move to psr-4 autoloader

1 files changed, 0 insertions, 224 deletions

diff --git a/classes/feeditem/atom.php b/classes/feeditem/atom.php
deleted file mode 100755
index f6c96f959..000000000
--- a/classes/feeditem/atom.php
+++ /dev/null
@@ -1,224 +0,0 @@
-<?php
-class FeedItem_Atom extends FeedItem_Common {
-	const NS_XML = "http://www.w3.org/XML/1998/namespace";
-
-	function get_id(): string {
-		$id = $this->elem->getElementsByTagName("id")->item(0);
-
-		if ($id) {
-			return $id->nodeValue;
-		} else {
-			return clean($this->get_link());
-		}
-	}
-
-	/**
-	 * @return int|false a timestamp on success, false otherwise
-	 */
-	function get_date() {
-		$updated = $this->elem->getElementsByTagName("updated")->item(0);
-
-		if ($updated) {
-			return strtotime($updated->nodeValue ?? '');
-		}
-
-		$published = $this->elem->getElementsByTagName("published")->item(0);
-
-		if ($published) {
-			return strtotime($published->nodeValue ?? '');
-		}
-
-		$date = $this->xpath->query("dc:date", $this->elem)->item(0);
-
-		if ($date) {
-			return strtotime($date->nodeValue ?? '');
-		}
-
-		// consistent with strtotime failing to parse
-		return false;
-	}
-
-
-	function get_link(): string {
-		$links = $this->elem->getElementsByTagName("link");
-
-		foreach ($links as $link) {
-			/** @phpstan-ignore-next-line */
-			if ($link->hasAttribute("href") &&
-				(!$link->hasAttribute("rel")
-					|| $link->getAttribute("rel") == "alternate"
-					|| $link->getAttribute("rel") == "standout")) {
-				$base = $this->xpath->evaluate("string(ancestor-or-self::*[@xml:base][1]/@xml:base)", $link);
-
-				if ($base)
-					return UrlHelper::rewrite_relative($base, clean(trim($link->getAttribute("href"))));
-				else
-					return clean(trim($link->getAttribute("href")));
-			}
-		}
-
-		return '';
-	}
-
-	function get_title(): string {
-		$title = $this->elem->getElementsByTagName("title")->item(0);
-		return $title ? clean(trim($title->nodeValue)) : '';
-	}
-
-	/**
-	 * @param string|null $base optional (returns $content if $base is null)
-	 * @param string $content an HTML string
-	 *
-	 * @return string the rewritten XML or original $content
-	 */
-	private function rewrite_content_to_base(?string $base = null, ?string $content = '') {
-
-		if (!empty($base) && !empty($content)) {
-
-			$tmpdoc = new DOMDocument();
-			if (@$tmpdoc->loadHTML('<?xml encoding="UTF-8">' . $content)) {
-				$tmpxpath = new DOMXPath($tmpdoc);
-
-				$elems = $tmpxpath->query("(//*[@href]|//*[@src])");
-
-				foreach ($elems as $elem) {
-					if ($elem->hasAttribute("href")) {
-						$elem->setAttribute("href",
-							UrlHelper::rewrite_relative($base, $elem->getAttribute("href")));
-					} else if ($elem->hasAttribute("src")) {
-						$elem->setAttribute("src",
-							UrlHelper::rewrite_relative($base, $elem->getAttribute("src")));
-					}
-				}
-
-				// Fall back to $content if saveXML somehow fails (i.e. returns false)
-				$modified_content = $tmpdoc->saveXML();
-				return $modified_content !== false ? $modified_content : $content;
-			}
-		}
-
-		return $content;
-	}
-
-	function get_content(): string {
-		/** @var DOMElement|null */
-		$content = $this->elem->getElementsByTagName("content")->item(0);
-
-		if ($content) {
-			$base = $this->xpath->evaluate("string(ancestor-or-self::*[@xml:base][1]/@xml:base)", $content);
-
-			if ($content->hasAttribute('type')) {
-				if ($content->getAttribute('type') == 'xhtml') {
-					for ($i = 0; $i < $content->childNodes->length; $i++) {
-						$child = $content->childNodes->item($i);
-
-						if ($child->hasChildNodes()) {
-							return $this->rewrite_content_to_base($base, $this->doc->saveHTML($child));
-						}
-					}
-				}
-			}
-
-			return $this->rewrite_content_to_base($base, $this->subtree_or_text($content));
-		}
-
-		return '';
-	}
-
-	// TODO: duplicate code should be merged with get_content()
-	function get_description(): string {
-		/** @var DOMElement|null */
-		$content = $this->elem->getElementsByTagName("summary")->item(0);
-
-		if ($content) {
-			$base = $this->xpath->evaluate("string(ancestor-or-self::*[@xml:base][1]/@xml:base)", $content);
-
-			if ($content->hasAttribute('type')) {
-				if ($content->getAttribute('type') == 'xhtml') {
-					for ($i = 0; $i < $content->childNodes->length; $i++) {
-						$child = $content->childNodes->item($i);
-
-						if ($child->hasChildNodes()) {
-							return $this->rewrite_content_to_base($base, $this->doc->saveHTML($child));
-						}
-					}
-				}
-			}
-
-			return $this->rewrite_content_to_base($base, $this->subtree_or_text($content));
-		}
-
-		return '';
-	}
-
-	/**
-	 * @return array<int, string>
-	 */
-	function get_categories(): array {
-		$categories = $this->elem->getElementsByTagName("category");
-		$cats = [];
-
-		foreach ($categories as $cat) {
-			if ($cat->hasAttribute("term"))
-				array_push($cats, $cat->getAttribute("term"));
-		}
-
-		$categories = $this->xpath->query("dc:subject", $this->elem);
-
-		foreach ($categories as $cat) {
-			array_push($cats, $cat->nodeValue);
-		}
-
-		return $this->normalize_categories($cats);
-	}
-
-	/**
-	 * @return array<int, FeedEnclosure>
-	 */
-	function get_enclosures(): array {
-		$links = $this->elem->getElementsByTagName("link");
-
-		$encs = [];
-
-		foreach ($links as $link) {
-			/** @phpstan-ignore-next-line */
-			if ($link->hasAttribute("href") && $link->hasAttribute("rel")) {
-				$base = $this->xpath->evaluate("string(ancestor-or-self::*[@xml:base][1]/@xml:base)", $link);
-
-				if ($link->getAttribute("rel") == "enclosure") {
-					$enc = new FeedEnclosure();
-
-					$enc->type = clean($link->getAttribute("type"));
-					$enc->length = clean($link->getAttribute("length"));
-					$enc->link = clean($link->getAttribute("href"));
-
-					if (!empty($base)) {
-						$enc->link = UrlHelper::rewrite_relative($base, $enc->link);
-					}
-
-					array_push($encs, $enc);
-				}
-			}
-		}
-
-		array_push($encs, ...parent::get_enclosures());
-
-		return $encs;
-	}
-
-	function get_language(): string {
-		$lang = $this->elem->getAttributeNS(self::NS_XML, "lang");
-
-		if (!empty($lang)) {
-			return clean($lang);
-		} else {
-			// Fall back to the language declared on the feed, if any.
-			foreach ($this->doc->childNodes as $child) {
-				if (method_exists($child, "getAttributeNS")) {
-					return clean($child->getAttributeNS(self::NS_XML, "lang"));
-				}
-			}
-		}
-		return '';
-	}
-}