X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fnetwork.php;h=45f5d4e79a9c4572e63d35bc88c92879a44f7661;hb=0dce57d4007d7e3cff578825f212a7c0a6cb8800;hp=035abc478a3cfbe017eb8c7b9282301be9a0598f;hpb=1838024f6d60674faf2bf08a736d0f81bcc49425;p=friendica.git diff --git a/include/network.php b/include/network.php index 035abc478a..45f5d4e79a 100644 --- a/include/network.php +++ b/include/network.php @@ -1,14 +1,13 @@ $timeout, 'accept_content'=>$accept_content, 'cookiejar'=>$cookiejar - )); + ) + ); return($ret['body']); } @@ -44,17 +44,17 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_ /** * @brief fetches an URL. * - * @param string $url URL to fetch - * @param boolean $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 - * 'http_auth' => username:password - * '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 + * @param string $url URL to fetch + * @param boolean $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 $opts (optional parameters) assoziative array with: + * 'accept_content' => supply Accept: header with 'accept_content' as the value + * 'timeout' => int Timeout in seconds, default system config value or 60 seconds + * 'http_auth' => username:password + * 'novalidate' => do not validate SSL certs, default is to validate using our CA list + * 'nobody' => only return the header + * 'cookiejar' => path to cookie jar file * * @return array an assoziative array with: * int 'return_code' => HTTP return code or 0 if timeout or failure @@ -63,8 +63,9 @@ function fetch_url($url,$binary = false, &$redirects = 0, $timeout = 0, $accept_ * string 'header' => HTTP headers * string 'body' => fetched content */ -function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { - $ret = array('return_code' => 0, 'success' => false, 'header' => '', 'body' => ''); +function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) +{ + $ret = array('return_code' => 0, 'success' => false, 'header' => '', 'info' => '', 'body' => ''); $stamp1 = microtime(true); @@ -88,14 +89,16 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { curl_setopt($ch, CURLOPT_COOKIEFILE, $opts["cookiejar"]); } -// These settings aren't needed. We're following the location already. -// @curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); -// @curl_setopt($ch, CURLOPT_MAXREDIRS, 5); + // These settings aren't needed. We're following the location already. + // @curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); + // @curl_setopt($ch, CURLOPT_MAXREDIRS, 5); if (x($opts, 'accept_content')) { - curl_setopt($ch, CURLOPT_HTTPHEADER, array( - 'Accept: ' . $opts['accept_content'] - )); + curl_setopt( + $ch, + CURLOPT_HTTPHEADER, + array('Accept: ' . $opts['accept_content']) + ); } @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); @@ -107,6 +110,11 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { @curl_setopt($ch, CURLOPT_RANGE, '0-' . $range); } + // Without this setting it seems as if some webservers send compressed content + // This seems to confuse curl so that it shows this uncompressed. + /// @todo We could possibly set this value to "gzip" or something similar + curl_setopt($ch, CURLOPT_ENCODING, ''); + if (x($opts, 'headers')) { @curl_setopt($ch, CURLOPT_HTTPHEADER, $opts['headers']); } @@ -118,32 +126,36 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { if (x($opts, 'timeout')) { @curl_setopt($ch, CURLOPT_TIMEOUT, $opts['timeout']); } else { - $curl_time = intval(get_config('system', 'curl_timeout')); - @curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60)); + $curl_time = Config::get('system', 'curl_timeout', 60); + @curl_setopt($ch, CURLOPT_TIMEOUT, intval($curl_time)); } // by default we will allow self-signed certs // but you can override this - $check_cert = get_config('system', 'verifyssl'); + $check_cert = Config::get('system', 'verifyssl'); @curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false)); if ($check_cert) { @curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); } - $proxy = get_config('system', 'proxy'); + $proxy = Config::get('system', 'proxy'); if (strlen($proxy)) { @curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1); @curl_setopt($ch, CURLOPT_PROXY, $proxy); - $proxyuser = @get_config('system', 'proxyuser'); + $proxyuser = @Config::get('system', 'proxyuser'); if (strlen($proxyuser)) { @curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyuser); } } + if (Config::get('system', 'ipv4_resolve', false)) { + curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4); + } + if ($binary) { @curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1); } @@ -154,6 +166,15 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { // if it throws any errors. $s = @curl_exec($ch); + $curl_info = @curl_getinfo($ch); + + // Special treatment for HTTP Code 416 + // See https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/416 + if (($curl_info['http_code'] == 416) && ($range > 0)) { + @curl_setopt($ch, CURLOPT_RANGE, ''); + $s = @curl_exec($ch); + $curl_info = @curl_getinfo($ch); + } if (curl_errno($ch) !== CURLE_OK) { logger('fetch_url error fetching ' . $url . ': ' . curl_error($ch), LOGGER_NORMAL); @@ -162,9 +183,10 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { $ret['errno'] = curl_errno($ch); $base = $s; - $curl_info = @curl_getinfo($ch); + $ret['info'] = $curl_info; $http_code = $curl_info['http_code']; + logger('fetch_url ' . $url . ': ' . $http_code . " " . $s, LOGGER_DATA); $header = ''; @@ -172,7 +194,7 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { // allow for HTTP/2.x without fixing code while (preg_match('/^HTTP\/[1-2].+? [1-5][0-9][0-9]/', $base)) { - $chunk = substr($base, 0, strpos($base,"\r\n\r\n") + 4); + $chunk = substr($base, 0, strpos($base, "\r\n\r\n") + 4); $header .= $chunk; $base = substr($base, strlen($chunk)); } @@ -196,7 +218,7 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { if (preg_match('/(Location:|URI:)(.*?)\n/i', $header, $matches)) { $newurl = trim(array_pop($matches)); } - if (strpos($newurl,'/') === 0) { + if (strpos($newurl, '/') === 0) { $newurl = $old_location_info["scheme"]."://".$old_location_info["host"].$newurl; } @@ -220,8 +242,8 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { if (!$ret['success']) { $ret['error'] = curl_error($ch); $ret['debug'] = $curl_info; - logger('z_fetch_url: error: ' . $url . ': ' . $ret['error'], LOGGER_DEBUG); - logger('z_fetch_url: debug: ' . print_r($curl_info, true), LOGGER_DATA); + logger('z_fetch_url: error: '.$url.': '.$ret['return_code'].' - '.$ret['error'], LOGGER_DEBUG); + logger('z_fetch_url: debug: '.print_r($curl_info, true), LOGGER_DATA); } $ret['body'] = substr($s, strlen($header)); @@ -241,15 +263,16 @@ function z_fetch_url($url, $binary = false, &$redirects = 0, $opts = array()) { /** * @brief Send POST request to $url * - * @param string $url URL to post - * @param mixed $params array of POST variables - * @param string $headers HTTP headers + * @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 integer $timeout The timeout in seconds, default system config value or 60 seconds * * @return string The content */ -function post_url($url, $params, $headers = null, &$redirects = 0, $timeout = 0) { +function post_url($url, $params, $headers = null, &$redirects = 0, $timeout = 0) +{ $stamp1 = microtime(true); if (blocked_url($url)) { @@ -272,11 +295,15 @@ function post_url($url, $params, $headers = null, &$redirects = 0, $timeout = 0) curl_setopt($ch, CURLOPT_POSTFIELDS, $params); curl_setopt($ch, CURLOPT_USERAGENT, $a->get_useragent()); + if (Config::get('system', 'ipv4_resolve', false)) { + curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4); + } + if (intval($timeout)) { curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); } else { - $curl_time = intval(get_config('system', 'curl_timeout')); - curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60)); + $curl_time = Config::get('system', 'curl_timeout', 60); + curl_setopt($ch, CURLOPT_TIMEOUT, intval($curl_time)); } if (defined('LIGHTTPD')) { @@ -293,19 +320,19 @@ function post_url($url, $params, $headers = null, &$redirects = 0, $timeout = 0) curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); } - $check_cert = get_config('system', 'verifyssl'); + $check_cert = Config::get('system', 'verifyssl'); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false)); if ($check_cert) { @curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); } - $proxy = get_config('system', 'proxy'); + $proxy = Config::get('system', 'proxy'); if (strlen($proxy)) { curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1); curl_setopt($ch, CURLOPT_PROXY, $proxy); - $proxyuser = get_config('system', 'proxyuser'); + $proxyuser = Config::get('system', 'proxyuser'); if (strlen($proxyuser)) { curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyuser); } @@ -370,16 +397,24 @@ function post_url($url, $params, $headers = null, &$redirects = 0, $timeout = 0) // Outputs a basic dfrn XML status structure to STDOUT, with a variable // of $st and an optional text of $message and terminates the current process. -function xml_status($st, $message = '') { +function xml_status($st, $message = '') +{ + $result = array('status' => $st); - $xml_message = ((strlen($message)) ? "\t" . xmlify($message) . "\r\n" : ''); + if ($message != '') { + $result['message'] = $message; + } - if ($st) + if ($st) { logger('xml_status returning non_zero: ' . $st . " message=" . $message); + } + + header("Content-type: text/xml"); + + $xmldata = array("result" => $result); + + echo XML::fromArray($xmldata, $xml); - header( "Content-type: text/xml" ); - echo ''."\r\n"; - echo "\r\n\t$st\r\n$xml_message\r\n"; killme(); } @@ -395,17 +430,19 @@ function xml_status($st, $message = '') { /** * @brief Send HTTP status header and exit. * - * @param integer $val HTTP status result value - * @param array $description optional message - * 'title' => header title - * 'description' => optional message + * @param integer $val HTTP status result value + * @param array $description optional message + * 'title' => header title + * 'description' => optional message */ -function http_status_exit($val, $description = array()) { +function http_status_exit($val, $description = array()) +{ $err = ''; if ($val >= 400) { $err = 'Error'; - if (!isset($description["title"])) + if (!isset($description["title"])) { $description["title"] = $err." ".$val; + } } if ($val >= 200 && $val < 300) $err = 'OK'; @@ -415,12 +452,15 @@ function http_status_exit($val, $description = array()) { if (isset($description["title"])) { $tpl = get_markup_template('http_status.tpl'); - echo replace_macros($tpl, array('$title' => $description["title"], - '$description' => $description["description"])); + echo replace_macros( + $tpl, + array( + '$title' => $description["title"], + '$description' => $description["description"]) + ); } killme(); - } /** @@ -432,15 +472,17 @@ function http_status_exit($val, $description = array()) { * @param string $url The URL to be validated * @return boolean True if it's a valid URL, fals if something wrong with it */ -function validate_url(&$url) { - if (get_config('system','disable_url_validation')) +function validate_url(&$url) +{ + if (Config::get('system', 'disable_url_validation')) { return true; + } // no naked subdomains (allow localhost for tests) - if (strpos($url,'.') === false && strpos($url,'/localhost/') === false) + if (strpos($url, '.') === false && strpos($url, '/localhost/') === false) return false; - if (substr($url,0,4) != 'http') + if (substr($url, 0, 4) != 'http') $url = 'http://' . $url; /// @TODO Really supress function outcomes? Why not find them + debug them? @@ -459,14 +501,17 @@ function validate_url(&$url) { * @param string $addr The email address * @return boolean True if it's a valid email address, false if it's not */ -function validate_email($addr) { - - if (get_config('system','disable_email_validation')) +function validate_email($addr) +{ + if (Config::get('system', 'disable_email_validation')) { return true; + } - if (! strpos($addr,'@')) + if (! strpos($addr, '@')) { return false; - $h = substr($addr,strpos($addr,'@') + 1); + } + + $h = substr($addr, strpos($addr, '@') + 1); if (($h) && (dns_get_record($h, DNS_A + DNS_CNAME + DNS_PTR + DNS_MX) || filter_var($h, FILTER_VALIDATE_IP) )) { return true; @@ -483,8 +528,8 @@ function validate_email($addr) { * @param string $url URL which get tested * @return boolean True if url is allowed otherwise return false */ -function allowed_url($url) { - +function allowed_url($url) +{ $h = @parse_url($url); if (! $h) { @@ -525,9 +570,11 @@ function allowed_url($url) { * Returns true if it is or malformed URL, false if not. * * @param string $url The url to check the domain from + * * @return boolean */ -function blocked_url($url) { +function blocked_url($url) +{ $h = @parse_url($url); if (! $h) { @@ -555,18 +602,18 @@ function blocked_url($url) { * * Compare against our list (wildcards allowed). * - * @param type $email + * @param string $email email address * @return boolean False if not allowed, true if allowed * or if allowed list is not configured */ -function allowed_email($email) { - - $domain = strtolower(substr($email,strpos($email,'@') + 1)); +function allowed_email($email) +{ + $domain = strtolower(substr($email, strpos($email, '@') + 1)); if (! $domain) { return false; } - $str_allowed = get_config('system','allowed_email'); + $str_allowed = Config::get('system', 'allowed_email'); if (! $str_allowed) { return true; } @@ -574,12 +621,12 @@ function allowed_email($email) { $found = false; $fnmatch = function_exists('fnmatch'); - $allowed = explode(',',$str_allowed); + $allowed = explode(',', $str_allowed); if (count($allowed)) { foreach ($allowed as $a) { $pat = strtolower(trim($a)); - if (($fnmatch && fnmatch($pat,$domain)) || ($pat == $domain)) { + if (($fnmatch && fnmatch($pat, $domain)) || ($pat == $domain)) { $found = true; break; } @@ -588,8 +635,8 @@ function allowed_email($email) { return $found; } -function avatar_img($email) { - +function avatar_img($email) +{ $avatar['size'] = 175; $avatar['email'] = $email; $avatar['url'] = ''; @@ -598,7 +645,7 @@ function avatar_img($email) { call_hooks('avatar_lookup', $avatar); if (! $avatar['success']) { - $avatar['url'] = App::get_baseurl() . '/images/person-175.jpg'; + $avatar['url'] = System::baseUrl() . '/images/person-175.jpg'; } logger('Avatar: ' . $avatar['email'] . ' ' . $avatar['url'], LOGGER_DEBUG); @@ -606,20 +653,16 @@ function avatar_img($email) { } -function parse_xml_string($s,$strict = true) { +function parse_xml_string($s, $strict = true) +{ + // the "strict" parameter is deactivated + /// @todo Move this function to the xml class - if ($strict) { - if (! strstr($s,'code." at ".$err->line.":".$err->column." : ".$err->message, LOGGER_DATA); } @@ -628,10 +671,10 @@ function parse_xml_string($s,$strict = true) { return $x; } -function scale_external_images($srctext, $include_link = true, $scale_replace = false) { - +function scale_external_images($srctext, $include_link = true, $scale_replace = false) +{ // Suppress "view full size" - if (intval(get_config('system','no_view_full_size'))) { + if (intval(Config::get('system', 'no_view_full_size'))) { $include_link = false; } @@ -641,14 +684,13 @@ function scale_external_images($srctext, $include_link = true, $scale_replace = $s = htmlspecialchars_decode($srctext); $matches = null; - $c = preg_match_all('/\[img.*?\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER); + $c = preg_match_all('/\[img.*?\](.*?)\[\/img\]/ism', $s, $matches, PREG_SET_ORDER); if ($c) { - require_once('include/Photo.php'); foreach ($matches as $mtch) { logger('scale_external_image: ' . $mtch[1]); - $hostname = str_replace('www.','',substr(App::get_baseurl(),strpos(App::get_baseurl(),'://')+3)); - if (stristr($mtch[1],$hostname)) { + $hostname = str_replace('www.', '', substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3)); + if (stristr($mtch[1], $hostname)) { continue; } @@ -668,24 +710,27 @@ function scale_external_images($srctext, $include_link = true, $scale_replace = } // guess mimetype from headers or filename - $type = guess_image_type($mtch[1],true); + $type = Photo::guessImageType($mtch[1], true); if ($i) { $ph = new Photo($i, $type); - if ($ph->is_valid()) { + if ($ph->isValid()) { $orig_width = $ph->getWidth(); $orig_height = $ph->getHeight(); if ($orig_width > 640 || $orig_height > 640) { - $ph->scaleImage(640); $new_width = $ph->getWidth(); $new_height = $ph->getHeight(); logger('scale_external_images: ' . $orig_width . '->' . $new_width . 'w ' . $orig_height . '->' . $new_height . 'h' . ' match: ' . $mtch[0], LOGGER_DEBUG); - $s = str_replace($mtch[0],'[img=' . $new_width . 'x' . $new_height. ']' . $scaled . '[/img]' + $s = str_replace( + $mtch[0], + '[img=' . $new_width . 'x' . $new_height. ']' . $scaled . '[/img]' . "\n" . (($include_link) ? '[url=' . $mtch[1] . ']' . t('view full size') . '[/url]' . "\n" - : ''),$s); + : ''), + $s + ); logger('scale_external_images: new string: ' . $s, LOGGER_DEBUG); } } @@ -694,36 +739,39 @@ function scale_external_images($srctext, $include_link = true, $scale_replace = } // replace the special char encoding - $s = htmlspecialchars($s,ENT_NOQUOTES,'UTF-8'); + $s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8'); return $s; } -function fix_contact_ssl_policy(&$contact,$new_policy) { - +function fix_contact_ssl_policy(&$contact, $new_policy) +{ $ssl_changed = false; - if ((intval($new_policy) == SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'],'https:')) { + if ((intval($new_policy) == SSL_POLICY_SELFSIGN || $new_policy === 'self') && strstr($contact['url'], 'https:')) { $ssl_changed = true; - $contact['url'] = str_replace('https:','http:',$contact['url']); - $contact['request'] = str_replace('https:','http:',$contact['request']); - $contact['notify'] = str_replace('https:','http:',$contact['notify']); - $contact['poll'] = str_replace('https:','http:',$contact['poll']); - $contact['confirm'] = str_replace('https:','http:',$contact['confirm']); - $contact['poco'] = str_replace('https:','http:',$contact['poco']); + $contact['url'] = str_replace('https:', 'http:', $contact['url']); + $contact['request'] = str_replace('https:', 'http:', $contact['request']); + $contact['notify'] = str_replace('https:', 'http:', $contact['notify']); + $contact['poll'] = str_replace('https:', 'http:', $contact['poll']); + $contact['confirm'] = str_replace('https:', 'http:', $contact['confirm']); + $contact['poco'] = str_replace('https:', 'http:', $contact['poco']); } - if ((intval($new_policy) == SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'],'http:')) { + if ((intval($new_policy) == SSL_POLICY_FULL || $new_policy === 'full') && strstr($contact['url'], 'http:')) { $ssl_changed = true; - $contact['url'] = str_replace('http:','https:',$contact['url']); - $contact['request'] = str_replace('http:','https:',$contact['request']); - $contact['notify'] = str_replace('http:','https:',$contact['notify']); - $contact['poll'] = str_replace('http:','https:',$contact['poll']); - $contact['confirm'] = str_replace('http:','https:',$contact['confirm']); - $contact['poco'] = str_replace('http:','https:',$contact['poco']); + $contact['url'] = str_replace('http:', 'https:', $contact['url']); + $contact['request'] = str_replace('http:', 'https:', $contact['request']); + $contact['notify'] = str_replace('http:', 'https:', $contact['notify']); + $contact['poll'] = str_replace('http:', 'https:', $contact['poll']); + $contact['confirm'] = str_replace('http:', 'https:', $contact['confirm']); + $contact['poco'] = str_replace('http:', 'https:', $contact['poco']); } if ($ssl_changed) { - dba::update('contact', $contact, array('id' => $contact['id'])); + $fields = array('url' => $contact['url'], 'request' => $contact['request'], + 'notify' => $contact['notify'], 'poll' => $contact['poll'], + 'confirm' => $contact['confirm'], 'poco' => $contact['poco']); + dba::update('contact', $fields, array('id' => $contact['id'])); } } @@ -741,13 +789,17 @@ function strip_tracking_query_params($url) parse_str($query, $querydata); if (is_array($querydata)) { - foreach ($querydata AS $param => $value) { - if (in_array($param, array("utm_source", "utm_medium", "utm_term", "utm_content", "utm_campaign", - "wt_mc", "pk_campaign", "pk_kwd", "mc_cid", "mc_eid", - "fb_action_ids", "fb_action_types", "fb_ref", - "awesm", "wtrid", - "woo_campaign", "woo_source", "woo_medium", "woo_content", "woo_term"))) { - + foreach ($querydata as $param => $value) { + if (in_array( + $param, + array( + "utm_source", "utm_medium", "utm_term", "utm_content", "utm_campaign", + "wt_mc", "pk_campaign", "pk_kwd", "mc_cid", "mc_eid", + "fb_action_ids", "fb_action_types", "fb_ref", + "awesm", "wtrid", + "woo_campaign", "woo_source", "woo_medium", "woo_content", "woo_term") + ) + ) { $pair = $param . "=" . urlencode($value); $url = str_replace($pair, "", $url); @@ -782,18 +834,20 @@ function strip_tracking_query_params($url) * * @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 + * @param string $url A user-submitted URL + * @param int $depth The current redirection recursion level (internal) + * @param bool $fetchbody Wether to fetch the body or not after the HEAD requests * @return string A canonical URL */ -function original_url($url, $depth = 1, $fetchbody = false) { +function original_url($url, $depth = 1, $fetchbody = false) +{ $a = get_app(); $url = strip_tracking_query_params($url); - if ($depth > 10) + if ($depth > 10) { return($url); + } $url = trim($url, "'"); @@ -819,24 +873,29 @@ function original_url($url, $depth = 1, $fetchbody = false) { return($url); if ((($curl_info['http_code'] == "301") || ($curl_info['http_code'] == "302")) - && (($curl_info['redirect_url'] != "") || ($curl_info['location'] != ""))) { - if ($curl_info['redirect_url'] != "") + && (($curl_info['redirect_url'] != "") || ($curl_info['location'] != "")) + ) { + if ($curl_info['redirect_url'] != "") { return(original_url($curl_info['redirect_url'], ++$depth, $fetchbody)); - else + } else { return(original_url($curl_info['location'], ++$depth, $fetchbody)); + } } // Check for redirects in the meta elements of the body if there are no redirects in the header. - if (!$fetchbody) + if (!$fetchbody) { return(original_url($url, ++$depth, true)); + } // if the file is too large then exit - if ($curl_info["download_content_length"] > 1000000) + if ($curl_info["download_content_length"] > 1000000) { return($url); + } // if it isn't a HTML file then exit - if (($curl_info["content_type"] != "") && !strstr(strtolower($curl_info["content_type"]),"html")) + if (($curl_info["content_type"] != "") && !strstr(strtolower($curl_info["content_type"]), "html")) { return($url); + } $stamp1 = microtime(true); @@ -853,8 +912,9 @@ function original_url($url, $depth = 1, $fetchbody = false) { $a->save_timestamp($stamp1, "network"); - if (trim($body) == "") + if (trim($body) == "") { return($url); + } // Check for redirect in meta elements $doc = new DOMDocument(); @@ -865,31 +925,36 @@ function original_url($url, $depth = 1, $fetchbody = false) { $list = $xpath->query("//meta[@content]"); foreach ($list as $node) { $attr = array(); - if ($node->attributes->length) - foreach ($node->attributes as $attribute) + if ($node->attributes->length) { + foreach ($node->attributes as $attribute) { $attr[$attribute->name] = $attribute->value; + } + } if (@$attr["http-equiv"] == 'refresh') { $path = $attr["content"]; $pathinfo = explode(";", $path); $content = ""; - foreach ($pathinfo AS $value) - if (substr(strtolower($value), 0, 4) == "url=") + foreach ($pathinfo as $value) { + if (substr(strtolower($value), 0, 4) == "url=") { return(original_url(substr($value, 4), ++$depth)); + } + } } } return($url); } -function short_link($url) { - require_once('library/slinky.php'); +function short_link($url) +{ + require_once 'library/slinky.php'; $slinky = new Slinky($url); - $yourls_url = get_config('yourls','url1'); + $yourls_url = Config::get('yourls', 'url1'); if ($yourls_url) { - $yourls_username = get_config('yourls','username1'); - $yourls_password = get_config('yourls', 'password1'); - $yourls_ssl = get_config('yourls', 'ssl1'); + $yourls_username = Config::get('yourls', 'username1'); + $yourls_password = Config::get('yourls', 'password1'); + $yourls_ssl = Config::get('yourls', 'ssl1'); $yourls = new Slinky_YourLS(); $yourls->set('username', $yourls_username); $yourls->set('password', $yourls_password); @@ -914,7 +979,8 @@ function short_link($url) { * * @param array $x The input content */ -function json_return_and_die($x) { +function json_return_and_die($x) +{ header("content-type: application/json"); echo json_encode($x); killme(); @@ -927,10 +993,11 @@ function json_return_and_die($x) { * @param string $url2 * @return string The matching part */ -function matching_url($url1, $url2) { - - if (($url1 == "") || ($url2 == "")) +function matching_url($url1, $url2) +{ + if (($url1 == "") || ($url2 == "")) { return ""; + } $url1 = normalise_link($url1); $url2 = normalise_link($url2); @@ -938,22 +1005,27 @@ function matching_url($url1, $url2) { $parts1 = parse_url($url1); $parts2 = parse_url($url2); - if (!isset($parts1["host"]) || !isset($parts2["host"])) + if (!isset($parts1["host"]) || !isset($parts2["host"])) { return ""; + } - if ($parts1["scheme"] != $parts2["scheme"]) + if ($parts1["scheme"] != $parts2["scheme"]) { return ""; + } - if ($parts1["host"] != $parts2["host"]) + if ($parts1["host"] != $parts2["host"]) { return ""; + } - if ($parts1["port"] != $parts2["port"]) + if ($parts1["port"] != $parts2["port"]) { return ""; + } $match = $parts1["scheme"]."://".$parts1["host"]; - if ($parts1["port"]) + if ($parts1["port"]) { $match .= ":".$parts1["port"]; + } $pathparts1 = explode("/", $parts1["path"]); $pathparts2 = explode("/", $parts2["path"]); @@ -964,12 +1036,43 @@ function matching_url($url1, $url2) { $path1 = $pathparts1[$i]; $path2 = $pathparts2[$i]; - if ($path1 == $path2) + if ($path1 == $path2) { $path .= $path1."/"; - + } } while (($path1 == $path2) && ($i++ <= count($pathparts1))); $match .= $path; return normalise_link($match); } + +/** + * @brief Glue url parts together + * + * @param array $parsed URL parts + * + * @return string The glued URL + */ +function unParseUrl($parsed) +{ + $get = function ($key) use ($parsed) { + return isset($parsed[$key]) ? $parsed[$key] : null; + }; + + $pass = $get('pass'); + $user = $get('user'); + $userinfo = $pass !== null ? "$user:$pass" : $user; + $port = $get('port'); + $scheme = $get('scheme'); + $query = $get('query'); + $fragment = $get('fragment'); + $authority = ($userinfo !== null ? $userinfo."@" : '') . + $get('host') . + ($port ? ":$port" : ''); + + return (strlen($scheme) ? $scheme.":" : '') . + (strlen($authority) ? "//".$authority : '') . + $get('path') . + (strlen($query) ? "?".$query : '') . + (strlen($fragment) ? "#".$fragment : ''); +}