add af_tumblr_1280

2014-11-15 16:37:21 +03:00 · 2014-11-15 16:37:21 +03:00 · 84c6f17deb
parent 346297d4d2
commit 84c6f17deb
1 changed files with 79 additions and 0 deletions
--- a/plugins/af_tumblr_1280/init.php
+++ b/plugins/af_tumblr_1280/init.php
@ -0,0 +1,79 @@
+<?php
+class Af_Tumblr_1280 extends Plugin {
+	private $host;
+
+	function about() {
+		return array(1.0,
+			"Replace Tumblr pictures with largest size if available",
+			"fox");
+	}
+
+	function init($host) {
+		$this->host = $host;
+
+		if (function_exists("curl_init")) {
+			$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+		}
+	}
+
+	function hook_article_filter($article) {
+
+		$owner_uid = $article["owner_uid"];
+
+		$charset_hack = '<head>
+			<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+		</head>';
+
+		$doc = new DOMDocument();
+		$doc->loadHTML($charset_hack . $article["content"]);
+
+		$found = false;
+
+		if ($doc) {
+			$xpath = new DOMXpath($doc);
+
+			$images = $xpath->query('(//img[contains(@src, \'media.tumblr.com\')])');
+
+			foreach ($images as $img) {
+				$src = $img->getAttribute("src");
+
+				$test_src = preg_replace("/_\d{3}.(jpg|gif|png)/", "_1280.$1", $src);
+
+				if ($src != $test_src) {
+
+					$ch = curl_init($test_src);
+					curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+					curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+					curl_setopt($ch, CURLOPT_HEADER, true);
+					curl_setopt($ch, CURLOPT_NOBODY, true);
+					curl_setopt($ch, CURLOPT_FOLLOWLOCATION,
+						!ini_get("safe_mode") && !ini_get("open_basedir"));
+					curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
+
+					@$result = curl_exec($ch);
+					$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+
+					if ($result && $http_code == 200) {
+						$img->setAttribute("src", $test_src);
+						$found = true;
+					}
+				}
+			}
+
+			if ($found) {
+				$doc->removeChild($doc->firstChild); //remove doctype
+				$article["content"] = $doc->saveHTML();
+			}
+		}
+
+		return $article;
+
+	}
+
+
+	function api_version() {
+		return 2;
+	}
+
+}
+?>