(zval *track_vars_array); static void nxt_php_register_variables(zval *track_vars_array);
static void nxt_php_log_message(char *message); static void nxt_php_log_message(char *message
#ifdef NXT_HAVE_PHP_LOG_MESSAGE_WITH_SYSLOG_TYPE
#define NXT_PHP7 1 , int syslog_type_int
#endif
);
#ifdef NXT_PHP7 #ifdef NXT_PHP7
static size_t nxt_php_unbuffered_write(const char *str, static size_t nxt_php_unbuffered_write(const char *str,
@ -59,6 +56,8 @@ static int nxt_php_unbuffered_write(const char *str, uint str_length TSRMLS_DC);
static int nxt_php_read_post(char *buffer, uint count_bytes TSRMLS_DC); static int nxt_php_read_post(char *buffer, uint count_bytes TSRMLS_DC);
#endif #endif
extern nxt_int_t nxt_php_sapi_init(nxt_thread_t *thr, nxt_runtime_t *rt);
static sapi_module_struct nxt_php_sapi_module = static sapi_module_struct nxt_php_sapi_module =
{ {
@ -87,34 +86,67 @@ static sapi_module_struct nxt_php_sapi_module =
nxt_php_register_variables, /* register server variables */ nxt_php_register_variables, /* register server variables */
nxt_php_log_message, /* log message */ nxt_php_log_message, /* log message */
NULL, /* get request time */
NULL, /* terminate process */
NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* php_ini_path_override */
NULL, NULL, 0, 0, NULL, NULL, NULL, #ifdef NXT_HAVE_PHP_INTERRUPTS
NULL, NULL, NULL, 0, NULL, NULL, NULL NULL, /* block_interruptions */
NULL, /* unblock_interruptions */
#endif
NULL, /* default_post_reader */
NULL, /* treat_data */
NULL, /* executable_location */
0, /* php_ini_ignore */
#ifdef NXT_HAVE_PHP_IGNORE_CWD
0, /* php_ini_ignore_cwd */
#endif
NULL, /* get_fd */
NULL, /* force_http_10 */
NULL, /* get_target_uid */
NULL, /* get_target_gid */
NULL, /* input_filter */
NULL, /* ini_defaults */
0, /* phpinfo_as_text */
NULL, /* ini_entries */
NULL, /* additional_functions */
NULL /* input_filter_init */
}; };
typedef struct {
nxt_task_t *task;
nxt_app_rmsg_t *rmsg;
nxt_app_request_t r;
nxt_str_t script;
nxt_app_wmsg_t *wmsg;
nxt_mp_t *mem_pool;
} nxt_php_run_ctx_t;
nxt_inline nxt_int_t nxt_php_write(nxt_php_run_ctx_t *ctx,
const u_char *data, size_t len,
nxt_bool_t flush, nxt_bool_t last);
static nxt_str_t nxt_php_path; static nxt_str_t nxt_php_path;
static nxt_str_t nxt_php_root; static nxt_str_t nxt_php_root;
static nxt_str_t nxt_php_script; static nxt_str_t nxt_php_script;
nxt_application_module_t nxt_php_module = {
nxt_php_init,
nxt_php_prepare_msg,
nxt_php_run
};
nxt_int_t nxt_int_t
nxt_php_init(nxt_thread_t *thr) nxt_php_sapi_init(nxt_thread_t *thr, nxt_runtime_t *rt)
{
if (nxt_php_opts(thr->log)) {
return NXT_ERROR;
}
sapi_startup(&nxt_php_sapi_module);
nxt_php_startup(&nxt_php_sapi_module);
return NXT_OK;
}
static nxt_int_t
nxt_php_opts(nxt_log_t *log)
{ {
char **argv; char **argv;
u_char *p; u_char *p;
@ -127,162 +159,238 @@ nxt_php_opts(nxt_log_t *log)
if (nxt_strcmp(p, "--php") == 0) { if (nxt_strcmp(p, "--php") == 0) {
if (*argv == NULL) { if (*argv == NULL) {
nxt_log_error(NXT_LOG_ERR, log, nxt_log_error(NXT_LOG_ERR, thr->log,
"no argument for option \"--php\""); "no argument for option \"--php\"");
return NXT_ERROR; return NXT_ERROR;
} }
p = (u_char *) *argv; p = (u_char *) *argv;
nxt_php_root.data = p; nxt_php_root.start = p;
nxt_php_path.data = p; nxt_php_path.start = p;
i = 0; i = 0;
for ( /* void */ ; p[i] != '\0'; i++) { for ( /* void */ ; p[i] != '\0'; i++) {
if (p[i] == '/') { if (p[i] == '/') {
nxt_php_script.data = &p[i]; nxt_php_script.start = &p[i];
nxt_php_root.len = i; nxt_php_root.length = i;
} }
} }
nxt_php_path.len = i; nxt_php_path.length = i;
nxt_php_script.len = i - nxt_php_root.len; nxt_php_script.length = i - nxt_php_root.length;
nxt_log_error(NXT_LOG_INFO, log, "php script \"%V\" root: \"%V\"", nxt_log_error(NXT_LOG_INFO, thr->log,
"(ABS_MODE) php script \"%V\" root: \"%V\"",
&nxt_php_script, &nxt_php_root); &nxt_php_script, &nxt_php_root);
sapi_startup(&nxt_php_sapi_module);
nxt_php_startup(&nxt_php_sapi_module);
nxt_app = &nxt_php_module;
return NXT_OK;
}
if (nxt_strcmp(p, "--php-root") == 0) {
if (*argv == NULL) {
nxt_log_error(NXT_LOG_ERR, thr->log,
"no argument for option \"--php\"");
return NXT_ERROR;
}
p = (u_char *) *argv;
nxt_php_root.start = p;
nxt_php_root.length = nxt_strlen(p);
nxt_log_error(NXT_LOG_INFO, thr->log,
"(non ABS_MODE) php root: \"%V\"",
&nxt_php_root);
sapi_startup(&nxt_php_sapi_module);
nxt_php_startup(&nxt_php_sapi_module);
nxt_app = &nxt_php_module;
return NXT_OK; return NXT_OK;
} }
} }
nxt_log_error(NXT_LOG_ERR, log, "no option \"--php\" specified"); nxt_log_error(NXT_LOG_ERR, thr->log, "no option \"--php\" specified");
return NXT_ERROR; return NXT_ERROR;
} }
nxt_int_t static nxt_int_t
nxt_php_request_init(nxt_app_request_t *r) nxt_php_init(nxt_task_t *task)
{ {
nxt_php_ctx_t *ctx;
ctx = nxt_mp_zget(r->mem_pool, sizeof(nxt_php_ctx_t));
if (nxt_slow_path(ctx == NULL)) {
return NXT_ERROR;
}
r->ctx = ctx;
return NXT_OK; return NXT_OK;
} }
static nxt_int_t
nxt_int_t nxt_php_read_request(nxt_task_t *task, nxt_app_rmsg_t *rmsg,
nxt_php_request_header(nxt_app_request_t *r, nxt_app_header_field_t *field) nxt_php_run_ctx_t *ctx)
{ {
nxt_php_ctx_t *ctx; u_char *p;
size_t s;
nxt_app_request_header_t *h;
static const u_char cookie[6] = "Cookie"; h = &ctx->r.header;
static const u_char content_length[14] = "Content-Length";
static const u_char content_type[12] = "Content-Type";
ctx = r->ctx; nxt_app_msg_read_str(task, rmsg, &h->method);
nxt_app_msg_read_str(task, rmsg, &h->path);
h->path_no_query = h->path;
ctx->max_name = nxt_max(ctx->max_name, field->name.len); nxt_app_msg_read_size(task, rmsg, &s);
if (s > 0) {
s--;
h->query.start = h->path.start + s;
h->query.length = h->path.length - s;
if (field->name.len == sizeof(cookie) if (s > 0) {
&& nxt_memcasecmp(field->name.data, cookie, sizeof(cookie)) == 0) h->path_no_query.length = s - 1;
{ }
ctx->cookie = &field->value;
} else if (field->name.len == sizeof(content_length)
&& nxt_memcasecmp(field->name.data, content_length,
sizeof(content_length)) == 0)
{
ctx->content_length = &field->value;
ctx->content_length_n = nxt_off_t_parse(field->value.data,
field->value.len);
} else if (field->name.len == sizeof(content_type)
&& nxt_memcasecmp(field->name.data, content_type,
sizeof(content_type)) == 0)
{
ctx->content_type = &field->value;
field->value.data[field->value.len] = '\0';
} }
return NXT_OK; if (nxt_php_path.start == NULL) {
} ctx->script.length = nxt_php_root.length + h->path_no_query.length;
ctx->script.start = nxt_mp_nget(ctx->mem_pool,
ctx->script.length + 1);
p = ctx->script.start;
#define ABS_MODE 1 nxt_memcpy(p, nxt_php_root.start, nxt_php_root.length);
p += nxt_php_root.length;
nxt_memcpy(p, h->path_no_query.start, h->path_no_query.length);
#if !ABS_MODE p[h->path_no_query.length] = '\0';
static const u_char root[] = "/home/vbart/Development/tests/php/wordpress";
#endif
nxt_int_t
nxt_php_handler(nxt_app_request_t *r)
{
u_char *query;
#if !ABS_MODE
u_char *p;
#endif
nxt_php_ctx_t *ctx;
zend_file_handle file_handle;
#if ABS_MODE
if (nxt_php_path.len == 0) {
return NXT_ERROR;
}
#endif
r->header.path.data[r->header.path.len] = '\0';
r->header.method.data[r->header.method.len] = '\0';
ctx = r->ctx;
query = nxt_memchr(r->header.path.data, '?', r->header.path.len);
if (query != NULL) {
ctx->script_name_len = query - r->header.path.data;
ctx->query.data = query + 1;
ctx->query.len = r->header.path.data + r->header.path.len
- ctx->query.data;
} else { } else {
ctx->script_name_len = r->header.path.len; ctx->script = nxt_php_path;
} }
#if !ABS_MODE nxt_app_msg_read_str(task, rmsg, &h->version);
ctx->script.len = sizeof(root) - 1 + ctx->script_name_len;
ctx->script.data = nxt_mp_nget(r->mem_pool, ctx->script.len + 1);
if (nxt_slow_path(ctx->script.data == NULL)) { nxt_app_msg_read_str(task, rmsg, &h->cookie);
nxt_app_msg_read_str(task, rmsg, &h->content_type);
nxt_app_msg_read_str(task, rmsg, &h->content_length);
nxt_app_msg_read_size(task, rmsg, &s);
h->parsed_content_length = s;
/* Further headers read moved to nxt_php_register_variables. */
return NXT_OK;
}
static nxt_int_t
nxt_php_prepare_msg(nxt_task_t *task, nxt_app_request_t *r,
nxt_app_wmsg_t *wmsg)
{
nxt_int_t rc;
nxt_http_field_t *field;
nxt_app_request_header_t *h;
static const nxt_str_t prefix = nxt_string("HTTP_");
static const nxt_str_t eof = nxt_null_string;
h = &r->header;
#define RC(S) \
do { \
rc = (S); \
if (nxt_slow_path(rc != NXT_OK)) { \
goto fail; \
} \
} while(0)
#define NXT_WRITE(N) \
RC(nxt_app_msg_write_str(task, wmsg, N))
/* TODO error handle, async mmap buffer assignment */
NXT_WRITE(&h->method);
NXT_WRITE(&h->path);
if (h->query.start != NULL) {
RC(nxt_app_msg_write_size(task, wmsg,
h->query.start - h->path.start + 1));
} else {
RC(nxt_app_msg_write_size(task, wmsg, 0));
}
NXT_WRITE(&h->version);
// PHP_SELF
// SCRIPT_NAME
// SCRIPT_FILENAME
// DOCUMENT_ROOT
NXT_WRITE(&h->cookie);
NXT_WRITE(&h->content_type);
NXT_WRITE(&h->content_length);
RC(nxt_app_msg_write_size(task, wmsg, h->parsed_content_length));
nxt_list_each(field, h->fields) {
RC(nxt_app_msg_write_prefixed_upcase(task, wmsg,
&prefix, &field->name));
NXT_WRITE(&field->value);
} nxt_list_loop;
/* end-of-headers mark */
NXT_WRITE(&eof);
NXT_WRITE(&r->body.preread);
#undef NXT_WRITE
#undef RC
return NXT_OK;
fail:
return NXT_ERROR;
}
static nxt_int_t
nxt_php_run(nxt_task_t *task,
nxt_app_rmsg_t *rmsg, nxt_app_wmsg_t *wmsg)
{
zend_file_handle file_handle;
nxt_php_run_ctx_t run_ctx;
nxt_app_request_header_t *h;
if (nxt_php_root.length == 0) {
return NXT_ERROR; return NXT_ERROR;
} }
p = nxt_cpymem(ctx->script.data, root, sizeof(root) - 1); nxt_memzero(&run_ctx, sizeof(run_ctx));
p = nxt_cpymem(p, r->header.path.data, ctx->script_name_len);
*p = '\0';
#endif
SG(server_context) = r; run_ctx.task = task;
SG(request_info).request_uri = (char *) r->header.path.data; run_ctx.rmsg = rmsg;
SG(request_info).request_method = (char *) r->header.method.data; run_ctx.wmsg = wmsg;
run_ctx.mem_pool = nxt_mp_create(1024, 128, 256, 32);
h = &run_ctx.r.header;
nxt_php_read_request(task, rmsg, &run_ctx);
SG(server_context) = &run_ctx;
SG(request_info).request_uri = (char *) h->path.start;
SG(request_info).request_method = (char *) h->method.start;
SG(request_info).proto_num = 1001; SG(request_info).proto_num = 1001;
SG(request_info).query_string = (char *) ctx->query.data; SG(request_info).query_string = (char *) h->query.start;
SG(request_info).content_length = ctx->content_length_n; SG(request_info).content_length = h->parsed_content_length;
if (ctx->content_type != NULL) { if (h->content_type.start != NULL) {
SG(request_info).content_type = (char *) ctx->content_type->data; SG(request_info).content_type = (char *) h->content_type.start;
} }
SG(sapi_headers).http_response_code = 200; SG(sapi_headers).http_response_code = 200;
@ -290,28 +398,50 @@ nxt_php_handler(nxt_app_request_t *r)
SG(request_info).path_translated = NULL; SG(request_info).path_translated = NULL;
file_handle.type = ZEND_HANDLE_FILENAME; file_handle.type = ZEND_HANDLE_FILENAME;
#if ABS_MODE file_handle.filename = (char *) run_ctx.script.start;
file_handle.filename = (char *) nxt_php_path.data;
#else
file_handle.filename = (char *) ctx->script.data;
#endif
file_handle.free_filename = 0; file_handle.free_filename = 0;
file_handle.opened_path = NULL; file_handle.opened_path = NULL;
#if ABS_MODE if (nxt_php_path.start != NULL) {
nxt_log_debug(r->log, "run script %V in absolute mode", &nxt_php_path); nxt_debug(task, "run script %V in absolute mode", &nxt_php_path);
#else } else {
nxt_log_debug(r->log, "run script %V", &ctx->script); nxt_debug(task, "run script %V", &run_ctx.script);
#endif }
if (nxt_slow_path(php_request_startup() == FAILURE)) { if (nxt_slow_path(php_request_startup() == FAILURE)) {
return NXT_ERROR; goto fail;
} }
php_execute_script(&file_handle TSRMLS_CC); php_execute_script(&file_handle TSRMLS_CC);
php_request_shutdown(NULL); php_request_shutdown(NULL);
nxt_app_msg_flush(task, wmsg, 1);
nxt_mp_destroy(run_ctx.mem_pool);
return NXT_OK; return NXT_OK;
fail:
nxt_mp_destroy(run_ctx.mem_pool);
return NXT_ERROR;
}
nxt_inline nxt_int_t
nxt_php_write(nxt_php_run_ctx_t *ctx, const u_char *data, size_t len,
nxt_bool_t flush, nxt_bool_t last)
{
nxt_int_t rc;
rc = nxt_app_msg_write_raw(ctx->task, ctx->wmsg, data, len);
if (flush || last) {
rc = nxt_app_msg_flush(ctx->task, ctx->wmsg, last);
}
return rc;
} }
@ -330,11 +460,11 @@ static int
nxt_php_unbuffered_write(const char *str, uint str_length TSRMLS_DC) nxt_php_unbuffered_write(const char *str, uint str_length TSRMLS_DC)
#endif #endif
{ {
nxt_app_request_t *r; nxt_php_run_ctx_t *ctx;
r = SG(server_context); ctx = SG(server_context);
nxt_app_write(r, (u_char *) str, str_length); nxt_php_write(ctx, (u_char *) str, str_length, 1, 0);
return str_length; return str_length;
} }
@ -344,10 +474,10 @@ static int
nxt_php_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) nxt_php_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
{ {
size_t len; size_t len;
nxt_app_request_t *r;
sapi_header_struct *h; sapi_header_struct *h;
zend_llist_position zpos; zend_llist_position zpos;
u_char *p, *status, buf[4096]; u_char *status, buf[4096];
nxt_php_run_ctx_t *ctx;
static const u_char default_repsonse[] static const u_char default_repsonse[]
= "HTTP/1.1 200 OK\r\n" = "HTTP/1.1 200 OK\r\n"
@ -360,46 +490,51 @@ nxt_php_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
= "Server: nginext/0.1\r\n" = "Server: nginext/0.1\r\n"
"Connection: close\r\n"; "Connection: close\r\n";
r = SG(server_context); static const u_char http_11[] = "HTTP/1.1 ";
static const u_char cr_lf[] = "\r\n";
static const u_char _200_ok[] = "200 OK";
ctx = SG(server_context);
if (SG(request_info).no_headers == 1) { if (SG(request_info).no_headers == 1) {
nxt_app_write(r, default_repsonse, sizeof(default_repsonse) - 1); nxt_php_write(ctx, default_repsonse, sizeof(default_repsonse) - 1,
1, 0);
return SAPI_HEADER_SENT_SUCCESSFULLY; return SAPI_HEADER_SENT_SUCCESSFULLY;
} }
nxt_php_write(ctx, http_11, sizeof(http_11) - 1, 0, 0);
if (SG(sapi_headers).http_status_line) { if (SG(sapi_headers).http_status_line) {
status = (u_char *) SG(sapi_headers).http_status_line + 9; status = (u_char *) SG(sapi_headers).http_status_line + 9;
len = nxt_strlen(status); len = nxt_strlen(status);
p = nxt_cpymem(buf, "HTTP/1.1 ", sizeof("HTTP/1.1 ") - 1); nxt_php_write(ctx, status, len, 0, 0);
p = nxt_cpymem(p, status, len);
*p++ = '\r'; *p++ = '\n';
} else if (SG(sapi_headers).http_response_code) { } else if (SG(sapi_headers).http_response_code) {
p = nxt_cpymem(buf, "HTTP/1.1 ", sizeof("HTTP/1.1 ") - 1); status = nxt_sprintf(buf, buf + sizeof(buf), "%03d",
p = nxt_sprintf(p, buf + sizeof(buf), "%03d",
SG(sapi_headers).http_response_code); SG(sapi_headers).http_response_code);
*p++ = '\r'; *p++ = '\n'; len = status - buf;
nxt_php_write(ctx, buf, len, 0, 0);
} else { } else {
p = nxt_cpymem(buf, "HTTP/1.1 200 OK\r\n", nxt_php_write(ctx, _200_ok, sizeof(_200_ok) - 1, 0, 0);
sizeof("HTTP/1.1 200 OK\r\n") - 1);
} }
p = nxt_cpymem(p, default_headers, sizeof(default_headers) - 1); nxt_php_write(ctx, cr_lf, sizeof(cr_lf) - 1, 0, 0);
nxt_php_write(ctx, default_headers, sizeof(default_headers) - 1, 0, 0);
h = zend_llist_get_first_ex(&sapi_headers->headers, &zpos); h = zend_llist_get_first_ex(&sapi_headers->headers, &zpos);
while (h) { while (h) {
p = nxt_cpymem(p, h->header, h->header_len); nxt_php_write(ctx, (u_char *) h->header, h->header_len, 0, 0);
*p++ = '\r'; *p++ = '\n'; nxt_php_write(ctx, cr_lf, sizeof(cr_lf) - 1, 0, 0);
h = zend_llist_get_next_ex(&sapi_headers->headers, &zpos); h = zend_llist_get_next_ex(&sapi_headers->headers, &zpos);
} }
*p++ = '\r'; *p++ = '\n'; nxt_php_write(ctx, cr_lf, sizeof(cr_lf) - 1, 1, 0);
nxt_app_write(r, buf, p - buf);
return SAPI_HEADER_SENT_SUCCESSFULLY; return SAPI_HEADER_SENT_SUCCESSFULLY;
} }
@ -415,17 +550,23 @@ nxt_php_read_post(char *buffer, uint count_bytes TSRMLS_DC)
{ {
off_t rest; off_t rest;
size_t size; size_t size;
/*
ssize_t n; ssize_t n;
nxt_err_t err; nxt_err_t err;
nxt_php_ctx_t *ctx; nxt_php_ctx_t *ctx;
nxt_app_request_t *r; nxt_app_request_t *r;
*/
nxt_php_run_ctx_t *ctx;
nxt_app_request_body_t *b;
nxt_app_request_header_t *h;
r = SG(server_context); ctx = SG(server_context);
ctx = r->ctx; h = &ctx->r.header;
b = &ctx->r.body;
rest = ctx->content_length_n - SG(read_post_bytes); rest = h->parsed_content_length - SG(read_post_bytes);
nxt_log_debug(r->log, "nxt_php_read_post %O", rest); nxt_debug(ctx->task, "nxt_php_read_post %O", rest);
if (rest == 0) { if (rest == 0) {
return 0; return 0;
@ -438,20 +579,21 @@ nxt_php_read_post(char *buffer, uint count_bytes TSRMLS_DC)
count_bytes = (uint) nxt_min(rest, (off_t) count_bytes); count_bytes = (uint) nxt_min(rest, (off_t) count_bytes);
#endif #endif
if (r->body_preread.len != 0) { if (b->preread.length != 0) {
size = nxt_min(r->body_preread.len, count_bytes); size = nxt_min(b->preread.length, count_bytes);
nxt_memcpy(buffer, r->body_preread.data, size); nxt_memcpy(buffer, b->preread.start, size);
r->body_preread.len -= size; b->preread.length -= size;
r->body_preread.data += size; b->preread.start += size;
if (size == count_bytes) { if (size == count_bytes) {
return size; return size;
} }
} }
nxt_log_debug(r->log, "recv %z", (size_t) count_bytes - size); #if 0
nxt_debug(ctx->task, "recv %z", (size_t) count_bytes - size);
n = recv(r->event_conn->socket.fd, buffer + size, count_bytes - size, 0); n = recv(r->event_conn->socket.fd, buffer + size, count_bytes - size, 0);
@ -466,146 +608,148 @@ nxt_php_read_post(char *buffer, uint count_bytes TSRMLS_DC)
} }
return size + n; return size + n;
#endif
return size;
} }
static char * static char *
nxt_php_read_cookies(TSRMLS_D) nxt_php_read_cookies(TSRMLS_D)
{ {
u_char *p; nxt_php_run_ctx_t *ctx;
nxt_php_ctx_t *ctx;
nxt_app_request_t *r;
r = SG(server_context); ctx = SG(server_context);
ctx = r->ctx;
if (ctx->cookie == NULL) { return (char *) ctx->r.header.cookie.start;
return NULL;
}
p = ctx->cookie->data;
p[ctx->cookie->len] = '\0';
return (char *) p;
} }
static void static void
nxt_php_register_variables(zval *track_vars_array TSRMLS_DC) nxt_php_register_variables(zval *track_vars_array TSRMLS_DC)
{ {
u_char *var, *p, ch; nxt_str_t n, v;
nxt_uint_t i, n; nxt_int_t rc;
nxt_php_ctx_t *ctx; nxt_task_t *task;
nxt_app_request_t *r; nxt_php_run_ctx_t *ctx;
nxt_app_header_field_t *fld; nxt_app_request_header_t *h;
static const u_char prefix[5] = "HTTP_"; ctx = SG(server_context);
r = SG(server_context); h = &ctx->r.header;
ctx = r->ctx; task = ctx->task;
nxt_log_debug(r->log, "php register variables"); nxt_debug(task, "php register variables");
php_register_variable_safe((char *) "PHP_SELF",
(char *) r->header.path.data,
ctx->script_name_len, track_vars_array TSRMLS_CC);
php_register_variable_safe((char *) "SERVER_PROTOCOL", php_register_variable_safe((char *) "SERVER_PROTOCOL",
(char *) r->header.version.data, (char *) h->version.start,
r->header.version.len, track_vars_array TSRMLS_CC); h->version.length, track_vars_array TSRMLS_CC);
#if ABS_MODE /*
php_register_variable_safe((char *) "SCRIPT_NAME", * 'SCRIPT_NAME'
(char *) nxt_php_script.data, * Contains the current script's path. This is useful for pages which need to
nxt_php_script.len, track_vars_array TSRMLS_CC); * point to themselves. The __FILE__ constant contains the full path and
* filename of the current (i.e. included) file.
*/
/*
* '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.
*/
php_register_variable_safe((char *) "PHP_SELF",
(char *) nxt_php_script.start,
nxt_php_script.length,
track_vars_array TSRMLS_CC);
php_register_variable_safe((char *) "SCRIPT_NAME",
(char *) nxt_php_script.start,
nxt_php_script.length,
track_vars_array TSRMLS_CC);
} else {
php_register_variable_safe((char *) "PHP_SELF",
(char *) h->path.start,
h->path.length, track_vars_array TSRMLS_CC);
php_register_variable_safe((char *) "SCRIPT_NAME",
(char *) h->path.start,
h->path.length, track_vars_array TSRMLS_CC);
}
php_register_variable_safe((char *) "SCRIPT_FILENAME", php_register_variable_safe((char *) "SCRIPT_FILENAME",
(char *) nxt_php_path.data, (char *) ctx->script.start,
nxt_php_path.len, track_vars_array TSRMLS_CC); ctx->script.length,
track_vars_array TSRMLS_CC);
php_register_variable_safe((char *) "DOCUMENT_ROOT", php_register_variable_safe((char *) "DOCUMENT_ROOT",
(char *) nxt_php_root.data, (char *) nxt_php_root.start,
nxt_php_root.len, track_vars_array TSRMLS_CC); nxt_php_root.length,
#else track_vars_array TSRMLS_CC);
php_register_variable_safe((char *) "SCRIPT_NAME",
(char *) r->header.path.data,
ctx->script_name_len, track_vars_array TSRMLS_CC);
php_register_variable_safe((char *) "SCRIPT_FILENAME",
(char *) ctx->script.data, ctx->script.len,
track_vars_array TSRMLS_CC);
php_register_variable_safe((char *) "DOCUMENT_ROOT", (char *) root,
sizeof(root) - 1, track_vars_array TSRMLS_CC);
#endif
php_register_variable_safe((char *) "REQUEST_METHOD", php_register_variable_safe((char *) "REQUEST_METHOD",
(char *) r->header.method.data, (char *) h->method.start,
r->header.method.len, track_vars_array TSRMLS_CC); h->method.length, track_vars_array TSRMLS_CC);
php_register_variable_safe((char *) "REQUEST_URI", php_register_variable_safe((char *) "REQUEST_URI",
(char *) r->header.path.data, (char *) h->path.start,
r->header.path.len, track_vars_array TSRMLS_CC); h->path.length, track_vars_array TSRMLS_CC);
if (ctx->query.data != NULL) { if (h->query.start != NULL) {
php_register_variable_safe((char *) "QUERY_STRING", php_register_variable_safe((char *) "QUERY_STRING",
(char *) ctx->query.data, (char *) h->query.start,
ctx->query.len, track_vars_array TSRMLS_CC); h->query.length, track_vars_array TSRMLS_CC);
} }
if (ctx->content_type != NULL) { if (h->content_type.start != NULL) {
php_register_variable_safe((char *) "CONTENT_TYPE", php_register_variable_safe((char *) "CONTENT_TYPE",
(char *) ctx->content_type->data, (char *) h->content_type.start,
ctx->content_type->len, track_vars_array TSRMLS_CC); h->content_type.length, track_vars_array TSRMLS_CC);
} }
if (ctx->content_length != NULL) { if (h->content_length.start != NULL) {
php_register_variable_safe((char *) "CONTENT_LENGTH", php_register_variable_safe((char *) "CONTENT_LENGTH",
(char *) ctx->content_length->data, (char *) h->content_length.start,
ctx->content_length->len, track_vars_array TSRMLS_CC); h->content_length.length,
track_vars_array TSRMLS_CC);
} }
var = nxt_mp_nget(r->mem_pool, sizeof(prefix) + ctx->max_name + 1); while ( (rc = nxt_app_msg_read_nvp(task, ctx->rmsg, &n, &v)) == NXT_OK) {
if (nxt_slow_path(n.length == 0)) {
if (nxt_slow_path(var == NULL)) { break;
return;
}
nxt_memcpy(var, prefix, sizeof(prefix));
for (i = 0; i < r->header.fields_num; i++) {
fld = &r->header.fields[i];
p = var + sizeof(prefix);
for (n = 0; n < fld->name.len; n++, p++) {
ch = fld->name.data[n];
if (ch >= 'a' && ch <= 'z') {
*p = ch & ~0x20;
continue;
}
if (ch == '-') {
*p = '_';
continue;
}
*p = ch;
} }
*p = '\0'; php_register_variable_safe((char *) n.start,
(char *) n.start,
php_register_variable_safe((char *) var, (char *) fld->value.data, v.length,
fld->value.len, track_vars_array TSRMLS_CC); track_vars_array TSRMLS_CC);
} }
return; ctx->r.body.preread = v;
} }
static void static void
nxt_php_log_message(char *message TSRMLS_DC) nxt_php_log_message(char *message
#ifdef NXT_HAVE_PHP_LOG_MESSAGE_WITH_SYSLOG_TYPE
, int syslog_type_int
#endif
)
{ {
return; return;
} }