*/
namespace Friendica\Util;
-use Friendica\Core\Addon;
-use Friendica\Core\System;
-use Friendica\Core\Config;
-use Friendica\Network\Curl;
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
{
- /**
- * @var Curl The latest Curl output
- */
- private static $curl;
-
- /**
- * Returns the latest Curl output
- *
- * @return Curl The latest Curl output
- */
- public static function getCurl()
- {
- if (empty(self::$curl)) {
- self::$curl = new Curl();
- }
-
- return self::$curl;
- }
-
/**
* Curl wrapper
*
* @param string $cookiejar Path to cookie jar file
*
* @return string The fetched content
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function fetchUrl($url, $binary = false, &$redirects = 0, $timeout = 0, $accept_content = null, $cookiejar = '')
{
$ret = self::fetchUrlFull($url, $binary, $redirects, $timeout, $accept_content, $cookiejar);
- return $ret['body'];
+ return $ret->getBody();
}
/**
* @param string $accept_content supply Accept: header with 'accept_content' as the value
* @param string $cookiejar Path to cookie jar file
*
- * @return array With all relevant information, 'body' contains the actual fetched content.
+ * @return CurlResult With all relevant information, 'body' contains the actual fetched content.
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function fetchUrlFull($url, $binary = false, &$redirects = 0, $timeout = 0, $accept_content = null, $cookiejar = '')
{
* 'novalidate' => do not validate SSL certs, default is to validate using our CA list
* 'nobody' => only return the header
* 'cookiejar' => path to cookie jar file
+ * 'header' => header array
*
- * @return array an assoziative array with:
- * int 'return_code' => HTTP return code or 0 if timeout or failure
- * boolean 'success' => boolean true (if HTTP 2xx result) or false
- * string 'redirect_url' => in case of redirect, content was finally retrieved from this URL
- * string 'header' => HTTP headers
- * string 'body' => fetched content
+ * @return CurlResult
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function curl($url, $binary = false, &$redirects = 0, $opts = [])
{
- $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 $part) {
- if (strlen($part) <> mb_strlen($part)) {
+ if (strlen($part) <> mb_strlen($part)) {
$parts2[] = rawurlencode($part);
- } else {
- $parts2[] = $part;
- }
+ } else {
+ $parts2[] = $part;
+ }
}
- $parts['path'] = implode('/', $parts2);
+ $parts['path'] = implode('/', $parts2);
$url = self::unparseURL($parts);
if (self::isUrlBlocked($url)) {
- logger('domain of ' . $url . ' is blocked', LOGGER_DATA);
- return $ret;
+ Logger::log('domain of ' . $url . ' is blocked', Logger::DATA);
+ return CurlResult::createErrorCurl($url);
}
$ch = @curl_init($url);
if (($redirects > 8) || (!$ch)) {
- return $ret;
+ return CurlResult::createErrorCurl($url);
}
@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, $opts["cookiejar"]);
}
// @curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
// @curl_setopt($ch, CURLOPT_MAXREDIRS, 5);
- if (x($opts, 'accept_content')) {
+ if (!empty($opts['accept_content'])) {
curl_setopt(
$ch,
CURLOPT_HTTPHEADER,
);
}
+ if (!empty($opts['header'])) {
+ curl_setopt($ch, CURLOPT_HTTPHEADER, $opts['header']);
+ }
+
@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
@curl_setopt($ch, CURLOPT_USERAGENT, $a->getUserAgent());
/// @todo We could possibly set this value to "gzip" or something similar
curl_setopt($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);
$curl_info = @curl_getinfo($ch);
}
- if (curl_errno($ch) !== CURLE_OK) {
- logger('error fetching ' . $url . ': ' . curl_error($ch), LOGGER_INFO);
- }
-
- $ret['errno'] = curl_errno($ch);
-
- $base = $s;
- $ret['info'] = $curl_info;
-
- $http_code = $curl_info['http_code'];
-
- logger($url . ': ' . $http_code . " " . $s, LOGGER_DATA);
- $header = '';
-
- // Pull out multiple headers, e.g. proxy and continuation headers
- // allow for HTTP/2.x without fixing code
+ $curlResponse = new CurlResult($url, $s, $curl_info, curl_errno($ch), curl_error($ch));
- while (preg_match('/^HTTP\/[1-2].+? [1-5][0-9][0-9]/', $base)) {
- $chunk = substr($base, 0, strpos($base, "\r\n\r\n") + 4);
- $header .= $chunk;
- $base = substr($base, strlen($chunk));
- }
-
- self::$curl = new Curl($http_code, (isset($curl_info['content_type']) ? $curl_info['content_type'] : ''), $header);
-
- if ($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307) {
- $new_location_info = @parse_url($curl_info['redirect_url']);
- $old_location_info = @parse_url($curl_info['url']);
-
- $newurl = $curl_info['redirect_url'];
-
- if (empty($new_location_info['path']) && !empty($new_location_info['host'])) {
- $newurl = $new_location_info['scheme'] . '://' . $new_location_info['host'] . $old_location_info['path'];
- }
-
- $matches = [];
-
- if (preg_match('/(Location:|URI:)(.*?)\n/i', $header, $matches)) {
- $newurl = trim(array_pop($matches));
- }
- if (strpos($newurl, '/') === 0) {
- $newurl = $old_location_info["scheme"]."://".$old_location_info["host"].$newurl;
- }
- $old_location_query = @parse_url($url, PHP_URL_QUERY);
-
- if ($old_location_query != '') {
- $newurl .= '?' . $old_location_query;
- }
-
- if (filter_var($newurl, FILTER_VALIDATE_URL)) {
- $redirects++;
- @curl_close($ch);
- return self::curl($newurl, $binary, $redirects, $opts);
- }
- }
-
- self::$curl->setCode($http_code);
- if (isset($curl_info['content_type'])) {
- self::$curl->setContentType($curl_info['content_type']);
- }
-
- $rc = intval($http_code);
- $ret['return_code'] = $rc;
- $ret['success'] = (($rc >= 200 && $rc <= 299) ? true : false);
- $ret['redirect_url'] = $url;
-
- if (!$ret['success']) {
- $ret['error'] = curl_error($ch);
- $ret['debug'] = $curl_info;
- logger('error: '.$url.': '.$ret['return_code'].' - '.$ret['error'], LOGGER_DEBUG);
- logger('debug: '.print_r($curl_info, true), LOGGER_DATA);
- }
-
- $ret['body'] = substr($s, strlen($header));
- $ret['header'] = $header;
-
- if (x($opts, 'debug')) {
- $ret['debug'] = $curl_info;
+ if ($curlResponse->isRedirectUrl()) {
+ $redirects++;
+ Logger::log('curl: redirect ' . $url . ' to ' . $curlResponse->getRedirectUrl());
+ @curl_close($ch);
+ return self::curl($curlResponse->getRedirectUrl(), $binary, $redirects, $opts);
}
@curl_close($ch);
- $a->saveTimestamp($stamp1, 'network');
+ $a->getProfiler()->saveTimestamp($stamp1, 'network', System::callstack());
- return($ret);
+ return $curlResponse;
}
/**
* @param integer $redirects Recursion counter for internal use - default = 0
* @param integer $timeout The timeout in seconds, default system config value or 60 seconds
*
- * @return string The content
+ * @return CurlResult The content
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function post($url, $params, $headers = null, &$redirects = 0, $timeout = 0)
{
$stamp1 = microtime(true);
if (self::isUrlBlocked($url)) {
- logger('post_url: domain of ' . $url . ' is blocked', LOGGER_DATA);
- return false;
+ 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 false;
+ 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);
}
}
- self::getCurl()->setCode(0);
-
// don't let curl abort the entire application
// if it throws any errors.
$s = @curl_exec($ch);
- $base = $s;
$curl_info = curl_getinfo($ch);
- $http_code = $curl_info['http_code'];
-
- logger('post_url: result ' . $http_code . ' - ' . $url, LOGGER_DATA);
-
- $header = '';
-
- // Pull out multiple headers, e.g. proxy and continuation headers
- // 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);
- $header .= $chunk;
- $base = substr($base, strlen($chunk));
- }
-
- if ($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307) {
- $matches = [];
- $new_location_info = @parse_url($curl_info['redirect_url']);
- $old_location_info = @parse_url($curl_info['url']);
- preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
- $newurl = trim(array_pop($matches));
+ $curlResponse = new CurlResult($url, $s, $curl_info, curl_errno($ch), curl_error($ch));
- if (strpos($newurl, '/') === 0) {
- $newurl = $old_location_info["scheme"] . "://" . $old_location_info["host"] . $newurl;
- }
-
- if (filter_var($newurl, FILTER_VALIDATE_URL)) {
- $redirects++;
- logger('post_url: redirect ' . $url . ' to ' . $newurl);
- return self::post($newurl, $params, $headers, $redirects, $timeout);
- }
+ if ($curlResponse->isRedirectUrl()) {
+ $redirects++;
+ Logger::log('post_url: redirect ' . $url . ' to ' . $curlResponse->getRedirectUrl());
+ curl_close($ch);
+ return self::post($curlResponse->getRedirectUrl(), $params, $headers, $redirects, $timeout);
}
- self::getCurl()->setCode($http_code);
-
- $body = substr($s, strlen($header));
-
- self::getCurl()->setHeaders($header);
-
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 $body;
+ return $curlResponse;
}
/**
*
* @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)
{
/// @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;
}
*
* @param string $addr The email address
* @return boolean True if it's a valid email address, false if it's not
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function isEmailDomainValid($addr)
{
*
* @param string $url URL which get tested
* @return boolean True if url is allowed otherwise return false
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function isUrlAllowed($url)
{
*
* @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)
{
}
$str_allowed = Config::get('system', 'allowed_email', '');
- if (!x($str_allowed)) {
+ if (empty($str_allowed)) {
return true;
}
public static function lookupAvatarByEmail($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'];
}
* 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)
{
- $a = get_app();
+ $a = \get_app();
$url = self::stripTrackingQueryParams($url);
$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;
$body = curl_exec($ch);
curl_close($ch);
- $a->saveTimestamp($stamp1, "network");
+ $a->getProfiler()->saveTimestamp($stamp1, "network", System::callstack());
if (trim($body) == "") {
return $url;
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);
$match .= $path;
- return normalise_link($match);
+ return Strings::normaliseLink($match);
}
/**
(strlen($query) ? "?".$query : '') .
(strlen($fragment) ? "#".$fragment : '');
}
+
+
+ /**
+ * Switch the scheme of an url between http and https
+ *
+ * @param string $url URL
+ *
+ * @return string switched URL
+ */
+ public static function switchScheme($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;
+ }
}
projects / friendica.git / blobdiff