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readability: increase maximum source document size, reorganize the reddit plugin code a bit

This commit is contained in:
Andrew Dolgov 2016-08-02 12:25:54 +03:00
parent 49048482d8
commit e487e92d70
2 changed files with 76 additions and 69 deletions
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2
plugins/af_readability/init.php
View File

@ -159,7 +159,7 @@ class Af_Readability extends Plugin {
$tmp = fetch_file_contents($url);
if ($tmp && mb_strlen($tmp) < 65535 * 4) {
if ($tmp && mb_strlen($tmp) < 1024 * 500) {
$tmpdoc = new DOMDocument("1.0", "UTF-8");
if (!$tmpdoc->loadHTML($tmp))

143
plugins/af_redditimgur/init.php
View File

@ -348,75 +348,12 @@ class Af_RedditImgur extends Plugin {
$found = $this->inline_stuff($article, $doc, $xpath);
if (!defined('NO_CURL') && function_exists("curl_init") && !$found && $this->host->get($this, "enable_readability") &&
mb_strlen(strip_tags($article["content"])) <= 150) {
if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__)). "/lib/readability/Readability.php");
if ($content_link &&
strpos($content_link->getAttribute("href"), "twitter.com") === FALSE &&
strpos($content_link->getAttribute("href"), "youtube.com") === FALSE &&
strpos($content_link->getAttribute("href"), "reddit.com") === FALSE) {
/* link may lead to a huge video file or whatever, we need to check content type before trying to
parse it which p much requires curl */
$useragent_compat = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)";
$content_type = $this->get_content_type($content_link->getAttribute("href"), $useragent_compat);
if ($content_type && strpos($content_type, "text/html") !== FALSE) {
$tmp = fetch_file_contents(array("url" => $content_link->getAttribute("href"),
"useragent" => $useragent_compat));
//_debug("tmplen: " . mb_strlen($tmp));
if ($tmp && mb_strlen($tmp) < 1024 * 250) {
$r = new Readability($tmp, $content_link->getAttribute("href"));
if ($r->init()) {
$tmpxpath = new DOMXPath($r->dom);
$entries = $tmpxpath->query('(//a[@href]|//img[@src])');
foreach ($entries as $entry) {
if ($entry->hasAttribute("href")) {
$entry->setAttribute("href",
rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("href")));
}
if ($entry->hasAttribute("src")) {
$entry->setAttribute("src",
rewrite_relative_url($content_link->getAttribute("href"), $entry->getAttribute("src")));
}
}
$article["content"] = $r->articleContent->innerHTML . "<hr/>" . $article["content"];
// prob not a very good idea (breaks wikipedia pages, etc) -
// inliner currently is not really fit for any random web content
//$doc = new DOMDocument();
//@$doc->loadHTML($article["content"]);
//$xpath = new DOMXPath($doc);
//$found = $this->inline_stuff($article, $doc, $xpath);
}
}
}
}
}
$node = $doc->getElementsByTagName('body')->item(0);
if ($node && $found) {
$article["content"] = $doc->saveXML($node);
} else if ($content_link) {
$article = $this->readability($article, $content_link->getAttribute("href"), $doc, $xpath);
}
}
@ -466,12 +403,21 @@ class Af_RedditImgur extends Plugin {
@$doc->loadHTML("<html><body><a href=\"$url\">[link]</a></body>");
$xpath = new DOMXPath($doc);
print "Inline result: " . $this->inline_stuff([], $doc, $xpath, true) . "\n";
$found = $this->inline_stuff([], $doc, $xpath, true);
print "\nResulting HTML:\n";
print "Inline result: $found\n";
print $doc->saveHTML();
if (!$found) {
print "\nReadability result:\n";
$article = $this->readability([], $url, $doc, $xpath, true);
print_r($article);
} else {
print "\nResulting HTML:\n";
print $doc->saveHTML();
}
}
private function get_content_type($url, $useragent = SELF_USER_AGENT) {
@ -492,5 +438,66 @@ class Af_RedditImgur extends Plugin {
return $content_type;
}
private function readability($article, $url, $doc, $xpath, $debug = false) {
if (!defined('NO_CURL') && function_exists("curl_init") && $this->host->get($this, "enable_readability") &&
mb_strlen(strip_tags($article["content"])) <= 150) {
if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__)). "/lib/readability/Readability.php");
if ($url &&
strpos($url, "twitter.com") === FALSE &&
strpos($url, "youtube.com") === FALSE &&
strpos($url, "reddit.com") === FALSE) {
/* link may lead to a huge video file or whatever, we need to check content type before trying to
parse it which p much requires curl */
$useragent_compat = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)";
$content_type = $this->get_content_type($url, $useragent_compat);
if ($content_type && strpos($content_type, "text/html") !== FALSE) {
$tmp = fetch_file_contents(array("url" => $url,
"useragent" => $useragent_compat));
if ($debug) _debug("tmplen: " . mb_strlen($tmp));
if ($tmp && mb_strlen($tmp) < 1024 * 500) {
$r = new Readability($tmp, $url);
if ($r->init()) {
$tmpxpath = new DOMXPath($r->dom);
$entries = $tmpxpath->query('(//a[@href]|//img[@src])');
foreach ($entries as $entry) {
if ($entry->hasAttribute("href")) {
$entry->setAttribute("href",
rewrite_relative_url($url, $entry->getAttribute("href")));
}
if ($entry->hasAttribute("src")) {
$entry->setAttribute("src",
rewrite_relative_url($url, $entry->getAttribute("src")));
}
}
$article["content"] = $r->articleContent->innerHTML . "<hr/>" . $article["content"];
}
}
}
}
}
return $article;
}
}
?>