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Functions to help implement an external link filter for spam control. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
| File Size: | 190 lines (6 kb) |
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LinkFilter:: (4 methods):
matchEntry()
makeRegex()
makeLikeArray()
keepOneWildcard()
Class: LinkFilter - X-Ref
Some functions to help implement an external link filter for spam control.| matchEntry( Content $content, $filterEntry ) X-Ref |
| Check whether $content contains a link to $filterEntry param: Content $content Content to check param: string $filterEntry Domainparts, see makeRegex() for more details return: int 0 if no match or 1 if there's at least one match |
| makeRegex( $filterEntry ) X-Ref |
| Builds a regex pattern for $filterEntry. param: string $filterEntry URL, if it begins with "*.", it'll be return: string Regex pattern, for preg_match() |
| makeLikeArray( $filterEntry, $protocol = 'http:) X-Ref |
| Make an array to be used for calls to DatabaseBase::buildLike(), which will match the specified string. There are several kinds of filter entry: *.domain.com - Produces http://com.domain.%, matches domain.com and www.domain.com domain.com - Produces http://com.domain./%, matches domain.com or domain.com/ but not www.domain.com *.domain.com/x - Produces http://com.domain.%/x%, matches www.domain.com/xy domain.com/x - Produces http://com.domain./x%, matches domain.com/xy but not www.domain.com/xy Asterisks in any other location are considered invalid. This function does the same as wfMakeUrlIndexes(), except it also takes care of adding wildcards param: string $filterEntry Domainparts param: string $protocol Protocol (default http://) return: array Array to be passed to DatabaseBase::buildLike() or false on error |
| keepOneWildcard( $arr ) X-Ref |
| Filters an array returned by makeLikeArray(), removing everything past first pattern placeholder. param: array $arr Array to filter return: array Filtered array |
| Generated: Fri Nov 28 14:03:12 2014 | Cross-referenced by PHPXref 0.7.1 |