reference:spamrules_statement_ifmatch
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| reference:spamrules_statement_ifmatch [2011/08/22 14:38] – simon | reference:spamrules_statement_ifmatch [2018/11/14 10:45] (current) – external edit 127.0.0.1 | ||
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| **IfMatch** statements require a data parameter and a search value, in the format | **IfMatch** statements require a data parameter and a search value, in the format | ||
| IfMatch < | IfMatch < | ||
| + | |||
| + | The **IfMatch** statement must be terminated with an **EndIf** and may contain an **Else** statement, just like the [[spamrules_statement_if|If]] statement. | ||
| =====Data===== | =====Data===== | ||
| Line 30: | Line 32: | ||
| ^whitelist | ^whitelist | ||
| ^blacklist | ^blacklist | ||
| - | ^''< | + | ^''< |
| - | ^Raw-''< | + | ^Raw-''< |
| ^attachment | ^attachment | ||
| ^rawmessage | ^rawmessage | ||
| Line 37: | Line 39: | ||
| =====Search===== | =====Search===== | ||
| - | The search parameter to the **IfMatch** statement can either be a regular expression or a simple substring search string. | + | The search parameter to the **IfMatch** statement can either be a regular expression or a simple |
| You should put quotes around the text or Perl Compatible Regular Expression (PCRE) to search for. | You should put quotes around the text or Perl Compatible Regular Expression (PCRE) to search for. | ||
| Line 53: | Line 55: | ||
| ^D |The dollar character matches only at the end of the search string. Without this, it can also match immediately before the final character if it is a newline character. | | ^D |The dollar character matches only at the end of the search string. Without this, it can also match immediately before the final character if it is a newline character. | | ||
| ^U |The search will be “ungreedy” instead of the default mode of greedy. | | ^U |The search will be “ungreedy” instead of the default mode of greedy. | | ||
| - | |||
| - | The **IfMatch** statement must be terminated with an **EndIf** and may contain an **Else** statement, just like the [[spamrules_statement_if|If]] statement. | ||
| =====Example===== | =====Example===== | ||
| - | This following example will perform a regular expression search of the Subject line of the message header to see if it contains the text **hello** anywhere. | + | This following example will perform a case insensitive |
| < | < | ||
| IfMatch subject "/ | IfMatch subject "/ | ||
| + | # Statements | ||
| + | EndIf | ||
| + | </ | ||
| + | |||
| + | The example above does not need a regular expression and could also be achieved with a substring search, like so: | ||
| + | < | ||
| + | IfMatch subject " | ||
| + | # Statements | ||
| + | EndIf | ||
| + | </ | ||
| + | |||
| + | This following example uses a regular expression to check whether a Cc header is present | ||
| + | < | ||
| + | IfMatch cc "/ | ||
| # Statements | # Statements | ||
| EndIf | EndIf | ||
| </ | </ | ||
reference/spamrules_statement_ifmatch.1314020314.txt.gz · Last modified: 2018/11/14 10:44 (external edit)
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