1 files changed, 132 insertions, 0 deletions
diff --git a/sapi/milter/milter.php b/sapi/milter/milter.php
new file mode 100644
index 0000000..0878f2a
--- /dev/null
+++ b/sapi/milter/milter.php
@@ -0,0 +1,132 @@
+<?php
+/**
+ * example milter script
+ *
+ * run: php-milter -D -p /path/to/sock milter.php
+ *
+ * for details on how to set up sendmail and configure the milter see
+ * http://www.sendmail.com/partner/resources/development/milter_api/
+ *
+ * for api details see
+ * http://www.sendmail.com/partner/resources/development/milter_api/api.html
+ *
+ * below is a list of all callbacks, that are available through the milter sapi,
+ * if you leave one or more out they simply won't get called (e.g. if you secify an
+ * empty php file, the milter would do nothing :)
+ */
+
+/**
+ * this function is called once on sapi startup,
+ * here you can specify the actions the filter may take
+ *
+ * see http://www.sendmail.com/partner/resources/development/milter_api/smfi_register.html#flags
+ */
+
+function milter_log($msg)
+{
+	$GLOBALS['log'] = fopen("/tmp/milter.log", "a");
+	fwrite($GLOBALS['log'], date("[H:i:s d.m.Y]") . "\t{$msg}\n");
+	fclose($GLOBALS['log']);
+}
+
+function milter_init() {
+	milter_log("-- startup --");
+	milter_log("milter_init()");
+	smfi_setflags(SMFIF_ADDHDRS);
+}
+
+/**
+ * is called once, at the start of each SMTP connection
+ */
+function milter_connect($connect)
+{
+	milter_log("milter_connect('$connect')");
+}
+
+/**
+ * is called whenever the client sends a HELO/EHLO command.
+ * It may therefore be called between zero and three times.
+ */
+function milter_helo($helo)
+{
+	milter_log("milter_helo('$helo')");
+}
+
+/**
+ * is called once at the beginning of each message,
+ * before milter_envrcpt.
+ */
+function milter_envfrom($args)
+{
+	milter_log("milter_envfrom(args[])");
+	foreach ($args as $ix => $arg) {
+		milter_log("\targs[$ix] = $arg");
+	}
+}
+
+/**
+ * is called once per recipient, hence one or more times per message,
+ * immediately after milter_envfrom
+ */
+function milter_envrcpt($args)
+{
+	milter_log("milter_envrcpt(args[])");
+	foreach ($args as $ix => $arg) {
+		milter_log("\targs[$ix] = $arg");
+	}
+}
+
+/**
+ * is called zero or more times between milter_envrcpt and milter_eoh,
+ * once per message header
+ */
+function milter_header($header, $value)
+{
+	milter_log("milter_header('$header', '$value')");
+}
+
+/**
+ * is called once after all headers have been sent and processed.
+ */
+function milter_eoh()
+{
+	milter_log("milter_eoh()");
+}
+
+/**
+ * is called zero or more times between milter_eoh and milter_eom.
+ */
+function milter_body($bodypart)
+{
+	milter_log("milter_body('$bodypart')");
+}
+
+/**
+ * is called once after all calls to milter_body for a given message.
+ * most of the api functions, that alter the message can only be called
+ * within this callback.
+ */
+function milter_eom()
+{
+	milter_log("milter_eom()");
+  /* add PHP header to the message */
+  smfi_addheader("X-PHP", phpversion());	
+}
+
+/**
+ * may be called at any time during message processing
+ * (i.e. between some message-oriented routine and milter_eom).
+ */
+function milter_abort()
+{
+	milter_log("milter_abort()");
+}
+
+/**
+ * is always called once at the end of each connection.
+ */
+function milter_close()
+{
+	milter_log("milter_close()");
+}
+?>