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--- how_to:write_your_own_spam_filter_rules [2011/08/31 16:54] – link to reference section documentation simon
+++ how_to:write_your_own_spam_filter_rules [2013/11/25 09:25] – paul
@@ Line 16: / Line 16: @@
 </code>
-If you put the text to search for in quotes, then VPOP3 will do a simple substring match. For more flexibility you can use regular expressions, and surround the regex pattern in '/' characters. VPOP3 uses PCRE regexes.
+If you just have the text to search for, then VPOP3 will do a simple substring match. For more flexibility you can use regular expressions, and surround the regex pattern in '/' characters. VPOP3 uses PCRE regexes. If the search text or regular expression contains spaces, then you need to surround the search expression with " quotes.
 eg
@@ Line 25: / Line 25: @@
 Body /this\s+is\s+a\s+message\s+body\s+(phrase|sentence)\s+to\s+(check|test)\s+for/i 100
 AnyText /this\s+is\s+something\s+to\s+check\s+for\s+in\s+the\s+subject\s+(?i:OR)\s+body/ 100
+Body "/this is a regular[- ]expression with spaces in/i" 100
 EndBulkScan
 </code>

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