X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FNetwork.php;h=75b928bea2a2d3aeedf0d08a73c04557224f0d2f;hb=a61ce4fed0eba0c1cee3b96e81be6fa89e96c9f9;hp=1038fa3f0430fd9f89af68f0f827404fa809c0e5;hpb=b2e7ce47b31cbc79dbba2bac91a425f4df63cad8;p=friendica.git diff --git a/src/Util/Network.php b/src/Util/Network.php index 1038fa3f04..75b928bea2 100644 --- a/src/Util/Network.php +++ b/src/Util/Network.php @@ -4,12 +4,13 @@ */ namespace Friendica\Util; -use Friendica\Core\Addon; -use Friendica\Core\System; -use Friendica\Core\Config; -use Friendica\Network\CurlResult; use DOMDocument; use DomXPath; +use Friendica\Core\Config; +use Friendica\Core\Hook; +use Friendica\Core\Logger; +use Friendica\Core\System; +use Friendica\Network\CurlResult; class Network { @@ -22,18 +23,19 @@ class Network * * @brief Curl wrapper * @param string $url URL to fetch - * @param boolean $binary default false + * @param bool $binary default false * TRUE if asked to return binary results (file download) - * @param integer $redirects The recursion counter for internal use - default 0 - * @param integer $timeout Timeout in seconds, default system config value or 60 seconds + * @param int $timeout Timeout in seconds, default system config value or 60 seconds * @param string $accept_content supply Accept: header with 'accept_content' as the value * @param string $cookiejar Path to cookie jar file + * @param int $redirects The recursion counter for internal use - default 0 * * @return string The fetched content + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function fetchUrl($url, $binary = false, &$redirects = 0, $timeout = 0, $accept_content = null, $cookiejar = '') + public static function fetchUrl(string $url, bool $binary = false, int $timeout = 0, string $accept_content = '', string $cookiejar = '', int &$redirects = 0) { - $ret = self::fetchUrlFull($url, $binary, $redirects, $timeout, $accept_content, $cookiejar); + $ret = self::fetchUrlFull($url, $binary, $timeout, $accept_content, $cookiejar, $redirects); return $ret->getBody(); } @@ -46,25 +48,27 @@ class Network * * @brief Curl wrapper with array of return values. * @param string $url URL to fetch - * @param boolean $binary default false + * @param bool $binary default false * TRUE if asked to return binary results (file download) - * @param integer $redirects The recursion counter for internal use - default 0 - * @param integer $timeout Timeout in seconds, default system config value or 60 seconds + * @param int $timeout Timeout in seconds, default system config value or 60 seconds * @param string $accept_content supply Accept: header with 'accept_content' as the value * @param string $cookiejar Path to cookie jar file + * @param int $redirects The recursion counter for internal use - default 0 * * @return CurlResult With all relevant information, 'body' contains the actual fetched content. + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function fetchUrlFull($url, $binary = false, &$redirects = 0, $timeout = 0, $accept_content = null, $cookiejar = '') + public static function fetchUrlFull(string $url, bool $binary = false, int $timeout = 0, string $accept_content = '', string $cookiejar = '', int &$redirects = 0) { return self::curl( $url, $binary, - $redirects, - ['timeout'=>$timeout, - 'accept_content'=>$accept_content, - 'cookiejar'=>$cookiejar - ] + [ + 'timeout' => $timeout, + 'accept_content' => $accept_content, + 'cookiejar' => $cookiejar + ], + $redirects ); } @@ -72,9 +76,8 @@ class Network * @brief fetches an URL. * * @param string $url URL to fetch - * @param boolean $binary default false + * @param bool $binary default false * TRUE if asked to return binary results (file download) - * @param int $redirects The recursion counter for internal use - default 0 * @param array $opts (optional parameters) assoziative array with: * 'accept_content' => supply Accept: header with 'accept_content' as the value * 'timeout' => int Timeout in seconds, default system config value or 60 seconds @@ -82,17 +85,24 @@ class Network * 'novalidate' => do not validate SSL certs, default is to validate using our CA list * 'nobody' => only return the header * 'cookiejar' => path to cookie jar file + * 'header' => header array + * @param int $redirects The recursion counter for internal use - default 0 * * @return CurlResult + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function curl($url, $binary = false, &$redirects = 0, $opts = []) + public static function curl(string $url, bool $binary = false, array $opts = [], int &$redirects = 0) { - $ret = ['return_code' => 0, 'success' => false, 'header' => '', 'info' => '', 'body' => '']; - $stamp1 = microtime(true); - $a = get_app(); + $a = \get_app(); + + if (strlen($url) > 1000) { + Logger::log('URL is longer than 1000 characters. Callstack: ' . System::callstack(20), Logger::DEBUG); + return CurlResult::createErrorCurl(substr($url, 0, 200)); + } + $parts2 = []; $parts = parse_url($url); $path_parts = explode('/', defaults($parts, 'path', '')); foreach ($path_parts as $part) { @@ -106,7 +116,7 @@ class Network $url = self::unparseURL($parts); if (self::isUrlBlocked($url)) { - logger('domain of ' . $url . ' is blocked', LOGGER_DATA); + Logger::log('domain of ' . $url . ' is blocked', Logger::DATA); return CurlResult::createErrorCurl($url); } @@ -118,7 +128,7 @@ class Network @curl_setopt($ch, CURLOPT_HEADER, true); - if (x($opts, "cookiejar")) { + if (!empty($opts['cookiejar'])) { curl_setopt($ch, CURLOPT_COOKIEJAR, $opts["cookiejar"]); curl_setopt($ch, CURLOPT_COOKIEFILE, $opts["cookiejar"]); } @@ -127,7 +137,7 @@ class Network // @curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); // @curl_setopt($ch, CURLOPT_MAXREDIRS, 5); - if (x($opts, 'accept_content')) { + if (!empty($opts['accept_content'])) { curl_setopt( $ch, CURLOPT_HTTPHEADER, @@ -135,6 +145,10 @@ class Network ); } + if (!empty($opts['header'])) { + curl_setopt($ch, CURLOPT_HTTPHEADER, $opts['header']); + } + @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @curl_setopt($ch, CURLOPT_USERAGENT, $a->getUserAgent()); @@ -149,15 +163,15 @@ class Network /// @todo We could possibly set this value to "gzip" or something similar curl_setopt($ch, CURLOPT_ENCODING, ''); - if (x($opts, 'headers')) { + if (!empty($opts['headers'])) { @curl_setopt($ch, CURLOPT_HTTPHEADER, $opts['headers']); } - if (x($opts, 'nobody')) { + if (!empty($opts['nobody'])) { @curl_setopt($ch, CURLOPT_NOBODY, $opts['nobody']); } - if (x($opts, 'timeout')) { + if (!empty($opts['timeout'])) { @curl_setopt($ch, CURLOPT_TIMEOUT, $opts['timeout']); } else { $curl_time = Config::get('system', 'curl_timeout', 60); @@ -212,14 +226,14 @@ class Network if ($curlResponse->isRedirectUrl()) { $redirects++; - logger('curl: redirect ' . $url . ' to ' . $curlResponse->getRedirectUrl()); + Logger::log('curl: redirect ' . $url . ' to ' . $curlResponse->getRedirectUrl()); @curl_close($ch); - return self::curl($curlResponse->getRedirectUrl(), $binary, $redirects, $opts); + return self::curl($curlResponse->getRedirectUrl(), $binary, $opts, $redirects); } @curl_close($ch); - $a->saveTimestamp($stamp1, 'network'); + $a->getProfiler()->saveTimestamp($stamp1, 'network', System::callstack()); return $curlResponse; } @@ -229,29 +243,30 @@ class Network * * @param string $url URL to post * @param mixed $params array of POST variables - * @param string $headers HTTP headers - * @param integer $redirects Recursion counter for internal use - default = 0 - * @param integer $timeout The timeout in seconds, default system config value or 60 seconds + * @param array $headers HTTP headers + * @param int $redirects Recursion counter for internal use - default = 0 + * @param int $timeout The timeout in seconds, default system config value or 60 seconds * * @return CurlResult The content + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function post($url, $params, $headers = null, &$redirects = 0, $timeout = 0) + public static function post(string $url, $params, array $headers = [], int $timeout = 0, int &$redirects = 0) { $stamp1 = microtime(true); if (self::isUrlBlocked($url)) { - logger('post_url: domain of ' . $url . ' is blocked', LOGGER_DATA); + Logger::log('post_url: domain of ' . $url . ' is blocked', Logger::DATA); return CurlResult::createErrorCurl($url); } - $a = get_app(); + $a = \get_app(); $ch = curl_init($url); if (($redirects > 8) || (!$ch)) { return CurlResult::createErrorCurl($url); } - logger('post_url: start ' . $url, LOGGER_DATA); + Logger::log('post_url: start ' . $url, Logger::DATA); curl_setopt($ch, CURLOPT_HEADER, true); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @@ -271,7 +286,7 @@ class Network } if (defined('LIGHTTPD')) { - if (!is_array($headers)) { + if (empty($headers)) { $headers = ['Expect:']; } else { if (!in_array('Expect:', $headers)) { @@ -280,7 +295,7 @@ class Network } } - if ($headers) { + if (!empty($headers)) { curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); } @@ -307,23 +322,22 @@ class Network $s = @curl_exec($ch); - $base = $s; $curl_info = curl_getinfo($ch); $curlResponse = new CurlResult($url, $s, $curl_info, curl_errno($ch), curl_error($ch)); if ($curlResponse->isRedirectUrl()) { $redirects++; - logger('post_url: redirect ' . $url . ' to ' . $curlResponse->getRedirectUrl()); + Logger::log('post_url: redirect ' . $url . ' to ' . $curlResponse->getRedirectUrl()); curl_close($ch); return self::post($curlResponse->getRedirectUrl(), $params, $headers, $redirects, $timeout); } curl_close($ch); - $a->saveTimestamp($stamp1, 'network'); + $a->getProfiler()->saveTimestamp($stamp1, 'network', System::callstack()); - logger('post_url: end ' . $url, LOGGER_DATA); + Logger::log('post_url: end ' . $url, Logger::DATA); return $curlResponse; } @@ -336,8 +350,9 @@ class Network * * @param string $url The URL to be validated * @return string|boolean The actual working URL, false else + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function isUrlValid($url) + public static function isUrlValid(string $url) { if (Config::get('system', 'disable_url_validation')) { return $url; @@ -355,7 +370,7 @@ class Network /// @TODO Really suppress function outcomes? Why not find them + debug them? $h = @parse_url($url); - if ((is_array($h)) && (@dns_get_record($h['host'], DNS_A + DNS_CNAME) || filter_var($h['host'], FILTER_VALIDATE_IP) )) { + if (!empty($h['host']) && (@dns_get_record($h['host'], DNS_A + DNS_CNAME) || filter_var($h['host'], FILTER_VALIDATE_IP) )) { return $url; } @@ -368,7 +383,7 @@ class Network * @param string $addr The email address * @return boolean True if it's a valid email address, false if it's not */ - public static function isEmailDomainValid($addr) + public static function isEmailDomainValid(string $addr) { if (Config::get('system', 'disable_email_validation')) { return true; @@ -399,7 +414,7 @@ class Network * @param string $url URL which get tested * @return boolean True if url is allowed otherwise return false */ - public static function isUrlAllowed($url) + public static function isUrlAllowed(string $url) { $h = @parse_url($url); @@ -444,7 +459,7 @@ class Network * * @return boolean */ - public static function isUrlBlocked($url) + public static function isUrlBlocked(string $url) { $host = @parse_url($url, PHP_URL_HOST); if (!$host) { @@ -457,7 +472,7 @@ class Network } foreach ($domain_blocklist as $domain_block) { - if (strcasecmp($domain_block['domain'], $host) === 0) { + if (fnmatch(strtolower($domain_block['domain']), strtolower($host))) { return true; } } @@ -472,9 +487,10 @@ class Network * * @param string $email email address * @return boolean False if not allowed, true if allowed - * or if allowed list is not configured + * or if allowed list is not configured + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function isEmailDomainAllowed($email) + public static function isEmailDomainAllowed(string $email) { $domain = strtolower(substr($email, strpos($email, '@') + 1)); if (!$domain) { @@ -482,7 +498,7 @@ class Network } $str_allowed = Config::get('system', 'allowed_email', ''); - if (!x($str_allowed)) { + if (empty($str_allowed)) { return true; } @@ -499,7 +515,7 @@ class Network * @param array $domain_list * @return boolean */ - public static function isDomainAllowed($domain, array $domain_list) + public static function isDomainAllowed(string $domain, array $domain_list) { $found = false; @@ -514,20 +530,20 @@ class Network return $found; } - public static function lookupAvatarByEmail($email) + public static function lookupAvatarByEmail(string $email) { - $avatar['size'] = 175; + $avatar['size'] = 300; $avatar['email'] = $email; $avatar['url'] = ''; $avatar['success'] = false; - Addon::callHooks('avatar_lookup', $avatar); + Hook::callAll('avatar_lookup', $avatar); if (! $avatar['success']) { - $avatar['url'] = System::baseUrl() . '/images/person-175.jpg'; + $avatar['url'] = System::baseUrl() . '/images/person-300.jpg'; } - logger('Avatar: ' . $avatar['email'] . ' ' . $avatar['url'], LOGGER_DEBUG); + Logger::log('Avatar: ' . $avatar['email'] . ' ' . $avatar['url'], Logger::DEBUG); return $avatar['url']; } @@ -537,7 +553,7 @@ class Network * @param string $url Any user-submitted URL that may contain tracking params * @return string The same URL stripped of tracking parameters */ - public static function stripTrackingQueryParams($url) + public static function stripTrackingQueryParams(string $url) { $urldata = parse_url($url); if (!empty($urldata["query"])) { @@ -586,18 +602,19 @@ class Network * This function strips tracking query params and follows redirections, either * through HTTP code or meta refresh tags. Stops after 10 redirections. * - * @todo Remove the $fetchbody parameter that generates an extraneous HEAD request + * @todo Remove the $fetchbody parameter that generates an extraneous HEAD request * - * @see ParseUrl::getSiteinfo + * @see ParseUrl::getSiteinfo * * @param string $url A user-submitted URL * @param int $depth The current redirection recursion level (internal) * @param bool $fetchbody Wether to fetch the body or not after the HEAD requests * @return string A canonical URL + * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ - public static function finalUrl($url, $depth = 1, $fetchbody = false) + public static function finalUrl(string $url, int $depth = 1, bool $fetchbody = false) { - $a = get_app(); + $a = \get_app(); $url = self::stripTrackingQueryParams($url); @@ -622,7 +639,7 @@ class Network $http_code = $curl_info['http_code']; curl_close($ch); - $a->saveTimestamp($stamp1, "network"); + $a->getProfiler()->saveTimestamp($stamp1, "network", System::callstack()); if ($http_code == 0) { return $url; @@ -664,7 +681,7 @@ class Network $body = curl_exec($ch); curl_close($ch); - $a->saveTimestamp($stamp1, "network"); + $a->getProfiler()->saveTimestamp($stamp1, "network", System::callstack()); if (trim($body) == "") { return $url; @@ -706,14 +723,14 @@ class Network * @param string $url2 * @return string The matching part */ - public static function getUrlMatch($url1, $url2) + public static function getUrlMatch(string $url1, string $url2) { if (($url1 == "") || ($url2 == "")) { return ""; } - $url1 = normalise_link($url1); - $url2 = normalise_link($url2); + $url1 = Strings::normaliseLink($url1); + $url2 = Strings::normaliseLink($url2); $parts1 = parse_url($url1); $parts2 = parse_url($url2); @@ -784,7 +801,7 @@ class Network $match .= $path; - return normalise_link($match); + return Strings::normaliseLink($match); } /** @@ -794,7 +811,7 @@ class Network * * @return string The glued URL */ - public static function unparseURL($parsed) + public static function unparseURL(array $parsed) { $get = function ($key) use ($parsed) { return isset($parsed[$key]) ? $parsed[$key] : null; @@ -817,4 +834,28 @@ class Network (strlen($query) ? "?".$query : '') . (strlen($fragment) ? "#".$fragment : ''); } + + + /** + * Switch the scheme of an url between http and https + * + * @param string $url URL + * + * @return string switched URL + */ + public static function switchScheme(string $url) + { + $scheme = parse_url($url, PHP_URL_SCHEME); + if (empty($scheme)) { + return $url; + } + + if ($scheme === 'http') { + $url = str_replace('http://', 'https://', $url); + } elseif ($scheme === 'https') { + $url = str_replace('https://', 'http://', $url); + } + + return $url; + } }