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-rw-r--r--lib/http.php18
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);
+};