composer libs minor version updates

16 files changed, 278 insertions, 70 deletions

diff --git a/vendor/simplepie/simplepie/.travis.yml b/vendor/simplepie/simplepie/.travis.yml
deleted file mode 100644
index e44352dbb..000000000
--- a/vendor/simplepie/simplepie/.travis.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-language: php
-
-php:
-    - 5.6
-    - 7.0
-    - 7.1
-    - 7.2
-    - 7.3
-    - 7.4
-    - nightly
-
-matrix:
-  allow_failures:
-    # Allow failures for unstable builds.
-    - php: "nightly"
-
-before_script:
-  - |
-    if [[ $TRAVIS_PHP_VERSION == "nightly" ]]; then
-      travis_retry composer install --no-interaction --ignore-platform-reqs
-    else
-      travis_retry composer install --no-interaction
-    fi
-
-script:
-    - composer test
-
-branches:
-  except:
-    - one-dot-two
diff --git a/vendor/simplepie/simplepie/CHANGELOG.md b/vendor/simplepie/simplepie/CHANGELOG.md
index 60395f0f7..c9efdb476 100644
--- a/vendor/simplepie/simplepie/CHANGELOG.md
+++ b/vendor/simplepie/simplepie/CHANGELOG.md
@@ -1,10 +1,55 @@
-## 1.5.5 (May 1, 2020)
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased](https://github.com/simplepie/simplepie/compare/1.5.7...master)
+
+## [1.5.7](https://github.com/simplepie/simplepie/compare/1.5.6...1.5.7) - 2021-12-19
+
+* Fix PHP8 crash due to insufficient isset test by @Alkarex in [#670](https://github.com/simplepie/simplepie/pull/670)
+* gitignore tests by @Alkarex in [#671](https://github.com/simplepie/simplepie/pull/671)
+* Reduce memory when parsing large feeds by @Alkarex in [#672](https://github.com/simplepie/simplepie/pull/672)
+* PHP8 catch ValueError for loadHTML() by @Alkarex in [#673](https://github.com/simplepie/simplepie/pull/673)
+* Provide access to HTTP status code by @Alkarex in [#674](https://github.com/simplepie/simplepie/pull/674)
+* Fix wrong type hint by @Alkarex in [#678](https://github.com/simplepie/simplepie/pull/678)
+* Force HTTPS for selected domains by @Alkarex in [#676](https://github.com/simplepie/simplepie/pull/676)
+* Prevent cache polution by @Alkarex in [#675](https://github.com/simplepie/simplepie/pull/675)
+* Fix typo in comment by @Alkarex in [#680](https://github.com/simplepie/simplepie/pull/680)
+* Remove HTTP credentials in HTTP Referer by @Alkarex in [#681](https://github.com/simplepie/simplepie/pull/681)
+* CI: switch to GH Actions by @jrfnl in [#688](https://github.com/simplepie/simplepie/pull/688)
+* PHP 8.1: fix "passing null to non-nullable" deprecation notice by @jrfnl in [#689](https://github.com/simplepie/simplepie/pull/689)
+* Tests: PHPUnit cross-version compatibility by @jrfnl in [#690](https://github.com/simplepie/simplepie/pull/690)
+* Tests: use strict assertions by @jrfnl in [#692](https://github.com/simplepie/simplepie/pull/692)
+* CacheTest: handle different exceptions PHP cross-version by @jrfnl in [#691](https://github.com/simplepie/simplepie/pull/691)
+* GH Actions: don't allow builds to fail on PHP 8.0 or 8.1 by @jrfnl in [#693](https://github.com/simplepie/simplepie/pull/693)
+* Tests: use the correct parameter order by @jrfnl in [#694](https://github.com/simplepie/simplepie/pull/694)
+* PHPUnit: update configuration by @jrfnl in [#696](https://github.com/simplepie/simplepie/pull/696)
+* fix: better deal with proxy returning proxy headers (in response to cURL's Proxy-Connection header) by @shunf4 in [#698](https://github.com/simplepie/simplepie/pull/698)
+* Handle multiple Link headers by @voegelas in [#700](https://github.com/simplepie/simplepie/pull/700)
+* PHP 8.2: explicitly declare properties by @jrfnl in [#705](https://github.com/simplepie/simplepie/pull/705)
+* New Contributor: @shunf4 made their first contribution in [#698](https://github.com/simplepie/simplepie/pull/698)
+* New Contributor: @voegelas made their first contribution in [#700](https://github.com/simplepie/simplepie/pull/700)
+
+## [1.5.6](https://github.com/simplepie/simplepie/compare/1.5.5...1.5.6) - 2020-10-14
+
+* PHP 8.0: prevent ValueError for invalid encoding [#657](https://github.com/simplepie/simplepie/pull/657)
+* Travis: test against more recent PHP versions [#653](https://github.com/simplepie/simplepie/pull/653)
+* PHP 8.0: handle removal of get_magic_quotes_gpc() [#654](https://github.com/simplepie/simplepie/pull/654)
+* PHP 7.4/8.0: curly brace array access deprecated & removed [#655](https://github.com/simplepie/simplepie/pull/655)
+* PHP 8.0: required parameters are no longer allowed after optional parameters [#656](https://github.com/simplepie/simplepie/pull/656)
+* Fix permanent_url for HTTP 301 [#660](https://github.com/simplepie/simplepie/pull/660)
+* Fix typo in MIME type in Content_Type_Sniffer [#661](https://github.com/simplepie/simplepie/pull/661) 
+
+## [1.5.5](https://github.com/simplepie/simplepie/compare/1.5.4...1.5.5) - 2020-05-01
 
 * Ensure that feeds retrieved with `force_feed` do not share the same cache as those retrieved without. [#643](https://github.com/simplepie/simplepie/pull/643)
 * Removed references to removed PHP directives and some PHP < 5.6 checks. [#645](https://github.com/simplepie/simplepie/pull/645)
 * Corrected incorrect alumni name. [#638](https://github.com/simplepie/simplepie/pull/638)
 
-## 1.5.4 (December 17, 2019)
+## [1.5.4](https://github.com/simplepie/simplepie/compare/1.5.3...1.5.4) - 2019-12-17
 
 * PHP 5.6 or newer is now required. [#625](https://github.com/simplepie/simplepie/pull/625)
 * Fixed invalid docblock parameter types [#633](https://github.com/simplepie/simplepie/pull/633)
@@ -12,7 +57,7 @@
 * PHP 7.4 support: Fixed instances of accessing array offset on null type values. [#628](https://github.com/simplepie/simplepie/pull/628)
 * Return an effective feed URL when asking for non-permanent `subscribe_url`. [#627](https://github.com/simplepie/simplepie/pull/627)
 
-## 1.5.3 (September 22, 2019)
+## [1.5.3](https://github.com/simplepie/simplepie/compare/1.5.2...1.5.3) - 2019-09-22
 
 * Replaced `pow()` call with `**` operator (micro performance optimization). [#622](https://github.com/simplepie/simplepie/pull/622)
 * Match links containing `feed` in the Locator class. [#621](https://github.com/simplepie/simplepie/pull/621)
@@ -20,7 +65,7 @@
 * Added support for Russian dates. [#607](https://github.com/simplepie/simplepie/pull/607)
 * Preemptively changed `is_writeable()` calls to `is_writable()` in case the former is deprecated in PHP. [#604](https://github.com/simplepie/simplepie/pull/604)
 
-## 1.5.2 (August 2, 2018)
+## [1.5.2](https://github.com/simplepie/simplepie/compare/1.5.1...1.5.2) - 2018-08-02
 
 * Added support for PHPUnit 6. [#565](https://github.com/simplepie/simplepie/pull/565)
 * Added PHP module requirements to Composer. [#590](https://github.com/simplepie/simplepie/pull/590)
@@ -35,7 +80,7 @@
 * Fixed a bug where URL fragments are included when `SimplePie_File` normalizes URLs when really old versions of cURL are used. [#564](https://github.com/simplepie/simplepie/pull/564)
 * Updated `SimplePie_Locator` to respect cURL options specified. [#561](https://github.com/simplepie/simplepie/pull/561)
 
-## 1.5.1 (November 17, 2017)
+## [1.5.1](https://github.com/simplepie/simplepie/compare/1.5...1.5.1) - 2017-11-17
 
 * Fixed photos so they are not added if the URL is empty. [#530](https://github.com/simplepie/simplepie/pull/530)
 * Fixed issues with retrieving feeds from behind a proxy. [#512](https://github.com/simplepie/simplepie/pull/512)/[#548](https://github.com/simplepie/simplepie/pull/548)
@@ -48,14 +93,14 @@
 * Update the registry if the Sanitize class has been changed. [#532](https://github.com/simplepie/simplepie/pull/532)
 * Changed the sanitization type for author and category back to text from HTML. [#531](https://github.com/simplepie/simplepie/pull/531)
 
-## 1.5 (April 17, 2017)
+## [1.5](https://github.com/simplepie/simplepie/compare/1.4.3...1.5) - 2017-04-17
 
 * Introduced `SimplePie_Category->get_type()` for retrieving category type. [#492](https://github.com/simplepie/simplepie/pull/492)
 * Added `$enable_exceptions` to the class property declarations for `SimplePie` class. [#504](https://github.com/simplepie/simplepie/pull/504)
 * Titles are now parsed for ATOM10 enclosure links. [#507](https://github.com/simplepie/simplepie/pull/507)
 * `$item->get_id()` can now be forced to return the supplied ID instead of generating a new one. [#509](https://github.com/simplepie/simplepie/pull/509)
 
-## 1.4.3 (November 26, 2016)
+## [1.4.3](https://github.com/simplepie/simplepie/compare/1.4.2...1.4.3) - 2016-11-26
 
 * Removed support for PHP 5.2. [#469](https://github.com/simplepie/simplepie/pull/469)
 * Added support for the PHP `UConverter` class. [#485](https://github.com/simplepie/simplepie/pull/485)
@@ -76,18 +121,18 @@
 * Fixed misspelled occurrences of "separated". [#459](https://github.com/simplepie/simplepie/pull/459) 
 * Improvements to the compatibility test and error messages. [#488](https://github.com/simplepie/simplepie/pull/488)
 
-## 1.4.2 (June 14, 2016)
+## [1.4.2](https://github.com/simplepie/simplepie/compare/1.4.1...1.4.2) - 2016-06-14
 
 * Fixed a bug with IRI parsing.
 * More cleanly separates discovery of microformats and parsing when php-mf2 is not present. 
 
-## 1.4.1 (June 2, 2016)
+## [1.4.1](https://github.com/simplepie/simplepie/compare/1.4.0...1.4.1) - 2016-06-02
 
 * Fixed inconsistent hash results in `SimplePie_Item->get_id()`.
 * Leading and trailing whitespace is now trimmed from XML feed content to prevent errors. [#445](https://github.com/simplepie/simplepie/pull/445)
 * Improved support for microformat feeds.
 
-## 1.4.0 (April 25, 2016)
+## [1.4.0](https://github.com/simplepie/simplepie/compare/1.4-beta...1.4.0) - 2016-04-25
 
 * Dropped support for PHP 5.2. [#348](https://github.com/simplepie/simplepie/pull/348)
 * Serialized data is now used for hashing in `SimplePie_Item->get_id()`. [#348](https://github.com/simplepie/simplepie/pull/348)
diff --git a/vendor/simplepie/simplepie/autoloader.php b/vendor/simplepie/simplepie/autoloader.php
index e42f07b3a..bf34a7003 100644
--- a/vendor/simplepie/simplepie/autoloader.php
+++ b/vendor/simplepie/simplepie/autoloader.php
@@ -58,6 +58,8 @@ if (!class_exists('SimplePie'))
  */
 class SimplePie_Autoloader
 {
+	protected $path;
+
 	/**
 	 * Constructor
 	 */
diff --git a/vendor/simplepie/simplepie/composer.json b/vendor/simplepie/simplepie/composer.json
index d76ee7d4d..83efa2d82 100644
--- a/vendor/simplepie/simplepie/composer.json
+++ b/vendor/simplepie/simplepie/composer.json
@@ -30,7 +30,7 @@
 		"ext-xmlreader": "*"
 	},
 	"require-dev": {
-		"phpunit/phpunit": "~5.4.3 || ~6.5"
+		"yoast/phpunit-polyfills": "^1.0.1"
 	},
 	"suggest": {
 		"ext-curl": "",
diff --git a/vendor/simplepie/simplepie/library/SimplePie.php b/vendor/simplepie/simplepie/library/SimplePie.php
index a6a5a9e13..29c8ece01 100644..100755
--- a/vendor/simplepie/simplepie/library/SimplePie.php
+++ b/vendor/simplepie/simplepie/library/SimplePie.php
@@ -33,7 +33,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * @package SimplePie
- * @version 1.5.6
+ * @version 1.5.8
  * @copyright 2004-2017 Ryan Parman, Sam Sneddon, Ryan McCue
  * @author Ryan Parman
  * @author Sam Sneddon
@@ -50,7 +50,7 @@ define('SIMPLEPIE_NAME', 'SimplePie');
 /**
  * SimplePie Version
  */
-define('SIMPLEPIE_VERSION', '1.5.6');
+define('SIMPLEPIE_VERSION', '1.5.8');
 
 /**
  * SimplePie Build
@@ -425,6 +425,13 @@ class SimplePie
 	public $error;
 
 	/**
+	 * @var int HTTP status code
+	 * @see SimplePie::status_code()
+	 * @access private
+	 */
+	public $status_code;
+
+	/**
 	 * @var object Instance of SimplePie_Sanitize (or other class)
 	 * @see SimplePie::set_sanitize_class()
 	 * @access private
@@ -909,6 +916,39 @@ class SimplePie
 	}
 
 	/**
+	 * Return the filename (i.e. hash, without path and without extension) of the file to cache a given URL.
+	 * @param string $url The URL of the feed to be cached.
+	 * @return string A filename (i.e. hash, without path and without extension).
+	 */
+	public function get_cache_filename($url)
+	{
+		// Append custom parameters to the URL to avoid cache pollution in case of multiple calls with different parameters.
+		$url .= $this->force_feed ? '#force_feed' : '';
+		$options = array();
+		if ($this->timeout != 10)
+		{
+			$options[CURLOPT_TIMEOUT] = $this->timeout;
+		}
+		if ($this->useragent !== SIMPLEPIE_USERAGENT)
+		{
+			$options[CURLOPT_USERAGENT] = $this->useragent;
+		}
+		if (!empty($this->curl_options))
+		{
+			foreach ($this->curl_options as $k => $v)
+			{
+				$options[$k] = $v;
+			}
+		}
+		if (!empty($options))
+		{
+			ksort($options);
+			$url .= '#' . urlencode(var_export($options, true));
+		}
+		return call_user_func($this->cache_name_function, $url);
+	}
+
+	/**
 	 * Set whether feed items should be sorted into reverse chronological order
 	 *
 	 * @param bool $enable Sort as reverse chronological order.
@@ -1146,6 +1186,7 @@ class SimplePie
 			$this->strip_attributes(false);
 			$this->add_attributes(false);
 			$this->set_image_handler(false);
+			$this->set_https_domains(array());
 		}
 	}
 
@@ -1249,6 +1290,19 @@ class SimplePie
 	}
 
 	/**
+	 * Set the list of domains for which to force HTTPS.
+	 * @see SimplePie_Sanitize::set_https_domains()
+	 * @param array List of HTTPS domains. Example array('biz', 'example.com', 'example.org', 'www.example.net').
+	 */
+	public function set_https_domains($domains = array())
+	{
+		if (is_array($domains))
+		{
+			$this->sanitize->set_https_domains($domains);
+		}
+	}
+
+	/**
 	 * Set the handler to enable the display of cached images.
 	 *
 	 * @param string $page Web-accessible path to the handler_image.php file.
@@ -1373,8 +1427,8 @@ class SimplePie
 			// Decide whether to enable caching
 			if ($this->cache && $parsed_feed_url['scheme'] !== '')
 			{
-				$url = $this->feed_url . ($this->force_feed ? '#force_feed' : '');
-				$cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $url), 'spc'));
+				$filename = $this->get_cache_filename($this->feed_url);
+				$cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, $filename, 'spc'));
 			}
 
 			// Fetch the data via SimplePie_File into $this->raw_data
@@ -1514,7 +1568,7 @@ class SimplePie
 	 * Fetch the data via SimplePie_File
 	 *
 	 * If the data is already cached, attempt to fetch it from there instead
-	 * @param SimplePie_Cache|false $cache Cache handler, or false to not load from the cache
+	 * @param SimplePie_Cache_Base|false $cache Cache handler, or false to not load from the cache
 	 * @return array|true Returns true if the data was loaded from the cache, or an array of HTTP headers and sniffed type
 	 */
 	protected function fetch_data(&$cache)
@@ -1577,6 +1631,7 @@ class SimplePie
 						}
 
 						$file = $this->registry->create('File', array($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options));
+						$this->status_code = $file->status_code;
 
 						if ($file->success)
 						{
@@ -1631,6 +1686,8 @@ class SimplePie
 				$file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options));
 			}
 		}
+		$this->status_code = $file->status_code;
+
 		// If the file connection has an error, set SimplePie::error to that and quit
 		if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
 		{
@@ -1728,7 +1785,7 @@ class SimplePie
 	}
 
 	/**
-	 * Get the error message for the occured error
+	 * Get the error message for the occurred error
 	 *
 	 * @return string|array Error message, or array of messages for multifeeds
 	 */
@@ -1738,6 +1795,16 @@ class SimplePie
 	}
 
 	/**
+	 * Get the last HTTP status code
+	 *
+	 * @return int Status code
+	 */
+	public function status_code()
+	{
+		return $this->status_code;
+	}
+
+	/**
 	 * Get the raw XML
 	 *
 	 * This is the same as the old `$feed->enable_xml_dump(true)`, but returns
@@ -2580,13 +2647,19 @@ class SimplePie
 			}
 		}
 
-		if (isset($this->data['headers']['link']) &&
-		    preg_match('/<([^>]+)>; rel='.preg_quote($rel).'/',
-		               $this->data['headers']['link'], $match))
+		if (isset($this->data['headers']['link']))
 		{
-			return array($match[1]);
+			$link_headers = $this->data['headers']['link'];
+			if (is_string($link_headers)) {
+				$link_headers = array($link_headers);
+			}
+			$matches = preg_filter('/<([^>]+)>; rel='.preg_quote($rel).'/', '$1', $link_headers);
+			if (!empty($matches)) {
+				return $matches;
+			}
 		}
-		else if (isset($this->data['links'][$rel]))
+
+		if (isset($this->data['links'][$rel]))
 		{
 			return $this->data['links'][$rel];
 		}
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php
index 0b40d87c8..0b40d87c8 100644..100755
--- a/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/Redis.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/Redis.php
index dbc88e829..a5925bec2 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/Cache/Redis.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/Redis.php
@@ -152,7 +152,7 @@ class SimplePie_Cache_Redis implements SimplePie_Cache_Base {
         if ($data !== false) {
             $return = $this->cache->set($this->name, $data);
             if ($this->options['expire']) {
-                return $this->cache->expire($this->name, $this->ttl);
+                return $this->cache->expire($this->name, $this->options['expire']);
             }
             return $return;
         }
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php b/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php
index 32216d848..8a4cffa30 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php
@@ -1152,7 +1152,12 @@ class SimplePie_Enclosure
 		// If we encounter an unsupported mime-type, check the file extension and guess intelligently.
 		if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
 		{
-			switch (strtolower($this->get_extension()))
+			$extension = $this->get_extension();
+			if ($extension === null) {
+				return null;
+			}
+
+			switch (strtolower($extension))
 			{
 				// Audio mime-types
 				case 'aac':
diff --git a/vendor/simplepie/simplepie/library/SimplePie/File.php b/vendor/simplepie/simplepie/library/SimplePie/File.php
index 90ad8196a..c2d368b3b 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/File.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/File.php
@@ -106,7 +106,7 @@ class SimplePie_File
 				curl_setopt($fp, CURLOPT_FAILONERROR, 1);
 				curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
 				curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
-				curl_setopt($fp, CURLOPT_REFERER, $url);
+				curl_setopt($fp, CURLOPT_REFERER, SimplePie_Misc::url_remove_credentials($url));
 				curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
 				curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
 				foreach ($curl_options as $curl_param => $curl_value) {
@@ -119,6 +119,7 @@ class SimplePie_File
 					curl_setopt($fp, CURLOPT_ENCODING, 'none');
 					$this->headers = curl_exec($fp);
 				}
+				$this->status_code = curl_getinfo($fp, CURLINFO_HTTP_CODE);
 				if (curl_errno($fp))
 				{
 					$this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
diff --git a/vendor/simplepie/simplepie/library/SimplePie/HTTP/Parser.php b/vendor/simplepie/simplepie/library/SimplePie/HTTP/Parser.php
index 1dbe06c3e..a4c48ddb7 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/HTTP/Parser.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/HTTP/Parser.php
@@ -507,11 +507,13 @@ class SimplePie_HTTP_Parser
 	{
 		$data = explode("\r\n\r\n", $headers, $count);
 		$data = array_pop($data);
-		if (false !== stripos($data, "HTTP/1.0 200 Connection established\r\n\r\n")) {
-			$data = str_ireplace("HTTP/1.0 200 Connection established\r\n\r\n", '', $data);
+		if (false !== stripos($data, "HTTP/1.0 200 Connection established\r\n")) {
+			$exploded = explode("\r\n\r\n", $data, 2);
+			$data = end($exploded);
 		}
-		if (false !== stripos($data, "HTTP/1.1 200 Connection established\r\n\r\n")) {
-			$data = str_ireplace("HTTP/1.1 200 Connection established\r\n\r\n", '', $data);
+		if (false !== stripos($data, "HTTP/1.1 200 Connection established\r\n")) {
+			$exploded = explode("\r\n\r\n", $data, 2);
+			$data = end($exploded);
 		}
 		return $data;
 	}
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Item.php b/vendor/simplepie/simplepie/library/SimplePie/Item.php
index 5be6b1994..3ac4fa882 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/Item.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/Item.php
@@ -1803,7 +1803,7 @@ class SimplePie_Item
 							}
 							if (isset($content['attribs']['']['fileSize']))
 							{
-								$length = ceil($content['attribs']['']['fileSize']);
+								$length = intval($content['attribs']['']['fileSize']);
 							}
 							if (isset($content['attribs']['']['medium']))
 							{
@@ -2425,7 +2425,7 @@ class SimplePie_Item
 						}
 						if (isset($content['attribs']['']['fileSize']))
 						{
-							$length = ceil($content['attribs']['']['fileSize']);
+							$length = intval($content['attribs']['']['fileSize']);
 						}
 						if (isset($content['attribs']['']['medium']))
 						{
@@ -2790,7 +2790,7 @@ class SimplePie_Item
 					}
 					if (isset($link['attribs']['']['length']))
 					{
-						$length = ceil($link['attribs']['']['length']);
+						$length = intval($link['attribs']['']['length']);
 					}
 					if (isset($link['attribs']['']['title']))
 					{
@@ -2833,7 +2833,7 @@ class SimplePie_Item
 					}
 					if (isset($link['attribs']['']['length']))
 					{
-						$length = ceil($link['attribs']['']['length']);
+						$length = intval($link['attribs']['']['length']);
 					}
 
 					// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
@@ -2862,13 +2862,14 @@ class SimplePie_Item
 					$width = null;
 
 					$url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
+					$url = $this->feed->sanitize->https_url($url);
 					if (isset($enclosure[0]['attribs']['']['type']))
 					{
 						$type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 					}
 					if (isset($enclosure[0]['attribs']['']['length']))
 					{
-						$length = ceil($enclosure[0]['attribs']['']['length']);
+						$length = intval($enclosure[0]['attribs']['']['length']);
 					}
 
 					// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Locator.php b/vendor/simplepie/simplepie/library/SimplePie/Locator.php
index a207df6fe..c5fae0579 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/Locator.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/Locator.php
@@ -64,6 +64,7 @@ class SimplePie_Locator
 	var $max_checked_feeds = 10;
 	var $force_fsockopen = false;
 	var $curl_options = array();
+	var $dom;
 	protected $registry;
 
 	public function __construct(SimplePie_File $file, $timeout = 10, $useragent = null, $max_checked_feeds = 10, $force_fsockopen = false, $curl_options = array())
@@ -75,12 +76,19 @@ class SimplePie_Locator
 		$this->force_fsockopen = $force_fsockopen;
 		$this->curl_options = $curl_options;
 
-		if (class_exists('DOMDocument'))
+		if (class_exists('DOMDocument') && $this->file->body != '')
 		{
 			$this->dom = new DOMDocument();
 
 			set_error_handler(array('SimplePie_Misc', 'silence_errors'));
-			$this->dom->loadHTML($this->file->body);
+			try
+			{
+				$this->dom->loadHTML($this->file->body);
+			}
+			catch (Throwable $ex)
+			{
+				$this->dom = null;
+			}
 			restore_error_handler();
 		}
 		else
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Misc.php b/vendor/simplepie/simplepie/library/SimplePie/Misc.php
index a52498ac7..ce3cf0f54 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/Misc.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/Misc.php
@@ -2260,4 +2260,14 @@ function embed_wmedia(width, height, link) {
 	{
 		// No-op
 	}
+
+	/**
+	 * Sanitize a URL by removing HTTP credentials.
+	 * @param string $url the URL to sanitize.
+	 * @return string the same URL without HTTP credentials.
+	 */
+	public static function url_remove_credentials($url)
+	{
+		return preg_replace('#^(https?://)[^/:@]+:[^/:@]+@#i', '$1', $url);
+	}
 }
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Parser.php b/vendor/simplepie/simplepie/library/SimplePie/Parser.php
index 4efdf41a7..3813b74b2 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/Parser.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/Parser.php
@@ -164,12 +164,30 @@ class SimplePie_Parser
 			xml_set_element_handler($xml, 'tag_open', 'tag_close');
 
 			// Parse!
-			if (!xml_parse($xml, $data, true))
+			$wrapper = @is_writable(sys_get_temp_dir()) ? 'php://temp' : 'php://memory';
+			if (($stream = fopen($wrapper, 'r+')) &&
+				fwrite($stream, $data) &&
+				rewind($stream))
+			{
+				//Parse by chunks not to use too much memory
+				do
+				{
+					$stream_data = fread($stream, 1048576);
+					if (!xml_parse($xml, $stream_data === false ? '' : $stream_data, feof($stream)))
+					{
+						$this->error_code = xml_get_error_code($xml);
+						$this->error_string = xml_error_string($this->error_code);
+						$return = false;
+						break;
+					}
+				} while (!feof($stream));
+				fclose($stream);
+			}
+			else
 			{
-				$this->error_code = xml_get_error_code($xml);
-				$this->error_string = xml_error_string($this->error_code);
 				$return = false;
 			}
+
 			$this->current_line = xml_get_current_line_number($xml);
 			$this->current_column = xml_get_current_column_number($xml);
 			$this->current_byte = xml_get_current_byte_index($xml);
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Registry.php b/vendor/simplepie/simplepie/library/SimplePie/Registry.php
index bf3baf179..1aac51d07 100644..100755
--- a/vendor/simplepie/simplepie/library/SimplePie/Registry.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/Registry.php
@@ -208,7 +208,8 @@ class SimplePie_Registry
 			{
 				case 'Cache':
 					// For backwards compatibility with old non-static
-					// Cache::create() methods
+					// Cache::create() methods in PHP < 8.0.
+					// No longer supported as of PHP 8.0.
 					if ($method === 'get_handler')
 					{
 						$result = @call_user_func_array(array($class, 'create'), $parameters);
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Sanitize.php b/vendor/simplepie/simplepie/library/SimplePie/Sanitize.php
index 35838032f..d421c8307 100644
--- a/vendor/simplepie/simplepie/library/SimplePie/Sanitize.php
+++ b/vendor/simplepie/simplepie/library/SimplePie/Sanitize.php
@@ -71,6 +71,15 @@ class SimplePie_Sanitize
 	var $useragent = '';
 	var $force_fsockopen = false;
 	var $replace_url_attributes = null;
+	var $registry;
+
+	/**
+	 * List of domains for which to force HTTPS.
+	 * @see SimplePie_Sanitize::set_https_domains()
+	 * Array is a tree split at DNS levels. Example:
+	 * array('biz' => true, 'com' => array('example' => true), 'net' => array('example' => array('www' => true)))
+	 */
+	var $https_domains = array();
 
 	public function __construct()
 	{
@@ -241,6 +250,68 @@ class SimplePie_Sanitize
 		$this->replace_url_attributes = (array) $element_attribute;
 	}
 
+	/**
+	 * Set the list of domains for which to force HTTPS.
+	 * @see SimplePie_Misc::https_url()
+	 * Example array('biz', 'example.com', 'example.org', 'www.example.net');
+	 */
+	public function set_https_domains($domains)
+	{
+		$this->https_domains = array();
+		foreach ($domains as $domain)
+		{
+			$domain = trim($domain, ". \t\n\r\0\x0B");
+			$segments = array_reverse(explode('.', $domain));
+			$node =& $this->https_domains;
+			foreach ($segments as $segment)
+			{//Build a tree
+				if ($node === true)
+				{
+					break;
+				}
+				if (!isset($node[$segment]))
+				{
+					$node[$segment] = array();
+				}
+				$node =& $node[$segment];
+			}
+			$node = true;
+		}
+	}
+
+	/**
+	 * Check if the domain is in the list of forced HTTPS.
+	 */
+	protected function is_https_domain($domain)
+	{
+		$domain = trim($domain, '. ');
+		$segments = array_reverse(explode('.', $domain));
+		$node =& $this->https_domains;
+		foreach ($segments as $segment)
+		{//Explore the tree
+			if (isset($node[$segment]))
+			{
+				$node =& $node[$segment];
+			}
+			else
+			{
+				break;
+			}
+		}
+		return $node === true;
+	}
+
+	/**
+	 * Force HTTPS for selected Web sites.
+	 */
+	public function https_url($url)
+	{
+		return (strtolower(substr($url, 0, 7)) === 'http://') &&
+			$this->is_https_domain(parse_url($url, PHP_URL_HOST)) ?
+			substr_replace($url, 's', 4, 0) :	//Add the 's' to HTTPS
+			$url;
+	}
+
 	public function sanitize($data, $type, $base = '')
 	{
 		$data = trim($data);
@@ -443,6 +514,7 @@ class SimplePie_Sanitize
 						$value = $this->registry->call('Misc', 'absolutize_url', array($element->getAttribute($attribute), $this->base));
 						if ($value !== false)
 						{
+							$value = $this->https_url($value);
 							$element->setAttribute($attribute, $value);
 						}
 					}