First public release of MyAAC

system/libs/dwoo/plugins/builtin/functions/fetch.php

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * Reads a file
+ * <pre>
+ *  * file : path or URI of the file to read (however reading from another website is not recommended for performance reasons)
+ *  * assign : if set, the file will be saved in this variable instead of being output
+ * </pre>
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from the use of this software.
+ *
+ * @author     Jordi Boggiano <j.boggiano@seld.be>
+ * @copyright  Copyright (c) 2008, Jordi Boggiano
+ * @license    http://dwoo.org/LICENSE   Modified BSD License
+ * @link       http://dwoo.org/
+ * @version    1.1.0
+ * @date       2009-07-18
+ * @package    Dwoo
+ */
+function Dwoo_Plugin_fetch(Dwoo $dwoo, $file, $assign = null)
+{
+	if ($file === '') {
+		return;
+	}
+
+	if ($policy = $dwoo->getSecurityPolicy()) {
+		while (true) {
+			if (preg_match('{^([a-z]+?)://}i', $file)) {
+				return $dwoo->triggerError('The security policy prevents you to read files from external sources.', E_USER_WARNING);
+			}
+
+			$file = realpath($file);
+			$dirs = $policy->getAllowedDirectories();
+			foreach ($dirs as $dir=>$dummy) {
+				if (strpos($file, $dir) === 0) {
+					break 2;
+				}
+			}
+			return $dwoo->triggerError('The security policy prevents you to read <em>'.$file.'</em>', E_USER_WARNING);
+		}
+	}
+	$file = str_replace(array("\t", "\n", "\r"), array('\\t', '\\n', '\\r'), $file);
+
+	$out = file_get_contents($file);
+
+	if ($assign === null) {
+		return $out;
+	}
+	$dwoo->assignInScope($out, $assign);
+}