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php-src/ext/curl/interface.c
David Carlier 383d1b0330
Merge branch 'PHP-8.2' into PHP-8.3
2024-07-18 06:26:22 +01:00

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/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Sterling Hughes <sterling@php.net> |
+----------------------------------------------------------------------+
*/
#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "Zend/zend_exceptions.h"
#include <stdio.h>
#include <string.h>
#ifdef PHP_WIN32
#include <winsock2.h>
#include <sys/types.h>
#endif
#include <curl/curl.h>
#include <curl/easy.h>
/* As of curl 7.11.1 this is no longer defined inside curl.h */
#ifndef HttpPost
#define HttpPost curl_httppost
#endif
/* {{{ cruft for thread safe SSL crypto locks */
#if defined(ZTS) && defined(HAVE_CURL_OLD_OPENSSL)
# if defined(HAVE_OPENSSL_CRYPTO_H)
# define PHP_CURL_NEED_OPENSSL_TSL
# include <openssl/crypto.h>
# else
# warning \
"libcurl was compiled with OpenSSL support, but configure could not find " \
"openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
"cause random crashes on SSL requests"
# endif
#endif /* ZTS && HAVE_CURL_OLD_OPENSSL */
/* }}} */
#define SMART_STR_PREALLOC 4096
#include "zend_smart_str.h"
#include "ext/standard/info.h"
#include "ext/standard/file.h"
#include "ext/standard/url.h"
#include "curl_private.h"
#ifdef __GNUC__
/* don't complain about deprecated CURLOPT_* we're exposing to PHP; we
need to keep using those to avoid breaking PHP API compatibiltiy */
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
#include "curl_arginfo.h"
#ifdef PHP_CURL_NEED_OPENSSL_TSL /* {{{ */
static MUTEX_T *php_curl_openssl_tsl = NULL;
/* Locking callbacks are no longer used since OpenSSL 1.1. Mark the functions as unused to
* avoid warnings due to this. */
static ZEND_ATTRIBUTE_UNUSED void php_curl_ssl_lock(int mode, int n, const char * file, int line)
{
if (mode & CRYPTO_LOCK) {
tsrm_mutex_lock(php_curl_openssl_tsl[n]);
} else {
tsrm_mutex_unlock(php_curl_openssl_tsl[n]);
}
}
static ZEND_ATTRIBUTE_UNUSED unsigned long php_curl_ssl_id(void)
{
return (unsigned long) tsrm_thread_id();
}
#endif
/* }}} */
#define CAAL(s, v) add_assoc_long_ex(return_value, s, sizeof(s) - 1, (zend_long) v);
#define CAAD(s, v) add_assoc_double_ex(return_value, s, sizeof(s) - 1, (double) v);
#define CAAS(s, v) add_assoc_string_ex(return_value, s, sizeof(s) - 1, (char *) (v ? v : ""));
#define CAASTR(s, v) add_assoc_str_ex(return_value, s, sizeof(s) - 1, \
v ? zend_string_copy(v) : ZSTR_EMPTY_ALLOC());
#define CAAZ(s, v) add_assoc_zval_ex(return_value, s, sizeof(s) -1 , (zval *) v);
#if defined(PHP_WIN32) || defined(__GNUC__)
# define php_curl_ret(__ret) RETVAL_FALSE; return __ret;
#else
# define php_curl_ret(__ret) RETVAL_FALSE; return;
#endif
static zend_result php_curl_option_str(php_curl *ch, zend_long option, const char *str, const size_t len)
{
if (zend_char_has_nul_byte(str, len)) {
zend_value_error("%s(): cURL option must not contain any null bytes", get_active_function_name());
return FAILURE;
}
CURLcode error = curl_easy_setopt(ch->cp, option, str);
SAVE_CURL_ERROR(ch, error);
return error == CURLE_OK ? SUCCESS : FAILURE;
}
static zend_result php_curl_option_url(php_curl *ch, const zend_string *url) /* {{{ */
{
/* Disable file:// if open_basedir are used */
if (PG(open_basedir) && *PG(open_basedir)) {
curl_easy_setopt(ch->cp, CURLOPT_PROTOCOLS, CURLPROTO_ALL & ~CURLPROTO_FILE);
}
#if LIBCURL_VERSION_NUM > 0x073800 && defined(PHP_WIN32)
if (
zend_string_starts_with_literal_ci(url, "file://")
&& '/' != ZSTR_VAL(url)[sizeof("file://") - 1]
&& ZSTR_LEN(url) < MAXPATHLEN - 2
) {
char _tmp[MAXPATHLEN] = {0};
memmove(_tmp, "file:///", sizeof("file:///") - 1);
memmove(_tmp + sizeof("file:///") - 1, ZSTR_VAL(url) + sizeof("file://") - 1, ZSTR_LEN(url) - sizeof("file://") + 1);
return php_curl_option_str(ch, CURLOPT_URL, _tmp, ZSTR_LEN(url) + 1);
}
#endif
return php_curl_option_str(ch, CURLOPT_URL, ZSTR_VAL(url), ZSTR_LEN(url));
}
/* }}} */
void _php_curl_verify_handlers(php_curl *ch, bool reporterror) /* {{{ */
{
php_stream *stream;
ZEND_ASSERT(ch);
if (!Z_ISUNDEF(ch->handlers.std_err)) {
stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers.std_err, NULL, php_file_le_stream(), php_file_le_pstream());
if (stream == NULL) {
if (reporterror) {
php_error_docref(NULL, E_WARNING, "CURLOPT_STDERR resource has gone away, resetting to stderr");
}
zval_ptr_dtor(&ch->handlers.std_err);
ZVAL_UNDEF(&ch->handlers.std_err);
curl_easy_setopt(ch->cp, CURLOPT_STDERR, stderr);
}
}
if (ch->handlers.read && !Z_ISUNDEF(ch->handlers.read->stream)) {
stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers.read->stream, NULL, php_file_le_stream(), php_file_le_pstream());
if (stream == NULL) {
if (reporterror) {
php_error_docref(NULL, E_WARNING, "CURLOPT_INFILE resource has gone away, resetting to default");
}
zval_ptr_dtor(&ch->handlers.read->stream);
ZVAL_UNDEF(&ch->handlers.read->stream);
ch->handlers.read->res = NULL;
ch->handlers.read->fp = 0;
curl_easy_setopt(ch->cp, CURLOPT_INFILE, (void *) ch);
}
}
if (ch->handlers.write_header && !Z_ISUNDEF(ch->handlers.write_header->stream)) {
stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers.write_header->stream, NULL, php_file_le_stream(), php_file_le_pstream());
if (stream == NULL) {
if (reporterror) {
php_error_docref(NULL, E_WARNING, "CURLOPT_WRITEHEADER resource has gone away, resetting to default");
}
zval_ptr_dtor(&ch->handlers.write_header->stream);
ZVAL_UNDEF(&ch->handlers.write_header->stream);
ch->handlers.write_header->fp = 0;
ch->handlers.write_header->method = PHP_CURL_IGNORE;
curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER, (void *) ch);
}
}
if (ch->handlers.write && !Z_ISUNDEF(ch->handlers.write->stream)) {
stream = (php_stream *)zend_fetch_resource2_ex(&ch->handlers.write->stream, NULL, php_file_le_stream(), php_file_le_pstream());
if (stream == NULL) {
if (reporterror) {
php_error_docref(NULL, E_WARNING, "CURLOPT_FILE resource has gone away, resetting to default");
}
zval_ptr_dtor(&ch->handlers.write->stream);
ZVAL_UNDEF(&ch->handlers.write->stream);
ch->handlers.write->fp = 0;
ch->handlers.write->method = PHP_CURL_STDOUT;
curl_easy_setopt(ch->cp, CURLOPT_FILE, (void *) ch);
}
}
return;
}
/* }}} */
/* {{{ curl_module_entry */
zend_module_entry curl_module_entry = {
STANDARD_MODULE_HEADER,
"curl",
ext_functions,
PHP_MINIT(curl),
PHP_MSHUTDOWN(curl),
NULL,
NULL,
PHP_MINFO(curl),
PHP_CURL_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_CURL
ZEND_GET_MODULE (curl)
#endif
/* CurlHandle class */
zend_class_entry *curl_ce;
zend_class_entry *curl_share_ce;
static zend_object_handlers curl_object_handlers;
static zend_object *curl_create_object(zend_class_entry *class_type);
static void curl_free_obj(zend_object *object);
static HashTable *curl_get_gc(zend_object *object, zval **table, int *n);
static zend_function *curl_get_constructor(zend_object *object);
static zend_object *curl_clone_obj(zend_object *object);
php_curl *init_curl_handle_into_zval(zval *curl);
static inline zend_result build_mime_structure_from_hash(php_curl *ch, zval *zpostfields);
/* {{{ PHP_INI_BEGIN */
PHP_INI_BEGIN()
PHP_INI_ENTRY("curl.cainfo", "", PHP_INI_SYSTEM, NULL)
PHP_INI_END()
/* }}} */
/* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(curl)
{
curl_version_info_data *d;
char **p;
char str[1024];
size_t n = 0;
d = curl_version_info(CURLVERSION_NOW);
php_info_print_table_start();
php_info_print_table_row(2, "cURL support", "enabled");
php_info_print_table_row(2, "cURL Information", d->version);
sprintf(str, "%d", d->age);
php_info_print_table_row(2, "Age", str);
/* To update on each new cURL release using src/main.c in cURL sources */
if (d->features) {
struct feat {
const char *name;
int bitmask;
};
unsigned int i;
static const struct feat feats[] = {
{"AsynchDNS", CURL_VERSION_ASYNCHDNS},
{"CharConv", CURL_VERSION_CONV},
{"Debug", CURL_VERSION_DEBUG},
{"GSS-Negotiate", CURL_VERSION_GSSNEGOTIATE},
{"IDN", CURL_VERSION_IDN},
{"IPv6", CURL_VERSION_IPV6},
{"krb4", CURL_VERSION_KERBEROS4},
{"Largefile", CURL_VERSION_LARGEFILE},
{"libz", CURL_VERSION_LIBZ},
{"NTLM", CURL_VERSION_NTLM},
{"NTLMWB", CURL_VERSION_NTLM_WB},
{"SPNEGO", CURL_VERSION_SPNEGO},
{"SSL", CURL_VERSION_SSL},
{"SSPI", CURL_VERSION_SSPI},
{"TLS-SRP", CURL_VERSION_TLSAUTH_SRP},
#if LIBCURL_VERSION_NUM >= 0x072100 /* 7.33.0 */
{"HTTP2", CURL_VERSION_HTTP2},
#endif
#if LIBCURL_VERSION_NUM >= 0x072600 /* 7.38.0 */
{"GSSAPI", CURL_VERSION_GSSAPI},
#endif
#if LIBCURL_VERSION_NUM >= 0x072800 /* 7.40.0 */
{"KERBEROS5", CURL_VERSION_KERBEROS5},
{"UNIX_SOCKETS", CURL_VERSION_UNIX_SOCKETS},
#endif
#if LIBCURL_VERSION_NUM >= 0x072f00 /* 7.47.0 */
{"PSL", CURL_VERSION_PSL},
#endif
#if LIBCURL_VERSION_NUM >= 0x073400 /* 7.52.0 */
{"HTTPS_PROXY", CURL_VERSION_HTTPS_PROXY},
#endif
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
{"MULTI_SSL", CURL_VERSION_MULTI_SSL},
#endif
#if LIBCURL_VERSION_NUM >= 0x073900 /* 7.57.0 */
{"BROTLI", CURL_VERSION_BROTLI},
#endif
#if LIBCURL_VERSION_NUM >= 0x074001 /* 7.64.1 */
{"ALTSVC", CURL_VERSION_ALTSVC},
#endif
#if LIBCURL_VERSION_NUM >= 0x074200 /* 7.66.0 */
{"HTTP3", CURL_VERSION_HTTP3},
#endif
#if LIBCURL_VERSION_NUM >= 0x074800 /* 7.72.0 */
{"UNICODE", CURL_VERSION_UNICODE},
{"ZSTD", CURL_VERSION_ZSTD},
#endif
#if LIBCURL_VERSION_NUM >= 0x074a00 /* 7.74.0 */
{"HSTS", CURL_VERSION_HSTS},
#endif
#if LIBCURL_VERSION_NUM >= 0x074c00 /* 7.76.0 */
{"GSASL", CURL_VERSION_GSASL},
#endif
{NULL, 0}
};
php_info_print_table_row(1, "Features");
for(i=0; i<sizeof(feats)/sizeof(feats[0]); i++) {
if (feats[i].name) {
php_info_print_table_row(2, feats[i].name, d->features & feats[i].bitmask ? "Yes" : "No");
}
}
}
n = 0;
p = (char **) d->protocols;
while (*p != NULL) {
n += sprintf(str + n, "%s%s", *p, *(p + 1) != NULL ? ", " : "");
p++;
}
php_info_print_table_row(2, "Protocols", str);
php_info_print_table_row(2, "Host", d->host);
if (d->ssl_version) {
php_info_print_table_row(2, "SSL Version", d->ssl_version);
}
if (d->libz_version) {
php_info_print_table_row(2, "ZLib Version", d->libz_version);
}
#if defined(CURLVERSION_SECOND) && CURLVERSION_NOW >= CURLVERSION_SECOND
if (d->ares) {
php_info_print_table_row(2, "ZLib Version", d->ares);
}
#endif
#if defined(CURLVERSION_THIRD) && CURLVERSION_NOW >= CURLVERSION_THIRD
if (d->libidn) {
php_info_print_table_row(2, "libIDN Version", d->libidn);
}
#endif
if (d->iconv_ver_num) {
php_info_print_table_row(2, "IconV Version", d->iconv_ver_num);
}
if (d->libssh_version) {
php_info_print_table_row(2, "libSSH Version", d->libssh_version);
}
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(curl)
{
REGISTER_INI_ENTRIES();
register_curl_symbols(module_number);
#ifdef PHP_CURL_NEED_OPENSSL_TSL
if (!CRYPTO_get_id_callback()) {
int i, c = CRYPTO_num_locks();
php_curl_openssl_tsl = malloc(c * sizeof(MUTEX_T));
if (!php_curl_openssl_tsl) {
return FAILURE;
}
for (i = 0; i < c; ++i) {
php_curl_openssl_tsl[i] = tsrm_mutex_alloc();
}
CRYPTO_set_id_callback(php_curl_ssl_id);
CRYPTO_set_locking_callback(php_curl_ssl_lock);
}
#endif
if (curl_global_init(CURL_GLOBAL_DEFAULT) != CURLE_OK) {
return FAILURE;
}
curl_ce = register_class_CurlHandle();
curl_ce->create_object = curl_create_object;
curl_ce->default_object_handlers = &curl_object_handlers;
memcpy(&curl_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
curl_object_handlers.offset = XtOffsetOf(php_curl, std);
curl_object_handlers.free_obj = curl_free_obj;
curl_object_handlers.get_gc = curl_get_gc;
curl_object_handlers.get_constructor = curl_get_constructor;
curl_object_handlers.clone_obj = curl_clone_obj;
curl_object_handlers.cast_object = curl_cast_object;
curl_object_handlers.compare = zend_objects_not_comparable;
curl_multi_ce = register_class_CurlMultiHandle();
curl_multi_register_handlers();
curl_share_ce = register_class_CurlShareHandle();
curl_share_register_handlers();
curlfile_register_class();
return SUCCESS;
}
/* }}} */
/* CurlHandle class */
static zend_object *curl_create_object(zend_class_entry *class_type) {
php_curl *intern = zend_object_alloc(sizeof(php_curl), class_type);
zend_object_std_init(&intern->std, class_type);
object_properties_init(&intern->std, class_type);
return &intern->std;
}
static zend_function *curl_get_constructor(zend_object *object) {
zend_throw_error(NULL, "Cannot directly construct CurlHandle, use curl_init() instead");
return NULL;
}
static zend_object *curl_clone_obj(zend_object *object) {
php_curl *ch;
CURL *cp;
zval *postfields;
zend_object *clone_object;
php_curl *clone_ch;
clone_object = curl_create_object(curl_ce);
clone_ch = curl_from_obj(clone_object);
init_curl_handle(clone_ch);
ch = curl_from_obj(object);
cp = curl_easy_duphandle(ch->cp);
if (!cp) {
zend_throw_exception(NULL, "Failed to clone CurlHandle", 0);
return &clone_ch->std;
}
clone_ch->cp = cp;
_php_setup_easy_copy_handlers(clone_ch, ch);
postfields = &clone_ch->postfields;
if (Z_TYPE_P(postfields) != IS_UNDEF) {
if (build_mime_structure_from_hash(clone_ch, postfields) == FAILURE) {
zend_throw_exception(NULL, "Failed to clone CurlHandle", 0);
return &clone_ch->std;
}
}
return &clone_ch->std;
}
static HashTable *curl_get_gc(zend_object *object, zval **table, int *n)
{
php_curl *curl = curl_from_obj(object);
zend_get_gc_buffer *gc_buffer = zend_get_gc_buffer_create();
zend_get_gc_buffer_add_zval(gc_buffer, &curl->postfields);
if (curl->handlers.read) {
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.read->func_name);
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.read->stream);
}
if (curl->handlers.write) {
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.write->func_name);
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.write->stream);
}
if (curl->handlers.write_header) {
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.write_header->func_name);
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.write_header->stream);
}
if (curl->handlers.progress) {
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.progress->func_name);
}
#if LIBCURL_VERSION_NUM >= 0x072000
if (curl->handlers.xferinfo) {
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.xferinfo->func_name);
}
#endif
if (curl->handlers.fnmatch) {
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.fnmatch->func_name);
}
#if LIBCURL_VERSION_NUM >= 0x075400
if (curl->handlers.sshhostkey) {
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.sshhostkey->func_name);
}
#endif
zend_get_gc_buffer_add_zval(gc_buffer, &curl->handlers.std_err);
zend_get_gc_buffer_add_zval(gc_buffer, &curl->private_data);
zend_get_gc_buffer_use(gc_buffer, table, n);
return zend_std_get_properties(object);
}
zend_result curl_cast_object(zend_object *obj, zval *result, int type)
{
if (type == IS_LONG) {
/* For better backward compatibility, make (int) $curl_handle return the object ID,
* similar to how it previously returned the resource ID. */
ZVAL_LONG(result, obj->handle);
return SUCCESS;
}
return zend_std_cast_object_tostring(obj, result, type);
}
/* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(curl)
{
curl_global_cleanup();
#ifdef PHP_CURL_NEED_OPENSSL_TSL
if (php_curl_openssl_tsl) {
int i, c = CRYPTO_num_locks();
CRYPTO_set_id_callback(NULL);
CRYPTO_set_locking_callback(NULL);
for (i = 0; i < c; ++i) {
tsrm_mutex_free(php_curl_openssl_tsl[i]);
}
free(php_curl_openssl_tsl);
php_curl_openssl_tsl = NULL;
}
#endif
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* }}} */
/* {{{ curl_write_nothing
* Used as a work around. See _php_curl_close_ex
*/
static size_t curl_write_nothing(char *data, size_t size, size_t nmemb, void *ctx)
{
return size * nmemb;
}
/* }}} */
/* {{{ curl_write */
static size_t curl_write(char *data, size_t size, size_t nmemb, void *ctx)
{
php_curl *ch = (php_curl *) ctx;
php_curl_write *t = ch->handlers.write;
size_t length = size * nmemb;
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_write() called\n");
fprintf(stderr, "data = %s, size = %d, nmemb = %d, ctx = %x\n", data, size, nmemb, ctx);
#endif
switch (t->method) {
case PHP_CURL_STDOUT:
PHPWRITE(data, length);
break;
case PHP_CURL_FILE:
return fwrite(data, size, nmemb, t->fp);
case PHP_CURL_RETURN:
if (length > 0) {
smart_str_appendl(&t->buf, data, (int) length);
}
break;
case PHP_CURL_USER: {
zval argv[2];
zval retval;
int error;
zend_fcall_info fci;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_STRINGL(&argv[1], data, length);
fci.size = sizeof(fci);
fci.object = NULL;
ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
fci.retval = &retval;
fci.param_count = 2;
fci.params = argv;
fci.named_params = NULL;
ch->in_callback = 1;
error = zend_call_function(&fci, &t->fci_cache);
ch->in_callback = 0;
if (error == FAILURE) {
php_error_docref(NULL, E_WARNING, "Could not call the CURLOPT_WRITEFUNCTION");
length = -1;
} else if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
length = zval_get_long(&retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
break;
}
}
return length;
}
/* }}} */
/* {{{ curl_fnmatch */
static int curl_fnmatch(void *ctx, const char *pattern, const char *string)
{
php_curl *ch = (php_curl *) ctx;
php_curl_callback *t = ch->handlers.fnmatch;
int rval = CURL_FNMATCHFUNC_FAIL;
zval argv[3];
zval retval;
zend_result error;
zend_fcall_info fci;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_STRING(&argv[1], pattern);
ZVAL_STRING(&argv[2], string);
fci.size = sizeof(fci);
ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
fci.object = NULL;
fci.retval = &retval;
fci.param_count = 3;
fci.params = argv;
fci.named_params = NULL;
ch->in_callback = 1;
error = zend_call_function(&fci, &t->fci_cache);
ch->in_callback = 0;
if (error == FAILURE) {
php_error_docref(NULL, E_WARNING, "Cannot call the CURLOPT_FNMATCH_FUNCTION");
} else if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
rval = zval_get_long(&retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
zval_ptr_dtor(&argv[2]);
return rval;
}
/* }}} */
/* {{{ curl_progress */
static size_t curl_progress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)
{
php_curl *ch = (php_curl *)clientp;
php_curl_callback *t = ch->handlers.progress;
size_t rval = 0;
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_progress() called\n");
fprintf(stderr, "clientp = %x, dltotal = %f, dlnow = %f, ultotal = %f, ulnow = %f\n", clientp, dltotal, dlnow, ultotal, ulnow);
#endif
zval argv[5];
zval retval;
zend_result error;
zend_fcall_info fci;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_LONG(&argv[1], (zend_long)dltotal);
ZVAL_LONG(&argv[2], (zend_long)dlnow);
ZVAL_LONG(&argv[3], (zend_long)ultotal);
ZVAL_LONG(&argv[4], (zend_long)ulnow);
fci.size = sizeof(fci);
ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
fci.object = NULL;
fci.retval = &retval;
fci.param_count = 5;
fci.params = argv;
fci.named_params = NULL;
ch->in_callback = 1;
error = zend_call_function(&fci, &t->fci_cache);
ch->in_callback = 0;
if (error == FAILURE) {
php_error_docref(NULL, E_WARNING, "Cannot call the CURLOPT_PROGRESSFUNCTION");
} else if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
if (0 != zval_get_long(&retval)) {
rval = 1;
}
}
zval_ptr_dtor(&argv[0]);
return rval;
}
/* }}} */
#if LIBCURL_VERSION_NUM >= 0x072000
/* {{{ curl_xferinfo */
static size_t curl_xferinfo(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
{
php_curl *ch = (php_curl *)clientp;
php_curl_callback *t = ch->handlers.xferinfo;
size_t rval = 0;
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_xferinfo() called\n");
fprintf(stderr, "clientp = %x, dltotal = %ld, dlnow = %ld, ultotal = %ld, ulnow = %ld\n", clientp, dltotal, dlnow, ultotal, ulnow);
#endif
zval argv[5];
zval retval;
zend_result error;
zend_fcall_info fci;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_LONG(&argv[1], dltotal);
ZVAL_LONG(&argv[2], dlnow);
ZVAL_LONG(&argv[3], ultotal);
ZVAL_LONG(&argv[4], ulnow);
fci.size = sizeof(fci);
ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
fci.object = NULL;
fci.retval = &retval;
fci.param_count = 5;
fci.params = argv;
fci.named_params = NULL;
ch->in_callback = 1;
error = zend_call_function(&fci, &t->fci_cache);
ch->in_callback = 0;
if (error == FAILURE) {
php_error_docref(NULL, E_WARNING, "Cannot call the CURLOPT_XFERINFOFUNCTION");
} else if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
if (0 != zval_get_long(&retval)) {
rval = 1;
}
}
zval_ptr_dtor(&argv[0]);
return rval;
}
/* }}} */
#endif
#if LIBCURL_VERSION_NUM >= 0x075400
static int curl_ssh_hostkeyfunction(void *clientp, int keytype, const char *key, size_t keylen)
{
php_curl *ch = (php_curl *)clientp;
php_curl_callback *t = ch->handlers.sshhostkey;
int rval = CURLKHMATCH_MISMATCH; /* cancel connection in case of an exception */
#if PHP_CURL_DEBUG
fprintf(stderr, "curl_ssh_hostkeyfunction() called\n");
fprintf(stderr, "clientp = %x, keytype = %d, key = %s, keylen = %zu\n", clientp, keytype, key, keylen);
#endif
zval argv[4];
zval retval;
zend_result error;
zend_fcall_info fci;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_LONG(&argv[1], keytype);
ZVAL_STRINGL(&argv[2], key, keylen);
ZVAL_LONG(&argv[3], keylen);
fci.size = sizeof(fci);
ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
fci.object = NULL;
fci.retval = &retval;
fci.param_count = 4;
fci.params = argv;
fci.named_params = NULL;
ch->in_callback = 1;
error = zend_call_function(&fci, &t->fci_cache);
ch->in_callback = 0;
if (error == FAILURE) {
php_error_docref(NULL, E_WARNING, "Cannot call the CURLOPT_SSH_HOSTKEYFUNCTION");
} else if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
if (Z_TYPE(retval) == IS_LONG) {
zend_long retval_long = Z_LVAL(retval);
if (retval_long == CURLKHMATCH_OK || retval_long == CURLKHMATCH_MISMATCH) {
rval = retval_long;
} else {
zend_throw_error(NULL, "The CURLOPT_SSH_HOSTKEYFUNCTION callback must return either CURLKHMATCH_OK or CURLKHMATCH_MISMATCH");
}
} else {
zend_throw_error(NULL, "The CURLOPT_SSH_HOSTKEYFUNCTION callback must return either CURLKHMATCH_OK or CURLKHMATCH_MISMATCH");
}
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[2]);
return rval;
}
#endif
/* {{{ curl_read */
static size_t curl_read(char *data, size_t size, size_t nmemb, void *ctx)
{
php_curl *ch = (php_curl *)ctx;
php_curl_read *t = ch->handlers.read;
int length = 0;
switch (t->method) {
case PHP_CURL_DIRECT:
if (t->fp) {
length = fread(data, size, nmemb, t->fp);
}
break;
case PHP_CURL_USER: {
zval argv[3];
zval retval;
zend_result error;
zend_fcall_info fci;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
if (t->res) {
GC_ADDREF(t->res);
ZVAL_RES(&argv[1], t->res);
} else {
ZVAL_NULL(&argv[1]);
}
ZVAL_LONG(&argv[2], (int)size * nmemb);
fci.size = sizeof(fci);
ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
fci.object = NULL;
fci.retval = &retval;
fci.param_count = 3;
fci.params = argv;
fci.named_params = NULL;
ch->in_callback = 1;
error = zend_call_function(&fci, &t->fci_cache);
ch->in_callback = 0;
if (error == FAILURE) {
php_error_docref(NULL, E_WARNING, "Cannot call the CURLOPT_READFUNCTION");
length = CURL_READFUNC_ABORT;
} else if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
if (Z_TYPE(retval) == IS_STRING) {
length = MIN((int) (size * nmemb), Z_STRLEN(retval));
memcpy(data, Z_STRVAL(retval), length);
} else if (Z_TYPE(retval) == IS_LONG) {
length = Z_LVAL_P(&retval);
}
zval_ptr_dtor(&retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
break;
}
}
return length;
}
/* }}} */
/* {{{ curl_write_header */
static size_t curl_write_header(char *data, size_t size, size_t nmemb, void *ctx)
{
php_curl *ch = (php_curl *) ctx;
php_curl_write *t = ch->handlers.write_header;
size_t length = size * nmemb;
switch (t->method) {
case PHP_CURL_STDOUT:
/* Handle special case write when we're returning the entire transfer
*/
if (ch->handlers.write->method == PHP_CURL_RETURN && length > 0) {
smart_str_appendl(&ch->handlers.write->buf, data, (int) length);
} else {
PHPWRITE(data, length);
}
break;
case PHP_CURL_FILE:
return fwrite(data, size, nmemb, t->fp);
case PHP_CURL_USER: {
zval argv[2];
zval retval;
zend_result error;
zend_fcall_info fci;
GC_ADDREF(&ch->std);
ZVAL_OBJ(&argv[0], &ch->std);
ZVAL_STRINGL(&argv[1], data, length);
fci.size = sizeof(fci);
ZVAL_COPY_VALUE(&fci.function_name, &t->func_name);
fci.object = NULL;
fci.retval = &retval;
fci.param_count = 2;
fci.params = argv;
fci.named_params = NULL;
ch->in_callback = 1;
error = zend_call_function(&fci, &t->fci_cache);
ch->in_callback = 0;
if (error == FAILURE) {
php_error_docref(NULL, E_WARNING, "Could not call the CURLOPT_HEADERFUNCTION");
length = -1;
} else if (!Z_ISUNDEF(retval)) {
_php_curl_verify_handlers(ch, /* reporterror */ true);
length = zval_get_long(&retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
break;
}
case PHP_CURL_IGNORE:
return length;
default:
return -1;
}
return length;
}
/* }}} */
static int curl_debug(CURL *cp, curl_infotype type, char *buf, size_t buf_len, void *ctx) /* {{{ */
{
php_curl *ch = (php_curl *)ctx;
if (type == CURLINFO_HEADER_OUT) {
if (ch->header.str) {
zend_string_release_ex(ch->header.str, 0);
}
ch->header.str = zend_string_init(buf, buf_len, 0);
}
return 0;
}
/* }}} */
/* {{{ curl_free_post */
static void curl_free_post(void **post)
{
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
curl_mime_free((curl_mime *)*post);
#else
curl_formfree((struct HttpPost *)*post);
#endif
}
/* }}} */
struct mime_data_cb_arg {
zend_string *filename;
php_stream *stream;
};
/* {{{ curl_free_cb_arg */
static void curl_free_cb_arg(void **cb_arg_p)
{
struct mime_data_cb_arg *cb_arg = (struct mime_data_cb_arg *) *cb_arg_p;
ZEND_ASSERT(cb_arg->stream == NULL);
zend_string_release(cb_arg->filename);
efree(cb_arg);
}
/* }}} */
#if LIBCURL_VERSION_NUM < 0x073800 /* 7.56.0 */
/* {{{ curl_free_buffers */
static void curl_free_buffers(void **buffer)
{
zend_string_release((zend_string *) *buffer);
}
/* }}} */
#endif
/* {{{ curl_free_slist */
static void curl_free_slist(zval *el)
{
curl_slist_free_all(((struct curl_slist *)Z_PTR_P(el)));
}
/* }}} */
/* {{{ Return cURL version information. */
PHP_FUNCTION(curl_version)
{
curl_version_info_data *d;
ZEND_PARSE_PARAMETERS_NONE();
d = curl_version_info(CURLVERSION_NOW);
if (d == NULL) {
RETURN_FALSE;
}
array_init(return_value);
CAAL("version_number", d->version_num);
CAAL("age", d->age);
CAAL("features", d->features);
CAAL("ssl_version_number", d->ssl_version_num);
CAAS("version", d->version);
CAAS("host", d->host);
CAAS("ssl_version", d->ssl_version);
CAAS("libz_version", d->libz_version);
/* Add an array of protocols */
{
char **p = (char **) d->protocols;
zval protocol_list;
array_init(&protocol_list);
while (*p != NULL) {
add_next_index_string(&protocol_list, *p);
p++;
}
CAAZ("protocols", &protocol_list);
}
if (d->age >= 1) {
CAAS("ares", d->ares);
CAAL("ares_num", d->ares_num);
}
if (d->age >= 2) {
CAAS("libidn", d->libidn);
}
if (d->age >= 3) {
CAAL("iconv_ver_num", d->iconv_ver_num);
CAAS("libssh_version", d->libssh_version);
}
#if LIBCURL_VERSION_NUM >= 0x073900 /* Available since 7.57.0 */
if (d->age >= 4) {
CAAL("brotli_ver_num", d->brotli_ver_num);
CAAS("brotli_version", d->brotli_version);
}
#endif
}
/* }}} */
php_curl *init_curl_handle_into_zval(zval *curl)
{
php_curl *ch;
object_init_ex(curl, curl_ce);
ch = Z_CURL_P(curl);
init_curl_handle(ch);
return ch;
}
void init_curl_handle(php_curl *ch)
{
ch->to_free = ecalloc(1, sizeof(struct _php_curl_free));
ch->handlers.write = ecalloc(1, sizeof(php_curl_write));
ch->handlers.write_header = ecalloc(1, sizeof(php_curl_write));
ch->handlers.read = ecalloc(1, sizeof(php_curl_read));
ch->handlers.progress = NULL;
#if LIBCURL_VERSION_NUM >= 0x072000
ch->handlers.xferinfo = NULL;
#endif
ch->handlers.fnmatch = NULL;
#if LIBCURL_VERSION_NUM >= 0x075400
ch->handlers.sshhostkey = NULL;
#endif
ch->clone = emalloc(sizeof(uint32_t));
*ch->clone = 1;
memset(&ch->err, 0, sizeof(struct _php_curl_error));
zend_llist_init(&ch->to_free->post, sizeof(struct HttpPost *), (llist_dtor_func_t)curl_free_post, 0);
zend_llist_init(&ch->to_free->stream, sizeof(struct mime_data_cb_arg *), (llist_dtor_func_t)curl_free_cb_arg, 0);
#if LIBCURL_VERSION_NUM < 0x073800 /* 7.56.0 */
zend_llist_init(&ch->to_free->buffers, sizeof(zend_string *), (llist_dtor_func_t)curl_free_buffers, 0);
#endif
ch->to_free->slist = emalloc(sizeof(HashTable));
zend_hash_init(ch->to_free->slist, 4, NULL, curl_free_slist, 0);
ZVAL_UNDEF(&ch->postfields);
}
/* }}} */
/* {{{ create_certinfo */
static void create_certinfo(struct curl_certinfo *ci, zval *listcode)
{
int i;
if (ci) {
zval certhash;
for (i=0; i<ci->num_of_certs; i++) {
struct curl_slist *slist;
array_init(&certhash);
for (slist = ci->certinfo[i]; slist; slist = slist->next) {
int len;
char s[64];
char *tmp;
strncpy(s, slist->data, sizeof(s));
s[sizeof(s)-1] = '\0';
tmp = memchr(s, ':', sizeof(s));
if(tmp) {
*tmp = '\0';
len = strlen(s);
add_assoc_string(&certhash, s, &slist->data[len+1]);
} else {
php_error_docref(NULL, E_WARNING, "Could not extract hash key from certificate info");
}
}
add_next_index_zval(listcode, &certhash);
}
}
}
/* }}} */
/* {{{ _php_curl_set_default_options()
Set default options for a handle */
static void _php_curl_set_default_options(php_curl *ch)
{
char *cainfo;
curl_easy_setopt(ch->cp, CURLOPT_NOPROGRESS, 1);
curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 0);
curl_easy_setopt(ch->cp, CURLOPT_ERRORBUFFER, ch->err.str);
curl_easy_setopt(ch->cp, CURLOPT_WRITEFUNCTION, curl_write);
curl_easy_setopt(ch->cp, CURLOPT_FILE, (void *) ch);
curl_easy_setopt(ch->cp, CURLOPT_READFUNCTION, curl_read);
curl_easy_setopt(ch->cp, CURLOPT_INFILE, (void *) ch);
curl_easy_setopt(ch->cp, CURLOPT_HEADERFUNCTION, curl_write_header);
curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER, (void *) ch);
#ifndef ZTS
curl_easy_setopt(ch->cp, CURLOPT_DNS_USE_GLOBAL_CACHE, 1);
#endif
curl_easy_setopt(ch->cp, CURLOPT_DNS_CACHE_TIMEOUT, 120);
curl_easy_setopt(ch->cp, CURLOPT_MAXREDIRS, 20); /* prevent infinite redirects */
cainfo = INI_STR("openssl.cafile");
if (!(cainfo && cainfo[0] != '\0')) {
cainfo = INI_STR("curl.cainfo");
}
if (cainfo && cainfo[0] != '\0') {
curl_easy_setopt(ch->cp, CURLOPT_CAINFO, cainfo);
}
#ifdef ZTS
curl_easy_setopt(ch->cp, CURLOPT_NOSIGNAL, 1);
#endif
}
/* }}} */
/* {{{ Initialize a cURL session */
PHP_FUNCTION(curl_init)
{
php_curl *ch;
CURL *cp;
zend_string *url = NULL;
ZEND_PARSE_PARAMETERS_START(0,1)
Z_PARAM_OPTIONAL
Z_PARAM_STR_OR_NULL(url)
ZEND_PARSE_PARAMETERS_END();
cp = curl_easy_init();
if (!cp) {
php_error_docref(NULL, E_WARNING, "Could not initialize a new cURL handle");
RETURN_FALSE;
}
ch = init_curl_handle_into_zval(return_value);
ch->cp = cp;
ch->handlers.write->method = PHP_CURL_STDOUT;
ch->handlers.read->method = PHP_CURL_DIRECT;
ch->handlers.write_header->method = PHP_CURL_IGNORE;
_php_curl_set_default_options(ch);
if (url) {
if (php_curl_option_url(ch, url) == FAILURE) {
zval_ptr_dtor(return_value);
RETURN_FALSE;
}
}
}
/* }}} */
static void _php_copy_callback(php_curl *ch, php_curl_callback **new_callback, php_curl_callback *source_callback, CURLoption option)
{
if (source_callback) {
*new_callback = ecalloc(1, sizeof(php_curl_callback));
if (!Z_ISUNDEF(source_callback->func_name)) {
ZVAL_COPY(&(*new_callback)->func_name, &source_callback->func_name);
}
curl_easy_setopt(ch->cp, option, (void *) ch);
}
}
void _php_setup_easy_copy_handlers(php_curl *ch, php_curl *source)
{
if (!Z_ISUNDEF(source->handlers.write->stream)) {
Z_ADDREF(source->handlers.write->stream);
}
ch->handlers.write->stream = source->handlers.write->stream;
ch->handlers.write->method = source->handlers.write->method;
if (!Z_ISUNDEF(source->handlers.read->stream)) {
Z_ADDREF(source->handlers.read->stream);
}
ch->handlers.read->stream = source->handlers.read->stream;
ch->handlers.read->method = source->handlers.read->method;
ch->handlers.write_header->method = source->handlers.write_header->method;
if (!Z_ISUNDEF(source->handlers.write_header->stream)) {
Z_ADDREF(source->handlers.write_header->stream);
}
ch->handlers.write_header->stream = source->handlers.write_header->stream;
ch->handlers.write->fp = source->handlers.write->fp;
ch->handlers.write_header->fp = source->handlers.write_header->fp;
ch->handlers.read->fp = source->handlers.read->fp;
ch->handlers.read->res = source->handlers.read->res;
if (!Z_ISUNDEF(source->handlers.write->func_name)) {
ZVAL_COPY(&ch->handlers.write->func_name, &source->handlers.write->func_name);
}
if (!Z_ISUNDEF(source->handlers.read->func_name)) {
ZVAL_COPY(&ch->handlers.read->func_name, &source->handlers.read->func_name);
}
if (!Z_ISUNDEF(source->handlers.write_header->func_name)) {
ZVAL_COPY(&ch->handlers.write_header->func_name, &source->handlers.write_header->func_name);
}
curl_easy_setopt(ch->cp, CURLOPT_ERRORBUFFER, ch->err.str);
curl_easy_setopt(ch->cp, CURLOPT_FILE, (void *) ch);
curl_easy_setopt(ch->cp, CURLOPT_INFILE, (void *) ch);
curl_easy_setopt(ch->cp, CURLOPT_WRITEHEADER, (void *) ch);
curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA, (void *) ch);
_php_copy_callback(ch, &ch->handlers.progress, source->handlers.progress, CURLOPT_PROGRESSDATA);
#if LIBCURL_VERSION_NUM >= 0x072000
_php_copy_callback(ch, &ch->handlers.xferinfo, source->handlers.xferinfo, CURLOPT_XFERINFODATA);
#endif
_php_copy_callback(ch, &ch->handlers.fnmatch, source->handlers.fnmatch, CURLOPT_FNMATCH_DATA);
#if LIBCURL_VERSION_NUM >= 0x075400
_php_copy_callback(ch, &ch->handlers.sshhostkey, source->handlers.sshhostkey, CURLOPT_SSH_HOSTKEYDATA);
#endif
ZVAL_COPY(&ch->private_data, &source->private_data);
efree(ch->to_free->slist);
efree(ch->to_free);
ch->to_free = source->to_free;
efree(ch->clone);
ch->clone = source->clone;
/* Keep track of cloned copies to avoid invoking curl destructors for every clone */
(*source->clone)++;
}
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
static size_t read_cb(char *buffer, size_t size, size_t nitems, void *arg) /* {{{ */
{
struct mime_data_cb_arg *cb_arg = (struct mime_data_cb_arg *) arg;
ssize_t numread;
if (cb_arg->stream == NULL) {
if (!(cb_arg->stream = php_stream_open_wrapper(ZSTR_VAL(cb_arg->filename), "rb", IGNORE_PATH, NULL))) {
return CURL_READFUNC_ABORT;
}
}
numread = php_stream_read(cb_arg->stream, buffer, nitems * size);
if (numread < 0) {
php_stream_close(cb_arg->stream);
cb_arg->stream = NULL;
return CURL_READFUNC_ABORT;
}
return numread;
}
/* }}} */
static int seek_cb(void *arg, curl_off_t offset, int origin) /* {{{ */
{
struct mime_data_cb_arg *cb_arg = (struct mime_data_cb_arg *) arg;
int res;
if (cb_arg->stream == NULL) {
return CURL_SEEKFUNC_CANTSEEK;
}
res = php_stream_seek(cb_arg->stream, offset, origin);
return res == SUCCESS ? CURL_SEEKFUNC_OK : CURL_SEEKFUNC_CANTSEEK;
}
/* }}} */
static void free_cb(void *arg) /* {{{ */
{
struct mime_data_cb_arg *cb_arg = (struct mime_data_cb_arg *) arg;
if (cb_arg->stream != NULL) {
php_stream_close(cb_arg->stream);
cb_arg->stream = NULL;
}
}
/* }}} */
#endif
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
static inline CURLcode add_simple_field(curl_mime *mime, zend_string *string_key, zval *current)
#else
static inline CURLcode add_simple_field(struct HttpPost **first, struct HttpPost **last, zend_string *string_key, zval *current)
#endif
{
CURLcode error = CURLE_OK;
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
curl_mimepart *part;
CURLcode form_error;
#else
CURLFORMcode form_error;
#endif
zend_string *postval, *tmp_postval;
postval = zval_get_tmp_string(current, &tmp_postval);
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
part = curl_mime_addpart(mime);
if (part == NULL) {
zend_tmp_string_release(tmp_postval);
zend_string_release_ex(string_key, 0);
return CURLE_OUT_OF_MEMORY;
}
if ((form_error = curl_mime_name(part, ZSTR_VAL(string_key))) != CURLE_OK
|| (form_error = curl_mime_data(part, ZSTR_VAL(postval), ZSTR_LEN(postval))) != CURLE_OK) {
error = form_error;
}
#else
/* The arguments after _NAMELENGTH and _CONTENTSLENGTH
* must be explicitly cast to long in curl_formadd
* use since curl needs a long not an int. */
form_error = curl_formadd(first, last,
CURLFORM_COPYNAME, ZSTR_VAL(string_key),
CURLFORM_NAMELENGTH, ZSTR_LEN(string_key),
CURLFORM_COPYCONTENTS, ZSTR_VAL(postval),
CURLFORM_CONTENTSLENGTH, ZSTR_LEN(postval),
CURLFORM_END
);
if (form_error != CURL_FORMADD_OK) {
/* Not nice to convert between enums but we only have place for one error type */
error = (CURLcode)form_error;
}
#endif
zend_tmp_string_release(tmp_postval);
return error;
}
static inline zend_result build_mime_structure_from_hash(php_curl *ch, zval *zpostfields) /* {{{ */
{
HashTable *postfields = Z_ARRVAL_P(zpostfields);
CURLcode error = CURLE_OK;
zval *current;
zend_string *string_key;
zend_ulong num_key;
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
curl_mime *mime = NULL;
curl_mimepart *part;
CURLcode form_error;
#else
struct HttpPost *first = NULL;
struct HttpPost *last = NULL;
CURLFORMcode form_error;
#endif
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
if (zend_hash_num_elements(postfields) > 0) {
mime = curl_mime_init(ch->cp);
if (mime == NULL) {
return FAILURE;
}
}
#endif
ZEND_HASH_FOREACH_KEY_VAL(postfields, num_key, string_key, current) {
zend_string *postval;
/* Pretend we have a string_key here */
if (!string_key) {
string_key = zend_long_to_str(num_key);
} else {
zend_string_addref(string_key);
}
ZVAL_DEREF(current);
if (Z_TYPE_P(current) == IS_OBJECT &&
instanceof_function(Z_OBJCE_P(current), curl_CURLFile_class)) {
/* new-style file upload */
zval *prop, rv;
char *type = NULL, *filename = NULL;
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
struct mime_data_cb_arg *cb_arg;
php_stream *stream;
php_stream_statbuf ssb;
size_t filesize = -1;
curl_seek_callback seekfunc = seek_cb;
#endif
prop = zend_read_property_ex(curl_CURLFile_class, Z_OBJ_P(current), ZSTR_KNOWN(ZEND_STR_NAME), /* silent */ false, &rv);
ZVAL_DEREF(prop);
if (Z_TYPE_P(prop) != IS_STRING) {
php_error_docref(NULL, E_WARNING, "Invalid filename for key %s", ZSTR_VAL(string_key));
} else {
postval = Z_STR_P(prop);
if (php_check_open_basedir(ZSTR_VAL(postval))) {
return FAILURE;
}
prop = zend_read_property(curl_CURLFile_class, Z_OBJ_P(current), "mime", sizeof("mime")-1, 0, &rv);
ZVAL_DEREF(prop);
if (Z_TYPE_P(prop) == IS_STRING && Z_STRLEN_P(prop) > 0) {
type = Z_STRVAL_P(prop);
}
prop = zend_read_property(curl_CURLFile_class, Z_OBJ_P(current), "postname", sizeof("postname")-1, 0, &rv);
ZVAL_DEREF(prop);
if (Z_TYPE_P(prop) == IS_STRING && Z_STRLEN_P(prop) > 0) {
filename = Z_STRVAL_P(prop);
}
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
zval_ptr_dtor(&ch->postfields);
ZVAL_COPY(&ch->postfields, zpostfields);
if ((stream = php_stream_open_wrapper(ZSTR_VAL(postval), "rb", STREAM_MUST_SEEK, NULL))) {
if (!stream->readfilters.head && !php_stream_stat(stream, &ssb)) {
filesize = ssb.sb.st_size;
}
} else {
seekfunc = NULL;
}
cb_arg = emalloc(sizeof *cb_arg);
cb_arg->filename = zend_string_copy(postval);
cb_arg->stream = stream;
part = curl_mime_addpart(mime);
if (part == NULL) {
zend_string_release_ex(string_key, 0);
return FAILURE;
}
if ((form_error = curl_mime_name(part, ZSTR_VAL(string_key))) != CURLE_OK
|| (form_error = curl_mime_data_cb(part, filesize, read_cb, seekfunc, free_cb, cb_arg)) != CURLE_OK
|| (form_error = curl_mime_filename(part, filename ? filename : ZSTR_VAL(postval))) != CURLE_OK
|| (form_error = curl_mime_type(part, type ? type : "application/octet-stream")) != CURLE_OK) {
error = form_error;
}
zend_llist_add_element(&ch->to_free->stream, &cb_arg);
#else
form_error = curl_formadd(&first, &last,
CURLFORM_COPYNAME, ZSTR_VAL(string_key),
CURLFORM_NAMELENGTH, ZSTR_LEN(string_key),
CURLFORM_FILENAME, filename ? filename : ZSTR_VAL(postval),
CURLFORM_CONTENTTYPE, type ? type : "application/octet-stream",
CURLFORM_FILE, ZSTR_VAL(postval),
CURLFORM_END);
if (form_error != CURL_FORMADD_OK) {
/* Not nice to convert between enums but we only have place for one error type */
error = (CURLcode)form_error;
}
#endif
}
zend_string_release_ex(string_key, 0);
continue;
}
if (Z_TYPE_P(current) == IS_OBJECT && instanceof_function(Z_OBJCE_P(current), curl_CURLStringFile_class)) {
/* new-style file upload from string */
zval *prop, rv;
char *type = NULL, *filename = NULL;
prop = zend_read_property(curl_CURLStringFile_class, Z_OBJ_P(current), "postname", sizeof("postname")-1, 0, &rv);
if (EG(exception)) {
zend_string_release_ex(string_key, 0);
return FAILURE;
}
ZVAL_DEREF(prop);
ZEND_ASSERT(Z_TYPE_P(prop) == IS_STRING);
filename = Z_STRVAL_P(prop);
prop = zend_read_property(curl_CURLStringFile_class, Z_OBJ_P(current), "mime", sizeof("mime")-1, 0, &rv);
if (EG(exception)) {
zend_string_release_ex(string_key, 0);
return FAILURE;
}
ZVAL_DEREF(prop);
ZEND_ASSERT(Z_TYPE_P(prop) == IS_STRING);
type = Z_STRVAL_P(prop);
prop = zend_read_property(curl_CURLStringFile_class, Z_OBJ_P(current), "data", sizeof("data")-1, 0, &rv);
if (EG(exception)) {
zend_string_release_ex(string_key, 0);
return FAILURE;
}
ZVAL_DEREF(prop);
ZEND_ASSERT(Z_TYPE_P(prop) == IS_STRING);
postval = Z_STR_P(prop);
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
zval_ptr_dtor(&ch->postfields);
ZVAL_COPY(&ch->postfields, zpostfields);
part = curl_mime_addpart(mime);
if (part == NULL) {
zend_string_release_ex(string_key, 0);
return FAILURE;
}
if ((form_error = curl_mime_name(part, ZSTR_VAL(string_key))) != CURLE_OK
|| (form_error = curl_mime_data(part, ZSTR_VAL(postval), ZSTR_LEN(postval))) != CURLE_OK
|| (form_error = curl_mime_filename(part, filename)) != CURLE_OK
|| (form_error = curl_mime_type(part, type)) != CURLE_OK) {
error = form_error;
}
#else
postval = zend_string_copy(postval);
zend_llist_add_element(&ch->to_free->buffers, &postval);
form_error = curl_formadd(&first, &last,
CURLFORM_COPYNAME, ZSTR_VAL(string_key),
CURLFORM_NAMELENGTH, ZSTR_LEN(string_key),
CURLFORM_BUFFER, filename,
CURLFORM_CONTENTTYPE, type,
CURLFORM_BUFFERPTR, ZSTR_VAL(postval),
CURLFORM_BUFFERLENGTH, ZSTR_LEN(postval),
CURLFORM_END);
if (form_error != CURL_FORMADD_OK) {
/* Not nice to convert between enums but we only have place for one error type */
error = (CURLcode)form_error;
}
#endif
zend_string_release_ex(string_key, 0);
continue;
}
if (Z_TYPE_P(current) == IS_ARRAY) {
zval *current_element;
ZEND_HASH_FOREACH_VAL(HASH_OF(current), current_element) {
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
add_simple_field(mime, string_key, current_element);
#else
add_simple_field(&first, &last, string_key, current_element);
#endif
} ZEND_HASH_FOREACH_END();
zend_string_release_ex(string_key, 0);
continue;
}
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
add_simple_field(mime, string_key, current);
#else
add_simple_field(&first, &last, string_key, current);
#endif
zend_string_release_ex(string_key, 0);
} ZEND_HASH_FOREACH_END();
SAVE_CURL_ERROR(ch, error);
if (error != CURLE_OK) {
return FAILURE;
}
if ((*ch->clone) == 1) {
zend_llist_clean(&ch->to_free->post);
}
#if LIBCURL_VERSION_NUM >= 0x073800 /* 7.56.0 */
zend_llist_add_element(&ch->to_free->post, &mime);
error = curl_easy_setopt(ch->cp, CURLOPT_MIMEPOST, mime);
#else
zend_llist_add_element(&ch->to_free->post, &first);
error = curl_easy_setopt(ch->cp, CURLOPT_HTTPPOST, first);
#endif
SAVE_CURL_ERROR(ch, error);
return error == CURLE_OK ? SUCCESS : FAILURE;
}
/* }}} */
/* {{{ Copy a cURL handle along with all of it's preferences */
PHP_FUNCTION(curl_copy_handle)
{
php_curl *ch;
CURL *cp;
zval *zid;
php_curl *dupch;
zval *postfields;
ZEND_PARSE_PARAMETERS_START(1,1)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
cp = curl_easy_duphandle(ch->cp);
if (!cp) {
php_error_docref(NULL, E_WARNING, "Cannot duplicate cURL handle");
RETURN_FALSE;
}
dupch = init_curl_handle_into_zval(return_value);
dupch->cp = cp;
_php_setup_easy_copy_handlers(dupch, ch);
postfields = &ch->postfields;
if (Z_TYPE_P(postfields) != IS_UNDEF) {
if (build_mime_structure_from_hash(dupch, postfields) == FAILURE) {
zval_ptr_dtor(return_value);
php_error_docref(NULL, E_WARNING, "Cannot rebuild mime structure");
RETURN_FALSE;
}
}
}
/* }}} */
static zend_result _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue, bool is_array_config) /* {{{ */
{
CURLcode error = CURLE_OK;
zend_long lval;
switch (option) {
/* Long options */
case CURLOPT_SSL_VERIFYHOST:
lval = zval_get_long(zvalue);
if (lval == 1) {
php_error_docref(NULL, E_NOTICE, "CURLOPT_SSL_VERIFYHOST no longer accepts the value 1, value 2 will be used instead");
error = curl_easy_setopt(ch->cp, option, 2);
break;
}
ZEND_FALLTHROUGH;
case CURLOPT_AUTOREFERER:
case CURLOPT_BUFFERSIZE:
case CURLOPT_CONNECTTIMEOUT:
case CURLOPT_COOKIESESSION:
case CURLOPT_CRLF:
case CURLOPT_DNS_CACHE_TIMEOUT:
case CURLOPT_DNS_USE_GLOBAL_CACHE:
case CURLOPT_FAILONERROR:
case CURLOPT_FILETIME:
case CURLOPT_FORBID_REUSE:
case CURLOPT_FRESH_CONNECT:
case CURLOPT_FTP_USE_EPRT:
case CURLOPT_FTP_USE_EPSV:
case CURLOPT_HEADER:
case CURLOPT_HTTPGET:
case CURLOPT_HTTPPROXYTUNNEL:
case CURLOPT_HTTP_VERSION:
case CURLOPT_INFILESIZE:
case CURLOPT_LOW_SPEED_LIMIT:
case CURLOPT_LOW_SPEED_TIME:
case CURLOPT_MAXCONNECTS:
case CURLOPT_MAXREDIRS:
case CURLOPT_NETRC:
case CURLOPT_NOBODY:
case CURLOPT_NOPROGRESS:
case CURLOPT_NOSIGNAL:
case CURLOPT_PORT:
case CURLOPT_POST:
case CURLOPT_PROXYPORT:
case CURLOPT_PROXYTYPE:
case CURLOPT_PUT:
case CURLOPT_RESUME_FROM:
case CURLOPT_SSLVERSION:
case CURLOPT_SSL_VERIFYPEER:
case CURLOPT_TIMECONDITION:
case CURLOPT_TIMEOUT:
case CURLOPT_TIMEVALUE:
case CURLOPT_TRANSFERTEXT:
case CURLOPT_UNRESTRICTED_AUTH:
case CURLOPT_UPLOAD:
case CURLOPT_VERBOSE:
case CURLOPT_HTTPAUTH:
case CURLOPT_FTP_CREATE_MISSING_DIRS:
case CURLOPT_PROXYAUTH:
case CURLOPT_FTP_RESPONSE_TIMEOUT:
case CURLOPT_IPRESOLVE:
case CURLOPT_MAXFILESIZE:
case CURLOPT_TCP_NODELAY:
case CURLOPT_FTPSSLAUTH:
case CURLOPT_IGNORE_CONTENT_LENGTH:
case CURLOPT_FTP_SKIP_PASV_IP:
case CURLOPT_FTP_FILEMETHOD:
case CURLOPT_CONNECT_ONLY:
case CURLOPT_LOCALPORT:
case CURLOPT_LOCALPORTRANGE:
case CURLOPT_SSL_SESSIONID_CACHE:
case CURLOPT_FTP_SSL_CCC:
case CURLOPT_SSH_AUTH_TYPES:
case CURLOPT_CONNECTTIMEOUT_MS:
case CURLOPT_HTTP_CONTENT_DECODING:
case CURLOPT_HTTP_TRANSFER_DECODING:
case CURLOPT_TIMEOUT_MS:
case CURLOPT_NEW_DIRECTORY_PERMS:
case CURLOPT_NEW_FILE_PERMS:
case CURLOPT_USE_SSL:
case CURLOPT_APPEND:
case CURLOPT_DIRLISTONLY:
case CURLOPT_PROXY_TRANSFER_MODE:
case CURLOPT_ADDRESS_SCOPE:
case CURLOPT_CERTINFO:
case CURLOPT_PROTOCOLS:
case CURLOPT_REDIR_PROTOCOLS:
case CURLOPT_SOCKS5_GSSAPI_NEC:
case CURLOPT_TFTP_BLKSIZE:
case CURLOPT_FTP_USE_PRET:
case CURLOPT_RTSP_CLIENT_CSEQ:
case CURLOPT_RTSP_REQUEST:
case CURLOPT_RTSP_SERVER_CSEQ:
case CURLOPT_WILDCARDMATCH:
case CURLOPT_GSSAPI_DELEGATION:
case CURLOPT_ACCEPTTIMEOUT_MS:
case CURLOPT_SSL_OPTIONS:
case CURLOPT_TCP_KEEPALIVE:
case CURLOPT_TCP_KEEPIDLE:
case CURLOPT_TCP_KEEPINTVL:
#if LIBCURL_VERSION_NUM >= 0x071f00 /* Available since 7.31.0 */
case CURLOPT_SASL_IR:
#endif
#if LIBCURL_VERSION_NUM >= 0x072400 /* Available since 7.36.0 */
case CURLOPT_EXPECT_100_TIMEOUT_MS:
case CURLOPT_SSL_ENABLE_ALPN:
case CURLOPT_SSL_ENABLE_NPN:
#endif
#if LIBCURL_VERSION_NUM >= 0x072500 /* Available since 7.37.0 */
case CURLOPT_HEADEROPT:
#endif
#if LIBCURL_VERSION_NUM >= 0x072900 /* Available since 7.41.0 */
case CURLOPT_SSL_VERIFYSTATUS:
#endif
#if LIBCURL_VERSION_NUM >= 0x072a00 /* Available since 7.42.0 */
case CURLOPT_PATH_AS_IS:
case CURLOPT_SSL_FALSESTART:
#endif
#if LIBCURL_VERSION_NUM >= 0x072b00 /* Available since 7.43.0 */
case CURLOPT_PIPEWAIT:
#endif
#if LIBCURL_VERSION_NUM >= 0x072e00 /* Available since 7.46.0 */
case CURLOPT_STREAM_WEIGHT:
#endif
#if LIBCURL_VERSION_NUM >= 0x073000 /* Available since 7.48.0 */
case CURLOPT_TFTP_NO_OPTIONS:
#endif
#if LIBCURL_VERSION_NUM >= 0x073100 /* Available since 7.49.0 */
case CURLOPT_TCP_FASTOPEN:
#endif
#if LIBCURL_VERSION_NUM >= 0x073300 /* Available since 7.51.0 */
case CURLOPT_KEEP_SENDING_ON_ERROR:
#endif
#if LIBCURL_VERSION_NUM >= 0x073400 /* Available since 7.52.0 */
case CURLOPT_PROXY_SSL_OPTIONS:
case CURLOPT_PROXY_SSL_VERIFYHOST:
case CURLOPT_PROXY_SSL_VERIFYPEER:
case CURLOPT_PROXY_SSLVERSION:
#endif
#if LIBCURL_VERSION_NUM >= 0x073600 /* Available since 7.54.0 */
case CURLOPT_SUPPRESS_CONNECT_HEADERS:
#endif
#if LIBCURL_VERSION_NUM >= 0x073700 /* Available since 7.55.0 */
case CURLOPT_SOCKS5_AUTH:
#endif
#if LIBCURL_VERSION_NUM >= 0x073800 /* Available since 7.56.0 */
case CURLOPT_SSH_COMPRESSION:
#endif
#if LIBCURL_VERSION_NUM >= 0x073b00 /* Available since 7.59.0 */
case CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS:
#endif
#if LIBCURL_VERSION_NUM >= 0x073c00 /* Available since 7.60.0 */
case CURLOPT_DNS_SHUFFLE_ADDRESSES:
case CURLOPT_HAPROXYPROTOCOL:
#endif
#if LIBCURL_VERSION_NUM >= 0x073d00 /* Available since 7.61.0 */
case CURLOPT_DISALLOW_USERNAME_IN_URL:
#endif
#if LIBCURL_VERSION_NUM >= 0x073E00 /* Available since 7.62.0 */
case CURLOPT_UPKEEP_INTERVAL_MS:
case CURLOPT_UPLOAD_BUFFERSIZE:
#endif
#if LIBCURL_VERSION_NUM >= 0x074000 /* Available since 7.64.0 */
case CURLOPT_HTTP09_ALLOWED:
#endif
#if LIBCURL_VERSION_NUM >= 0x074001 /* Available since 7.64.1 */
case CURLOPT_ALTSVC_CTRL:
#endif
#if LIBCURL_VERSION_NUM >= 0x074100 /* Available since 7.65.0 */
case CURLOPT_MAXAGE_CONN:
#endif
#if LIBCURL_VERSION_NUM >= 0x074500 /* Available since 7.69.0 */
case CURLOPT_MAIL_RCPT_ALLLOWFAILS:
#endif
#if LIBCURL_VERSION_NUM >= 0x074a00 /* Available since 7.74.0 */
case CURLOPT_HSTS_CTRL:
#endif
#if LIBCURL_VERSION_NUM >= 0x074c00 /* Available since 7.76.0 */
case CURLOPT_DOH_SSL_VERIFYHOST:
case CURLOPT_DOH_SSL_VERIFYPEER:
case CURLOPT_DOH_SSL_VERIFYSTATUS:
#endif
#if LIBCURL_VERSION_NUM >= 0x075000 /* Available since 7.80.0 */
case CURLOPT_MAXLIFETIME_CONN:
#endif
#if LIBCURL_VERSION_NUM >= 0x075100 /* Available since 7.81.0 */
case CURLOPT_MIME_OPTIONS:
#endif
#if LIBCURL_VERSION_NUM >= 0x075600 /* Available since 7.86.0 */
case CURLOPT_WS_OPTIONS:
#endif
#if LIBCURL_VERSION_NUM >= 0x075700 /* Available since 7.87.0 */
case CURLOPT_CA_CACHE_TIMEOUT:
case CURLOPT_QUICK_EXIT:
#endif
lval = zval_get_long(zvalue);
if ((option == CURLOPT_PROTOCOLS || option == CURLOPT_REDIR_PROTOCOLS) &&
(PG(open_basedir) && *PG(open_basedir)) && (lval & CURLPROTO_FILE)) {
php_error_docref(NULL, E_WARNING, "CURLPROTO_FILE cannot be activated when an open_basedir is set");
return FAILURE;
}
# if defined(ZTS)
if (option == CURLOPT_DNS_USE_GLOBAL_CACHE && lval) {
php_error_docref(NULL, E_WARNING, "CURLOPT_DNS_USE_GLOBAL_CACHE cannot be activated when thread safety is enabled");
return FAILURE;
}
# endif
error = curl_easy_setopt(ch->cp, option, lval);
break;
case CURLOPT_SAFE_UPLOAD:
if (!zend_is_true(zvalue)) {
zend_value_error("%s(): Disabling safe uploads is no longer supported", get_active_function_name());
return FAILURE;
}
break;
/* String options */
case CURLOPT_CAINFO:
case CURLOPT_CAPATH:
case CURLOPT_COOKIE:
case CURLOPT_EGDSOCKET:
case CURLOPT_INTERFACE:
case CURLOPT_PROXY:
case CURLOPT_PROXYUSERPWD:
case CURLOPT_REFERER:
case CURLOPT_SSLCERTTYPE:
case CURLOPT_SSLENGINE:
case CURLOPT_SSLENGINE_DEFAULT:
case CURLOPT_SSLKEY:
case CURLOPT_SSLKEYPASSWD:
case CURLOPT_SSLKEYTYPE:
case CURLOPT_SSL_CIPHER_LIST:
case CURLOPT_USERAGENT:
case CURLOPT_USERPWD:
case CURLOPT_COOKIELIST:
case CURLOPT_FTP_ALTERNATIVE_TO_USER:
case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
case CURLOPT_PASSWORD:
case CURLOPT_PROXYPASSWORD:
case CURLOPT_PROXYUSERNAME:
case CURLOPT_USERNAME:
case CURLOPT_NOPROXY:
case CURLOPT_SOCKS5_GSSAPI_SERVICE:
case CURLOPT_MAIL_FROM:
case CURLOPT_RTSP_STREAM_URI:
case CURLOPT_RTSP_TRANSPORT:
case CURLOPT_TLSAUTH_TYPE:
case CURLOPT_TLSAUTH_PASSWORD:
case CURLOPT_TLSAUTH_USERNAME:
case CURLOPT_TRANSFER_ENCODING:
case CURLOPT_DNS_SERVERS:
case CURLOPT_MAIL_AUTH:
#if LIBCURL_VERSION_NUM >= 0x072200 /* Available since 7.34.0 */
case CURLOPT_LOGIN_OPTIONS:
#endif
#if LIBCURL_VERSION_NUM >= 0x072700 /* Available since 7.39.0 */
case CURLOPT_PINNEDPUBLICKEY:
#endif
#if LIBCURL_VERSION_NUM >= 0x072b00 /* Available since 7.43.0 */
case CURLOPT_PROXY_SERVICE_NAME:
case CURLOPT_SERVICE_NAME:
#endif
#if LIBCURL_VERSION_NUM >= 0x072d00 /* Available since 7.45.0 */
case CURLOPT_DEFAULT_PROTOCOL:
#endif
#if LIBCURL_VERSION_NUM >= 0x073400 /* Available since 7.52.0 */
case CURLOPT_PRE_PROXY:
case CURLOPT_PROXY_CAINFO:
case CURLOPT_PROXY_CAPATH:
case CURLOPT_PROXY_CRLFILE:
case CURLOPT_PROXY_KEYPASSWD:
case CURLOPT_PROXY_PINNEDPUBLICKEY:
case CURLOPT_PROXY_SSL_CIPHER_LIST:
case CURLOPT_PROXY_SSLCERT:
case CURLOPT_PROXY_SSLCERTTYPE:
case CURLOPT_PROXY_SSLKEY:
case CURLOPT_PROXY_SSLKEYTYPE:
case CURLOPT_PROXY_TLSAUTH_PASSWORD:
case CURLOPT_PROXY_TLSAUTH_TYPE:
case CURLOPT_PROXY_TLSAUTH_USERNAME:
#endif
#if LIBCURL_VERSION_NUM >= 0x073500 /* Available since 7.53.0 */
case CURLOPT_ABSTRACT_UNIX_SOCKET:
#endif
#if LIBCURL_VERSION_NUM >= 0x073700 /* Available since 7.55.0 */
case CURLOPT_REQUEST_TARGET:
#endif
#if LIBCURL_VERSION_NUM >= 0x073d00 /* Available since 7.61.0 */
case CURLOPT_PROXY_TLS13_CIPHERS:
case CURLOPT_TLS13_CIPHERS:
#endif
#if LIBCURL_VERSION_NUM >= 0x074001 /* Available since 7.64.1 */
case CURLOPT_ALTSVC:
#endif
#if LIBCURL_VERSION_NUM >= 0x074200 /* Available since 7.66.0 */
case CURLOPT_SASL_AUTHZID:
#endif
#if LIBCURL_VERSION_NUM >= 0x074700 /* Available since 7.71.0 */
case CURLOPT_PROXY_ISSUERCERT:
#endif
#if LIBCURL_VERSION_NUM >= 0x074900 /* Available since 7.73.0 */
case CURLOPT_SSL_EC_CURVES:
#endif
#if LIBCURL_VERSION_NUM >= 0x074b00 /* Available since 7.75.0 */
case CURLOPT_AWS_SIGV4:
#endif
#if LIBCURL_VERSION_NUM >= 0x075000 /* Available since 7.80.0 */
case CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256:
#endif
#if LIBCURL_VERSION_NUM >= 0x075500 /* Available since 7.85.0 */
case CURLOPT_PROTOCOLS_STR:
case CURLOPT_REDIR_PROTOCOLS_STR:
#endif
{
zend_string *tmp_str;
zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
#if LIBCURL_VERSION_NUM >= 0x075500 /* Available since 7.85.0 */
if ((option == CURLOPT_PROTOCOLS_STR || option == CURLOPT_REDIR_PROTOCOLS_STR) &&
(PG(open_basedir) && *PG(open_basedir)) && php_memnistr(ZSTR_VAL(str), "file", sizeof("file") - 1, ZSTR_VAL(str) + ZSTR_LEN(str)) != NULL) {
php_error_docref(NULL, E_WARNING, "The FILE protocol cannot be activated when an open_basedir is set");
return FAILURE;
}
#endif
zend_result ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str));
zend_tmp_string_release(tmp_str);
return ret;
}
/* Curl nullable string options */
case CURLOPT_CUSTOMREQUEST:
case CURLOPT_FTPPORT:
case CURLOPT_RANGE:
case CURLOPT_FTP_ACCOUNT:
case CURLOPT_RTSP_SESSION_ID:
case CURLOPT_ACCEPT_ENCODING:
#if LIBCURL_VERSION_NUM >= 0x072100 /* Available since 7.33.0 */
case CURLOPT_DNS_INTERFACE:
case CURLOPT_DNS_LOCAL_IP4:
case CURLOPT_DNS_LOCAL_IP6:
case CURLOPT_XOAUTH2_BEARER:
#endif
#if LIBCURL_VERSION_NUM >= 0x072800 /* Available since 7.40.0 */
case CURLOPT_UNIX_SOCKET_PATH:
#endif
#if LIBCURL_VERSION_NUM >= 0x073E00 /* Available since 7.62.0 */
case CURLOPT_DOH_URL:
#endif
#if LIBCURL_VERSION_NUM >= 0x074a00 /* Available since 7.74.0 */
case CURLOPT_HSTS:
#endif
case CURLOPT_KRBLEVEL:
{
if (Z_ISNULL_P(zvalue)) {
error = curl_easy_setopt(ch->cp, option, NULL);
} else {
zend_string *tmp_str;
zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
zend_result ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str));
zend_tmp_string_release(tmp_str);
return ret;
}
break;
}
/* Curl private option */
case CURLOPT_PRIVATE:
{
zval_ptr_dtor(&ch->private_data);
ZVAL_COPY(&ch->private_data, zvalue);
return SUCCESS;
}
/* Curl url option */
case CURLOPT_URL:
{
zend_string *tmp_str;
zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
zend_result ret = php_curl_option_url(ch, str);
zend_tmp_string_release(tmp_str);
return ret;
}
/* Curl file handle options */
case CURLOPT_FILE:
case CURLOPT_INFILE:
case CURLOPT_STDERR:
case CURLOPT_WRITEHEADER: {
FILE *fp = NULL;
php_stream *what = NULL;
if (Z_TYPE_P(zvalue) != IS_NULL) {
what = (php_stream *)zend_fetch_resource2_ex(zvalue, "File-Handle", php_file_le_stream(), php_file_le_pstream());
if (!what) {
return FAILURE;
}
if (FAILURE == php_stream_cast(what, PHP_STREAM_AS_STDIO, (void *) &fp, REPORT_ERRORS)) {
return FAILURE;
}
if (!fp) {
return FAILURE;
}
}
error = CURLE_OK;
switch (option) {
case CURLOPT_FILE:
if (!what) {
if (!Z_ISUNDEF(ch->handlers.write->stream)) {
zval_ptr_dtor(&ch->handlers.write->stream);
ZVAL_UNDEF(&ch->handlers.write->stream);
}
ch->handlers.write->fp = NULL;
ch->handlers.write->method = PHP_CURL_STDOUT;
} else if (what->mode[0] != 'r' || what->mode[1] == '+') {
zval_ptr_dtor(&ch->handlers.write->stream);
ch->handlers.write->fp = fp;
ch->handlers.write->method = PHP_CURL_FILE;
ZVAL_COPY(&ch->handlers.write->stream, zvalue);
} else {
zend_value_error("%s(): The provided file handle must be writable", get_active_function_name());
return FAILURE;
}
break;
case CURLOPT_WRITEHEADER:
if (!what) {
if (!Z_ISUNDEF(ch->handlers.write_header->stream)) {
zval_ptr_dtor(&ch->handlers.write_header->stream);
ZVAL_UNDEF(&ch->handlers.write_header->stream);
}
ch->handlers.write_header->fp = NULL;
ch->handlers.write_header->method = PHP_CURL_IGNORE;
} else if (what->mode[0] != 'r' || what->mode[1] == '+') {
zval_ptr_dtor(&ch->handlers.write_header->stream);
ch->handlers.write_header->fp = fp;
ch->handlers.write_header->method = PHP_CURL_FILE;
ZVAL_COPY(&ch->handlers.write_header->stream, zvalue);
} else {
zend_value_error("%s(): The provided file handle must be writable", get_active_function_name());
return FAILURE;
}
break;
case CURLOPT_INFILE:
if (!what) {
if (!Z_ISUNDEF(ch->handlers.read->stream)) {
zval_ptr_dtor(&ch->handlers.read->stream);
ZVAL_UNDEF(&ch->handlers.read->stream);
}
ch->handlers.read->fp = NULL;
ch->handlers.read->res = NULL;
} else {
zval_ptr_dtor(&ch->handlers.read->stream);
ch->handlers.read->fp = fp;
ch->handlers.read->res = Z_RES_P(zvalue);
ZVAL_COPY(&ch->handlers.read->stream, zvalue);
}
break;
case CURLOPT_STDERR:
if (!what) {
if (!Z_ISUNDEF(ch->handlers.std_err)) {
zval_ptr_dtor(&ch->handlers.std_err);
ZVAL_UNDEF(&ch->handlers.std_err);
}
} else if (what->mode[0] != 'r' || what->mode[1] == '+') {
zval_ptr_dtor(&ch->handlers.std_err);
ZVAL_COPY(&ch->handlers.std_err, zvalue);
} else {
zend_value_error("%s(): The provided file handle must be writable", get_active_function_name());
return FAILURE;
}
ZEND_FALLTHROUGH;
default:
error = curl_easy_setopt(ch->cp, option, fp);
break;
}
break;
}
/* Curl linked list options */
case CURLOPT_HTTP200ALIASES:
case CURLOPT_HTTPHEADER:
case CURLOPT_POSTQUOTE:
case CURLOPT_PREQUOTE:
case CURLOPT_QUOTE:
case CURLOPT_TELNETOPTIONS:
case CURLOPT_MAIL_RCPT:
case CURLOPT_RESOLVE:
#if LIBCURL_VERSION_NUM >= 0x072500 /* Available since 7.37.0 */
case CURLOPT_PROXYHEADER:
#endif
#if LIBCURL_VERSION_NUM >= 0x073100 /* Available since 7.49.0 */
case CURLOPT_CONNECT_TO:
#endif
{
zval *current;
HashTable *ph;
zend_string *val, *tmp_val;
struct curl_slist *slist = NULL;
if (Z_TYPE_P(zvalue) != IS_ARRAY) {
const char *name = NULL;
switch (option) {
case CURLOPT_HTTPHEADER:
name = "CURLOPT_HTTPHEADER";
break;
case CURLOPT_QUOTE:
name = "CURLOPT_QUOTE";
break;
case CURLOPT_HTTP200ALIASES:
name = "CURLOPT_HTTP200ALIASES";
break;
case CURLOPT_POSTQUOTE:
name = "CURLOPT_POSTQUOTE";
break;
case CURLOPT_PREQUOTE:
name = "CURLOPT_PREQUOTE";
break;
case CURLOPT_TELNETOPTIONS:
name = "CURLOPT_TELNETOPTIONS";
break;
case CURLOPT_MAIL_RCPT:
name = "CURLOPT_MAIL_RCPT";
break;
case CURLOPT_RESOLVE:
name = "CURLOPT_RESOLVE";
break;
#if LIBCURL_VERSION_NUM >= 0x072500 /* Available since 7.37.0 */
case CURLOPT_PROXYHEADER:
name = "CURLOPT_PROXYHEADER";
break;
#endif
#if LIBCURL_VERSION_NUM >= 0x073100 /* Available since 7.49.0 */
case CURLOPT_CONNECT_TO:
name = "CURLOPT_CONNECT_TO";
break;
#endif
}
zend_type_error("%s(): The %s option must have an array value", get_active_function_name(), name);
return FAILURE;
}
ph = Z_ARRVAL_P(zvalue);
ZEND_HASH_FOREACH_VAL(ph, current) {
ZVAL_DEREF(current);
val = zval_get_tmp_string(current, &tmp_val);
slist = curl_slist_append(slist, ZSTR_VAL(val));
zend_tmp_string_release(tmp_val);
if (!slist) {
php_error_docref(NULL, E_WARNING, "Could not build curl_slist");
return FAILURE;
}
} ZEND_HASH_FOREACH_END();
if (slist) {
if ((*ch->clone) == 1) {
zend_hash_index_update_ptr(ch->to_free->slist, option, slist);
} else {
zend_hash_next_index_insert_ptr(ch->to_free->slist, slist);
}
}
error = curl_easy_setopt(ch->cp, option, slist);
break;
}
case CURLOPT_BINARYTRANSFER:
/* Do nothing, just backward compatibility */
break;
case CURLOPT_FOLLOWLOCATION:
lval = zend_is_true(zvalue);
error = curl_easy_setopt(ch->cp, option, lval);
break;
case CURLOPT_HEADERFUNCTION:
if (!Z_ISUNDEF(ch->handlers.write_header->func_name)) {
zval_ptr_dtor(&ch->handlers.write_header->func_name);
ch->handlers.write_header->fci_cache = empty_fcall_info_cache;
}
ZVAL_COPY(&ch->handlers.write_header->func_name, zvalue);
ch->handlers.write_header->method = PHP_CURL_USER;
break;
case CURLOPT_POSTFIELDS:
if (Z_TYPE_P(zvalue) == IS_ARRAY) {
if (zend_hash_num_elements(HASH_OF(zvalue)) == 0) {
/* no need to build the mime structure for empty hashtables;
also works around https://github.com/curl/curl/issues/6455 */
curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDS, "");
error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, 0);
} else {
return build_mime_structure_from_hash(ch, zvalue);
}
} else {
zend_string *tmp_str;
zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
/* with curl 7.17.0 and later, we can use COPYPOSTFIELDS, but we have to provide size before */
error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, ZSTR_LEN(str));
error = curl_easy_setopt(ch->cp, CURLOPT_COPYPOSTFIELDS, ZSTR_VAL(str));
zend_tmp_string_release(tmp_str);
}
break;
case CURLOPT_PROGRESSFUNCTION:
curl_easy_setopt(ch->cp, CURLOPT_PROGRESSFUNCTION, curl_progress);
curl_easy_setopt(ch->cp, CURLOPT_PROGRESSDATA, ch);
if (ch->handlers.progress == NULL) {
ch->handlers.progress = ecalloc(1, sizeof(php_curl_callback));
} else if (!Z_ISUNDEF(ch->handlers.progress->func_name)) {
zval_ptr_dtor(&ch->handlers.progress->func_name);
ch->handlers.progress->fci_cache = empty_fcall_info_cache;
}
ZVAL_COPY(&ch->handlers.progress->func_name, zvalue);
break;
#if LIBCURL_VERSION_NUM >= 0x075400 /* Available since 7.84.0 */
case CURLOPT_SSH_HOSTKEYFUNCTION:
curl_easy_setopt(ch->cp, CURLOPT_SSH_HOSTKEYFUNCTION, curl_ssh_hostkeyfunction);
curl_easy_setopt(ch->cp, CURLOPT_SSH_HOSTKEYDATA, ch);
if (ch->handlers.sshhostkey == NULL) {
ch->handlers.sshhostkey = ecalloc(1, sizeof(php_curl_callback));
} else if (!Z_ISUNDEF(ch->handlers.sshhostkey->func_name)) {
zval_ptr_dtor(&ch->handlers.sshhostkey->func_name);
ch->handlers.sshhostkey->fci_cache = empty_fcall_info_cache;
}
ZVAL_COPY(&ch->handlers.sshhostkey->func_name, zvalue);
break;
#endif
case CURLOPT_READFUNCTION:
if (!Z_ISUNDEF(ch->handlers.read->func_name)) {
zval_ptr_dtor(&ch->handlers.read->func_name);
ch->handlers.read->fci_cache = empty_fcall_info_cache;
}
ZVAL_COPY(&ch->handlers.read->func_name, zvalue);
ch->handlers.read->method = PHP_CURL_USER;
break;
case CURLOPT_RETURNTRANSFER:
if (zend_is_true(zvalue)) {
ch->handlers.write->method = PHP_CURL_RETURN;
} else {
ch->handlers.write->method = PHP_CURL_STDOUT;
}
break;
case CURLOPT_WRITEFUNCTION:
if (!Z_ISUNDEF(ch->handlers.write->func_name)) {
zval_ptr_dtor(&ch->handlers.write->func_name);
ch->handlers.write->fci_cache = empty_fcall_info_cache;
}
ZVAL_COPY(&ch->handlers.write->func_name, zvalue);
ch->handlers.write->method = PHP_CURL_USER;
break;
#if LIBCURL_VERSION_NUM >= 0x072000
case CURLOPT_XFERINFOFUNCTION:
curl_easy_setopt(ch->cp, CURLOPT_XFERINFOFUNCTION, curl_xferinfo);
curl_easy_setopt(ch->cp, CURLOPT_XFERINFODATA, ch);
if (ch->handlers.xferinfo == NULL) {
ch->handlers.xferinfo = ecalloc(1, sizeof(php_curl_callback));
} else if (!Z_ISUNDEF(ch->handlers.xferinfo->func_name)) {
zval_ptr_dtor(&ch->handlers.xferinfo->func_name);
ch->handlers.xferinfo->fci_cache = empty_fcall_info_cache;
}
ZVAL_COPY(&ch->handlers.xferinfo->func_name, zvalue);
break;
#endif
/* Curl off_t options */
case CURLOPT_MAX_RECV_SPEED_LARGE:
case CURLOPT_MAX_SEND_SPEED_LARGE:
case CURLOPT_MAXFILESIZE_LARGE:
#if LIBCURL_VERSION_NUM >= 0x073b00 /* Available since 7.59.0 */
case CURLOPT_TIMEVALUE_LARGE:
#endif
lval = zval_get_long(zvalue);
error = curl_easy_setopt(ch->cp, option, (curl_off_t)lval);
break;
case CURLOPT_POSTREDIR:
lval = zval_get_long(zvalue);
error = curl_easy_setopt(ch->cp, CURLOPT_POSTREDIR, lval & CURL_REDIR_POST_ALL);
break;
/* the following options deal with files, therefore the open_basedir check
* is required.
*/
case CURLOPT_COOKIEFILE:
case CURLOPT_COOKIEJAR:
case CURLOPT_RANDOM_FILE:
case CURLOPT_SSLCERT:
case CURLOPT_NETRC_FILE:
case CURLOPT_SSH_PRIVATE_KEYFILE:
case CURLOPT_SSH_PUBLIC_KEYFILE:
case CURLOPT_CRLFILE:
case CURLOPT_ISSUERCERT:
case CURLOPT_SSH_KNOWNHOSTS:
{
zend_string *tmp_str;
zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
zend_result ret;
if (ZSTR_LEN(str) && php_check_open_basedir(ZSTR_VAL(str))) {
zend_tmp_string_release(tmp_str);
return FAILURE;
}
ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str));
zend_tmp_string_release(tmp_str);
return ret;
}
case CURLINFO_HEADER_OUT:
if (zend_is_true(zvalue)) {
curl_easy_setopt(ch->cp, CURLOPT_DEBUGFUNCTION, curl_debug);
curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA, (void *)ch);
curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 1);
} else {
curl_easy_setopt(ch->cp, CURLOPT_DEBUGFUNCTION, NULL);
curl_easy_setopt(ch->cp, CURLOPT_DEBUGDATA, NULL);
curl_easy_setopt(ch->cp, CURLOPT_VERBOSE, 0);
}
break;
case CURLOPT_SHARE:
{
if (Z_TYPE_P(zvalue) == IS_OBJECT && Z_OBJCE_P(zvalue) == curl_share_ce) {
php_curlsh *sh = Z_CURL_SHARE_P(zvalue);
curl_easy_setopt(ch->cp, CURLOPT_SHARE, sh->share);
if (ch->share) {
OBJ_RELEASE(&ch->share->std);
}
GC_ADDREF(&sh->std);
ch->share = sh;
}
}
break;
case CURLOPT_FNMATCH_FUNCTION:
curl_easy_setopt(ch->cp, CURLOPT_FNMATCH_FUNCTION, curl_fnmatch);
curl_easy_setopt(ch->cp, CURLOPT_FNMATCH_DATA, ch);
if (ch->handlers.fnmatch == NULL) {
ch->handlers.fnmatch = ecalloc(1, sizeof(php_curl_callback));
} else if (!Z_ISUNDEF(ch->handlers.fnmatch->func_name)) {
zval_ptr_dtor(&ch->handlers.fnmatch->func_name);
ch->handlers.fnmatch->fci_cache = empty_fcall_info_cache;
}
ZVAL_COPY(&ch->handlers.fnmatch->func_name, zvalue);
break;
/* Curl blob options */
#if LIBCURL_VERSION_NUM >= 0x074700 /* Available since 7.71.0 */
case CURLOPT_ISSUERCERT_BLOB:
case CURLOPT_PROXY_ISSUERCERT_BLOB:
case CURLOPT_PROXY_SSLCERT_BLOB:
case CURLOPT_PROXY_SSLKEY_BLOB:
case CURLOPT_SSLCERT_BLOB:
case CURLOPT_SSLKEY_BLOB:
#if LIBCURL_VERSION_NUM >= 0x074d00 /* Available since 7.77.0 */
case CURLOPT_CAINFO_BLOB:
case CURLOPT_PROXY_CAINFO_BLOB:
#endif
{
zend_string *tmp_str;
zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
struct curl_blob stblob;
stblob.data = ZSTR_VAL(str);
stblob.len = ZSTR_LEN(str);
stblob.flags = CURL_BLOB_COPY;
error = curl_easy_setopt(ch->cp, option, &stblob);
zend_tmp_string_release(tmp_str);
}
break;
#endif
default:
if (is_array_config) {
zend_argument_value_error(2, "must contain only valid cURL options");
} else {
zend_argument_value_error(2, "is not a valid cURL option");
}
error = CURLE_UNKNOWN_OPTION;
break;
}
SAVE_CURL_ERROR(ch, error);
if (error != CURLE_OK) {
return FAILURE;
} else {
return SUCCESS;
}
}
/* }}} */
/* {{{ Set an option for a cURL transfer */
PHP_FUNCTION(curl_setopt)
{
zval *zid, *zvalue;
zend_long options;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(3, 3)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
Z_PARAM_LONG(options)
Z_PARAM_ZVAL(zvalue)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
if (_php_curl_setopt(ch, options, zvalue, 0) == SUCCESS) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ Set an array of option for a cURL transfer */
PHP_FUNCTION(curl_setopt_array)
{
zval *zid, *arr, *entry;
php_curl *ch;
zend_ulong option;
zend_string *string_key;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
Z_PARAM_ARRAY(arr)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(arr), option, string_key, entry) {
if (string_key) {
zend_argument_value_error(2, "contains an invalid cURL option");
RETURN_THROWS();
}
ZVAL_DEREF(entry);
if (_php_curl_setopt(ch, (zend_long) option, entry, 1) == FAILURE) {
RETURN_FALSE;
}
} ZEND_HASH_FOREACH_END();
RETURN_TRUE;
}
/* }}} */
/* {{{ _php_curl_cleanup_handle(ch)
Cleanup an execution phase */
void _php_curl_cleanup_handle(php_curl *ch)
{
smart_str_free(&ch->handlers.write->buf);
if (ch->header.str) {
zend_string_release_ex(ch->header.str, 0);
ch->header.str = NULL;
}
memset(ch->err.str, 0, CURL_ERROR_SIZE + 1);
ch->err.no = 0;
}
/* }}} */
/* {{{ Perform a cURL session */
PHP_FUNCTION(curl_exec)
{
CURLcode error;
zval *zid;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
_php_curl_verify_handlers(ch, /* reporterror */ true);
_php_curl_cleanup_handle(ch);
error = curl_easy_perform(ch->cp);
SAVE_CURL_ERROR(ch, error);
if (error != CURLE_OK) {
smart_str_free(&ch->handlers.write->buf);
RETURN_FALSE;
}
if (!Z_ISUNDEF(ch->handlers.std_err)) {
php_stream *stream;
stream = (php_stream*)zend_fetch_resource2_ex(&ch->handlers.std_err, NULL, php_file_le_stream(), php_file_le_pstream());
if (stream) {
php_stream_flush(stream);
}
}
if (ch->handlers.write->method == PHP_CURL_RETURN && ch->handlers.write->buf.s) {
smart_str_0(&ch->handlers.write->buf);
RETURN_STR_COPY(ch->handlers.write->buf.s);
}
/* flush the file handle, so any remaining data is synched to disk */
if (ch->handlers.write->method == PHP_CURL_FILE && ch->handlers.write->fp) {
fflush(ch->handlers.write->fp);
}
if (ch->handlers.write_header->method == PHP_CURL_FILE && ch->handlers.write_header->fp) {
fflush(ch->handlers.write_header->fp);
}
if (ch->handlers.write->method == PHP_CURL_RETURN) {
RETURN_EMPTY_STRING();
} else {
RETURN_TRUE;
}
}
/* }}} */
/* {{{ Get information regarding a specific transfer */
PHP_FUNCTION(curl_getinfo)
{
zval *zid;
php_curl *ch;
zend_long option;
bool option_is_null = 1;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
Z_PARAM_OPTIONAL
Z_PARAM_LONG_OR_NULL(option, option_is_null)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
if (option_is_null) {
char *s_code;
/* libcurl expects long datatype. So far no cases are known where
it would be an issue. Using zend_long would truncate a 64-bit
var on Win64, so the exact long datatype fits everywhere, as
long as there's no 32-bit int overflow. */
long l_code;
double d_code;
struct curl_certinfo *ci = NULL;
zval listcode;
#if LIBCURL_VERSION_NUM >= 0x073d00 /* 7.61.0 */
curl_off_t co;
#endif
array_init(return_value);
if (curl_easy_getinfo(ch->cp, CURLINFO_EFFECTIVE_URL, &s_code) == CURLE_OK) {
CAAS("url", s_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_TYPE, &s_code) == CURLE_OK) {
if (s_code != NULL) {
CAAS("content_type", s_code);
} else {
zval retnull;
ZVAL_NULL(&retnull);
CAAZ("content_type", &retnull);
}
}
if (curl_easy_getinfo(ch->cp, CURLINFO_HTTP_CODE, &l_code) == CURLE_OK) {
CAAL("http_code", l_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_HEADER_SIZE, &l_code) == CURLE_OK) {
CAAL("header_size", l_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_REQUEST_SIZE, &l_code) == CURLE_OK) {
CAAL("request_size", l_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_FILETIME, &l_code) == CURLE_OK) {
CAAL("filetime", l_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_SSL_VERIFYRESULT, &l_code) == CURLE_OK) {
CAAL("ssl_verify_result", l_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_COUNT, &l_code) == CURLE_OK) {
CAAL("redirect_count", l_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_TOTAL_TIME, &d_code) == CURLE_OK) {
CAAD("total_time", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_NAMELOOKUP_TIME, &d_code) == CURLE_OK) {
CAAD("namelookup_time", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_CONNECT_TIME, &d_code) == CURLE_OK) {
CAAD("connect_time", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_PRETRANSFER_TIME, &d_code) == CURLE_OK) {
CAAD("pretransfer_time", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_SIZE_UPLOAD, &d_code) == CURLE_OK) {
CAAD("size_upload", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_SIZE_DOWNLOAD, &d_code) == CURLE_OK) {
CAAD("size_download", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_SPEED_DOWNLOAD, &d_code) == CURLE_OK) {
CAAD("speed_download", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_SPEED_UPLOAD, &d_code) == CURLE_OK) {
CAAD("speed_upload", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d_code) == CURLE_OK) {
CAAD("download_content_length", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_CONTENT_LENGTH_UPLOAD, &d_code) == CURLE_OK) {
CAAD("upload_content_length", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_STARTTRANSFER_TIME, &d_code) == CURLE_OK) {
CAAD("starttransfer_time", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_TIME, &d_code) == CURLE_OK) {
CAAD("redirect_time", d_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_URL, &s_code) == CURLE_OK) {
CAAS("redirect_url", s_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_PRIMARY_IP, &s_code) == CURLE_OK) {
CAAS("primary_ip", s_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_CERTINFO, &ci) == CURLE_OK) {
array_init(&listcode);
create_certinfo(ci, &listcode);
CAAZ("certinfo", &listcode);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_PRIMARY_PORT, &l_code) == CURLE_OK) {
CAAL("primary_port", l_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_LOCAL_IP, &s_code) == CURLE_OK) {
CAAS("local_ip", s_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_LOCAL_PORT, &l_code) == CURLE_OK) {
CAAL("local_port", l_code);
}
#if LIBCURL_VERSION_NUM >= 0x073200 /* Available since 7.50.0 */
if (curl_easy_getinfo(ch->cp, CURLINFO_HTTP_VERSION, &l_code) == CURLE_OK) {
CAAL("http_version", l_code);
}
#endif
#if LIBCURL_VERSION_NUM >= 0x073400 /* Available since 7.52.0 */
if (curl_easy_getinfo(ch->cp, CURLINFO_PROTOCOL, &l_code) == CURLE_OK) {
CAAL("protocol", l_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_PROXY_SSL_VERIFYRESULT, &l_code) == CURLE_OK) {
CAAL("ssl_verifyresult", l_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_SCHEME, &s_code) == CURLE_OK) {
CAAS("scheme", s_code);
}
#endif
#if LIBCURL_VERSION_NUM >= 0x073d00 /* Available since 7.61.0 */
if (curl_easy_getinfo(ch->cp, CURLINFO_APPCONNECT_TIME_T, &co) == CURLE_OK) {
CAAL("appconnect_time_us", co);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_CONNECT_TIME_T, &co) == CURLE_OK) {
CAAL("connect_time_us", co);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_NAMELOOKUP_TIME_T, &co) == CURLE_OK) {
CAAL("namelookup_time_us", co);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_PRETRANSFER_TIME_T, &co) == CURLE_OK) {
CAAL("pretransfer_time_us", co);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_TIME_T, &co) == CURLE_OK) {
CAAL("redirect_time_us", co);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_STARTTRANSFER_TIME_T, &co) == CURLE_OK) {
CAAL("starttransfer_time_us", co);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_TOTAL_TIME_T, &co) == CURLE_OK) {
CAAL("total_time_us", co);
}
#endif
if (ch->header.str) {
CAASTR("request_header", ch->header.str);
}
#if LIBCURL_VERSION_NUM >= 0x074800 /* Available since 7.72.0 */
if (curl_easy_getinfo(ch->cp, CURLINFO_EFFECTIVE_METHOD, &s_code) == CURLE_OK) {
CAAS("effective_method", s_code);
}
#endif
#if LIBCURL_VERSION_NUM >= 0x075400 /* Available since 7.84.0 */
if (curl_easy_getinfo(ch->cp, CURLINFO_CAPATH, &s_code) == CURLE_OK) {
CAAS("capath", s_code);
}
if (curl_easy_getinfo(ch->cp, CURLINFO_CAINFO, &s_code) == CURLE_OK) {
CAAS("cainfo", s_code);
}
#endif
} else {
switch (option) {
case CURLINFO_HEADER_OUT:
if (ch->header.str) {
RETURN_STR_COPY(ch->header.str);
} else {
RETURN_FALSE;
}
case CURLINFO_CERTINFO: {
struct curl_certinfo *ci = NULL;
array_init(return_value);
if (curl_easy_getinfo(ch->cp, CURLINFO_CERTINFO, &ci) == CURLE_OK) {
create_certinfo(ci, return_value);
} else {
RETURN_FALSE;
}
break;
}
case CURLINFO_PRIVATE:
if (!Z_ISUNDEF(ch->private_data)) {
RETURN_COPY(&ch->private_data);
} else {
RETURN_FALSE;
}
break;
default: {
int type = CURLINFO_TYPEMASK & option;
switch (type) {
case CURLINFO_STRING:
{
char *s_code = NULL;
if (curl_easy_getinfo(ch->cp, option, &s_code) == CURLE_OK && s_code) {
RETURN_STRING(s_code);
} else {
RETURN_FALSE;
}
break;
}
case CURLINFO_LONG:
{
zend_long code = 0;
if (curl_easy_getinfo(ch->cp, option, &code) == CURLE_OK) {
RETURN_LONG(code);
} else {
RETURN_FALSE;
}
break;
}
case CURLINFO_DOUBLE:
{
double code = 0.0;
if (curl_easy_getinfo(ch->cp, option, &code) == CURLE_OK) {
RETURN_DOUBLE(code);
} else {
RETURN_FALSE;
}
break;
}
case CURLINFO_SLIST:
{
struct curl_slist *slist;
if (curl_easy_getinfo(ch->cp, option, &slist) == CURLE_OK) {
struct curl_slist *current = slist;
array_init(return_value);
while (current) {
add_next_index_string(return_value, current->data);
current = current->next;
}
curl_slist_free_all(slist);
} else {
RETURN_FALSE;
}
break;
}
#if LIBCURL_VERSION_NUM >= 0x073700 /* Available since 7.55.0 */
case CURLINFO_OFF_T:
{
curl_off_t c_off;
if (curl_easy_getinfo(ch->cp, option, &c_off) == CURLE_OK) {
RETURN_LONG((long) c_off);
} else {
RETURN_FALSE;
}
break;
}
#endif
default:
RETURN_FALSE;
}
}
}
}
}
/* }}} */
/* {{{ Return a string contain the last error for the current session */
PHP_FUNCTION(curl_error)
{
zval *zid;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
if (ch->err.no) {
ch->err.str[CURL_ERROR_SIZE] = 0;
if (strlen(ch->err.str) > 0) {
RETURN_STRING(ch->err.str);
} else {
RETURN_STRING(curl_easy_strerror(ch->err.no));
}
} else {
RETURN_EMPTY_STRING();
}
}
/* }}} */
/* {{{ Return an integer containing the last error number */
PHP_FUNCTION(curl_errno)
{
zval *zid;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(1,1)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
RETURN_LONG(ch->err.no);
}
/* }}} */
/* {{{ Close a cURL session */
PHP_FUNCTION(curl_close)
{
zval *zid;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
if (ch->in_callback) {
zend_throw_error(NULL, "%s(): Attempt to close cURL handle from a callback", get_active_function_name());
RETURN_THROWS();
}
}
/* }}} */
static void _php_curl_free_callback(php_curl_callback* callback)
{
if (callback) {
zval_ptr_dtor(&callback->func_name);
efree(callback);
}
}
static void curl_free_obj(zend_object *object)
{
php_curl *ch = curl_from_obj(object);
#if PHP_CURL_DEBUG
fprintf(stderr, "DTOR CALLED, ch = %x\n", ch);
#endif
if (!ch->cp) {
/* Can happen if constructor throws. */
zend_object_std_dtor(&ch->std);
return;
}
_php_curl_verify_handlers(ch, /* reporterror */ false);
/*
* Libcurl is doing connection caching. When easy handle is cleaned up,
* if the handle was previously used by the curl_multi_api, the connection
* remains open un the curl multi handle is cleaned up. Some protocols are
* sending content like the FTP one, and libcurl try to use the
* WRITEFUNCTION or the HEADERFUNCTION. Since structures used in those
* callback are freed, we need to use an other callback to which avoid
* segfaults.
*
* Libcurl commit d021f2e8a00 fix this issue and should be part of 7.28.2
*/
curl_easy_setopt(ch->cp, CURLOPT_HEADERFUNCTION, curl_write_nothing);
curl_easy_setopt(ch->cp, CURLOPT_WRITEFUNCTION, curl_write_nothing);
curl_easy_cleanup(ch->cp);
/* cURL destructors should be invoked only by last curl handle */
if (--(*ch->clone) == 0) {
zend_llist_clean(&ch->to_free->post);
zend_llist_clean(&ch->to_free->stream);
#if LIBCURL_VERSION_NUM < 0x073800 /* 7.56.0 */
zend_llist_clean(&ch->to_free->buffers);
#endif
zend_hash_destroy(ch->to_free->slist);
efree(ch->to_free->slist);
efree(ch->to_free);
efree(ch->clone);
}
smart_str_free(&ch->handlers.write->buf);
zval_ptr_dtor(&ch->handlers.write->func_name);
zval_ptr_dtor(&ch->handlers.read->func_name);
zval_ptr_dtor(&ch->handlers.write_header->func_name);
zval_ptr_dtor(&ch->handlers.std_err);
if (ch->header.str) {
zend_string_release_ex(ch->header.str, 0);
}
zval_ptr_dtor(&ch->handlers.write_header->stream);
zval_ptr_dtor(&ch->handlers.write->stream);
zval_ptr_dtor(&ch->handlers.read->stream);
efree(ch->handlers.write);
efree(ch->handlers.write_header);
efree(ch->handlers.read);
_php_curl_free_callback(ch->handlers.progress);
#if LIBCURL_VERSION_NUM >= 0x072000
_php_curl_free_callback(ch->handlers.xferinfo);
#endif
_php_curl_free_callback(ch->handlers.fnmatch);
#if LIBCURL_VERSION_NUM >= 0x075400
_php_curl_free_callback(ch->handlers.sshhostkey);
#endif
zval_ptr_dtor(&ch->postfields);
zval_ptr_dtor(&ch->private_data);
if (ch->share) {
OBJ_RELEASE(&ch->share->std);
}
zend_object_std_dtor(&ch->std);
}
/* }}} */
/* {{{ return string describing error code */
PHP_FUNCTION(curl_strerror)
{
zend_long code;
const char *str;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_LONG(code)
ZEND_PARSE_PARAMETERS_END();
str = curl_easy_strerror(code);
if (str) {
RETURN_STRING(str);
} else {
RETURN_NULL();
}
}
/* }}} */
/* {{{ _php_curl_reset_handlers()
Reset all handlers of a given php_curl */
static void _php_curl_reset_handlers(php_curl *ch)
{
if (!Z_ISUNDEF(ch->handlers.write->stream)) {
zval_ptr_dtor(&ch->handlers.write->stream);
ZVAL_UNDEF(&ch->handlers.write->stream);
}
ch->handlers.write->fp = NULL;
ch->handlers.write->method = PHP_CURL_STDOUT;
if (!Z_ISUNDEF(ch->handlers.write_header->stream)) {
zval_ptr_dtor(&ch->handlers.write_header->stream);
ZVAL_UNDEF(&ch->handlers.write_header->stream);
}
ch->handlers.write_header->fp = NULL;
ch->handlers.write_header->method = PHP_CURL_IGNORE;
if (!Z_ISUNDEF(ch->handlers.read->stream)) {
zval_ptr_dtor(&ch->handlers.read->stream);
ZVAL_UNDEF(&ch->handlers.read->stream);
}
ch->handlers.read->fp = NULL;
ch->handlers.read->res = NULL;
ch->handlers.read->method = PHP_CURL_DIRECT;
if (!Z_ISUNDEF(ch->handlers.std_err)) {
zval_ptr_dtor(&ch->handlers.std_err);
ZVAL_UNDEF(&ch->handlers.std_err);
}
if (ch->handlers.progress) {
zval_ptr_dtor(&ch->handlers.progress->func_name);
efree(ch->handlers.progress);
ch->handlers.progress = NULL;
}
#if LIBCURL_VERSION_NUM >= 0x072000
if (ch->handlers.xferinfo) {
zval_ptr_dtor(&ch->handlers.xferinfo->func_name);
efree(ch->handlers.xferinfo);
ch->handlers.xferinfo = NULL;
}
#endif
if (ch->handlers.fnmatch) {
zval_ptr_dtor(&ch->handlers.fnmatch->func_name);
efree(ch->handlers.fnmatch);
ch->handlers.fnmatch = NULL;
}
#if LIBCURL_VERSION_NUM >= 0x075400
if (ch->handlers.sshhostkey) {
zval_ptr_dtor(&ch->handlers.sshhostkey->func_name);
efree(ch->handlers.sshhostkey);
ch->handlers.sshhostkey = NULL;
}
#endif
}
/* }}} */
/* {{{ Reset all options of a libcurl session handle */
PHP_FUNCTION(curl_reset)
{
zval *zid;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
if (ch->in_callback) {
zend_throw_error(NULL, "%s(): Attempt to reset cURL handle from a callback", get_active_function_name());
RETURN_THROWS();
}
curl_easy_reset(ch->cp);
_php_curl_reset_handlers(ch);
_php_curl_set_default_options(ch);
}
/* }}} */
/* {{{ URL encodes the given string */
PHP_FUNCTION(curl_escape)
{
zend_string *str;
char *res;
zval *zid;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(2,2)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
Z_PARAM_STR(str)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
if (ZEND_SIZE_T_INT_OVFL(ZSTR_LEN(str))) {
RETURN_FALSE;
}
if ((res = curl_easy_escape(ch->cp, ZSTR_VAL(str), ZSTR_LEN(str)))) {
RETVAL_STRING(res);
curl_free(res);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ URL decodes the given string */
PHP_FUNCTION(curl_unescape)
{
char *out = NULL;
int out_len;
zval *zid;
zend_string *str;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(2,2)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
Z_PARAM_STR(str)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
if (ZEND_SIZE_T_INT_OVFL(ZSTR_LEN(str))) {
RETURN_FALSE;
}
if ((out = curl_easy_unescape(ch->cp, ZSTR_VAL(str), ZSTR_LEN(str), &out_len))) {
RETVAL_STRINGL(out, out_len);
curl_free(out);
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ pause and unpause a connection */
PHP_FUNCTION(curl_pause)
{
zend_long bitmask;
zval *zid;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(2,2)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
Z_PARAM_LONG(bitmask)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
RETURN_LONG(curl_easy_pause(ch->cp, bitmask));
}
/* }}} */
#if LIBCURL_VERSION_NUM >= 0x073E00 /* Available since 7.62.0 */
/* {{{ perform connection upkeep checks */
PHP_FUNCTION(curl_upkeep)
{
CURLcode error;
zval *zid;
php_curl *ch;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_OBJECT_OF_CLASS(zid, curl_ce)
ZEND_PARSE_PARAMETERS_END();
ch = Z_CURL_P(zid);
error = curl_easy_upkeep(ch->cp);
SAVE_CURL_ERROR(ch, error);
RETURN_BOOL(error == CURLE_OK);
}
/*}}} */
#endif
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