: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
<title>CodeMirror: Sieve (RFC5228) mode</title>
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<h2>Sieve (RFC5228) mode</h2>
<form><textarea id="code" name="code">
# Declare any optional features or extension used by the script
require ["fileinto", "reject"];
# Reject any large messages (note that the four leading dots get
Please do not send me large attachments.
Put your file on a server and send me the URL.
# Handle messages from known mailing lists
# Move messages from IETF filter discussion list to filter folder
if header :is "Sender" "owner-ietf-mta-filters@imc.org"
fileinto "filter"; # move to "filter" folder
# Keep all messages to or from people in my company
elsif address :domain :is ["From", "To"] "example.com"
keep; # keep in "In" folder
# Try and catch unsolicited email. If a message is not to me,
# or it contains a subject known to be spam, file it away.
elsif anyof (not address :all :contains
["To", "Cc", "Bcc"] "me@example.com",
header :matches "subject"
["*make*money*fast*", "*university*dipl*mas*"])
# If message header does not contain my address,
fileinto "spam"; # move to "spam" folder
# Move all other (non-company) mail to "personal"
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {});
<p><strong>MIME types defined:</strong> <code>application/sieve</code>.</p>