Initial upload of code

GitSnax.body.php

@@ -0,0 +1,87 @@
+<?php
+
+/**
+ * GitSnaxHooks class
+ *
+ * @section LICENSE
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Extensions
+ * @author Troy Engel
+ * @license GNU GPL v2+
+ */
+
+class GitSnaxHooks {
+	/**
+	 * Initialize the callback parser hook
+	 *
+	 * @param Parser $parser: the Parser object
+	 * @return true: always return true to not block MW
+	 */
+	public static function setupGitSnax( $parser ) {
+		$parser->setFunctionHook( 'gitsnack', array( 'GitSnaxHooks',
+			'getGitSnack' ) );
+		return true;
+	}
+
+	/**
+	 * Retrieve the github content
+	 *
+	 * @param Parser $parser: the Parser object
+	 * @param string $mode: 'code' or 'gist' link
+	 * @param string $file: the URL part minus hostname, no leading /
+	 * @return string|false: either the content or false
+	 */
+	public static function getGitSnack( $parser, $mode = '', $file = '' ) {
+
+		global $wgGitSnaxCode, $wgGitSnaxGist, $wgGitSnaxCTTL;
+
+		switch ( $mode ) {
+			case "gist":
+				$gitURL = $wgGitSnaxGist;
+				break;
+			case "code":
+				$gitURL = $wgGitSnaxCode;
+				break;
+			default:
+				return false;
+		}
+
+		if ( $file === '' ) {
+			return false;
+		} else {
+			$gitURL = $gitURL . $file;
+			$cacheKey = wfMemcKey( __METHOD__, $gitURL );
+			$cachedValue = wfGetMainCache()->get( $cacheKey );
+
+			if ( is_string( $cachedValue ) ) {
+				$data = $cachedValue;
+			} else {
+				$data = \Http::get( $gitURL );
+				wfGetMainCache()->set( $cacheKey, $data, $wgGitSnaxCTTL );
+			}
+
+			$result = "<pre style=\"white-space:pre-wrap;\">$data</pre>";
+
+			return array( $result, 'nowiki' => true, 'noparse' => true,
+				'noargs' => true, 'isHTML' => true, );
+		}
+
+	} // getGitSnack
+
+} // GitSnaxHooks
+