MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / extensions / SpamBlacklist / EmailBlacklist.php

diff --git a/extensions/SpamBlacklist/EmailBlacklist.php b/extensions/SpamBlacklist/EmailBlacklist.php
new file mode 100644 (file)
index 0000000..afcc8eb
--- /dev/null
+++ b/extensions/SpamBlacklist/EmailBlacklist.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * Email Blacklisting
+ */
+class EmailBlacklist extends BaseBlacklist {
+       /**
+        * @param array $links
+        * @param Title $title
+        * @param bool $preventLog
+        * @return mixed
+        */
+       public function filter( array $links, Title $title, $preventLog = false ) {
+               throw new LogicException( __CLASS__ . ' cannot be used to filter links.' );
+       }
+
+       /**
+        * 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;
+       }
+}