Backported multiple suggestions in spellchecker from 3.x

library/Solarium/Client/ResponseParser/Select/Component/Spellcheck.php

@@ -161,16 +161,19 @@ class Solarium_Client_ResponseParser_Select_Component_Spellcheck
         $endOffset = (isset($value['endOffset'])) ? $value['endOffset'] : null;
         $originalFrequency = (isset($value['origFreq'])) ? $value['origFreq'] : null;
 
-        if (is_string($value['suggestion'][0])) {
-            $word = $value['suggestion'][0];
-            $frequency = null;
-        } else {
-            $word = $value['suggestion'][0]['word'];
-            $frequency = $value['suggestion'][0]['freq'];
+        $words = array();
+        foreach($value['suggestion'] as $suggestion) {
+            if (is_string($suggestion)) {
+                $suggestion = array(
+                    'word' => $suggestion,
+                    'freq' => null,
+                );
+            }
+            $words[] = $suggestion;
         }
 
         return new Solarium_Result_Select_Spellcheck_Suggestion(
-            $numFound, $startOffset, $endOffset, $originalFrequency, $word, $frequency
+            $numFound, $startOffset, $endOffset, $originalFrequency, $words
         );
     }
-}
\ No newline at end of file
+}

library/Solarium/Result/Select/Spellcheck/Suggestion.php

@@ -52,17 +52,15 @@ class Solarium_Result_Select_Spellcheck_Suggestion
      * @param int $startOffset
      * @param int $endOffset
      * @param int $originalFrequency
-     * @param string $word
-     * @param int $frequency
+     * @param array $words
      */
-    public function __construct($numFound, $startOffset, $endOffset, $originalFrequency, $word, $frequency)
+    public function __construct($numFound, $startOffset, $endOffset, $originalFrequency, $words)
     {
         $this->_numFound = $numFound;
         $this->_startOffset = $startOffset;
         $this->_endOffset = $endOffset;
         $this->_originalFrequency = $originalFrequency;
-        $this->_word = $word;
-        $this->_frequency = $frequency;
+        $this->_words = $words;
     }
 
     /**
@@ -108,13 +106,28 @@ class Solarium_Result_Select_Spellcheck_Suggestion
     }
 
     /**
-     * Get word
+     * Get first word
      *
-     * @return string
+     * @return string|null
      */
     public function getWord()
     {
-        return $this->_word;
+        $word = reset($this->_words);
+        if (isset($word['word'])) {
+            return $word['word'];
+        } else {
+            return $word;
+        }
+    }
+
+    /**
+     * Get all words (and frequencies)
+     *
+     * @return array
+     */
+    public function getWords()
+    {
+        return $this->_words;
     }
 
     /**
@@ -126,7 +139,11 @@ class Solarium_Result_Select_Spellcheck_Suggestion
      */
     public function getFrequency()
     {
-        return $this->_frequency;
+        $word = reset($this->_words);
+        if (isset($word['freq'])) {
+            return $word['freq'];
+        } else {
+            return null;
+        }
     }
-
-}
\ No newline at end of file
+}

tests/Solarium/Result/Select/Spellcheck/SuggestionTest.php

@@ -45,11 +45,19 @@ class Solarium_Result_Select_Spellcheck_SuggestionTest extends PHPUnit_Framework
         $this->_startOffset = 2;
         $this->_endOffset = 3;
         $this->_originalFrequency = 4;
-        $this->_word = 'dummyword';
-        $this->_frequency = 5;
+        $this->_words = array(
+            array(
+                'word' => 'dummyword',
+                'freq' => 5
+            ),
+            array(
+                'word' => 'secondword',
+                'freq' => 1
+            )
+        );
 
         $this->_result = new Solarium_Result_Select_Spellcheck_Suggestion(
-            $this->_numFound, $this->_startOffset, $this->_endOffset, $this->_originalFrequency, $this->_word, $this->_frequency
+            $this->_numFound, $this->_startOffset, $this->_endOffset, $this->_originalFrequency, $this->_words
         );
     }
 
@@ -75,12 +83,17 @@ class Solarium_Result_Select_Spellcheck_SuggestionTest extends PHPUnit_Framework
 
     public function testGetWord()
     {
-         $this->assertEquals($this->_word, $this->_result->getWord());
+         $this->assertEquals($this->_words[0]['word'], $this->_result->getWord());
     }
 
     public function testGetFrequency()
     {
-         $this->assertEquals($this->_frequency, $this->_result->getFrequency());
+         $this->assertEquals($this->_words[0]['freq'], $this->_result->getFrequency());
+    }
+
+    public function testGetWords()
+    {
+         $this->assertEquals($this->_words, $this->_result->getWords());
     }
 
 }