/
phar_object.c
5483 lines (4641 loc) · 166 KB
/
phar_object.c
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/*
+----------------------------------------------------------------------+
| phar php single-file executable PHP extension |
+----------------------------------------------------------------------+
| Copyright (c) 2005-2012 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: |
| http://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. |
+----------------------------------------------------------------------+
| Authors: Gregory Beaver <cellog@php.net> |
| Marcus Boerger <helly@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "phar_internal.h"
#include "func_interceptors.h"
static zend_class_entry *phar_ce_archive;
static zend_class_entry *phar_ce_data;
static zend_class_entry *phar_ce_PharException;
#if HAVE_SPL
static zend_class_entry *phar_ce_entry;
#endif
#if PHP_MAJOR_VERSION > 5 || ((PHP_MAJOR_VERSION == 5) && (PHP_MINOR_VERSION >= 3))
# define PHAR_ARG_INFO
#else
# define PHAR_ARG_INFO static
#endif
static int phar_file_type(HashTable *mimes, char *file, char **mime_type TSRMLS_DC) /* {{{ */
{
char *ext;
phar_mime_type *mime;
ext = strrchr(file, '.');
if (!ext) {
*mime_type = "text/plain";
/* no file extension = assume text/plain */
return PHAR_MIME_OTHER;
}
++ext;
if (SUCCESS != zend_hash_find(mimes, ext, strlen(ext), (void **) &mime)) {
*mime_type = "application/octet-stream";
return PHAR_MIME_OTHER;
}
*mime_type = mime->mime;
return mime->type;
}
/* }}} */
static void phar_mung_server_vars(char *fname, char *entry, int entry_len, char *basename, int request_uri_len TSRMLS_DC) /* {{{ */
{
HashTable *_SERVER;
zval **stuff;
char *path_info;
int basename_len = strlen(basename);
int code;
zval *temp;
/* "tweak" $_SERVER variables requested in earlier call to Phar::mungServer() */
if (!PG(http_globals)[TRACK_VARS_SERVER]) {
return;
}
_SERVER = Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]);
/* PATH_INFO and PATH_TRANSLATED should always be munged */
if (SUCCESS == zend_hash_find(_SERVER, "PATH_INFO", sizeof("PATH_INFO"), (void **) &stuff)) {
path_info = Z_STRVAL_PP(stuff);
code = Z_STRLEN_PP(stuff);
if (Z_STRLEN_PP(stuff) > entry_len && !memcmp(Z_STRVAL_PP(stuff), entry, entry_len)) {
ZVAL_STRINGL(*stuff, Z_STRVAL_PP(stuff) + entry_len, request_uri_len, 1);
MAKE_STD_ZVAL(temp);
ZVAL_STRINGL(temp, path_info, code, 0);
zend_hash_update(_SERVER, "PHAR_PATH_INFO", sizeof("PHAR_PATH_INFO"), &temp, sizeof(zval **), NULL);
}
}
if (SUCCESS == zend_hash_find(_SERVER, "PATH_TRANSLATED", sizeof("PATH_TRANSLATED"), (void **) &stuff)) {
path_info = Z_STRVAL_PP(stuff);
code = Z_STRLEN_PP(stuff);
Z_STRLEN_PP(stuff) = spprintf(&(Z_STRVAL_PP(stuff)), 4096, "phar://%s%s", fname, entry);
MAKE_STD_ZVAL(temp);
ZVAL_STRINGL(temp, path_info, code, 0);
zend_hash_update(_SERVER, "PHAR_PATH_TRANSLATED", sizeof("PHAR_PATH_TRANSLATED"), (void *) &temp, sizeof(zval **), NULL);
}
if (!PHAR_GLOBALS->phar_SERVER_mung_list) {
return;
}
if (PHAR_GLOBALS->phar_SERVER_mung_list & PHAR_MUNG_REQUEST_URI) {
if (SUCCESS == zend_hash_find(_SERVER, "REQUEST_URI", sizeof("REQUEST_URI"), (void **) &stuff)) {
path_info = Z_STRVAL_PP(stuff);
code = Z_STRLEN_PP(stuff);
if (Z_STRLEN_PP(stuff) > basename_len && !memcmp(Z_STRVAL_PP(stuff), basename, basename_len)) {
ZVAL_STRINGL(*stuff, Z_STRVAL_PP(stuff) + basename_len, Z_STRLEN_PP(stuff) - basename_len, 1);
MAKE_STD_ZVAL(temp);
ZVAL_STRINGL(temp, path_info, code, 0);
zend_hash_update(_SERVER, "PHAR_REQUEST_URI", sizeof("PHAR_REQUEST_URI"), (void *) &temp, sizeof(zval **), NULL);
}
}
}
if (PHAR_GLOBALS->phar_SERVER_mung_list & PHAR_MUNG_PHP_SELF) {
if (SUCCESS == zend_hash_find(_SERVER, "PHP_SELF", sizeof("PHP_SELF"), (void **) &stuff)) {
path_info = Z_STRVAL_PP(stuff);
code = Z_STRLEN_PP(stuff);
if (Z_STRLEN_PP(stuff) > basename_len && !memcmp(Z_STRVAL_PP(stuff), basename, basename_len)) {
ZVAL_STRINGL(*stuff, Z_STRVAL_PP(stuff) + basename_len, Z_STRLEN_PP(stuff) - basename_len, 1);
MAKE_STD_ZVAL(temp);
ZVAL_STRINGL(temp, path_info, code, 0);
zend_hash_update(_SERVER, "PHAR_PHP_SELF", sizeof("PHAR_PHP_SELF"), (void *) &temp, sizeof(zval **), NULL);
}
}
}
if (PHAR_GLOBALS->phar_SERVER_mung_list & PHAR_MUNG_SCRIPT_NAME) {
if (SUCCESS == zend_hash_find(_SERVER, "SCRIPT_NAME", sizeof("SCRIPT_NAME"), (void **) &stuff)) {
path_info = Z_STRVAL_PP(stuff);
code = Z_STRLEN_PP(stuff);
ZVAL_STRINGL(*stuff, entry, entry_len, 1);
MAKE_STD_ZVAL(temp);
ZVAL_STRINGL(temp, path_info, code, 0);
zend_hash_update(_SERVER, "PHAR_SCRIPT_NAME", sizeof("PHAR_SCRIPT_NAME"), (void *) &temp, sizeof(zval **), NULL);
}
}
if (PHAR_GLOBALS->phar_SERVER_mung_list & PHAR_MUNG_SCRIPT_FILENAME) {
if (SUCCESS == zend_hash_find(_SERVER, "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME"), (void **) &stuff)) {
path_info = Z_STRVAL_PP(stuff);
code = Z_STRLEN_PP(stuff);
Z_STRLEN_PP(stuff) = spprintf(&(Z_STRVAL_PP(stuff)), 4096, "phar://%s%s", fname, entry);
MAKE_STD_ZVAL(temp);
ZVAL_STRINGL(temp, path_info, code, 0);
zend_hash_update(_SERVER, "PHAR_SCRIPT_FILENAME", sizeof("PHAR_SCRIPT_FILENAME"), (void *) &temp, sizeof(zval **), NULL);
}
}
}
/* }}} */
static int phar_file_action(phar_archive_data *phar, phar_entry_info *info, char *mime_type, int code, char *entry, int entry_len, char *arch, char *basename, char *ru, int ru_len TSRMLS_DC) /* {{{ */
{
char *name = NULL, buf[8192], *cwd;
zend_syntax_highlighter_ini syntax_highlighter_ini;
sapi_header_line ctr = {0};
size_t got;
int dummy = 1, name_len;
zend_file_handle file_handle;
zend_op_array *new_op_array;
zval *result = NULL;
php_stream *fp;
off_t position;
switch (code) {
case PHAR_MIME_PHPS:
efree(basename);
/* highlight source */
if (entry[0] == '/') {
name_len = spprintf(&name, 4096, "phar://%s%s", arch, entry);
} else {
name_len = spprintf(&name, 4096, "phar://%s/%s", arch, entry);
}
php_get_highlight_struct(&syntax_highlighter_ini);
highlight_file(name, &syntax_highlighter_ini TSRMLS_CC);
efree(name);
#ifdef PHP_WIN32
efree(arch);
#endif
zend_bailout();
case PHAR_MIME_OTHER:
/* send headers, output file contents */
efree(basename);
ctr.line_len = spprintf(&(ctr.line), 0, "Content-type: %s", mime_type);
sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
efree(ctr.line);
ctr.line_len = spprintf(&(ctr.line), 0, "Content-length: %u", info->uncompressed_filesize);
sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
efree(ctr.line);
if (FAILURE == sapi_send_headers(TSRMLS_C)) {
zend_bailout();
}
/* prepare to output */
fp = phar_get_efp(info, 1 TSRMLS_CC);
if (!fp) {
char *error;
if (!phar_open_jit(phar, info, &error TSRMLS_CC)) {
if (error) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s", error);
efree(error);
}
return -1;
}
fp = phar_get_efp(info, 1 TSRMLS_CC);
}
position = 0;
phar_seek_efp(info, 0, SEEK_SET, 0, 1 TSRMLS_CC);
do {
got = php_stream_read(fp, buf, MIN(8192, info->uncompressed_filesize - position));
if (got > 0) {
PHPWRITE(buf, got);
position += got;
if (position == (off_t) info->uncompressed_filesize) {
break;
}
}
} while (1);
zend_bailout();
case PHAR_MIME_PHP:
if (basename) {
phar_mung_server_vars(arch, entry, entry_len, basename, ru_len TSRMLS_CC);
efree(basename);
}
if (entry[0] == '/') {
name_len = spprintf(&name, 4096, "phar://%s%s", arch, entry);
} else {
name_len = spprintf(&name, 4096, "phar://%s/%s", arch, entry);
}
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.handle.fd = 0;
file_handle.filename = name;
file_handle.opened_path = NULL;
file_handle.free_filename = 0;
PHAR_G(cwd) = NULL;
PHAR_G(cwd_len) = 0;
if (zend_hash_add(&EG(included_files), name, name_len+1, (void *)&dummy, sizeof(int), NULL) == SUCCESS) {
if ((cwd = zend_memrchr(entry, '/', entry_len))) {
PHAR_G(cwd_init) = 1;
if (entry == cwd) {
/* root directory */
PHAR_G(cwd_len) = 0;
PHAR_G(cwd) = NULL;
} else if (entry[0] == '/') {
PHAR_G(cwd_len) = cwd - (entry + 1);
PHAR_G(cwd) = estrndup(entry + 1, PHAR_G(cwd_len));
} else {
PHAR_G(cwd_len) = cwd - entry;
PHAR_G(cwd) = estrndup(entry, PHAR_G(cwd_len));
}
}
new_op_array = zend_compile_file(&file_handle, ZEND_REQUIRE TSRMLS_CC);
if (!new_op_array) {
zend_hash_del(&EG(included_files), name, name_len+1);
}
zend_destroy_file_handle(&file_handle TSRMLS_CC);
} else {
efree(name);
new_op_array = NULL;
}
#ifdef PHP_WIN32
efree(arch);
#endif
if (new_op_array) {
EG(return_value_ptr_ptr) = &result;
EG(active_op_array) = new_op_array;
zend_try {
zend_execute(new_op_array TSRMLS_CC);
if (PHAR_G(cwd)) {
efree(PHAR_G(cwd));
PHAR_G(cwd) = NULL;
PHAR_G(cwd_len) = 0;
}
PHAR_G(cwd_init) = 0;
efree(name);
destroy_op_array(new_op_array TSRMLS_CC);
efree(new_op_array);
if (EG(return_value_ptr_ptr) && *EG(return_value_ptr_ptr)) {
zval_ptr_dtor(EG(return_value_ptr_ptr));
}
} zend_catch {
if (PHAR_G(cwd)) {
efree(PHAR_G(cwd));
PHAR_G(cwd) = NULL;
PHAR_G(cwd_len) = 0;
}
PHAR_G(cwd_init) = 0;
efree(name);
} zend_end_try();
zend_bailout();
}
return PHAR_MIME_PHP;
}
return -1;
}
/* }}} */
static void phar_do_403(char *entry, int entry_len TSRMLS_DC) /* {{{ */
{
sapi_header_line ctr = {0};
ctr.response_code = 403;
ctr.line_len = sizeof("HTTP/1.0 403 Access Denied")-1;
ctr.line = "HTTP/1.0 403 Access Denied";
sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
sapi_send_headers(TSRMLS_C);
PHPWRITE("<html>\n <head>\n <title>Access Denied</title>\n </head>\n <body>\n <h1>403 - File ", sizeof("<html>\n <head>\n <title>Access Denied</title>\n </head>\n <body>\n <h1>403 - File ") - 1);
PHPWRITE(entry, entry_len);
PHPWRITE(" Access Denied</h1>\n </body>\n</html>", sizeof(" Access Denied</h1>\n </body>\n</html>") - 1);
}
/* }}} */
static void phar_do_404(phar_archive_data *phar, char *fname, int fname_len, char *f404, int f404_len, char *entry, int entry_len TSRMLS_DC) /* {{{ */
{
sapi_header_line ctr = {0};
phar_entry_info *info;
if (phar && f404_len) {
info = phar_get_entry_info(phar, f404, f404_len, NULL, 1 TSRMLS_CC);
if (info) {
phar_file_action(phar, info, "text/html", PHAR_MIME_PHP, f404, f404_len, fname, NULL, NULL, 0 TSRMLS_CC);
return;
}
}
ctr.response_code = 404;
ctr.line_len = sizeof("HTTP/1.0 404 Not Found")-1;
ctr.line = "HTTP/1.0 404 Not Found";
sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
sapi_send_headers(TSRMLS_C);
PHPWRITE("<html>\n <head>\n <title>File Not Found</title>\n </head>\n <body>\n <h1>404 - File ", sizeof("<html>\n <head>\n <title>File Not Found</title>\n </head>\n <body>\n <h1>404 - File ") - 1);
PHPWRITE(entry, entry_len);
PHPWRITE(" Not Found</h1>\n </body>\n</html>", sizeof(" Not Found</h1>\n </body>\n</html>") - 1);
}
/* }}} */
/* post-process REQUEST_URI and retrieve the actual request URI. This is for
cases like http://localhost/blah.phar/path/to/file.php/extra/stuff
which calls "blah.phar" file "path/to/file.php" with PATH_INFO "/extra/stuff" */
static void phar_postprocess_ru_web(char *fname, int fname_len, char **entry, int *entry_len, char **ru, int *ru_len TSRMLS_DC) /* {{{ */
{
char *e = *entry + 1, *u = NULL, *u1 = NULL, *saveu = NULL;
int e_len = *entry_len - 1, u_len = 0;
phar_archive_data **pphar = NULL;
/* we already know we can retrieve the phar if we reach here */
zend_hash_find(&(PHAR_GLOBALS->phar_fname_map), fname, fname_len, (void **) &pphar);
if (!pphar && PHAR_G(manifest_cached)) {
zend_hash_find(&cached_phars, fname, fname_len, (void **) &pphar);
}
do {
if (zend_hash_exists(&((*pphar)->manifest), e, e_len)) {
if (u) {
u[0] = '/';
*ru = estrndup(u, u_len+1);
++u_len;
u[0] = '\0';
} else {
*ru = NULL;
}
*ru_len = u_len;
*entry_len = e_len + 1;
return;
}
if (u) {
u1 = strrchr(e, '/');
u[0] = '/';
saveu = u;
e_len += u_len + 1;
u = u1;
if (!u) {
return;
}
} else {
u = strrchr(e, '/');
if (!u) {
if (saveu) {
saveu[0] = '/';
}
return;
}
}
u[0] = '\0';
u_len = strlen(u + 1);
e_len -= u_len + 1;
if (e_len < 0) {
if (saveu) {
saveu[0] = '/';
}
return;
}
} while (1);
}
/* }}} */
/* {{{ proto void Phar::running([bool retphar = true])
* return the name of the currently running phar archive. If the optional parameter
* is set to true, return the phar:// URL to the currently running phar
*/
PHP_METHOD(Phar, running)
{
char *fname, *arch, *entry;
int fname_len, arch_len, entry_len;
zend_bool retphar = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &retphar) == FAILURE) {
return;
}
fname = zend_get_executed_filename(TSRMLS_C);
fname_len = strlen(fname);
if (fname_len > 7 && !memcmp(fname, "phar://", 7) && SUCCESS == phar_split_fname(fname, fname_len, &arch, &arch_len, &entry, &entry_len, 2, 0 TSRMLS_CC)) {
efree(entry);
if (retphar) {
RETVAL_STRINGL(fname, arch_len + 7, 1);
efree(arch);
return;
} else {
RETURN_STRINGL(arch, arch_len, 0);
}
}
RETURN_STRINGL("", 0, 1);
}
/* }}} */
/* {{{ proto void Phar::mount(string pharpath, string externalfile)
* mount an external file or path to a location within the phar. This maps
* an external file or directory to a location within the phar archive, allowing
* reference to an external location as if it were within the phar archive. This
* is useful for writable temp files like databases
*/
PHP_METHOD(Phar, mount)
{
char *fname, *arch = NULL, *entry = NULL, *path, *actual;
int fname_len, arch_len, entry_len, path_len, actual_len;
phar_archive_data **pphar;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &actual, &actual_len) == FAILURE) {
return;
}
fname = zend_get_executed_filename(TSRMLS_C);
fname_len = strlen(fname);
#ifdef PHP_WIN32
phar_unixify_path_separators(fname, fname_len);
#endif
if (fname_len > 7 && !memcmp(fname, "phar://", 7) && SUCCESS == phar_split_fname(fname, fname_len, &arch, &arch_len, &entry, &entry_len, 2, 0 TSRMLS_CC)) {
efree(entry);
entry = NULL;
if (path_len > 7 && !memcmp(path, "phar://", 7)) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Can only mount internal paths within a phar archive, use a relative path instead of \"%s\"", path);
efree(arch);
return;
}
carry_on2:
if (SUCCESS != zend_hash_find(&(PHAR_GLOBALS->phar_fname_map), arch, arch_len, (void **)&pphar)) {
if (PHAR_G(manifest_cached) && SUCCESS == zend_hash_find(&cached_phars, arch, arch_len, (void **)&pphar)) {
if (SUCCESS == phar_copy_on_write(pphar TSRMLS_CC)) {
goto carry_on;
}
}
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s is not a phar archive, cannot mount", arch);
if (arch) {
efree(arch);
}
return;
}
carry_on:
if (SUCCESS != phar_mount_entry(*pphar, actual, actual_len, path, path_len TSRMLS_CC)) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Mounting of %s to %s within phar %s failed", path, actual, arch);
if (path && path == entry) {
efree(entry);
}
if (arch) {
efree(arch);
}
return;
}
if (entry && path && path == entry) {
efree(entry);
}
if (arch) {
efree(arch);
}
return;
} else if (PHAR_GLOBALS->phar_fname_map.arBuckets && SUCCESS == zend_hash_find(&(PHAR_GLOBALS->phar_fname_map), fname, fname_len, (void **)&pphar)) {
goto carry_on;
} else if (PHAR_G(manifest_cached) && SUCCESS == zend_hash_find(&cached_phars, fname, fname_len, (void **)&pphar)) {
if (SUCCESS == phar_copy_on_write(pphar TSRMLS_CC)) {
goto carry_on;
}
goto carry_on;
} else if (SUCCESS == phar_split_fname(path, path_len, &arch, &arch_len, &entry, &entry_len, 2, 0 TSRMLS_CC)) {
path = entry;
path_len = entry_len;
goto carry_on2;
}
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Mounting of %s to %s failed", path, actual);
}
/* }}} */
/* {{{ proto void Phar::webPhar([string alias, [string index, [string f404, [array mimetypes, [callback rewrites]]]]])
* mapPhar for web-based phars. Reads the currently executed file (a phar)
* and registers its manifest. When executed in the CLI or CGI command-line sapi,
* this works exactly like mapPhar(). When executed by a web-based sapi, this
* reads $_SERVER['REQUEST_URI'] (the actual original value) and parses out the
* intended internal file.
*/
PHP_METHOD(Phar, webPhar)
{
zval *mimeoverride = NULL, *rewrite = NULL;
char *alias = NULL, *error, *index_php = NULL, *f404 = NULL, *ru = NULL;
int alias_len = 0, ret, f404_len = 0, free_pathinfo = 0, ru_len = 0;
char *fname, *basename, *path_info, *mime_type = NULL, *entry, *pt;
int fname_len, entry_len, code, index_php_len = 0, not_cgi;
phar_archive_data *phar = NULL;
phar_entry_info *info = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!s!saz", &alias, &alias_len, &index_php, &index_php_len, &f404, &f404_len, &mimeoverride, &rewrite) == FAILURE) {
return;
}
phar_request_initialize(TSRMLS_C);
fname = zend_get_executed_filename(TSRMLS_C);
fname_len = strlen(fname);
if (phar_open_executed_filename(alias, alias_len, &error TSRMLS_CC) != SUCCESS) {
if (error) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s", error);
efree(error);
}
return;
}
/* retrieve requested file within phar */
if (!(SG(request_info).request_method && SG(request_info).request_uri && (!strcmp(SG(request_info).request_method, "GET") || !strcmp(SG(request_info).request_method, "POST")))) {
return;
}
#ifdef PHP_WIN32
fname = estrndup(fname, fname_len);
phar_unixify_path_separators(fname, fname_len);
#endif
basename = zend_memrchr(fname, '/', fname_len);
if (!basename) {
basename = fname;
} else {
++basename;
}
if ((strlen(sapi_module.name) == sizeof("cgi-fcgi")-1 && !strncmp(sapi_module.name, "cgi-fcgi", sizeof("cgi-fcgi")-1))
|| (strlen(sapi_module.name) == sizeof("cgi")-1 && !strncmp(sapi_module.name, "cgi", sizeof("cgi")-1))) {
if (PG(http_globals)[TRACK_VARS_SERVER]) {
HashTable *_server = Z_ARRVAL_P(PG(http_globals)[TRACK_VARS_SERVER]);
zval **z_script_name, **z_path_info;
if (SUCCESS != zend_hash_find(_server, "SCRIPT_NAME", sizeof("SCRIPT_NAME"), (void**)&z_script_name) ||
IS_STRING != Z_TYPE_PP(z_script_name) ||
!strstr(Z_STRVAL_PP(z_script_name), basename)) {
return;
}
if (SUCCESS == zend_hash_find(_server, "PATH_INFO", sizeof("PATH_INFO"), (void**)&z_path_info) &&
IS_STRING == Z_TYPE_PP(z_path_info)) {
entry_len = Z_STRLEN_PP(z_path_info);
entry = estrndup(Z_STRVAL_PP(z_path_info), entry_len);
path_info = emalloc(Z_STRLEN_PP(z_script_name) + entry_len + 1);
memcpy(path_info, Z_STRVAL_PP(z_script_name), Z_STRLEN_PP(z_script_name));
memcpy(path_info + Z_STRLEN_PP(z_script_name), entry, entry_len + 1);
free_pathinfo = 1;
} else {
entry_len = 0;
entry = estrndup("", 0);
path_info = Z_STRVAL_PP(z_script_name);
}
pt = estrndup(Z_STRVAL_PP(z_script_name), Z_STRLEN_PP(z_script_name));
} else {
char *testit;
testit = sapi_getenv("SCRIPT_NAME", sizeof("SCRIPT_NAME")-1 TSRMLS_CC);
if (!(pt = strstr(testit, basename))) {
efree(testit);
return;
}
path_info = sapi_getenv("PATH_INFO", sizeof("PATH_INFO")-1 TSRMLS_CC);
if (path_info) {
entry = path_info;
entry_len = strlen(entry);
spprintf(&path_info, 0, "%s%s", testit, path_info);
free_pathinfo = 1;
} else {
path_info = testit;
free_pathinfo = 1;
entry = estrndup("", 0);
entry_len = 0;
}
pt = estrndup(testit, (pt - testit) + (fname_len - (basename - fname)));
}
not_cgi = 0;
} else {
path_info = SG(request_info).request_uri;
if (!(pt = strstr(path_info, basename))) {
/* this can happen with rewrite rules - and we have no idea what to do then, so return */
return;
}
entry_len = strlen(path_info);
entry_len -= (pt - path_info) + (fname_len - (basename - fname));
entry = estrndup(pt + (fname_len - (basename - fname)), entry_len);
pt = estrndup(path_info, (pt - path_info) + (fname_len - (basename - fname)));
not_cgi = 1;
}
if (rewrite) {
zend_fcall_info fci;
zend_fcall_info_cache fcc;
zval *params, *retval_ptr, **zp[1];
MAKE_STD_ZVAL(params);
ZVAL_STRINGL(params, entry, entry_len, 1);
zp[0] = ¶ms;
#if PHP_VERSION_ID < 50300
if (FAILURE == zend_fcall_info_init(rewrite, &fci, &fcc TSRMLS_CC)) {
#else
if (FAILURE == zend_fcall_info_init(rewrite, 0, &fci, &fcc, NULL, NULL TSRMLS_CC)) {
#endif
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar error: invalid rewrite callback");
if (free_pathinfo) {
efree(path_info);
}
return;
}
fci.param_count = 1;
fci.params = zp;
#if PHP_VERSION_ID < 50300
++(params->refcount);
#else
Z_ADDREF_P(params);
#endif
fci.retval_ptr_ptr = &retval_ptr;
if (FAILURE == zend_call_function(&fci, &fcc TSRMLS_CC)) {
if (!EG(exception)) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar error: failed to call rewrite callback");
}
if (free_pathinfo) {
efree(path_info);
}
return;
}
if (!fci.retval_ptr_ptr || !retval_ptr) {
if (free_pathinfo) {
efree(path_info);
}
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar error: rewrite callback must return a string or false");
return;
}
switch (Z_TYPE_P(retval_ptr)) {
#if PHP_VERSION_ID >= 60000
case IS_UNICODE:
zval_unicode_to_string(retval_ptr TSRMLS_CC);
/* break intentionally omitted */
#endif
case IS_STRING:
efree(entry);
if (fci.retval_ptr_ptr != &retval_ptr) {
entry = estrndup(Z_STRVAL_PP(fci.retval_ptr_ptr), Z_STRLEN_PP(fci.retval_ptr_ptr));
entry_len = Z_STRLEN_PP(fci.retval_ptr_ptr);
} else {
entry = Z_STRVAL_P(retval_ptr);
entry_len = Z_STRLEN_P(retval_ptr);
}
break;
case IS_BOOL:
phar_do_403(entry, entry_len TSRMLS_CC);
if (free_pathinfo) {
efree(path_info);
}
zend_bailout();
return;
default:
efree(retval_ptr);
if (free_pathinfo) {
efree(path_info);
}
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "phar error: rewrite callback must return a string or false");
return;
}
}
if (entry_len) {
phar_postprocess_ru_web(fname, fname_len, &entry, &entry_len, &ru, &ru_len TSRMLS_CC);
}
if (!entry_len || (entry_len == 1 && entry[0] == '/')) {
efree(entry);
/* direct request */
if (index_php_len) {
entry = index_php;
entry_len = index_php_len;
if (entry[0] != '/') {
spprintf(&entry, 0, "/%s", index_php);
++entry_len;
}
} else {
/* assume "index.php" is starting point */
entry = estrndup("/index.php", sizeof("/index.php"));
entry_len = sizeof("/index.php")-1;
}
if (FAILURE == phar_get_archive(&phar, fname, fname_len, NULL, 0, NULL TSRMLS_CC) ||
(info = phar_get_entry_info(phar, entry, entry_len, NULL, 0 TSRMLS_CC)) == NULL) {
phar_do_404(phar, fname, fname_len, f404, f404_len, entry, entry_len TSRMLS_CC);
if (free_pathinfo) {
efree(path_info);
}
zend_bailout();
} else {
char *tmp = NULL, sa = '\0';
sapi_header_line ctr = {0};
ctr.response_code = 301;
ctr.line_len = sizeof("HTTP/1.1 301 Moved Permanently")-1;
ctr.line = "HTTP/1.1 301 Moved Permanently";
sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
if (not_cgi) {
tmp = strstr(path_info, basename) + fname_len;
sa = *tmp;
*tmp = '\0';
}
ctr.response_code = 0;
if (path_info[strlen(path_info)-1] == '/') {
ctr.line_len = spprintf(&(ctr.line), 4096, "Location: %s%s", path_info, entry + 1);
} else {
ctr.line_len = spprintf(&(ctr.line), 4096, "Location: %s%s", path_info, entry);
}
if (not_cgi) {
*tmp = sa;
}
if (free_pathinfo) {
efree(path_info);
}
sapi_header_op(SAPI_HEADER_REPLACE, &ctr TSRMLS_CC);
sapi_send_headers(TSRMLS_C);
efree(ctr.line);
zend_bailout();
}
}
if (FAILURE == phar_get_archive(&phar, fname, fname_len, NULL, 0, NULL TSRMLS_CC) ||
(info = phar_get_entry_info(phar, entry, entry_len, NULL, 0 TSRMLS_CC)) == NULL) {
phar_do_404(phar, fname, fname_len, f404, f404_len, entry, entry_len TSRMLS_CC);
#ifdef PHP_WIN32
efree(fname);
#endif
zend_bailout();
}
if (mimeoverride && zend_hash_num_elements(Z_ARRVAL_P(mimeoverride))) {
char *ext = zend_memrchr(entry, '.', entry_len);
zval **val;
if (ext) {
++ext;
if (SUCCESS == zend_hash_find(Z_ARRVAL_P(mimeoverride), ext, strlen(ext)+1, (void **) &val)) {
switch (Z_TYPE_PP(val)) {
case IS_LONG:
if (Z_LVAL_PP(val) == PHAR_MIME_PHP || Z_LVAL_PP(val) == PHAR_MIME_PHPS) {
mime_type = "";
code = Z_LVAL_PP(val);
} else {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Unknown mime type specifier used, only Phar::PHP, Phar::PHPS and a mime type string are allowed");
#ifdef PHP_WIN32
efree(fname);
#endif
RETURN_FALSE;
}
break;
case IS_STRING:
mime_type = Z_STRVAL_PP(val);
code = PHAR_MIME_OTHER;
break;
default:
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Unknown mime type specifier used (not a string or int), only Phar::PHP, Phar::PHPS and a mime type string are allowed");
#ifdef PHP_WIN32
efree(fname);
#endif
RETURN_FALSE;
}
}
}
}
if (!mime_type) {
code = phar_file_type(&PHAR_G(mime_types), entry, &mime_type TSRMLS_CC);
}
ret = phar_file_action(phar, info, mime_type, code, entry, entry_len, fname, pt, ru, ru_len TSRMLS_CC);
}
/* }}} */
/* {{{ proto void Phar::mungServer(array munglist)
* Defines a list of up to 4 $_SERVER variables that should be modified for execution
* to mask the presence of the phar archive. This should be used in conjunction with
* Phar::webPhar(), and has no effect otherwise
* SCRIPT_NAME, PHP_SELF, REQUEST_URI and SCRIPT_FILENAME
*/
PHP_METHOD(Phar, mungServer)
{
zval *mungvalues;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &mungvalues) == FAILURE) {
return;
}
if (!zend_hash_num_elements(Z_ARRVAL_P(mungvalues))) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "No values passed to Phar::mungServer(), expecting an array of any of these strings: PHP_SELF, REQUEST_URI, SCRIPT_FILENAME, SCRIPT_NAME");
return;
}
if (zend_hash_num_elements(Z_ARRVAL_P(mungvalues)) > 4) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Too many values passed to Phar::mungServer(), expecting an array of any of these strings: PHP_SELF, REQUEST_URI, SCRIPT_FILENAME, SCRIPT_NAME");
return;
}
phar_request_initialize(TSRMLS_C);
for (zend_hash_internal_pointer_reset(Z_ARRVAL_P(mungvalues)); SUCCESS == zend_hash_has_more_elements(Z_ARRVAL_P(mungvalues)); zend_hash_move_forward(Z_ARRVAL_P(mungvalues))) {
zval **data = NULL;
if (SUCCESS != zend_hash_get_current_data(Z_ARRVAL_P(mungvalues), (void **) &data)) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "unable to retrieve array value in Phar::mungServer()");
return;
}
if (Z_TYPE_PP(data) != IS_STRING) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "Non-string value passed to Phar::mungServer(), expecting an array of any of these strings: PHP_SELF, REQUEST_URI, SCRIPT_FILENAME, SCRIPT_NAME");
return;
}
if (Z_STRLEN_PP(data) == sizeof("PHP_SELF")-1 && !strncmp(Z_STRVAL_PP(data), "PHP_SELF", sizeof("PHP_SELF")-1)) {
PHAR_GLOBALS->phar_SERVER_mung_list |= PHAR_MUNG_PHP_SELF;
}
if (Z_STRLEN_PP(data) == sizeof("REQUEST_URI")-1) {
if (!strncmp(Z_STRVAL_PP(data), "REQUEST_URI", sizeof("REQUEST_URI")-1)) {
PHAR_GLOBALS->phar_SERVER_mung_list |= PHAR_MUNG_REQUEST_URI;
}
if (!strncmp(Z_STRVAL_PP(data), "SCRIPT_NAME", sizeof("SCRIPT_NAME")-1)) {
PHAR_GLOBALS->phar_SERVER_mung_list |= PHAR_MUNG_SCRIPT_NAME;
}
}
if (Z_STRLEN_PP(data) == sizeof("SCRIPT_FILENAME")-1 && !strncmp(Z_STRVAL_PP(data), "SCRIPT_FILENAME", sizeof("SCRIPT_FILENAME")-1)) {
PHAR_GLOBALS->phar_SERVER_mung_list |= PHAR_MUNG_SCRIPT_FILENAME;
}
}
}
/* }}} */
/* {{{ proto void Phar::interceptFileFuncs()
* instructs phar to intercept fopen, file_get_contents, opendir, and all of the stat-related functions
* and return stat on files within the phar for relative paths
*
* Once called, this cannot be reversed, and continue until the end of the request.
*
* This allows legacy scripts to be pharred unmodified
*/
PHP_METHOD(Phar, interceptFileFuncs)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
phar_intercept_functions(TSRMLS_C);
}
/* }}} */
/* {{{ proto array Phar::createDefaultStub([string indexfile[, string webindexfile]])
* Return a stub that can be used to run a phar-based archive without the phar extension
* indexfile is the CLI startup filename, which defaults to "index.php", webindexfile
* is the web startup filename, and also defaults to "index.php"
*/
PHP_METHOD(Phar, createDefaultStub)
{
char *index = NULL, *webindex = NULL, *stub, *error;
int index_len = 0, webindex_len = 0;
size_t stub_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|ss", &index, &index_len, &webindex, &webindex_len) == FAILURE) {
return;
}
stub = phar_create_default_stub(index, webindex, &stub_len, &error TSRMLS_CC);
if (error) {
zend_throw_exception_ex(phar_ce_PharException, 0 TSRMLS_CC, "%s", error);
efree(error);
return;
}
RETURN_STRINGL(stub, stub_len, 0);
}
/* }}} */
/* {{{ proto mixed Phar::mapPhar([string alias, [int dataoffset]])
* Reads the currently executed file (a phar) and registers its manifest */
PHP_METHOD(Phar, mapPhar)
{
char *alias = NULL, *error;
int alias_len = 0;
long dataoffset = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!l", &alias, &alias_len, &dataoffset) == FAILURE) {
return;
}
phar_request_initialize(TSRMLS_C);