/
interface.c
1284 lines (1131 loc) · 36.8 KB
/
interface.c
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/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2003 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#if HAVE_CURL
#include <stdio.h>
#include <string.h>
#ifdef PHP_WIN32
#include <winsock.h>
#include <sys/types.h>
#endif
#include <curl/curl.h>
#include <curl/easy.h>
#define SMART_STR_PREALLOC 4096
#include "ext/standard/php_smart_str.h"
#include "ext/standard/info.h"
#include "ext/standard/file.h"
#include "php_curl.h"
static unsigned char second_arg_force_ref[] = {2, BYREF_NONE, BYREF_FORCE};
static void _php_curl_close(zend_rsrc_list_entry *rsrc TSRMLS_DC);
#define SAVE_CURL_ERROR(__handle, __err) (__handle)->err.no = (int) __err;
#define CAAL(s, v) add_assoc_long_ex(return_value, s, sizeof(s), (long) v);
#define CAAD(s, v) add_assoc_double_ex(return_value, s, sizeof(s), (double) v);
#define CAAS(s, v) add_assoc_string_ex(return_value, s, sizeof(s), (char *) v, 1);
#define CAAZ(s, v) add_assoc_zval_ex(return_value, s, sizeof(s), (zval *) v);
/* {{{ curl_functions[]
*/
function_entry curl_functions[] = {
PHP_FE(curl_init, NULL)
PHP_FE(curl_version, NULL)
PHP_FE(curl_setopt, NULL)
PHP_FE(curl_exec, NULL)
PHP_FE(curl_getinfo, NULL)
PHP_FE(curl_error, NULL)
PHP_FE(curl_errno, NULL)
PHP_FE(curl_close, NULL)
PHP_FE(curl_multi_init, NULL)
PHP_FE(curl_multi_add_handle, NULL)
PHP_FE(curl_multi_remove_handle, NULL)
PHP_FE(curl_multi_select, NULL)
PHP_FE(curl_multi_exec, second_arg_force_ref)
PHP_FE(curl_multi_getcontent, NULL)
PHP_FE(curl_multi_info_read, NULL)
PHP_FE(curl_multi_close, NULL)
{NULL, NULL, NULL}
};
/* }}} */
/* {{{ curl_module_entry
*/
zend_module_entry curl_module_entry = {
STANDARD_MODULE_HEADER,
"curl",
curl_functions,
PHP_MINIT(curl),
PHP_MSHUTDOWN(curl),
NULL,
NULL,
PHP_MINFO(curl),
NO_VERSION_YET,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_CURL
ZEND_GET_MODULE (curl)
#endif
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(curl)
{
php_info_print_table_start();
php_info_print_table_row(2, "CURL support", "enabled");
php_info_print_table_row(2, "CURL Information", curl_version());
php_info_print_table_end();
}
/* }}} */
#define REGISTER_CURL_CONSTANT(__c) REGISTER_LONG_CONSTANT(#__c, __c, CONST_CS | CONST_PERSISTENT)
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(curl)
{
le_curl = zend_register_list_destructors_ex(_php_curl_close, NULL, "curl", module_number);
le_curl_multi_handle = zend_register_list_destructors_ex(_php_curl_multi_close, NULL, "curl", module_number);
/* Constants for curl_setopt() */
REGISTER_CURL_CONSTANT(CURLOPT_DNS_USE_GLOBAL_CACHE);
REGISTER_CURL_CONSTANT(CURLOPT_DNS_CACHE_TIMEOUT);
REGISTER_CURL_CONSTANT(CURLOPT_PORT);
REGISTER_CURL_CONSTANT(CURLOPT_FILE);
REGISTER_CURL_CONSTANT(CURLOPT_INFILE);
REGISTER_CURL_CONSTANT(CURLOPT_INFILESIZE);
REGISTER_CURL_CONSTANT(CURLOPT_URL);
REGISTER_CURL_CONSTANT(CURLOPT_PROXY);
REGISTER_CURL_CONSTANT(CURLOPT_VERBOSE);
REGISTER_CURL_CONSTANT(CURLOPT_HEADER);
REGISTER_CURL_CONSTANT(CURLOPT_HTTPHEADER);
REGISTER_CURL_CONSTANT(CURLOPT_NOPROGRESS);
REGISTER_CURL_CONSTANT(CURLOPT_NOBODY);
REGISTER_CURL_CONSTANT(CURLOPT_FAILONERROR);
REGISTER_CURL_CONSTANT(CURLOPT_UPLOAD);
REGISTER_CURL_CONSTANT(CURLOPT_POST);
REGISTER_CURL_CONSTANT(CURLOPT_FTPLISTONLY);
REGISTER_CURL_CONSTANT(CURLOPT_FTPAPPEND);
REGISTER_CURL_CONSTANT(CURLOPT_NETRC);
REGISTER_CURL_CONSTANT(CURLOPT_FOLLOWLOCATION);
REGISTER_CURL_CONSTANT(CURLOPT_FTPASCII);
REGISTER_CURL_CONSTANT(CURLOPT_PUT);
REGISTER_CURL_CONSTANT(CURLOPT_MUTE);
REGISTER_CURL_CONSTANT(CURLOPT_USERPWD);
REGISTER_CURL_CONSTANT(CURLOPT_PROXYUSERPWD);
REGISTER_CURL_CONSTANT(CURLOPT_RANGE);
REGISTER_CURL_CONSTANT(CURLOPT_TIMEOUT);
REGISTER_CURL_CONSTANT(CURLOPT_POSTFIELDS);
REGISTER_CURL_CONSTANT(CURLOPT_REFERER);
REGISTER_CURL_CONSTANT(CURLOPT_USERAGENT);
REGISTER_CURL_CONSTANT(CURLOPT_FTPPORT);
REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_EPSV);
REGISTER_CURL_CONSTANT(CURLOPT_LOW_SPEED_LIMIT);
REGISTER_CURL_CONSTANT(CURLOPT_LOW_SPEED_TIME);
REGISTER_CURL_CONSTANT(CURLOPT_RESUME_FROM);
REGISTER_CURL_CONSTANT(CURLOPT_COOKIE);
REGISTER_CURL_CONSTANT(CURLOPT_SSLCERT);
REGISTER_CURL_CONSTANT(CURLOPT_SSLCERTPASSWD);
REGISTER_CURL_CONSTANT(CURLOPT_WRITEHEADER);
REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYHOST);
REGISTER_CURL_CONSTANT(CURLOPT_COOKIEFILE);
REGISTER_CURL_CONSTANT(CURLOPT_SSLVERSION);
REGISTER_CURL_CONSTANT(CURLOPT_TIMECONDITION);
REGISTER_CURL_CONSTANT(CURLOPT_TIMEVALUE);
REGISTER_CURL_CONSTANT(CURLOPT_CUSTOMREQUEST);
REGISTER_CURL_CONSTANT(CURLOPT_STDERR);
REGISTER_CURL_CONSTANT(CURLOPT_TRANSFERTEXT);
REGISTER_CURL_CONSTANT(CURLOPT_RETURNTRANSFER);
REGISTER_CURL_CONSTANT(CURLOPT_QUOTE);
REGISTER_CURL_CONSTANT(CURLOPT_POSTQUOTE);
REGISTER_CURL_CONSTANT(CURLOPT_INTERFACE);
REGISTER_CURL_CONSTANT(CURLOPT_KRB4LEVEL);
REGISTER_CURL_CONSTANT(CURLOPT_HTTPPROXYTUNNEL);
REGISTER_CURL_CONSTANT(CURLOPT_FILETIME);
REGISTER_CURL_CONSTANT(CURLOPT_WRITEFUNCTION);
REGISTER_CURL_CONSTANT(CURLOPT_READFUNCTION);
REGISTER_CURL_CONSTANT(CURLOPT_PASSWDFUNCTION);
REGISTER_CURL_CONSTANT(CURLOPT_HEADERFUNCTION);
REGISTER_CURL_CONSTANT(CURLOPT_MAXREDIRS);
REGISTER_CURL_CONSTANT(CURLOPT_MAXCONNECTS);
REGISTER_CURL_CONSTANT(CURLOPT_CLOSEPOLICY);
REGISTER_CURL_CONSTANT(CURLOPT_FRESH_CONNECT);
REGISTER_CURL_CONSTANT(CURLOPT_FORBID_REUSE);
REGISTER_CURL_CONSTANT(CURLOPT_RANDOM_FILE);
REGISTER_CURL_CONSTANT(CURLOPT_EGDSOCKET);
REGISTER_CURL_CONSTANT(CURLOPT_CONNECTTIMEOUT);
REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYPEER);
REGISTER_CURL_CONSTANT(CURLOPT_CAINFO);
REGISTER_CURL_CONSTANT(CURLOPT_CAPATH);
REGISTER_CURL_CONSTANT(CURLOPT_COOKIEJAR);
REGISTER_CURL_CONSTANT(CURLOPT_SSL_CIPHER_LIST);
REGISTER_CURL_CONSTANT(CURLOPT_BINARYTRANSFER);
REGISTER_CURL_CONSTANT(CURLOPT_NOSIGNAL);
REGISTER_CURL_CONSTANT(CURLOPT_PROXYTYPE);
REGISTER_CURL_CONSTANT(CURLOPT_BUFFERSIZE);
REGISTER_CURL_CONSTANT(CURLOPT_HTTPGET);
REGISTER_CURL_CONSTANT(CURLOPT_HTTP_VERSION);
REGISTER_CURL_CONSTANT(CURLOPT_SSLKEY);
REGISTER_CURL_CONSTANT(CURLOPT_SSLKEYTYPE);
REGISTER_CURL_CONSTANT(CURLOPT_SSLKEYPASSWD);
REGISTER_CURL_CONSTANT(CURLOPT_SSLENGINE);
REGISTER_CURL_CONSTANT(CURLOPT_SSLENGINE_DEFAULT);
REGISTER_CURL_CONSTANT(CURLOPT_CRLF);
/* Constants effecting the way CURLOPT_CLOSEPOLICY works */
REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_LEAST_RECENTLY_USED);
REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_LEAST_TRAFFIC);
REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_SLOWEST);
REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_CALLBACK);
REGISTER_CURL_CONSTANT(CURLCLOSEPOLICY_OLDEST);
/* Info constants */
REGISTER_CURL_CONSTANT(CURLINFO_EFFECTIVE_URL);
REGISTER_CURL_CONSTANT(CURLINFO_HTTP_CODE);
REGISTER_CURL_CONSTANT(CURLINFO_HEADER_SIZE);
REGISTER_CURL_CONSTANT(CURLINFO_REQUEST_SIZE);
REGISTER_CURL_CONSTANT(CURLINFO_TOTAL_TIME);
REGISTER_CURL_CONSTANT(CURLINFO_NAMELOOKUP_TIME);
REGISTER_CURL_CONSTANT(CURLINFO_CONNECT_TIME);
REGISTER_CURL_CONSTANT(CURLINFO_PRETRANSFER_TIME);
REGISTER_CURL_CONSTANT(CURLINFO_SIZE_UPLOAD);
REGISTER_CURL_CONSTANT(CURLINFO_SIZE_DOWNLOAD);
REGISTER_CURL_CONSTANT(CURLINFO_SPEED_DOWNLOAD);
REGISTER_CURL_CONSTANT(CURLINFO_SPEED_UPLOAD);
REGISTER_CURL_CONSTANT(CURLINFO_FILETIME);
REGISTER_CURL_CONSTANT(CURLINFO_SSL_VERIFYRESULT);
REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_DOWNLOAD);
REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_UPLOAD);
REGISTER_CURL_CONSTANT(CURLINFO_STARTTRANSFER_TIME);
REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_TYPE);
REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_TIME);
REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_COUNT);
/* cURL protocol constants (curl_version) */
REGISTER_CURL_CONSTANT(CURL_VERSION_IPV6);
REGISTER_CURL_CONSTANT(CURL_VERSION_KERBEROS4);
REGISTER_CURL_CONSTANT(CURL_VERSION_SSL);
REGISTER_CURL_CONSTANT(CURL_VERSION_LIBZ);
/* version constants */
REGISTER_CURL_CONSTANT(CURLVERSION_NOW);
/* Error Constants */
REGISTER_CURL_CONSTANT(CURLE_OK);
REGISTER_CURL_CONSTANT(CURLE_UNSUPPORTED_PROTOCOL);
REGISTER_CURL_CONSTANT(CURLE_FAILED_INIT);
REGISTER_CURL_CONSTANT(CURLE_URL_MALFORMAT);
REGISTER_CURL_CONSTANT(CURLE_URL_MALFORMAT_USER);
REGISTER_CURL_CONSTANT(CURLE_COULDNT_RESOLVE_PROXY);
REGISTER_CURL_CONSTANT(CURLE_COULDNT_RESOLVE_HOST);
REGISTER_CURL_CONSTANT(CURLE_COULDNT_CONNECT);
REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_SERVER_REPLY);
REGISTER_CURL_CONSTANT(CURLE_FTP_ACCESS_DENIED);
REGISTER_CURL_CONSTANT(CURLE_FTP_USER_PASSWORD_INCORRECT);
REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_PASS_REPLY);
REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_USER_REPLY);
REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_PASV_REPLY);
REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_227_FORMAT);
REGISTER_CURL_CONSTANT(CURLE_FTP_CANT_GET_HOST);
REGISTER_CURL_CONSTANT(CURLE_FTP_CANT_RECONNECT);
REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_SET_BINARY);
REGISTER_CURL_CONSTANT(CURLE_PARTIAL_FILE);
REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_RETR_FILE);
REGISTER_CURL_CONSTANT(CURLE_FTP_WRITE_ERROR);
REGISTER_CURL_CONSTANT(CURLE_FTP_QUOTE_ERROR);
REGISTER_CURL_CONSTANT(CURLE_HTTP_NOT_FOUND);
REGISTER_CURL_CONSTANT(CURLE_WRITE_ERROR);
REGISTER_CURL_CONSTANT(CURLE_MALFORMAT_USER);
REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_STOR_FILE);
REGISTER_CURL_CONSTANT(CURLE_READ_ERROR);
REGISTER_CURL_CONSTANT(CURLE_OUT_OF_MEMORY);
REGISTER_CURL_CONSTANT(CURLE_OPERATION_TIMEOUTED);
REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_SET_ASCII);
REGISTER_CURL_CONSTANT(CURLE_FTP_PORT_FAILED);
REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_USE_REST);
REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_GET_SIZE);
REGISTER_CURL_CONSTANT(CURLE_HTTP_RANGE_ERROR);
REGISTER_CURL_CONSTANT(CURLE_HTTP_POST_ERROR);
REGISTER_CURL_CONSTANT(CURLE_SSL_CONNECT_ERROR);
REGISTER_CURL_CONSTANT(CURLE_FTP_BAD_DOWNLOAD_RESUME);
REGISTER_CURL_CONSTANT(CURLE_FILE_COULDNT_READ_FILE);
REGISTER_CURL_CONSTANT(CURLE_LDAP_CANNOT_BIND);
REGISTER_CURL_CONSTANT(CURLE_LDAP_SEARCH_FAILED);
REGISTER_CURL_CONSTANT(CURLE_LIBRARY_NOT_FOUND);
REGISTER_CURL_CONSTANT(CURLE_FUNCTION_NOT_FOUND);
REGISTER_CURL_CONSTANT(CURLE_ABORTED_BY_CALLBACK);
REGISTER_CURL_CONSTANT(CURLE_BAD_FUNCTION_ARGUMENT);
REGISTER_CURL_CONSTANT(CURLE_BAD_CALLING_ORDER);
REGISTER_CURL_CONSTANT(CURLE_HTTP_PORT_FAILED);
REGISTER_CURL_CONSTANT(CURLE_BAD_PASSWORD_ENTERED);
REGISTER_CURL_CONSTANT(CURLE_TOO_MANY_REDIRECTS);
REGISTER_CURL_CONSTANT(CURLE_UNKNOWN_TELNET_OPTION);
REGISTER_CURL_CONSTANT(CURLE_TELNET_OPTION_SYNTAX);
REGISTER_CURL_CONSTANT(CURLE_OBSOLETE);
REGISTER_CURL_CONSTANT(CURLE_SSL_PEER_CERTIFICATE);
REGISTER_CURL_CONSTANT(CURLPROXY_HTTP);
REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS5);
REGISTER_CURL_CONSTANT(CURL_NETRC_OPTIONAL);
REGISTER_CURL_CONSTANT(CURL_NETRC_IGNORED);
REGISTER_CURL_CONSTANT(CURL_NETRC_REQUIRED);
REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_NONE);
REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_1_0);
REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_1_1);
REGISTER_CURL_CONSTANT(CURLM_CALL_MULTI_PERFORM);
REGISTER_CURL_CONSTANT(CURLM_OK);
REGISTER_CURL_CONSTANT(CURLM_BAD_HANDLE);
REGISTER_CURL_CONSTANT(CURLM_BAD_EASY_HANDLE);
REGISTER_CURL_CONSTANT(CURLM_OUT_OF_MEMORY);
REGISTER_CURL_CONSTANT(CURLM_INTERNAL_ERROR);
REGISTER_CURL_CONSTANT(CURLMSG_DONE);
if (curl_global_init(CURL_GLOBAL_SSL) != CURLE_OK) {
return FAILURE;
}
#ifdef PHP_CURL_URL_WRAPPERS
# if HAVE_CURL_VERSION_INFO
{
curl_version_info_data *info = curl_version_info(CURLVERSION_NOW);
char **p = (char **)info->protocols;
while (*p != NULL) {
php_register_url_stream_wrapper(*p++, &php_curl_wrapper TSRMLS_CC);
}
}
# else
php_register_url_stream_wrapper("http", &php_curl_wrapper TSRMLS_CC);
php_register_url_stream_wrapper("https", &php_curl_wrapper TSRMLS_CC);
php_register_url_stream_wrapper("ftp", &php_curl_wrapper TSRMLS_CC);
php_register_url_stream_wrapper("ldap", &php_curl_wrapper TSRMLS_CC);
# endif
#endif
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(curl)
{
#ifdef PHP_CURL_URL_WRAPPERS
php_unregister_url_stream_wrapper("http" TSRMLS_CC);
php_unregister_url_stream_wrapper("https" TSRMLS_CC);
php_unregister_url_stream_wrapper("ftp" TSRMLS_CC);
php_unregister_url_stream_wrapper("ldap" TSRMLS_CC);
#endif
curl_global_cleanup();
return SUCCESS;
}
/* }}} */
/* {{{ 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;
TSRMLS_FETCH();
#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:
PUTS(data);
break;
case PHP_CURL_FILE:
return fwrite(data, size, nmemb, t->fp);
case PHP_CURL_RETURN:
smart_str_appendl(&t->buf, data, (int) length);
break;
case PHP_CURL_USER: {
zval *argv[2];
zval *retval;
int error;
TSRMLS_FETCH();
MAKE_STD_ZVAL(argv[0]);
MAKE_STD_ZVAL(argv[1]);
MAKE_STD_ZVAL(retval);
ZVAL_RESOURCE(argv[0], ch->id);
zend_list_addref(ch->id);
ZVAL_STRINGL(argv[1], data, length, 1);
error = call_user_function(EG(function_table),
NULL,
t->func,
retval, 2, argv TSRMLS_CC);
if (error == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't call the CURLOPT_WRITEFUNCTION");
length = -1;
}
else {
length = Z_LVAL_P(retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
zval_ptr_dtor(&retval);
break;
}
}
return length;
}
/* }}} */
/* {{{ 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 = -1;
switch (t->method) {
case PHP_CURL_DIRECT:
length = fread(data, size, nmemb, t->fp);
break;
case PHP_CURL_USER: {
zval *argv[3];
zval *retval;
int length;
int error;
TSRMLS_FETCH();
MAKE_STD_ZVAL(argv[0]);
MAKE_STD_ZVAL(argv[1]);
MAKE_STD_ZVAL(argv[2]);
MAKE_STD_ZVAL(retval);
ZVAL_RESOURCE(argv[0], ch->id);
zend_list_addref(ch->id);
ZVAL_RESOURCE(argv[1], t->fd);
zend_list_addref(t->fd);
ZVAL_LONG(argv[2], (int) size * nmemb);
error = call_user_function(EG(function_table),
NULL,
t->func,
retval, 3, argv TSRMLS_CC);
if (error == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot call the CURLOPT_READFUNCTION");
length = -1;
}
else {
memcpy(data, Z_STRVAL_P(retval), size * nmemb);
length = Z_STRLEN_P(retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
zval_ptr_dtor(&argv[2]);
zval_ptr_dtor(&retval);
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;
TSRMLS_FETCH();
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)
smart_str_appendl(&ch->handlers->write->buf, data, (int) length);
else
PUTS(data);
break;
case PHP_CURL_FILE:
return fwrite(data, size, nmemb, t->fp);
case PHP_CURL_USER: {
zval *argv[2];
zval *retval;
int error;
TSRMLS_FETCH();
MAKE_STD_ZVAL(argv[0]);
MAKE_STD_ZVAL(argv[1]);
MAKE_STD_ZVAL(retval);
ZVAL_RESOURCE(argv[0], ch->id);
zend_list_addref(ch->id);
ZVAL_STRINGL(argv[1], data, length, 1);
error = call_user_function(EG(function_table),
NULL,
t->func,
retval, 2, argv TSRMLS_CC);
if (error == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't call the CURLOPT_HEADERFUNCTION");
length = -1;
}
else {
length = Z_LVAL_P(retval);
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
zval_ptr_dtor(&retval);
break;
}
case PHP_CURL_IGNORE:
return length;
}
return length;
}
/* }}} */
/* {{{ curl_passwd
*/
static size_t curl_passwd(void *ctx, char *prompt, char *buf, int buflen)
{
php_curl *ch = (php_curl *) ctx;
zval *func = ch->handlers->passwd;
zval *argv[3];
zval *retval = NULL;
int error;
int ret = 0;
TSRMLS_FETCH();
MAKE_STD_ZVAL(argv[0]);
MAKE_STD_ZVAL(argv[1]);
MAKE_STD_ZVAL(argv[2]);
ZVAL_RESOURCE(argv[0], ch->id);
zend_list_addref(ch->id);
ZVAL_STRING(argv[1], prompt, 1);
ZVAL_LONG(argv[2], buflen);
error = call_user_function(EG(function_table),
NULL,
func,
retval, 2, argv TSRMLS_CC);
if (error == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't call the CURLOPT_PASSWDFUNCTION");
ret = -1;
}
else {
if (Z_STRLEN_P(retval) > buflen) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Returned password is too long for libcurl to handle");
ret = -1;
}
else {
strlcpy(buf, Z_STRVAL_P(retval), buflen);
}
}
zval_ptr_dtor(&argv[0]);
zval_ptr_dtor(&argv[1]);
zval_ptr_dtor(&argv[2]);
zval_ptr_dtor(&retval);
return ret;
}
/* }}} */
/* {{{ curl_free_string
*/
static void curl_free_string(void **string)
{
efree(*string);
}
/* }}} */
/* {{{ curl_free_post
*/
static void curl_free_post(void **post)
{
curl_formfree((struct HttpPost *) *post);
}
/* }}} */
/* {{{ curl_free_slist
*/
static void curl_free_slist(void **slist)
{
curl_slist_free_all((struct curl_slist *) *slist);
}
/* }}} */
/* {{{ proto array curl_version([int version])
Return cURL version information. */
PHP_FUNCTION(curl_version)
{
curl_version_info_data *d;
long uversion = CURLVERSION_NOW;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &uversion) == FAILURE) {
return;
}
d = curl_version_info(uversion);
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 = NULL;
MAKE_STD_ZVAL(protocol_list);
array_init(protocol_list);
while (*p != NULL) {
add_next_index_string(protocol_list, *p++, 1);
}
CAAZ("protocols", protocol_list);
}
}
/* }}} */
/* {{{ alloc_curl_handle
*/
static void alloc_curl_handle(php_curl **ch)
{
*ch = emalloc(sizeof(php_curl));
(*ch)->handlers = ecalloc(1, sizeof(php_curl_handlers));
(*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));
memset(&(*ch)->err, 0, sizeof((*ch)->err));
zend_llist_init(&(*ch)->to_free.str, sizeof(char *),
(void(*)(void *)) curl_free_string, 0);
zend_llist_init(&(*ch)->to_free.slist, sizeof(struct curl_slist),
(void(*)(void *)) curl_free_slist, 0);
zend_llist_init(&(*ch)->to_free.post, sizeof(struct HttpPost),
(void(*)(void *)) curl_free_post, 0);
}
/* }}} */
/* {{{ proto resource curl_init([string url])
Initialize a CURL session */
PHP_FUNCTION(curl_init)
{
zval **url;
php_curl *ch;
int argc = ZEND_NUM_ARGS();
if (argc < 0 || argc > 1 ||
zend_get_parameters_ex(argc, &url) == FAILURE) {
WRONG_PARAM_COUNT;
}
alloc_curl_handle(&ch);
ch->cp = curl_easy_init();
if (! ch->cp) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot initialize a new cURL handle");
RETURN_FALSE;
}
ch->handlers->write->method = PHP_CURL_STDOUT;
ch->handlers->write->type = PHP_CURL_ASCII;
ch->handlers->read->method = PHP_CURL_DIRECT;
ch->handlers->write_header->method = PHP_CURL_IGNORE;
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);
curl_easy_setopt(ch->cp, CURLOPT_DNS_USE_GLOBAL_CACHE, 1);
curl_easy_setopt(ch->cp, CURLOPT_DNS_CACHE_TIMEOUT, 120);
if (argc > 0) {
char *urlcopy;
convert_to_string_ex(url);
urlcopy = estrndup(Z_STRVAL_PP(url), Z_STRLEN_PP(url));
curl_easy_setopt(ch->cp, CURLOPT_URL, urlcopy);
zend_llist_add_element(&ch->to_free.str, &urlcopy);
}
ZEND_REGISTER_RESOURCE(return_value, ch, le_curl);
ch->id = Z_LVAL_P(return_value);
}
/* }}} */
/* {{{ proto bool curl_setopt(resource ch, string option, mixed value)
Set an option for a CURL transfer */
PHP_FUNCTION(curl_setopt)
{
zval **zid,
**zoption,
**zvalue;
php_curl *ch;
CURLcode error=CURLE_OK;
int option;
if (ZEND_NUM_ARGS() != 3 ||
zend_get_parameters_ex(3, &zid, &zoption, &zvalue) == FAILURE) {
WRONG_PARAM_COUNT;
}
ZEND_FETCH_RESOURCE(ch, php_curl *, zid, -1, le_curl_name, le_curl);
convert_to_long_ex(zoption);
option = Z_LVAL_PP(zoption);
switch (option) {
case CURLOPT_INFILESIZE:
case CURLOPT_VERBOSE:
case CURLOPT_HEADER:
case CURLOPT_NOPROGRESS:
case CURLOPT_NOBODY:
case CURLOPT_FAILONERROR:
case CURLOPT_UPLOAD:
case CURLOPT_POST:
case CURLOPT_FTPLISTONLY:
case CURLOPT_FTPAPPEND:
case CURLOPT_NETRC:
case CURLOPT_FOLLOWLOCATION:
case CURLOPT_PUT:
case CURLOPT_MUTE:
case CURLOPT_TIMEOUT:
case CURLOPT_FTP_USE_EPSV:
case CURLOPT_LOW_SPEED_LIMIT:
case CURLOPT_SSLVERSION:
case CURLOPT_LOW_SPEED_TIME:
case CURLOPT_RESUME_FROM:
case CURLOPT_TIMEVALUE:
case CURLOPT_TIMECONDITION:
case CURLOPT_TRANSFERTEXT:
case CURLOPT_HTTPPROXYTUNNEL:
case CURLOPT_FILETIME:
case CURLOPT_MAXREDIRS:
case CURLOPT_MAXCONNECTS:
case CURLOPT_CLOSEPOLICY:
case CURLOPT_FRESH_CONNECT:
case CURLOPT_FORBID_REUSE:
case CURLOPT_CONNECTTIMEOUT:
case CURLOPT_SSL_VERIFYHOST:
case CURLOPT_SSL_VERIFYPEER:
case CURLOPT_DNS_USE_GLOBAL_CACHE:
case CURLOPT_NOSIGNAL:
case CURLOPT_PROXYTYPE:
case CURLOPT_BUFFERSIZE:
case CURLOPT_HTTPGET:
case CURLOPT_HTTP_VERSION:
case CURLOPT_CRLF:
convert_to_long_ex(zvalue);
error = curl_easy_setopt(ch->cp, option, Z_LVAL_PP(zvalue));
break;
case CURLOPT_URL:
case CURLOPT_PROXY:
case CURLOPT_USERPWD:
case CURLOPT_PROXYUSERPWD:
case CURLOPT_RANGE:
case CURLOPT_CUSTOMREQUEST:
case CURLOPT_USERAGENT:
case CURLOPT_FTPPORT:
case CURLOPT_COOKIE:
case CURLOPT_COOKIEFILE:
case CURLOPT_REFERER:
case CURLOPT_INTERFACE:
case CURLOPT_KRB4LEVEL:
case CURLOPT_RANDOM_FILE:
case CURLOPT_EGDSOCKET:
case CURLOPT_CAINFO:
case CURLOPT_CAPATH:
case CURLOPT_COOKIEJAR:
case CURLOPT_SSL_CIPHER_LIST:
case CURLOPT_SSLKEY:
case CURLOPT_SSLCERT:
case CURLOPT_SSLKEYTYPE:
case CURLOPT_SSLKEYPASSWD:
case CURLOPT_SSLENGINE:
case CURLOPT_SSLENGINE_DEFAULT: {
char *copystr = NULL;
convert_to_string_ex(zvalue);
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, ©str);
break;
}
case CURLOPT_FILE:
case CURLOPT_INFILE:
case CURLOPT_WRITEHEADER:
case CURLOPT_STDERR: {
FILE *fp = NULL;
int type;
void * what;
what = zend_fetch_resource(zvalue TSRMLS_CC, -1, "File-Handle", &type, 1, php_file_le_stream());
ZEND_VERIFY_RESOURCE(what);
if (FAILURE == php_stream_cast((php_stream *) what,
PHP_STREAM_AS_STDIO,
(void *) &fp,
REPORT_ERRORS)) {
RETURN_FALSE;
}
if (!fp) {
RETURN_FALSE;
}
error = CURLE_OK;
switch (option) {
case CURLOPT_FILE:
ch->handlers->write->fp = fp;
ch->handlers->write->method = PHP_CURL_FILE;
break;
case CURLOPT_WRITEHEADER:
ch->handlers->write_header->fp = fp;
ch->handlers->write_header->method = PHP_CURL_FILE;
break;
case CURLOPT_INFILE:
zend_list_addref(Z_LVAL_PP(zvalue));
ch->handlers->read->fp = fp;
ch->handlers->read->fd = Z_LVAL_PP(zvalue);
break;
default:
error = curl_easy_setopt(ch->cp, option, fp);
break;
}
break;
}
case CURLOPT_RETURNTRANSFER:
convert_to_long_ex(zvalue);
if (Z_LVAL_PP(zvalue)) {
ch->handlers->write->method = PHP_CURL_RETURN;
}
break;
case CURLOPT_BINARYTRANSFER:
convert_to_long_ex(zvalue);
if (Z_LVAL_PP(zvalue)) {
ch->handlers->write->type = PHP_CURL_BINARY;
}
break;
case CURLOPT_WRITEFUNCTION:
if (ch->handlers->write->func) {
zval_ptr_dtor(&ch->handlers->write->func);
}
zval_add_ref(zvalue);
ch->handlers->write->func = *zvalue;
ch->handlers->write->method = PHP_CURL_USER;
break;
case CURLOPT_READFUNCTION:
if (ch->handlers->read->func) {
zval_ptr_dtor(&ch->handlers->read->func);
}
zval_add_ref(zvalue);
ch->handlers->read->func = *zvalue;
ch->handlers->read->method = PHP_CURL_USER;
break;
case CURLOPT_HEADERFUNCTION:
if (ch->handlers->write_header->func) {
zval_ptr_dtor(&ch->handlers->write_header->func);
}
zval_add_ref(zvalue);
ch->handlers->write_header->func = *zvalue;
ch->handlers->write_header->method = PHP_CURL_USER;
break;
case CURLOPT_PASSWDFUNCTION:
if (ch->handlers->passwd) {
zval_ptr_dtor(&ch->handlers->passwd);
}
zval_add_ref(zvalue);
ch->handlers->passwd = *zvalue;
error = curl_easy_setopt(ch->cp, CURLOPT_PASSWDFUNCTION, curl_passwd);
error = curl_easy_setopt(ch->cp, CURLOPT_PASSWDDATA, (void *) ch);
break;
case CURLOPT_POSTFIELDS:
if (Z_TYPE_PP(zvalue) == IS_ARRAY || Z_TYPE_PP(zvalue) == IS_OBJECT) {
zval **current;
HashTable *postfields;
struct HttpPost *first = NULL;
struct HttpPost *last = NULL;
char *postval;
char *string_key = NULL;
ulong num_key;
uint string_key_len;
postfields = HASH_OF(*zvalue);
if (! postfields) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't get HashTable in CURLOPT_POSTFIELDS");
RETURN_FALSE;
}
for (zend_hash_internal_pointer_reset(postfields);
zend_hash_get_current_data(postfields,
(void **) ¤t) == SUCCESS;
zend_hash_move_forward(postfields)) {
SEPARATE_ZVAL(current);
convert_to_string_ex(current);
zend_hash_get_current_key_ex(postfields,
&string_key, &string_key_len, &num_key, 0, NULL);
postval = Z_STRVAL_PP(current);
if (*postval == '@') {
error = curl_formadd(&first, &last,
CURLFORM_COPYNAME, string_key,
CURLFORM_NAMELENGTH, string_key_len - 1,
CURLFORM_FILE, ++postval,
CURLFORM_END);
}
else {
error = curl_formadd(&first, &last,
CURLFORM_COPYNAME, string_key,
CURLFORM_NAMELENGTH, string_key_len - 1,
CURLFORM_PTRCONTENTS, postval,
CURLFORM_CONTENTSLENGTH, Z_STRLEN_PP(current),
CURLFORM_END);
}
}
SAVE_CURL_ERROR(ch, error);
if (error != CURLE_OK) {
RETURN_FALSE;
}
zend_llist_add_element(&ch->to_free.post, &first);
error = curl_easy_setopt(ch->cp, CURLOPT_HTTPPOST, first);
}
else {
char *post = NULL;
convert_to_string_ex(zvalue);
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);
error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, Z_STRLEN_PP(zvalue));
}
break;
case CURLOPT_HTTPHEADER:
case CURLOPT_QUOTE:
case CURLOPT_POSTQUOTE: {
zval **current;
HashTable *ph;
struct curl_slist *slist = NULL;
ph = HASH_OF(*zvalue);
if (!ph) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must pass either an object or an array with the CURLOPT_HTTPHEADER, CURLOPT_QUOTE and CURLOPT_POSTQUOTE arguments");
RETURN_FALSE;
}
for (zend_hash_internal_pointer_reset(ph);
zend_hash_get_current_data(ph, (void **) ¤t) == SUCCESS;
zend_hash_move_forward(ph)) {
char *indiv = NULL;
SEPARATE_ZVAL(current);
convert_to_string_ex(current);
indiv = estrndup(Z_STRVAL_PP(current), Z_STRLEN_PP(current) + 1);
slist = curl_slist_append(slist, indiv);
if (! slist) {
efree(indiv);