private function send_request($url, $user = '', $pwd = '', $method = 'GET', $ssl_version = '')
{
//--
$this->method = (string) strtoupper(trim((string) $method));
//--
//--
$this->connect_timeout = (int) $this->connect_timeout;
if ($this->connect_timeout < 1) {
$this->connect_timeout = 1;
}
//end if
if ($this->connect_timeout > 120) {
$this->connect_timeout = 120;
}
//end if
//--
//-- log action
if ($this->debug) {
$this->log .= '[INF] Get From URL :: is starting ...' . "\n";
}
//end if
//--
//-- separations
$this->url_parts = (array) Smart::separe_url_parts($url);
$protocol = (string) $this->url_parts['protocol'];
$server = (string) $this->url_parts['server'];
$port = (string) $this->url_parts['port'];
$path = (string) $this->url_parts['path'];
//--
if ($this->debug) {
$this->log .= '[INF] Analize of the URL: ' . @print_r($this->url_parts, 1) . "\n";
}
//end if
//--
//--
if ((string) $server == '') {
if ($this->debug) {
$this->log .= '[ERR] Invalid Server to Browse' . "\n";
}
//end if
Smart::log_warning('LibHTTP // GetFromURL () // Invalid (empty) Server to Browse ...');
return 0;
}
//end if
//--
//--
$browser_protocol = '';
//--
if ((string) $protocol == 'https://') {
//--
switch (strtolower((string) $ssl_version)) {
case 'ssl':
$browser_protocol = 'ssl://';
break;
case 'sslv3':
$browser_protocol = 'sslv3://';
break;
case 'tls':
default:
$browser_protocol = 'tls://';
}
//end switch
//--
if (!function_exists('openssl_open')) {
if ($this->debug) {
$this->log .= '[ERR] PHP OpenSSL Extension is required to perform SSL requests' . "\n";
}
//end if
Smart::log_warning('LibHTTP // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // PHP OpenSSL Extension not installed ...');
return 0;
}
//end if
//--
}
//end if else
//--
//--
$have_cookies = false;
if (is_array($this->cookies)) {
if (count($this->cookies) > 0) {
$have_cookies = true;
}
//end if
}
//end if
//--
$have_post_vars = false;
if ((string) $this->poststring != '') {
$have_post_vars = true;
} elseif (is_array($this->postvars)) {
if (count($this->postvars) > 0) {
$have_post_vars = true;
}
//end if
}
//end if
//--
//-- navigate
if ($this->debug) {
$this->log .= 'Opening HTTP(S) Browser Connection to: ' . $protocol . $server . ':' . $port . $path . ' using socket protocol: [' . $browser_protocol . ']' . "\n";
$this->log .= '[INF] HTTP Protocol: ' . $this->protocol . "\n";
$this->log .= '[INF] Connection TimeOut: ' . $this->connect_timeout . "\n";
}
//end if
//--
$stream_context = @stream_context_create();
if ((string) $browser_protocol != '') {
if (defined('SMART_FRAMEWORK_SSL_CA_PATH')) {
if ((string) SMART_FRAMEWORK_SSL_CA_PATH != '') {
@stream_context_set_option($stream_context, 'ssl', 'capath', Smart::real_path((string) SMART_FRAMEWORK_SSL_CA_PATH));
}
//end if
}
//end if
@stream_context_set_option($stream_context, 'ssl', 'ciphers', (string) SMART_FRAMEWORK_SSL_CIPHERS);
// allow only high ciphers
@stream_context_set_option($stream_context, 'ssl', 'verify_host', (bool) SMART_FRAMEWORK_SSL_VFY_HOST);
// allways must be set to true !
@stream_context_set_option($stream_context, 'ssl', 'verify_peer', (bool) SMART_FRAMEWORK_SSL_VFY_PEER);
// this may fail with some CAs
@stream_context_set_option($stream_context, 'ssl', 'verify_peer_name', (bool) SMART_FRAMEWORK_SSL_VFY_PEER_NAME);
// allow also wildcard names *
@stream_context_set_option($stream_context, 'ssl', 'allow_self_signed', (bool) SMART_FRAMEWORK_SSL_ALLOW_SELF_SIGNED);
// must allow self-signed certificates but verified above
@stream_context_set_option($stream_context, 'ssl', 'disable_compression', (bool) SMART_FRAMEWORK_SSL_DISABLE_COMPRESS);
// help mitigate the CRIME attack vector
}
//end if else
$this->socket = @stream_socket_client($browser_protocol . $server . ':' . $port, $errno, $errstr, $this->connect_timeout, STREAM_CLIENT_CONNECT, $stream_context);
//--
if (!is_resource($this->socket)) {
if ($this->debug) {
$this->log .= '[ERR] Could not open connection. Error : ' . $errno . ': ' . $errstr . "\n";
Smart::log_notice('LibHTTP // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // Could not open connection. Error : ' . $errno . ': ' . $errstr . ' #');
}
//end if
return 0;
}
//end if
//--
if ($this->debug) {
$this->log .= '[INF] Socket Resource ID: ' . $this->socket . "\n";
}
//end if
//--
@stream_set_timeout($this->socket, (int) SMART_FRAMEWORK_NETSOCKET_TIMEOUT);
if ($this->debug) {
$this->log .= '[INF] Set Socket Stream TimeOut to: ' . SMART_FRAMEWORK_NETSOCKET_TIMEOUT . "\n";
}
//end if
//--
//-- avoid connect normally if SSL/TLS was explicit required
$chk_crypto = (array) @stream_get_meta_data($this->socket);
if ((string) $browser_protocol != '') {
if (stripos($chk_crypto['stream_type'], '/ssl') === false) {
// will return something like: tcp_socket/ssl
if ($this->debug) {
$this->log .= '[ERR] Connection CRYPTO CHECK Failed ...' . "\n";
Smart::log_notice('LibHTTP // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // Connection CRYPTO CHECK Failed ...');
}
//end if
return 0;
}
//end if
}
//end if
//--
//--
$this->raw_headers['Host'] = $server . ':' . $port;
//--
//-- auth
if ((string) $user != '' and (string) $pwd != '') {
//--
if ($this->debug) {
$this->log .= '[INF] Authentication will be attempted for USERNAME = \'' . $user . '\' ; PASSWORD(' . strlen($pwd) . ') *****' . "\n";
}
//end if
//--
$this->raw_headers['Authorization'] = 'Basic ' . base64_encode($user . ':' . $pwd);
//--
}
//end if
//--
//-- cookies
$send_cookies = '';
//--
if ($have_cookies) {
//--
foreach ($this->cookies as $key => $value) {
if ((string) $key != '') {
if ((string) $value != '') {
$send_cookies .= (string) SmartHttpUtils::encode_var_cookie($key, $value);
}
//end if
}
//end if
}
//end foreach
//--
if ((string) $send_cookies != '') {
$this->raw_headers['Cookie'] = $send_cookies;
if ($this->debug) {
$this->log .= '[INF] Cookies will be SET: ' . $send_cookies . "\n";
}
//end if
}
//end if
//--
}
//end if
//--
//-- request
if ((string) $this->jsonrequest != '') {
// json request
//--
if ($this->debug) {
$this->log .= '[INF] JSON Request will be sent to server via: ' . $this->method . "\n";
}
//end if
//--
$request = $this->method . ' ' . $path . ' HTTP/' . $this->protocol . "\r\n";
$this->raw_headers['Content-Type'] = 'application/json';
$this->raw_headers['Content-Length'] = strlen($this->jsonrequest);
//--
} elseif ((string) $this->xmlrequest != '') {
// xml request
//--
if ($this->debug) {
$this->log .= '[INF] XML Request will be sent to server via: ' . $this->method . "\n";
}
//end if
//--
$request = $this->method . ' ' . $path . ' HTTP/' . $this->protocol . "\r\n";
$this->raw_headers['Content-Type'] = 'application/xml';
// may be also: text/xml
$this->raw_headers['Content-Length'] = strlen($this->xmlrequest);
//--
} elseif ($have_post_vars) {
// post vars
//--
if ((string) $this->method == 'GET') {
$this->method = 'POST';
// FIX: if GET Method is using PostVars, then set method to POST ; this should not be fixed for other methods like: HEAD, PUT, DELETE ...
}
//end if
//--
if ($this->debug) {
$this->log .= '[INF] Variables will be sent to server using POST method' . "\n";
}
//end if
//--
$post_string = '';
if ((string) $this->poststring != '') {
$post_string = (string) $this->poststring;
} elseif (is_array($this->postvars)) {
foreach ($this->postvars as $key => $value) {
$post_string .= (string) SmartHttpUtils::encode_var_post($key, $value);
}
//end foreach
}
//end if else
//--
$request = $this->method . ' ' . $path . ' HTTP/' . $this->protocol . "\r\n";
$this->raw_headers['Content-Type'] = 'application/x-www-form-urlencoded';
$this->raw_headers['Content-Length'] = strlen($post_string);
//--
} else {
// simple request
//--
if ($this->debug) {
$this->log .= '[INF] Simple Request via: ' . $this->method . "\n";
}
//end if
//--
$request = $this->method . ' ' . $path . ' HTTP/' . $this->protocol . "\r\n";
//--
}
//end if else
//--
//-- check
if (!$this->socket) {
//--
if ($this->debug) {
$this->log .= '[ERR] Premature connection end (1.1)' . "\n";
Smart::log_notice('LibHTTP // GetFromURL // Premature connection end (1.1) ... ' . $url);
}
//end if
return 0;
//--
}
//end if
//--
//--
if (@fwrite($this->socket, $request) === false) {
if ($this->debug) {
$this->log .= '[ERR] Error writing Request type to socket' . "\n";
Smart::log_notice('LibHTTP // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // Error writing Request type to socket ...');
}
//end if
return 0;
}
//end if
//--
//-- raw headers
if (!$this->socket) {
//--
if ($this->debug) {
$this->log .= '[ERR] Premature connection end (1.2)' . "\n";
Smart::log_notice('LibHTTP // GetFromURL // Premature connection end (1.2) ... ' . $url);
}
//end if
return 0;
//--
}
//end if
//--
foreach ($this->raw_headers as $key => $value) {
if (@fwrite($this->socket, $key . ": " . $value . "\r\n") === false) {
if ($this->debug) {
$this->log .= '[ERR] Error writing Raw-Headers to socket' . "\n";
Smart::log_notice('LibHTTP // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // Error writing Raw-Headers to socket ...');
}
//end if
return 0;
}
//end if
}
//end foreach
//--
//-- end-line or blank line before post / cookies
if (!$this->socket) {
//--
if ($this->debug) {
$this->log .= '[ERR] Premature connection end (1.3)' . "\n";
Smart::log_notice('LibHTTP // GetFromURL // Premature connection end (1.3) ... ' . $url);
}
//end if
return 0;
//--
}
//end if
//--
if (@fwrite($this->socket, "\r\n") === false) {
if ($this->debug) {
$this->log .= '[ERR] Error writing End-Of-Line to socket' . "\n";
Smart::log_notice('LibHTTP // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // Error writing End-Of-Line to socket ...');
}
//end if
return 0;
}
//end if
//--
//--
if ((string) $this->jsonrequest != '') {
// json request
//--
if (!$this->socket) {
//--
if ($this->debug) {
$this->log .= '[ERR] Premature connection end (1.4)' . "\n";
Smart::log_notice('LibHTTP // GetFromURL // Premature connection end (1.4) ... ' . $url);
}
//end if
return 0;
//--
}
//end if
//--
if (@fwrite($this->socket, $this->jsonrequest . "\r\n") === false) {
if ($this->debug) {
$this->log .= '[ERR] Error writing JSON Request data to socket' . "\n";
Smart::log_notice('LibHTTP // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // Error writing JSON Request data to socket ...');
}
//end if
return 0;
}
//end if
//--
} elseif ((string) $this->xmlrequest != '') {
// xml request
//--
if (!$this->socket) {
//--
if ($this->debug) {
$this->log .= '[ERR] Premature connection end (1.5)' . "\n";
Smart::log_notice('LibHTTP // GetFromURL // Premature connection end (1.5) ... ' . $url);
}
//end if
return 0;
//--
}
//end if
//--
if (@fwrite($this->socket, $this->xmlrequest . "\r\n") === false) {
if ($this->debug) {
$this->log .= '[ERR] Error writing XML Request data to socket' . "\n";
Smart::log_notice('LibHTTP // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // Error writing XML Request data to socket ...');
}
//end if
return 0;
}
//end if
//--
} elseif ($have_post_vars) {
//--
if (!$this->socket) {
//--
if ($this->debug) {
$this->log .= '[ERR] Premature connection end (1.6)' . "\n";
Smart::log_notice('LibHTTP // GetFromURL // Premature connection end (1.6) ... ' . $url);
}
//end if
return 0;
//--
}
//end if
//--
if (@fwrite($this->socket, $post_string . "\r\n") === false) {
if ($this->debug) {
$this->log .= '[ERR] Error writing POST data to socket' . "\n";
Smart::log_notice('LibHTTP // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // Error writing POST data to socket ...');
}
//end if
return 0;
}
//end if
//--
}
//end if else
//--
//-- NOTICE: is this necessary ??? appears that not (it was tested a long time without and appear to be faster) ...
//if(@fwrite($this->socket, "\r\n") === false) {
// if($this->debug) {
// $this->log .= '[ERR] Error writing EOL to socket'."\n";
// Smart::log_notice('LibHTTP // GetFromURL ('.$conex_info.') // Error writing EOL ...'); // FIX: the final \r\n
// } //end if
//} //end if
//--
//--
return 1;
//--
}
public function browse_url($url, $method = 'GET', $ssl_version = '', $user = '', $pwd = '', $proxy = array())
{
//-- reset
$this->reset();
//--
//--
if ($this->debug) {
$run_time = microtime(true);
}
//end if
//--
//--
$this->connect_timeout = (int) $this->connect_timeout;
if ($this->connect_timeout < 1) {
$this->connect_timeout = 1;
}
//end if
if ($this->connect_timeout > 120) {
$this->connect_timeout = 120;
}
//end if
//--
$this->exec_timeout = (int) $this->exec_timeout;
if ($this->exec_timeout > 0) {
if ($this->exec_timeout < 30) {
$this->exec_timeout = 30;
}
//end if
if ($this->exec_timeout > 300) {
$this->exec_timeout = 300;
}
//end if
} else {
$this->exec_timeout = 0;
}
//end if else
//--
//--
$this->status = 999;
//--
//-- log action
if ($this->debug) {
$this->log .= '[INF] CURL HTTP(S)/FTP Robot Browser :: Browse :: url \'' . $url . '\' @ Auth-User: '******' // Auth-Pass-Length: (' . strlen($pwd) . ') // Method: ' . $method . ' // SSLVersion: ' . $ssl_version . "\n";
$this->log .= '[INF] CURL Protocol: ' . $this->protocol . "\n";
$this->log .= '[INF] Connection TimeOut: ' . $this->connect_timeout . "\n";
$this->log .= '[INF] Execution TimeOut: ' . $this->exec_timeout . "\n";
}
//end if
//--
//-- method
$this->method = (string) strtoupper(trim((string) $method));
//--
//-- separations
$this->url_parts = (array) Smart::separe_url_parts($url);
$protocol = (string) $this->url_parts['protocol'];
$server = (string) $this->url_parts['server'];
$port = (string) $this->url_parts['port'];
$path = (string) $this->url_parts['path'];
//--
if ($this->debug) {
$this->log .= '[INF] Analize of the URL: ' . @print_r($this->url_parts, 1) . "\n";
}
//end if
//--
$is_ftp = false;
$use_ssl_tls = false;
switch ((string) $protocol) {
case 'http://':
break;
case 'https://':
$use_ssl_tls = true;
break;
case 'ftp://':
$is_ftp = true;
break;
case 'ftps://':
$is_ftp = true;
$use_ssl_tls = true;
break;
default:
//--
if ($this->debug) {
$this->log .= '[ERR] Unsupported URL Type: [' . $protocol . '] for URL: ' . $url . "\n";
}
//end if
//--
Smart::log_warning('LibCurlHttp(s)Ftp // GetFromURL () // Unsupported URL Type: [' . $protocol . '] for URL: ' . $url);
//--
return (array) $this->answer(0, $url, $ssl_version, $user);
//--
}
//end switch
//--
//--
if (!function_exists('curl_init')) {
//--
if ($this->debug) {
$this->log .= '[ERR] PHP CURL Extension is missing' . "\n";
}
//end if
//--
Smart::log_warning('LibCurlHttp(s)Ftp // GetFromURL () // CURL Extension is missing ...');
//--
return (array) $this->answer(0, $url, $ssl_version, $user);
//--
}
//end if
//--
//--
$this->curl = @curl_init();
// Initialise a cURL handle
//--
if (!$this->curl) {
//--
if ($this->debug) {
$this->log .= '[ERR] PHP CURL Init Failed' . "\n";
}
//end if
//--
Smart::log_warning('LibCurlHttp(s)Ftp // GetFromURL () // CURL Init Failed ...');
//--
return (array) $this->answer(0, $url, $ssl_version, $user);
//--
}
//end if
//--
if (Smart::array_size($this->rawheaders) > 0) {
foreach ($this->rawheaders as $key => $val) {
$this->raw_headers[] = (string) $key . ': ' . $val;
}
//end foreach
}
//end if
//-- set allowed protocols: HTTP / HTTPS / FTP / FTPS
@curl_setopt($this->curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS | CURLPROTO_FTP | CURLPROTO_FTPS);
//--
//-- set user agent
@curl_setopt($this->curl, CURLOPT_USERAGENT, (string) $this->useragent);
//--
//-- timeouts
@curl_setopt($this->curl, CURLOPT_CONNECTTIMEOUT, (int) $this->connect_timeout);
if ($this->exec_timeout > 0) {
@curl_setopt($this->curl, CURLOPT_TIMEOUT, (int) $this->exec_timeout);
}
//end if
//--
//-- protocol
if ((string) $this->protocol == '1.1') {
$this->raw_headers[] = (string) 'Connection: close';
@curl_setopt($this->curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
} else {
// 1.0
@curl_setopt($this->curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
}
//end if else
//--
//-- proxy
$is_using_proxy = false;
if (Smart::array_size($proxy) > 0) {
// If the $proxy variable is set, then use: $proxy['ip:port'] ; $proxy['type'] ; $proxy['auth-user'] ; $proxy['auth-pass']
//--
if ((string) $proxy['ip:port'] != '') {
//--
$pxy_type = '';
switch ((string) strtoupper(trim((string) $proxy['type']))) {
case 'SOCKS4':
$is_using_proxy = true;
$pxy_type = CURLPROXY_SOCKS4;
break;
case 'SOCKS4A':
$is_using_proxy = true;
$pxy_type = CURLPROXY_SOCKS4A;
break;
case 'SOCKS5':
$is_using_proxy = true;
$pxy_type = CURLPROXY_SOCKS5;
break;
case 'SOCKS5H':
$is_using_proxy = true;
$pxy_type = CURLPROXY_SOCKS5_HOSTNAME;
break;
case 'HTTP':
default:
if ($is_ftp) {
$proxy['type'] = 'N/A';
} else {
$is_using_proxy = true;
$proxy['type'] = 'HTTP';
}
//end if
$pxy_type = CURLPROXY_HTTP;
}
//end switch
//--
if ($is_using_proxy) {
//--
if ($this->debug) {
$this->log .= '[INF] Using Proxy: ' . $proxy['ip:port'] . ' [Type: ' . $proxy['type'] . ']' . "\n";
}
//end if
//--
$this->cproxy = (array) $proxy;
if ((string) $this->cproxy['auth-pass'] != '') {
$this->cproxy['auth-pass'] = '******' . strlen($proxy['auth-pass']) . ') *****';
}
//end if
//--
@curl_setopt($this->curl, CURLOPT_PROXY, (string) $proxy['ip:port']);
@curl_setopt($this->curl, CURLOPT_PROXYTYPE, $pxy_type);
//--
if ((string) $proxy['auth-user'] != '') {
//--
if ($this->debug) {
$this->log .= '[INF] Proxy Authentication will be attempted for USERNAME = \'' . $proxy['auth-user'] . '\' ; PASSWORD(' . strlen($proxy['auth-pass']) . ') *****' . "\n";
}
//end if
//--
@curl_setopt($this->curl, CURLOPT_PROXYUSERPWD, (string) $proxy['auth-user'] . ':' . $proxy['auth-pass']);
//@curl_setopt($this->curl, CURLOPT_PROXYAUTH, CURLAUTH_ANY); // this does not work at all, thus let CURL choose ...: CURLAUTH_BASIC | CURLAUTH_DIGEST
//--
}
//end if
//--
}
//end if
//--
}
//end if
//--
}
//end if
//--
//-- auth
if ((string) $user != '') {
//--
if ($this->debug) {
$this->log .= '[INF] Authentication will be attempted for USERNAME = \'' . $user . '\' ; PASSWORD(' . strlen($pwd) . ') *****' . "\n";
}
//end if
//-- $this->raw_headers[] = 'Authorization: Basic '.base64_encode($user.':'.$pwd); // it is better to use as below as it can handle more auth types :-)
@curl_setopt($this->curl, CURLOPT_USERPWD, (string) $user . ':' . $pwd);
//@curl_setopt($this->curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY); // this does not work at all, thus let CURL choose ...: CURLAUTH_BASIC | CURLAUTH_DIGEST
//--
}
//end if
//--
//-- SSL/TLS Options
$browser_protocol = '';
//--
if ($use_ssl_tls) {
//--
if (!function_exists('openssl_open')) {
//--
if ($this->debug) {
$this->log .= '[ERR] PHP OpenSSL Extension is required to perform SSL requests' . "\n";
}
//end if
//--
Smart::log_warning('LibCurlHttp(s)Ftp // GetFromURL (' . $browser_protocol . $server . ':' . $port . $path . ') // PHP OpenSSL Extension not installed ...');
//--
return (array) $this->answer(0, $url, $ssl_version, $user);
//--
}
//end if
//--
switch (strtolower((string) $ssl_version)) {
case 'ssl':
$browser_protocol = CURL_SSLVERSION_DEFAULT;
// default SSL
break;
case 'sslv3':
$browser_protocol = CURL_SSLVERSION_SSLv3;
// SSLv3
break;
case 'tls':
default:
$browser_protocol = CURL_SSLVERSION_TLSv1;
// TLSv1.x
}
//end switch
//--
@curl_setopt($this->curl, CURLOPT_SSLVERSION, $browser_protocol);
//--
if (defined('SMART_FRAMEWORK_SSL_CA_PATH')) {
if ((string) SMART_FRAMEWORK_SSL_CA_PATH != '') {
@curl_setopt($this->curl, CURLOPT_CAPATH, Smart::real_path((string) SMART_FRAMEWORK_SSL_CA_PATH));
}
//end if
}
//end if
@curl_setopt($this->curl, CURLOPT_SSL_CIPHER_LIST, (string) SMART_FRAMEWORK_SSL_CIPHERS);
@curl_setopt($this->curl, CURLOPT_SSL_VERIFYHOST, (bool) SMART_FRAMEWORK_SSL_VFY_PEER_NAME);
// FIX: use vfy peer name instead of SMART_FRAMEWORK_SSL_VFY_HOST as there is no fine tunning here ...
@curl_setopt($this->curl, CURLOPT_SSL_VERIFYPEER, (bool) SMART_FRAMEWORK_SSL_VFY_PEER);
// (bool)SMART_FRAMEWORK_SSL_VFY_PEER_NAME :: CURL is missing the option to specific allow/dissalow the peer name (allow also wildcard names *)
// (bool)SMART_FRAMEWORK_SSL_ALLOW_SELF_SIGNED :: CURL is missing the option to specific allow/disallow self-signed certificates but verified above
// (bool)SMART_FRAMEWORK_SSL_DISABLE_COMPRESS :: CURL is missing the option to disable SSL/TLS compression (help mitigate the CRIME attack vector)
//--
}
//end if
//--
//-- other cURL options that are required
@curl_setopt($this->curl, CURLOPT_HEADER, true);
@curl_setopt($this->curl, CURLOPT_COOKIESESSION, true);
@curl_setopt($this->curl, CURLOPT_FOLLOWLOCATION, true);
@curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
//--
//--
if (Smart::array_size($this->cookies) > 0) {
$send_cookies = '';
foreach ($this->cookies as $key => $value) {
if ((string) $key != '') {
if ((string) $value != '') {
$send_cookies .= (string) SmartHttpUtils::encode_var_cookie($key, $value);
}
//end if
}
//end if
}
//end foreach
if ((string) $send_cookies != '') {
$this->raw_headers[] = (string) 'Cookie: ' . $send_cookies;
}
//end if
$send_cookies = '';
}
//end if
//--
$have_post_vars = false;
if (Smart::array_size($this->postvars) > 0) {
$post_string = '';
foreach ((array) $this->postvars as $key => $val) {
$post_string .= (string) SmartHttpUtils::encode_var_post($key, $val);
}
//end foreach
if ((string) $post_string != '') {
if ((string) $this->method == 'GET') {
$this->method = 'POST';
}
//end if
$have_post_vars = true;
@curl_setopt($this->curl, CURLOPT_POSTFIELDS, (string) $post_string);
}
//end if
$post_string = '';
} elseif ((string) $this->poststring != '') {
if ((string) $this->method == 'GET') {
$this->method = 'POST';
}
//end if
$have_post_vars = true;
@curl_setopt($this->curl, CURLOPT_POSTFIELDS, (string) $this->poststring);
} elseif ((string) $this->jsonrequest != '') {
$this->raw_headers[] = 'Content-Type: application/json';
$this->raw_headers[] = 'Content-Length: ' . strlen($this->jsonrequest);
} elseif ((string) $this->xmlrequest != '') {
$this->raw_headers[] = 'Content-Type: application/xml';
$this->raw_headers[] = 'Content-Length: ' . strlen($this->xmlrequest);
}
//end if else
//--
switch ((string) $this->method) {
case 'GET':
break;
case 'POST':
if ($have_post_vars) {
@curl_setopt($this->curl, CURLOPT_POST, true);
}
//end if
break;
case 'HEAD':
case 'PUT':
case 'DELETE':
default:
if ($have_post_vars) {
@curl_setopt($this->curl, CURLOPT_POST, true);
}
//end if
@curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, (string) $this->method);
}
//end switch
//--
if (Smart::array_size($this->raw_headers) > 0) {
// request headers are constructed above
@curl_setopt($this->curl, CURLOPT_HTTPHEADER, (array) $this->raw_headers);
}
//end if
//--
//-- Execute a Curl request
@curl_setopt($this->curl, CURLOPT_DNS_USE_GLOBAL_CACHE, false);
@curl_setopt($this->curl, CURLOPT_FRESH_CONNECT, true);
@curl_setopt($this->curl, CURLOPT_FORBID_REUSE, true);
@curl_setopt($this->curl, CURLOPT_URL, (string) $url);
//--
if (!$this->curl) {
//--
if ($this->debug) {
$this->log .= '[ERR] CURL Aborted before Execution' . "\n";
}
//end if
//--
Smart::log_warning('LibCurlHttp(s)Ftp // GetFromURL () // CURL Aborted before Execution ...');
//--
return (array) $this->answer(0, $url, $ssl_version, $user);
//--
}
//end if
//--
$results = @curl_exec($this->curl);
$error = @curl_errno($this->curl);
//--
//-- eval results
$bw_info = array();
$is_ok = 0;
//--
if ($results) {
//--
$is_ok = 1;
//--
$bw_info = (array) @curl_getinfo($this->curl);
//--
if ($is_ftp) {
//--
$this->header = 'CURL Browser :: FTP(s) have no headers ...';
$this->body = (string) $results;
//--
} else {
// http
//--
$hd_len = (int) $bw_info['header_size'];
// get header length
//--
if ($hd_len > 0) {
//--
$this->header = (string) substr((string) $results, 0, $hd_len);
$this->body = (string) substr((string) $results, $hd_len);
//--
} else {
//--
$this->header = (string) $results;
$this->body = '';
//--
$is_ok = 0;
//--
if ($this->debug) {
Smart::log_notice('LibCurlHttp(s)Ftp // GetFromURL () // CURL Execution Failed to Separe HTTP Header from Body. Reported (invalid) Header size is: [' . $hd_len . ']');
$this->log .= '[ERR] CURL Execution Failed to Separe HTTP Header from Body. Invalid Header size: [' . $hd_len . ']' . "\n";
}
//end if
//--
}
//end if else
//--
}
//end if else
//--
$results = '';
// free memory
//--
$is_unauth = false;
if ((string) $bw_info['http_code'] == '401') {
//--
$is_unauth = true;
//--
if ($this->debug) {
if ((string) $user != '') {
$this->log .= '[ERR] HTTP Authentication Failed for URL: [User='******']: ' . $url . "\n";
Smart::log_notice('LibCurlHttp(s)Ftp // GetFromURL // HTTP Authentication Failed for URL: [User='******']: ' . $url);
} else {
$this->log .= '[ERR] HTTP Authentication is Required for URL: ' . $url . "\n";
Smart::log_notice('LibCurlHttp(s)Ftp // GetFromURL // HTTP Authentication is Required for URL: ' . $url);
}
//end if
}
//end if
//--
}
//end if
//--
if ($is_unauth and $this->no_content_stop_if_unauth) {
//--
$this->body = '';
// in this case (by settings) no content (response body) should be returned
//--
}
//end if
//--
if ($error) {
//--
$is_ok = 0;
//--
if ($this->debug) {
$this->log .= '[ERR] CURL Execution Reported some Errors. ErrorCode: [' . $error . ']' . "\n";
Smart::log_notice('LibCurlHttp(s)Ftp // GetFromURL () // CURL Execution Reported some Errors. ErrorCode: [' . $error . ']');
}
//end if
//--
}
//end if
//--
$this->status = (int) $bw_info['http_code'];
//--
} else {
//--
$is_ok = 0;
//--
$this->log .= '[ERR] CURL Returned No Results. ErrorCode: [' . $error . ']' . "\n";
//--
}
//end if
//--
if ($is_unauth) {
//--
$is_ok = 0;
//--
}
//end if
//--
//--
$this->close_connection();
//--
//--
if ($this->debug) {
$run_time = microtime(true) - $run_time;
$this->log .= '[INF] Total Time: ' . $run_time . ' sec.' . "\n";
}
//end if
//--
//--
return (array) $this->answer($is_ok, $url, $ssl_version, $user, $bw_info);
//--
}
