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-rwxr-xr-xplugins/af_redditimgur/init.php230
1 files changed, 165 insertions, 65 deletions
diff --git a/plugins/af_redditimgur/init.php b/plugins/af_redditimgur/init.php
index 3b4094b1b..f2a04ce24 100755
--- a/plugins/af_redditimgur/init.php
+++ b/plugins/af_redditimgur/init.php
@@ -3,10 +3,20 @@ class Af_RedditImgur extends Plugin {
/** @var PluginHost $host */
private $host;
+
+ /** @var array<string> */
private $domain_blacklist = [ "github.com" ];
+
+ /** @var bool */
private $dump_json_data = false;
+
+ /** @var array<string> */
private $fallback_preview_urls = [];
+
+ /** @var int */
private $default_max_score = 100;
+
+ /** @var array<int, array<int, string|null>> */
private $generated_enclosures = [];
function about() {
@@ -28,11 +38,24 @@ class Af_RedditImgur extends Plugin {
$host->add_hook($host::HOOK_RENDER_ARTICLE, $this);
$host->add_hook($host::HOOK_RENDER_ARTICLE_CDM, $this);
$host->add_hook($host::HOOK_RENDER_ARTICLE_API, $this);
+
+ $host->add_hook($host::HOOK_PRE_SUBSCRIBE, $this);
+ }
+
+ function hook_pre_subscribe(&$url, $auth_login, $auth_pass) {
+ $reddit_to_teddit = $this->host->get($this, "reddit_to_teddit");
+
+ if ($reddit_to_teddit) {
+ $url = $this->rewrite_to_reddit($url);
+
+ return true;
+ }
+
+ return false;
}
function hook_prefs_tab($args) {
if ($args != "prefFeeds") return;
-
$enable_readability = $this->host->get($this, "enable_readability");
$enable_content_dupcheck = $this->host->get($this, "enable_content_dupcheck");
$reddit_to_teddit = $this->host->get($this, "reddit_to_teddit");
@@ -105,7 +128,7 @@ class Af_RedditImgur extends Plugin {
<?php
}
- function save() {
+ function save() : void {
$enable_readability = checkbox_to_sql_bool($_POST["enable_readability"] ?? "");
$enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"] ?? "");
$reddit_to_teddit = checkbox_to_sql_bool($_POST["reddit_to_teddit"] ?? "");
@@ -125,10 +148,34 @@ class Af_RedditImgur extends Plugin {
echo __("Configuration saved");
}
- private function process_post_media($data, $doc, $xpath, $anchor) {
+ /**
+ * @param array<string,mixed> $data (this is a huge blob of random crap returned by reddit API)
+ * @param DOMDocument $doc
+ * @param DOMXPath $xpath
+ * @param DOMElement $anchor
+ * @return bool
+ */
+ private function process_post_media(array $data, DOMDocument $doc, DOMXPath $xpath, DOMElement $anchor) : bool {
$found = 0;
- if (isset($data["media_metadata"])) {
+ // process galleries in the right order
+ if (isset($data["gallery_data"]) && isset($data["media_metadata"])) {
+ foreach ($data["gallery_data"]["items"] as $gal_item) {
+ $media_id = $gal_item["media_id"] ?? null;
+
+ if ($media_id) {
+ $media_url = htmlspecialchars_decode($data["media_metadata"][$media_id]["s"]["u"] ?? "");
+
+ if ($media_url) {
+ Debug::log("found gallery item: $media_id, url: $media_url", Debug::LOG_EXTENDED);
+
+ $this->handle_as_image($doc, $anchor, $media_url);
+ $found = 1;
+ }
+ }
+ }
+ // i'm not sure if this is a thing, but if there's no gallery just process any possible attaches in the random order...
+ } else if (isset($data["media_metadata"])) {
foreach ($data["media_metadata"] as $media) {
if (!empty($media["s"]["u"])) {
$media_url = htmlspecialchars_decode($media["s"]["u"]);
@@ -175,7 +222,7 @@ class Af_RedditImgur extends Plugin {
Debug::log("found hosted video url: $media_url / poster $poster_url, looking up fallback url...", Debug::LOG_VERBOSE);
- $fallback_url = $data["media"]["reddit_video"]["fallback_url"];
+ $fallback_url = $data["media"]["reddit_video"]["fallback_url"] ?? null;
if ($fallback_url) {
Debug::log("found video fallback_url: $fallback_url", Debug::LOG_VERBOSE);
@@ -229,14 +276,21 @@ class Af_RedditImgur extends Plugin {
}
}
- return $found;
+ return $found > 0;
}
/* function score_convert(int $value, int $from1, int $from2, int $to1, int $to2) {
return ($value - $from1) / ($from2 - $from1) * ($to2 - $to1) + $to1;
} */
- private function inline_stuff(&$article, &$doc, $xpath) {
+ /**
+ * @param array<string, mixed> $article
+ * @param DOMDocument $doc
+ * @param DOMXPath $xpath
+ * @return bool
+ * @throws PDOException
+ */
+ private function inline_stuff(array &$article, DOMDocument &$doc, DOMXpath $xpath) : bool {
$max_score = (int) $this->host->get($this, "max_score", $this->default_max_score);
$import_score = (bool) $this->host->get($this, "import_score", $this->default_max_score);
@@ -250,7 +304,7 @@ class Af_RedditImgur extends Plugin {
$this->generated_enclosures = [];
- // embed anchor element, before reddit <table> post layout
+ /** @var DOMElement|null $anchor -- embed anchor element, before reddit <table> post layout */
$anchor = $xpath->query('//body/*')->item(0);
// deal with json-provided media content first
@@ -459,29 +513,38 @@ class Af_RedditImgur extends Plugin {
Debug::log("handling as imgur page/whatever", Debug::LOG_VERBOSE);
- $content = UrlHelper::fetch(["url" => $entry_href,
- "http_accept" => "text/*"]);
+ $content_type = $this->get_content_type($entry_href);
- if ($content) {
- $cdoc = new DOMDocument();
+ if ($content_type && strpos($content_type, "text/html") !== false) {
- if (@$cdoc->loadHTML($content)) {
- $cxpath = new DOMXPath($cdoc);
+ $content = UrlHelper::fetch(["url" => $entry_href,
+ "http_accept" => "text/*"]);
- $rel_image = $cxpath->query("//link[@rel='image_src']")->item(0);
+ if ($content) {
+ $cdoc = new DOMDocument();
- if ($rel_image) {
+ if (@$cdoc->loadHTML($content)) {
+ $cxpath = new DOMXPath($cdoc);
- $img = $doc->createElement('img');
- $img->setAttribute("src", $rel_image->getAttribute("href"));
+ /** @var ?DOMElement $rel_image */
+ $rel_image = $cxpath->query("//link[@rel='image_src']")->item(0);
- $br = $doc->createElement('br');
- $entry->parentNode->insertBefore($img, $entry);
- $entry->parentNode->insertBefore($br, $entry);
+ if ($rel_image) {
- $found = true;
+ $img = $doc->createElement('img');
+ $img->setAttribute("src", $rel_image->getAttribute("href"));
+
+ $br = $doc->createElement('br');
+ $entry->parentNode->insertBefore($img, $entry);
+ $entry->parentNode->insertBefore($br, $entry);
+
+ $found = true;
+ }
}
}
+
+ } else {
+ Debug::log("skipping imgur $entry_href because of content type: $content_type", Debug::LOG_VERBOSE);
}
}
@@ -505,50 +568,60 @@ class Af_RedditImgur extends Plugin {
if (!$found) {
Debug::log("looking for meta og:image", Debug::LOG_VERBOSE);
- $content = UrlHelper::fetch(["url" => $entry_href,
- "http_accept" => "text/*"]);
+ $content_type = $this->get_content_type($entry_href);
- if ($content) {
- $cdoc = new DOMDocument();
+ if ($content_type && strpos($content_type, "text/html") !== false) {
- if (@$cdoc->loadHTML($content)) {
- $cxpath = new DOMXPath($cdoc);
+ $content = UrlHelper::fetch(["url" => $entry_href,
+ "http_accept" => "text/*"]);
- $og_image = $cxpath->query("//meta[@property='og:image']")->item(0);
- $og_video = $cxpath->query("//meta[@property='og:video']")->item(0);
+ if ($content) {
+ $cdoc = new DOMDocument();
- if ($og_video) {
+ if (@$cdoc->loadHTML($content)) {
+ $cxpath = new DOMXPath($cdoc);
- $source_stream = $og_video->getAttribute("content");
+ /** @var ?DOMElement $og_image */
+ $og_image = $cxpath->query("//meta[@property='og:image']")->item(0);
- if ($source_stream) {
+ /** @var ?DOMElement $og_video */
+ $og_video = $cxpath->query("//meta[@property='og:video']")->item(0);
- if ($og_image) {
- $poster_url = $og_image->getAttribute("content");
- } else {
- $poster_url = false;
- }
+ if ($og_video) {
- $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
- $found = true;
- }
+ $source_stream = $og_video->getAttribute("content");
- } else if ($og_image) {
+ if ($source_stream) {
- $og_src = $og_image->getAttribute("content");
+ if ($og_image) {
+ $poster_url = $og_image->getAttribute("content");
+ } else {
+ $poster_url = false;
+ }
- if ($og_src) {
- $img = $doc->createElement('img');
- $img->setAttribute("src", $og_src);
+ $this->handle_as_video($doc, $entry, $source_stream, $poster_url);
+ $found = true;
+ }
- $br = $doc->createElement('br');
- $entry->parentNode->insertBefore($img, $entry);
- $entry->parentNode->insertBefore($br, $entry);
+ } else if ($og_image) {
- $found = true;
+ $og_src = $og_image->getAttribute("content");
+
+ if ($og_src) {
+ $img = $doc->createElement('img');
+ $img->setAttribute("src", $og_src);
+
+ $br = $doc->createElement('br');
+ $entry->parentNode->insertBefore($img, $entry);
+ $entry->parentNode->insertBefore($br, $entry);
+
+ $found = true;
+ }
}
}
}
+ } else {
+ Debug::log("BODY: skipping $entry_href because of content type: $content_type", Debug::LOG_VERBOSE);
}
}
}
@@ -566,7 +639,7 @@ class Af_RedditImgur extends Plugin {
if ($found)
$this->remove_post_thumbnail($doc, $xpath);
- return $found;
+ return $found > 0;
}
function hook_article_filter($article) {
@@ -577,6 +650,7 @@ class Af_RedditImgur extends Plugin {
if (@$doc->loadHTML($article["content"])) {
$xpath = new DOMXPath($doc);
+ /** @var ?DOMElement $content_link */
$content_link = $xpath->query("(//a[contains(., '[link]')])")->item(0);
if ($this->host->get($this, "enable_content_dupcheck")) {
@@ -633,14 +707,14 @@ class Af_RedditImgur extends Plugin {
return 2;
}
- private function remove_post_thumbnail($doc, $xpath) {
+ private function remove_post_thumbnail(DOMDocument $doc, DOMXpath $xpath) : void {
$thumb = $xpath->query("//td/a/img[@src]")->item(0);
if ($thumb)
$thumb->parentNode->parentNode->removeChild($thumb->parentNode);
}
- private function handle_as_image($doc, $entry, $image_url, $link_url = false) {
+ private function handle_as_image(DOMDocument $doc, DOMElement $entry, string $image_url, string $link_url = "") : void {
$img = $doc->createElement("img");
$img->setAttribute("src", $image_url);
@@ -659,7 +733,7 @@ class Af_RedditImgur extends Plugin {
$entry->parentNode->insertBefore($p, $entry);
}
- private function handle_as_video($doc, $entry, $source_stream, $poster_url = false) {
+ private function handle_as_video(DOMDocument $doc, DOMElement $entry, string $source_stream, string $poster_url = "") : void {
Debug::log("handle_as_video: $source_stream", Debug::LOG_VERBOSE);
@@ -691,7 +765,7 @@ class Af_RedditImgur extends Plugin {
return $method === "testurl";
}
- function testurl() {
+ function testurl() : void {
$url = clean($_POST["url"] ?? "");
$article_url = clean($_POST["article_url"] ?? "");
@@ -785,8 +859,9 @@ class Af_RedditImgur extends Plugin {
}
- private function get_header($url, $header, $useragent = SELF_USER_AGENT) {
- $ret = false;
+ /** $useragent defaults to Config::get_user_agent() */
+ private function get_header(string $url, int $header, string $useragent = "") : string {
+ $ret = "";
if (function_exists("curl_init")) {
$ch = curl_init($url);
@@ -795,7 +870,7 @@ class Af_RedditImgur extends Plugin {
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("open_basedir"));
- curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
+ curl_setopt($ch, CURLOPT_USERAGENT, $useragent ? $useragent : Config::get_user_agent());
@curl_exec($ch);
$ret = curl_getinfo($ch, $header);
@@ -804,15 +879,24 @@ class Af_RedditImgur extends Plugin {
return $ret;
}
- private function get_content_type($url, $useragent = SELF_USER_AGENT) {
+ private function get_content_type(string $url, string $useragent = "") : string {
return $this->get_header($url, CURLINFO_CONTENT_TYPE, $useragent);
}
- private function get_location($url, $useragent = SELF_USER_AGENT) {
+ /*private function get_location(string $url, string $useragent = "") : string {
return $this->get_header($url, CURLINFO_EFFECTIVE_URL, $useragent);
- }
-
- private function readability($article, $url, $doc, $xpath, $debug = false) {
+ }*/
+
+ /**
+ * @param array<string,mixed> $article
+ * @param string $url
+ * @param DOMDocument $doc
+ * @param DOMXPath $xpath
+ * @param bool $debug
+ * @return array<string,mixed>
+ * @throws PDOException
+ */
+ private function readability(array $article, string $url, DOMDocument $doc, DOMXpath $xpath, bool $debug = false) : array {
if (function_exists("curl_init") && $this->host->get($this, "enable_readability") &&
mb_strlen(strip_tags($article["content"])) <= 150) {
@@ -844,7 +928,12 @@ class Af_RedditImgur extends Plugin {
return $article;
}
- private function is_blacklisted($src, $also_blacklist = []) {
+ /**
+ * @param string $src
+ * @param array<string> $also_blacklist
+ * @return bool
+ */
+ private function is_blacklisted(string $src, array $also_blacklist = []) : bool {
$src_domain = parse_url($src, PHP_URL_HOST);
foreach (array_merge($this->domain_blacklist, $also_blacklist) as $domain) {
@@ -860,7 +949,7 @@ class Af_RedditImgur extends Plugin {
return $this->hook_render_article_cdm($article);
}
- private function rewrite_to_teddit($str) {
+ private function rewrite_to_teddit(string $str) : string {
if (strpos($str, "reddit.com") !== false) {
return preg_replace("/https?:\/\/([a-z]+\.)?reddit\.com/", "https://teddit.net", $str);
}
@@ -868,6 +957,17 @@ class Af_RedditImgur extends Plugin {
return $str;
}
+ private function rewrite_to_reddit(string $str) : string {
+ if (strpos($str, "teddit.net") !== false) {
+ $str = preg_replace("/https?:\/\/teddit.net/", "https://reddit.com", $str);
+
+ if (strpos($str, "/.rss") === false)
+ $str .= "/.rss";
+ }
+
+ return $str;
+ }
+
function hook_render_article_cdm($article) {
if ($this->host->get($this, "reddit_to_teddit")) {
$need_saving = false;