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2973 lines (2628 loc) · 86.6 KB
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/*
+----------------------------------------------------------------------+
| Copyright © The PHP Group and Contributors. |
+----------------------------------------------------------------------+
| This source file is subject to the Modified BSD License that is |
| bundled with this package in the file LICENSE, and is available |
| through the World Wide Web at <https://www.php.net/license/>. |
| |
| SPDX-License-Identifier: BSD-3-Clause |
+----------------------------------------------------------------------+
| Author: Moriyoshi Koizumi <moriyoshi@php.net> |
| Xinchen Hui <laruence@php.net> |
+----------------------------------------------------------------------+
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <assert.h>
#include <signal.h>
#ifdef PHP_WIN32
# include <process.h>
# include <io.h>
# include "win32/console.h"
# include "win32/time.h"
# include "win32/signal.h"
# include "win32/php_registry.h"
# include <sys/timeb.h>
#else
# include <php_config.h>
#endif
#ifdef __riscos__
#include <unixlib/local.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <locale.h>
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>
#endif
#ifdef HAVE_PRCTL
# include <sys/prctl.h>
#endif
#ifdef HAVE_PROCCTL
# include <sys/procctl.h>
#endif
#include "SAPI.h"
#include "php.h"
#include "php_ini.h"
#include "php_main.h"
#include "php_globals.h"
#include "php_variables.h"
#include "zend_hash.h"
#include "zend_modules.h"
#include "fopen_wrappers.h"
#include "http_status_codes.h"
#include "zend_compile.h"
#include "zend_execute.h"
#include "zend_highlight.h"
#include "zend_exceptions.h"
#include "php_getopt.h"
#ifndef PHP_WIN32
# define php_select(m, r, w, e, t) select(m, r, w, e, t)
# define SOCK_EINVAL EINVAL
# define SOCK_EAGAIN EAGAIN
# define SOCK_EINTR EINTR
# define SOCK_EADDRINUSE EADDRINUSE
#else
# include "win32/select.h"
# define SOCK_EINVAL WSAEINVAL
# define SOCK_EAGAIN WSAEWOULDBLOCK
# define SOCK_EINTR WSAEINTR
# define SOCK_EADDRINUSE WSAEADDRINUSE
#endif
#include "ext/standard/file.h" /* for php_set_sock_blocking() :-( */
#include "zend_smart_str.h"
#include "ext/standard/html.h"
#include "ext/standard/url.h" /* for php_raw_url_decode() */
#include "ext/date/php_date.h" /* for php_format_date() */
#include "php_network.h"
#include "php_http_parser.h"
#include "php_cli_server.h"
#include "php_cli_server_arginfo.h"
#include "mime_type_map.h"
#include "php_cli_process_title.h"
#include "php_cli_process_title_arginfo.h"
#define OUTPUT_NOT_CHECKED -1
#define OUTPUT_IS_TTY 1
#define OUTPUT_NOT_TTY 0
#ifdef HAVE_FORK
# include <sys/wait.h>
static pid_t php_cli_server_master;
static pid_t *php_cli_server_workers;
static zend_long php_cli_server_workers_max;
#endif
static zend_string* cli_concat_persistent_zstr_with_char(zend_string *old_str, const char *at, size_t length);
typedef struct php_cli_server_poller {
fd_set rfds, wfds;
struct {
fd_set rfds, wfds;
} active;
php_socket_t max_fd;
} php_cli_server_poller;
typedef struct php_cli_server_request {
enum php_http_method request_method;
int protocol_version;
zend_string *request_uri;
char *vpath;
size_t vpath_len;
char *path_translated;
size_t path_translated_len;
char *path_info;
size_t path_info_len;
char *query_string;
size_t query_string_len;
HashTable headers;
HashTable headers_original_case;
char *content;
size_t content_len;
const char *ext;
size_t ext_len;
zend_stat_t sb;
} php_cli_server_request;
typedef struct php_cli_server_chunk {
struct php_cli_server_chunk *next;
enum php_cli_server_chunk_type {
PHP_CLI_SERVER_CHUNK_HEAP,
PHP_CLI_SERVER_CHUNK_IMMORTAL
} type;
union {
struct { void *block; char *p; size_t len; } heap;
struct { const char *p; size_t len; } immortal;
} data;
} php_cli_server_chunk;
typedef struct php_cli_server_buffer {
php_cli_server_chunk *first;
php_cli_server_chunk *last;
} php_cli_server_buffer;
typedef struct php_cli_server_content_sender {
php_cli_server_buffer buffer;
} php_cli_server_content_sender;
typedef struct php_cli_server_client {
struct php_cli_server *server;
php_socket_t sock;
struct sockaddr *addr;
socklen_t addr_len;
zend_string *addr_str;
php_http_parser parser;
bool request_read;
bool too_large_post;
bool headers_written;
bool expect_continue;
zend_string *current_header_name;
zend_string *current_header_value;
enum { HEADER_NONE=0, HEADER_FIELD, HEADER_VALUE } last_header_element;
size_t post_read_offset;
php_cli_server_request request;
bool content_sender_initialized;
php_cli_server_content_sender content_sender;
int file_fd;
} php_cli_server_client;
typedef struct php_cli_server {
php_socket_t server_sock;
php_cli_server_poller poller;
int is_running;
char *host;
int port;
int address_family;
char *document_root;
size_t document_root_len;
char *router;
size_t router_len;
socklen_t socklen;
HashTable clients;
HashTable extension_mime_types;
} php_cli_server;
typedef struct php_cli_server_http_response_status_code_pair {
int code;
const char *str;
} php_cli_server_http_response_status_code_pair;
static const php_cli_server_http_response_status_code_pair template_map[] = {
{ 400, "<h1>%s</h1><p>Your browser sent a request that this server could not understand.</p>" },
{ 404, "<h1>%s</h1><p>The requested resource <code class=\"url\">%s</code> was not found on this server.</p>" },
{ 405, "<h1>%s</h1><p>Requested method not allowed.</p>" },
{ 413, "<h1>%s</h1><p>The request body exceeds the configured <code>post_max_size</code> of " ZEND_LONG_FMT " bytes.</p>" },
{ 500, "<h1>%s</h1><p>The server is temporarily unavailable.</p>" },
{ 501, "<h1>%s</h1><p>Request method not supported.</p>" }
};
#define PHP_CLI_SERVER_LOG_PROCESS 1
#define PHP_CLI_SERVER_LOG_ERROR 2
#define PHP_CLI_SERVER_LOG_MESSAGE 3
static int php_cli_server_log_level = 3;
#if defined(HAVE_UNISTD_H) || defined(PHP_WIN32)
static int php_cli_output_is_tty = OUTPUT_NOT_CHECKED;
#endif
static const char php_cli_server_request_error_unexpected_eof[] = "Unexpected EOF";
static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len);
static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len);
static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk);
static void php_cli_server_logf(int type, const char *format, ...);
static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message);
ZEND_DECLARE_MODULE_GLOBALS(cli_server)
/* {{{ static char php_cli_server_css[]
* copied from ext/standard/info.c
*/
static const char php_cli_server_css[] = "<style>\n" \
"body { background-color: #fcfcfc; color: #333333; margin: 0; padding:0; }\n" \
"h1 { font-size: 1.5em; font-weight: normal; background-color: #9999cc; min-height:2em; line-height:2em; border-bottom: 1px inset black; margin: 0; }\n" \
"h1, p { padding-left: 10px; }\n" \
"code.url { background-color: #eeeeee; font-family:monospace; padding:0 2px;}\n" \
"</style>\n";
/* }}} */
#ifdef PHP_WIN32
static bool php_cli_server_get_system_time(char *buf) {
struct _timeb system_time;
errno_t err;
if (buf == NULL) {
return false;
}
_ftime(&system_time);
err = ctime_s(buf, 52, &(system_time.time) );
if (err) {
return false;
}
return true;
}
#else
static bool php_cli_server_get_system_time(char *buf) {
struct timeval tv;
struct tm tm;
gettimeofday(&tv, NULL);
if (!php_localtime_r(&tv.tv_sec, &tm)) {
return false;
}
return php_asctime_r(&tm, buf) != NULL;
}
#endif
/* Destructor for php_cli_server_request->headers, this frees header value */
static void cli_header_value_dtor(zval *zv) /* {{{ */
{
zend_string_release_ex(Z_STR_P(zv), /* persistent */ true);
} /* }}} */
static char *get_last_error(void) /* {{{ */
{
return pestrdup(strerror(errno), 1);
} /* }}} */
static int status_comp(const void *a, const void *b) /* {{{ */
{
const http_response_status_code_pair *pa = (const http_response_status_code_pair *) a;
const http_response_status_code_pair *pb = (const http_response_status_code_pair *) b;
if (pa->code < pb->code) {
return -1;
} else if (pa->code > pb->code) {
return 1;
}
return 0;
} /* }}} */
static const char *get_status_string(int code) /* {{{ */
{
const http_response_status_code_pair needle = {code, NULL},
*result = NULL;
result = bsearch(&needle, http_status_map, http_status_map_len, sizeof(needle), status_comp);
if (result) {
return result->str;
}
/* Returning NULL would require complicating append_http_status_line() to
* not segfault in that case, so let's just return a placeholder, since RFC
* 2616 requires a reason phrase. This is basically what a lot of other Web
* servers do in this case anyway. */
return "Unknown Status Code";
} /* }}} */
static const char *get_template_string(int code) /* {{{ */
{
size_t e = (sizeof(template_map) / sizeof(php_cli_server_http_response_status_code_pair));
size_t s = 0;
while (e != s) {
size_t c = MIN((e + s + 1) / 2, e - 1);
int d = template_map[c].code;
if (d > code) {
e = c;
} else if (d < code) {
s = c;
} else {
return template_map[c].str;
}
}
return NULL;
} /* }}} */
static void append_http_status_line(smart_str *buffer, int protocol_version, int response_code, bool persistent) /* {{{ */
{
if (!response_code) {
response_code = 200;
}
smart_str_appendl_ex(buffer, "HTTP", 4, persistent);
smart_str_appendc_ex(buffer, '/', persistent);
smart_str_append_long_ex(buffer, protocol_version / 100, persistent);
smart_str_appendc_ex(buffer, '.', persistent);
smart_str_append_long_ex(buffer, protocol_version % 100, persistent);
smart_str_appendc_ex(buffer, ' ', persistent);
smart_str_append_long_ex(buffer, response_code, persistent);
smart_str_appendc_ex(buffer, ' ', persistent);
smart_str_appends_ex(buffer, get_status_string(response_code), persistent);
smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
} /* }}} */
static void append_essential_headers(smart_str* buffer, php_cli_server_client *client, bool persistent, sapi_headers_struct *sapi_headers) /* {{{ */
{
struct timeval tv = {0};
bool append_date_header = true;
if (sapi_headers != NULL) {
zend_llist_position pos;
sapi_header_struct *h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
while (h) {
if (h->header_len > strlen("Date:")) {
if (strncasecmp(h->header, "Date:", strlen("Date:")) == 0) {
append_date_header = false;
break;
}
}
h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
}
}
if (append_date_header && !gettimeofday(&tv, NULL)) {
zend_string *dt = php_format_date("D, d M Y H:i:s", sizeof("D, d M Y H:i:s") - 1, tv.tv_sec, 0);
smart_str_appends_ex(buffer, "Date: ", persistent);
smart_str_append_ex(buffer, dt, persistent);
smart_str_appends_ex(buffer, " GMT\r\n", persistent);
zend_string_release_ex(dt, 0);
}
smart_str_appendl_ex(buffer, "Connection: close\r\n", sizeof("Connection: close\r\n") - 1, persistent);
} /* }}} */
static const char *get_mime_type(const php_cli_server *server, const char *ext, size_t ext_len) /* {{{ */
{
return zend_hash_str_find_ptr_lc(&server->extension_mime_types, ext, ext_len);
} /* }}} */
PHP_FUNCTION(apache_request_headers) /* {{{ */
{
php_cli_server_client *client;
ZEND_PARSE_PARAMETERS_NONE();
client = SG(server_context);
/* Need to duplicate the header HashTable */
RETURN_ARR(zend_array_dup(&client->request.headers_original_case));
}
/* }}} */
static void add_response_header(sapi_header_struct *h, zval *return_value) /* {{{ */
{
char *s, *p;
ptrdiff_t len;
ALLOCA_FLAG(use_heap)
if (h->header_len > 0) {
p = strchr(h->header, ':');
len = p - h->header;
if (p && (len > 0)) {
while (len > 0 && (h->header[len-1] == ' ' || h->header[len-1] == '\t')) {
len--;
}
if (len) {
s = do_alloca(len + 1, use_heap);
memcpy(s, h->header, len);
s[len] = 0;
do {
p++;
} while (*p == ' ' || *p == '\t');
add_assoc_stringl_ex(return_value, s, (uint32_t)len, p, h->header_len - (p - h->header));
free_alloca(s, use_heap);
}
}
}
}
/* }}} */
PHP_FUNCTION(apache_response_headers) /* {{{ */
{
ZEND_PARSE_PARAMETERS_NONE();
array_init(return_value);
zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t)add_response_header, return_value);
}
/* }}} */
/* {{{ cli_server module */
static void cli_server_init_globals(zend_cli_server_globals *cg)
{
cg->color = 0;
}
PHP_INI_BEGIN()
STD_PHP_INI_BOOLEAN("cli_server.color", "0", PHP_INI_ALL, OnUpdateBool, color, zend_cli_server_globals, cli_server_globals)
PHP_INI_END()
static PHP_MINIT_FUNCTION(cli_server)
{
ZEND_INIT_MODULE_GLOBALS(cli_server, cli_server_init_globals, NULL);
REGISTER_INI_ENTRIES();
return SUCCESS;
}
static PHP_MSHUTDOWN_FUNCTION(cli_server)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
static PHP_MINFO_FUNCTION(cli_server)
{
DISPLAY_INI_ENTRIES();
}
static zend_module_entry cli_server_module_entry = {
STANDARD_MODULE_HEADER,
"cli_server",
NULL,
PHP_MINIT(cli_server),
PHP_MSHUTDOWN(cli_server),
NULL,
NULL,
PHP_MINFO(cli_server),
PHP_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
const zend_function_entry server_additional_functions[] = {
PHP_FE(cli_set_process_title, arginfo_cli_set_process_title)
PHP_FE(cli_get_process_title, arginfo_cli_get_process_title)
PHP_FE(apache_request_headers, arginfo_apache_request_headers)
PHP_FE(apache_response_headers, arginfo_apache_response_headers)
PHP_FALIAS(getallheaders, apache_request_headers, arginfo_getallheaders)
PHP_FE_END
};
static int sapi_cli_server_startup(sapi_module_struct *sapi_module_ptr) /* {{{ */
{
return php_module_startup(sapi_module_ptr, &cli_server_module_entry);
} /* }}} */
static size_t sapi_cli_server_ub_write(const char *str, size_t str_length) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
if (!client) {
return 0;
}
return php_cli_server_client_send_through(client, str, str_length);
} /* }}} */
static void sapi_cli_server_flush(void *server_context) /* {{{ */
{
php_cli_server_client *client = server_context;
if (!client) {
return;
}
if (!ZEND_VALID_SOCKET(client->sock)) {
php_handle_aborted_connection();
return;
}
if (!SG(headers_sent)) {
sapi_send_headers();
SG(headers_sent) = true;
}
} /* }}} */
static int sapi_cli_server_discard_headers(sapi_headers_struct *sapi_headers) /* {{{ */{
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
/* }}} */
static int sapi_cli_server_send_headers(sapi_headers_struct *sapi_headers) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
smart_str buffer = { 0 };
sapi_header_struct *h;
zend_llist_position pos;
if (client == NULL || SG(request_info).no_headers || client->headers_written) {
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
if (SG(sapi_headers).http_status_line) {
smart_str_appends(&buffer, SG(sapi_headers).http_status_line);
smart_str_appendl(&buffer, "\r\n", 2);
} else {
append_http_status_line(&buffer, client->request.protocol_version, SG(sapi_headers).http_response_code, 0);
}
append_essential_headers(&buffer, client, 0, sapi_headers);
h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
while (h) {
if (h->header_len) {
smart_str_appendl(&buffer, h->header, h->header_len);
smart_str_appendl(&buffer, "\r\n", 2);
}
h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
}
smart_str_appendl(&buffer, "\r\n", 2);
size_t buffer_len = ZSTR_LEN(buffer.s);
bool sent = php_cli_server_client_send_through(client, ZSTR_VAL(buffer.s), buffer_len) == buffer_len;
client->headers_written = true;
smart_str_free(&buffer);
return sent ? SAPI_HEADER_SENT_SUCCESSFULLY : SAPI_HEADER_SEND_FAILED;
}
/* }}} */
static char *sapi_cli_server_read_cookies(void) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
zval *val;
if (NULL == (val = zend_hash_str_find(&client->request.headers, "cookie", sizeof("cookie")-1))) {
return NULL;
}
return Z_STRVAL_P(val);
} /* }}} */
static size_t sapi_cli_server_read_post(char *buf, size_t count_bytes) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
if (client->request.content) {
size_t content_len = client->request.content_len;
size_t nbytes_copied = MIN(client->post_read_offset + count_bytes, content_len) - client->post_read_offset;
memmove(buf, client->request.content + client->post_read_offset, nbytes_copied);
client->post_read_offset += nbytes_copied;
return nbytes_copied;
}
return 0;
} /* }}} */
static void sapi_cli_server_register_variable(zval *track_vars_array, const char *key, const char *val) /* {{{ */
{
char *new_val = (char *)val;
size_t new_val_len;
if (NULL == val) {
return;
}
if (sapi_module.input_filter(PARSE_SERVER, (char*)key, &new_val, strlen(val), &new_val_len)) {
php_register_variable_safe((char *)key, new_val, new_val_len, track_vars_array);
}
} /* }}} */
static void sapi_cli_server_register_known_var_char(zval *track_vars_array,
const char *var_name, size_t var_name_len, const char *value, size_t value_len)
{
zval new_entry;
if (!value) {
return;
}
ZVAL_STRINGL_FAST(&new_entry, value, value_len);
php_register_known_variable(var_name, var_name_len, &new_entry, track_vars_array);
}
static void sapi_cli_server_register_known_var_str(zval *track_vars_array,
const char *var_name, size_t var_name_len, /* const */ zend_string *value)
{
zval new_entry;
if (!value) {
return;
}
ZVAL_STR_COPY(&new_entry, value);
php_register_known_variable(var_name, var_name_len, &new_entry, track_vars_array);
}
/* The entry zval will always contain a zend_string* */
static int sapi_cli_server_register_entry_cb(zval *entry, int num_args, va_list args, zend_hash_key *hash_key) /* {{{ */ {
zval *track_vars_array = va_arg(args, zval *);
ZEND_ASSERT(Z_TYPE_P(entry) == IS_STRING);
if (hash_key->key) {
char *real_key, *key;
uint32_t i;
key = estrndup(ZSTR_VAL(hash_key->key), ZSTR_LEN(hash_key->key));
for(i=0; i<ZSTR_LEN(hash_key->key); i++) {
if (key[i] == '-') {
key[i] = '_';
} else {
key[i] = toupper((unsigned char)key[i]);
}
}
spprintf(&real_key, 0, "%s_%s", "HTTP", key);
if (strcmp(key, "CONTENT_TYPE") == 0 || strcmp(key, "CONTENT_LENGTH") == 0) {
/* Is it possible to use sapi_cli_server_register_known_var_char() and not go through the SAPI filter? */
sapi_cli_server_register_variable(track_vars_array, key, Z_STRVAL_P(entry));
}
sapi_cli_server_register_variable(track_vars_array, real_key, Z_STRVAL_P(entry));
efree(key);
efree(real_key);
}
return ZEND_HASH_APPLY_KEEP;
}
/* }}} */
static void sapi_cli_server_register_variables(zval *track_vars_array) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
sapi_cli_server_register_known_var_char(track_vars_array,
"DOCUMENT_ROOT", strlen("DOCUMENT_ROOT"), client->server->document_root, client->server->document_root_len);
{
char *tmp;
if ((tmp = strrchr(ZSTR_VAL(client->addr_str), ':'))) {
char addr[64], port[8];
const char *addr_start = ZSTR_VAL(client->addr_str), *addr_end = tmp;
if (addr_start[0] == '[') addr_start++;
if (addr_end[-1] == ']') addr_end--;
strncpy(port, tmp + 1, 8);
port[7] = '\0';
size_t addr_len = addr_end - addr_start;
strncpy(addr, addr_start, addr_len);
addr[addr_len] = '\0';
ZEND_ASSERT(addr_len == strlen(addr));
sapi_cli_server_register_known_var_char(track_vars_array,
"REMOTE_ADDR", strlen("REMOTE_ADDR"), addr, addr_len);
sapi_cli_server_register_known_var_char(track_vars_array,
"REMOTE_PORT", strlen("REMOTE_PORT"), port, strlen(port));
} else {
sapi_cli_server_register_known_var_str(track_vars_array,
"REMOTE_ADDR", strlen("REMOTE_ADDR"), client->addr_str);
}
}
{
zend_string *tmp = strpprintf(0, "PHP/%s (Development Server)", PHP_VERSION);
sapi_cli_server_register_known_var_str(track_vars_array, "SERVER_SOFTWARE", strlen("SERVER_SOFTWARE"), tmp);
zend_string_release_ex(tmp, /* persistent */ false);
}
{
zend_string *tmp = strpprintf(0, "HTTP/%d.%d", client->request.protocol_version / 100, client->request.protocol_version % 100);
sapi_cli_server_register_known_var_str(track_vars_array, "SERVER_PROTOCOL", strlen("SERVER_PROTOCOL"), tmp);
zend_string_release_ex(tmp, /* persistent */ false);
}
sapi_cli_server_register_known_var_char(track_vars_array,
"SERVER_NAME", strlen("SERVER_NAME"), client->server->host, strlen(client->server->host));
{
zend_string *tmp = strpprintf(0, "%i", client->server->port);
sapi_cli_server_register_known_var_str(track_vars_array, "SERVER_PORT", strlen("SERVER_PORT"), tmp);
zend_string_release_ex(tmp, /* persistent */ false);
}
sapi_cli_server_register_known_var_str(track_vars_array,
"REQUEST_URI", strlen("REQUEST_URI"), client->request.request_uri);
sapi_cli_server_register_known_var_char(track_vars_array,
"REQUEST_METHOD", strlen("REQUEST_METHOD"),
SG(request_info).request_method, strlen(SG(request_info).request_method));
sapi_cli_server_register_known_var_char(track_vars_array,
"SCRIPT_NAME", strlen("SCRIPT_NAME"), client->request.vpath, client->request.vpath_len);
if (SG(request_info).path_translated) {
sapi_cli_server_register_known_var_char(track_vars_array,
"SCRIPT_FILENAME", strlen("SCRIPT_FILENAME"),
SG(request_info).path_translated, strlen(SG(request_info).path_translated));
} else if (client->server->router) {
sapi_cli_server_register_known_var_char(track_vars_array,
"SCRIPT_FILENAME", strlen("SCRIPT_FILENAME"), client->server->router, client->server->router_len);
}
if (client->request.path_info) {
sapi_cli_server_register_known_var_char(track_vars_array,
"PATH_INFO", strlen("PATH_INFO"), client->request.path_info, client->request.path_info_len);
}
if (client->request.path_info_len) {
zend_string *tmp = strpprintf(0, "%s%s", client->request.vpath, client->request.path_info);
sapi_cli_server_register_known_var_str(track_vars_array, "PHP_SELF", strlen("PHP_SELF"), tmp);
zend_string_release_ex(tmp, /* persistent */ false);
} else {
sapi_cli_server_register_known_var_char(track_vars_array,
"PHP_SELF", strlen("PHP_SELF"), client->request.vpath, client->request.vpath_len);
}
if (client->request.query_string) {
/* Use sapi_cli_server_register_variable() to pass query string through SAPI input filter,
* and check keys are proper PHP var names */
sapi_cli_server_register_variable(track_vars_array, "QUERY_STRING", client->request.query_string);
}
/* Use sapi_cli_server_register_variable() to pass header values through SAPI input filter,
* and check keys are proper PHP var names */
zend_hash_apply_with_arguments(&client->request.headers, (apply_func_args_t)sapi_cli_server_register_entry_cb, 1, track_vars_array);
} /* }}} */
static void sapi_cli_server_log_write(int type, const char *msg) /* {{{ */
{
char buf[52];
if (php_cli_server_log_level < type) {
return;
}
if (!php_cli_server_get_system_time(buf)) {
memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
} else {
size_t l = strlen(buf);
if (l > 0) {
buf[l - 1] = '\0';
} else {
memmove(buf, "unknown", sizeof("unknown"));
}
}
#ifdef HAVE_FORK
if (php_cli_server_workers_max > 1) {
fprintf(stderr, "[%ld] [%s] %s\n", (long) getpid(), buf, msg);
} else {
fprintf(stderr, "[%s] %s\n", buf, msg);
}
#else
fprintf(stderr, "[%s] %s\n", buf, msg);
#endif
} /* }}} */
static void sapi_cli_server_log_message(const char *msg, int syslog_type_int) /* {{{ */
{
sapi_cli_server_log_write(PHP_CLI_SERVER_LOG_MESSAGE, msg);
} /* }}} */
/* {{{ sapi_module_struct cli_server_sapi_module */
sapi_module_struct cli_server_sapi_module = {
"cli-server", /* name */
"Built-in HTTP server", /* pretty name */
sapi_cli_server_startup, /* startup */
php_module_shutdown_wrapper, /* shutdown */
NULL, /* activate */
NULL, /* deactivate */
sapi_cli_server_ub_write, /* unbuffered write */
sapi_cli_server_flush, /* flush */
NULL, /* get uid */
NULL, /* getenv */
php_error, /* error handler */
NULL, /* header handler */
sapi_cli_server_send_headers, /* send headers handler */
NULL, /* send header handler */
sapi_cli_server_read_post, /* read POST data */
sapi_cli_server_read_cookies, /* read Cookies */
sapi_cli_server_register_variables, /* register server variables */
sapi_cli_server_log_message, /* Log message */
NULL, /* Get request time */
STANDARD_SAPI_MODULE_PROPERTIES
}; /* }}} */
static void php_cli_server_poller_ctor(php_cli_server_poller *poller) /* {{{ */
{
FD_ZERO(&poller->rfds);
FD_ZERO(&poller->wfds);
poller->max_fd = -1;
} /* }}} */
static void php_cli_server_poller_add(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
{
if (mode & POLLIN) {
PHP_SAFE_FD_SET(fd, &poller->rfds);
}
if (mode & POLLOUT) {
PHP_SAFE_FD_SET(fd, &poller->wfds);
}
if (fd > poller->max_fd) {
poller->max_fd = fd;
}
} /* }}} */
static void php_cli_server_poller_remove(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
{
if (mode & POLLIN) {
PHP_SAFE_FD_CLR(fd, &poller->rfds);
}
if (mode & POLLOUT) {
PHP_SAFE_FD_CLR(fd, &poller->wfds);
}
#ifndef PHP_WIN32
if (fd == poller->max_fd) {
while (fd > 0) {
fd--;
if (PHP_SAFE_FD_ISSET(fd, &poller->rfds) || PHP_SAFE_FD_ISSET(fd, &poller->wfds)) {
break;
}
}
poller->max_fd = fd;
}
#endif
} /* }}} */
static int php_cli_server_poller_poll(php_cli_server_poller *poller, struct timeval *tv) /* {{{ */
{
memmove(&poller->active.rfds, &poller->rfds, sizeof(poller->rfds));
memmove(&poller->active.wfds, &poller->wfds, sizeof(poller->wfds));
return php_select(poller->max_fd + 1, &poller->active.rfds, &poller->active.wfds, NULL, tv);
} /* }}} */
static zend_result php_cli_server_poller_iter_on_active(php_cli_server_poller *poller, void *opaque, zend_result(*callback)(void *, php_socket_t fd, int events)) /* {{{ */
{
zend_result retval = SUCCESS;
#ifdef PHP_WIN32
struct socket_entry {
SOCKET fd;
int events;
} entries[FD_SETSIZE * 2];
size_t i;
struct socket_entry *n = entries, *m;
for (i = 0; i < poller->active.rfds.fd_count; i++) {
n->events = POLLIN;
n->fd = poller->active.rfds.fd_array[i];
n++;
}
m = n;
for (i = 0; i < poller->active.wfds.fd_count; i++) {
struct socket_entry *e;
SOCKET fd = poller->active.wfds.fd_array[i];
for (e = entries; e < m; e++) {
if (e->fd == fd) {
e->events |= POLLOUT;
}
}
if (e == m) {
assert(n < entries + FD_SETSIZE * 2);
n->events = POLLOUT;
n->fd = fd;
n++;
}
}
{
struct socket_entry *e = entries;
for (; e < n; e++) {
if (SUCCESS != callback(opaque, e->fd, e->events)) {
retval = FAILURE;
}
}
}
#else
php_socket_t fd;
const php_socket_t max_fd = poller->max_fd;
for (fd=0 ; fd<=max_fd ; fd++) {
if (PHP_SAFE_FD_ISSET(fd, &poller->active.rfds)) {
if (SUCCESS != callback(opaque, fd, POLLIN)) {
retval = FAILURE;
}
}
if (PHP_SAFE_FD_ISSET(fd, &poller->active.wfds)) {
if (SUCCESS != callback(opaque, fd, POLLOUT)) {
retval = FAILURE;
}
}
}
#endif
return retval;
} /* }}} */
static size_t php_cli_server_chunk_size(const php_cli_server_chunk *chunk) /* {{{ */
{
switch (chunk->type) {
case PHP_CLI_SERVER_CHUNK_HEAP:
return chunk->data.heap.len;
case PHP_CLI_SERVER_CHUNK_IMMORTAL:
return chunk->data.immortal.len;
}
return 0;
} /* }}} */
static void php_cli_server_chunk_dtor(php_cli_server_chunk *chunk) /* {{{ */
{
switch (chunk->type) {
case PHP_CLI_SERVER_CHUNK_HEAP:
if (chunk->data.heap.block != chunk) {
pefree(chunk->data.heap.block, 1);
}
break;
case PHP_CLI_SERVER_CHUNK_IMMORTAL:
break;
}
} /* }}} */
static void php_cli_server_buffer_dtor(php_cli_server_buffer *buffer) /* {{{ */
{
php_cli_server_chunk *chunk, *next;
for (chunk = buffer->first; chunk; chunk = next) {
next = chunk->next;
php_cli_server_chunk_dtor(chunk);
pefree(chunk, 1);
}
} /* }}} */
static void php_cli_server_buffer_ctor(php_cli_server_buffer *buffer) /* {{{ */
{
buffer->first = NULL;
buffer->last = NULL;
} /* }}} */
static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
{
php_cli_server_chunk *last;
for (last = chunk; last->next; last = last->next);
if (!buffer->last) {
buffer->first = chunk;
} else {
buffer->last->next = chunk;
}
buffer->last = last;
} /* }}} */
static void php_cli_server_buffer_prepend(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
{
php_cli_server_chunk *last;
for (last = chunk; last->next; last = last->next);
last->next = buffer->first;
if (!buffer->last) {
buffer->last = last;
}
buffer->first = chunk;
} /* }}} */
static size_t php_cli_server_buffer_size(const php_cli_server_buffer *buffer) /* {{{ */
{
php_cli_server_chunk *chunk;
size_t retval = 0;
for (chunk = buffer->first; chunk; chunk = chunk->next) {
retval += php_cli_server_chunk_size(chunk);
}