lib/ new

1 files changed, 18 insertions, 0 deletions

diff --git a/lib/http.php b/lib/http.php
new file mode 100644
index 0000000..5fe87dc
--- /dev/null
+++ b/lib/http.php
@@ -0,0 +1,18 @@
+<?php
+
+
+# do not include twice
+if (function_exists("throw_http_error"))
+  return;
+
+function throw_http_error($error_number, $error_message, $extra_message = "") {
+  header("Status: " . $error_number . " " . $error_message);
+  print "Error " . $error_number . ": " . $error_message . "\n";
+  if ($extra_message != "")
+    print "<br>\n" . $extra_message;
+  die();
+};
+
+function die_500($message) {
+  throw_http_error(500, "Internal Server Error", $message);
+};