fixed naming bug + PHP 5.3 issue

Author: webdevsHub

lib/Elastica/ScanAndScroll.php

@@ -45,7 +45,7 @@ public function rewind()
 
         // initial scan request
         $this->_search->getQuery()->setSize($this->sizePerShard);
-        $this->_search->setOption(Search::OPTION_SCROLL, $this->expiryTime);
+        $this->_search->setOption(Search::OPTION_SCROLL, $this->_expiryTime);
         $this->_search->setOption(Search::OPTION_SCROLL_ID, null);
         $this->_search->setOption(Search::OPTION_SEARCH_TYPE, Search::OPTION_SEARCH_TYPE_SCAN);
         $this->_setScrollId($this->_search->search());

lib/Elastica/Scroll.php

@@ -49,7 +49,7 @@ class Scroll implements \Iterator
     public function __construct(Search $search, $expiryTime = '1m')
     {
         $this->_search = $search;
-        $this->expiryTime = $expiryTime;
+        $this->_expiryTime = $expiryTime;
     }
 
     /**
@@ -73,7 +73,7 @@ public function next()
     {
         $this->_saveOptions();
 
-        $this->_search->setOption(Search::OPTION_SCROLL, $this->expiryTime);
+        $this->_search->setOption(Search::OPTION_SCROLL, $this->_expiryTime);
         $this->_search->setOption(Search::OPTION_SCROLL_ID, $this->_nextScrollId);
         $this->_search->setOption(Search::OPTION_SEARCH_TYPE, Search::OPTION_SEARCH_TYPE_SCROLL);
         $this->_setScrollId($this->_search->search());
@@ -122,7 +122,7 @@ public function rewind()
         // initial search
         $this->_saveOptions();
 
-        $this->_search->setOption(Search::OPTION_SCROLL, $this->expiryTime);
+        $this->_search->setOption(Search::OPTION_SCROLL, $this->_expiryTime);
         $this->_search->setOption(Search::OPTION_SCROLL_ID, null);
         $this->_search->setOption(Search::OPTION_SEARCH_TYPE, null);
         $this->_setScrollId($this->_search->search());

test/lib/Elastica/Test/ScrollTest.php

@@ -22,23 +22,24 @@ public function testForeach()
         foreach ($scroll as $scrollId => $resultSet) {
             $this->assertNotEmpty($scrollId);
 
+            $results = $resultSet->getResults();
             switch (true) {
                 case $count === 1:
                     // hits: 1 - 5
                     $this->assertEquals(5, $resultSet->count());
-                    $this->assertEquals('1', $resultSet->getResults()[0]->getId());
-                    $this->assertEquals('5', $resultSet->getResults()[4]->getId());
+                    $this->assertEquals('1', $results[0]->getId());
+                    $this->assertEquals('5', $results[4]->getId());
                     break;
                 case $count === 2:
                     // hits: 6 - 10
                     $this->assertEquals(5, $resultSet->count());
-                    $this->assertEquals('6', $resultSet->getResults()[0]->getId());
-                    $this->assertEquals('10', $resultSet->getResults()[4]->getId());
+                    $this->assertEquals('6', $results[0]->getId());
+                    $this->assertEquals('10', $results[4]->getId());
                     break;
                 case $count === 3:
                     // hit: 11
                     $this->assertEquals(1, $resultSet->count());
-                    $this->assertEquals('11', $resultSet->getResults()[0]->getId());
+                    $this->assertEquals('11', $results[0]->getId());
                     break;
                 case $count === 4:
                     $this->assertEquals(0, $resultSet->count());