namespace Friendica\Network;
+use DOMDocument;
+use DomXPath;
use Friendica\App;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Logger;
use Friendica\Core\System;
+use Friendica\DI;
use Friendica\Util\Network;
use Friendica\Util\Profiler;
use Psr\Log\LoggerInterface;
return $curlResponse;
}
+ /**
+ * Returns the original URL of the provided 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
+ *
+ * @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(string $url, int $depth = 1, bool $fetchbody = false)
+ {
+ $url = Network::stripTrackingQueryParams($url);
+
+ if ($depth > 10) {
+ return $url;
+ }
+
+ $url = trim($url, "'");
+
+ $stamp1 = microtime(true);
+
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $url);
+ curl_setopt($ch, CURLOPT_HEADER, 1);
+ curl_setopt($ch, CURLOPT_NOBODY, 1);
+ curl_setopt($ch, CURLOPT_TIMEOUT, 10);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+ curl_setopt($ch, CURLOPT_USERAGENT, DI::httpRequest()->getUserAgent());
+
+ curl_exec($ch);
+ $curl_info = @curl_getinfo($ch);
+ $http_code = $curl_info['http_code'];
+ curl_close($ch);
+
+ DI::profiler()->saveTimestamp($stamp1, "network", System::callstack());
+
+ if ($http_code == 0) {
+ return $url;
+ }
+
+ if (in_array($http_code, ['301', '302'])) {
+ if (!empty($curl_info['redirect_url'])) {
+ return self::finalUrl($curl_info['redirect_url'], ++$depth, $fetchbody);
+ } elseif (!empty($curl_info['location'])) {
+ return self::finalUrl($curl_info['location'], ++$depth, $fetchbody);
+ }
+ }
+
+ // Check for redirects in the meta elements of the body if there are no redirects in the header.
+ if (!$fetchbody) {
+ return self::finalUrl($url, ++$depth, true);
+ }
+
+ // if the file is too large then exit
+ if ($curl_info["download_content_length"] > 1000000) {
+ return $url;
+ }
+
+ // if it isn't a HTML file then exit
+ if (!empty($curl_info["content_type"]) && !strstr(strtolower($curl_info["content_type"]), "html")) {
+ return $url;
+ }
+
+ $stamp1 = microtime(true);
+
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $url);
+ curl_setopt($ch, CURLOPT_HEADER, 0);
+ curl_setopt($ch, CURLOPT_NOBODY, 0);
+ curl_setopt($ch, CURLOPT_TIMEOUT, 10);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+ curl_setopt($ch, CURLOPT_USERAGENT, DI::httpRequest()->getUserAgent());
+
+ $body = curl_exec($ch);
+ curl_close($ch);
+
+ DI::profiler()->saveTimestamp($stamp1, "network", System::callstack());
+
+ if (trim($body) == "") {
+ return $url;
+ }
+
+ // Check for redirect in meta elements
+ $doc = new DOMDocument();
+ @$doc->loadHTML($body);
+
+ $xpath = new DomXPath($doc);
+
+ $list = $xpath->query("//meta[@content]");
+ foreach ($list as $node) {
+ $attr = [];
+ if ($node->attributes->length) {
+ foreach ($node->attributes as $attribute) {
+ $attr[$attribute->name] = $attribute->value;
+ }
+ }
+
+ if (@$attr["http-equiv"] == 'refresh') {
+ $path = $attr["content"];
+ $pathinfo = explode(";", $path);
+ foreach ($pathinfo as $value) {
+ if (substr(strtolower($value), 0, 4) == "url=") {
+ return self::finalUrl(substr($value, 4), ++$depth);
+ }
+ }
+ }
+ }
+
+ return $url;
+ }
+
/**
* Curl wrapper
*
use Friendica\Model\Item;
use Friendica\Model\Tag;
use Friendica\Model\User;
+use Friendica\Network\HTTPRequest;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
use Friendica\Util\ParseUrl;
$orig_plink = $item["plink"];
- $item["plink"] = Network::finalUrl($item["plink"]);
+ $item["plink"] = HTTPRequest::finalUrl($item["plink"]);
$item["parent-uri"] = $item["uri"];
namespace Friendica\Util;
-use DOMDocument;
-use DomXPath;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
-use Friendica\Core\System;
use Friendica\DI;
class Network
return self::unparseURL($parts);
}
- /**
- * Returns the original URL of the provided 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
- *
- * @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(string $url, int $depth = 1, bool $fetchbody = false)
- {
- $a = DI::app();
-
- $url = self::stripTrackingQueryParams($url);
-
- if ($depth > 10) {
- return $url;
- }
-
- $url = trim($url, "'");
-
- $stamp1 = microtime(true);
-
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_URL, $url);
- curl_setopt($ch, CURLOPT_HEADER, 1);
- curl_setopt($ch, CURLOPT_NOBODY, 1);
- curl_setopt($ch, CURLOPT_TIMEOUT, 10);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- curl_setopt($ch, CURLOPT_USERAGENT, DI::httpRequest()->getUserAgent());
-
- curl_exec($ch);
- $curl_info = @curl_getinfo($ch);
- $http_code = $curl_info['http_code'];
- curl_close($ch);
-
- DI::profiler()->saveTimestamp($stamp1, "network", System::callstack());
-
- if ($http_code == 0) {
- return $url;
- }
-
- if (in_array($http_code, ['301', '302'])) {
- if (!empty($curl_info['redirect_url'])) {
- return self::finalUrl($curl_info['redirect_url'], ++$depth, $fetchbody);
- } elseif (!empty($curl_info['location'])) {
- return self::finalUrl($curl_info['location'], ++$depth, $fetchbody);
- }
- }
-
- // Check for redirects in the meta elements of the body if there are no redirects in the header.
- if (!$fetchbody) {
- return(self::finalUrl($url, ++$depth, true));
- }
-
- // if the file is too large then exit
- if ($curl_info["download_content_length"] > 1000000) {
- return $url;
- }
-
- // if it isn't a HTML file then exit
- if (!empty($curl_info["content_type"]) && !strstr(strtolower($curl_info["content_type"]), "html")) {
- return $url;
- }
-
- $stamp1 = microtime(true);
-
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_URL, $url);
- curl_setopt($ch, CURLOPT_HEADER, 0);
- curl_setopt($ch, CURLOPT_NOBODY, 0);
- curl_setopt($ch, CURLOPT_TIMEOUT, 10);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- curl_setopt($ch, CURLOPT_USERAGENT, DI::httpRequest()->getUserAgent());
-
- $body = curl_exec($ch);
- curl_close($ch);
-
- DI::profiler()->saveTimestamp($stamp1, "network", System::callstack());
-
- if (trim($body) == "") {
- return $url;
- }
-
- // Check for redirect in meta elements
- $doc = new DOMDocument();
- @$doc->loadHTML($body);
-
- $xpath = new DomXPath($doc);
-
- $list = $xpath->query("//meta[@content]");
- foreach ($list as $node) {
- $attr = [];
- if ($node->attributes->length) {
- foreach ($node->attributes as $attribute) {
- $attr[$attribute->name] = $attribute->value;
- }
- }
-
- if (@$attr["http-equiv"] == 'refresh') {
- $path = $attr["content"];
- $pathinfo = explode(";", $path);
- foreach ($pathinfo as $value) {
- if (substr(strtolower($value), 0, 4) == "url=") {
- return self::finalUrl(substr($value, 4), ++$depth);
- }
- }
- }
- }
-
- return $url;
- }
-
/**
* Find the matching part between two url
*
projects / friendica.git / commitdiff