text: /*
     +----------------------------------------------------------------------+
     | PHP Version 7                                                        |
     +----------------------------------------------------------------------+
     | Copyright (c) 1997-2018 The PHP Group                                |
     +----------------------------------------------------------------------+
     | This source file is subject to version 3.01 of the PHP license,      |
     | that is bundled with this package in the file LICENSE, and is        |
     | available through the world-wide-web at the following url:           |
     | http://www.php.net/license/3_01.txt                                  |
     | If you did not receive a copy of the PHP license and are unable to   |
     | obtain it through the world-wide-web, please send a note to          |
     | license@php.net so we can mail you a copy immediately.               |
     +----------------------------------------------------------------------+
     | Author: Sterling Hughes <sterling@php.net>                           |
     +----------------------------------------------------------------------+
  */
  
  /* $Id$ */
  
  #define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
  
  #ifdef HAVE_CONFIG_H
  #include "config.h"
  #endif
  
  #include "php.h"
  
  #if HAVE_CURL
  
  #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_SSL)
  # ifdef PHP_WIN32
  #  define PHP_CURL_NEED_OPENSSL_TSL
  #  include <openssl/crypto.h>
  # else /* !PHP_WIN32 */
  #  if defined(HAVE_CURL_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
  #  elif defined(HAVE_CURL_GNUTLS)
  #   if defined(HAVE_GCRYPT_H)
  #    define PHP_CURL_NEED_GNUTLS_TSL
  #    include <gcrypt.h>
  #   else
  #    warning \
  	"libcurl was compiled with GnuTLS support, but configure could not find " \
  	"gcrypt.h; thus no SSL crypto locking callbacks will be set, which may " \
  	"cause random crashes on SSL requests"
  #   endif
  #  else
  #   warning \
  	"libcurl was compiled with SSL support, but configure could not determine which" \
  	"library was used; thus no SSL crypto locking callbacks will be set, which may " \
  	"cause random crashes on SSL requests"
  #  endif /* HAVE_CURL_OPENSSL || HAVE_CURL_GNUTLS */
  # endif /* PHP_WIN32 */
  #endif /* ZTS && HAVE_CURL_SSL */
  /* }}} */
  
  #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 "php_curl.h"
  
  int  le_curl;
  int  le_curl_multi_handle;
  int  le_curl_share_handle;
  
  #ifdef PHP_CURL_NEED_OPENSSL_TSL /* {{{ */
  static MUTEX_T *php_curl_openssl_tsl = NULL;
  
  static 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 unsigned long php_curl_ssl_id(void)
  {
  	return (unsigned long) tsrm_thread_id();
  }
  #endif
  /* }}} */
  
  #ifdef PHP_CURL_NEED_GNUTLS_TSL /* {{{ */
  static int php_curl_ssl_mutex_create(void **m)
  {
  	if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
  		return SUCCESS;
  	} else {
  		return FAILURE;
  	}
  }
  
  static int php_curl_ssl_mutex_destroy(void **m)
  {
  	tsrm_mutex_free(*((MUTEX_T *) m));
  	return SUCCESS;
  }
  
  static int php_curl_ssl_mutex_lock(void **m)
  {
  	return tsrm_mutex_lock(*((MUTEX_T *) m));
  }
  
  static int php_curl_ssl_mutex_unlock(void **m)
  {
  	return tsrm_mutex_unlock(*((MUTEX_T *) m));
  }
  
  static struct gcry_thread_cbs php_curl_gnutls_tsl = {
  	GCRY_THREAD_OPTION_USER,
  	NULL,
  	php_curl_ssl_mutex_create,
  	php_curl_ssl_mutex_destroy,
  	php_curl_ssl_mutex_lock,
  	php_curl_ssl_mutex_unlock
  };
  #endif
  /* }}} */
  
  static void _php_curl_close_ex(php_curl *ch);
  static void _php_curl_close(zend_resource *rsrc);
  
  
  #define SAVE_CURL_ERROR(__handle, __err) (__handle)->err.no = (int) __err;
  
  #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 int php_curl_option_str(php_curl *ch, zend_long option, const char *str, const size_t len, zend_bool make_copy)
  {
  	CURLcode error = CURLE_OK;
  
  	if (strlen(str) != len) {
  		php_error_docref(NULL, E_WARNING, "Curl option contains invalid characters (\\0)");
  		return FAILURE;
  	}
  
  #if LIBCURL_VERSION_NUM >= 0x071100
  	if (make_copy) {
  #endif
  		char *copystr;
  
  		/* Strings passed to libcurl as 'char *' arguments, are copied by the library since 7.17.0 */
  		copystr = estrndup(str, len);
  		error = curl_easy_setopt(ch->cp, option, copystr);
  		zend_llist_add_element(&ch->to_free->str, &copystr);
  #if LIBCURL_VERSION_NUM >= 0x071100
  	} else {
  		error = curl_easy_setopt(ch->cp, option, str);
  	}
  #endif
  
  	SAVE_CURL_ERROR(ch, error)
  
  	return error == CURLE_OK ? SUCCESS : FAILURE;
  }
  
  static int php_curl_option_url(php_curl *ch, const char *url, const size_t len) /* {{{ */
  {
  	/* Disable file:// if open_basedir are used */
  	if (PG(open_basedir) && *PG(open_basedir)) {
  #if LIBCURL_VERSION_NUM >= 0x071304
  		curl_easy_setopt(ch->cp, CURLOPT_PROTOCOLS, CURLPROTO_ALL & ~CURLPROTO_FILE);
  #else
  		php_url *uri;
  
  		if (!(uri = php_url_parse_ex(url, len))) {
  			php_error_docref(NULL, E_WARNING, "Invalid URL '%s'", url);
  			return FAILURE;
  		}
  
  		if (uri->scheme && zend_string_equals_literal_ci(uri->scheme, "file")) {
  			php_error_docref(NULL, E_WARNING, "Protocol 'file' disabled in cURL");
  			php_url_free(uri);
  			return FAILURE;
  		}
  		php_url_free(uri);
  #endif
  	}
  
  #if LIBCURL_VERSION_NUM > 0x073800 && defined(PHP_WIN32)
  	if (len > sizeof("file://") - 1 && '/' != url[sizeof("file://") - 1] && !strncmp("file://", url, sizeof("file://") - 1) && len < MAXPATHLEN - 2) {
  		char _tmp[MAXPATHLEN] = {0};
  
  		memmove(_tmp, "file:///", sizeof("file:///") - 1);
  		memmove(_tmp + sizeof("file:///") - 1, url + sizeof("file://") - 1, len - sizeof("file://") + 1);
  
  		return php_curl_option_str(ch, CURLOPT_URL, _tmp, len + 1, 0);
  	}
  #endif
  
  	return php_curl_option_str(ch, CURLOPT_URL, url, len, 0);
  }
  /* }}} */
  
  void _php_curl_verify_handlers(php_curl *ch, int reporterror) /* {{{ */
  {
  	php_stream *stream;
  
  	ZEND_ASSERT(ch && ch->handlers);
  
  	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;
  }
  /* }}} */
  
  /* {{{ arginfo */
  ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_version, 0, 0, 0)
  	ZEND_ARG_INFO(0, version)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_init, 0, 0, 0)
  	ZEND_ARG_INFO(0, url)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_copy_handle, 0)
  	ZEND_ARG_INFO(0, ch)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_setopt, 0)
  	ZEND_ARG_INFO(0, ch)
  	ZEND_ARG_INFO(0, option)
  	ZEND_ARG_INFO(0, value)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_setopt_array, 0)
  	ZEND_ARG_INFO(0, ch)
  	ZEND_ARG_ARRAY_INFO(0, options, 0)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_exec, 0)
  	ZEND_ARG_INFO(0, ch)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_getinfo, 0, 0, 1)
  	ZEND_ARG_INFO(0, ch)
  	ZEND_ARG_INFO(0, option)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_error, 0)
  	ZEND_ARG_INFO(0, ch)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_errno, 0)
  	ZEND_ARG_INFO(0, ch)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_close, 0)
  	ZEND_ARG_INFO(0, ch)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_reset, 0)
  	ZEND_ARG_INFO(0, ch)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_escape, 0)
  	ZEND_ARG_INFO(0, ch)
  	ZEND_ARG_INFO(0, str)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_unescape, 0)
  	ZEND_ARG_INFO(0, ch)
  	ZEND_ARG_INFO(0, str)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_setopt, 0)
  	ZEND_ARG_INFO(0, sh)
  	ZEND_ARG_INFO(0, option)
  	ZEND_ARG_INFO(0, value)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_init, 0)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_add_handle, 0)
  	ZEND_ARG_INFO(0, mh)
  	ZEND_ARG_INFO(0, ch)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_remove_handle, 0)
  	ZEND_ARG_INFO(0, mh)
  	ZEND_ARG_INFO(0, ch)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_multi_select, 0, 0, 1)
  	ZEND_ARG_INFO(0, mh)
  	ZEND_ARG_INFO(0, timeout)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_multi_exec, 0, 0, 1)
  	ZEND_ARG_INFO(0, mh)
  	ZEND_ARG_INFO(1, still_running)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_getcontent, 0)
  	ZEND_ARG_INFO(0, ch)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO_EX(arginfo_curl_multi_info_read, 0, 0, 1)
  	ZEND_ARG_INFO(0, mh)
  	ZEND_ARG_INFO(1, msgs_in_queue)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_close, 0)
  	ZEND_ARG_INFO(0, mh)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_errno, 0)
  	ZEND_ARG_INFO(0, mh)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_strerror, 0)
  	ZEND_ARG_INFO(0, errornum)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_multi_strerror, 0)
  	ZEND_ARG_INFO(0, errornum)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_share_strerror, 0)
  	ZEND_ARG_INFO(0, errornum)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_share_init, 0)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_share_close, 0)
  	ZEND_ARG_INFO(0, sh)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_share_setopt, 0)
  	ZEND_ARG_INFO(0, sh)
  	ZEND_ARG_INFO(0, option)
  	ZEND_ARG_INFO(0, value)
  ZEND_END_ARG_INFO()
  
  ZEND_BEGIN_ARG_INFO(arginfo_curl_share_errno, 0)
  	ZEND_ARG_INFO(0, sh)
  ZEND_END_ARG_INFO()
  
  #if LIBCURL_VERSION_NUM >= 0x071200 /* Available since 7.18.0 */
  ZEND_BEGIN_ARG_INFO(arginfo_curl_pause, 0)
  	ZEND_ARG_INFO(0, ch)
  	ZEND_ARG_INFO(0, bitmask)
  ZEND_END_ARG_INFO()
  #endif
  
  ZEND_BEGIN_ARG_INFO_EX(arginfo_curlfile_create, 0, 0, 1)
  	ZEND_ARG_INFO(0, filename)
  	ZEND_ARG_INFO(0, mimetype)
  	ZEND_ARG_INFO(0, postname)
  ZEND_END_ARG_INFO()
  /* }}} */
  
  /* {{{ curl_functions[]
   */
  static const zend_function_entry curl_functions[] = {
  	PHP_FE(curl_init,                arginfo_curl_init)
  	PHP_FE(curl_copy_handle,         arginfo_curl_copy_handle)
  	PHP_FE(curl_version,             arginfo_curl_version)
  	PHP_FE(curl_setopt,              arginfo_curl_setopt)
  	PHP_FE(curl_setopt_array,        arginfo_curl_setopt_array)
  	PHP_FE(curl_exec,                arginfo_curl_exec)
  	PHP_FE(curl_getinfo,             arginfo_curl_getinfo)
  	PHP_FE(curl_error,               arginfo_curl_error)
  	PHP_FE(curl_errno,               arginfo_curl_errno)
  	PHP_FE(curl_close,               arginfo_curl_close)
  	PHP_FE(curl_strerror,            arginfo_curl_strerror)
  	PHP_FE(curl_multi_strerror,      arginfo_curl_multi_strerror)
  	PHP_FE(curl_share_strerror,      arginfo_curl_share_strerror)
  	PHP_FE(curl_reset,               arginfo_curl_reset)
  	PHP_FE(curl_escape,              arginfo_curl_escape)
  	PHP_FE(curl_unescape,            arginfo_curl_unescape)
  #if LIBCURL_VERSION_NUM >= 0x071200 /* 7.18.0 */
  	PHP_FE(curl_pause,               arginfo_curl_pause)
  #endif
  	PHP_FE(curl_multi_init,          arginfo_curl_multi_init)
  	PHP_FE(curl_multi_add_handle,    arginfo_curl_multi_add_handle)
  	PHP_FE(curl_multi_remove_handle, arginfo_curl_multi_remove_handle)
  	PHP_FE(curl_multi_select,        arginfo_curl_multi_select)
  	PHP_FE(curl_multi_exec,          arginfo_curl_multi_exec)
  	PHP_FE(curl_multi_getcontent,    arginfo_curl_multi_getcontent)
  	PHP_FE(curl_multi_info_read,     arginfo_curl_multi_info_read)
  	PHP_FE(curl_multi_close,         arginfo_curl_multi_close)
  	PHP_FE(curl_multi_errno,         arginfo_curl_multi_errno)
  	PHP_FE(curl_multi_setopt,        arginfo_curl_multi_setopt)
  	PHP_FE(curl_share_init,          arginfo_curl_share_init)
  	PHP_FE(curl_share_close,         arginfo_curl_share_close)
  	PHP_FE(curl_share_setopt,        arginfo_curl_share_setopt)
  	PHP_FE(curl_share_errno,         arginfo_curl_share_errno)
  	PHP_FE(curl_file_create,         arginfo_curlfile_create)
  	PHP_FE_END
  };
  /* }}} */
  
  /* {{{ 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),
  	PHP_CURL_VERSION,
  	STANDARD_MODULE_PROPERTIES
  };
  /* }}} */
  
  #ifdef COMPILE_DL_CURL
  ZEND_GET_MODULE (curl)
  #endif
  
  /* {{{ 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},
  #if LIBCURL_VERSION_NUM >= 0x071600 /* 7.22.0 */
  			{"NTLMWB", CURL_VERSION_NTLM_WB},
  #endif
  			{"SPNEGO", CURL_VERSION_SPNEGO},
  			{"SSL",  CURL_VERSION_SSL},
  			{"SSPI",  CURL_VERSION_SSPI},
  #if LIBCURL_VERSION_NUM >= 0x071504 /* 7.21.4 */
  			{"TLS-SRP", CURL_VERSION_TLSAUTH_SRP},
  #endif
  #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
  			{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 LIBCURL_VERSION_NUM >= 0x071300
  
  	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);
  	}
  #endif
  	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_multi", module_number);
  	le_curl_share_handle = zend_register_list_destructors_ex(_php_curl_share_close, NULL, "curl_share", module_number);
  
  	REGISTER_INI_ENTRIES();
  
  	/* See http://curl.haxx.se/lxr/source/docs/libcurl/symbols-in-versions
  	   or curl src/docs/libcurl/symbols-in-versions for a (almost) complete list
  	   of options and which version they were introduced */
  
  	/* Constants for curl_setopt() */
  	REGISTER_CURL_CONSTANT(CURLOPT_AUTOREFERER);
  	REGISTER_CURL_CONSTANT(CURLOPT_BINARYTRANSFER);
  	REGISTER_CURL_CONSTANT(CURLOPT_BUFFERSIZE);
  	REGISTER_CURL_CONSTANT(CURLOPT_CAINFO);
  	REGISTER_CURL_CONSTANT(CURLOPT_CAPATH);
  	REGISTER_CURL_CONSTANT(CURLOPT_CONNECTTIMEOUT);
  	REGISTER_CURL_CONSTANT(CURLOPT_COOKIE);
  	REGISTER_CURL_CONSTANT(CURLOPT_COOKIEFILE);
  	REGISTER_CURL_CONSTANT(CURLOPT_COOKIEJAR);
  	REGISTER_CURL_CONSTANT(CURLOPT_COOKIESESSION);
  	REGISTER_CURL_CONSTANT(CURLOPT_CRLF);
  	REGISTER_CURL_CONSTANT(CURLOPT_CUSTOMREQUEST);
  	REGISTER_CURL_CONSTANT(CURLOPT_DNS_CACHE_TIMEOUT);
  	REGISTER_CURL_CONSTANT(CURLOPT_DNS_USE_GLOBAL_CACHE);
  	REGISTER_CURL_CONSTANT(CURLOPT_EGDSOCKET);
  	REGISTER_CURL_CONSTANT(CURLOPT_ENCODING);
  	REGISTER_CURL_CONSTANT(CURLOPT_FAILONERROR);
  	REGISTER_CURL_CONSTANT(CURLOPT_FILE);
  	REGISTER_CURL_CONSTANT(CURLOPT_FILETIME);
  	REGISTER_CURL_CONSTANT(CURLOPT_FOLLOWLOCATION);
  	REGISTER_CURL_CONSTANT(CURLOPT_FORBID_REUSE);
  	REGISTER_CURL_CONSTANT(CURLOPT_FRESH_CONNECT);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTPAPPEND);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTPLISTONLY);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTPPORT);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_EPRT);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_EPSV);
  	REGISTER_CURL_CONSTANT(CURLOPT_HEADER);
  	REGISTER_CURL_CONSTANT(CURLOPT_HEADERFUNCTION);
  	REGISTER_CURL_CONSTANT(CURLOPT_HTTP200ALIASES);
  	REGISTER_CURL_CONSTANT(CURLOPT_HTTPGET);
  	REGISTER_CURL_CONSTANT(CURLOPT_HTTPHEADER);
  	REGISTER_CURL_CONSTANT(CURLOPT_HTTPPROXYTUNNEL);
  	REGISTER_CURL_CONSTANT(CURLOPT_HTTP_VERSION);
  	REGISTER_CURL_CONSTANT(CURLOPT_INFILE);
  	REGISTER_CURL_CONSTANT(CURLOPT_INFILESIZE);
  	REGISTER_CURL_CONSTANT(CURLOPT_INTERFACE);
  	REGISTER_CURL_CONSTANT(CURLOPT_KRB4LEVEL);
  	REGISTER_CURL_CONSTANT(CURLOPT_LOW_SPEED_LIMIT);
  	REGISTER_CURL_CONSTANT(CURLOPT_LOW_SPEED_TIME);
  	REGISTER_CURL_CONSTANT(CURLOPT_MAXCONNECTS);
  	REGISTER_CURL_CONSTANT(CURLOPT_MAXREDIRS);
  	REGISTER_CURL_CONSTANT(CURLOPT_NETRC);
  	REGISTER_CURL_CONSTANT(CURLOPT_NOBODY);
  	REGISTER_CURL_CONSTANT(CURLOPT_NOPROGRESS);
  	REGISTER_CURL_CONSTANT(CURLOPT_NOSIGNAL);
  	REGISTER_CURL_CONSTANT(CURLOPT_PORT);
  	REGISTER_CURL_CONSTANT(CURLOPT_POST);
  	REGISTER_CURL_CONSTANT(CURLOPT_POSTFIELDS);
  	REGISTER_CURL_CONSTANT(CURLOPT_POSTQUOTE);
  	REGISTER_CURL_CONSTANT(CURLOPT_PREQUOTE);
  	REGISTER_CURL_CONSTANT(CURLOPT_PRIVATE);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROGRESSFUNCTION);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXY);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXYPORT);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXYTYPE);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXYUSERPWD);
  	REGISTER_CURL_CONSTANT(CURLOPT_PUT);
  	REGISTER_CURL_CONSTANT(CURLOPT_QUOTE);
  	REGISTER_CURL_CONSTANT(CURLOPT_RANDOM_FILE);
  	REGISTER_CURL_CONSTANT(CURLOPT_RANGE);
  	REGISTER_CURL_CONSTANT(CURLOPT_READDATA);
  	REGISTER_CURL_CONSTANT(CURLOPT_READFUNCTION);
  	REGISTER_CURL_CONSTANT(CURLOPT_REFERER);
  	REGISTER_CURL_CONSTANT(CURLOPT_RESUME_FROM);
  	REGISTER_CURL_CONSTANT(CURLOPT_RETURNTRANSFER);
  	REGISTER_CURL_CONSTANT(CURLOPT_SHARE);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSLCERT);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSLCERTPASSWD);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSLCERTTYPE);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSLENGINE);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSLENGINE_DEFAULT);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSLKEY);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSLKEYPASSWD);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSLKEYTYPE);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSLVERSION);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSL_CIPHER_LIST);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYHOST);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYPEER);
  	REGISTER_CURL_CONSTANT(CURLOPT_STDERR);
  	REGISTER_CURL_CONSTANT(CURLOPT_TELNETOPTIONS);
  	REGISTER_CURL_CONSTANT(CURLOPT_TIMECONDITION);
  	REGISTER_CURL_CONSTANT(CURLOPT_TIMEOUT);
  	REGISTER_CURL_CONSTANT(CURLOPT_TIMEVALUE);
  	REGISTER_CURL_CONSTANT(CURLOPT_TRANSFERTEXT);
  	REGISTER_CURL_CONSTANT(CURLOPT_UNRESTRICTED_AUTH);
  	REGISTER_CURL_CONSTANT(CURLOPT_UPLOAD);
  	REGISTER_CURL_CONSTANT(CURLOPT_URL);
  	REGISTER_CURL_CONSTANT(CURLOPT_USERAGENT);
  	REGISTER_CURL_CONSTANT(CURLOPT_USERPWD);
  	REGISTER_CURL_CONSTANT(CURLOPT_VERBOSE);
  	REGISTER_CURL_CONSTANT(CURLOPT_WRITEFUNCTION);
  	REGISTER_CURL_CONSTANT(CURLOPT_WRITEHEADER);
  
  	/* */
  	REGISTER_CURL_CONSTANT(CURLE_ABORTED_BY_CALLBACK);
  	REGISTER_CURL_CONSTANT(CURLE_BAD_CALLING_ORDER);
  	REGISTER_CURL_CONSTANT(CURLE_BAD_CONTENT_ENCODING);
  	REGISTER_CURL_CONSTANT(CURLE_BAD_DOWNLOAD_RESUME);
  	REGISTER_CURL_CONSTANT(CURLE_BAD_FUNCTION_ARGUMENT);
  	REGISTER_CURL_CONSTANT(CURLE_BAD_PASSWORD_ENTERED);
  	REGISTER_CURL_CONSTANT(CURLE_COULDNT_CONNECT);
  	REGISTER_CURL_CONSTANT(CURLE_COULDNT_RESOLVE_HOST);
  	REGISTER_CURL_CONSTANT(CURLE_COULDNT_RESOLVE_PROXY);
  	REGISTER_CURL_CONSTANT(CURLE_FAILED_INIT);
  	REGISTER_CURL_CONSTANT(CURLE_FILE_COULDNT_READ_FILE);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_ACCESS_DENIED);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_BAD_DOWNLOAD_RESUME);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_CANT_GET_HOST);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_CANT_RECONNECT);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_GET_SIZE);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_RETR_FILE);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_SET_ASCII);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_SET_BINARY);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_STOR_FILE);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_COULDNT_USE_REST);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_PARTIAL_FILE);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_PORT_FAILED);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_QUOTE_ERROR);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_USER_PASSWORD_INCORRECT);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_227_FORMAT);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_PASS_REPLY);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_PASV_REPLY);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_SERVER_REPLY);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_WEIRD_USER_REPLY);
  	REGISTER_CURL_CONSTANT(CURLE_FTP_WRITE_ERROR);
  	REGISTER_CURL_CONSTANT(CURLE_FUNCTION_NOT_FOUND);
  	REGISTER_CURL_CONSTANT(CURLE_GOT_NOTHING);
  	REGISTER_CURL_CONSTANT(CURLE_HTTP_NOT_FOUND);
  	REGISTER_CURL_CONSTANT(CURLE_HTTP_PORT_FAILED);
  	REGISTER_CURL_CONSTANT(CURLE_HTTP_POST_ERROR);
  	REGISTER_CURL_CONSTANT(CURLE_HTTP_RANGE_ERROR);
  	REGISTER_CURL_CONSTANT(CURLE_HTTP_RETURNED_ERROR);
  	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_MALFORMAT_USER);
  	REGISTER_CURL_CONSTANT(CURLE_OBSOLETE);
  	REGISTER_CURL_CONSTANT(CURLE_OK);
  	REGISTER_CURL_CONSTANT(CURLE_OPERATION_TIMEDOUT);
  	REGISTER_CURL_CONSTANT(CURLE_OPERATION_TIMEOUTED);
  	REGISTER_CURL_CONSTANT(CURLE_OUT_OF_MEMORY);
  	REGISTER_CURL_CONSTANT(CURLE_PARTIAL_FILE);
  	REGISTER_CURL_CONSTANT(CURLE_READ_ERROR);
  	REGISTER_CURL_CONSTANT(CURLE_RECV_ERROR);
  	REGISTER_CURL_CONSTANT(CURLE_SEND_ERROR);
  	REGISTER_CURL_CONSTANT(CURLE_SHARE_IN_USE);
  	REGISTER_CURL_CONSTANT(CURLE_SSL_CACERT);
  	REGISTER_CURL_CONSTANT(CURLE_SSL_CERTPROBLEM);
  	REGISTER_CURL_CONSTANT(CURLE_SSL_CIPHER);
  	REGISTER_CURL_CONSTANT(CURLE_SSL_CONNECT_ERROR);
  	REGISTER_CURL_CONSTANT(CURLE_SSL_ENGINE_NOTFOUND);
  	REGISTER_CURL_CONSTANT(CURLE_SSL_ENGINE_SETFAILED);
  	REGISTER_CURL_CONSTANT(CURLE_SSL_PEER_CERTIFICATE);
  #if LIBCURL_VERSION_NUM >= 0x072700 /* Available since 7.39.0 */
  	REGISTER_CURL_CONSTANT(CURLE_SSL_PINNEDPUBKEYNOTMATCH);
  #endif
  	REGISTER_CURL_CONSTANT(CURLE_TELNET_OPTION_SYNTAX);
  	REGISTER_CURL_CONSTANT(CURLE_TOO_MANY_REDIRECTS);
  	REGISTER_CURL_CONSTANT(CURLE_UNKNOWN_TELNET_OPTION);
  	REGISTER_CURL_CONSTANT(CURLE_UNSUPPORTED_PROTOCOL);
  	REGISTER_CURL_CONSTANT(CURLE_URL_MALFORMAT);
  	REGISTER_CURL_CONSTANT(CURLE_URL_MALFORMAT_USER);
  	REGISTER_CURL_CONSTANT(CURLE_WRITE_ERROR);
  
  	/* cURL info constants */
  	REGISTER_CURL_CONSTANT(CURLINFO_CONNECT_TIME);
  	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_DOWNLOAD);
  	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_LENGTH_UPLOAD);
  	REGISTER_CURL_CONSTANT(CURLINFO_CONTENT_TYPE);
  	REGISTER_CURL_CONSTANT(CURLINFO_EFFECTIVE_URL);
  	REGISTER_CURL_CONSTANT(CURLINFO_FILETIME);
  	REGISTER_CURL_CONSTANT(CURLINFO_HEADER_OUT);
  	REGISTER_CURL_CONSTANT(CURLINFO_HEADER_SIZE);
  	REGISTER_CURL_CONSTANT(CURLINFO_HTTP_CODE);
  	REGISTER_CURL_CONSTANT(CURLINFO_LASTONE);
  	REGISTER_CURL_CONSTANT(CURLINFO_NAMELOOKUP_TIME);
  	REGISTER_CURL_CONSTANT(CURLINFO_PRETRANSFER_TIME);
  	REGISTER_CURL_CONSTANT(CURLINFO_PRIVATE);
  	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_COUNT);
  	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_TIME);
  	REGISTER_CURL_CONSTANT(CURLINFO_REQUEST_SIZE);
  	REGISTER_CURL_CONSTANT(CURLINFO_SIZE_DOWNLOAD);
  	REGISTER_CURL_CONSTANT(CURLINFO_SIZE_UPLOAD);
  	REGISTER_CURL_CONSTANT(CURLINFO_SPEED_DOWNLOAD);
  	REGISTER_CURL_CONSTANT(CURLINFO_SPEED_UPLOAD);
  	REGISTER_CURL_CONSTANT(CURLINFO_SSL_VERIFYRESULT);
  	REGISTER_CURL_CONSTANT(CURLINFO_STARTTRANSFER_TIME);
  	REGISTER_CURL_CONSTANT(CURLINFO_TOTAL_TIME);
  
  	/* Other */
  	REGISTER_CURL_CONSTANT(CURLMSG_DONE);
  	REGISTER_CURL_CONSTANT(CURLVERSION_NOW);
  
  	/* Curl Multi Constants */
  	REGISTER_CURL_CONSTANT(CURLM_BAD_EASY_HANDLE);
  	REGISTER_CURL_CONSTANT(CURLM_BAD_HANDLE);
  	REGISTER_CURL_CONSTANT(CURLM_CALL_MULTI_PERFORM);
  	REGISTER_CURL_CONSTANT(CURLM_INTERNAL_ERROR);
  	REGISTER_CURL_CONSTANT(CURLM_OK);
  	REGISTER_CURL_CONSTANT(CURLM_OUT_OF_MEMORY);
  #if LIBCURL_VERSION_NUM >= 0x072001 /* Available since 7.32.1 */
  	REGISTER_CURL_CONSTANT(CURLM_ADDED_ALREADY);
  #endif
  
  	/* Curl proxy constants */
  	REGISTER_CURL_CONSTANT(CURLPROXY_HTTP);
  	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS4);
  	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS5);
  
  	/* Curl Share constants */
  	REGISTER_CURL_CONSTANT(CURLSHOPT_NONE);
  	REGISTER_CURL_CONSTANT(CURLSHOPT_SHARE);
  	REGISTER_CURL_CONSTANT(CURLSHOPT_UNSHARE);
  
  	/* Curl Http Version constants (CURLOPT_HTTP_VERSION) */
  	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_1_0);
  	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_1_1);
  	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_NONE);
  
  	/* Curl Lock constants */
  	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_COOKIE);
  	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_DNS);
  	REGISTER_CURL_CONSTANT(CURL_LOCK_DATA_SSL_SESSION);
  
  	/* Curl NETRC constants (CURLOPT_NETRC) */
  	REGISTER_CURL_CONSTANT(CURL_NETRC_IGNORED);
  	REGISTER_CURL_CONSTANT(CURL_NETRC_OPTIONAL);
  	REGISTER_CURL_CONSTANT(CURL_NETRC_REQUIRED);
  
  	/* Curl SSL Version constants (CURLOPT_SSLVERSION) */
  	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_DEFAULT);
  	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_SSLv2);
  	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_SSLv3);
  	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1);
  
  	/* Curl TIMECOND constants (CURLOPT_TIMECONDITION) */
  	REGISTER_CURL_CONSTANT(CURL_TIMECOND_IFMODSINCE);
  	REGISTER_CURL_CONSTANT(CURL_TIMECOND_IFUNMODSINCE);
  	REGISTER_CURL_CONSTANT(CURL_TIMECOND_LASTMOD);
  	REGISTER_CURL_CONSTANT(CURL_TIMECOND_NONE);
  
  	/* Curl version constants */
  	REGISTER_CURL_CONSTANT(CURL_VERSION_IPV6);
  	REGISTER_CURL_CONSTANT(CURL_VERSION_KERBEROS4);
  	REGISTER_CURL_CONSTANT(CURL_VERSION_LIBZ);
  	REGISTER_CURL_CONSTANT(CURL_VERSION_SSL);
  
  	/* Available since 7.10.6 */
  	REGISTER_CURL_CONSTANT(CURLOPT_HTTPAUTH);
  	/* http authentication options */
  	REGISTER_CURL_CONSTANT(CURLAUTH_ANY);
  	REGISTER_CURL_CONSTANT(CURLAUTH_ANYSAFE);
  	REGISTER_CURL_CONSTANT(CURLAUTH_BASIC);
  	REGISTER_CURL_CONSTANT(CURLAUTH_DIGEST);
  	REGISTER_CURL_CONSTANT(CURLAUTH_GSSNEGOTIATE);
  	REGISTER_CURL_CONSTANT(CURLAUTH_NONE);
  	REGISTER_CURL_CONSTANT(CURLAUTH_NTLM);
  
  	/* Available since 7.10.7 */
  	REGISTER_CURL_CONSTANT(CURLINFO_HTTP_CONNECTCODE);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_CREATE_MISSING_DIRS);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXYAUTH);
  
  	/* Available since 7.10.8 */
  	REGISTER_CURL_CONSTANT(CURLE_FILESIZE_EXCEEDED);
  	REGISTER_CURL_CONSTANT(CURLE_LDAP_INVALID_URL);
  	REGISTER_CURL_CONSTANT(CURLINFO_HTTPAUTH_AVAIL);
  	REGISTER_CURL_CONSTANT(CURLINFO_RESPONSE_CODE);
  	REGISTER_CURL_CONSTANT(CURLINFO_PROXYAUTH_AVAIL);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_RESPONSE_TIMEOUT);
  	REGISTER_CURL_CONSTANT(CURLOPT_IPRESOLVE);
  	REGISTER_CURL_CONSTANT(CURLOPT_MAXFILESIZE);
  	REGISTER_CURL_CONSTANT(CURL_IPRESOLVE_V4);
  	REGISTER_CURL_CONSTANT(CURL_IPRESOLVE_V6);
  	REGISTER_CURL_CONSTANT(CURL_IPRESOLVE_WHATEVER);
  
  	/* Available since 7.11.0 */
  	REGISTER_CURL_CONSTANT(CURLE_FTP_SSL_FAILED);
  	REGISTER_CURL_CONSTANT(CURLFTPSSL_ALL);
  	REGISTER_CURL_CONSTANT(CURLFTPSSL_CONTROL);
  	REGISTER_CURL_CONSTANT(CURLFTPSSL_NONE);
  	REGISTER_CURL_CONSTANT(CURLFTPSSL_TRY);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_SSL);
  	REGISTER_CURL_CONSTANT(CURLOPT_NETRC_FILE);
  
  	/* Available since 7.11.2 */
  	REGISTER_CURL_CONSTANT(CURLOPT_TCP_NODELAY);
  
  	/* Available since 7.12.2 */
  	REGISTER_CURL_CONSTANT(CURLFTPAUTH_DEFAULT);
  	REGISTER_CURL_CONSTANT(CURLFTPAUTH_SSL);
  	REGISTER_CURL_CONSTANT(CURLFTPAUTH_TLS);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTPSSLAUTH);
  
  	/* Available since 7.13.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_ACCOUNT);
  
  	/* Available since 7.12.2 */
  	REGISTER_CURL_CONSTANT(CURLINFO_OS_ERRNO);
  
  	/* Available since 7.12.3 */
  	REGISTER_CURL_CONSTANT(CURLINFO_NUM_CONNECTS);
  	REGISTER_CURL_CONSTANT(CURLINFO_SSL_ENGINES);
  
  	/* Available since 7.14.1 */
  	REGISTER_CURL_CONSTANT(CURLINFO_COOKIELIST);
  	REGISTER_CURL_CONSTANT(CURLOPT_COOKIELIST);
  	REGISTER_CURL_CONSTANT(CURLOPT_IGNORE_CONTENT_LENGTH);
  
  	/* Available since 7.15.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_SKIP_PASV_IP);
  
  	/* Available since 7.15.1 */
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_FILEMETHOD);
  
  	/* Available since 7.15.2 */
  	REGISTER_CURL_CONSTANT(CURLOPT_CONNECT_ONLY);
  	REGISTER_CURL_CONSTANT(CURLOPT_LOCALPORT);
  	REGISTER_CURL_CONSTANT(CURLOPT_LOCALPORTRANGE);
  
  	/* Available since 7.15.3 */
  	REGISTER_CURL_CONSTANT(CURLFTPMETHOD_MULTICWD);
  	REGISTER_CURL_CONSTANT(CURLFTPMETHOD_NOCWD);
  	REGISTER_CURL_CONSTANT(CURLFTPMETHOD_SINGLECWD);
  
  	/* Available since 7.15.4 */
  	REGISTER_CURL_CONSTANT(CURLINFO_FTP_ENTRY_PATH);
  
  	/* Available since 7.15.5 */
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_ALTERNATIVE_TO_USER);
  	REGISTER_CURL_CONSTANT(CURLOPT_MAX_RECV_SPEED_LARGE);
  	REGISTER_CURL_CONSTANT(CURLOPT_MAX_SEND_SPEED_LARGE);
  
  #if LIBCURL_VERSION_NUM >= 0x071000 /* Available since 7.16.0 */
  	REGISTER_CURL_CONSTANT(CURLE_SSL_CACERT_BADFILE);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSL_SESSIONID_CACHE);
  	REGISTER_CURL_CONSTANT(CURLMOPT_PIPELINING);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071001 /* Available since 7.16.1 */
  	REGISTER_CURL_CONSTANT(CURLE_SSH);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_SSL_CCC);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSH_AUTH_TYPES);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSH_PRIVATE_KEYFILE);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSH_PUBLIC_KEYFILE);
  	REGISTER_CURL_CONSTANT(CURLFTPSSL_CCC_ACTIVE);
  	REGISTER_CURL_CONSTANT(CURLFTPSSL_CCC_NONE);
  	REGISTER_CURL_CONSTANT(CURLFTPSSL_CCC_PASSIVE);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071002 /* Available since 7.16.2 */
  	REGISTER_CURL_CONSTANT(CURLOPT_CONNECTTIMEOUT_MS);
  	REGISTER_CURL_CONSTANT(CURLOPT_HTTP_CONTENT_DECODING);
  	REGISTER_CURL_CONSTANT(CURLOPT_HTTP_TRANSFER_DECODING);
  	REGISTER_CURL_CONSTANT(CURLOPT_TIMEOUT_MS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071003 /* Available since 7.16.3 */
  	REGISTER_CURL_CONSTANT(CURLMOPT_MAXCONNECTS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071004 /* Available since 7.16.4 */
  	REGISTER_CURL_CONSTANT(CURLOPT_KRBLEVEL);
  	REGISTER_CURL_CONSTANT(CURLOPT_NEW_DIRECTORY_PERMS);
  	REGISTER_CURL_CONSTANT(CURLOPT_NEW_FILE_PERMS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071100 /* Available since 7.17.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_APPEND);
  	REGISTER_CURL_CONSTANT(CURLOPT_DIRLISTONLY);
  	REGISTER_CURL_CONSTANT(CURLOPT_USE_SSL);
  	/* Curl SSL Constants */
  	REGISTER_CURL_CONSTANT(CURLUSESSL_ALL);
  	REGISTER_CURL_CONSTANT(CURLUSESSL_CONTROL);
  	REGISTER_CURL_CONSTANT(CURLUSESSL_NONE);
  	REGISTER_CURL_CONSTANT(CURLUSESSL_TRY);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071101 /* Available since 7.17.1 */
  	REGISTER_CURL_CONSTANT(CURLOPT_SSH_HOST_PUBLIC_KEY_MD5);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071200 /* Available since 7.18.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_TRANSFER_MODE);
  	REGISTER_CURL_CONSTANT(CURLPAUSE_ALL);
  	REGISTER_CURL_CONSTANT(CURLPAUSE_CONT);
  	REGISTER_CURL_CONSTANT(CURLPAUSE_RECV);
  	REGISTER_CURL_CONSTANT(CURLPAUSE_RECV_CONT);
  	REGISTER_CURL_CONSTANT(CURLPAUSE_SEND);
  	REGISTER_CURL_CONSTANT(CURLPAUSE_SEND_CONT);
  	REGISTER_CURL_CONSTANT(CURL_READFUNC_PAUSE);
  	REGISTER_CURL_CONSTANT(CURL_WRITEFUNC_PAUSE);
  
  	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS4A);
  	REGISTER_CURL_CONSTANT(CURLPROXY_SOCKS5_HOSTNAME);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071202 /* Available since 7.18.2 */
  	REGISTER_CURL_CONSTANT(CURLINFO_REDIRECT_URL);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071300 /* Available since 7.19.0 */
  	REGISTER_CURL_CONSTANT(CURLINFO_APPCONNECT_TIME);
  	REGISTER_CURL_CONSTANT(CURLINFO_PRIMARY_IP);
  
  	REGISTER_CURL_CONSTANT(CURLOPT_ADDRESS_SCOPE);
  	REGISTER_CURL_CONSTANT(CURLOPT_CRLFILE);
  	REGISTER_CURL_CONSTANT(CURLOPT_ISSUERCERT);
  	REGISTER_CURL_CONSTANT(CURLOPT_KEYPASSWD);
  
  	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_ANY);
  	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_DEFAULT);
  	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_HOST);
  	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_KEYBOARD);
  	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_NONE);
  	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_PASSWORD);
  	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_PUBLICKEY);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
  	REGISTER_CURL_CONSTANT(CURLINFO_CERTINFO);
  	REGISTER_CURL_CONSTANT(CURLOPT_CERTINFO);
  	REGISTER_CURL_CONSTANT(CURLOPT_PASSWORD);
  	REGISTER_CURL_CONSTANT(CURLOPT_POSTREDIR);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXYPASSWORD);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXYUSERNAME);
  	REGISTER_CURL_CONSTANT(CURLOPT_USERNAME);
  	REGISTER_CURL_CONSTANT(CURL_REDIR_POST_301);
  	REGISTER_CURL_CONSTANT(CURL_REDIR_POST_302);
  	REGISTER_CURL_CONSTANT(CURL_REDIR_POST_ALL);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071303 /* Available since 7.19.3 */
  	REGISTER_CURL_CONSTANT(CURLAUTH_DIGEST_IE);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071304 /* Available since 7.19.4 */
  	REGISTER_CURL_CONSTANT(CURLINFO_CONDITION_UNMET);
  
  	REGISTER_CURL_CONSTANT(CURLOPT_NOPROXY);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROTOCOLS);
  	REGISTER_CURL_CONSTANT(CURLOPT_REDIR_PROTOCOLS);
  	REGISTER_CURL_CONSTANT(CURLOPT_SOCKS5_GSSAPI_NEC);
  	REGISTER_CURL_CONSTANT(CURLOPT_SOCKS5_GSSAPI_SERVICE);
  	REGISTER_CURL_CONSTANT(CURLOPT_TFTP_BLKSIZE);
  
  	REGISTER_CURL_CONSTANT(CURLPROTO_ALL);
  	REGISTER_CURL_CONSTANT(CURLPROTO_DICT);
  	REGISTER_CURL_CONSTANT(CURLPROTO_FILE);
  	REGISTER_CURL_CONSTANT(CURLPROTO_FTP);
  	REGISTER_CURL_CONSTANT(CURLPROTO_FTPS);
  	REGISTER_CURL_CONSTANT(CURLPROTO_HTTP);
  	REGISTER_CURL_CONSTANT(CURLPROTO_HTTPS);
  	REGISTER_CURL_CONSTANT(CURLPROTO_LDAP);
  	REGISTER_CURL_CONSTANT(CURLPROTO_LDAPS);
  	REGISTER_CURL_CONSTANT(CURLPROTO_SCP);
  	REGISTER_CURL_CONSTANT(CURLPROTO_SFTP);
  	REGISTER_CURL_CONSTANT(CURLPROTO_TELNET);
  	REGISTER_CURL_CONSTANT(CURLPROTO_TFTP);
  
  	REGISTER_CURL_CONSTANT(CURLPROXY_HTTP_1_0);
  
  	REGISTER_CURL_CONSTANT(CURLFTP_CREATE_DIR);
  	REGISTER_CURL_CONSTANT(CURLFTP_CREATE_DIR_NONE);
  	REGISTER_CURL_CONSTANT(CURLFTP_CREATE_DIR_RETRY);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071306 /* Available since 7.19.6 */
  	REGISTER_CURL_CONSTANT(CURLOPT_SSH_KNOWNHOSTS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
  	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_CLIENT_CSEQ);
  	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_CSEQ_RECV);
  	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_SERVER_CSEQ);
  	REGISTER_CURL_CONSTANT(CURLINFO_RTSP_SESSION_ID);
  	REGISTER_CURL_CONSTANT(CURLOPT_FTP_USE_PRET);
  	REGISTER_CURL_CONSTANT(CURLOPT_MAIL_FROM);
  	REGISTER_CURL_CONSTANT(CURLOPT_MAIL_RCPT);
  	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_CLIENT_CSEQ);
  	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_REQUEST);
  	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_SERVER_CSEQ);
  	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_SESSION_ID);
  	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_STREAM_URI);
  	REGISTER_CURL_CONSTANT(CURLOPT_RTSP_TRANSPORT);
  	REGISTER_CURL_CONSTANT(CURLPROTO_IMAP);
  	REGISTER_CURL_CONSTANT(CURLPROTO_IMAPS);
  	REGISTER_CURL_CONSTANT(CURLPROTO_POP3);
  	REGISTER_CURL_CONSTANT(CURLPROTO_POP3S);
  	REGISTER_CURL_CONSTANT(CURLPROTO_RTSP);
  	REGISTER_CURL_CONSTANT(CURLPROTO_SMTP);
  	REGISTER_CURL_CONSTANT(CURLPROTO_SMTPS);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_ANNOUNCE);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_DESCRIBE);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_GET_PARAMETER);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_OPTIONS);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_PAUSE);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_PLAY);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_RECEIVE);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_RECORD);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_SET_PARAMETER);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_SETUP);
  	REGISTER_CURL_CONSTANT(CURL_RTSPREQ_TEARDOWN);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
  	REGISTER_CURL_CONSTANT(CURLINFO_LOCAL_IP);
  	REGISTER_CURL_CONSTANT(CURLINFO_LOCAL_PORT);
  	REGISTER_CURL_CONSTANT(CURLINFO_PRIMARY_PORT);
  	REGISTER_CURL_CONSTANT(CURLOPT_FNMATCH_FUNCTION);
  	REGISTER_CURL_CONSTANT(CURLOPT_WILDCARDMATCH);
  	REGISTER_CURL_CONSTANT(CURLPROTO_RTMP);
  	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPE);
  	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPS);
  	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPT);
  	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPTE);
  	REGISTER_CURL_CONSTANT(CURLPROTO_RTMPTS);
  	REGISTER_CURL_CONSTANT(CURL_FNMATCHFUNC_FAIL);
  	REGISTER_CURL_CONSTANT(CURL_FNMATCHFUNC_MATCH);
  	REGISTER_CURL_CONSTANT(CURL_FNMATCHFUNC_NOMATCH);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071502 /* Available since 7.21.2 */
  	REGISTER_CURL_CONSTANT(CURLPROTO_GOPHER);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071503 /* Available since 7.21.3 */
  	REGISTER_CURL_CONSTANT(CURLAUTH_ONLY);
  	REGISTER_CURL_CONSTANT(CURLOPT_RESOLVE);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071504 /* Available since 7.21.4 */
  	REGISTER_CURL_CONSTANT(CURLOPT_TLSAUTH_PASSWORD);
  	REGISTER_CURL_CONSTANT(CURLOPT_TLSAUTH_TYPE);
  	REGISTER_CURL_CONSTANT(CURLOPT_TLSAUTH_USERNAME);
  	REGISTER_CURL_CONSTANT(CURL_TLSAUTH_SRP);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071506 /* Available since 7.21.6 */
  	REGISTER_CURL_CONSTANT(CURLOPT_ACCEPT_ENCODING);
  	REGISTER_CURL_CONSTANT(CURLOPT_TRANSFER_ENCODING);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071600 /* Available since 7.22.0 */
  	REGISTER_CURL_CONSTANT(CURLAUTH_NTLM_WB);
  	REGISTER_CURL_CONSTANT(CURLGSSAPI_DELEGATION_FLAG);
  	REGISTER_CURL_CONSTANT(CURLGSSAPI_DELEGATION_POLICY_FLAG);
  	REGISTER_CURL_CONSTANT(CURLOPT_GSSAPI_DELEGATION);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071800 /* Available since 7.24.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_ACCEPTTIMEOUT_MS);
  	REGISTER_CURL_CONSTANT(CURLOPT_DNS_SERVERS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071900 /* Available since 7.25.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_MAIL_AUTH);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSL_OPTIONS);
  	REGISTER_CURL_CONSTANT(CURLOPT_TCP_KEEPALIVE);
  	REGISTER_CURL_CONSTANT(CURLOPT_TCP_KEEPIDLE);
  	REGISTER_CURL_CONSTANT(CURLOPT_TCP_KEEPINTVL);
  	REGISTER_CURL_CONSTANT(CURLSSLOPT_ALLOW_BEAST);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071901 /* Available since 7.25.1 */
  	REGISTER_CURL_CONSTANT(CURL_REDIR_POST_303);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071c00 /* Available since 7.28.0 */
  	REGISTER_CURL_CONSTANT(CURLSSH_AUTH_AGENT);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071e00 /* Available since 7.30.0 */
  	REGISTER_CURL_CONSTANT(CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE);
  	REGISTER_CURL_CONSTANT(CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE);
  	REGISTER_CURL_CONSTANT(CURLMOPT_MAX_HOST_CONNECTIONS);
  	REGISTER_CURL_CONSTANT(CURLMOPT_MAX_PIPELINE_LENGTH);
  	REGISTER_CURL_CONSTANT(CURLMOPT_MAX_TOTAL_CONNECTIONS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x071f00 /* Available since 7.31.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_SASL_IR);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072100 /* Available since 7.33.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_DNS_INTERFACE);
  	REGISTER_CURL_CONSTANT(CURLOPT_DNS_LOCAL_IP4);
  	REGISTER_CURL_CONSTANT(CURLOPT_DNS_LOCAL_IP6);
  	REGISTER_CURL_CONSTANT(CURLOPT_XOAUTH2_BEARER);
  
  	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_2_0);
  	REGISTER_CURL_CONSTANT(CURL_VERSION_HTTP2);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072200 /* Available since 7.34.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_LOGIN_OPTIONS);
  
  	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_0);
  	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_1);
  	REGISTER_CURL_CONSTANT(CURL_SSLVERSION_TLSv1_2);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072400 /* Available since 7.36.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_EXPECT_100_TIMEOUT_MS);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSL_ENABLE_ALPN);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSL_ENABLE_NPN);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072500 /* Available since 7.37.0 */
  	REGISTER_CURL_CONSTANT(CURLHEADER_SEPARATE);
  	REGISTER_CURL_CONSTANT(CURLHEADER_UNIFIED);
  	REGISTER_CURL_CONSTANT(CURLOPT_HEADEROPT);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXYHEADER);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072600 /* Available since 7.38.0 */
  	REGISTER_CURL_CONSTANT(CURLAUTH_NEGOTIATE);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072700 /* Available since 7.39.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_PINNEDPUBLICKEY);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072800 /* Available since 7.40.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_UNIX_SOCKET_PATH);
  
  	REGISTER_CURL_CONSTANT(CURLPROTO_SMB);
  	REGISTER_CURL_CONSTANT(CURLPROTO_SMBS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072900 /* Available since 7.41.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_SSL_VERIFYSTATUS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072a00 /* Available since 7.42.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_PATH_AS_IS);
  	REGISTER_CURL_CONSTANT(CURLOPT_SSL_FALSESTART);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072b00 /* Available since 7.43.0 */
  	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_2);
  
  	REGISTER_CURL_CONSTANT(CURLOPT_PIPEWAIT);
  	REGISTER_CURL_CONSTANT(CURLOPT_PROXY_SERVICE_NAME);
  	REGISTER_CURL_CONSTANT(CURLOPT_SERVICE_NAME);
  
  	REGISTER_CURL_CONSTANT(CURLPIPE_NOTHING);
  	REGISTER_CURL_CONSTANT(CURLPIPE_HTTP1);
  	REGISTER_CURL_CONSTANT(CURLPIPE_MULTIPLEX);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072c00 /* Available since 7.44.0 */
  	REGISTER_CURL_CONSTANT(CURLSSLOPT_NO_REVOKE);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072d00 /* Available since 7.45.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_DEFAULT_PROTOCOL);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072e00 /* Available since 7.46.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_STREAM_WEIGHT);
  	REGISTER_CURL_CONSTANT(CURLMOPT_PUSHFUNCTION);
  	REGISTER_CURL_CONSTANT(CURL_PUSH_OK);
  	REGISTER_CURL_CONSTANT(CURL_PUSH_DENY);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x072f00 /* Available since 7.47.0 */
  	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_2TLS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x073000 /* Available since 7.48.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_TFTP_NO_OPTIONS);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x073100 /* Available since 7.49.0 */
  	REGISTER_CURL_CONSTANT(CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE);
  	REGISTER_CURL_CONSTANT(CURLOPT_CONNECT_TO);
  	REGISTER_CURL_CONSTANT(CURLOPT_TCP_FASTOPEN);
  #endif
  
  #if LIBCURL_VERSION_NUM >= 0x073700 /* Available since 7.55.0 */
  	REGISTER_CURL_CONSTANT(CURLOPT_REQUEST_TARGET);
  #endif
  
  	REGISTER_CURL_CONSTANT(CURLOPT_SAFE_UPLOAD);
  
  #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
  #ifdef PHP_CURL_NEED_GNUTLS_TSL
  	gcry_control(GCRYCTL_SET_THREAD_CBS, &php_curl_gnutls_tsl);
  #endif
  
  	if (curl_global_init(CURL_GLOBAL_DEFAULT) != CURLE_OK) {
  		return FAILURE;
  	}
  
  	curlfile_register_class();
  
  	return SUCCESS;
  }
  /* }}} */
  
  /* {{{ 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->res);
  			ZVAL_RES(&argv[0], ch->res);
  			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.no_separation = 0;
  
  			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, 1);
  				length = zval_get_long(&retval);
  			}
  
  			zval_ptr_dtor(&argv[0]);
  			zval_ptr_dtor(&argv[1]);
  			break;
  		}
  	}
  
  	return length;
  }
  /* }}} */
  
  #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
  /* {{{ curl_fnmatch
   */
  static int curl_fnmatch(void *ctx, const char *pattern, const char *string)
  {
  	php_curl *ch = (php_curl *) ctx;
  	php_curl_fnmatch *t = ch->handlers->fnmatch;
  	int rval = CURL_FNMATCHFUNC_FAIL;
  	switch (t->method) {
  		case PHP_CURL_USER: {
  			zval argv[3];
  			zval retval;
  			int  error;
  			zend_fcall_info fci;
  
  			GC_ADDREF(ch->res);
  			ZVAL_RES(&argv[0], ch->res);
  			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.no_separation = 0;
  
  			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, 1);
  				rval = zval_get_long(&retval);
  			}
  			zval_ptr_dtor(&argv[0]);
  			zval_ptr_dtor(&argv[1]);
  			zval_ptr_dtor(&argv[2]);
  			break;
  		}
  	}
  	return rval;
  }
  /* }}} */
  #endif
  
  /* {{{ 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_progress *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
  
  	switch (t->method) {
  		case PHP_CURL_USER: {
  			zval argv[5];
  			zval retval;
  			int  error;
  			zend_fcall_info fci;
  
  			GC_ADDREF(ch->res);
  			ZVAL_RES(&argv[0], ch->res);
  			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.no_separation = 0;
  
  			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, 1);
  				if (0 != zval_get_long(&retval)) {
  					rval = 1;
  				}
  			}
  			zval_ptr_dtor(&argv[0]);
  			break;
  		}
  	}
  	return rval;
  }
  /* }}} */
  
  /* {{{ 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;
  			int  error;
  			zend_fcall_info fci;
  
  			GC_ADDREF(ch->res);
  			ZVAL_RES(&argv[0], ch->res);
  			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.no_separation = 0;
  
  			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, 1);
  				if (Z_TYPE(retval) == IS_STRING) {
  					length = MIN((int) (size * nmemb), Z_STRLEN(retval));
  					memcpy(data, Z_STRVAL(retval), length);
  				}
  				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;
  			int  error;
  			zend_fcall_info fci;
  
  			GC_ADDREF(ch->res);
  			ZVAL_RES(&argv[0], ch->res);
  			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.no_separation = 0;
  
  			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, 1);
  				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);
  		}
  		if (buf_len > 0) {
  			ch->header.str = zend_string_init(buf, buf_len, 0);
  		}
  	}
  
  	return 0;
  }
  /* }}} */
  
  /* {{{ curl_free_string
   */
  static void curl_free_string(void **string)
  {
  	efree((char *)*string);
  }
  /* }}} */
  
  /* {{{ curl_free_post
   */
  static void curl_free_post(void **post)
  {
  	curl_formfree((struct HttpPost *)*post);
  }
  /* }}} */
  
  /* {{{ curl_free_slist
   */
  static void curl_free_slist(zval *el)
  {
  	curl_slist_free_all(((struct curl_slist *)Z_PTR_P(el)));
  }
  /* }}} */
  
  /* {{{ proto array curl_version([int version])
     Return cURL version information. */
  PHP_FUNCTION(curl_version)
  {
  	curl_version_info_data *d;
  	zend_long uversion = CURLVERSION_NOW;
  
  	ZEND_PARSE_PARAMETERS_START(0, 1)
  		Z_PARAM_OPTIONAL
  		Z_PARAM_LONG(uversion)
  	ZEND_PARSE_PARAMETERS_END();
  
  	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;
  
  		array_init(&protocol_list);
  
  		while (*p != NULL) {
  			add_next_index_string(&protocol_list, *p);
  			p++;
  		}
  		CAAZ("protocols", &protocol_list);
  	}
  }
  /* }}} */
  
  /* {{{ alloc_curl_handle
   */
  php_curl *alloc_curl_handle()
  {
  	php_curl *ch               = ecalloc(1, sizeof(php_curl));
  	ch->to_free                = ecalloc(1, sizeof(struct _php_curl_free));
  	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));
  	ch->handlers->progress     = NULL;
  #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
  	ch->handlers->fnmatch      = 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->str,   sizeof(char *),          (llist_dtor_func_t)curl_free_string, 0);
  	zend_llist_init(&ch->to_free->post,  sizeof(struct HttpPost *), (llist_dtor_func_t)curl_free_post,   0);
  
  	ch->to_free->slist = emalloc(sizeof(HashTable));
  	zend_hash_init(ch->to_free->slist, 4, NULL, curl_free_slist, 0);
  
  	return ch;
  }
  /* }}} */
  
  #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
  /* {{{ 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);
  		}
  	}
  }
  /* }}} */
  #endif
  
  /* {{{ _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);
  #if !defined(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);
  	}
  
  #if defined(ZTS)
  	curl_easy_setopt(ch->cp, CURLOPT_NOSIGNAL, 1);
  #endif
  }
  /* }}} */
  
  /* {{{ proto resource curl_init([string url])
     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(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 = alloc_curl_handle();
  
  	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, ZSTR_VAL(url), ZSTR_LEN(url)) == FAILURE) {
  			_php_curl_close_ex(ch);
  			RETURN_FALSE;
  		}
  	}
  
  	ZVAL_RES(return_value, zend_register_resource(ch, le_curl));
  	ch->res = Z_RES_P(return_value);
  }
  /* }}} */
  
  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 CURLOPT_PASSWDDATA != 0
  	if (!Z_ISUNDEF(source->handlers->passwd)) {
  		ZVAL_COPY(&ch->handlers->passwd, &source->handlers->passwd);
  		curl_easy_setopt(source->cp, CURLOPT_PASSWDDATA, (void *) ch);
  	}
  #endif
  	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);
  
  	if (source->handlers->progress) {
  		ch->handlers->progress = ecalloc(1, sizeof(php_curl_progress));
  		if (!Z_ISUNDEF(source->handlers->progress->func_name)) {
  			ZVAL_COPY(&ch->handlers->progress->func_name, &source->handlers->progress->func_name);
  		}
  		ch->handlers->progress->method = source->handlers->progress->method;
  		curl_easy_setopt(ch->cp, CURLOPT_PROGRESSDATA, (void *) ch);
  	}
  
  #if LIBCURL_VERSION_NUM >= 0x071500
  	if (source->handlers->fnmatch) {
  		ch->handlers->fnmatch = ecalloc(1, sizeof(php_curl_fnmatch));
  		if (!Z_ISUNDEF(source->handlers->fnmatch->func_name)) {
  			ZVAL_COPY(&ch->handlers->fnmatch->func_name, &source->handlers->fnmatch->func_name);
  		}
  		ch->handlers->fnmatch->method = source->handlers->fnmatch->method;
  		curl_easy_setopt(ch->cp, CURLOPT_FNMATCH_DATA, (void *) ch);
  	}
  #endif
  
  	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)++;
  }
  
  /* {{{ proto resource curl_copy_handle(resource ch)
     Copy a cURL handle along with all of it's preferences */
  PHP_FUNCTION(curl_copy_handle)
  {
  	CURL		*cp;
  	zval		*zid;
  	php_curl	*ch, *dupch;
  
  	ZEND_PARSE_PARAMETERS_START(1,1)
  		Z_PARAM_RESOURCE(zid)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	cp = curl_easy_duphandle(ch->cp);
  	if (!cp) {
  		php_error_docref(NULL, E_WARNING, "Cannot duplicate cURL handle");
  		RETURN_FALSE;
  	}
  
  	dupch = alloc_curl_handle();
  	dupch->cp = cp;
  
  	_php_setup_easy_copy_handlers(dupch, ch);
  
  	Z_ADDREF_P(zid);
  
  	ZVAL_RES(return_value, zend_register_resource(dupch, le_curl));
  	dupch->res = Z_RES_P(return_value);
  }
  /* }}} */
  
  static int _php_curl_setopt(php_curl *ch, zend_long option, zval *zvalue) /* {{{ */
  {
  	CURLcode error = CURLE_OK;
  	zend_long lval;
  
  	switch (option) {
  		/* Long options */
  		case CURLOPT_SSL_VERIFYHOST:
  			lval = zval_get_long(zvalue);
  			if (lval == 1) {
  #if LIBCURL_VERSION_NUM <= 0x071c00 /* 7.28.0 */
  				php_error_docref(NULL, E_NOTICE, "CURLOPT_SSL_VERIFYHOST with value 1 is deprecated and will be removed as of libcurl 7.28.1. It is recommended to use value 2 instead");
  #else
  				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;
  #endif
  			}
  		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:
  #if LIBCURL_VERSION_NUM >= 0x071000 /* Available since 7.16.0 */
  		case CURLOPT_SSL_SESSIONID_CACHE:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071001 /* Available since 7.16.1 */
  		case CURLOPT_FTP_SSL_CCC:
  		case CURLOPT_SSH_AUTH_TYPES:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071002 /* Available since 7.16.2 */
  		case CURLOPT_CONNECTTIMEOUT_MS:
  		case CURLOPT_HTTP_CONTENT_DECODING:
  		case CURLOPT_HTTP_TRANSFER_DECODING:
  		case CURLOPT_TIMEOUT_MS:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071004 /* Available since 7.16.4 */
  		case CURLOPT_NEW_DIRECTORY_PERMS:
  		case CURLOPT_NEW_FILE_PERMS:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071100 /* Available since 7.17.0 */
  		case CURLOPT_USE_SSL:
  		case CURLOPT_APPEND:
  		case CURLOPT_DIRLISTONLY:
  #else
  		case CURLOPT_FTP_SSL:
  		case CURLOPT_FTPAPPEND:
  		case CURLOPT_FTPLISTONLY:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071200 /* Available since 7.18.0 */
  		case CURLOPT_PROXY_TRANSFER_MODE:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071300 /* Available since 7.19.0 */
  		case CURLOPT_ADDRESS_SCOPE:
  #endif
  #if LIBCURL_VERSION_NUM >  0x071301 /* Available since 7.19.1 */
  		case CURLOPT_CERTINFO:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071304 /* Available since 7.19.4 */
  		case CURLOPT_PROTOCOLS:
  		case CURLOPT_REDIR_PROTOCOLS:
  		case CURLOPT_SOCKS5_GSSAPI_NEC:
  		case CURLOPT_TFTP_BLKSIZE:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
  		case CURLOPT_FTP_USE_PRET:
  		case CURLOPT_RTSP_CLIENT_CSEQ:
  		case CURLOPT_RTSP_REQUEST:
  		case CURLOPT_RTSP_SERVER_CSEQ:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
  		case CURLOPT_WILDCARDMATCH:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071504 /* Available since 7.21.4 */
  		case CURLOPT_TLSAUTH_TYPE:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071600 /* Available since 7.22.0 */
  		case CURLOPT_GSSAPI_DELEGATION:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071800 /* Available since 7.24.0 */
  		case CURLOPT_ACCEPTTIMEOUT_MS:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071900 /* Available since 7.25.0 */
  		case CURLOPT_SSL_OPTIONS:
  		case CURLOPT_TCP_KEEPALIVE:
  		case CURLOPT_TCP_KEEPIDLE:
  		case CURLOPT_TCP_KEEPINTVL:
  #endif
  #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
  			lval = zval_get_long(zvalue);
  #if LIBCURL_VERSION_NUM >= 0x071304
  			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 1;
  			}
  #endif
  # if defined(ZTS)
  			if (option == CURLOPT_DNS_USE_GLOBAL_CACHE) {
  				php_error_docref(NULL, E_WARNING, "CURLOPT_DNS_USE_GLOBAL_CACHE cannot be activated when thread safety is enabled");
  				return 1;
  			}
  # endif
  			error = curl_easy_setopt(ch->cp, option, lval);
  			break;
  		case CURLOPT_SAFE_UPLOAD:
  			if (!zend_is_true(zvalue)) {
  				php_error_docref(NULL, E_WARNING, "Disabling safe uploads is no longer supported");
  				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:
  #if LIBCURL_VERSION_NUM >= 0x071101 /* Available since 7.17.1 */
  		case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
  		case CURLOPT_PASSWORD:
  		case CURLOPT_PROXYPASSWORD:
  		case CURLOPT_PROXYUSERNAME:
  		case CURLOPT_USERNAME:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071304 /* Available since 7.19.4 */
  		case CURLOPT_NOPROXY:
  		case CURLOPT_SOCKS5_GSSAPI_SERVICE:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
  		case CURLOPT_MAIL_FROM:
  		case CURLOPT_RTSP_STREAM_URI:
  		case CURLOPT_RTSP_TRANSPORT:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071504 /* Available since 7.21.4 */
  		case CURLOPT_TLSAUTH_PASSWORD:
  		case CURLOPT_TLSAUTH_USERNAME:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071506 /* Available since 7.21.6 */
  		case CURLOPT_ACCEPT_ENCODING:
  		case CURLOPT_TRANSFER_ENCODING:
  #else
  		case CURLOPT_ENCODING:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071800 /* Available since 7.24.0 */
  		case CURLOPT_DNS_SERVERS:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071900 /* Available since 7.25.0 */
  		case CURLOPT_MAIL_AUTH:
  #endif
  #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 >= 0x073700 /* Available since 7.55.0 */
  		case CURLOPT_REQUEST_TARGET:
  #endif
  		{
  			zend_string *tmp_str;
  			zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
  			int ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str), 0);
  			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:
  #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
  		case CURLOPT_RTSP_SESSION_ID:
  #endif
  #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 >= 0x071004 /* Available since 7.16.4 */
  		case CURLOPT_KRBLEVEL:
  #else
  		case CURLOPT_KRB4LEVEL:
  #endif
  		{
  			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);
  				int ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str), 0);
  				zend_tmp_string_release(tmp_str);
  				return ret;
  			}
  			break;
  		}
  
  		/* Curl private option */
  		case CURLOPT_PRIVATE:
  		{
  			zend_string *tmp_str;
  			zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
  			int ret = php_curl_option_str(ch, option, ZSTR_VAL(str), ZSTR_LEN(str), 1);
  			zend_tmp_string_release(tmp_str);
  			return ret;
  		}
  
  		/* Curl url option */
  		case CURLOPT_URL:
  		{
  			zend_string *tmp_str;
  			zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
  			int ret = php_curl_option_url(ch, ZSTR_VAL(str), ZSTR_LEN(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 {
  						php_error_docref(NULL, E_WARNING, "the provided file handle is not writable");
  						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 {
  						php_error_docref(NULL, E_WARNING, "the provided file handle is not writable");
  						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 {
  						php_error_docref(NULL, E_WARNING, "the provided file handle is not writable");
  						return FAILURE;
  					}
  					/* break omitted intentionally */
  				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:
  #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
  		case CURLOPT_MAIL_RCPT:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071503 /* Available since 7.21.3 */
  		case CURLOPT_RESOLVE:
  #endif
  #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;
  
  			ph = HASH_OF(zvalue);
  			if (!ph) {
  				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;
  #if LIBCURL_VERSION_NUM >= 0x071400 /* Available since 7.20.0 */
  					case CURLOPT_MAIL_RCPT:
  						name = "CURLOPT_MAIL_RCPT";
  						break;
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071503 /* Available since 7.21.3 */
  					case CURLOPT_RESOLVE:
  						name = "CURLOPT_RESOLVE";
  						break;
  #endif
  #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
  				}
  				php_error_docref(NULL, E_WARNING, "You must pass either an object or an array with the %s argument", name);
  				return FAILURE;
  			}
  
  			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 1;
  				}
  			} 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);
  #if LIBCURL_VERSION_NUM < 0x071304
  			if (lval && PG(open_basedir) && *PG(open_basedir)) {
  				php_error_docref(NULL, E_WARNING, "CURLOPT_FOLLOWLOCATION cannot be activated when an open_basedir is set");
  				return FAILURE;
  			}
  #endif
  			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 || Z_TYPE_P(zvalue) == IS_OBJECT) {
  				zval *current;
  				HashTable *postfields;
  				zend_string *string_key;
  				zend_ulong  num_key;
  				struct HttpPost *first = NULL;
  				struct HttpPost *last  = NULL;
  				CURLFORMcode form_error;
  
  				postfields = HASH_OF(zvalue);
  				if (!postfields) {
  					php_error_docref(NULL, E_WARNING, "Couldn't get HashTable in CURLOPT_POSTFIELDS");
  					return FAILURE;
  				}
  
  				ZEND_HASH_FOREACH_KEY_VAL(postfields, num_key, string_key, current) {
  					zend_string *postval, *tmp_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;
  
  						prop = zend_read_property(curl_CURLFile_class, current, "name", sizeof("name")-1, 0, &rv);
  						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 1;
  							}
  
  							prop = zend_read_property(curl_CURLFile_class, current, "mime", sizeof("mime")-1, 0, &rv);
  							if (Z_TYPE_P(prop) == IS_STRING && Z_STRLEN_P(prop) > 0) {
  								type = Z_STRVAL_P(prop);
  							}
  							prop = zend_read_property(curl_CURLFile_class, current, "postname", sizeof("postname")-1, 0, &rv);
  							if (Z_TYPE_P(prop) == IS_STRING && Z_STRLEN_P(prop) > 0) {
  								filename = Z_STRVAL_P(prop);
  							}
  							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;
  							}
  						}
  
  						zend_string_release_ex(string_key, 0);
  						continue;
  					}
  
  					postval = zval_get_tmp_string(current, &tmp_postval);
  
  					/* 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;
  					}
  					zend_tmp_string_release(tmp_postval);
  					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);
  				}
  				zend_llist_add_element(&ch->to_free->post, &first);
  				error = curl_easy_setopt(ch->cp, CURLOPT_HTTPPOST, first);
  			} else {
  #if LIBCURL_VERSION_NUM >= 0x071101
  				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);
  #else
  				char *post = NULL;
  				zend_string *tmp_str;
  				zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
  
  				post = estrndup(ZSTR_VAL(str), ZSTR_LEN(str));
  				zend_llist_add_element(&ch->to_free->str, &post);
  
  				curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDS, post);
  				error = curl_easy_setopt(ch->cp, CURLOPT_POSTFIELDSIZE, ZSTR_LEN(str));
  				zend_tmp_string_release(tmp_str);
  #endif
  			}
  			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_progress));
  			} 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);
  			ch->handlers->progress->method = PHP_CURL_USER;
  			break;
  
  		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;
  
  		case CURLOPT_MAX_RECV_SPEED_LARGE:
  		case CURLOPT_MAX_SEND_SPEED_LARGE:
  			lval = zval_get_long(zvalue);
  			error = curl_easy_setopt(ch->cp, option, (curl_off_t)lval);
  			break;
  
  #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
  		case CURLOPT_POSTREDIR:
  			lval = zval_get_long(zvalue);
  			error = curl_easy_setopt(ch->cp, CURLOPT_POSTREDIR, lval & CURL_REDIR_POST_ALL);
  			break;
  #endif
  
  		/* 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:
  #if LIBCURL_VERSION_NUM >= 0x071001 /* Available since 7.16.1 */
  		case CURLOPT_SSH_PRIVATE_KEYFILE:
  		case CURLOPT_SSH_PUBLIC_KEYFILE:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071300 /* Available since 7.19.0 */
  		case CURLOPT_CRLFILE:
  		case CURLOPT_ISSUERCERT:
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071306 /* Available since 7.19.6 */
  		case CURLOPT_SSH_KNOWNHOSTS:
  #endif
  		{
  		    zend_string *tmp_str;
  			zend_string *str = zval_get_tmp_string(zvalue, &tmp_str);
  			int 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), 0);
  			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:
  			{
  				php_curlsh *sh;
  				if ((sh = (php_curlsh *)zend_fetch_resource_ex(zvalue, le_curl_share_handle_name, le_curl_share_handle))) {
  					curl_easy_setopt(ch->cp, CURLOPT_SHARE, sh->share);
  				}
  			}
  			break;
  
  #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
  		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_fnmatch));
  			} 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);
  			ch->handlers->fnmatch->method = PHP_CURL_USER;
  			break;
  #endif
  
  	}
  
  	SAVE_CURL_ERROR(ch, error);
  	if (error != CURLE_OK) {
  		return FAILURE;
  	} else {
  		return SUCCESS;
  	}
  }
  /* }}} */
  
  /* {{{ proto bool curl_setopt(resource ch, int option, mixed value)
     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_RESOURCE(zid)
  		Z_PARAM_LONG(options)
  		Z_PARAM_ZVAL(zvalue)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	if (options <= 0 && options != CURLOPT_SAFE_UPLOAD) {
  		php_error_docref(NULL, E_WARNING, "Invalid curl configuration option");
  		RETURN_FALSE;
  	}
  
  	if (_php_curl_setopt(ch, options, zvalue) == SUCCESS) {
  		RETURN_TRUE;
  	} else {
  		RETURN_FALSE;
  	}
  }
  /* }}} */
  
  /* {{{ proto bool curl_setopt_array(resource ch, array options)
     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_RESOURCE(zid)
  		Z_PARAM_ARRAY(arr)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(arr), option, string_key, entry) {
  		if (string_key) {
  			php_error_docref(NULL, E_WARNING,
  					"Array keys must be CURLOPT constants or equivalent integer values");
  			RETURN_FALSE;
  		}
  		ZVAL_DEREF(entry);
  		if (_php_curl_setopt(ch, (zend_long) option, entry) == 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;
  }
  /* }}} */
  
  /* {{{ proto bool curl_exec(resource ch)
     Perform a cURL session */
  PHP_FUNCTION(curl_exec)
  {
  	CURLcode	error;
  	zval		*zid;
  	php_curl	*ch;
  
  	ZEND_PARSE_PARAMETERS_START(1, 1)
  		Z_PARAM_RESOURCE(zid)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	_php_curl_verify_handlers(ch, 1);
  
  	_php_curl_cleanup_handle(ch);
  
  	error = curl_easy_perform(ch->cp);
  	SAVE_CURL_ERROR(ch, error);
  	/* CURLE_PARTIAL_FILE is returned by HEAD requests */
  	if (error != CURLE_OK && error != CURLE_PARTIAL_FILE) {
  		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;
  	}
  }
  /* }}} */
  
  /* {{{ proto mixed curl_getinfo(resource ch [, int option])
     Get information regarding a specific transfer */
  PHP_FUNCTION(curl_getinfo)
  {
  	zval		*zid;
  	php_curl	*ch;
  	zend_long	option = 0;
  
  	ZEND_PARSE_PARAMETERS_START(1, 2)
  		Z_PARAM_RESOURCE(zid)
  		Z_PARAM_OPTIONAL
  		Z_PARAM_LONG(option)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	if (ZEND_NUM_ARGS() < 2) {
  		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;
  #if LIBCURL_VERSION_NUM >  0x071301
  		struct curl_certinfo *ci = NULL;
  		zval listcode;
  #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 LIBCURL_VERSION_NUM >= 0x071202 /* Available since 7.18.2 */
  		if (curl_easy_getinfo(ch->cp, CURLINFO_REDIRECT_URL, &s_code) == CURLE_OK) {
  			CAAS("redirect_url", s_code);
  		}
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071300 /* Available since 7.19.0 */
  		if (curl_easy_getinfo(ch->cp, CURLINFO_PRIMARY_IP, &s_code) == CURLE_OK) {
  			CAAS("primary_ip", s_code);
  		}
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
  		if (curl_easy_getinfo(ch->cp, CURLINFO_CERTINFO, &ci) == CURLE_OK) {
  			array_init(&listcode);
  			create_certinfo(ci, &listcode);
  			CAAZ("certinfo", &listcode);
  		}
  #endif
  #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
  		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);
  		}
  #endif
  		if (ch->header.str) {
  			CAASTR("request_header", ch->header.str);
  		}
  	} else {
  		switch (option) {
  			case CURLINFO_HEADER_OUT:
  				if (ch->header.str) {
  					RETURN_STR_COPY(ch->header.str);
  				} else {
  					RETURN_FALSE;
  				}
  #if LIBCURL_VERSION_NUM >= 0x071301 /* Available since 7.19.1 */
  			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;
  			}
  #endif
  			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;
  						array_init(return_value);
  						if (curl_easy_getinfo(ch->cp, option, &slist) == CURLE_OK) {
  							while (slist) {
  								add_next_index_string(return_value, slist->data);
  								slist = slist->next;
  							}
  							curl_slist_free_all(slist);
  						} else {
  							RETURN_FALSE;
  						}
  						break;
  					}
  					default:
  						RETURN_FALSE;
  				}
  			}
  		}
  	}
  }
  /* }}} */
  
  /* {{{ proto string curl_error(resource ch)
     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_RESOURCE(zid)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	ch->err.str[CURL_ERROR_SIZE] = 0;
  	RETURN_STRING(ch->err.str);
  }
  /* }}} */
  
  /* {{{ proto int curl_errno(resource ch)
     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_RESOURCE(zid)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	RETURN_LONG(ch->err.no);
  }
  /* }}} */
  
  /* {{{ proto void curl_close(resource ch)
     Close a cURL session */
  PHP_FUNCTION(curl_close)
  {
  	zval		*zid;
  	php_curl	*ch;
  
  	ZEND_PARSE_PARAMETERS_START(1, 1)
  		Z_PARAM_RESOURCE(zid)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	if (ch->in_callback) {
  		php_error_docref(NULL, E_WARNING, "Attempt to close cURL handle from a callback");
  		return;
  	}
  
  	zend_list_close(Z_RES_P(zid));
  }
  /* }}} */
  
  /* {{{ _php_curl_close_ex()
     List destructor for curl handles */
  static void _php_curl_close_ex(php_curl *ch)
  {
  #if PHP_CURL_DEBUG
  	fprintf(stderr, "DTOR CALLED, ch = %x\n", ch);
  #endif
  
  	_php_curl_verify_handlers(ch, 0);
  
  	/*
  	 * 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
  	 */
  	if (ch->cp != NULL) {
  		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->str);
  		zend_llist_clean(&ch->to_free->post);
  		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);
  
  	if (ch->handlers->progress) {
  		zval_ptr_dtor(&ch->handlers->progress->func_name);
  		efree(ch->handlers->progress);
  	}
  
  #if LIBCURL_VERSION_NUM >= 0x071500 /* Available since 7.21.0 */
  	if (ch->handlers->fnmatch) {
  		zval_ptr_dtor(&ch->handlers->fnmatch->func_name);
  		efree(ch->handlers->fnmatch);
  	}
  #endif
  
  	efree(ch->handlers);
  	efree(ch);
  }
  /* }}} */
  
  /* {{{ _php_curl_close()
     List destructor for curl handles */
  static void _php_curl_close(zend_resource *rsrc)
  {
  	php_curl *ch = (php_curl *) rsrc->ptr;
  	_php_curl_close_ex(ch);
  }
  /* }}} */
  
  /* {{{ proto bool curl_strerror(int code)
        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 >= 0x071500 /* Available since 7.21.0 */
  	if (ch->handlers->fnmatch) {
  		zval_ptr_dtor(&ch->handlers->fnmatch->func_name);
  		efree(ch->handlers->fnmatch);
  		ch->handlers->fnmatch = NULL;
  	}
  #endif
  
  }
  /* }}} */
  
  /* {{{ proto void curl_reset(resource ch)
     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_RESOURCE(zid)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	if (ch->in_callback) {
  		php_error_docref(NULL, E_WARNING, "Attempt to reset cURL handle from a callback");
  		return;
  	}
  
  	curl_easy_reset(ch->cp);
  	_php_curl_reset_handlers(ch);
  	_php_curl_set_default_options(ch);
  }
  /* }}} */
  
  /* {{{ proto void curl_escape(resource ch, string str)
     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_RESOURCE(zid)
  		Z_PARAM_STR(str)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	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;
  	}
  }
  /* }}} */
  
  /* {{{ proto void curl_unescape(resource ch, string str)
     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_RESOURCE(zid)
  		Z_PARAM_STR(str)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	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;
  	}
  }
  /* }}} */
  
  #if LIBCURL_VERSION_NUM >= 0x071200 /* 7.18.0 */
  /* {{{ proto void curl_pause(resource ch, int bitmask)
         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_RESOURCE(zid)
  		Z_PARAM_LONG(bitmask)
  	ZEND_PARSE_PARAMETERS_END();
  
  	if ((ch = (php_curl*)zend_fetch_resource(Z_RES_P(zid), le_curl_name, le_curl)) == NULL) {
  		RETURN_FALSE;
  	}
  
  	RETURN_LONG(curl_easy_pause(ch->cp, bitmask));
  }
  /* }}} */
  #endif
  
  #endif /* HAVE_CURL */
  
  /*
   * Local variables:
   * tab-width: 4
   * c-basic-offset: 4
   * End:
   * vim600: fdm=marker
   * vim: noet sw=4 ts=4
   */
  