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php-src/sapi/cli/php_cli.c
Ilija Tovilo 706bcdbc1a
Fix printing backtrace of fake generator frame 
Fixes GH-15851
Closes GH-15952
2024-09-27 17:34:51 +02:00

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/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Edin Kadribasic <edink@php.net> |
| Marcus Boerger <helly@php.net> |
| Johannes Schlueter <johannes@php.net> |
| Parts based on CGI SAPI Module by |
| Rasmus Lerdorf, Stig Bakken and Zeev Suraski |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "php_globals.h"
#include "php_variables.h"
#include "php_ini_builder.h"
#include "zend_hash.h"
#include "zend_modules.h"
#include "zend_interfaces.h"
#include "ext/reflection/php_reflection.h"
#include "SAPI.h"
#include <stdio.h>
#include "php.h"
#ifdef PHP_WIN32
#include "win32/time.h"
#include "win32/signal.h"
#include "win32/console.h"
#include <process.h>
#include <shellapi.h>
#endif
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <signal.h>
#include <locale.h>
#include "zend.h"
#include "zend_extensions.h"
#include "php_ini.h"
#include "php_globals.h"
#include "php_main.h"
#include "fopen_wrappers.h"
#include "ext/standard/php_standard.h"
#include "ext/standard/dl_arginfo.h"
#include "cli.h"
#ifdef PHP_WIN32
#include <io.h>
#include <fcntl.h>
#include "win32/php_registry.h"
#endif
#ifdef __riscos__
#include <unixlib/local.h>
#endif
#include "zend_compile.h"
#include "zend_execute.h"
#include "zend_highlight.h"
#include "zend_exceptions.h"
#include "php_getopt.h"
#ifndef PHP_CLI_WIN32_NO_CONSOLE
#include "php_cli_server.h"
#endif
#include "ps_title.h"
#include "php_cli_process_title.h"
#include "php_cli_process_title_arginfo.h"
#ifndef PHP_WIN32
# define php_select(m, r, w, e, t) select(m, r, w, e, t)
#else
# include "win32/select.h"
#endif
#if defined(PHP_WIN32) && defined(HAVE_OPENSSL)
# include "openssl/applink.c"
#endif
PHPAPI extern char *php_ini_opened_path;
PHPAPI extern char *php_ini_scanned_path;
PHPAPI extern char *php_ini_scanned_files;
#if defined(PHP_WIN32)
#if defined(ZTS)
ZEND_TSRMLS_CACHE_DEFINE()
#endif
static DWORD orig_cp = 0;
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
#define PHP_MODE_STANDARD 1
#define PHP_MODE_HIGHLIGHT 2
#define PHP_MODE_LINT 4
#define PHP_MODE_STRIP 5
#define PHP_MODE_CLI_DIRECT 6
#define PHP_MODE_PROCESS_STDIN 7
#define PHP_MODE_REFLECTION_FUNCTION 8
#define PHP_MODE_REFLECTION_CLASS 9
#define PHP_MODE_REFLECTION_EXTENSION 10
#define PHP_MODE_REFLECTION_EXT_INFO 11
#define PHP_MODE_REFLECTION_ZEND_EXTENSION 12
#define PHP_MODE_SHOW_INI_CONFIG 13
cli_shell_callbacks_t cli_shell_callbacks = { NULL, NULL, NULL };
PHP_CLI_API cli_shell_callbacks_t *php_cli_get_shell_callbacks(void)
{
return &cli_shell_callbacks;
}
const char HARDCODED_INI[] =
"html_errors=0\n"
"register_argc_argv=1\n"
"implicit_flush=1\n"
"output_buffering=0\n"
"max_execution_time=0\n"
"max_input_time=-1\n";
const opt_struct OPTIONS[] = {
{'a', 0, "interactive"},
{'B', 1, "process-begin"},
{'C', 0, "no-chdir"}, /* for compatibility with CGI (do not chdir to script directory) */
{'c', 1, "php-ini"},
{'d', 1, "define"},
{'E', 1, "process-end"},
{'e', 0, "profile-info"},
{'F', 1, "process-file"},
{'f', 1, "file"},
{'h', 0, "help"},
{'i', 0, "info"},
{'l', 0, "syntax-check"},
{'m', 0, "modules"},
{'n', 0, "no-php-ini"},
{'q', 0, "no-header"}, /* for compatibility with CGI (do not generate HTTP headers) */
{'R', 1, "process-code"},
{'H', 0, "hide-args"},
{'r', 1, "run"},
{'s', 0, "syntax-highlight"},
{'s', 0, "syntax-highlighting"},
{'S', 1, "server"},
{'t', 1, "docroot"},
{'w', 0, "strip"},
{'?', 0, "usage"},/* help alias (both '?' and 'usage') */
{'v', 0, "version"},
{'z', 1, "zend-extension"},
{10, 1, "rf"},
{10, 1, "rfunction"},
{11, 1, "rc"},
{11, 1, "rclass"},
{12, 1, "re"},
{12, 1, "rextension"},
{13, 1, "rz"},
{13, 1, "rzendextension"},
{14, 1, "ri"},
{14, 1, "rextinfo"},
{15, 0, "ini"},
/* Internal testing option -- may be changed or removed without notice,
* including in patch releases. */
{16, 1, "repeat"},
{'-', 0, NULL} /* end of args */
};
static int module_name_cmp(Bucket *f, Bucket *s) /* {{{ */
{
return strcasecmp(((zend_module_entry *)Z_PTR(f->val))->name,
((zend_module_entry *)Z_PTR(s->val))->name);
}
/* }}} */
static void print_modules(void) /* {{{ */
{
HashTable sorted_registry;
zend_module_entry *module;
zend_hash_init(&sorted_registry, 50, NULL, NULL, 0);
zend_hash_copy(&sorted_registry, &module_registry, NULL);
zend_hash_sort(&sorted_registry, module_name_cmp, 0);
ZEND_HASH_MAP_FOREACH_PTR(&sorted_registry, module) {
php_printf("%s\n", module->name);
} ZEND_HASH_FOREACH_END();
zend_hash_destroy(&sorted_registry);
}
/* }}} */
static void print_extension_info(zend_extension *ext) /* {{{ */
{
php_printf("%s\n", ext->name);
}
/* }}} */
static int extension_name_cmp(const zend_llist_element **f, const zend_llist_element **s) /* {{{ */
{
zend_extension *fe = (zend_extension*)(*f)->data;
zend_extension *se = (zend_extension*)(*s)->data;
return strcmp(fe->name, se->name);
}
/* }}} */
static void print_extensions(void) /* {{{ */
{
zend_llist sorted_exts;
zend_llist_copy(&sorted_exts, &zend_extensions);
sorted_exts.dtor = NULL;
zend_llist_sort(&sorted_exts, extension_name_cmp);
zend_llist_apply(&sorted_exts, (llist_apply_func_t) print_extension_info);
zend_llist_destroy(&sorted_exts);
}
/* }}} */
#ifndef STDOUT_FILENO
#define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
#define STDERR_FILENO 2
#endif
static inline bool sapi_cli_select(php_socket_t fd)
{
fd_set wfd;
struct timeval tv;
int ret;
FD_ZERO(&wfd);
PHP_SAFE_FD_SET(fd, &wfd);
tv.tv_sec = (long)FG(default_socket_timeout);
tv.tv_usec = 0;
ret = php_select(fd+1, NULL, &wfd, NULL, &tv);
return ret != -1;
}
PHP_CLI_API ssize_t sapi_cli_single_write(const char *str, size_t str_length) /* {{{ */
{
ssize_t ret;
if (cli_shell_callbacks.cli_shell_write) {
cli_shell_callbacks.cli_shell_write(str, str_length);
}
#ifdef PHP_WRITE_STDOUT
do {
ret = write(STDOUT_FILENO, str, str_length);
} while (ret <= 0 && (errno == EINTR || (errno == EAGAIN && sapi_cli_select(STDOUT_FILENO))));
#else
ret = fwrite(str, 1, MIN(str_length, 16384), stdout);
if (ret == 0 && ferror(stdout)) {
return -1;
}
#endif
return ret;
}
/* }}} */
static size_t sapi_cli_ub_write(const char *str, size_t str_length) /* {{{ */
{
const char *ptr = str;
size_t remaining = str_length;
ssize_t ret;
if (!str_length) {
return 0;
}
if (cli_shell_callbacks.cli_shell_ub_write) {
size_t ub_wrote;
ub_wrote = cli_shell_callbacks.cli_shell_ub_write(str, str_length);
if (ub_wrote != (size_t) -1) {
return ub_wrote;
}
}
while (remaining > 0)
{
ret = sapi_cli_single_write(ptr, remaining);
if (ret < 0) {
#ifndef PHP_CLI_WIN32_NO_CONSOLE
EG(exit_status) = 255;
php_handle_aborted_connection();
#endif
break;
}
ptr += ret;
remaining -= ret;
}
return (ptr - str);
}
/* }}} */
static void sapi_cli_flush(void *server_context) /* {{{ */
{
/* Ignore EBADF here, it's caused by the fact that STDIN/STDOUT/STDERR streams
* are/could be closed before fflush() is called.
*/
if (fflush(stdout)==EOF && errno!=EBADF) {
#ifndef PHP_CLI_WIN32_NO_CONSOLE
php_handle_aborted_connection();
#endif
}
}
/* }}} */
static char *php_self = "";
static char *script_filename = "";
static void sapi_cli_register_variables(zval *track_vars_array) /* {{{ */
{
size_t len;
char *docroot = "";
/* In CGI mode, we consider the environment to be a part of the server
* variables
*/
php_import_environment_variables(track_vars_array);
/* Build the special-case PHP_SELF variable for the CLI version */
len = strlen(php_self);
if (sapi_module.input_filter(PARSE_SERVER, "PHP_SELF", &php_self, len, &len)) {
php_register_variable("PHP_SELF", php_self, track_vars_array);
}
if (sapi_module.input_filter(PARSE_SERVER, "SCRIPT_NAME", &php_self, len, &len)) {
php_register_variable("SCRIPT_NAME", php_self, track_vars_array);
}
/* filenames are empty for stdin */
len = strlen(script_filename);
if (sapi_module.input_filter(PARSE_SERVER, "SCRIPT_FILENAME", &script_filename, len, &len)) {
php_register_variable("SCRIPT_FILENAME", script_filename, track_vars_array);
}
if (sapi_module.input_filter(PARSE_SERVER, "PATH_TRANSLATED", &script_filename, len, &len)) {
php_register_variable("PATH_TRANSLATED", script_filename, track_vars_array);
}
/* just make it available */
len = 0U;
if (sapi_module.input_filter(PARSE_SERVER, "DOCUMENT_ROOT", &docroot, len, &len)) {
php_register_variable("DOCUMENT_ROOT", docroot, track_vars_array);
}
}
/* }}} */
static void sapi_cli_log_message(const char *message, int syslog_type_int) /* {{{ */
{
fprintf(stderr, "%s\n", message);
#ifdef PHP_WIN32
fflush(stderr);
#endif
}
/* }}} */
static int sapi_cli_deactivate(void) /* {{{ */
{
fflush(stdout);
if(SG(request_info).argv0) {
free(SG(request_info).argv0);
SG(request_info).argv0 = NULL;
}
return SUCCESS;
}
/* }}} */
static char* sapi_cli_read_cookies(void) /* {{{ */
{
return NULL;
}
/* }}} */
static int sapi_cli_header_handler(sapi_header_struct *h, sapi_header_op_enum op, sapi_headers_struct *s) /* {{{ */
{
return 0;
}
/* }}} */
static int sapi_cli_send_headers(sapi_headers_struct *sapi_headers) /* {{{ */
{
/* We do nothing here, this function is needed to prevent that the fallback
* header handling is called. */
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
/* }}} */
static void sapi_cli_send_header(sapi_header_struct *sapi_header, void *server_context) /* {{{ */
{
}
/* }}} */
static int php_cli_startup(sapi_module_struct *sapi_module) /* {{{ */
{
return php_module_startup(sapi_module, NULL);
}
/* }}} */
/* {{{ sapi_cli_ini_defaults */
/* overwritable ini defaults must be set in sapi_cli_ini_defaults() */
#define INI_DEFAULT(name,value)\
ZVAL_NEW_STR(&tmp, zend_string_init(value, sizeof(value)-1, 1));\
zend_hash_str_update(configuration_hash, name, sizeof(name)-1, &tmp);\
static void sapi_cli_ini_defaults(HashTable *configuration_hash)
{
zval tmp;
INI_DEFAULT("display_errors", "1");
}
/* }}} */
/* {{{ sapi_module_struct cli_sapi_module */
static sapi_module_struct cli_sapi_module = {
"cli", /* name */
"Command Line Interface", /* pretty name */
php_cli_startup, /* startup */
php_module_shutdown_wrapper, /* shutdown */
NULL, /* activate */
sapi_cli_deactivate, /* deactivate */
sapi_cli_ub_write, /* unbuffered write */
sapi_cli_flush, /* flush */
NULL, /* get uid */
NULL, /* getenv */
php_error, /* error handler */
sapi_cli_header_handler, /* header handler */
sapi_cli_send_headers, /* send headers handler */
sapi_cli_send_header, /* send header handler */
NULL, /* read POST data */
sapi_cli_read_cookies, /* read Cookies */
sapi_cli_register_variables, /* register server variables */
sapi_cli_log_message, /* Log message */
NULL, /* Get request time */
NULL, /* Child terminate */
STANDARD_SAPI_MODULE_PROPERTIES
};
/* }}} */
static const zend_function_entry additional_functions[] = {
ZEND_FE(dl, arginfo_dl)
PHP_FE(cli_set_process_title, arginfo_cli_set_process_title)
PHP_FE(cli_get_process_title, arginfo_cli_get_process_title)
PHP_FE_END
};
/* {{{ php_cli_usage */
static void php_cli_usage(char *argv0)
{
char *prog;
prog = strrchr(argv0, '/');
if (prog) {
prog++;
} else {
prog = "php";
}
printf( "Usage: %s [options] [-f] <file> [--] [args...]\n"
" %s [options] -r <code> [--] [args...]\n"
" %s [options] [-B <begin_code>] -R <code> [-E <end_code>] [--] [args...]\n"
" %s [options] [-B <begin_code>] -F <file> [-E <end_code>] [--] [args...]\n"
" %s [options] -S <addr>:<port> [-t docroot] [router]\n"
" %s [options] -- [args...]\n"
" %s [options] -a\n"
"\n"
" -a Run as interactive shell (requires readline extension)\n"
" -c <path>|<file> Look for php.ini file in this directory\n"
" -n No configuration (ini) files will be used\n"
" -d foo[=bar] Define INI entry foo with value 'bar'\n"
" -e Generate extended information for debugger/profiler\n"
" -f <file> Parse and execute <file>.\n"
" -h This help\n"
" -i PHP information\n"
" -l Syntax check only (lint)\n"
" -m Show compiled in modules\n"
" -r <code> Run PHP <code> without using script tags <?..?>\n"
" -B <begin_code> Run PHP <begin_code> before processing input lines\n"
" -R <code> Run PHP <code> for every input line\n"
" -F <file> Parse and execute <file> for every input line\n"
" -E <end_code> Run PHP <end_code> after processing all input lines\n"
" -H Hide any passed arguments from external tools.\n"
" -S <addr>:<port> Run with built-in web server.\n"
" -t <docroot> Specify document root <docroot> for built-in web server.\n"
" -s Output HTML syntax highlighted source.\n"
" -v Version number\n"
" -w Output source with stripped comments and whitespace.\n"
" -z <file> Load Zend extension <file>.\n"
"\n"
" args... Arguments passed to script. Use -- args when first argument\n"
" starts with - or script is read from stdin\n"
"\n"
" --ini Show configuration file names\n"
"\n"
" --rf <name> Show information about function <name>.\n"
" --rc <name> Show information about class <name>.\n"
" --re <name> Show information about extension <name>.\n"
" --rz <name> Show information about Zend extension <name>.\n"
" --ri <name> Show configuration for extension <name>.\n"
"\n"
, prog, prog, prog, prog, prog, prog, prog);
}
/* }}} */
static php_stream *s_in_process = NULL;
static void cli_register_file_handles(void)
{
php_stream *s_in, *s_out, *s_err;
php_stream_context *sc_in=NULL, *sc_out=NULL, *sc_err=NULL;
zend_constant ic, oc, ec;
s_in = php_stream_open_wrapper_ex("php://stdin", "rb", 0, NULL, sc_in);
s_out = php_stream_open_wrapper_ex("php://stdout", "wb", 0, NULL, sc_out);
s_err = php_stream_open_wrapper_ex("php://stderr", "wb", 0, NULL, sc_err);
/* Release stream resources, but don't free the underlying handles. Othewrise,
* extensions which write to stderr or company during mshutdown/gshutdown
* won't have the expected functionality.
*/
if (s_in) s_in->flags |= PHP_STREAM_FLAG_NO_RSCR_DTOR_CLOSE;
if (s_out) s_out->flags |= PHP_STREAM_FLAG_NO_RSCR_DTOR_CLOSE;
if (s_err) s_err->flags |= PHP_STREAM_FLAG_NO_RSCR_DTOR_CLOSE;
if (s_in==NULL || s_out==NULL || s_err==NULL) {
if (s_in) php_stream_close(s_in);
if (s_out) php_stream_close(s_out);
if (s_err) php_stream_close(s_err);
return;
}
s_in_process = s_in;
php_stream_to_zval(s_in, &ic.value);
php_stream_to_zval(s_out, &oc.value);
php_stream_to_zval(s_err, &ec.value);
ZEND_CONSTANT_SET_FLAGS(&ic, CONST_CS, 0);
ic.name = zend_string_init_interned("STDIN", sizeof("STDIN")-1, 0);
zend_register_constant(&ic);
ZEND_CONSTANT_SET_FLAGS(&oc, CONST_CS, 0);
oc.name = zend_string_init_interned("STDOUT", sizeof("STDOUT")-1, 0);
zend_register_constant(&oc);
ZEND_CONSTANT_SET_FLAGS(&ec, CONST_CS, 0);
ec.name = zend_string_init_interned("STDERR", sizeof("STDERR")-1, 0);
zend_register_constant(&ec);
}
static const char *param_mode_conflict = "Either execute direct code, process stdin or use a file.\n";
/* {{{ cli_seek_file_begin */
static zend_result cli_seek_file_begin(zend_file_handle *file_handle, char *script_file)
{
FILE *fp = VCWD_FOPEN(script_file, "rb");
if (!fp) {
php_printf("Could not open input file: %s\n", script_file);
return FAILURE;
}
zend_stream_init_fp(file_handle, fp, script_file);
file_handle->primary_script = 1;
return SUCCESS;
}
/* }}} */
/*{{{ php_cli_win32_ctrl_handler */
#if defined(PHP_WIN32)
BOOL WINAPI php_cli_win32_ctrl_handler(DWORD sig)
{
(void)php_win32_cp_cli_do_restore(orig_cp);
return FALSE;
}
#endif
/*}}}*/
static int do_cli(int argc, char **argv) /* {{{ */
{
int c;
zend_file_handle file_handle;
int behavior = PHP_MODE_STANDARD;
char *reflection_what = NULL;
volatile int request_started = 0;
char *php_optarg = NULL, *orig_optarg = NULL;
int php_optind = 1, orig_optind = 1;
char *exec_direct=NULL, *exec_run=NULL, *exec_begin=NULL, *exec_end=NULL;
char *arg_free=NULL, **arg_excp=&arg_free;
char *script_file=NULL, *translated_path = NULL;
bool interactive = false;
const char *param_error=NULL;
bool hide_argv = false;
int num_repeats = 1;
pid_t pid = getpid();
file_handle.filename = NULL;
zend_try {
CG(in_compilation) = 0; /* not initialized but needed for several options */
while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) {
switch (c) {
case 'i': /* php info & quit */
if (php_request_startup()==FAILURE) {
goto err;
}
request_started = 1;
php_print_info(PHP_INFO_ALL & ~PHP_INFO_CREDITS);
php_output_end_all();
EG(exit_status) = (c == '?' && argc > 1 && !strchr(argv[1], c));
goto out;
case 'v': /* show php version & quit */
php_printf("PHP %s (%s) (built: %s %s) (%s)\nCopyright (c) The PHP Group\n%s",
PHP_VERSION, cli_sapi_module.name, __DATE__, __TIME__,
#ifdef ZTS
"ZTS"
#else
"NTS"
#endif
#ifdef PHP_BUILD_COMPILER
" " PHP_BUILD_COMPILER
#endif
#ifdef PHP_BUILD_ARCH
" " PHP_BUILD_ARCH
#endif
#if ZEND_DEBUG
" DEBUG"
#endif
#ifdef HAVE_GCOV
" GCOV"
#endif
,
get_zend_version()
);
sapi_deactivate();
goto out;
case 'm': /* list compiled in modules */
if (php_request_startup()==FAILURE) {
goto err;
}
request_started = 1;
php_printf("[PHP Modules]\n");
print_modules();
php_printf("\n[Zend Modules]\n");
print_extensions();
php_printf("\n");
php_output_end_all();
EG(exit_status) = 0;
goto out;
default:
break;
}
}
/* Set some CLI defaults */
SG(options) |= SAPI_OPTION_NO_CHDIR;
php_optind = orig_optind;
php_optarg = orig_optarg;
while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2)) != -1) {
switch (c) {
case 'a': /* interactive mode */
if (!cli_shell_callbacks.cli_shell_run) {
param_error = "Interactive shell (-a) requires the readline extension.\n";
break;
}
if (!interactive) {
if (behavior != PHP_MODE_STANDARD) {
param_error = param_mode_conflict;
break;
}
interactive = true;
}
break;
case 'C': /* don't chdir to the script directory */
/* This is default so NOP */
break;
case 'F':
if (behavior == PHP_MODE_PROCESS_STDIN) {
if (exec_run || script_file) {
param_error = "You can use -R or -F only once.\n";
break;
}
} else if (behavior != PHP_MODE_STANDARD) {
param_error = param_mode_conflict;
break;
}
behavior=PHP_MODE_PROCESS_STDIN;
script_file = php_optarg;
break;
case 'f': /* parse file */
if (behavior == PHP_MODE_CLI_DIRECT || behavior == PHP_MODE_PROCESS_STDIN) {
param_error = param_mode_conflict;
break;
} else if (script_file) {
param_error = "You can use -f only once.\n";
break;
}
script_file = php_optarg;
break;
case 'l': /* syntax check mode */
if (behavior != PHP_MODE_STANDARD) {
break;
}
behavior=PHP_MODE_LINT;
break;
case 'q': /* do not generate HTTP headers */
/* This is default so NOP */
break;
case 'r': /* run code from command line */
if (behavior == PHP_MODE_CLI_DIRECT) {
if (exec_direct || script_file) {
param_error = "You can use -r only once.\n";
break;
}
} else if (behavior != PHP_MODE_STANDARD || interactive) {
param_error = param_mode_conflict;
break;
}
behavior=PHP_MODE_CLI_DIRECT;
exec_direct=php_optarg;
break;
case 'R':
if (behavior == PHP_MODE_PROCESS_STDIN) {
if (exec_run || script_file) {
param_error = "You can use -R or -F only once.\n";
break;
}
} else if (behavior != PHP_MODE_STANDARD) {
param_error = param_mode_conflict;
break;
}
behavior=PHP_MODE_PROCESS_STDIN;
exec_run=php_optarg;
break;
case 'B':
if (behavior == PHP_MODE_PROCESS_STDIN) {
if (exec_begin) {
param_error = "You can use -B only once.\n";
break;
}
} else if (behavior != PHP_MODE_STANDARD || interactive) {
param_error = param_mode_conflict;
break;
}
behavior=PHP_MODE_PROCESS_STDIN;
exec_begin=php_optarg;
break;
case 'E':
if (behavior == PHP_MODE_PROCESS_STDIN) {
if (exec_end) {
param_error = "You can use -E only once.\n";
break;
}
} else if (behavior != PHP_MODE_STANDARD || interactive) {
param_error = param_mode_conflict;
break;
}
behavior=PHP_MODE_PROCESS_STDIN;
exec_end=php_optarg;
break;
case 's': /* generate highlighted HTML from source */
if (behavior == PHP_MODE_CLI_DIRECT || behavior == PHP_MODE_PROCESS_STDIN) {
param_error = "Source highlighting only works for files.\n";
break;
}
behavior=PHP_MODE_HIGHLIGHT;
break;
case 'w':
if (behavior == PHP_MODE_CLI_DIRECT || behavior == PHP_MODE_PROCESS_STDIN) {
param_error = "Source stripping only works for files.\n";
break;
}
behavior=PHP_MODE_STRIP;
break;
case 'z': /* load extension file */
zend_load_extension(php_optarg);
break;
case 'H':
hide_argv = true;
break;
case 10:
behavior=PHP_MODE_REFLECTION_FUNCTION;
reflection_what = php_optarg;
break;
case 11:
behavior=PHP_MODE_REFLECTION_CLASS;
reflection_what = php_optarg;
break;
case 12:
behavior=PHP_MODE_REFLECTION_EXTENSION;
reflection_what = php_optarg;
break;
case 13:
behavior=PHP_MODE_REFLECTION_ZEND_EXTENSION;
reflection_what = php_optarg;
break;
case 14:
behavior=PHP_MODE_REFLECTION_EXT_INFO;
reflection_what = php_optarg;
break;
case 15:
behavior = PHP_MODE_SHOW_INI_CONFIG;
break;
case 16:
num_repeats = atoi(php_optarg);
break;
default:
break;
}
}
if (param_error) {
PUTS(param_error);
EG(exit_status) = 1;
goto err;
}
#if defined(PHP_WIN32) && !defined(PHP_CLI_WIN32_NO_CONSOLE) && (HAVE_LIBREADLINE || HAVE_LIBEDIT) && !defined(COMPILE_DL_READLINE)
if (!interactive) {
/* The -a option was not passed. If there is no file, it could
still make sense to run interactively. The presence of a file
is essential to mitigate buggy console info. */
interactive = php_win32_console_is_own() &&
!(script_file ||
argc > php_optind && behavior!=PHP_MODE_CLI_DIRECT &&
behavior!=PHP_MODE_PROCESS_STDIN &&
strcmp(argv[php_optind-1],"--")
);
}
#endif
if (interactive) {
printf("Interactive shell\n\n");
fflush(stdout);
}
if (num_repeats > 1) {
fprintf(stdout, "Executing for the first time...\n");
fflush(stdout);
}
do_repeat:
/* only set script_file if not set already and not in direct mode and not at end of parameter list */
if (argc > php_optind
&& !script_file
&& behavior!=PHP_MODE_CLI_DIRECT
&& behavior!=PHP_MODE_PROCESS_STDIN
&& strcmp(argv[php_optind-1],"--"))
{
script_file=argv[php_optind];
php_optind++;
}
if (script_file) {
virtual_cwd_activate();
if (cli_seek_file_begin(&file_handle, script_file) == FAILURE) {
goto err;
} else {
char real_path[MAXPATHLEN];
if (VCWD_REALPATH(script_file, real_path)) {
translated_path = strdup(real_path);
}
script_filename = script_file;
php_self = script_file;
}
} else {
/* We could handle PHP_MODE_PROCESS_STDIN in a different manner */
/* here but this would make things only more complicated. And it */
/* is consistent with the way -R works where the stdin file handle*/
/* is also accessible. */
php_self = "Standard input code";
if (behavior < PHP_MODE_CLI_DIRECT
&& (!interactive || PHP_MODE_STANDARD != PHP_MODE_STANDARD)) {
zend_stream_init_fp(&file_handle, stdin, php_self);
file_handle.primary_script = 1;
}
}
/* before registering argv to module exchange the *new* argv[0] */
/* we can achieve this without allocating more memory */
SG(request_info).argc=argc-php_optind+1;
arg_excp = argv+php_optind-1;
arg_free = argv[php_optind-1];
SG(request_info).path_translated = translated_path ? translated_path : php_self;
argv[php_optind-1] = php_self;
SG(request_info).argv=argv+php_optind-1;
if (php_request_startup()==FAILURE) {
*arg_excp = arg_free;
PUTS("Could not startup.\n");
goto err;
}
request_started = 1;
CG(skip_shebang) = 1;
zend_register_bool_constant(
ZEND_STRL("PHP_CLI_PROCESS_TITLE"),
is_ps_title_available() == PS_TITLE_SUCCESS,
CONST_CS, 0);
*arg_excp = arg_free; /* reconstruct argv */
if (hide_argv) {
int i;
for (i = 1; i < argc; i++) {
memset(argv[i], 0, strlen(argv[i]));
}
}
zend_is_auto_global(ZSTR_KNOWN(ZEND_STR_AUTOGLOBAL_SERVER));
PG(during_request_startup) = 0;
switch (behavior) {
case PHP_MODE_STANDARD:
if (script_file) {
cli_register_file_handles();
}
if (interactive) {
EG(exit_status) = cli_shell_callbacks.cli_shell_run();
} else {
php_execute_script(&file_handle);
}
break;
case PHP_MODE_LINT:
if (php_lint_script(&file_handle) == SUCCESS) {
zend_printf("No syntax errors detected in %s\n", php_self);
EG(exit_status) = 0;
} else {
zend_printf("Errors parsing %s\n", php_self);
EG(exit_status) = 255;
}
break;
case PHP_MODE_STRIP:
if (open_file_for_scanning(&file_handle)==SUCCESS) {
zend_strip();
}
goto out;
break;
case PHP_MODE_HIGHLIGHT:
{
zend_syntax_highlighter_ini syntax_highlighter_ini;
if (open_file_for_scanning(&file_handle)==SUCCESS) {
php_get_highlight_struct(&syntax_highlighter_ini);
zend_highlight(&syntax_highlighter_ini);
}
goto out;
}
break;
case PHP_MODE_CLI_DIRECT:
cli_register_file_handles();
zend_eval_string_ex(exec_direct, NULL, "Command line code", 1);
break;
case PHP_MODE_PROCESS_STDIN:
{
char *input;
size_t len, index = 0;
zval argn, argi;
if (!exec_run && script_file) {
zend_string_release_ex(file_handle.filename, 0);
file_handle.filename = NULL;
}
cli_register_file_handles();
if (exec_begin) {
zend_eval_string_ex(exec_begin, NULL, "Command line begin code", 1);
}
while (EG(exit_status) == SUCCESS && (input=php_stream_gets(s_in_process, NULL, 0)) != NULL) {
len = strlen(input);
while (len > 0 && len-- && (input[len]=='\n' || input[len]=='\r')) {
input[len] = '\0';
}
ZVAL_STRINGL(&argn, input, len + 1);
zend_hash_str_update(&EG(symbol_table), "argn", sizeof("argn")-1, &argn);
ZVAL_LONG(&argi, ++index);
zend_hash_str_update(&EG(symbol_table), "argi", sizeof("argi")-1, &argi);
if (exec_run) {
zend_eval_string_ex(exec_run, NULL, "Command line run code", 1);
} else {
if (script_file) {
if (cli_seek_file_begin(&file_handle, script_file) == FAILURE) {
EG(exit_status) = 1;
} else {
CG(skip_shebang) = 1;
php_execute_script(&file_handle);
}
}
}
efree(input);
}
if (exec_end) {
zend_eval_string_ex(exec_end, NULL, "Command line end code", 1);
}
break;
}
case PHP_MODE_REFLECTION_FUNCTION:
case PHP_MODE_REFLECTION_CLASS:
case PHP_MODE_REFLECTION_EXTENSION:
case PHP_MODE_REFLECTION_ZEND_EXTENSION:
{
zend_class_entry *pce = NULL;
zval arg, ref;
zend_execute_data execute_data;
switch (behavior) {
default:
break;
case PHP_MODE_REFLECTION_FUNCTION:
if (strstr(reflection_what, "::")) {
pce = reflection_method_ptr;
} else {
pce = reflection_function_ptr;
}
break;
case PHP_MODE_REFLECTION_CLASS:
pce = reflection_class_ptr;
break;
case PHP_MODE_REFLECTION_EXTENSION:
pce = reflection_extension_ptr;
break;
case PHP_MODE_REFLECTION_ZEND_EXTENSION:
pce = reflection_zend_extension_ptr;
break;
}
ZVAL_STRING(&arg, reflection_what);
object_init_ex(&ref, pce);
memset(&execute_data, 0, sizeof(zend_execute_data));
execute_data.func = (zend_function *) &zend_pass_function;
EG(current_execute_data) = &execute_data;
zend_call_known_instance_method_with_1_params(
pce->constructor, Z_OBJ(ref), NULL, &arg);
if (EG(exception)) {
zval rv;
zval *msg = zend_read_property(zend_ce_exception, EG(exception), "message", sizeof("message")-1, 0, &rv);
zend_printf("Exception: %s\n", Z_STRVAL_P(msg));
zend_object_release(EG(exception));
EG(exception) = NULL;
EG(exit_status) = 1;
} else {
zend_print_zval(&ref, 0);
zend_write("\n", 1);
}
zval_ptr_dtor(&ref);
zval_ptr_dtor(&arg);
break;
}
case PHP_MODE_REFLECTION_EXT_INFO:
{
size_t len = strlen(reflection_what);
char *lcname = zend_str_tolower_dup(reflection_what, len);
zend_module_entry *module;
if ((module = zend_hash_str_find_ptr(&module_registry, lcname, len)) == NULL) {
if (!strcmp(reflection_what, "main")) {
display_ini_entries(NULL);
} else {
zend_printf("Extension '%s' not present.\n", reflection_what);
EG(exit_status) = 1;
}
} else {
php_info_print_module(module);
}
efree(lcname);
break;
}
case PHP_MODE_SHOW_INI_CONFIG:
{
zend_printf("Configuration File (php.ini) Path: %s\n", PHP_CONFIG_FILE_PATH);
zend_printf("Loaded Configuration File: %s\n", php_ini_opened_path ? php_ini_opened_path : "(none)");
zend_printf("Scan for additional .ini files in: %s\n", php_ini_scanned_path ? php_ini_scanned_path : "(none)");
zend_printf("Additional .ini files parsed: %s\n", php_ini_scanned_files ? php_ini_scanned_files : "(none)");
break;
}
}
} zend_end_try();
out:
if (file_handle.filename) {
zend_destroy_file_handle(&file_handle);
}
if (request_started) {
php_request_shutdown((void *) 0);
}
if (translated_path) {
free(translated_path);
}
/* Don't repeat fork()ed processes. */
if (--num_repeats && pid == getpid()) {
fprintf(stdout, "Finished execution, repeating...\n");
fflush(stdout);
goto do_repeat;
}
return EG(exit_status);
err:
sapi_deactivate();
zend_ini_deactivate();
EG(exit_status) = 1;
goto out;
}
/* }}} */
/* {{{ main */
#ifdef PHP_CLI_WIN32_NO_CONSOLE
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
#else
int main(int argc, char *argv[])
#endif
{
#if defined(PHP_WIN32)
# ifdef PHP_CLI_WIN32_NO_CONSOLE
int argc = __argc;
char **argv = __argv;
# endif
int num_args;
wchar_t **argv_wide;
char **argv_save = argv;
BOOL using_wide_argv = 0;
#endif
int c;
int exit_status = SUCCESS;
int module_started = 0, sapi_started = 0;
char *php_optarg = NULL;
int php_optind = 1, use_extended_info = 0;
char *ini_path_override = NULL;
struct php_ini_builder ini_builder;
int ini_ignore = 0;
sapi_module_struct *sapi_module = &cli_sapi_module;
/*
* Do not move this initialization. It needs to happen before argv is used
* in any way.
*/
argv = save_ps_args(argc, argv);
#if defined(PHP_WIN32) && !defined(PHP_CLI_WIN32_NO_CONSOLE)
php_win32_console_fileno_set_vt100(STDOUT_FILENO, TRUE);
php_win32_console_fileno_set_vt100(STDERR_FILENO, TRUE);
#endif
cli_sapi_module.additional_functions = additional_functions;
#if defined(PHP_WIN32) && defined(_DEBUG)
{
char *tmp = getenv("PHP_WIN32_DEBUG_HEAP");
if (tmp && ZEND_ATOL(tmp)) {
int tmp_flag;
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
tmp_flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
tmp_flag |= _CRTDBG_DELAY_FREE_MEM_DF;
tmp_flag |= _CRTDBG_LEAK_CHECK_DF;
_CrtSetDbgFlag(tmp_flag);
}
}
#endif
#if defined(SIGPIPE) && defined(SIG_IGN)
signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE in standalone mode so
that sockets created via fsockopen()
don't kill PHP if the remote site
closes it. in apache|apxs mode apache
does that for us! thies@thieso.net
20000419 */
#endif
#ifdef ZTS
php_tsrm_startup();
# ifdef PHP_WIN32
ZEND_TSRMLS_CACHE_UPDATE();
# endif
#endif
zend_signal_startup();
#ifdef PHP_WIN32
_fmode = _O_BINARY; /*sets default for file streams to binary */
setmode(_fileno(stdin), O_BINARY); /* make the stdio mode be binary */
setmode(_fileno(stdout), O_BINARY); /* make the stdio mode be binary */
setmode(_fileno(stderr), O_BINARY); /* make the stdio mode be binary */
#endif
php_ini_builder_init(&ini_builder);
while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 1, 2))!=-1) {
switch (c) {
case 'c':
if (ini_path_override) {
free(ini_path_override);
}
ini_path_override = strdup(php_optarg);
break;
case 'n':
ini_ignore = 1;
break;
case 'd':
/* define ini entries on command line */
php_ini_builder_define(&ini_builder, php_optarg);
break;
#ifndef PHP_CLI_WIN32_NO_CONSOLE
case 'S':
sapi_module = &cli_server_sapi_module;
cli_server_sapi_module.additional_functions = server_additional_functions;
break;
#endif
case 'h': /* help & quit */
case '?':
php_cli_usage(argv[0]);
goto out;
case PHP_GETOPT_INVALID_ARG: /* print usage on bad options, exit 1 */
php_cli_usage(argv[0]);
exit_status = 1;
goto out;
case 'i': case 'v': case 'm':
sapi_module = &cli_sapi_module;
goto exit_loop;
case 'e': /* enable extended info output */
use_extended_info = 1;
break;
}
}
exit_loop:
sapi_module->ini_defaults = sapi_cli_ini_defaults;
sapi_module->php_ini_path_override = ini_path_override;
sapi_module->phpinfo_as_text = 1;
sapi_module->php_ini_ignore_cwd = 1;
sapi_startup(sapi_module);
sapi_started = 1;
sapi_module->php_ini_ignore = ini_ignore;
sapi_module->executable_location = argv[0];
if (sapi_module == &cli_sapi_module) {
php_ini_builder_prepend_literal(&ini_builder, HARDCODED_INI);
}
sapi_module->ini_entries = php_ini_builder_finish(&ini_builder);
/* startup after we get the above ini override se we get things right */
if (sapi_module->startup(sapi_module) == FAILURE) {
/* there is no way to see if we must call zend_ini_deactivate()
* since we cannot check if EG(ini_directives) has been initialized
* because the executor's constructor does not set initialize it.
* Apart from that there seems no need for zend_ini_deactivate() yet.
* So we goto out_err.*/
exit_status = 1;
goto out;
}
module_started = 1;
#if defined(PHP_WIN32)
php_win32_cp_cli_setup();
orig_cp = (php_win32_cp_get_orig())->id;
/* Ignore the delivered argv and argc, read from W API. This place
might be too late though, but this is the earliest place ATW
we can access the internal charset information from PHP. */
argv_wide = CommandLineToArgvW(GetCommandLineW(), &num_args);
PHP_WIN32_CP_W_TO_ANY_ARRAY(argv_wide, num_args, argv, argc)
using_wide_argv = 1;
SetConsoleCtrlHandler(php_cli_win32_ctrl_handler, TRUE);
#endif
/* -e option */
if (use_extended_info) {
CG(compiler_options) |= ZEND_COMPILE_EXTENDED_INFO;
}
zend_first_try {
#ifndef PHP_CLI_WIN32_NO_CONSOLE
if (sapi_module == &cli_sapi_module) {
#endif
exit_status = do_cli(argc, argv);
#ifndef PHP_CLI_WIN32_NO_CONSOLE
} else {
exit_status = do_cli_server(argc, argv);
}
#endif
} zend_end_try();
out:
if (ini_path_override) {
free(ini_path_override);
}
php_ini_builder_deinit(&ini_builder);
if (module_started) {
php_module_shutdown();
}
if (sapi_started) {
sapi_shutdown();
}
#ifdef ZTS
tsrm_shutdown();
#endif
#if defined(PHP_WIN32)
(void)php_win32_cp_cli_restore();
if (using_wide_argv) {
PHP_WIN32_CP_FREE_ARRAY(argv, argc);
LocalFree(argv_wide);
}
argv = argv_save;
#endif
/*
* Do not move this de-initialization. It needs to happen right before
* exiting.
*/
cleanup_ps_args(argv);
exit(exit_status);
}
/* }}} */
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