Current File : //proc/thread-self/root/usr/share/phpmyadmin/vendor/thecodingmachine/safe/generated/curl.php
<?php

namespace Safe;

use Safe\Exceptions\CurlException;

/**
 * This function URL encodes the given string according to RFC 3986.
 *
 * @param resource $ch A cURL handle returned by
 * curl_init.
 * @param string $str The string to be encoded.
 * @return string Returns escaped string.
 * @throws CurlException
 *
 */
function curl_escape($ch, string $str): string
{
    error_clear_last();
    $result = \curl_escape($ch, $str);
    if ($result === false) {
        throw CurlException::createFromCurlResource($ch);
    }
    return $result;
}


/**
 * Execute the given cURL session.
 *
 * This function should be called after initializing a cURL session and all
 * the options for the session are set.
 *
 * @param resource $ch A cURL handle returned by
 * curl_init.
 * @return bool|string Returns TRUE on success. However, if the CURLOPT_RETURNTRANSFER
 * option is set, it will return
 * the result on success, FALSE on failure.
 * @throws CurlException
 *
 */
function curl_exec($ch)
{
    error_clear_last();
    $result = \curl_exec($ch);
    if ($result === false) {
        throw CurlException::createFromCurlResource($ch);
    }
    return $result;
}


/**
 * Gets information about the last transfer.
 *
 * @param resource $ch A cURL handle returned by
 * curl_init.
 * @param int $opt This may be one of the following constants:
 *
 *
 *
 * CURLINFO_EFFECTIVE_URL - Last effective URL
 *
 *
 *
 *
 * CURLINFO_HTTP_CODE -  The last response code.
 * As of PHP 5.5.0 and cURL 7.10.8, this is a legacy alias of
 * CURLINFO_RESPONSE_CODE
 *
 *
 *
 *
 * CURLINFO_FILETIME - Remote time of the retrieved document, with the CURLOPT_FILETIME enabled; if -1 is returned the time of the document is unknown
 *
 *
 *
 *
 * CURLINFO_TOTAL_TIME - Total transaction time in seconds for last transfer
 *
 *
 *
 *
 * CURLINFO_NAMELOOKUP_TIME - Time in seconds until name resolving was complete
 *
 *
 *
 *
 * CURLINFO_CONNECT_TIME - Time in seconds it took to establish the connection
 *
 *
 *
 *
 * CURLINFO_PRETRANSFER_TIME - Time in seconds from start until just before file transfer begins
 *
 *
 *
 *
 * CURLINFO_STARTTRANSFER_TIME - Time in seconds until the first byte is about to be transferred
 *
 *
 *
 *
 * CURLINFO_REDIRECT_COUNT - Number of redirects, with the CURLOPT_FOLLOWLOCATION option enabled
 *
 *
 *
 *
 * CURLINFO_REDIRECT_TIME - Time in seconds of all redirection steps before final transaction was started, with the CURLOPT_FOLLOWLOCATION option enabled
 *
 *
 *
 *
 * CURLINFO_REDIRECT_URL - With the CURLOPT_FOLLOWLOCATION option disabled: redirect URL found in the last transaction, that should be requested manually next. With the CURLOPT_FOLLOWLOCATION option enabled: this is empty. The redirect URL in this case is available in CURLINFO_EFFECTIVE_URL
 *
 *
 *
 *
 * CURLINFO_PRIMARY_IP - IP address of the most recent connection
 *
 *
 *
 *
 * CURLINFO_PRIMARY_PORT - Destination port of the most recent connection
 *
 *
 *
 *
 * CURLINFO_LOCAL_IP - Local (source) IP address of the most recent connection
 *
 *
 *
 *
 * CURLINFO_LOCAL_PORT - Local (source) port of the most recent connection
 *
 *
 *
 *
 * CURLINFO_SIZE_UPLOAD - Total number of bytes uploaded
 *
 *
 *
 *
 * CURLINFO_SIZE_DOWNLOAD - Total number of bytes downloaded
 *
 *
 *
 *
 * CURLINFO_SPEED_DOWNLOAD - Average download speed
 *
 *
 *
 *
 * CURLINFO_SPEED_UPLOAD - Average upload speed
 *
 *
 *
 *
 * CURLINFO_HEADER_SIZE - Total size of all headers received
 *
 *
 *
 *
 * CURLINFO_HEADER_OUT - The request string sent. For this to
 * work, add the CURLINFO_HEADER_OUT option to the handle by calling
 * curl_setopt
 *
 *
 *
 *
 * CURLINFO_REQUEST_SIZE - Total size of issued requests, currently only for HTTP requests
 *
 *
 *
 *
 * CURLINFO_SSL_VERIFYRESULT - Result of SSL certification verification requested by setting CURLOPT_SSL_VERIFYPEER
 *
 *
 *
 *
 * CURLINFO_CONTENT_LENGTH_DOWNLOAD - Content length of download, read from Content-Length: field
 *
 *
 *
 *
 * CURLINFO_CONTENT_LENGTH_UPLOAD - Specified size of upload
 *
 *
 *
 *
 * CURLINFO_CONTENT_TYPE - Content-Type: of the requested document. NULL indicates server did not send valid Content-Type: header
 *
 *
 *
 *
 * CURLINFO_PRIVATE - Private data associated with this cURL handle, previously set with the CURLOPT_PRIVATE option of curl_setopt
 *
 *
 *
 *
 * CURLINFO_RESPONSE_CODE - The last response code
 *
 *
 *
 *
 * CURLINFO_HTTP_CONNECTCODE - The CONNECT response code
 *
 *
 *
 *
 * CURLINFO_HTTPAUTH_AVAIL - Bitmask indicating the authentication method(s) available according to the previous response
 *
 *
 *
 *
 * CURLINFO_PROXYAUTH_AVAIL - Bitmask indicating the proxy authentication method(s) available according to the previous response
 *
 *
 *
 *
 * CURLINFO_OS_ERRNO - Errno from a connect failure. The number is OS and system specific.
 *
 *
 *
 *
 * CURLINFO_NUM_CONNECTS - Number of connections curl had to create to achieve the previous transfer
 *
 *
 *
 *
 * CURLINFO_SSL_ENGINES - OpenSSL crypto-engines supported
 *
 *
 *
 *
 * CURLINFO_COOKIELIST - All known cookies
 *
 *
 *
 *
 * CURLINFO_FTP_ENTRY_PATH - Entry path in FTP server
 *
 *
 *
 *
 * CURLINFO_APPCONNECT_TIME - Time in seconds it took from the start until the SSL/SSH connect/handshake to the remote host was completed
 *
 *
 *
 *
 * CURLINFO_CERTINFO - TLS certificate chain
 *
 *
 *
 *
 * CURLINFO_CONDITION_UNMET - Info on unmet time conditional
 *
 *
 *
 *
 * CURLINFO_RTSP_CLIENT_CSEQ - Next RTSP client CSeq
 *
 *
 *
 *
 * CURLINFO_RTSP_CSEQ_RECV - Recently received CSeq
 *
 *
 *
 *
 * CURLINFO_RTSP_SERVER_CSEQ - Next RTSP server CSeq
 *
 *
 *
 *
 * CURLINFO_RTSP_SESSION_ID - RTSP session ID
 *
 *
 *
 *
 * CURLINFO_CONTENT_LENGTH_DOWNLOAD_T - The content-length of the download. This is the value read from the Content-Type: field. -1 if the size isn't known
 *
 *
 *
 *
 * CURLINFO_CONTENT_LENGTH_UPLOAD_T - The specified size of the upload. -1 if the size isn't known
 *
 *
 *
 *
 * CURLINFO_HTTP_VERSION - The version used in the last HTTP connection. The return value will be one of the defined CURL_HTTP_VERSION_* constants or 0 if the version can't be determined
 *
 *
 *
 *
 * CURLINFO_PROTOCOL - The protocol used in the last HTTP connection. The returned value will be exactly one of the CURLPROTO_* values
 *
 *
 *
 *
 * CURLINFO_PROXY_SSL_VERIFYRESULT - The result of the certificate verification that was requested (using the CURLOPT_PROXY_SSL_VERIFYPEER option). Only used for HTTPS proxies
 *
 *
 *
 *
 * CURLINFO_SCHEME - The URL scheme used for the most recent connection
 *
 *
 *
 *
 * CURLINFO_SIZE_DOWNLOAD_T - Total number of bytes that were downloaded. The number is only for the latest transfer and will be reset again for each new transfer
 *
 *
 *
 *
 * CURLINFO_SIZE_UPLOAD_T - Total number of bytes that were uploaded
 *
 *
 *
 *
 * CURLINFO_SPEED_DOWNLOAD_T - The average download speed in bytes/second that curl measured for the complete download
 *
 *
 *
 *
 * CURLINFO_SPEED_UPLOAD_T - The average upload speed in bytes/second that curl measured for the complete upload
 *
 *
 *
 *
 * CURLINFO_APPCONNECT_TIME_T - Time, in microseconds, it took from the start until the SSL/SSH connect/handshake to the remote host was completed
 *
 *
 *
 *
 * CURLINFO_CONNECT_TIME_T - Total time taken, in microseconds, from the start until the connection to the remote host (or proxy) was completed
 *
 *
 *
 *
 * CURLINFO_FILETIME_T - Remote time of the retrieved document (as Unix timestamp), an alternative to CURLINFO_FILETIME to allow systems with 32 bit long variables to extract dates outside of the 32bit timestamp range
 *
 *
 *
 *
 * CURLINFO_NAMELOOKUP_TIME_T - Time in microseconds from the start until the name resolving was completed
 *
 *
 *
 *
 * CURLINFO_PRETRANSFER_TIME_T - Time taken from the start until the file transfer is just about to begin, in microseconds
 *
 *
 *
 *
 * CURLINFO_REDIRECT_TIME_T - Total time, in microseconds, it took for all redirection steps include name lookup, connect, pretransfer and transfer before final transaction was started
 *
 *
 *
 *
 * CURLINFO_STARTTRANSFER_TIME_T - Time, in microseconds, it took from the start until the first byte is received
 *
 *
 *
 *
 * CURLINFO_TOTAL_TIME_T - Total time in microseconds for the previous transfer, including name resolving, TCP connect etc.
 *
 *
 *
 * @return mixed If opt is given, returns its value.
 * Otherwise, returns an associative array with the following elements
 * (which correspond to opt):
 *
 *
 *
 * "url"
 *
 *
 *
 *
 * "content_type"
 *
 *
 *
 *
 * "http_code"
 *
 *
 *
 *
 * "header_size"
 *
 *
 *
 *
 * "request_size"
 *
 *
 *
 *
 * "filetime"
 *
 *
 *
 *
 * "ssl_verify_result"
 *
 *
 *
 *
 * "redirect_count"
 *
 *
 *
 *
 * "total_time"
 *
 *
 *
 *
 * "namelookup_time"
 *
 *
 *
 *
 * "connect_time"
 *
 *
 *
 *
 * "pretransfer_time"
 *
 *
 *
 *
 * "size_upload"
 *
 *
 *
 *
 * "size_download"
 *
 *
 *
 *
 * "speed_download"
 *
 *
 *
 *
 * "speed_upload"
 *
 *
 *
 *
 * "download_content_length"
 *
 *
 *
 *
 * "upload_content_length"
 *
 *
 *
 *
 * "starttransfer_time"
 *
 *
 *
 *
 * "redirect_time"
 *
 *
 *
 *
 * "certinfo"
 *
 *
 *
 *
 * "primary_ip"
 *
 *
 *
 *
 * "primary_port"
 *
 *
 *
 *
 * "local_ip"
 *
 *
 *
 *
 * "local_port"
 *
 *
 *
 *
 * "redirect_url"
 *
 *
 *
 *
 * "request_header" (This is only set if the CURLINFO_HEADER_OUT
 * is set by a previous call to curl_setopt)
 *
 *
 *
 * Note that private data is not included in the associative array and must be retrieved individually with the CURLINFO_PRIVATE option.
 * @throws CurlException
 *
 */
function curl_getinfo($ch, int $opt = null)
{
    error_clear_last();
    if ($opt !== null) {
        $result = \curl_getinfo($ch, $opt);
    } else {
        $result = \curl_getinfo($ch);
    }
    if ($result === false) {
        throw CurlException::createFromCurlResource($ch);
    }
    return $result;
}


/**
 * Initializes a new session and return a cURL handle for use with the
 * curl_setopt, curl_exec,
 * and curl_close functions.
 *
 * @param string $url If provided, the CURLOPT_URL option will be set
 * to its value. You can manually set this using the
 * curl_setopt function.
 *
 * The file protocol is disabled by cURL if
 * open_basedir is set.
 * @return resource Returns a cURL handle on success, FALSE on errors.
 * @throws CurlException
 *
 */
function curl_init(string $url = null)
{
    error_clear_last();
    $result = \curl_init($url);
    if ($result === false) {
        throw CurlException::createFromPhpError();
    }
    return $result;
}


/**
 * Return an integer containing the last multi curl error number.
 *
 * @param resource $mh A cURL multi handle returned by
 * curl_multi_init.
 * @return int Return an integer containing the last multi curl error number.
 * @throws CurlException
 *
 */
function curl_multi_errno($mh): int
{
    error_clear_last();
    $result = \curl_multi_errno($mh);
    if ($result === false) {
        throw CurlException::createFromPhpError();
    }
    return $result;
}


/**
 * Ask the multi handle if there are any messages or information from the individual transfers.
 * Messages may include information such as an error code from the transfer or just the fact
 * that a transfer is completed.
 *
 * Repeated calls to this function will return a new result each time, until a FALSE is returned
 * as a signal that there is no more to get at this point. The integer pointed to with
 * msgs_in_queue will contain the number of remaining messages after this
 * function was called.
 *
 * @param resource $mh A cURL multi handle returned by
 * curl_multi_init.
 * @param int|null $msgs_in_queue Number of messages that are still in the queue
 * @return array On success, returns an associative array for the message, FALSE on failure.
 *
 *
 * Contents of the returned array
 *
 *
 *
 * Key:
 * Value:
 *
 *
 *
 *
 * msg
 * The CURLMSG_DONE constant. Other return values
 * are currently not available.
 *
 *
 * result
 * One of the CURLE_* constants. If everything is
 * OK, the CURLE_OK will be the result.
 *
 *
 * handle
 * Resource of type curl indicates the handle which it concerns.
 *
 *
 *
 *
 * @throws CurlException
 *
 */
function curl_multi_info_read($mh, ?int &$msgs_in_queue = null): array
{
    error_clear_last();
    $result = \curl_multi_info_read($mh, $msgs_in_queue);
    if ($result === false) {
        throw CurlException::createFromPhpError();
    }
    return $result;
}


/**
 * Allows the processing of multiple cURL handles asynchronously.
 *
 * @return resource Returns a cURL multi handle resource on success, FALSE on failure.
 * @throws CurlException
 *
 */
function curl_multi_init()
{
    error_clear_last();
    $result = \curl_multi_init();
    if ($result === false) {
        throw CurlException::createFromPhpError();
    }
    return $result;
}


/**
 * Sets an option on the given cURL session handle.
 *
 * @param resource $ch A cURL handle returned by
 * curl_init.
 * @param int $option The CURLOPT_XXX option to set.
 * @param mixed $value The value to be set on option.
 *
 * value should be a bool for the
 * following values of the option parameter:
 *
 *
 *
 *
 * Option
 * Set value to
 * Notes
 *
 *
 *
 *
 * CURLOPT_AUTOREFERER
 *
 * TRUE to automatically set the Referer: field in
 * requests where it follows a Location: redirect.
 *
 *
 *
 *
 *
 * CURLOPT_BINARYTRANSFER
 *
 * TRUE to return the raw output when
 * CURLOPT_RETURNTRANSFER is used.
 *
 *
 * From PHP 5.1.3, this option has no effect: the raw output will
 * always be returned when
 * CURLOPT_RETURNTRANSFER is used.
 *
 *
 *
 * CURLOPT_COOKIESESSION
 *
 * TRUE to mark this as a new cookie "session". It will force libcurl
 * to ignore all cookies it is about to load that are "session cookies"
 * from the previous session. By default, libcurl always stores and
 * loads all cookies, independent if they are session cookies or not.
 * Session cookies are cookies without expiry date and they are meant
 * to be alive and existing for this "session" only.
 *
 *
 *
 *
 *
 * CURLOPT_CERTINFO
 *
 * TRUE to output SSL certification information to STDERR
 * on secure transfers.
 *
 *
 * Added in cURL 7.19.1.
 * Available since PHP 5.3.2.
 * Requires CURLOPT_VERBOSE to be on to have an effect.
 *
 *
 *
 * CURLOPT_CONNECT_ONLY
 *
 * TRUE tells the library to perform all the required proxy authentication
 * and connection setup, but no data transfer. This option is implemented for
 * HTTP, SMTP and POP3.
 *
 *
 * Added in 7.15.2.
 * Available since PHP 5.5.0.
 *
 *
 *
 * CURLOPT_CRLF
 *
 * TRUE to convert Unix newlines to CRLF newlines
 * on transfers.
 *
 *
 *
 *
 *
 * CURLOPT_DISALLOW_USERNAME_IN_URL
 *
 * TRUE to not allow URLs that include a username. Usernames are allowed by default (0).
 *
 *
 * Added in cURL 7.61.0. Available since PHP 7.3.0.
 *
 *
 *
 * CURLOPT_DNS_SHUFFLE_ADDRESSES
 *
 * TRUE to shuffle the order of all returned addresses so that they will be used
 * in a random order, when a name is resolved and more than one IP address is returned.
 * This may cause IPv4 to be used before IPv6 or vice versa.
 *
 *
 * Added in cURL 7.60.0. Available since PHP 7.3.0.
 *
 *
 *
 * CURLOPT_HAPROXYPROTOCOL
 *
 * TRUE to send an HAProxy PROXY protocol v1 header at the start of the connection.
 * The default action is not to send this header.
 *
 *
 * Added in cURL 7.60.0. Available since PHP 7.3.0.
 *
 *
 *
 * CURLOPT_SSH_COMPRESSION
 *
 * TRUE to enable built-in SSH compression. This is a request, not an order;
 * the server may or may not do it.
 *
 *
 * Added in cURL 7.56.0. Available since PHP 7.3.0.
 *
 *
 *
 * CURLOPT_DNS_USE_GLOBAL_CACHE
 *
 * TRUE to use a global DNS cache. This option is not thread-safe.
 * It is conditionally enabled by default if PHP is built for non-threaded use
 * (CLI, FCGI, Apache2-Prefork, etc.).
 *
 *
 *
 *
 *
 * CURLOPT_FAILONERROR
 *
 * TRUE to fail verbosely if the HTTP code returned
 * is greater than or equal to 400. The default behavior is to return
 * the page normally, ignoring the code.
 *
 *
 *
 *
 *
 * CURLOPT_SSL_FALSESTART
 *
 * TRUE to enable TLS false start.
 *
 *
 * Added in cURL 7.42.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_FILETIME
 *
 * TRUE to attempt to retrieve the modification
 * date of the remote document. This value can be retrieved using
 * the CURLINFO_FILETIME option with
 * curl_getinfo.
 *
 *
 *
 *
 *
 * CURLOPT_FOLLOWLOCATION
 *
 * TRUE to follow any
 * "Location: " header that the server sends as
 * part of the HTTP header (note this is recursive, PHP will follow as
 * many "Location: " headers that it is sent,
 * unless CURLOPT_MAXREDIRS is set).
 *
 *
 *
 *
 *
 * CURLOPT_FORBID_REUSE
 *
 * TRUE to force the connection to explicitly
 * close when it has finished processing, and not be pooled for reuse.
 *
 *
 *
 *
 *
 * CURLOPT_FRESH_CONNECT
 *
 * TRUE to force the use of a new connection
 * instead of a cached one.
 *
 *
 *
 *
 *
 * CURLOPT_FTP_USE_EPRT
 *
 * TRUE to use EPRT (and LPRT) when doing active
 * FTP downloads. Use FALSE to disable EPRT and LPRT and use PORT
 * only.
 *
 *
 *
 *
 *
 * CURLOPT_FTP_USE_EPSV
 *
 * TRUE to first try an EPSV command for FTP
 * transfers before reverting back to PASV. Set to FALSE
 * to disable EPSV.
 *
 *
 *
 *
 *
 * CURLOPT_FTP_CREATE_MISSING_DIRS
 *
 * TRUE to create missing directories when an FTP operation
 * encounters a path that currently doesn't exist.
 *
 *
 *
 *
 *
 * CURLOPT_FTPAPPEND
 *
 * TRUE to append to the remote file instead of
 * overwriting it.
 *
 *
 *
 *
 *
 * CURLOPT_TCP_NODELAY
 *
 * TRUE to disable TCP's Nagle algorithm, which tries to minimize
 * the number of small packets on the network.
 *
 *
 * Available since PHP 5.2.1 for versions compiled with libcurl 7.11.2 or
 * greater.
 *
 *
 *
 * CURLOPT_FTPASCII
 *
 * An alias of
 * CURLOPT_TRANSFERTEXT. Use that instead.
 *
 *
 *
 *
 *
 * CURLOPT_FTPLISTONLY
 *
 * TRUE to only list the names of an FTP
 * directory.
 *
 *
 *
 *
 *
 * CURLOPT_HEADER
 *
 * TRUE to include the header in the output.
 *
 *
 *
 *
 *
 * CURLINFO_HEADER_OUT
 *
 * TRUE to track the handle's request string.
 *
 *
 * Available since PHP 5.1.3. The CURLINFO_
 * prefix is intentional.
 *
 *
 *
 * CURLOPT_HTTP09_ALLOWED
 *
 * Whether to allow HTTP/0.9 responses. Defaults to FALSE as of libcurl 7.66.0;
 * formerly it defaulted to TRUE.
 *
 *
 * Available since PHP 7.3.15 and 7.4.3, respectively, if built against libcurl &gt;= 7.64.0
 *
 *
 *
 * CURLOPT_HTTPGET
 *
 * TRUE to reset the HTTP request method to GET.
 * Since GET is the default, this is only necessary if the request
 * method has been changed.
 *
 *
 *
 *
 *
 * CURLOPT_HTTPPROXYTUNNEL
 *
 * TRUE to tunnel through a given HTTP proxy.
 *
 *
 *
 *
 *
 * CURLOPT_HTTP_CONTENT_DECODING
 *
 * FALSE to get the raw HTTP response body.
 *
 *
 * Available as of PHP 5.5.0 if built against libcurl &gt;= 7.16.2.
 *
 *
 *
 * CURLOPT_KEEP_SENDING_ON_ERROR
 *
 * TRUE to keep sending the request body if the HTTP code returned is
 * equal to or larger than 300. The default action would be to stop sending
 * and close the stream or connection. Suitable for manual NTLM authentication.
 * Most applications do not need this option.
 *
 *
 * Available as of PHP 7.3.0 if built against libcurl &gt;= 7.51.0.
 *
 *
 *
 * CURLOPT_MUTE
 *
 * TRUE to be completely silent with regards to
 * the cURL functions.
 *
 *
 * Removed in cURL 7.15.5 (You can use CURLOPT_RETURNTRANSFER instead)
 *
 *
 *
 * CURLOPT_NETRC
 *
 * TRUE to scan the ~/.netrc
 * file to find a username and password for the remote site that
 * a connection is being established with.
 *
 *
 *
 *
 *
 * CURLOPT_NOBODY
 *
 * TRUE to exclude the body from the output.
 * Request method is then set to HEAD. Changing this to FALSE does
 * not change it to GET.
 *
 *
 *
 *
 *
 * CURLOPT_NOPROGRESS
 *
 * TRUE to disable the progress meter for cURL transfers.
 *
 *
 * PHP automatically sets this option to TRUE, this should only be
 * changed for debugging purposes.
 *
 *
 *
 *
 *
 *
 *
 * CURLOPT_NOSIGNAL
 *
 * TRUE to ignore any cURL function that causes a
 * signal to be sent to the PHP process. This is turned on by default
 * in multi-threaded SAPIs so timeout options can still be used.
 *
 *
 * Added in cURL 7.10.
 *
 *
 *
 * CURLOPT_PATH_AS_IS
 *
 * TRUE to not handle dot dot sequences.
 *
 *
 * Added in cURL 7.42.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_PIPEWAIT
 *
 * TRUE to wait for pipelining/multiplexing.
 *
 *
 * Added in cURL 7.43.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_POST
 *
 * TRUE to do a regular HTTP POST. This POST is the
 * normal application/x-www-form-urlencoded kind,
 * most commonly used by HTML forms.
 *
 *
 *
 *
 *
 * CURLOPT_PUT
 *
 * TRUE to HTTP PUT a file. The file to PUT must
 * be set with CURLOPT_INFILE and
 * CURLOPT_INFILESIZE.
 *
 *
 *
 *
 *
 * CURLOPT_RETURNTRANSFER
 *
 * TRUE to return the transfer as a string of the
 * return value of curl_exec instead of outputting
 * it directly.
 *
 *
 *
 *
 *
 * CURLOPT_SAFE_UPLOAD
 *
 * TRUE to disable support for the @ prefix for
 * uploading files in CURLOPT_POSTFIELDS, which
 * means that values starting with @ can be safely
 * passed as fields. CURLFile may be used for
 * uploads instead.
 *
 *
 * Added in PHP 5.5.0 with FALSE as the default value. PHP 5.6.0
 * changes the default value to TRUE. PHP 7 removes this option;
 * the CURLFile interface must be used to upload files.
 *
 *
 *
 * CURLOPT_SASL_IR
 *
 * TRUE to enable sending the initial response in the first packet.
 *
 *
 * Added in cURL 7.31.10. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_SSL_ENABLE_ALPN
 *
 * FALSE to disable ALPN in the SSL handshake (if the SSL backend
 * libcurl is built to use supports it), which can be used to
 * negotiate http2.
 *
 *
 * Added in cURL 7.36.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_SSL_ENABLE_NPN
 *
 * FALSE to disable NPN in the SSL handshake (if the SSL backend
 * libcurl is built to use supports it), which can be used to
 * negotiate http2.
 *
 *
 * Added in cURL 7.36.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_SSL_VERIFYPEER
 *
 * FALSE to stop cURL from verifying the peer's
 * certificate. Alternate certificates to verify against can be
 * specified with the CURLOPT_CAINFO option
 * or a certificate directory can be specified with the
 * CURLOPT_CAPATH option.
 *
 *
 * TRUE by default as of cURL 7.10. Default bundle installed as of
 * cURL 7.10.
 *
 *
 *
 * CURLOPT_SSL_VERIFYSTATUS
 *
 * TRUE to verify the certificate's status.
 *
 *
 * Added in cURL 7.41.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_PROXY_SSL_VERIFYPEER
 *
 * FALSE to stop cURL from verifying the peer's certificate.
 * Alternate certificates to verify against can be
 * specified with the CURLOPT_CAINFO option
 * or a certificate directory can be specified with the
 * CURLOPT_CAPATH option.
 * When set to false, the peer certificate verification succeeds regardless.
 *
 *
 * TRUE by default. Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_SUPPRESS_CONNECT_HEADERS
 *
 * TRUE to suppress proxy CONNECT response headers from the user callback functions
 * CURLOPT_HEADERFUNCTION and CURLOPT_WRITEFUNCTION,
 * when CURLOPT_HTTPPROXYTUNNEL is used and a CONNECT request is made.
 *
 *
 * Added in cURL 7.54.0. Available since PHP 7.3.0.
 *
 *
 *
 * CURLOPT_TCP_FASTOPEN
 *
 * TRUE to enable TCP Fast Open.
 *
 *
 * Added in cURL 7.49.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_TFTP_NO_OPTIONS
 *
 * TRUE to not send TFTP options requests.
 *
 *
 * Added in cURL 7.48.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_TRANSFERTEXT
 *
 * TRUE to use ASCII mode for FTP transfers.
 * For LDAP, it retrieves data in plain text instead of HTML. On
 * Windows systems, it will not set STDOUT to binary
 * mode.
 *
 *
 *
 *
 *
 * CURLOPT_UNRESTRICTED_AUTH
 *
 * TRUE to keep sending the username and password
 * when following locations (using
 * CURLOPT_FOLLOWLOCATION), even when the
 * hostname has changed.
 *
 *
 *
 *
 *
 * CURLOPT_UPLOAD
 *
 * TRUE to prepare for an upload.
 *
 *
 *
 *
 *
 * CURLOPT_VERBOSE
 *
 * TRUE to output verbose information. Writes
 * output to STDERR, or the file specified using
 * CURLOPT_STDERR.
 *
 *
 *
 *
 *
 *
 *
 *
 * TRUE to disable the progress meter for cURL transfers.
 *
 *
 * PHP automatically sets this option to TRUE, this should only be
 * changed for debugging purposes.
 *
 *
 *
 * PHP automatically sets this option to TRUE, this should only be
 * changed for debugging purposes.
 *
 * value should be an integer for the
 * following values of the option parameter:
 *
 *
 *
 *
 * Option
 * Set value to
 * Notes
 *
 *
 *
 *
 * CURLOPT_BUFFERSIZE
 *
 * The size of the buffer to use for each read. There is no guarantee
 * this request will be fulfilled, however.
 *
 *
 * Added in cURL 7.10.
 *
 *
 *
 * CURLOPT_CLOSEPOLICY
 *
 * One of the CURLCLOSEPOLICY_* values.
 *
 *
 * This option is deprecated, as it was never implemented in cURL and
 * never had any effect.
 *
 *
 *
 *
 * Removed in PHP 5.6.0.
 *
 *
 *
 * CURLOPT_CONNECTTIMEOUT
 *
 * The number of seconds to wait while trying to connect. Use 0 to
 * wait indefinitely.
 *
 *
 *
 *
 *
 * CURLOPT_CONNECTTIMEOUT_MS
 *
 * The number of milliseconds to wait while trying to connect. Use 0 to
 * wait indefinitely.
 *
 * If libcurl is built to use the standard system name resolver, that
 * portion of the connect will still use full-second resolution for
 * timeouts with a minimum timeout allowed of one second.
 *
 *
 * Added in cURL 7.16.2. Available since PHP 5.2.3.
 *
 *
 *
 * CURLOPT_DNS_CACHE_TIMEOUT
 *
 * The number of seconds to keep DNS entries in memory. This
 * option is set to 120 (2 minutes) by default.
 *
 *
 *
 *
 *
 * CURLOPT_EXPECT_100_TIMEOUT_MS
 *
 * The timeout for Expect: 100-continue responses in milliseconds.
 * Defaults to 1000 milliseconds.
 *
 *
 * Added in cURL 7.36.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS
 *
 * Head start for ipv6 for the happy eyeballs algorithm. Happy eyeballs attempts
 * to connect to both IPv4 and IPv6 addresses for dual-stack hosts,
 * preferring IPv6 first for timeout milliseconds.
 * Defaults to CURL_HET_DEFAULT, which is currently 200 milliseconds.
 *
 *
 * Added in cURL 7.59.0. Available since PHP 7.3.0.
 *
 *
 *
 * CURLOPT_FTPSSLAUTH
 *
 * The FTP authentication method (when is activated):
 * CURLFTPAUTH_SSL (try SSL first),
 * CURLFTPAUTH_TLS (try TLS first), or
 * CURLFTPAUTH_DEFAULT (let cURL decide).
 *
 *
 * Added in cURL 7.12.2.
 *
 *
 *
 * CURLOPT_HEADEROPT
 *
 * How to deal with headers. One of the following constants:
 *
 * CURLHEADER_UNIFIED: the headers specified in
 * CURLOPT_HTTPHEADER will be used in requests
 * both to servers and proxies. With this option enabled,
 * CURLOPT_PROXYHEADER will not have any effect.
 *
 *
 * CURLHEADER_SEPARATE: makes
 * CURLOPT_HTTPHEADER headers only get sent to
 * a server and not to a proxy. Proxy headers must be set with
 * CURLOPT_PROXYHEADER to get used. Note that if
 * a non-CONNECT request is sent to a proxy, libcurl will send both
 * server headers and proxy headers. When doing CONNECT, libcurl will
 * send CURLOPT_PROXYHEADER headers only to the
 * proxy and then CURLOPT_HTTPHEADER headers
 * only to the server.
 *
 *
 * Defaults to CURLHEADER_SEPARATE as of cURL
 * 7.42.1, and CURLHEADER_UNIFIED before.
 *
 *
 *
 * Added in cURL 7.37.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_HTTP_VERSION
 *
 * CURL_HTTP_VERSION_NONE (default, lets CURL
 * decide which version to use),
 * CURL_HTTP_VERSION_1_0 (forces HTTP/1.0),
 * CURL_HTTP_VERSION_1_1 (forces HTTP/1.1),
 * CURL_HTTP_VERSION_2_0 (attempts HTTP 2),
 * CURL_HTTP_VERSION_2  (alias of CURL_HTTP_VERSION_2_0),
 * CURL_HTTP_VERSION_2TLS (attempts HTTP 2 over TLS (HTTPS) only) or
 * CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE (issues non-TLS HTTP requests using HTTP/2 without HTTP/1.1 Upgrade).
 *
 *
 *
 *
 *
 * CURLOPT_HTTPAUTH
 *
 *
 * The HTTP authentication method(s) to use. The options are:
 * CURLAUTH_BASIC,
 * CURLAUTH_DIGEST,
 * CURLAUTH_GSSNEGOTIATE,
 * CURLAUTH_NTLM,
 * CURLAUTH_ANY, and
 * CURLAUTH_ANYSAFE.
 *
 *
 * The bitwise | (or) operator can be used to combine
 * more than one method. If this is done, cURL will poll the server to see
 * what methods it supports and pick the best one.
 *
 *
 * CURLAUTH_ANY is an alias for
 * CURLAUTH_BASIC | CURLAUTH_DIGEST | CURLAUTH_GSSNEGOTIATE | CURLAUTH_NTLM.
 *
 *
 * CURLAUTH_ANYSAFE is an alias for
 * CURLAUTH_DIGEST | CURLAUTH_GSSNEGOTIATE | CURLAUTH_NTLM.
 *
 *
 *
 *
 *
 *
 * CURLOPT_INFILESIZE
 *
 * The expected size, in bytes, of the file when uploading a file to
 * a remote site. Note that using this option will not stop libcurl
 * from sending more data, as exactly what is sent depends on
 * CURLOPT_READFUNCTION.
 *
 *
 *
 *
 *
 * CURLOPT_LOW_SPEED_LIMIT
 *
 * The transfer speed, in bytes per second, that the transfer should be
 * below during the count of CURLOPT_LOW_SPEED_TIME
 * seconds before PHP considers the transfer too slow and aborts.
 *
 *
 *
 *
 *
 * CURLOPT_LOW_SPEED_TIME
 *
 * The number of seconds the transfer speed should be below
 * CURLOPT_LOW_SPEED_LIMIT before PHP considers
 * the transfer too slow and aborts.
 *
 *
 *
 *
 *
 * CURLOPT_MAXCONNECTS
 *
 * The maximum amount of persistent connections that are allowed.
 * When the limit is reached,
 * CURLOPT_CLOSEPOLICY is used to determine
 * which connection to close.
 *
 *
 *
 *
 *
 * CURLOPT_MAXREDIRS
 *
 * The maximum amount of HTTP redirections to follow. Use this option
 * alongside CURLOPT_FOLLOWLOCATION.
 *
 *
 *
 *
 *
 * CURLOPT_PORT
 *
 * An alternative port number to connect to.
 *
 *
 *
 *
 *
 * CURLOPT_POSTREDIR
 *
 * A bitmask of 1 (301 Moved Permanently), 2 (302 Found)
 * and 4 (303 See Other) if the HTTP POST method should be maintained
 * when CURLOPT_FOLLOWLOCATION is set and a
 * specific type of redirect occurs.
 *
 *
 * Added in cURL 7.19.1. Available since PHP 5.3.2.
 *
 *
 *
 * CURLOPT_PROTOCOLS
 *
 *
 * Bitmask of CURLPROTO_* values. If used, this bitmask
 * limits what protocols libcurl may use in the transfer. This allows you to have
 * a libcurl built to support a wide range of protocols but still limit specific
 * transfers to only be allowed to use a subset of them. By default libcurl will
 * accept all protocols it supports.
 * See also CURLOPT_REDIR_PROTOCOLS.
 *
 *
 * Valid protocol options are:
 * CURLPROTO_HTTP,
 * CURLPROTO_HTTPS,
 * CURLPROTO_FTP,
 * CURLPROTO_FTPS,
 * CURLPROTO_SCP,
 * CURLPROTO_SFTP,
 * CURLPROTO_TELNET,
 * CURLPROTO_LDAP,
 * CURLPROTO_LDAPS,
 * CURLPROTO_DICT,
 * CURLPROTO_FILE,
 * CURLPROTO_TFTP,
 * CURLPROTO_ALL
 *
 *
 *
 * Added in cURL 7.19.4.
 *
 *
 *
 * CURLOPT_PROXYAUTH
 *
 * The HTTP authentication method(s) to use for the proxy connection.
 * Use the same bitmasks as described in
 * CURLOPT_HTTPAUTH. For proxy authentication,
 * only CURLAUTH_BASIC and
 * CURLAUTH_NTLM are currently supported.
 *
 *
 * Added in cURL 7.10.7.
 *
 *
 *
 * CURLOPT_PROXYPORT
 *
 * The port number of the proxy to connect to. This port number can
 * also be set in CURLOPT_PROXY.
 *
 *
 *
 *
 *
 * CURLOPT_PROXYTYPE
 *
 * Either CURLPROXY_HTTP (default),
 * CURLPROXY_SOCKS4,
 * CURLPROXY_SOCKS5,
 * CURLPROXY_SOCKS4A or
 * CURLPROXY_SOCKS5_HOSTNAME.
 *
 *
 * Added in cURL 7.10.
 *
 *
 *
 * CURLOPT_REDIR_PROTOCOLS
 *
 * Bitmask of CURLPROTO_* values. If used, this bitmask
 * limits what protocols libcurl may use in a transfer that it follows to in
 * a redirect when CURLOPT_FOLLOWLOCATION is enabled.
 * This allows you to limit specific transfers to only be allowed to use a subset
 * of protocols in redirections. By default libcurl will allow all protocols
 * except for FILE and SCP. This is a difference compared to pre-7.19.4 versions
 * which unconditionally would follow to all protocols supported.
 * See also CURLOPT_PROTOCOLS for protocol constant values.
 *
 *
 * Added in cURL 7.19.4.
 *
 *
 *
 * CURLOPT_RESUME_FROM
 *
 * The offset, in bytes, to resume a transfer from.
 *
 *
 *
 *
 *
 * CURLOPT_SOCKS5_AUTH
 *
 *
 * The SOCKS5 authentication method(s) to use. The options are:
 * CURLAUTH_BASIC,
 * CURLAUTH_GSSAPI,
 * CURLAUTH_NONE.
 *
 *
 * The bitwise | (or) operator can be used to combine
 * more than one method. If this is done, cURL will poll the server to see
 * what methods it supports and pick the best one.
 *
 *
 * CURLAUTH_BASIC allows username/password authentication.
 *
 *
 * CURLAUTH_GSSAPI allows GSS-API authentication.
 *
 *
 * CURLAUTH_NONE allows no authentication.
 *
 *
 * Defaults to CURLAUTH_BASIC|CURLAUTH_GSSAPI.
 * Set the actual username and password with the CURLOPT_PROXYUSERPWD option.
 *
 *
 *
 * Available as of 7.3.0 and curl &gt;= 7.55.0.
 *
 *
 *
 * CURLOPT_SSL_OPTIONS
 *
 * Set SSL behavior options, which is a bitmask of any of the following constants:
 *
 * CURLSSLOPT_ALLOW_BEAST: do not attempt to use
 * any workarounds for a security flaw in the SSL3 and TLS1.0 protocols.
 *
 *
 * CURLSSLOPT_NO_REVOKE: disable certificate
 * revocation checks for those SSL backends where such behavior is
 * present.
 *
 *
 *
 * Added in cURL 7.25.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_SSL_VERIFYHOST
 *
 * 1 to check the existence of a common name in the
 * SSL peer certificate. 2 to check the existence of
 * a common name and also verify that it matches the hostname
 * provided. 0 to not check the names. In production environments the value of this option
 * should be kept at 2 (default value).
 *
 *
 * Support for value 1 removed in cURL 7.28.1.
 *
 *
 *
 * CURLOPT_SSLVERSION
 *
 * One of CURL_SSLVERSION_DEFAULT (0),
 * CURL_SSLVERSION_TLSv1 (1),
 * CURL_SSLVERSION_SSLv2 (2),
 * CURL_SSLVERSION_SSLv3 (3),
 * CURL_SSLVERSION_TLSv1_0 (4),
 * CURL_SSLVERSION_TLSv1_1 (5) or
 * CURL_SSLVERSION_TLSv1_2 (6).
 * The maximum TLS version can be set by using one of the CURL_SSLVERSION_MAX_*
 * constants. It is also possible to OR one of the CURL_SSLVERSION_*
 * constants with one of the CURL_SSLVERSION_MAX_* constants.
 * CURL_SSLVERSION_MAX_DEFAULT (the maximum version supported by the library),
 * CURL_SSLVERSION_MAX_TLSv1_0,
 * CURL_SSLVERSION_MAX_TLSv1_1,
 * CURL_SSLVERSION_MAX_TLSv1_2, or
 * CURL_SSLVERSION_MAX_TLSv1_3.
 *
 *
 * Your best bet is to not set this and let it use the default.
 * Setting it to 2 or 3 is very dangerous given the known
 * vulnerabilities in SSLv2 and SSLv3.
 *
 *
 *
 *
 *
 *
 *
 * CURLOPT_PROXY_SSL_OPTIONS
 *
 * Set proxy SSL behavior options, which is a bitmask of any of the following constants:
 *
 * CURLSSLOPT_ALLOW_BEAST: do not attempt to use
 * any workarounds for a security flaw in the SSL3 and TLS1.0 protocols.
 *
 *
 * CURLSSLOPT_NO_REVOKE: disable certificate
 * revocation checks for those SSL backends where such behavior is
 * present. (curl &gt;= 7.44.0)
 *
 *
 * CURLSSLOPT_NO_PARTIALCHAIN: do not accept "partial"
 * certificate chains, which it otherwise does by default. (curl &gt;= 7.68.0)
 *
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_SSL_VERIFYHOST
 *
 * Set to 2 to verify in the HTTPS proxy's certificate name fields against the proxy name.
 * When set to 0 the connection succeeds regardless of the names used in the certificate.
 * Use that ability with caution!
 * 1 treated as a debug option in curl 7.28.0 and earlier.
 * From curl 7.28.1 to 7.65.3 CURLE_BAD_FUNCTION_ARGUMENT is returned.
 * From curl 7.66.0 onwards 1 and 2 is treated as the same value.
 * In production environments the value of this option should be kept at 2 (default value).
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_SSLVERSION
 *
 * One of CURL_SSLVERSION_DEFAULT,
 * CURL_SSLVERSION_TLSv1,
 * CURL_SSLVERSION_TLSv1_0,
 * CURL_SSLVERSION_TLSv1_1,
 * CURL_SSLVERSION_TLSv1_2,
 * CURL_SSLVERSION_TLSv1_3,
 * CURL_SSLVERSION_MAX_DEFAULT,
 * CURL_SSLVERSION_MAX_TLSv1_0,
 * CURL_SSLVERSION_MAX_TLSv1_1,
 * CURL_SSLVERSION_MAX_TLSv1_2,
 * CURL_SSLVERSION_MAX_TLSv1_3 or
 * CURL_SSLVERSION_SSLv3.
 *
 *
 * Your best bet is to not set this and let it use the default CURL_SSLVERSION_DEFAULT
 * which will attempt to figure out the remote SSL protocol version.
 *
 *
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_STREAM_WEIGHT
 *
 * Set the numerical stream weight (a number between 1 and 256).
 *
 *
 * Added in cURL 7.46.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_TCP_KEEPALIVE
 *
 * If set to 1, TCP keepalive probes will be sent. The delay and
 * frequency of these probes can be controlled by the CURLOPT_TCP_KEEPIDLE
 * and CURLOPT_TCP_KEEPINTVL options, provided the operating system
 * supports them. If set to 0 (default) keepalive probes are disabled.
 *
 *
 * Added in cURL 7.25.0. Available since PHP 5.5.0.
 *
 *
 *
 * CURLOPT_TCP_KEEPIDLE
 *
 * Sets the delay, in seconds, that the operating system will wait while the connection is
 * idle before sending keepalive probes, if CURLOPT_TCP_KEEPALIVE is
 * enabled. Not all operating systems support this option.
 * The default is 60.
 *
 *
 * Added in cURL 7.25.0. Available since PHP 5.5.0.
 *
 *
 *
 * CURLOPT_TCP_KEEPINTVL
 *
 * Sets the interval, in seconds, that the operating system will wait between sending
 * keepalive probes, if CURLOPT_TCP_KEEPALIVE is enabled.
 * Not all operating systems support this option.
 * The default is 60.
 *
 *
 * Added in cURL 7.25.0. Available since PHP 5.5.0.
 *
 *
 *
 * CURLOPT_TIMECONDITION
 *
 * How CURLOPT_TIMEVALUE is treated.
 * Use CURL_TIMECOND_IFMODSINCE to return the
 * page only if it has been modified since the time specified in
 * CURLOPT_TIMEVALUE. If it hasn't been modified,
 * a "304 Not Modified" header will be returned
 * assuming CURLOPT_HEADER is TRUE.
 * Use CURL_TIMECOND_IFUNMODSINCE for the reverse
 * effect. CURL_TIMECOND_IFMODSINCE is the
 * default.
 *
 *
 *
 *
 *
 * CURLOPT_TIMEOUT
 *
 * The maximum number of seconds to allow cURL functions to execute.
 *
 *
 *
 *
 *
 * CURLOPT_TIMEOUT_MS
 *
 * The maximum number of milliseconds to allow cURL functions to
 * execute.
 *
 * If libcurl is built to use the standard system name resolver, that
 * portion of the connect will still use full-second resolution for
 * timeouts with a minimum timeout allowed of one second.
 *
 *
 * Added in cURL 7.16.2. Available since PHP 5.2.3.
 *
 *
 *
 * CURLOPT_TIMEVALUE
 *
 * The time in seconds since January 1st, 1970. The time will be used
 * by CURLOPT_TIMECONDITION. By default,
 * CURL_TIMECOND_IFMODSINCE is used.
 *
 *
 *
 *
 *
 * CURLOPT_TIMEVALUE_LARGE
 *
 * The time in seconds since January 1st, 1970. The time will be used
 * by CURLOPT_TIMECONDITION. Defaults to zero.
 * The difference between this option and CURLOPT_TIMEVALUE
 * is the type of the argument. On systems where 'long' is only 32 bit wide,
 * this option has to be used to set dates beyond the year 2038.
 *
 *
 * Added in cURL 7.59.0. Available since PHP 7.3.0.
 *
 *
 *
 * CURLOPT_MAX_RECV_SPEED_LARGE
 *
 * If a download exceeds this speed (counted in bytes per second) on
 * cumulative average during the transfer, the transfer will pause to
 * keep the average rate less than or equal to the parameter value.
 * Defaults to unlimited speed.
 *
 *
 * Added in cURL 7.15.5. Available since PHP 5.4.0.
 *
 *
 *
 * CURLOPT_MAX_SEND_SPEED_LARGE
 *
 * If an upload exceeds this speed (counted in bytes per second) on
 * cumulative average during the transfer, the transfer will pause to
 * keep the average rate less than or equal to the parameter value.
 * Defaults to unlimited speed.
 *
 *
 * Added in cURL 7.15.5. Available since PHP 5.4.0.
 *
 *
 *
 * CURLOPT_SSH_AUTH_TYPES
 *
 * A bitmask consisting of one or more of
 * CURLSSH_AUTH_PUBLICKEY,
 * CURLSSH_AUTH_PASSWORD,
 * CURLSSH_AUTH_HOST,
 * CURLSSH_AUTH_KEYBOARD. Set to
 * CURLSSH_AUTH_ANY to let libcurl pick one.
 *
 *
 * Added in cURL 7.16.1.
 *
 *
 *
 * CURLOPT_IPRESOLVE
 *
 * Allows an application to select what kind of IP addresses to use when
 * resolving host names. This is only interesting when using host names that
 * resolve addresses using more than one version of IP, possible values are
 * CURL_IPRESOLVE_WHATEVER,
 * CURL_IPRESOLVE_V4,
 * CURL_IPRESOLVE_V6, by default
 * CURL_IPRESOLVE_WHATEVER.
 *
 *
 * Added in cURL 7.10.8.
 *
 *
 *
 * CURLOPT_FTP_FILEMETHOD
 *
 * Tell curl which method to use to reach a file on a FTP(S) server. Possible values are
 * CURLFTPMETHOD_MULTICWD,
 * CURLFTPMETHOD_NOCWD and
 * CURLFTPMETHOD_SINGLECWD.
 *
 *
 * Added in cURL 7.15.1. Available since PHP 5.3.0.
 *
 *
 *
 *
 *
 *
 * This option is deprecated, as it was never implemented in cURL and
 * never had any effect.
 *
 * The HTTP authentication method(s) to use. The options are:
 * CURLAUTH_BASIC,
 * CURLAUTH_DIGEST,
 * CURLAUTH_GSSNEGOTIATE,
 * CURLAUTH_NTLM,
 * CURLAUTH_ANY, and
 * CURLAUTH_ANYSAFE.
 *
 * The bitwise | (or) operator can be used to combine
 * more than one method. If this is done, cURL will poll the server to see
 * what methods it supports and pick the best one.
 *
 * CURLAUTH_ANY is an alias for
 * CURLAUTH_BASIC | CURLAUTH_DIGEST | CURLAUTH_GSSNEGOTIATE | CURLAUTH_NTLM.
 *
 * CURLAUTH_ANYSAFE is an alias for
 * CURLAUTH_DIGEST | CURLAUTH_GSSNEGOTIATE | CURLAUTH_NTLM.
 *
 * Bitmask of CURLPROTO_* values. If used, this bitmask
 * limits what protocols libcurl may use in the transfer. This allows you to have
 * a libcurl built to support a wide range of protocols but still limit specific
 * transfers to only be allowed to use a subset of them. By default libcurl will
 * accept all protocols it supports.
 * See also CURLOPT_REDIR_PROTOCOLS.
 *
 * Valid protocol options are:
 * CURLPROTO_HTTP,
 * CURLPROTO_HTTPS,
 * CURLPROTO_FTP,
 * CURLPROTO_FTPS,
 * CURLPROTO_SCP,
 * CURLPROTO_SFTP,
 * CURLPROTO_TELNET,
 * CURLPROTO_LDAP,
 * CURLPROTO_LDAPS,
 * CURLPROTO_DICT,
 * CURLPROTO_FILE,
 * CURLPROTO_TFTP,
 * CURLPROTO_ALL
 *
 * The SOCKS5 authentication method(s) to use. The options are:
 * CURLAUTH_BASIC,
 * CURLAUTH_GSSAPI,
 * CURLAUTH_NONE.
 *
 * The bitwise | (or) operator can be used to combine
 * more than one method. If this is done, cURL will poll the server to see
 * what methods it supports and pick the best one.
 *
 * CURLAUTH_BASIC allows username/password authentication.
 *
 * CURLAUTH_GSSAPI allows GSS-API authentication.
 *
 * CURLAUTH_NONE allows no authentication.
 *
 * Defaults to CURLAUTH_BASIC|CURLAUTH_GSSAPI.
 * Set the actual username and password with the CURLOPT_PROXYUSERPWD option.
 *
 * Your best bet is to not set this and let it use the default.
 * Setting it to 2 or 3 is very dangerous given the known
 * vulnerabilities in SSLv2 and SSLv3.
 *
 * Your best bet is to not set this and let it use the default CURL_SSLVERSION_DEFAULT
 * which will attempt to figure out the remote SSL protocol version.
 *
 * value should be a string for the
 * following values of the option parameter:
 *
 *
 *
 *
 * Option
 * Set value to
 * Notes
 *
 *
 *
 *
 * CURLOPT_ABSTRACT_UNIX_SOCKET
 *
 * Enables the use of an abstract Unix domain socket instead of
 * establishing a TCP connection to a host and sets the path to
 * the given string. This option shares the same semantics
 * as CURLOPT_UNIX_SOCKET_PATH. These two options
 * share the same storage and therefore only one of them can be set
 * per handle.
 *
 *
 * Available since PHP 7.3.0 and cURL 7.53.0
 *
 *
 *
 * CURLOPT_CAINFO
 *
 * The name of a file holding one or more certificates to verify the
 * peer with. This only makes sense when used in combination with
 * CURLOPT_SSL_VERIFYPEER.
 *
 *
 * Might require an absolute path.
 *
 *
 *
 * CURLOPT_CAPATH
 *
 * A directory that holds multiple CA certificates. Use this option
 * alongside CURLOPT_SSL_VERIFYPEER.
 *
 *
 *
 *
 *
 * CURLOPT_COOKIE
 *
 * The contents of the "Cookie: " header to be
 * used in the HTTP request.
 * Note that multiple cookies are separated with a semicolon followed
 * by a space (e.g., "fruit=apple; colour=red")
 *
 *
 *
 *
 *
 * CURLOPT_COOKIEFILE
 *
 * The name of the file containing the cookie data. The cookie file can
 * be in Netscape format, or just plain HTTP-style headers dumped into
 * a file.
 * If the name is an empty string, no cookies are loaded, but cookie
 * handling is still enabled.
 *
 *
 *
 *
 *
 * CURLOPT_COOKIEJAR
 *
 * The name of a file to save all internal cookies to when the handle is closed,
 * e.g. after a call to curl_close.
 *
 *
 *
 *
 *
 * CURLOPT_COOKIELIST
 *
 * A cookie string (i.e. a single line in Netscape/Mozilla format, or a regular
 * HTTP-style Set-Cookie header) adds that single cookie to the internal cookie store.
 * "ALL" erases all cookies held in memory.
 * "SESS" erases all session cookies held in memory.
 * "FLUSH" writes all known cookies to the file specified by CURLOPT_COOKIEJAR.
 * "RELOAD" loads all cookies from the files specified by CURLOPT_COOKIEFILE.
 *
 *
 * Available since PHP 5.5.0 and cURL 7.14.1.
 *
 *
 *
 * CURLOPT_CUSTOMREQUEST
 *
 * A custom request method to use instead of
 * "GET" or "HEAD" when doing
 * a HTTP request. This is useful for doing
 * "DELETE" or other, more obscure HTTP requests.
 * Valid values are things like "GET",
 * "POST", "CONNECT" and so on;
 * i.e. Do not enter a whole HTTP request line here. For instance,
 * entering "GET /index.html HTTP/1.0\r\n\r\n"
 * would be incorrect.
 *
 *
 * Don't do this without making sure the server supports the custom
 * request method first.
 *
 *
 *
 *
 *
 *
 *
 * CURLOPT_DEFAULT_PROTOCOL
 *
 * The default protocol to use if the URL is missing a scheme name.
 *
 *
 * Added in cURL 7.45.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_DNS_INTERFACE
 *
 * Set the name of the network interface that the DNS resolver should bind to.
 * This must be an interface name (not an address).
 *
 *
 * Added in cURL 7.33.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_DNS_LOCAL_IP4
 *
 * Set the local IPv4 address that the resolver should bind to. The argument
 * should contain a single numerical IPv4 address as a string.
 *
 *
 * Added in cURL 7.33.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_DNS_LOCAL_IP6
 *
 * Set the local IPv6 address that the resolver should bind to. The argument
 * should contain a single numerical IPv6 address as a string.
 *
 *
 * Added in cURL 7.33.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_EGDSOCKET
 *
 * Like CURLOPT_RANDOM_FILE, except a filename
 * to an Entropy Gathering Daemon socket.
 *
 *
 *
 *
 *
 * CURLOPT_ENCODING
 *
 * The contents of the "Accept-Encoding: " header.
 * This enables decoding of the response. Supported encodings are
 * "identity", "deflate", and
 * "gzip". If an empty string, "",
 * is set, a header containing all supported encoding types is sent.
 *
 *
 * Added in cURL 7.10.
 *
 *
 *
 * CURLOPT_FTPPORT
 *
 * The value which will be used to get the IP address to use
 * for the FTP "PORT" instruction. The "PORT" instruction tells
 * the remote server to connect to our specified IP address.  The
 * string may be a plain IP address, a hostname, a network
 * interface name (under Unix), or just a plain '-' to use the
 * systems default IP address.
 *
 *
 *
 *
 *
 * CURLOPT_INTERFACE
 *
 * The name of the outgoing network interface to use. This can be an
 * interface name, an IP address or a host name.
 *
 *
 *
 *
 *
 * CURLOPT_KEYPASSWD
 *
 * The password required to use the CURLOPT_SSLKEY
 * or CURLOPT_SSH_PRIVATE_KEYFILE private key.
 *
 *
 * Added in cURL 7.16.1.
 *
 *
 *
 * CURLOPT_KRB4LEVEL
 *
 * The KRB4 (Kerberos 4) security level. Any of the following values
 * (in order from least to most powerful) are valid:
 * "clear",
 * "safe",
 * "confidential",
 * "private"..
 * If the string does not match one of these,
 * "private" is used. Setting this option to NULL
 * will disable KRB4 security. Currently KRB4 security only works
 * with FTP transactions.
 *
 *
 *
 *
 *
 * CURLOPT_LOGIN_OPTIONS
 *
 * Can be used to set protocol specific login options, such as the
 * preferred authentication mechanism via "AUTH=NTLM" or "AUTH=*",
 * and should be used in conjunction with the
 * CURLOPT_USERNAME option.
 *
 *
 * Added in cURL 7.34.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_PINNEDPUBLICKEY
 *
 * Set the pinned public key.
 * The string can be the file name of your pinned public key. The file
 * format expected is "PEM" or "DER". The string can also be any
 * number of base64 encoded sha256 hashes preceded by "sha256//" and
 * separated by ";".
 *
 *
 * Added in cURL 7.39.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_POSTFIELDS
 *
 *
 * The full data to post in a HTTP "POST" operation.
 * To post a file, prepend a filename with @ and
 * use the full path. The filetype can be explicitly specified by
 * following the filename with the type in the format
 * ';type=mimetype'. This parameter can either be
 * passed as a urlencoded string like 'para1=val1&amp;para2=val2&amp;...'
 * or as an array with the field name as key and field data as value.
 * If value is an array, the
 * Content-Type header will be set to
 * multipart/form-data.
 *
 *
 * As of PHP 5.2.0, value must be an array if
 * files are passed to this option with the @ prefix.
 *
 *
 * As of PHP 5.5.0, the @ prefix is deprecated and
 * files can be sent using CURLFile. The
 * @ prefix can be disabled for safe passing of
 * values beginning with @ by setting the
 * CURLOPT_SAFE_UPLOAD option to TRUE.
 *
 *
 *
 *
 *
 *
 * CURLOPT_PRIVATE
 *
 * Any data that should be associated with this cURL handle. This data
 * can subsequently be retrieved with the
 * CURLINFO_PRIVATE option of
 * curl_getinfo. cURL does nothing with this data.
 * When using a cURL multi handle, this private data is typically a
 * unique key to identify a standard cURL handle.
 *
 *
 * Added in cURL 7.10.3.
 *
 *
 *
 * CURLOPT_PRE_PROXY
 *
 * Set a string holding the host name or dotted numerical
 * IP address to be used as the preproxy that curl connects to before
 * it connects to the HTTP(S) proxy specified in the
 * CURLOPT_PROXY option for the upcoming request.
 * The preproxy can only be a SOCKS proxy and it should be prefixed with
 * [scheme]:// to specify which kind of socks is used.
 * A numerical IPv6 address must be written within [brackets].
 * Setting the preproxy to an empty string explicitly disables the use of a preproxy.
 * To specify port number in this string, append :[port]
 * to the end of the host name. The proxy's port number may optionally be
 * specified with the separate option CURLOPT_PROXYPORT.
 * Defaults to using port 1080 for proxies if a port is not specified.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY
 *
 * The HTTP proxy to tunnel requests through.
 *
 *
 *
 *
 *
 * CURLOPT_PROXY_SERVICE_NAME
 *
 * The proxy authentication service name.
 *
 *
 * Added in cURL 7.34.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_PROXY_CAINFO
 *
 * The path to proxy Certificate Authority (CA) bundle. Set the path as a
 * string naming a file holding one or more certificates to
 * verify the HTTPS proxy with.
 * This option is for connecting to an HTTPS proxy, not an HTTPS server.
 * Defaults set to the system path where libcurl's cacert bundle is assumed
 * to be stored.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_CAPATH
 *
 * The directory holding multiple CA certificates to verify the HTTPS proxy with.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_CRLFILE
 *
 * Set the file name with the concatenation of CRL (Certificate Revocation List)
 * in PEM format to use in the certificate validation that occurs during
 * the SSL exchange.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_KEYPASSWD
 *
 * Set the string be used as the password required to use the
 * CURLOPT_PROXY_SSLKEY private key. You never needed a
 * passphrase to load a certificate but you need one to load your private key.
 * This option is for connecting to an HTTPS proxy, not an HTTPS server.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_PINNEDPUBLICKEY
 *
 * Set the pinned public key for HTTPS proxy. The string can be the file name
 * of your pinned public key. The file format expected is "PEM" or "DER".
 * The string can also be any number of base64 encoded sha256 hashes preceded by
 * "sha256//" and separated by ";"
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_SSLCERT
 *
 * The file name of your client certificate used to connect to the HTTPS proxy.
 * The default format is "P12" on Secure Transport and "PEM" on other engines,
 * and can be changed with CURLOPT_PROXY_SSLCERTTYPE.
 * With NSS or Secure Transport, this can also be the nickname of the certificate
 * you wish to authenticate with as it is named in the security database.
 * If you want to use a file from the current directory, please precede it with
 * "./" prefix, in order to avoid confusion with a nickname.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_SSLCERTTYPE
 *
 * The format of your client certificate used when connecting to an HTTPS proxy.
 * Supported formats are "PEM" and "DER", except with Secure Transport.
 * OpenSSL (versions 0.9.3 and later) and Secure Transport
 * (on iOS 5 or later, or OS X 10.7 or later) also support "P12" for
 * PKCS#12-encoded files. Defaults to "PEM".
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_SSL_CIPHER_LIST
 *
 * The list of ciphers to use for the connection to the HTTPS proxy.
 * The list must be syntactically correct, it consists of one or more cipher
 * strings separated by colons. Commas or spaces are also acceptable separators
 * but colons are normally used, !, - and + can be used as operators.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_TLS13_CIPHERS
 *
 * The list of cipher suites to use for the TLS 1.3 connection to a proxy.
 * The list must be syntactically correct, it consists of one or more
 * cipher suite strings separated by colons. This option is currently used
 * only when curl is built to use OpenSSL 1.1.1 or later.
 * If you are using a different SSL backend you can try setting
 * TLS 1.3 cipher suites by using the CURLOPT_PROXY_SSL_CIPHER_LIST option.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.61.0. Available when built with OpenSSL &gt;= 1.1.1.
 *
 *
 *
 * CURLOPT_PROXY_SSLKEY
 *
 * The file name of your private key used for connecting to the HTTPS proxy.
 * The default format is "PEM" and can be changed with
 * CURLOPT_PROXY_SSLKEYTYPE.
 * (iOS and Mac OS X only) This option is ignored if curl was built against Secure Transport.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0. Available if built TLS enabled.
 *
 *
 *
 * CURLOPT_PROXY_SSLKEYTYPE
 *
 * The format of your private key. Supported formats are "PEM", "DER" and "ENG".
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_TLSAUTH_PASSWORD
 *
 * The password to use for the TLS authentication method specified with the
 * CURLOPT_PROXY_TLSAUTH_TYPE option. Requires that the
 * CURLOPT_PROXY_TLSAUTH_USERNAME option to also be set.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_TLSAUTH_TYPE
 *
 * The method of the TLS authentication used for the HTTPS connection. Supported method is "SRP".
 *
 *
 * Secure Remote Password (SRP) authentication for TLS provides mutual authentication
 * if both sides have a shared secret. To use TLS-SRP, you must also set the
 * CURLOPT_PROXY_TLSAUTH_USERNAME and
 * CURLOPT_PROXY_TLSAUTH_PASSWORD options.
 *
 *
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXY_TLSAUTH_USERNAME
 *
 * Tusername to use for the HTTPS proxy TLS authentication method specified with the
 * CURLOPT_PROXY_TLSAUTH_TYPE option. Requires that the
 * CURLOPT_PROXY_TLSAUTH_PASSWORD option to also be set.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.52.0.
 *
 *
 *
 * CURLOPT_PROXYUSERPWD
 *
 * A username and password formatted as
 * "[username]:[password]" to use for the
 * connection to the proxy.
 *
 *
 *
 *
 *
 * CURLOPT_RANDOM_FILE
 *
 * A filename to be used to seed the random number generator for SSL.
 *
 *
 *
 *
 *
 * CURLOPT_RANGE
 *
 * Range(s) of data to retrieve in the format
 * "X-Y" where X or Y are optional. HTTP transfers
 * also support several intervals, separated with commas in the format
 * "X-Y,N-M".
 *
 *
 *
 *
 *
 * CURLOPT_REFERER
 *
 * The contents of the "Referer: " header to be used
 * in a HTTP request.
 *
 *
 *
 *
 *
 * CURLOPT_SERVICE_NAME
 *
 * The authentication service name.
 *
 *
 * Added in cURL 7.43.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_SSH_HOST_PUBLIC_KEY_MD5
 *
 * A string containing 32 hexadecimal digits. The string should be the
 * MD5 checksum of the remote host's public key, and libcurl will reject
 * the connection to the host unless the md5sums match.
 * This option is only for SCP and SFTP transfers.
 *
 *
 * Added in cURL 7.17.1.
 *
 *
 *
 * CURLOPT_SSH_PUBLIC_KEYFILE
 *
 * The file name for your public key. If not used, libcurl defaults to
 * $HOME/.ssh/id_dsa.pub if the HOME environment variable is set,
 * and just "id_dsa.pub" in the current directory if HOME is not set.
 *
 *
 * Added in cURL 7.16.1.
 *
 *
 *
 * CURLOPT_SSH_PRIVATE_KEYFILE
 *
 * The file name for your private key. If not used, libcurl defaults to
 * $HOME/.ssh/id_dsa if the HOME environment variable is set,
 * and just "id_dsa" in the current directory if HOME is not set.
 * If the file is password-protected, set the password with
 * CURLOPT_KEYPASSWD.
 *
 *
 * Added in cURL 7.16.1.
 *
 *
 *
 * CURLOPT_SSL_CIPHER_LIST
 *
 * A list of ciphers to use for SSL. For example,
 * RC4-SHA and TLSv1 are valid
 * cipher lists.
 *
 *
 *
 *
 *
 * CURLOPT_SSLCERT
 *
 * The name of a file containing a PEM formatted certificate.
 *
 *
 *
 *
 *
 * CURLOPT_SSLCERTPASSWD
 *
 * The password required to use the
 * CURLOPT_SSLCERT certificate.
 *
 *
 *
 *
 *
 * CURLOPT_SSLCERTTYPE
 *
 * The format of the certificate. Supported formats are
 * "PEM" (default), "DER",
 * and "ENG".
 * As of OpenSSL 0.9.3, "P12" (for PKCS#12-encoded files)
 * is also supported.
 *
 *
 * Added in cURL 7.9.3.
 *
 *
 *
 * CURLOPT_SSLENGINE
 *
 * The identifier for the crypto engine of the private SSL key
 * specified in CURLOPT_SSLKEY.
 *
 *
 *
 *
 *
 * CURLOPT_SSLENGINE_DEFAULT
 *
 * The identifier for the crypto engine used for asymmetric crypto
 * operations.
 *
 *
 *
 *
 *
 * CURLOPT_SSLKEY
 *
 * The name of a file containing a private SSL key.
 *
 *
 *
 *
 *
 * CURLOPT_SSLKEYPASSWD
 *
 * The secret password needed to use the private SSL key specified in
 * CURLOPT_SSLKEY.
 *
 *
 * Since this option contains a sensitive password, remember to keep
 * the PHP script it is contained within safe.
 *
 *
 *
 *
 *
 *
 *
 * CURLOPT_SSLKEYTYPE
 *
 * The key type of the private SSL key specified in
 * CURLOPT_SSLKEY. Supported key types are
 * "PEM" (default), "DER",
 * and "ENG".
 *
 *
 *
 *
 *
 * CURLOPT_TLS13_CIPHERS
 *
 * The list of cipher suites to use for the TLS 1.3 connection. The list must be
 * syntactically correct, it consists of one or more cipher suite strings separated by colons.
 * This option is currently used only when curl is built to use OpenSSL 1.1.1 or later.
 * If you are using a different SSL backend you can try setting
 * TLS 1.3 cipher suites by using the CURLOPT_SSL_CIPHER_LIST option.
 *
 *
 * Available since PHP 7.3.0 and libcurl &gt;= cURL 7.61.0. Available when built with OpenSSL &gt;= 1.1.1.
 *
 *
 *
 * CURLOPT_UNIX_SOCKET_PATH
 *
 * Enables the use of Unix domain sockets as connection endpoint and
 * sets the path to the given string.
 *
 *
 * Added in cURL 7.40.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_URL
 *
 * The URL to fetch. This can also be set when initializing a
 * session with curl_init.
 *
 *
 *
 *
 *
 * CURLOPT_USERAGENT
 *
 * The contents of the "User-Agent: " header to be
 * used in a HTTP request.
 *
 *
 *
 *
 *
 * CURLOPT_USERNAME
 *
 * The user name to use in authentication.
 *
 *
 * Added in cURL 7.19.1. Available since PHP 5.5.0.
 *
 *
 *
 * CURLOPT_USERPWD
 *
 * A username and password formatted as
 * "[username]:[password]" to use for the
 * connection.
 *
 *
 *
 *
 *
 * CURLOPT_XOAUTH2_BEARER
 *
 * Specifies the OAuth 2.0 access token.
 *
 *
 * Added in cURL 7.33.0. Available since PHP 7.0.7.
 *
 *
 *
 *
 *
 *
 * A custom request method to use instead of
 * "GET" or "HEAD" when doing
 * a HTTP request. This is useful for doing
 * "DELETE" or other, more obscure HTTP requests.
 * Valid values are things like "GET",
 * "POST", "CONNECT" and so on;
 * i.e. Do not enter a whole HTTP request line here. For instance,
 * entering "GET /index.html HTTP/1.0\r\n\r\n"
 * would be incorrect.
 *
 *
 * Don't do this without making sure the server supports the custom
 * request method first.
 *
 *
 *
 * Don't do this without making sure the server supports the custom
 * request method first.
 *
 * The default protocol to use if the URL is missing a scheme name.
 *
 * Set the name of the network interface that the DNS resolver should bind to.
 * This must be an interface name (not an address).
 *
 * Set the local IPv4 address that the resolver should bind to. The argument
 * should contain a single numerical IPv4 address as a string.
 *
 * Set the local IPv6 address that the resolver should bind to. The argument
 * should contain a single numerical IPv6 address as a string.
 *
 * Secure Remote Password (SRP) authentication for TLS provides mutual authentication
 * if both sides have a shared secret. To use TLS-SRP, you must also set the
 * CURLOPT_PROXY_TLSAUTH_USERNAME and
 * CURLOPT_PROXY_TLSAUTH_PASSWORD options.
 *
 * The secret password needed to use the private SSL key specified in
 * CURLOPT_SSLKEY.
 *
 *
 * Since this option contains a sensitive password, remember to keep
 * the PHP script it is contained within safe.
 *
 *
 *
 * Since this option contains a sensitive password, remember to keep
 * the PHP script it is contained within safe.
 *
 * value should be an array for the
 * following values of the option parameter:
 *
 *
 *
 *
 * Option
 * Set value to
 * Notes
 *
 *
 *
 *
 * CURLOPT_CONNECT_TO
 *
 * Connect to a specific host and port instead of the URL's host and port.
 * Accepts an array of strings with the format
 * HOST:PORT:CONNECT-TO-HOST:CONNECT-TO-PORT.
 *
 *
 * Added in cURL 7.49.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_HTTP200ALIASES
 *
 * An array of HTTP 200 responses that will be treated as valid
 * responses and not as errors.
 *
 *
 * Added in cURL 7.10.3.
 *
 *
 *
 * CURLOPT_HTTPHEADER
 *
 * An array of HTTP header fields to set, in the format
 *
 * array('Content-type: text/plain', 'Content-length: 100')
 *
 *
 *
 *
 *
 *
 * CURLOPT_POSTQUOTE
 *
 * An array of FTP commands to execute on the server after the FTP
 * request has been performed.
 *
 *
 *
 *
 *
 * CURLOPT_PROXYHEADER
 *
 * An array of custom HTTP headers to pass to proxies.
 *
 *
 * Added in cURL 7.37.0. Available since PHP 7.0.7.
 *
 *
 *
 * CURLOPT_QUOTE
 *
 * An array of FTP commands to execute on the server prior to the FTP
 * request.
 *
 *
 *
 *
 *
 * CURLOPT_RESOLVE
 *
 * Provide a custom address for a specific host and port pair. An array
 * of hostname, port, and IP address strings, each element separated by
 * a colon. In the format:
 *
 * array("example.com:80:127.0.0.1")
 *
 *
 *
 * Added in cURL 7.21.3. Available since PHP 5.5.0.
 *
 *
 *
 *
 *
 *
 * value should be a stream resource (using
 * fopen, for example) for the following values of the
 * option parameter:
 *
 *
 *
 *
 * Option
 * Set value to
 *
 *
 *
 *
 * CURLOPT_FILE
 *
 * The file that the transfer should be written to. The default
 * is STDOUT (the browser window).
 *
 *
 *
 * CURLOPT_INFILE
 *
 * The file that the transfer should be read from when uploading.
 *
 *
 *
 * CURLOPT_STDERR
 *
 * An alternative location to output errors to instead of
 * STDERR.
 *
 *
 *
 * CURLOPT_WRITEHEADER
 *
 * The file that the header part of the transfer is written to.
 *
 *
 *
 *
 *
 *
 * value should be the name of a valid function or a Closure
 * for the following values of the option parameter:
 *
 *
 *
 *
 * Option
 * Set value to
 *
 *
 *
 *
 * CURLOPT_HEADERFUNCTION
 *
 * A callback accepting two parameters.
 * The first is the cURL resource, the second is a
 * string with the header data to be written. The header data must
 * be written by this callback. Return the number of
 * bytes written.
 *
 *
 *
 * CURLOPT_PASSWDFUNCTION
 *
 * A callback accepting three parameters.
 * The first is the cURL resource, the second is a
 * string containing a password prompt, and the third is the maximum
 * password length. Return the string containing the password.
 *
 *
 *
 * CURLOPT_PROGRESSFUNCTION
 *
 *
 * A callback accepting five parameters.
 * The first is the cURL resource, the second is the total number of
 * bytes expected to be downloaded in this transfer, the third is
 * the number of bytes downloaded so far, the fourth is the total
 * number of bytes expected to be uploaded in this transfer, and the
 * fifth is the number of bytes uploaded so far.
 *
 *
 *
 * The callback is only called when the CURLOPT_NOPROGRESS
 * option is set to FALSE.
 *
 *
 *
 * Return a non-zero value to abort the transfer. In which case, the
 * transfer will set a CURLE_ABORTED_BY_CALLBACK
 * error.
 *
 *
 *
 *
 * CURLOPT_READFUNCTION
 *
 * A callback accepting three parameters.
 * The first is the cURL resource, the second is a
 * stream resource provided to cURL through the option
 * CURLOPT_INFILE, and the third is the maximum
 * amount of data to be read. The callback must return a string
 * with a length equal or smaller than the amount of data requested,
 * typically by reading it from the passed stream resource. It should
 * return an empty string to signal EOF.
 *
 *
 *
 * CURLOPT_WRITEFUNCTION
 *
 * A callback accepting two parameters.
 * The first is the cURL resource, and the second is a
 * string with the data to be written. The data must be saved by
 * this callback. It must return the exact number of bytes written
 * or the transfer will be aborted with an error.
 *
 *
 *
 *
 *
 *
 * A callback accepting five parameters.
 * The first is the cURL resource, the second is the total number of
 * bytes expected to be downloaded in this transfer, the third is
 * the number of bytes downloaded so far, the fourth is the total
 * number of bytes expected to be uploaded in this transfer, and the
 * fifth is the number of bytes uploaded so far.
 *
 * The callback is only called when the CURLOPT_NOPROGRESS
 * option is set to FALSE.
 *
 * Return a non-zero value to abort the transfer. In which case, the
 * transfer will set a CURLE_ABORTED_BY_CALLBACK
 * error.
 *
 * Other values:
 *
 *
 *
 *
 * Option
 * Set value to
 *
 *
 *
 *
 * CURLOPT_SHARE
 *
 * A result of curl_share_init. Makes the cURL
 * handle to use the data from the shared handle.
 *
 *
 *
 *
 *
 * @throws CurlException
 *
 */
function curl_setopt($ch, int $option, $value): void
{
    error_clear_last();
    $result = \curl_setopt($ch, $option, $value);
    if ($result === false) {
        throw CurlException::createFromCurlResource($ch);
    }
}


/**
 * Return an integer containing the last share curl error number.
 *
 * @param resource $sh A cURL share handle returned by curl_share_init.
 * @return int Returns an integer containing the last share curl error number.
 * @throws CurlException
 *
 */
function curl_share_errno($sh): int
{
    error_clear_last();
    $result = \curl_share_errno($sh);
    if ($result === false) {
        throw CurlException::createFromPhpError();
    }
    return $result;
}


/**
 * Sets an option on the given cURL share handle.
 *
 * @param resource $sh A cURL share handle returned by curl_share_init.
 * @param int $option
 *
 *
 *
 * Option
 * Description
 *
 *
 *
 *
 * CURLSHOPT_SHARE
 *
 * Specifies a type of data that should be shared.
 *
 *
 *
 * CURLSHOPT_UNSHARE
 *
 * Specifies a type of data that will be no longer shared.
 *
 *
 *
 *
 *
 * @param string $value
 *
 *
 *
 * Value
 * Description
 *
 *
 *
 *
 * CURL_LOCK_DATA_COOKIE
 *
 * Shares cookie data.
 *
 *
 *
 * CURL_LOCK_DATA_DNS
 *
 * Shares DNS cache. Note that when you use cURL multi handles,
 * all handles added to the same multi handle will share DNS cache
 * by default.
 *
 *
 *
 * CURL_LOCK_DATA_SSL_SESSION
 *
 * Shares SSL session IDs, reducing the time spent on the SSL
 * handshake when reconnecting to the same server. Note that SSL
 * session IDs are reused within the same handle by default.
 *
 *
 *
 *
 *
 * @throws CurlException
 *
 */
function curl_share_setopt($sh, int $option, string $value): void
{
    error_clear_last();
    $result = \curl_share_setopt($sh, $option, $value);
    if ($result === false) {
        throw CurlException::createFromPhpError();
    }
}


/**
 * This function decodes the given URL encoded string.
 *
 * @param resource $ch A cURL handle returned by
 * curl_init.
 * @param string $str The URL encoded string to be decoded.
 * @return string Returns decoded string.
 * @throws CurlException
 *
 */
function curl_unescape($ch, string $str): string
{
    error_clear_last();
    $result = \curl_unescape($ch, $str);
    if ($result === false) {
        throw CurlException::createFromCurlResource($ch);
    }
    return $result;
}
¿Qué es la limpieza dental de perros? - Clínica veterinaria


Es la eliminación del sarro y la placa adherida a la superficie de los dientes mediante un equipo de ultrasonidos que garantiza la integridad de las piezas dentales a la vez que elimina en profundidad cualquier resto de suciedad.

A continuación se procede al pulido de los dientes mediante una fresa especial que elimina la placa bacteriana y devuelve a los dientes el aspecto sano que deben tener.

Una vez terminado todo el proceso, se mantiene al perro en observación hasta que se despierta de la anestesia, bajo la atenta supervisión de un veterinario.

¿Cada cuánto tiempo tengo que hacerle una limpieza dental a mi perro?

A partir de cierta edad, los perros pueden necesitar una limpieza dental anual o bianual. Depende de cada caso. En líneas generales, puede decirse que los perros de razas pequeñas suelen acumular más sarro y suelen necesitar una atención mayor en cuanto a higiene dental.


Riesgos de una mala higiene


Los riesgos más evidentes de una mala higiene dental en los perros son los siguientes:

  • Cuando la acumulación de sarro no se trata, se puede producir una inflamación y retracción de las encías que puede descalzar el diente y provocar caídas.
  • Mal aliento (halitosis).
  • Sarro perros
  • Puede ir a más
  • Las bacterias de la placa pueden trasladarse a través del torrente circulatorio a órganos vitales como el corazón ocasionando problemas de endocarditis en las válvulas. Las bacterias pueden incluso acantonarse en huesos (La osteomielitis es la infección ósea, tanto cortical como medular) provocando mucho dolor y una artritis séptica).

¿Cómo se forma el sarro?

El sarro es la calcificación de la placa dental. Los restos de alimentos, junto con las bacterias presentes en la boca, van a formar la placa bacteriana o placa dental. Si la placa no se retira, al mezclarse con la saliva y los minerales presentes en ella, reaccionará formando una costra. La placa se calcifica y se forma el sarro.

El sarro, cuando se forma, es de color blanquecino pero a medida que pasa el tiempo se va poniendo amarillo y luego marrón.

Síntomas de una pobre higiene dental
La señal más obvia de una mala salud dental canina es el mal aliento.

Sin embargo, a veces no es tan fácil de detectar
Y hay perros que no se dejan abrir la boca por su dueño. Por ejemplo…

Recientemente nos trajeron a la clínica a un perro que parpadeaba de un ojo y decía su dueño que le picaba un lado de la cara. Tenía molestias y dificultad para comer, lo que había llevado a sus dueños a comprarle comida blanda (que suele ser un poco más cara y llevar más contenido en grasa) durante medio año. Después de una exploración oftalmológica, nos dimos cuenta de que el ojo tenía una úlcera en la córnea probablemente de rascarse . Además, el canto lateral del ojo estaba inflamado. Tenía lo que en humanos llamamos flemón pero como era un perro de pelo largo, no se le notaba a simple vista. Al abrirle la boca nos llamó la atención el ver una muela llena de sarro. Le realizamos una radiografía y encontramos una fístula que llegaba hasta la parte inferior del ojo.

Le tuvimos que extraer la muela. Tras esto, el ojo se curó completamente con unos colirios y una lentilla protectora de úlcera. Afortunadamente, la úlcera no profundizó y no perforó el ojo. Ahora el perro come perfectamente a pesar de haber perdido una muela.

¿Cómo mantener la higiene dental de tu perro?
Hay varias maneras de prevenir problemas derivados de la salud dental de tu perro.

Limpiezas de dientes en casa
Es recomendable limpiar los dientes de tu perro semanal o diariamente si se puede. Existe una gran variedad de productos que se pueden utilizar:

Pastas de dientes.
Cepillos de dientes o dedales para el dedo índice, que hacen más fácil la limpieza.
Colutorios para echar en agua de bebida o directamente sobre el diente en líquido o en spray.

En la Clínica Tus Veterinarios enseñamos a nuestros clientes a tomar el hábito de limpiar los dientes de sus perros desde que son cachorros. Esto responde a nuestro compromiso con la prevención de enfermedades caninas.

Hoy en día tenemos muchos clientes que limpian los dientes todos los días a su mascota, y como resultado, se ahorran el dinero de hacer limpiezas dentales profesionales y consiguen una mejor salud de su perro.


Limpiezas dentales profesionales de perros y gatos

Recomendamos hacer una limpieza dental especializada anualmente. La realizamos con un aparato de ultrasonidos que utiliza agua para quitar el sarro. Después, procedemos a pulir los dientes con un cepillo de alta velocidad y una pasta especial. Hacemos esto para proteger el esmalte.

La frecuencia de limpiezas dentales necesaria varía mucho entre razas. En general, las razas grandes tienen buena calidad de esmalte, por lo que no necesitan hacerlo tan a menudo e incluso pueden pasarse la vida sin requerir una limpieza. Sin embargo, razas pequeñas como el Yorkshire o el Maltés, deben hacérselas todos los años desde cachorros si se quiere conservar sus piezas dentales.

Otro factor fundamental es la calidad del pienso. Algunas marcas han diseñado croquetas que limpian la superficie del diente y de la muela al masticarse.

Ultrasonido para perros

¿Se necesita anestesia para las limpiezas dentales de perros y gatos?

La limpieza dental en perros no es una técnica que pueda practicarse sin anestesia general , aunque hay veces que los propietarios no quieren anestesiar y si tiene poco sarro y el perro es muy bueno se puede intentar…… , pero no se va a poder pulir ni acceder a todas la zona de la boca …. Además los limpiadores dentales van a irrigar agua y hay riesgo de aspiración a vías respiratorias si no se realiza una anestesia correcta con intubación traqueal . En resumen , sin anestesia no se va hacer una correcta limpieza dental.

Tampoco sirve la sedación ya que necesitamos que el animal esté totalmente quieto, y el veterinario tenga un acceso completo a todas sus piezas dentales y encías.

Alimentos para la limpieza dental

Hay que tener cierto cuidado a la hora de comprar determinados alimentos porque no todos son saludables. Algunos tienen demasiado contenido graso, que en exceso puede causar problemas cardiovasculares y obesidad.

Los mejores alimentos para los dientes son aquellos que están elaborados por empresas farmacéuticas y llevan componentes químicos con tratamientos específicos para el diente del perro. Esto implica no solo limpieza a través de la acción mecánica de morder sino también un tratamiento antibacteriano para prevenir el sarro.

Conclusión

Si eres como la mayoría de dueños, por falta de tiempo , es probable que no estés prestando la suficiente atención a la limpieza dental de tu perro. Por eso te animamos a que comiences a limpiar los dientes de tu perro y consideres atender a su higiene bucal con frecuencia.

Estas simples medidas pueden conllevar a que tu perro tenga una vida más larga y mucho más saludable.

Si te resulta imposible introducir un cepillo de dientes a tu perro en la boca, pásate con él por clínica Tus Veterinarios y te explicamos cómo hacerlo.

Necesitas hacer una limpieza dental profesional a tu mascota?
Llámanos al 622575274 o contacta con nosotros

Deja un comentario

Tu dirección de correo electrónico no será publicada. Los campos obligatorios están marcados con *

¡Hola!