SpamRegexBatch Class Reference

Utility class for working with blacklists. More...

Static Public Member Functions
static	getBadLines ( $lines, BaseBlacklist $blacklist)
	Returns an array of invalid lines. More...
static	regexesFromMessage ( $message, BaseBlacklist $blacklist)
	Build a set of regular expressions from a MediaWiki message. More...
static	regexesFromText ( $source, BaseBlacklist $blacklist, $fileName=false)
	Build a set of regular expressions from the given multiline input text, with empty lines and comments stripped. More...

Static Private Member Functions
static	buildRegexes ( $lines, BaseBlacklist $blacklist, $batchSize=4096)
	Build a set of regular expressions matching URLs with the list of regex fragments. More...
static	buildSafeRegexes ( $lines, BaseBlacklist $blacklist, $fileName=false)
	Do a sanity check on the batch regex. More...
static	stripLines ( $lines)
	Strip comments and whitespace, then remove blanks. More...
static	validateRegexes ( $regexes)
	Confirm that a set of regexes is either empty or valid. More...

Detailed Description

Utility class for working with blacklists.

Definition at line 6 of file SpamRegexBatch.php.

Member Function Documentation

buildRegexes()

static SpamRegexBatch::buildRegexes (   $lines, BaseBlacklist  $blacklist,   $batchSize = 4096  )

staticprivate

Build a set of regular expressions matching URLs with the list of regex fragments.

Returns an empty list if the input list is empty.

Parameters

array	$lines	list of fragments which will match in URLs
BaseBlacklist	$blacklist
int	$batchSize	largest allowed batch regex; if 0, will produce one regex per line

Returns

array

Definition at line 17 of file SpamRegexBatch.php.

References $line, $lines, as, BaseBlacklist\getRegexEnd(), and BaseBlacklist\getRegexStart().

Referenced by buildSafeRegexes(), and getBadLines().

buildSafeRegexes()

static SpamRegexBatch::buildSafeRegexes (   $lines, BaseBlacklist  $blacklist,   $fileName = false  )

staticprivate

Do a sanity check on the batch regex.

Parameters

array	$lines	unsanitized input lines
BaseBlacklist	$blacklist
bool | string	$fileName	optional for debug reporting

Returns

array of regexes

Definition at line 96 of file SpamRegexBatch.php.

References $lines, buildRegexes(), stripLines(), and wfDebugLog().

Referenced by regexesFromText().

getBadLines()

static SpamRegexBatch::getBadLines (   $lines, BaseBlacklist  $blacklist  )

static

Returns an array of invalid lines.

Parameters

array	$lines
BaseBlacklist	$blacklist

Returns

array of input lines which produce invalid input, or empty array if no problems

Definition at line 119 of file SpamRegexBatch.php.

References $line, $lines, as, buildRegexes(), and stripLines().

Referenced by SpamBlacklistHooks\validate().

regexesFromMessage()

static SpamRegexBatch::regexesFromMessage (   $message, BaseBlacklist  $blacklist  )

static

Build a set of regular expressions from a MediaWiki message.

Will be correctly empty if the message isn't present.

Parameters

string	$message
BaseBlacklist	$blacklist

Returns

array of regular expressions, potentially empty

Definition at line 168 of file SpamRegexBatch.php.

References $source, regexesFromText(), and wfMessage().

Referenced by BaseBlacklist\getLocalBlacklists(), and BaseBlacklist\getWhitelists().

regexesFromText()

static SpamRegexBatch::regexesFromText (   $source, BaseBlacklist  $blacklist,   $fileName = false  )

static

Build a set of regular expressions from the given multiline input text, with empty lines and comments stripped.

Parameters

string	$source
BaseBlacklist	$blacklist
bool | string	$fileName	optional, for reporting of bad files

Returns

array of regular expressions, potentially empty

Definition at line 155 of file SpamRegexBatch.php.

References $lines, $source, and buildSafeRegexes().

Referenced by BaseBlacklist\buildSharedBlacklists(), and regexesFromMessage().

stripLines()

static SpamRegexBatch::stripLines (   $lines )

staticprivate

Strip comments and whitespace, then remove blanks.

Parameters

array

$lines

Returns

array

Definition at line 81 of file SpamRegexBatch.php.

References $lines.

Referenced by buildSafeRegexes(), and getBadLines().

validateRegexes()

static SpamRegexBatch::validateRegexes (   $regexes )

staticprivate

Confirm that a set of regexes is either empty or valid.

Parameters

array

$regexes

set of regexes

Returns

bool true if ok, false if contains invalid lines

Definition at line 61 of file SpamRegexBatch.php.

References as.

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The documentation for this class was generated from the following file:

• extensions/SpamBlacklist/includes/SpamRegexBatch.php