Weigh phrases by number of occurences.

diff --git a/src/main/java/net/pterodactylus/sone/web/SearchPage.java b/src/main/java/net/pterodactylus/sone/web/SearchPage.java
index b10162e..2b854f3 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/SearchPage.java
+++ b/src/main/java/net/pterodactylus/sone/web/SearchPage.java
@@ -191,21 +191,31 @@ public class SearchPage extends SoneTemplatePage {
                int forbiddenHits = 0;
                int requiredPhrases = 0;
                for (Phrase phrase : phrases) {
+                       String phraseString = phrase.getPhrase().toLowerCase();
                        if (phrase.getOptionality() == Phrase.Optionality.REQUIRED) {
                                ++requiredPhrases;
                        }
-                       boolean matches = expression.toLowerCase().contains(phrase.getPhrase().toLowerCase());
-                       if (!matches) {
+                       int matches = 0;
+                       int index = 0;
+                       while (index < expression.length()) {
+                               int position = expression.toLowerCase().indexOf(phraseString, index);
+                               if (position == -1) {
+                                       break;
+                               }
+                               index = position + phraseString.length();
+                               ++matches;
+                       }
+                       if (matches == 0) {
                                continue;
                        }
                        if (phrase.getOptionality() == Phrase.Optionality.REQUIRED) {
-                               ++requiredHits;
+                               requiredHits += matches;
                        }
                        if (phrase.getOptionality() == Phrase.Optionality.OPTIONAL) {
-                               ++optionalHits;
+                               optionalHits += matches;
                        }
                        if (phrase.getOptionality() == Phrase.Optionality.FORBIDDEN) {
-                               ++forbiddenHits;
+                               forbiddenHits += matches;
                        }
                }
                return requiredHits * 3 + optionalHits + (requiredHits - requiredPhrases) * 5 - (forbiddenHits * 2);