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Allow NULL as value for CURLOPT_CUSTOMREQUEST option.

Browse Source 
Added test case.

Refactored the code to isolate the string handling. Fixed return values to use SUCCESS and FAILURE.

Removed unused error variable.

Indentation fix.
Removed the ugly goto.
This commit is contained in:
datibbaw 2013-11-18 12:06:27 +08:00 committed by Tjerk Meesters
parent 5fc7382a57
commit 488e64dbe4
4 changed files with 113 additions and 100 deletions
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177
ext/curl/interface.c
View File

@ -165,50 +165,58 @@ static void _php_curl_close(zend_rsrc_list_entry *rsrc TSRMLS_DC);
# define php_curl_ret(__ret) RETVAL_FALSE; return;
#endif
static int php_curl_option_url(php_curl *ch, const char *url, const int len TSRMLS_DC) /* {{{ */
static int php_curl_option_str(php_curl *ch, long option, const char *str, const int len, zend_bool make_copy TSRMLS_DC)
{
CURLcode error = CURLE_OK;
#if LIBCURL_VERSION_NUM < 0x071100
char *copystr = NULL;
#endif
if (make_copy || LIBCURL_VERSION_NUM < 0x071100) {
char *copystr;
/* Strings passed to libcurl as 'char *' arguments, are copied by the library since 7.17.0 */
copystr = estrndup(str, len);
error = curl_easy_setopt(ch->cp, option, copystr);
zend_llist_add_element(&ch->to_free->str, &copystr);
} else {
error = curl_easy_setopt(ch->cp, option, str);
}
SAVE_CURL_ERROR(ch, error)
return error == CURLE_OK ? SUCCESS : FAILURE;
}
static int php_curl_option_url(php_curl *ch, const char *url, const int len TSRMLS_DC) /* {{{ */
{
/* Disable file:// if open_basedir are used */
if (PG(open_basedir) && *PG(open_basedir)) {
#if LIBCURL_VERSION_NUM >= 0x071304
error = curl_easy_setopt(ch->cp, CURLOPT_PROTOCOLS, CURLPROTO_ALL & ~CURLPROTO_FILE);
curl_easy_setopt(ch->cp, CURLOPT_PROTOCOLS, CURLPROTO_ALL & ~CURLPROTO_FILE);
#else
php_url *uri;
if (!(uri = php_url_parse_ex(url, len))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid URL '%s'", url);
return 0;
return FAILURE;
}
if (uri->scheme && !strncasecmp("file", uri->scheme, sizeof("file"))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Protocol 'file' disabled in cURL");
php_url_free(uri);
return 0;
return FAILURE;
}
php_url_free(uri);
#endif
}
/* Strings passed to libcurl as 'char *' arguments, are copied by the library... NOTE: before 7.17.0 strings were not copied. */
#if LIBCURL_VERSION_NUM >= 0x071100
error = curl_easy_setopt(ch->cp, CURLOPT_URL, url);
#else
copystr = estrndup(url, len);
error = curl_easy_setopt(ch->cp, CURLOPT_URL, copystr);
zend_llist_add_element(&ch->to_free->str, &copystr);
#endif
return (error == CURLE_OK ? 1 : 0);
return php_curl_option_str(ch, CURLOPT_URL, url, len, 0 TSRMLS_CC);
}
/* }}} */
int _php_curl_verify_handlers(php_curl *ch, int reporterror TSRMLS_DC) /* {{{ */
void _php_curl_verify_handlers(php_curl *ch, int reporterror TSRMLS_DC) /* {{{ */
{
php_stream *stream;
if (!ch || !ch->handlers) {
return 0;
return;
}
if (ch->handlers->std_err) {
@ -265,7 +273,7 @@ int _php_curl_verify_handlers(php_curl *ch, int reporterror TSRMLS_DC) /* {{{ */
curl_easy_setopt(ch->cp, CURLOPT_FILE, (void *) ch);
}
}
return 1;
return ;
}
/* }}} */
@ -1941,7 +1949,7 @@ PHP_FUNCTION(curl_init)
_php_curl_set_default_options(ch);
if (url) {
if (!php_curl_option_url(ch, url, url_len TSRMLS_CC)) {
if (php_curl_option_url(ch, url, url_len TSRMLS_CC) == FAILURE) {
_php_curl_close_ex(ch TSRMLS_CC);
RETURN_FALSE;
}
@ -2058,7 +2066,7 @@ PHP_FUNCTION(curl_copy_handle)
}
/* }}} */
static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue, zval *return_value TSRMLS_DC) /* {{{ */
static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue TSRMLS_DC) /* {{{ */
{
CURLcode error=CURLE_OK;
@ -2225,7 +2233,6 @@ static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue, zval *retu
if ((option == CURLOPT_PROTOCOLS || option == CURLOPT_REDIR_PROTOCOLS) &&
(PG(open_basedir) && *PG(open_basedir)) && (Z_LVAL_PP(zvalue) & CURLPROTO_FILE)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "CURLPROTO_FILE cannot be activated when an open_basedir is set");
RETVAL_FALSE;
return 1;
}
#endif
@ -2240,14 +2247,10 @@ static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue, zval *retu
case CURLOPT_CAINFO:
case CURLOPT_CAPATH:
case CURLOPT_COOKIE:
case CURLOPT_CUSTOMREQUEST:
case CURLOPT_EGDSOCKET:
case CURLOPT_FTPPORT:
case CURLOPT_INTERFACE:
case CURLOPT_PRIVATE:
case CURLOPT_PROXY:
case CURLOPT_PROXYUSERPWD:
case CURLOPT_RANGE:
case CURLOPT_REFERER:
case CURLOPT_SSLCERTTYPE:
case CURLOPT_SSLENGINE:
@ -2256,23 +2259,14 @@ static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue, zval *retu
case CURLOPT_SSLKEYPASSWD:
case CURLOPT_SSLKEYTYPE:
case CURLOPT_SSL_CIPHER_LIST:
case CURLOPT_URL:
case CURLOPT_USERAGENT:
case CURLOPT_USERPWD:
#if LIBCURL_VERSION_NUM >= 0x070d00 /* Available since 7.13.0 */
case CURLOPT_FTP_ACCOUNT:
#endif
#if LIBCURL_VERSION_NUM >= 0x070e01 /* Available since 7.14.1 */
case CURLOPT_COOKIELIST:
#endif
#if LIBCURL_VERSION_NUM >= 0x070f05 /* Available since 7.15.5 */
case CURLOPT_FTP_ALTERNATIVE_TO_USER:
#endif
#if LIBCURL_VERSION_NUM >= 0x071004 /* Available since 7.16.4 */
case CURLOPT_KRBLEVEL:
#else
case CURLOPT_KRB4LEVEL:
#endif
#if LIBCURL_VERSION_NUM >= 0x071101 /* Available since 7.17.1 */
case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
#endif
@ -2287,7 +2281,6 @@ static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue, zval *retu
#endif
#if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
case CURLOPT_MAIL_FROM:
case CURLOPT_RTSP_SESSION_ID:
case CURLOPT_RTSP_STREAM_URI:
case CURLOPT_RTSP_TRANSPORT:
#endif
@ -2309,32 +2302,44 @@ static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue, zval *retu
#endif
{
convert_to_string_ex(zvalue);
if (option == CURLOPT_URL) {
if (!php_curl_option_url(ch, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue) TSRMLS_CC)) {
RETVAL_FALSE;
return 1;
}
} else {
if (option == CURLOPT_PRIVATE) {
char *copystr;
#if LIBCURL_VERSION_NUM < 0x071100
string_copy:
return php_curl_option_str(ch, option, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue), 0 TSRMLS_CC);
}
/* Curl nullable string options */
case CURLOPT_CUSTOMREQUEST:
case CURLOPT_FTPPORT:
case CURLOPT_RANGE:
#if LIBCURL_VERSION_NUM >= 0x070d00 /* Available since 7.13.0 */
case CURLOPT_FTP_ACCOUNT:
#endif
copystr = estrndup(Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue));
error = curl_easy_setopt(ch->cp, option, copystr);
zend_llist_add_element(&ch->to_free->str, &copystr);
} else {
#if LIBCURL_VERSION_NUM >= 0x071100
/* Strings passed to libcurl as ’char *’ arguments, are copied by the library... NOTE: before 7.17.0 strings were not copied. */
error = curl_easy_setopt(ch->cp, option, Z_STRVAL_PP(zvalue));
#if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
case CURLOPT_RTSP_SESSION_ID:
#endif
#if LIBCURL_VERSION_NUM >= 0x071004 /* Available since 7.16.4 */
case CURLOPT_KRBLEVEL:
#else
goto string_copy;
case CURLOPT_KRB4LEVEL:
#endif
}
{
if (Z_TYPE_PP(zvalue) == IS_NULL) {
error = curl_easy_setopt(ch->cp, option, NULL);
} else {
convert_to_string_ex(zvalue);
return php_curl_option_str(ch, option, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue), 0 TSRMLS_CC);
}
break;
}
/* Curl private option */
case CURLOPT_PRIVATE:
convert_to_string_ex(zvalue);
return php_curl_option_str(ch, option, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue), 1 TSRMLS_CC);
/* Curl url option */
case CURLOPT_URL:
convert_to_string_ex(zvalue);
return php_curl_option_url(ch, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue) TSRMLS_CC);
/* Curl file handle options */
case CURLOPT_FILE:
case CURLOPT_INFILE:
@ -2346,18 +2351,15 @@ string_copy:
what = zend_fetch_resource(zvalue TSRMLS_CC, -1, "File-Handle", &type, 1, php_file_le_stream(), php_file_le_pstream());
if (!what) {
RETVAL_FALSE;
return 1;
return FAILURE;
}
if (FAILURE == php_stream_cast((php_stream *) what, PHP_STREAM_AS_STDIO, (void *) &fp, REPORT_ERRORS)) {
RETVAL_FALSE;
return 1;
return FAILURE;
}
if (!fp) {
RETVAL_FALSE;
return 1;
return FAILURE;
}
error = CURLE_OK;
@ -2373,8 +2375,7 @@ string_copy:
ch->handlers->write->stream = *zvalue;
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "the provided file handle is not writable");
RETVAL_FALSE;
return 1;
return FAILURE;
}
break;
case CURLOPT_WRITEHEADER:
@ -2388,8 +2389,7 @@ string_copy:
ch->handlers->write_header->stream = *zvalue;
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "the provided file handle is not writable");
RETVAL_FALSE;
return 1;
return FAILURE;
}
break;
case CURLOPT_INFILE:
@ -2410,8 +2410,7 @@ string_copy:
ch->handlers->std_err = *zvalue;
} else {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "the provided file handle is not writable");
RETVAL_FALSE;
return 1;
return FAILURE;
}
/* break omitted intentionally */
default:
@ -2473,8 +2472,7 @@ string_copy:
#endif
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must pass either an object or an array with the %s argument", name);
RETVAL_FALSE;
return 1;
return FAILURE;
}
for (zend_hash_internal_pointer_reset(ph);
@ -2487,7 +2485,6 @@ string_copy:
slist = curl_slist_append(slist, Z_STRVAL_PP(current));
if (!slist) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not build curl_slist");
RETVAL_FALSE;
return 1;
}
}
@ -2507,8 +2504,7 @@ string_copy:
if (PG(open_basedir) && *PG(open_basedir)) {
if (Z_LVAL_PP(zvalue) != 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "CURLOPT_FOLLOWLOCATION cannot be activated when an open_basedir is set");
RETVAL_FALSE;
return 1;
return FAILURE;
}
}
error = curl_easy_setopt(ch->cp, option, Z_LVAL_PP(zvalue));
@ -2534,8 +2530,7 @@ string_copy:
postfields = HASH_OF(*zvalue);
if (!postfields) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't get HashTable in CURLOPT_POSTFIELDS");
RETVAL_FALSE;
return 1;
return FAILURE;
}
for (zend_hash_internal_pointer_reset(postfields);
@ -2571,7 +2566,6 @@ string_copy:
postval = Z_STRVAL_P(prop);
if (php_check_open_basedir(postval TSRMLS_CC)) {
RETVAL_FALSE;
return 1;
}
@ -2620,8 +2614,7 @@ string_copy:
}
/* open_basedir check */
if (php_check_open_basedir(postval TSRMLS_CC)) {
RETVAL_FALSE;
return 1;
return FAILURE;
}
error = curl_formadd(&first, &last,
CURLFORM_COPYNAME, string_key,
@ -2652,8 +2645,7 @@ string_copy:
SAVE_CURL_ERROR(ch, error);
if (error != CURLE_OK) {
RETVAL_FALSE;
return 1;
return FAILURE;
}
if (Z_REFCOUNT_P(ch->clone) <= 1) {
@ -2675,7 +2667,7 @@ string_copy:
post = estrndup(Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue));
zend_llist_add_element(&ch->to_free->str, &post);
error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDS, post);
curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDS, post);
error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, Z_STRLEN_PP(zvalue));
#endif
}
@ -2773,26 +2765,13 @@ string_copy:
case CURLOPT_SSH_KNOWNHOSTS:
#endif
{
#if LIBCURL_VERSION_NUM < 0x071100
char *copystr = NULL;
#endif
convert_to_string_ex(zvalue);
if (Z_STRLEN_PP(zvalue) && php_check_open_basedir(Z_STRVAL_PP(zvalue) TSRMLS_CC)) {
RETVAL_FALSE;
return 1;
return FAILURE;
}
#if LIBCURL_VERSION_NUM >= 0x071100
error = curl_easy_setopt(ch->cp, option, Z_STRVAL_PP(zvalue));
#else
copystr = estrndup(Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue));
error = curl_easy_setopt(ch->cp, option, copystr);
zend_llist_add_element(&ch->to_free->str, &copystr);
#endif
break;
return php_curl_option_str(ch, option, Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue), 0 TSRMLS_CC);
}
case CURLINFO_HEADER_OUT:
@ -2837,9 +2816,9 @@ string_copy:
SAVE_CURL_ERROR(ch, error);
if (error != CURLE_OK) {
return 1;
return FAILURE;
} else {
return 0;
return SUCCESS;
}
}
/* }}} */
@ -2863,7 +2842,7 @@ PHP_FUNCTION(curl_setopt)
RETURN_FALSE;
}
if (!_php_curl_setopt(ch, options, zvalue, return_value TSRMLS_CC)) {
if (_php_curl_setopt(ch, options, zvalue TSRMLS_CC) == SUCCESS) {
RETURN_TRUE;
} else {
RETURN_FALSE;
@ -2894,7 +2873,7 @@ PHP_FUNCTION(curl_setopt_array)
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Array keys must be CURLOPT constants or equivalent integer values");
RETURN_FALSE;
}
if (_php_curl_setopt(ch, (long) option, entry, return_value TSRMLS_CC)) {
if (_php_curl_setopt(ch, (long) option, entry TSRMLS_CC) == FAILURE) {
RETURN_FALSE;
}
zend_hash_move_forward_ex(Z_ARRVAL_P(arr), &pos);

2
ext/curl/php_curl.h
View File

@ -198,7 +198,7 @@ typedef struct {
void _php_curl_cleanup_handle(php_curl *);
void _php_curl_multi_cleanup_list(void *data);
int _php_curl_verify_handlers(php_curl *ch, int reporterror TSRMLS_DC);
void _php_curl_verify_handlers(php_curl *ch, int reporterror TSRMLS_DC);
void curlfile_register_class(TSRMLS_D);
PHP_CURL_API extern zend_class_entry *curl_CURLFile_class;

31
ext/curl/tests/bug66109.phpt Normal file
View File

@ -0,0 +1,31 @@
--TEST--
Bug #66109 (Option CURLOPT_CUSTOMREQUEST can't be reset to default.)
--SKIPIF--
<?php
if (!extension_loaded("curl")) {
exit("skip curl extension not loaded");
}
if (false === getenv('PHP_CURL_HTTP_REMOTE_SERVER')) {
exit("skip PHP_CURL_HTTP_REMOTE_SERVER env variable is not defined");
}
?>
--FILE--
<?php
$host = getenv('PHP_CURL_HTTP_REMOTE_SERVER');
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "{$host}/get.php?test=method");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
var_dump(curl_exec($ch));
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, NULL);
var_dump(curl_exec($ch));
curl_close($ch);
?>
--EXPECTF--
string(6) "DELETE"
string(3) "GET"

3
ext/curl/tests/responder/get.php
View File

@ -31,6 +31,9 @@
echo $_FILES['file']['name'] . '|' . $_FILES['file']['type'];
}
break;
case 'method':
echo $_SERVER['REQUEST_METHOD'];
break;
default:
echo "Hello World!\n";
echo "Hello World!";