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<?php
/**
* Email Blacklisting
*/
class EmailBlacklist extends BaseBlacklist {
/**
* Returns the code for the blacklist implementation
*
* @return string
*/
protected function getBlacklistType() {
return 'email';
}
/**
* Checks a User object for a blacklisted email address
*
* @param User $user
* @return bool True on valid email
*/
public function checkUser( User $user ) {
$blacklists = $this->getBlacklists();
$whitelists = $this->getWhitelists();
// The email to check
$email = $user->getEmail();
if ( !count( $blacklists ) ) {
// Nothing to check
return true;
}
// Check for whitelisted email addresses
if ( is_array( $whitelists ) ) {
wfDebugLog( 'SpamBlacklist', "Excluding whitelisted email addresses from " . count( $whitelists ) .
" regexes: " . implode( ', ', $whitelists ) . "\n" );
foreach ( $whitelists as $regex ) {
if ( preg_match( $regex, $email ) ) {
// Whitelisted email
return true;
}
}
}
# Do the match
wfDebugLog( 'SpamBlacklist', "Checking e-mail address against " . count( $blacklists ) .
" regexes: " . implode( ', ', $blacklists ) . "\n" );
foreach ( $blacklists as $regex ) {
if ( preg_match( $regex, $email ) ) {
return false;
}
}
return true;
}
}
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