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af_redditimgur: do not process content multiple times

This commit is contained in:
Andrew Dolgov 2013-02-28 16:47:55 +04:00
parent b999f4c75a
commit a16d7a5d64
1 changed files with 28 additions and 22 deletions
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50
plugins/af_redditimgur/init.php
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@ -18,40 +18,46 @@ class Af_RedditImgur extends Plugin {
} }
function hook_article_filter($article) { function hook_article_filter($article) {
$owner_uid = $article["owner_uid"];
if (strpos($article["link"], "reddit.com/r/") !== FALSE) { if (strpos($article["link"], "reddit.com/r/") !== FALSE) {
$doc = new DOMDocument(); if (strpos($article["plugin_data"], "redditimgur,$owner_uid:") === FALSE) {
@$doc->loadHTML($article["content"]); $doc = new DOMDocument();
@$doc->loadHTML($article["content"]);
if ($doc) { if ($doc) {
$xpath = new DOMXPath($doc); $xpath = new DOMXPath($doc);
$entries = $xpath->query('(//a[@href]|//img[@src])'); $entries = $xpath->query('(//a[@href]|//img[@src])');
foreach ($entries as $entry) { foreach ($entries as $entry) {
if ($entry->hasAttribute("href")) { if ($entry->hasAttribute("href")) {
if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) { if (preg_match("/\.(jpg|jpeg|gif|png)$/i", $entry->getAttribute("href"))) {
$img = $doc->createElement('img'); $img = $doc->createElement('img');
$img->setAttribute("src", $entry->getAttribute("href")); $img->setAttribute("src", $entry->getAttribute("href"));
$entry->parentNode->replaceChild($img, $entry); $entry->parentNode->replaceChild($img, $entry);
}
}
// remove tiny thumbnails
if ($entry->hasAttribute("src")) {
if ($entry->parentNode && $entry->parentNode->parentNode) {
$entry->parentNode->parentNode->removeChild($entry->parentNode);
}
} }
} }
// remove tiny thumbnails $node = $doc->getElementsByTagName('body')->item(0);
if ($entry->hasAttribute("src")) {
if ($entry->parentNode && $entry->parentNode->parentNode) { if ($node) {
$entry->parentNode->parentNode->removeChild($entry->parentNode); $article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
} $article["plugin_data"] = "redditimgur,$owner_uid:" . $article["plugin_data"];
} }
} }
$node = $doc->getElementsByTagName('body')->item(0);
if ($node) {
$article["content"] = $doc->saveXML($node, LIBXML_NOEMPTYTAG);
}
} }
} else if (isset($article["stored"]["content"])) {
$article["content"] = $article["stored"]["content"];
} }
return $article; return $article;