static void mergeGlobal(zval * val, zval *zrequest, int type)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
zval *http_server;
MAKE_STD_ZVAL(http_server);
object_init_ex(http_server, swoole_http_server_class_entry_ptr);
zval *http_request_ptr = zend_read_property(swoole_http_server_class_entry_ptr, http_server, ZEND_STRL("request"), 1 TSRMLS_CC);
int http_request = Z_LVAL_P(http_request_ptr);
switch (type) {
case HTTP_GLOBAL_GET:
ZEND_SET_SYMBOL(&EG(symbol_table), "_GET", val);
break;
case HTTP_GLOBAL_POST:
ZEND_SET_SYMBOL(&EG(symbol_table), "_POST", val);
break;
case HTTP_GLOBAL_COOKIE:
ZEND_SET_SYMBOL(&EG(symbol_table), "_COOKIE", val);
break;
}
if(http_request & type) {
zval *_request = zend_read_property(swoole_http_request_class_entry_ptr, zrequest, ZEND_STRL("request"), 1
TSRMLS_CC);
zend_hash_copy(Z_ARRVAL_P(_request), Z_ARRVAL_P(val), NULL, NULL, sizeof(zval));
}
}
/**
* Sets a session variable in an application context
*
*<code>
* $session->set('auth', 'yes');
*</code>
*/
PHP_METHOD(Phalcon_Session_Adapter, set) {
int _2, _1$$3;
zval *index_param = NULL, *value, *_SESSION, *uniqueId = NULL, *_0$$3;
zval *index = NULL;
ZEPHIR_MM_GROW();
zephir_get_global(&_SESSION, SS("_SESSION") TSRMLS_CC);
zephir_fetch_params(1, 2, 0, &index_param, &value);
zephir_get_strval(index, index_param);
uniqueId = zephir_fetch_nproperty_this(this_ptr, SL("_uniqueId"), PH_NOISY_CC);
if (!(ZEPHIR_IS_EMPTY(uniqueId))) {
ZEPHIR_INIT_VAR(_0$$3);
ZEPHIR_CONCAT_VSV(_0$$3, uniqueId, "#", index);
_1$$3 = zephir_maybe_separate_zval(&_SESSION);
zephir_array_update_zval(&_SESSION, _0$$3, &value, PH_COPY | PH_SEPARATE);
if (_1$$3) {
ZEND_SET_SYMBOL(&EG(symbol_table), "_SESSION", _SESSION);
}
RETURN_MM_NULL();
}
_2 = zephir_maybe_separate_zval(&_SESSION);
zephir_array_update_zval(&_SESSION, index, &value, PH_COPY | PH_SEPARATE);
if (_2) {
ZEND_SET_SYMBOL(&EG(symbol_table), "_SESSION", _SESSION);
}
ZEPHIR_MM_RESTORE();
}
static VALUE set(VALUE self, VALUE key, VALUE value)
{
zval *php_value;
MAKE_STD_ZVAL(php_value);
switch(TYPE(value))
{
case T_FIXNUM:
ZVAL_LONG(php_value, NUM2INT(value));
break;
case T_TRUE:
ZVAL_BOOL(php_value, value == Qtrue ? 1 : 0);
break;
case T_FLOAT:
case T_BIGNUM:
ZVAL_DOUBLE(php_value, NUM2DBL(value));
break;
case T_STRING:
ZVAL_STRINGL(php_value, StringValuePtr(value), RSTRING_LEN(value), 1);
break;
}
ZEND_SET_SYMBOL(EG(active_symbol_table), StringValuePtr(key), php_value);
return value;
}
/**
* Allow setting of a session variable.
* Throw an exception if the name is not string.
*
* @param string $name
* @param mixed $value
* @throws Yaf_Exception
* @return void
*/
PHP_METHOD(Yaf_Session, __set) {
int _0;
zval *name_param = NULL, *value, *_SESSION;
zval *name = NULL;
ZEPHIR_MM_GROW();
zephir_fetch_params(1, 2, 0, &name_param, &value);
zephir_get_strval(name, name_param);
if (Z_TYPE_P(name) == IS_STRING) {
zephir_update_property_array(this_ptr, SL("session"), name, value TSRMLS_CC);
zephir_get_global(&_SESSION, SS("_SESSION") TSRMLS_CC);
_0 = zephir_maybe_separate_zval(&_SESSION);
zephir_array_update_zval(&_SESSION, name, &value, PH_COPY | PH_SEPARATE);
if (_0) {
ZEND_SET_SYMBOL(&EG(symbol_table), "_SESSION", _SESSION);
}
} else {
ZEPHIR_THROW_EXCEPTION_DEBUG_STR(yaf_exception_ce, "Expect a string key name", "yaf/session.zep", 219);
return;
}
ZEPHIR_MM_RESTORE();
}
static size_t on_data_available(char *data, size_t size, size_t nmemb, void *ctx)
{
php_stream *stream = (php_stream *) ctx;
php_curl_stream *curlstream = (php_curl_stream *) stream->abstract;
size_t wrote;
TSRMLS_FETCH();
/* TODO: I'd like to deprecate this.
* This code is here because until we start getting real data, we don't know
* if we have had all of the headers
* */
if (curlstream->readbuffer.writepos == 0) {
zval *sym;
if (!EG(active_symbol_table)) {
zend_rebuild_symbol_table(TSRMLS_C);
}
MAKE_STD_ZVAL(sym);
*sym = *curlstream->headers;
zval_copy_ctor(sym);
ZEND_SET_SYMBOL(EG(active_symbol_table), "http_response_header", sym);
}
php_stream_seek(curlstream->readbuffer.buf, curlstream->readbuffer.writepos, SEEK_SET);
wrote = php_stream_write(curlstream->readbuffer.buf, data, size * nmemb);
curlstream->readbuffer.writepos = php_stream_tell(curlstream->readbuffer.buf);
return wrote;
}
/* {{{ php_runkit_sandbox_parent_write_property
write_property handler */
static void php_runkit_sandbox_parent_write_property(zval *object, zval *member, zval *value
, const zend_literal *key)
{
php_runkit_sandbox_parent_object *objval = PHP_RUNKIT_SANDBOX_PARENT_FETCHBOX(object);
zval tmp_member;
if (!objval) {
return;
}
if (!objval->self->parent_access || !objval->self->parent_write) {
php_error_docref(NULL, E_WARNING, "Access to modify parent's symbol table is disallowed");
return;
}
PHP_RUNKIT_ZVAL_CONVERT_TO_STRING_IF_NEEDED(member, tmp_member);
PHP_RUNKIT_SANDBOX_PARENT_BEGIN(objval)
zval *copyval;
MAKE_STD_ZVAL(copyval);
*copyval = *value;
PHP_SANDBOX_CROSS_SCOPE_ZVAL_COPY_CTOR(copyval);
ZEND_SET_SYMBOL(php_runkit_sandbox_parent_resolve_symbol_table(objval), Z_STRVAL_P(member), copyval);
PHP_RUNKIT_SANDBOX_PARENT_END(objval)
if (member == &tmp_member) {
zval_dtor(member);
}
}
static int http_request_on_body(php_http_parser *parser, const char *at, size_t length)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
http_client *client = parser->data;
char *body = estrndup(at, length);
if (client->request.post_form_urlencoded)
{
zval *post;
MAKE_STD_ZVAL(post);
array_init(post);
zend_update_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("post"), post TSRMLS_CC);
sapi_module.treat_data(PARSE_STRING, body, post TSRMLS_CC);
ZEND_SET_SYMBOL(&EG(symbol_table), "_POST", post);
zval *_request = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("request"), 1 TSRMLS_CC);
zend_hash_copy(Z_ARRVAL_P(_request), Z_ARRVAL_P(post), NULL, NULL, sizeof(zval));
}
else
{
client->request.post_content = body;
client->request.post_length = length;
}
return 0;
}
void PHPModule::InitializeBinding()
{
PHPModule::mimeType = SG(default_mimetype);
KObjectRef global = this->host->GetGlobalObject();
this->binding = new PHPEvaluator();
global->Set("PHP", Value::NewObject(this->binding));
Script::GetInstance()->AddScriptEvaluator(this->binding);
zval *titaniumValue = PHPUtils::ToPHPValue(Value::NewObject(global));
ZEND_SET_SYMBOL(&EG(symbol_table), PRODUCT_NAME, titaniumValue);
}
static int http_request_on_query_string(php_http_parser *parser, const char *at, size_t length)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
http_client *client = parser->data;
char *query = estrndup(at, length);
zval *get;
MAKE_STD_ZVAL(get);
array_init(get);
zend_update_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("get"), get TSRMLS_CC);
sapi_module.treat_data(PARSE_STRING, query, get TSRMLS_CC);
ZEND_SET_SYMBOL(&EG(symbol_table), "_GET", get);
zval *_request = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("request"), 1 TSRMLS_CC);
zend_hash_copy(Z_ARRVAL_P(_request), Z_ARRVAL_P(get), NULL, NULL, sizeof(zval));
return 0;
}
/**
* @link https://github.com/phalcon/zephir/issues/159
*/
PHP_METHOD(Test_Assign, testGlobalVarAssign) {
int _0;
zval *index, *value, *_POST;
zephir_fetch_params(0, 2, 0, &index, &value);
zephir_get_global(&_POST, SS("_POST") TSRMLS_CC);
_0 = zephir_maybe_separate_zval(&_POST);
zephir_array_update_zval(&_POST, index, &value, PH_COPY | PH_SEPARATE);
if (_0) {
ZEND_SET_SYMBOL(&EG(symbol_table), "_POST", _POST);
}
}
void* fn_workerthread(void* arg) {
int worker = *(char*)arg;
fprintf(stdout, "About to execute script [%d]\n", worker);
TSRMLS_FETCH();
if (php_embed2_req_init(TSRMLS_C) == FAILURE) {
fprintf(stdout, "ERROR: unable to start request environment (TSRMLS: %p)\n" TSRMLS_CC);
} else {
zval* zval_worker;
MAKE_STD_ZVAL(zval_worker);
ZVAL_LONG(zval_worker, worker);
ZEND_SET_SYMBOL(&EG(symbol_table), "w", zval_worker);
if (php_embed2_exec_str(
"<?php\n"
"usleep(rand(0,10) * 100000);\n"
"echo \"PHP $w: Test of callback\\n\";\n"
"echo \"PHP $w: Callback returns: \".php_embed2_callback('param from php code ['.$w.']', $w).\"\\n\";\n"
"echo \"PHP $w: End of callback test\\n\\n\";\n"
"?>"
"this string falls outside of the php script tags\n"
"<?php\n"
"echo 'current date: '.date('Y-m-d H:i:s').\"\n\n\";\n"
"?>",
"callback_run"
TSRMLS_CC
) == FAILURE) {
fprintf(stdout, "ERROR: unable to execute script (TSRMLS: %p)\n" TSRMLS_CC);
}
if (php_embed2_exec_str(
"<?php\n"
"echo \"this php code is actually the second script run in the same request for worker [$w]\n\n\""
"?>",
"second_script_run"
TSRMLS_CC
) == FAILURE) {
fprintf(stdout, "ERROR: unable to execute script (TSRMLS: %p)\n" TSRMLS_CC);
}
php_embed2_req_shutdown();
}
return NULL;
}
PHP_METHOD(Test_Assign, testArrayVarAssign2) {
int _0;
zval *index, *value, *_POST;
ZEPHIR_MM_GROW();
zephir_fetch_params(1, 2, 0, &index, &value);
ZEPHIR_INIT_VAR(_POST);
array_init(_POST);
_0 = zephir_maybe_separate_zval(&_POST);
zephir_array_update_zval(&_POST, index, &value, PH_COPY | PH_SEPARATE);
if (_0) {
ZEND_SET_SYMBOL(&EG(symbol_table), "_POST", _POST);
}
RETURN_CCTOR(_POST);
}
static int
pyhp_set_php_vars(PyObject *d)
{
zval *var;
PyObject *key, *value;
Py_ssize_t pos = 0;
while (PyDict_Next(d, &pos, &key, &value)) {
if (! PyString_Check(key)) {
PyErr_SetString(PyExc_ValueError, "Unsupported key type");
return -1;
}
if ((var = pyhp_translate_python_value(value)) == NULL)
return -1;
ZEND_SET_SYMBOL(EG(active_symbol_table), PyString_AS_STRING(key), var);
}
return 0;
}
php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper, char *path, char *mode, int options, char **opened_path, php_stream_context *context, int redirect_max, int header_init STREAMS_DC TSRMLS_DC)
{
php_stream *stream = NULL;
php_url *resource = NULL;
int use_ssl;
char *scratch = NULL;
char *tmp = NULL;
char *ua_str = NULL;
zval **ua_zval = NULL, **tmpzval = NULL;
int scratch_len = 0;
int body = 0;
char location[HTTP_HEADER_BLOCK_SIZE];
zval **response_header = NULL;
int reqok = 0;
char *http_header_line = NULL;
char tmp_line[128];
size_t chunk_size = 0, file_size = 0;
int eol_detect, have_header = 0;
if (redirect_max < 1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Circular redirect, aborting.");
return NULL;
}
if (strpbrk(mode, "aw+")) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP wrapper does not support writeable connections.");
return NULL;
}
resource = php_url_parse(path);
if (resource == NULL) {
return NULL;
}
if (strncasecmp(resource->scheme, "http", sizeof("http")) && strncasecmp(resource->scheme, "https", sizeof("https"))) {
php_url_free(resource);
return php_stream_open_wrapper_ex(path, mode, ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context);
}
use_ssl = resource->scheme && (strlen(resource->scheme) > 4) && resource->scheme[4] == 's';
/* choose default ports */
if (use_ssl && resource->port == 0)
resource->port = 443;
else if (resource->port == 0)
resource->port = 80;
stream = php_stream_sock_open_host(resource->host, resource->port, SOCK_STREAM, NULL, 0);
if (stream == NULL) {
eol_detect = 0;
goto out;
}
/* avoid problems with auto-detecting when reading the headers -> the headers
* are always in canonical \r\n format */
eol_detect = stream->flags & (PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
stream->flags &= ~(PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
php_stream_context_set(stream, context);
php_stream_notify_info(context, PHP_STREAM_NOTIFY_CONNECT, NULL, 0);
#ifdef HAVE_OPENSSL_EXT
if (use_ssl) {
if (context) {
/* set the CN we expect to be on the remote cert.
* You still need to have enabled verification (verify_peer) in the context for
* this to have an effect */
zval *cn;
ALLOC_INIT_ZVAL(cn);
ZVAL_STRING(cn, resource->host, 1);
php_stream_context_set_option(context, "ssl", "CN_match", cn);
}
if (php_stream_sock_ssl_activate(stream, 1) == FAILURE) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Unable to activate SSL mode");
php_stream_close(stream);
stream = NULL;
goto out;
}
}
#endif
if (context && php_stream_context_get_option(context, "http", "method", &tmpzval) == SUCCESS) {
if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0) {
scratch_len = strlen(path) + 29 + Z_STRLEN_PP(tmpzval);
scratch = (char *)emalloc(scratch_len);
strlcpy(scratch, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval) + 1);
strcat(scratch, " ");
}
}
if (!scratch) {
scratch_len = strlen(path) + 32;
scratch = (char *)emalloc(scratch_len);
strcpy(scratch, "GET ");
}
/* file */
if (resource->path && *resource->path)
strlcat(scratch, resource->path, scratch_len);
else
strlcat(scratch, "/", scratch_len);
/* query string */
if (resource->query) {
strlcat(scratch, "?", scratch_len);
strlcat(scratch, resource->query, scratch_len);
}
/* protocol version we are speaking */
strlcat(scratch, " HTTP/1.0\r\n", scratch_len);
/* send it */
php_stream_write(stream, scratch, strlen(scratch));
if (context && php_stream_context_get_option(context, "http", "header", &tmpzval) == SUCCESS && Z_STRLEN_PP(tmpzval)) {
/* Remove newlines and spaces from start and end, php_trim will estrndup() */
tmp = php_trim(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), NULL, 0, NULL, 3 TSRMLS_CC);
if (strlen(tmp) > 0) {
/* Output trimmed headers with \r\n at the end */
php_stream_write(stream, tmp, strlen(tmp));
php_stream_write(stream, "\r\n", sizeof("\r\n") - 1);
/* Make lowercase for easy comparison against 'standard' headers */
php_strtolower(tmp, strlen(tmp));
if (strstr(tmp, "user-agent:")) {
have_header |= HTTP_HEADER_USER_AGENT;
}
if (strstr(tmp, "host:")) {
have_header |= HTTP_HEADER_HOST;
}
if (strstr(tmp, "from:")) {
have_header |= HTTP_HEADER_FROM;
}
if (strstr(tmp, "authorization:")) {
have_header |= HTTP_HEADER_AUTH;
}
}
efree(tmp);
}
/* auth header if it was specified */
if (((have_header & HTTP_HEADER_AUTH) == 0) && resource->user && resource->pass) {
/* decode the strings first */
php_url_decode(resource->user, strlen(resource->user));
php_url_decode(resource->pass, strlen(resource->pass));
/* scratch is large enough, since it was made large enough for the whole URL */
strcpy(scratch, resource->user);
strcat(scratch, ":");
strcat(scratch, resource->pass);
tmp = (char *)php_base64_encode((unsigned char*)scratch, strlen(scratch), NULL);
if (snprintf(scratch, scratch_len, "Authorization: Basic %s\r\n", tmp) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
php_stream_notify_info(context, PHP_STREAM_NOTIFY_AUTH_REQUIRED, NULL, 0);
}
efree(tmp);
tmp = NULL;
}
/* if the user has configured who they are, send a From: line */
if (((have_header & HTTP_HEADER_FROM) == 0) && cfg_get_string("from", &tmp) == SUCCESS) {
if (snprintf(scratch, scratch_len, "From: %s\r\n", tmp) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
}
}
/* Send Host: header so name-based virtual hosts work */
if ((have_header & HTTP_HEADER_HOST) == 0) {
if ((use_ssl && resource->port != 443) || (!use_ssl && resource->port != 80)) {
if (snprintf(scratch, scratch_len, "Host: %s:%i\r\n", resource->host, resource->port) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
}
} else {
if (snprintf(scratch, scratch_len, "Host: %s\r\n", resource->host) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
}
}
}
if (context &&
php_stream_context_get_option(context, "http", "user_agent", &ua_zval) == SUCCESS) {
ua_str = Z_STRVAL_PP(ua_zval);
} else if (FG(user_agent)) {
ua_str = FG(user_agent);
}
if (ua_str) {
#define _UA_HEADER "User-Agent: %s\r\n"
char *ua;
size_t ua_len;
ua_len = sizeof(_UA_HEADER) + strlen(ua_str);
/* ensure the header is only sent if user_agent is not blank */
if (ua_len > sizeof(_UA_HEADER)) {
ua = (char *)emalloc(ua_len + 1);
if ((ua_len = snprintf(ua, ua_len, _UA_HEADER, ua_str)) > 0) {
ua[ua_len] = 0;
php_stream_write(stream, ua, ua_len);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot construct User-agent header");
}
if (ua) {
efree(ua);
}
}
}
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
/* Request content, such as for POST requests */
if (context && php_stream_context_get_option(context, "http", "content", &tmpzval) == SUCCESS && Z_STRLEN_PP(tmpzval) > 0) {
php_stream_write(stream, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
php_stream_write(stream, "\r\n\r\n", sizeof("\r\n\r\n")-1);
}
location[0] = '\0';
/*
* We need to read the HTTP response header one-by-one, because
* the original author did not know about MSG_PEEK.
* The chunk_size will be reset later, once we have read the
* header completely.
*/
if (options & STREAM_WILL_CAST)
chunk_size = php_stream_set_chunk_size(stream, 1);
if (!header_init && FAILURE == zend_hash_find(EG(active_symbol_table),
"http_response_header", sizeof("http_response_header"), (void **) &response_header)) {
header_init = 1;
}
if (header_init) {
zval *tmp;
MAKE_STD_ZVAL(tmp);
array_init(tmp);
ZEND_SET_SYMBOL(EG(active_symbol_table), "http_response_header", tmp);
zend_hash_find(EG(active_symbol_table),
"http_response_header", sizeof("http_response_header"), (void **) &response_header);
}
if (!php_stream_eof(stream)) {
size_t tmp_line_len;
/* get response header */
if (_php_stream_get_line(stream, tmp_line, sizeof(tmp_line) - 1, &tmp_line_len TSRMLS_CC) != NULL) {
zval *http_response;
int response_code;
MAKE_STD_ZVAL(http_response);
ZVAL_NULL(http_response);
if (tmp_line_len > 9) {
response_code = atoi(tmp_line + 9);
} else {
response_code = 0;
}
switch(response_code) {
case 200:
case 302:
case 301:
reqok = 1;
break;
case 403:
php_stream_notify_error(context, PHP_STREAM_NOTIFY_AUTH_RESULT,
tmp_line, response_code);
break;
default:
/* safety net in the event tmp_line == NULL */
if (!tmp_line_len) {
tmp_line[0] = '\0';
}
php_stream_notify_error(context, PHP_STREAM_NOTIFY_FAILURE,
tmp_line, response_code);
}
Z_STRLEN_P(http_response) = tmp_line_len;
Z_STRVAL_P(http_response) = estrndup(tmp_line, Z_STRLEN_P(http_response));
if (Z_STRVAL_P(http_response)[Z_STRLEN_P(http_response)-1]=='\n') {
Z_STRVAL_P(http_response)[Z_STRLEN_P(http_response)-1]=0;
Z_STRLEN_P(http_response)--;
if (Z_STRVAL_P(http_response)[Z_STRLEN_P(http_response)-1]=='\r') {
Z_STRVAL_P(http_response)[Z_STRLEN_P(http_response)-1]=0;
Z_STRLEN_P(http_response)--;
}
}
Z_TYPE_P(http_response) = IS_STRING;
zend_hash_next_index_insert(Z_ARRVAL_PP(response_header), &http_response, sizeof(zval *), NULL);
}
} else {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP request failed, unexpected end of socket!");
goto out;
}
/* read past HTTP headers */
http_header_line = (char *)emalloc(HTTP_HEADER_BLOCK_SIZE);
while (!body && !php_stream_eof(stream)) {
if (php_stream_gets(stream, http_header_line, HTTP_HEADER_BLOCK_SIZE-1) != NULL) {
char *p;
int found_eol = 0;
int http_header_line_length;
http_header_line[HTTP_HEADER_BLOCK_SIZE-1] = '\0';
p = http_header_line;
while(*p) {
while(*p == '\n' || *p == '\r') {
*p = '\0';
p--;
found_eol = 1;
}
if (found_eol)
break;
p++;
}
http_header_line_length = p-http_header_line+1;
if (!strncasecmp(http_header_line, "Location: ", 10)) {
strlcpy(location, http_header_line + 10, sizeof(location));
} else if (!strncasecmp(http_header_line, "Content-Type: ", 14)) {
php_stream_notify_info(context, PHP_STREAM_NOTIFY_MIME_TYPE_IS, http_header_line + 14, 0);
} else if (!strncasecmp(http_header_line, "Content-Length: ", 16)) {
file_size = atoi(http_header_line + 16);
php_stream_notify_file_size(context, file_size, http_header_line, 0);
}
if (http_header_line[0] == '\0') {
body = 1;
} else {
zval *http_header;
MAKE_STD_ZVAL(http_header);
ZVAL_STRINGL(http_header, http_header_line, http_header_line_length, 1);
zend_hash_next_index_insert(Z_ARRVAL_PP(response_header), &http_header, sizeof(zval *), NULL);
}
} else {
break;
}
}
if (!reqok || location[0] != '\0') {
if (location[0] != '\0')
php_stream_notify_info(context, PHP_STREAM_NOTIFY_REDIRECTED, location, 0);
php_stream_close(stream);
stream = NULL;
if (location[0] != '\0') {
zval *entry, **entryp;
char new_path[HTTP_HEADER_BLOCK_SIZE];
char loc_path[HTTP_HEADER_BLOCK_SIZE];
*new_path='\0';
if (strlen(location)<8 || (strncasecmp(location, "http://", sizeof("http://")-1) &&
strncasecmp(location, "https://", sizeof("https://")-1) &&
strncasecmp(location, "ftp://", sizeof("ftp://")-1) &&
strncasecmp(location, "ftps://", sizeof("ftps://")-1)))
{
if (*location != '/') {
if (*(location+1) != '\0' && resource->path) {
char *s = strrchr(resource->path, '/');
if (!s) {
s = resource->path;
if (!s[0]) {
efree(s);
s = resource->path = estrdup("/");
} else {
*s = '/';
}
}
s[1] = '\0';
if (resource->path && *(resource->path) == '/' && *(resource->path + 1) == '\0') {
snprintf(loc_path, sizeof(loc_path) - 1, "%s%s", resource->path, location);
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "%s/%s", resource->path, location);
}
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "/%s", location);
}
} else {
strlcpy(loc_path, location, sizeof(loc_path));
}
if ((use_ssl && resource->port != 443) || (!use_ssl && resource->port != 80)) {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s:%d%s", resource->scheme, resource->host, resource->port, loc_path);
} else {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s%s", resource->scheme, resource->host, loc_path);
}
} else {
strlcpy(new_path, location, sizeof(new_path));
}
stream = php_stream_url_wrap_http_ex(NULL, new_path, mode, options, opened_path, context, --redirect_max, 0 STREAMS_CC TSRMLS_CC);
if (stream && stream->wrapperdata) {
entryp = &entry;
MAKE_STD_ZVAL(entry);
ZVAL_EMPTY_STRING(entry);
zend_hash_next_index_insert(Z_ARRVAL_PP(response_header), entryp, sizeof(zval *), NULL);
zend_hash_internal_pointer_reset(Z_ARRVAL_P(stream->wrapperdata));
while (zend_hash_get_current_data(Z_ARRVAL_P(stream->wrapperdata), (void **)&entryp) == SUCCESS) {
zval_add_ref(entryp);
zend_hash_next_index_insert(Z_ARRVAL_PP(response_header), entryp, sizeof(zval *), NULL);
zend_hash_move_forward(Z_ARRVAL_P(stream->wrapperdata));
}
zval_dtor(stream->wrapperdata);
FREE_ZVAL(stream->wrapperdata);
}
} else {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP request failed! %s", tmp_line);
}
}
out:
if (http_header_line)
efree(http_header_line);
if (scratch)
efree(scratch);
php_url_free(resource);
if (stream) {
if (header_init) {
stream->wrapperdata = *response_header;
zval_add_ref(response_header);
}
php_stream_notify_progress_init(context, 0, file_size);
/* Restore original chunk size now that we're done with headers (if applicable) */
if (options & STREAM_WILL_CAST)
php_stream_set_chunk_size(stream, chunk_size);
/* restore the users auto-detect-line-endings setting */
stream->flags |= eol_detect;
/* as far as streams are concerned, we are now at the start of
* the stream */
stream->position = 0;
}
return stream;
}
php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper, char *path, char *mode, int options, char **opened_path, php_stream_context *context, int redirect_max, int header_init STREAMS_DC TSRMLS_DC)
{
php_stream *stream = NULL;
php_url *resource = NULL;
int use_ssl;
int use_proxy = 0;
char *scratch = NULL;
char *tmp = NULL;
char *ua_str = NULL;
zval **ua_zval = NULL, **tmpzval = NULL;
int scratch_len = 0;
int body = 0;
char location[HTTP_HEADER_BLOCK_SIZE];
zval *response_header = NULL;
int reqok = 0;
char *http_header_line = NULL;
char tmp_line[128];
size_t chunk_size = 0, file_size = 0;
int eol_detect = 0;
char *transport_string, *errstr = NULL;
int transport_len, have_header = 0, request_fulluri = 0;
char *protocol_version = NULL;
int protocol_version_len = 3; /* Default: "1.0" */
struct timeval timeout;
char *user_headers = NULL;
tmp_line[0] = '\0';
if (redirect_max < 1) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Redirection limit reached, aborting");
return NULL;
}
resource = php_url_parse(path);
if (resource == NULL) {
return NULL;
}
if (strncasecmp(resource->scheme, "http", sizeof("http")) && strncasecmp(resource->scheme, "https", sizeof("https"))) {
if (!context ||
php_stream_context_get_option(context, wrapper->wops->label, "proxy", &tmpzval) == FAILURE ||
Z_TYPE_PP(tmpzval) != IS_STRING ||
Z_STRLEN_PP(tmpzval) <= 0) {
php_url_free(resource);
return php_stream_open_wrapper_ex(path, mode, REPORT_ERRORS, NULL, context);
}
/* Called from a non-http wrapper with http proxying requested (i.e. ftp) */
request_fulluri = 1;
use_ssl = 0;
use_proxy = 1;
transport_len = Z_STRLEN_PP(tmpzval);
transport_string = estrndup(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
/* Normal http request (possibly with proxy) */
if (strpbrk(mode, "awx+")) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP wrapper does not support writeable connections");
php_url_free(resource);
return NULL;
}
use_ssl = resource->scheme && (strlen(resource->scheme) > 4) && resource->scheme[4] == 's';
/* choose default ports */
if (use_ssl && resource->port == 0)
resource->port = 443;
else if (resource->port == 0)
resource->port = 80;
if (context &&
php_stream_context_get_option(context, wrapper->wops->label, "proxy", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING &&
Z_STRLEN_PP(tmpzval) > 0) {
use_proxy = 1;
transport_len = Z_STRLEN_PP(tmpzval);
transport_string = estrndup(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
transport_len = spprintf(&transport_string, 0, "%s://%s:%d", use_ssl ? "ssl" : "tcp", resource->host, resource->port);
}
}
if (context && php_stream_context_get_option(context, wrapper->wops->label, "timeout", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_double_ex(tmpzval);
timeout.tv_sec = (time_t) Z_DVAL_PP(tmpzval);
timeout.tv_usec = (size_t) ((Z_DVAL_PP(tmpzval) - timeout.tv_sec) * 1000000);
} else {
timeout.tv_sec = FG(default_socket_timeout);
timeout.tv_usec = 0;
}
stream = php_stream_xport_create(transport_string, transport_len, options,
STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT,
NULL, &timeout, context, &errstr, NULL);
if (stream) {
php_stream_set_option(stream, PHP_STREAM_OPTION_READ_TIMEOUT, 0, &timeout);
}
if (errstr) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "%s", errstr);
efree(errstr);
errstr = NULL;
}
efree(transport_string);
if (stream && use_proxy && use_ssl) {
smart_str header = {0};
smart_str_appendl(&header, "CONNECT ", sizeof("CONNECT ")-1);
smart_str_appends(&header, resource->host);
smart_str_appendc(&header, ':');
smart_str_append_unsigned(&header, resource->port);
smart_str_appendl(&header, " HTTP/1.0\r\n\r\n", sizeof(" HTTP/1.0\r\n\r\n")-1);
if (php_stream_write(stream, header.c, header.len) != header.len) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Cannot connect to HTTPS server through proxy");
php_stream_close(stream);
stream = NULL;
}
smart_str_free(&header);
if (stream) {
char header_line[HTTP_HEADER_BLOCK_SIZE];
/* get response header */
while (php_stream_gets(stream, header_line, HTTP_HEADER_BLOCK_SIZE-1) != NULL) {
if (header_line[0] == '\n' ||
header_line[0] == '\r' ||
header_line[0] == '\0') {
break;
}
}
}
/* enable SSL transport layer */
if (stream) {
if (php_stream_xport_crypto_setup(stream, STREAM_CRYPTO_METHOD_SSLv23_CLIENT, NULL TSRMLS_CC) < 0 ||
php_stream_xport_crypto_enable(stream, 1 TSRMLS_CC) < 0) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Cannot connect to HTTPS server through proxy");
php_stream_close(stream);
stream = NULL;
}
}
}
if (stream == NULL)
goto out;
/* avoid buffering issues while reading header */
if (options & STREAM_WILL_CAST)
chunk_size = php_stream_set_chunk_size(stream, 1);
/* avoid problems with auto-detecting when reading the headers -> the headers
* are always in canonical \r\n format */
eol_detect = stream->flags & (PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
stream->flags &= ~(PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
php_stream_context_set(stream, context);
php_stream_notify_info(context, PHP_STREAM_NOTIFY_CONNECT, NULL, 0);
if (header_init && context && php_stream_context_get_option(context, "http", "max_redirects", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_long_ex(tmpzval);
redirect_max = Z_LVAL_PP(tmpzval);
}
if (context && php_stream_context_get_option(context, "http", "method", &tmpzval) == SUCCESS) {
if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0) {
scratch_len = strlen(path) + 29 + Z_STRLEN_PP(tmpzval);
scratch = emalloc(scratch_len);
strlcpy(scratch, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval) + 1);
strcat(scratch, " ");
}
}
if (context && php_stream_context_get_option(context, "http", "protocol_version", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_double_ex(tmpzval);
protocol_version_len = spprintf(&protocol_version, 0, "%.1F", Z_DVAL_PP(tmpzval));
}
if (!scratch) {
scratch_len = strlen(path) + 29 + protocol_version_len;
scratch = emalloc(scratch_len);
strcpy(scratch, "GET ");
}
/* Should we send the entire path in the request line, default to no. */
if (!request_fulluri &&
context &&
php_stream_context_get_option(context, "http", "request_fulluri", &tmpzval) == SUCCESS) {
zval tmp = **tmpzval;
zval_copy_ctor(&tmp);
convert_to_boolean(&tmp);
request_fulluri = Z_BVAL(tmp) ? 1 : 0;
zval_dtor(&tmp);
}
if (request_fulluri) {
/* Ask for everything */
strcat(scratch, path);
} else {
/* Send the traditional /path/to/file?query_string */
/* file */
if (resource->path && *resource->path) {
strlcat(scratch, resource->path, scratch_len);
} else {
strlcat(scratch, "/", scratch_len);
}
/* query string */
if (resource->query) {
strlcat(scratch, "?", scratch_len);
strlcat(scratch, resource->query, scratch_len);
}
}
/* protocol version we are speaking */
if (protocol_version) {
strlcat(scratch, " HTTP/", scratch_len);
strlcat(scratch, protocol_version, scratch_len);
strlcat(scratch, "\r\n", scratch_len);
efree(protocol_version);
protocol_version = NULL;
} else {
strlcat(scratch, " HTTP/1.0\r\n", scratch_len);
}
/* send it */
php_stream_write(stream, scratch, strlen(scratch));
if (context &&
php_stream_context_get_option(context, "http", "header", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval)) {
/* Remove newlines and spaces from start and end,
php_trim will estrndup() */
tmp = php_trim(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), NULL, 0, NULL, 3 TSRMLS_CC);
if (strlen(tmp) > 0) {
if (!header_init) { /* Remove post headers for redirects */
int l = strlen(tmp);
char *s, *s2, *tmp_c = estrdup(tmp);
php_strtolower(tmp_c, l);
if ((s = strstr(tmp_c, "content-length:"))) {
if ((s2 = memchr(s, '\n', tmp_c + l - s))) {
int b = tmp_c + l - 1 - s2;
memmove(tmp, tmp + (s2 + 1 - tmp_c), b);
memmove(tmp_c, s2 + 1, b);
} else {
tmp[s - tmp_c] = *s = '\0';
}
l = strlen(tmp_c);
}
if ((s = strstr(tmp_c, "content-type:"))) {
if ((s2 = memchr(s, '\n', tmp_c + l - s))) {
memmove(tmp, tmp + (s2 + 1 - tmp_c), tmp_c + l - 1 - s2);
} else {
tmp[s - tmp_c] = '\0';
}
}
efree(tmp_c);
tmp_c = php_trim(tmp, strlen(tmp), NULL, 0, NULL, 3 TSRMLS_CC);
efree(tmp);
tmp = tmp_c;
}
user_headers = estrdup(tmp);
/* Make lowercase for easy comparison against 'standard' headers */
php_strtolower(tmp, strlen(tmp));
if (strstr(tmp, "user-agent:")) {
have_header |= HTTP_HEADER_USER_AGENT;
}
if (strstr(tmp, "host:")) {
have_header |= HTTP_HEADER_HOST;
}
if (strstr(tmp, "from:")) {
have_header |= HTTP_HEADER_FROM;
}
if (strstr(tmp, "authorization:")) {
have_header |= HTTP_HEADER_AUTH;
}
if (strstr(tmp, "content-length:")) {
have_header |= HTTP_HEADER_CONTENT_LENGTH;
}
if (strstr(tmp, "content-type:")) {
have_header |= HTTP_HEADER_TYPE;
}
}
efree(tmp);
}
/* auth header if it was specified */
if (((have_header & HTTP_HEADER_AUTH) == 0) && resource->user && resource->pass) {
/* decode the strings first */
php_url_decode(resource->user, strlen(resource->user));
php_url_decode(resource->pass, strlen(resource->pass));
/* scratch is large enough, since it was made large enough for the whole URL */
strcpy(scratch, resource->user);
strcat(scratch, ":");
strcat(scratch, resource->pass);
tmp = php_base64_encode((unsigned char*)scratch, strlen(scratch), NULL);
if (snprintf(scratch, scratch_len, "Authorization: Basic %s\r\n", tmp) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
php_stream_notify_info(context, PHP_STREAM_NOTIFY_AUTH_REQUIRED, NULL, 0);
}
efree(tmp);
tmp = NULL;
}
/* if the user has configured who they are, send a From: line */
if (((have_header & HTTP_HEADER_FROM) == 0) && cfg_get_string("from", &tmp) == SUCCESS) {
if (snprintf(scratch, scratch_len, "From: %s\r\n", tmp) > 0)
php_stream_write(stream, scratch, strlen(scratch));
}
/* Send Host: header so name-based virtual hosts work */
if ((have_header & HTTP_HEADER_HOST) == 0) {
if ((use_ssl && resource->port != 443 && resource->port != 0) ||
(!use_ssl && resource->port != 80 && resource->port != 0)) {
if (snprintf(scratch, scratch_len, "Host: %s:%i\r\n", resource->host, resource->port) > 0)
php_stream_write(stream, scratch, strlen(scratch));
} else {
if (snprintf(scratch, scratch_len, "Host: %s\r\n", resource->host) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
}
}
}
if (context &&
php_stream_context_get_option(context, "http", "user_agent", &ua_zval) == SUCCESS &&
Z_TYPE_PP(ua_zval) == IS_STRING) {
ua_str = Z_STRVAL_PP(ua_zval);
} else if (FG(user_agent)) {
ua_str = FG(user_agent);
}
if (((have_header & HTTP_HEADER_USER_AGENT) == 0) && ua_str) {
#define _UA_HEADER "User-Agent: %s\r\n"
char *ua;
size_t ua_len;
ua_len = sizeof(_UA_HEADER) + strlen(ua_str);
/* ensure the header is only sent if user_agent is not blank */
if (ua_len > sizeof(_UA_HEADER)) {
ua = emalloc(ua_len + 1);
if ((ua_len = slprintf(ua, ua_len, _UA_HEADER, ua_str)) > 0) {
ua[ua_len] = 0;
php_stream_write(stream, ua, ua_len);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot construct User-agent header");
}
if (ua) {
efree(ua);
}
}
}
if (user_headers) {
/* A bit weird, but some servers require that Content-Length be sent prior to Content-Type for POST
* see bug #44603 for details. Since Content-Type maybe part of user's headers we need to do this check first.
*/
if (
header_init &&
context &&
!(have_header & HTTP_HEADER_CONTENT_LENGTH) &&
php_stream_context_get_option(context, "http", "content", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0
) {
scratch_len = slprintf(scratch, scratch_len, "Content-Length: %d\r\n", Z_STRLEN_PP(tmpzval));
php_stream_write(stream, scratch, scratch_len);
have_header |= HTTP_HEADER_CONTENT_LENGTH;
}
php_stream_write(stream, user_headers, strlen(user_headers));
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
efree(user_headers);
}
/* Request content, such as for POST requests */
if (header_init && context &&
php_stream_context_get_option(context, "http", "content", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0) {
if (!(have_header & HTTP_HEADER_CONTENT_LENGTH)) {
scratch_len = slprintf(scratch, scratch_len, "Content-Length: %d\r\n", Z_STRLEN_PP(tmpzval));
php_stream_write(stream, scratch, scratch_len);
}
if (!(have_header & HTTP_HEADER_TYPE)) {
php_stream_write(stream, "Content-Type: application/x-www-form-urlencoded\r\n",
sizeof("Content-Type: application/x-www-form-urlencoded\r\n") - 1);
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Content-type not specified assuming application/x-www-form-urlencoded");
}
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
php_stream_write(stream, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
php_stream_write(stream, "\r\n\r\n", sizeof("\r\n\r\n")-1);
} else {
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
}
location[0] = '\0';
if (header_init) {
zval *tmp;
MAKE_STD_ZVAL(tmp);
array_init(tmp);
ZEND_SET_SYMBOL(EG(active_symbol_table), "http_response_header", tmp);
}
{
zval **rh;
zend_hash_find(EG(active_symbol_table), "http_response_header", sizeof("http_response_header"), (void **) &rh);
response_header = *rh;
}
if (!php_stream_eof(stream)) {
size_t tmp_line_len;
/* get response header */
if (php_stream_get_line(stream, tmp_line, sizeof(tmp_line) - 1, &tmp_line_len) != NULL) {
zval *http_response;
int response_code;
if (tmp_line_len > 9) {
response_code = atoi(tmp_line + 9);
} else {
response_code = 0;
}
/* when we request only the header, don't fail even on error codes */
if (options & STREAM_ONLY_GET_HEADERS) {
reqok = 1;
}
switch(response_code) {
case 200:
case 206: /* partial content */
case 302:
case 303:
case 301:
reqok = 1;
break;
case 403:
php_stream_notify_error(context, PHP_STREAM_NOTIFY_AUTH_RESULT,
tmp_line, response_code);
break;
default:
/* safety net in the event tmp_line == NULL */
if (!tmp_line_len) {
tmp_line[0] = '\0';
}
php_stream_notify_error(context, PHP_STREAM_NOTIFY_FAILURE,
tmp_line, response_code);
}
if (tmp_line[tmp_line_len - 1] == '\n') {
--tmp_line_len;
if (tmp_line[tmp_line_len - 1] == '\r') {
--tmp_line_len;
}
}
MAKE_STD_ZVAL(http_response);
ZVAL_STRINGL(http_response, tmp_line, tmp_line_len, 1);
zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_response, sizeof(zval *), NULL);
}
} else {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP request failed, unexpected end of socket!");
goto out;
}
/* read past HTTP headers */
http_header_line = emalloc(HTTP_HEADER_BLOCK_SIZE);
while (!body && !php_stream_eof(stream)) {
size_t http_header_line_length;
if (php_stream_get_line(stream, http_header_line, HTTP_HEADER_BLOCK_SIZE, &http_header_line_length) && *http_header_line != '\n' && *http_header_line != '\r') {
char *e = http_header_line + http_header_line_length - 1;
while (*e == '\n' || *e == '\r') {
e--;
}
http_header_line_length = e - http_header_line + 1;
http_header_line[http_header_line_length] = '\0';
if (!strncasecmp(http_header_line, "Location: ", 10)) {
strlcpy(location, http_header_line + 10, sizeof(location));
} else if (!strncasecmp(http_header_line, "Content-Type: ", 14)) {
php_stream_notify_info(context, PHP_STREAM_NOTIFY_MIME_TYPE_IS, http_header_line + 14, 0);
} else if (!strncasecmp(http_header_line, "Content-Length: ", 16)) {
file_size = atoi(http_header_line + 16);
php_stream_notify_file_size(context, file_size, http_header_line, 0);
}
if (http_header_line[0] == '\0') {
body = 1;
} else {
zval *http_header;
MAKE_STD_ZVAL(http_header);
ZVAL_STRINGL(http_header, http_header_line, http_header_line_length, 1);
zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_header, sizeof(zval *), NULL);
}
} else {
break;
}
}
if (!reqok || location[0] != '\0') {
if (options & STREAM_ONLY_GET_HEADERS && redirect_max <= 1) {
goto out;
}
if (location[0] != '\0')
php_stream_notify_info(context, PHP_STREAM_NOTIFY_REDIRECTED, location, 0);
php_stream_close(stream);
stream = NULL;
if (location[0] != '\0') {
char new_path[HTTP_HEADER_BLOCK_SIZE];
char loc_path[HTTP_HEADER_BLOCK_SIZE];
*new_path='\0';
if (strlen(location)<8 || (strncasecmp(location, "http://", sizeof("http://")-1) &&
strncasecmp(location, "https://", sizeof("https://")-1) &&
strncasecmp(location, "ftp://", sizeof("ftp://")-1) &&
strncasecmp(location, "ftps://", sizeof("ftps://")-1)))
{
if (*location != '/') {
if (*(location+1) != '\0' && resource->path) {
char *s = strrchr(resource->path, '/');
if (!s) {
s = resource->path;
if (!s[0]) {
efree(s);
s = resource->path = estrdup("/");
} else {
*s = '/';
}
}
s[1] = '\0';
if (resource->path && *(resource->path) == '/' && *(resource->path + 1) == '\0') {
snprintf(loc_path, sizeof(loc_path) - 1, "%s%s", resource->path, location);
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "%s/%s", resource->path, location);
}
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "/%s", location);
}
} else {
strlcpy(loc_path, location, sizeof(loc_path));
}
if ((use_ssl && resource->port != 443) || (!use_ssl && resource->port != 80)) {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s:%d%s", resource->scheme, resource->host, resource->port, loc_path);
} else {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s%s", resource->scheme, resource->host, loc_path);
}
} else {
strlcpy(new_path, location, sizeof(new_path));
}
php_url_free(resource);
/* check for invalid redirection URLs */
if ((resource = php_url_parse(new_path)) == NULL) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Invalid redirect URL! %s", new_path);
goto out;
}
#define CHECK_FOR_CNTRL_CHARS(val) { \
if (val) { \
unsigned char *s, *e; \
int l; \
l = php_url_decode(val, strlen(val)); \
s = val; e = s + l; \
while (s < e) { \
if (iscntrl(*s)) { \
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Invalid redirect URL! %s", new_path); \
goto out; \
} \
s++; \
} \
} \
} \
/* check for control characters in login, password & path */
if (strncasecmp(new_path, "http://", sizeof("http://") - 1) || strncasecmp(new_path, "https://", sizeof("https://") - 1)) {
CHECK_FOR_CNTRL_CHARS(resource->user)
CHECK_FOR_CNTRL_CHARS(resource->pass)
CHECK_FOR_CNTRL_CHARS(resource->path)
}
stream = php_stream_url_wrap_http_ex(wrapper, new_path, mode, options, opened_path, context, --redirect_max, 0 STREAMS_CC TSRMLS_CC);
} else {
php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper,
const char *path, const char *mode, int options, char **opened_path,
php_stream_context *context, int redirect_max, int flags STREAMS_DC TSRMLS_DC) /* {{{ */
{
php_stream *stream = NULL;
php_url *resource = NULL;
int use_ssl;
int use_proxy = 0;
char *scratch = NULL;
char *tmp = NULL;
char *ua_str = NULL;
zval **ua_zval = NULL, **tmpzval = NULL, *ssl_proxy_peer_name = NULL;
int scratch_len = 0;
int body = 0;
char location[HTTP_HEADER_BLOCK_SIZE];
zval *response_header = NULL;
int reqok = 0;
char *http_header_line = NULL;
char tmp_line[128];
size_t chunk_size = 0, file_size = 0;
int eol_detect = 0;
char *transport_string, *errstr = NULL;
int transport_len, have_header = 0, request_fulluri = 0, ignore_errors = 0;
char *protocol_version = NULL;
int protocol_version_len = 3; /* Default: "1.0" */
struct timeval timeout;
char *user_headers = NULL;
int header_init = ((flags & HTTP_WRAPPER_HEADER_INIT) != 0);
int redirected = ((flags & HTTP_WRAPPER_REDIRECTED) != 0);
int follow_location = 1;
php_stream_filter *transfer_encoding = NULL;
int response_code;
tmp_line[0] = '\0';
if (redirect_max < 1) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Redirection limit reached, aborting");
return NULL;
}
resource = php_url_parse(path);
if (resource == NULL) {
return NULL;
}
if (strncasecmp(resource->scheme, "http", sizeof("http")) && strncasecmp(resource->scheme, "https", sizeof("https"))) {
if (!context ||
php_stream_context_get_option(context, wrapper->wops->label, "proxy", &tmpzval) == FAILURE ||
Z_TYPE_PP(tmpzval) != IS_STRING ||
Z_STRLEN_PP(tmpzval) <= 0) {
php_url_free(resource);
return php_stream_open_wrapper_ex(path, mode, REPORT_ERRORS, NULL, context);
}
/* Called from a non-http wrapper with http proxying requested (i.e. ftp) */
request_fulluri = 1;
use_ssl = 0;
use_proxy = 1;
transport_len = Z_STRLEN_PP(tmpzval);
transport_string = estrndup(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
/* Normal http request (possibly with proxy) */
if (strpbrk(mode, "awx+")) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP wrapper does not support writeable connections");
php_url_free(resource);
return NULL;
}
use_ssl = resource->scheme && (strlen(resource->scheme) > 4) && resource->scheme[4] == 's';
/* choose default ports */
if (use_ssl && resource->port == 0)
resource->port = 443;
else if (resource->port == 0)
resource->port = 80;
if (context &&
php_stream_context_get_option(context, wrapper->wops->label, "proxy", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING &&
Z_STRLEN_PP(tmpzval) > 0) {
use_proxy = 1;
transport_len = Z_STRLEN_PP(tmpzval);
transport_string = estrndup(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
transport_len = spprintf(&transport_string, 0, "%s://%s:%d", use_ssl ? "ssl" : "tcp", resource->host, resource->port);
}
}
if (context && php_stream_context_get_option(context, wrapper->wops->label, "timeout", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_double_ex(tmpzval);
timeout.tv_sec = (time_t) Z_DVAL_PP(tmpzval);
timeout.tv_usec = (size_t) ((Z_DVAL_PP(tmpzval) - timeout.tv_sec) * 1000000);
} else {
timeout.tv_sec = FG(default_socket_timeout);
timeout.tv_usec = 0;
}
stream = php_stream_xport_create(transport_string, transport_len, options,
STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT,
NULL, &timeout, context, &errstr, NULL);
if (stream) {
php_stream_set_option(stream, PHP_STREAM_OPTION_READ_TIMEOUT, 0, &timeout);
}
if (errstr) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "%s", errstr);
efree(errstr);
errstr = NULL;
}
efree(transport_string);
if (stream && use_proxy && use_ssl) {
smart_str header = {0};
/* Set peer_name or name verification will try to use the proxy server name */
if (!context || php_stream_context_get_option(context, "ssl", "peer_name", &tmpzval) == FAILURE) {
MAKE_STD_ZVAL(ssl_proxy_peer_name);
ZVAL_STRING(ssl_proxy_peer_name, resource->host, 1);
php_stream_context_set_option(stream->context, "ssl", "peer_name", ssl_proxy_peer_name);
}
smart_str_appendl(&header, "CONNECT ", sizeof("CONNECT ")-1);
smart_str_appends(&header, resource->host);
smart_str_appendc(&header, ':');
smart_str_append_unsigned(&header, resource->port);
smart_str_appendl(&header, " HTTP/1.0\r\n", sizeof(" HTTP/1.0\r\n")-1);
/* check if we have Proxy-Authorization header */
if (context && php_stream_context_get_option(context, "http", "header", &tmpzval) == SUCCESS) {
char *s, *p;
if (Z_TYPE_PP(tmpzval) == IS_ARRAY) {
HashPosition pos;
zval **tmpheader = NULL;
for (zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(tmpzval), &pos);
SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(tmpzval), (void *)&tmpheader, &pos);
zend_hash_move_forward_ex(Z_ARRVAL_PP(tmpzval), &pos)) {
if (Z_TYPE_PP(tmpheader) == IS_STRING) {
s = Z_STRVAL_PP(tmpheader);
do {
while (*s == ' ' || *s == '\t') s++;
p = s;
while (*p != 0 && *p != ':' && *p != '\r' && *p !='\n') p++;
if (*p == ':') {
p++;
if (p - s == sizeof("Proxy-Authorization:") - 1 &&
zend_binary_strcasecmp(s, sizeof("Proxy-Authorization:") - 1,
"Proxy-Authorization:", sizeof("Proxy-Authorization:") - 1) == 0) {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
smart_str_appendl(&header, s, p - s);
smart_str_appendl(&header, "\r\n", sizeof("\r\n")-1);
goto finish;
} else {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
}
}
s = p;
while (*s == '\r' || *s == '\n') s++;
} while (*s != 0);
}
}
} else if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval)) {
s = Z_STRVAL_PP(tmpzval);
do {
while (*s == ' ' || *s == '\t') s++;
p = s;
while (*p != 0 && *p != ':' && *p != '\r' && *p !='\n') p++;
if (*p == ':') {
p++;
if (p - s == sizeof("Proxy-Authorization:") - 1 &&
zend_binary_strcasecmp(s, sizeof("Proxy-Authorization:") - 1,
"Proxy-Authorization:", sizeof("Proxy-Authorization:") - 1) == 0) {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
smart_str_appendl(&header, s, p - s);
smart_str_appendl(&header, "\r\n", sizeof("\r\n")-1);
goto finish;
} else {
while (*p != 0 && *p != '\r' && *p !='\n') p++;
}
}
s = p;
while (*s == '\r' || *s == '\n') s++;
} while (*s != 0);
}
}
finish:
smart_str_appendl(&header, "\r\n", sizeof("\r\n")-1);
if (php_stream_write(stream, header.c, header.len) != header.len) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Cannot connect to HTTPS server through proxy");
php_stream_close(stream);
stream = NULL;
}
smart_str_free(&header);
if (stream) {
char header_line[HTTP_HEADER_BLOCK_SIZE];
/* get response header */
while (php_stream_gets(stream, header_line, HTTP_HEADER_BLOCK_SIZE-1) != NULL) {
if (header_line[0] == '\n' ||
header_line[0] == '\r' ||
header_line[0] == '\0') {
break;
}
}
}
/* enable SSL transport layer */
if (stream) {
if (php_stream_xport_crypto_setup(stream, STREAM_CRYPTO_METHOD_ANY_CLIENT, NULL TSRMLS_CC) < 0 ||
php_stream_xport_crypto_enable(stream, 1 TSRMLS_CC) < 0) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Cannot connect to HTTPS server through proxy");
php_stream_close(stream);
stream = NULL;
}
}
}
if (stream == NULL)
goto out;
/* avoid buffering issues while reading header */
if (options & STREAM_WILL_CAST)
chunk_size = php_stream_set_chunk_size(stream, 1);
/* avoid problems with auto-detecting when reading the headers -> the headers
* are always in canonical \r\n format */
eol_detect = stream->flags & (PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
stream->flags &= ~(PHP_STREAM_FLAG_DETECT_EOL | PHP_STREAM_FLAG_EOL_MAC);
php_stream_context_set(stream, context TSRMLS_CC);
php_stream_notify_info(context, PHP_STREAM_NOTIFY_CONNECT, NULL, 0);
if (header_init && context && php_stream_context_get_option(context, "http", "max_redirects", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_long_ex(tmpzval);
redirect_max = Z_LVAL_PP(tmpzval);
}
if (context && php_stream_context_get_option(context, "http", "method", &tmpzval) == SUCCESS) {
if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0) {
/* As per the RFC, automatically redirected requests MUST NOT use other methods than
* GET and HEAD unless it can be confirmed by the user */
if (!redirected
|| (Z_STRLEN_PP(tmpzval) == 3 && memcmp("GET", Z_STRVAL_PP(tmpzval), 3) == 0)
|| (Z_STRLEN_PP(tmpzval) == 4 && memcmp("HEAD",Z_STRVAL_PP(tmpzval), 4) == 0)
) {
scratch_len = strlen(path) + 29 + Z_STRLEN_PP(tmpzval);
scratch = emalloc(scratch_len);
strlcpy(scratch, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval) + 1);
strncat(scratch, " ", 1);
}
}
}
if (context && php_stream_context_get_option(context, "http", "protocol_version", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_double_ex(tmpzval);
protocol_version_len = spprintf(&protocol_version, 0, "%.1F", Z_DVAL_PP(tmpzval));
}
if (!scratch) {
scratch_len = strlen(path) + 29 + protocol_version_len;
scratch = emalloc(scratch_len);
strncpy(scratch, "GET ", scratch_len);
}
/* Should we send the entire path in the request line, default to no. */
if (!request_fulluri &&
context &&
php_stream_context_get_option(context, "http", "request_fulluri", &tmpzval) == SUCCESS) {
zval ztmp = **tmpzval;
zval_copy_ctor(&ztmp);
convert_to_boolean(&ztmp);
request_fulluri = Z_BVAL(ztmp) ? 1 : 0;
zval_dtor(&ztmp);
}
if (request_fulluri) {
/* Ask for everything */
strcat(scratch, path);
} else {
/* Send the traditional /path/to/file?query_string */
/* file */
if (resource->path && *resource->path) {
strlcat(scratch, resource->path, scratch_len);
} else {
strlcat(scratch, "/", scratch_len);
}
/* query string */
if (resource->query) {
strlcat(scratch, "?", scratch_len);
strlcat(scratch, resource->query, scratch_len);
}
}
/* protocol version we are speaking */
if (protocol_version) {
strlcat(scratch, " HTTP/", scratch_len);
strlcat(scratch, protocol_version, scratch_len);
strlcat(scratch, "\r\n", scratch_len);
} else {
strlcat(scratch, " HTTP/1.0\r\n", scratch_len);
}
/* send it */
php_stream_write(stream, scratch, strlen(scratch));
if (context && php_stream_context_get_option(context, "http", "header", &tmpzval) == SUCCESS) {
tmp = NULL;
if (Z_TYPE_PP(tmpzval) == IS_ARRAY) {
HashPosition pos;
zval **tmpheader = NULL;
smart_str tmpstr = {0};
for (zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(tmpzval), &pos);
SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(tmpzval), (void *)&tmpheader, &pos);
zend_hash_move_forward_ex(Z_ARRVAL_PP(tmpzval), &pos)
) {
if (Z_TYPE_PP(tmpheader) == IS_STRING) {
smart_str_appendl(&tmpstr, Z_STRVAL_PP(tmpheader), Z_STRLEN_PP(tmpheader));
smart_str_appendl(&tmpstr, "\r\n", sizeof("\r\n") - 1);
}
}
smart_str_0(&tmpstr);
/* Remove newlines and spaces from start and end. there's at least one extra \r\n at the end that needs to go. */
if (tmpstr.c) {
tmp = php_trim(tmpstr.c, strlen(tmpstr.c), NULL, 0, NULL, 3 TSRMLS_CC);
smart_str_free(&tmpstr);
}
}
if (Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval)) {
/* Remove newlines and spaces from start and end php_trim will estrndup() */
tmp = php_trim(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), NULL, 0, NULL, 3 TSRMLS_CC);
}
if (tmp && strlen(tmp) > 0) {
char *s;
user_headers = estrdup(tmp);
/* Make lowercase for easy comparison against 'standard' headers */
php_strtolower(tmp, strlen(tmp));
if (!header_init) {
/* strip POST headers on redirect */
strip_header(user_headers, tmp, "content-length:");
strip_header(user_headers, tmp, "content-type:");
}
if ((s = strstr(tmp, "user-agent:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_USER_AGENT;
}
if ((s = strstr(tmp, "host:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_HOST;
}
if ((s = strstr(tmp, "from:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_FROM;
}
if ((s = strstr(tmp, "authorization:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_AUTH;
}
if ((s = strstr(tmp, "content-length:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_CONTENT_LENGTH;
}
if ((s = strstr(tmp, "content-type:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_TYPE;
}
if ((s = strstr(tmp, "connection:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
have_header |= HTTP_HEADER_CONNECTION;
}
/* remove Proxy-Authorization header */
if (use_proxy && use_ssl && (s = strstr(tmp, "proxy-authorization:")) &&
(s == tmp || *(s-1) == '\r' || *(s-1) == '\n' ||
*(s-1) == '\t' || *(s-1) == ' ')) {
char *p = s + sizeof("proxy-authorization:") - 1;
while (s > tmp && (*(s-1) == ' ' || *(s-1) == '\t')) s--;
while (*p != 0 && *p != '\r' && *p != '\n') p++;
while (*p == '\r' || *p == '\n') p++;
if (*p == 0) {
if (s == tmp) {
efree(user_headers);
user_headers = NULL;
} else {
while (s > tmp && (*(s-1) == '\r' || *(s-1) == '\n')) s--;
user_headers[s - tmp] = 0;
}
} else {
memmove(user_headers + (s - tmp), user_headers + (p - tmp), strlen(p) + 1);
}
}
}
if (tmp) {
efree(tmp);
}
}
/* auth header if it was specified */
if (((have_header & HTTP_HEADER_AUTH) == 0) && resource->user) {
/* decode the strings first */
php_url_decode(resource->user, strlen(resource->user));
/* scratch is large enough, since it was made large enough for the whole URL */
strcpy(scratch, resource->user);
strcat(scratch, ":");
/* Note: password is optional! */
if (resource->pass) {
php_url_decode(resource->pass, strlen(resource->pass));
strcat(scratch, resource->pass);
}
tmp = (char*)php_base64_encode((unsigned char*)scratch, strlen(scratch), NULL);
if (snprintf(scratch, scratch_len, "Authorization: Basic %s\r\n", tmp) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
php_stream_notify_info(context, PHP_STREAM_NOTIFY_AUTH_REQUIRED, NULL, 0);
}
efree(tmp);
tmp = NULL;
}
/* if the user has configured who they are, send a From: line */
if (((have_header & HTTP_HEADER_FROM) == 0) && FG(from_address)) {
if (snprintf(scratch, scratch_len, "From: %s\r\n", FG(from_address)) > 0)
php_stream_write(stream, scratch, strlen(scratch));
}
/* Send Host: header so name-based virtual hosts work */
if ((have_header & HTTP_HEADER_HOST) == 0) {
if ((use_ssl && resource->port != 443 && resource->port != 0) ||
(!use_ssl && resource->port != 80 && resource->port != 0)) {
if (snprintf(scratch, scratch_len, "Host: %s:%i\r\n", resource->host, resource->port) > 0)
php_stream_write(stream, scratch, strlen(scratch));
} else {
if (snprintf(scratch, scratch_len, "Host: %s\r\n", resource->host) > 0) {
php_stream_write(stream, scratch, strlen(scratch));
}
}
}
/* Send a Connection: close header when using HTTP 1.1 or later to avoid
* hanging when the server interprets the RFC literally and establishes a
* keep-alive connection, unless the user specifically requests something
* else by specifying a Connection header in the context options. */
if (protocol_version &&
((have_header & HTTP_HEADER_CONNECTION) == 0) &&
(strncmp(protocol_version, "1.0", MIN(protocol_version_len, 3)) > 0)) {
php_stream_write_string(stream, "Connection: close\r\n");
}
if (context &&
php_stream_context_get_option(context, "http", "user_agent", &ua_zval) == SUCCESS &&
Z_TYPE_PP(ua_zval) == IS_STRING) {
ua_str = Z_STRVAL_PP(ua_zval);
} else if (FG(user_agent)) {
ua_str = FG(user_agent);
}
if (((have_header & HTTP_HEADER_USER_AGENT) == 0) && ua_str) {
#define _UA_HEADER "User-Agent: %s\r\n"
char *ua;
size_t ua_len;
ua_len = sizeof(_UA_HEADER) + strlen(ua_str);
/* ensure the header is only sent if user_agent is not blank */
if (ua_len > sizeof(_UA_HEADER)) {
ua = emalloc(ua_len + 1);
if ((ua_len = slprintf(ua, ua_len, _UA_HEADER, ua_str)) > 0) {
ua[ua_len] = 0;
php_stream_write(stream, ua, ua_len);
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot construct User-agent header");
}
if (ua) {
efree(ua);
}
}
}
if (user_headers) {
/* A bit weird, but some servers require that Content-Length be sent prior to Content-Type for POST
* see bug #44603 for details. Since Content-Type maybe part of user's headers we need to do this check first.
*/
if (
header_init &&
context &&
!(have_header & HTTP_HEADER_CONTENT_LENGTH) &&
php_stream_context_get_option(context, "http", "content", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0
) {
scratch_len = slprintf(scratch, scratch_len, "Content-Length: %d\r\n", Z_STRLEN_PP(tmpzval));
php_stream_write(stream, scratch, scratch_len);
have_header |= HTTP_HEADER_CONTENT_LENGTH;
}
php_stream_write(stream, user_headers, strlen(user_headers));
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
efree(user_headers);
}
/* Request content, such as for POST requests */
if (header_init && context &&
php_stream_context_get_option(context, "http", "content", &tmpzval) == SUCCESS &&
Z_TYPE_PP(tmpzval) == IS_STRING && Z_STRLEN_PP(tmpzval) > 0) {
if (!(have_header & HTTP_HEADER_CONTENT_LENGTH)) {
scratch_len = slprintf(scratch, scratch_len, "Content-Length: %d\r\n", Z_STRLEN_PP(tmpzval));
php_stream_write(stream, scratch, scratch_len);
}
if (!(have_header & HTTP_HEADER_TYPE)) {
php_stream_write(stream, "Content-Type: application/x-www-form-urlencoded\r\n",
sizeof("Content-Type: application/x-www-form-urlencoded\r\n") - 1);
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Content-type not specified assuming application/x-www-form-urlencoded");
}
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
php_stream_write(stream, Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval));
} else {
php_stream_write(stream, "\r\n", sizeof("\r\n")-1);
}
location[0] = '\0';
if (!EG(active_symbol_table)) {
zend_rebuild_symbol_table(TSRMLS_C);
}
if (header_init) {
zval *ztmp;
MAKE_STD_ZVAL(ztmp);
array_init(ztmp);
ZEND_SET_SYMBOL(EG(active_symbol_table), "http_response_header", ztmp);
}
{
zval **rh;
zend_hash_find(EG(active_symbol_table), "http_response_header", sizeof("http_response_header"), (void **) &rh);
response_header = *rh;
}
if (!php_stream_eof(stream)) {
size_t tmp_line_len;
/* get response header */
if (php_stream_get_line(stream, tmp_line, sizeof(tmp_line) - 1, &tmp_line_len) != NULL) {
zval *http_response;
if (tmp_line_len > 9) {
response_code = atoi(tmp_line + 9);
} else {
response_code = 0;
}
if (context && SUCCESS==php_stream_context_get_option(context, "http", "ignore_errors", &tmpzval)) {
ignore_errors = zend_is_true(*tmpzval TSRMLS_CC);
}
/* when we request only the header, don't fail even on error codes */
if ((options & STREAM_ONLY_GET_HEADERS) || ignore_errors) {
reqok = 1;
}
/* all status codes in the 2xx range are defined by the specification as successful;
* all status codes in the 3xx range are for redirection, and so also should never
* fail */
if (response_code >= 200 && response_code < 400) {
reqok = 1;
} else {
switch(response_code) {
case 403:
php_stream_notify_error(context, PHP_STREAM_NOTIFY_AUTH_RESULT,
tmp_line, response_code);
break;
default:
/* safety net in the event tmp_line == NULL */
if (!tmp_line_len) {
tmp_line[0] = '\0';
}
php_stream_notify_error(context, PHP_STREAM_NOTIFY_FAILURE,
tmp_line, response_code);
}
}
if (tmp_line[tmp_line_len - 1] == '\n') {
--tmp_line_len;
if (tmp_line[tmp_line_len - 1] == '\r') {
--tmp_line_len;
}
}
MAKE_STD_ZVAL(http_response);
ZVAL_STRINGL(http_response, tmp_line, tmp_line_len, 1);
zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_response, sizeof(zval *), NULL);
}
} else {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "HTTP request failed, unexpected end of socket!");
goto out;
}
/* read past HTTP headers */
http_header_line = emalloc(HTTP_HEADER_BLOCK_SIZE);
while (!body && !php_stream_eof(stream)) {
size_t http_header_line_length;
if (php_stream_get_line(stream, http_header_line, HTTP_HEADER_BLOCK_SIZE, &http_header_line_length) && *http_header_line != '\n' && *http_header_line != '\r') {
char *e = http_header_line + http_header_line_length - 1;
if (*e != '\n') {
do { /* partial header */
if (php_stream_get_line(stream, http_header_line, HTTP_HEADER_BLOCK_SIZE, &http_header_line_length) == NULL) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Failed to read HTTP headers");
goto out;
}
e = http_header_line + http_header_line_length - 1;
} while (*e != '\n');
continue;
}
while (*e == '\n' || *e == '\r') {
e--;
}
http_header_line_length = e - http_header_line + 1;
http_header_line[http_header_line_length] = '\0';
if (!strncasecmp(http_header_line, "Location: ", 10)) {
if (context && php_stream_context_get_option(context, "http", "follow_location", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_long_ex(tmpzval);
follow_location = Z_LVAL_PP(tmpzval);
} else if (!(response_code >= 300 && response_code < 304 || 307 == response_code || 308 == response_code)) {
/* we shouldn't redirect automatically
if follow_location isn't set and response_code not in (300, 301, 302, 303 and 307)
see http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3.1
RFC 7238 defines 308: http://tools.ietf.org/html/rfc7238 */
follow_location = 0;
}
strlcpy(location, http_header_line + 10, sizeof(location));
} else if (!strncasecmp(http_header_line, "Content-Type: ", 14)) {
php_stream_notify_info(context, PHP_STREAM_NOTIFY_MIME_TYPE_IS, http_header_line + 14, 0);
} else if (!strncasecmp(http_header_line, "Content-Length: ", 16)) {
file_size = atoi(http_header_line + 16);
php_stream_notify_file_size(context, file_size, http_header_line, 0);
} else if (!strncasecmp(http_header_line, "Transfer-Encoding: chunked", sizeof("Transfer-Encoding: chunked"))) {
/* create filter to decode response body */
if (!(options & STREAM_ONLY_GET_HEADERS)) {
long decode = 1;
if (context && php_stream_context_get_option(context, "http", "auto_decode", &tmpzval) == SUCCESS) {
SEPARATE_ZVAL(tmpzval);
convert_to_boolean(*tmpzval);
decode = Z_LVAL_PP(tmpzval);
}
if (decode) {
transfer_encoding = php_stream_filter_create("dechunk", NULL, php_stream_is_persistent(stream) TSRMLS_CC);
if (transfer_encoding) {
/* don't store transfer-encodeing header */
continue;
}
}
}
}
if (http_header_line[0] == '\0') {
body = 1;
} else {
zval *http_header;
MAKE_STD_ZVAL(http_header);
ZVAL_STRINGL(http_header, http_header_line, http_header_line_length, 1);
zend_hash_next_index_insert(Z_ARRVAL_P(response_header), &http_header, sizeof(zval *), NULL);
}
} else {
break;
}
}
if (!reqok || (location[0] != '\0' && follow_location)) {
if (!follow_location || (((options & STREAM_ONLY_GET_HEADERS) || ignore_errors) && redirect_max <= 1)) {
goto out;
}
if (location[0] != '\0')
php_stream_notify_info(context, PHP_STREAM_NOTIFY_REDIRECTED, location, 0);
php_stream_close(stream);
stream = NULL;
if (location[0] != '\0') {
char new_path[HTTP_HEADER_BLOCK_SIZE];
char loc_path[HTTP_HEADER_BLOCK_SIZE];
*new_path='\0';
if (strlen(location)<8 || (strncasecmp(location, "http://", sizeof("http://")-1) &&
strncasecmp(location, "https://", sizeof("https://")-1) &&
strncasecmp(location, "ftp://", sizeof("ftp://")-1) &&
strncasecmp(location, "ftps://", sizeof("ftps://")-1)))
{
if (*location != '/') {
if (*(location+1) != '\0' && resource->path) {
char *s = strrchr(resource->path, '/');
if (!s) {
s = resource->path;
if (!s[0]) {
efree(s);
s = resource->path = estrdup("/");
} else {
*s = '/';
}
}
s[1] = '\0';
if (resource->path && *(resource->path) == '/' && *(resource->path + 1) == '\0') {
snprintf(loc_path, sizeof(loc_path) - 1, "%s%s", resource->path, location);
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "%s/%s", resource->path, location);
}
} else {
snprintf(loc_path, sizeof(loc_path) - 1, "/%s", location);
}
} else {
strlcpy(loc_path, location, sizeof(loc_path));
}
if ((use_ssl && resource->port != 443) || (!use_ssl && resource->port != 80)) {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s:%d%s", resource->scheme, resource->host, resource->port, loc_path);
} else {
snprintf(new_path, sizeof(new_path) - 1, "%s://%s%s", resource->scheme, resource->host, loc_path);
}
} else {
strlcpy(new_path, location, sizeof(new_path));
}
php_url_free(resource);
/* check for invalid redirection URLs */
if ((resource = php_url_parse(new_path)) == NULL) {
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Invalid redirect URL! %s", new_path);
goto out;
}
#define CHECK_FOR_CNTRL_CHARS(val) { \
if (val) { \
unsigned char *s, *e; \
int l; \
l = php_url_decode(val, strlen(val)); \
s = (unsigned char*)val; e = s + l; \
while (s < e) { \
if (iscntrl(*s)) { \
php_stream_wrapper_log_error(wrapper, options TSRMLS_CC, "Invalid redirect URL! %s", new_path); \
goto out; \
} \
s++; \
} \
} \
}
/* check for control characters in login, password & path */
if (strncasecmp(new_path, "http://", sizeof("http://") - 1) || strncasecmp(new_path, "https://", sizeof("https://") - 1)) {
CHECK_FOR_CNTRL_CHARS(resource->user)
CHECK_FOR_CNTRL_CHARS(resource->pass)
CHECK_FOR_CNTRL_CHARS(resource->path)
}
stream = php_stream_url_wrap_http_ex(wrapper, new_path, mode, options, opened_path, context, --redirect_max, HTTP_WRAPPER_REDIRECTED STREAMS_CC TSRMLS_CC);
} else {
static int http_request_on_header_value(php_http_parser *parser, const char *at, size_t length)
{
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
http_client *client = parser->data;
char *header_name = zend_str_tolower_dup(client->current_header_name, client->current_header_name_len);
if (memcmp(header_name, ZEND_STRL("cookie")) == 0)
{
zval *cookie;
MAKE_STD_ZVAL(cookie);
array_init(cookie);
zend_update_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("cookie"), cookie TSRMLS_CC);
struct
{
char *k;
int klen;
char *v;
int vlen;
} kv = { 0 };
char keybuf[SW_HTTP_COOKIE_KEYLEN];
char *_c = (char *) at;
int n = 1;
kv.k = _c;
while (_c < at + length)
{
if (*_c == '=')
{
kv.v = _c + 1;
kv.klen = n;
n = 0;
}
else if (*_c == ';')
{
kv.vlen = n;
if (kv.klen >= SW_HTTP_COOKIE_KEYLEN)
{
kv.klen = SW_HTTP_COOKIE_KEYLEN - 1;
}
memcpy(keybuf, kv.k, kv.klen - 1);
keybuf[kv.klen - 1] = 0;
add_assoc_stringl_ex(cookie, keybuf, kv.klen, kv.v, kv.vlen, 1);
kv.k = _c + 2;
n = 0;
}
else
{
n++;
}
_c++;
}
kv.vlen = n;
if (kv.klen >= SW_HTTP_COOKIE_KEYLEN)
{
kv.klen = SW_HTTP_COOKIE_KEYLEN - 1;
}
memcpy(keybuf, kv.k, kv.klen - 1);
keybuf[kv.klen - 1] = 0;
add_assoc_stringl_ex(cookie, keybuf, kv.klen , kv.v, kv.vlen, 1);
ZEND_SET_SYMBOL(&EG(symbol_table), "_COOKIE", cookie);
}
else if (memcmp(header_name, ZEND_STRL("upgrade")) == 0
&& memcmp(at, ZEND_STRL("websocket")) == 0)
{
SwooleG.lock.lock(&SwooleG.lock);
swConnection *conn = swServer_connection_get(SwooleG.serv, client->fd);
if(conn->websocket_status == 0) {
conn->websocket_status = WEBSOCKET_STATUS_CONNECTION;
}
SwooleG.lock.unlock(&SwooleG.lock);
zval *header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("header"), 1 TSRMLS_CC);
add_assoc_stringl_ex(header, header_name, client->current_header_name_len + 1, (char *) at, length, 1);
}
else if (parser->method == PHP_HTTP_POST && memcmp(header_name, ZEND_STRL("content-type")) == 0
&& memcmp(at, ZEND_STRL("application/x-www-form-urlencoded")) == 0)
{
client->request.post_form_urlencoded = 1;
zval *header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("header"), 1 TSRMLS_CC);
add_assoc_stringl_ex(header, header_name, client->current_header_name_len + 1, (char *) at, length, 1);
}
else
{
zval *header = zend_read_property(swoole_http_request_class_entry_ptr, client->zrequest, ZEND_STRL("header"), 1 TSRMLS_CC);
add_assoc_stringl_ex(header, header_name, client->current_header_name_len + 1, (char *) at, length, 1);
}
if (client->current_header_name_allocated)
{
efree(client->current_header_name);
client->current_header_name_allocated = 0;
}
efree(header_name);
return 0;
}
