Initial commit of intern.ccwn.org contentsHEADmaster

1 files changed, 38 insertions, 0 deletions

diff --git a/hugo/js/get_scripts.js.php b/hugo/js/get_scripts.js.php
new file mode 100644
index 0000000..564fda7
--- /dev/null
+++ b/hugo/js/get_scripts.js.php
@@ -0,0 +1,38 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Concatenates reveral js files to reduce the number of
+ * http requests sent to the server
+ *
+ * @package PhpMyAdmin
+ */
+chdir('..');
+
+// Send correct type
+header('Content-Type: text/javascript; charset=UTF-8');
+// Enable browser cache for 1 hour
+header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 3600) . ' GMT');
+
+if (! empty($_GET['scripts']) && is_array($_GET['scripts'])) {
+    foreach ($_GET['scripts'] as $script) {
+        // Sanitise filename
+        $script_name = 'js';
+        $path = explode("/", $script);
+        foreach ($path as $index => $filename) {
+            if (! preg_match("@^\.+$@", $filename)
+                && preg_match("@^[\w\.-]+$@", $filename)
+            ) {
+                // Disallow "." and ".." alone
+                // Allow alphanumeric, "." and "-" chars only
+                $script_name .= DIRECTORY_SEPARATOR . $filename;
+            }
+        }
+        // Output file contents
+        if (preg_match("@\.js$@", $script_name) && is_readable($script_name)) {
+            readfile($script_name);
+            echo ";\n\n";
+        }
+    }
+}
+
+?>