From af99004549c12d20b28540fc719c4189daec14e8 Mon Sep 17 00:00:00 2001
From: Hendrik Schaper <hendrik@schaper-software.de>
Date: Wed, 26 Sep 2018 12:26:54 +0200
Subject: [PATCH 1/3] PHP7.2 compatibility

each() and  create_function() are deprecated in PHP7.2 ,

-> I copied the code from the 4 branch - seems to work in my local environment
---
 code/search/SearchForm.php | 54 ++++++++++++++++++++++----------------
 1 file changed, 31 insertions(+), 23 deletions(-)

diff --git a/code/search/SearchForm.php b/code/search/SearchForm.php
index 1e775b62..763d3e23 100644
--- a/code/search/SearchForm.php
+++ b/code/search/SearchForm.php
@@ -131,12 +131,12 @@ class SearchForm extends Form {
 
 		$keywords = $data['Search'];
 
-	 	$andProcessor = create_function('$matches','
-	 		return " +" . $matches[2] . " +" . $matches[4] . " ";
-	 	');
-	 	$notProcessor = create_function('$matches', '
-	 		return " -" . $matches[3];
-	 	');
+	 	$andProcessor = function ($matches) {
+            return ' +' . $matches[2] . ' +' . $matches[4] . ' ';
+        };
+        $notProcessor = function ($matches) {
+            return ' -' . $matches[3];
+        };
 
 	 	$keywords = preg_replace_callback('/()("[^()"]+")( and )("[^"()]+")()/i', $andProcessor, $keywords);
 	 	$keywords = preg_replace_callback('/(^| )([^() ]+)( and )([^ ()]+)( |$)/i', $andProcessor, $keywords);
@@ -173,23 +173,31 @@ class SearchForm extends Form {
 		return $results;
 	}
 
-	protected function addStarsToKeywords($keywords) {
-		if(!trim($keywords)) return "";
-		// Add * to each keyword
-		$splitWords = preg_split("/ +/" , trim($keywords));
-		while(list($i,$word) = each($splitWords)) {
-			if($word[0] == '"') {
-				while(list($i,$subword) = each($splitWords)) {
-					$word .= ' ' . $subword;
-					if(substr($subword,-1) == '"') break;
-				}
-			} else {
-				$word .= '*';
-			}
-			$newWords[] = $word;
-		}
-		return implode(" ", $newWords);
-	}
+	protected function addStarsToKeywords($keywords)
+    {
+        if (!trim($keywords)) {
+            return "";
+        }
+        // Add * to each keyword
+        $splitWords = preg_split("/ +/", trim($keywords));
+        $newWords = [];
+        for ($i = 0; $i < count($splitWords); $i++) {
+            $word = $splitWords[$i];
+            if ($word[0] == '"') {
+                while (++$i < count($splitWords)) {
+                    $subword = $splitWords[$i];
+                    $word .= ' ' . $subword;
+                    if (substr($subword, -1) == '"') {
+                        break;
+                    }
+                }
+            } else {
+                $word .= '*';
+            }
+            $newWords[] = $word;
+        }
+        return implode(" ", $newWords);
+    }
 	
 	/**
 	 * Get the search query for display in a "You searched for ..." sentence.

From 31ee3eb0f34056b89a36272147fbc0924633f01c Mon Sep 17 00:00:00 2001
From: Robbie Averill <robbie@silverstripe.com>
Date: Thu, 27 Sep 2018 11:51:43 +0200
Subject: [PATCH 2/3] PHP 5.3 compatibility in array syntax and use strict
 comparison operators

---
 code/search/SearchForm.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/code/search/SearchForm.php b/code/search/SearchForm.php
index 763d3e23..01b648ee 100644
--- a/code/search/SearchForm.php
+++ b/code/search/SearchForm.php
@@ -180,14 +180,14 @@ class SearchForm extends Form {
         }
         // Add * to each keyword
         $splitWords = preg_split("/ +/", trim($keywords));
-        $newWords = [];
+        $newWords = array();
         for ($i = 0; $i < count($splitWords); $i++) {
             $word = $splitWords[$i];
-            if ($word[0] == '"') {
+            if ($word[0] === '"') {
                 while (++$i < count($splitWords)) {
                     $subword = $splitWords[$i];
                     $word .= ' ' . $subword;
-                    if (substr($subword, -1) == '"') {
+                    if (substr($subword, -1) === '"') {
                         break;
                     }
                 }

From 60ce733cfbf1d2bed0633629dd5f555c1ccd91af Mon Sep 17 00:00:00 2001
From: Robbie Averill <robbie@silverstripe.com>
Date: Thu, 27 Sep 2018 11:52:24 +0200
Subject: [PATCH 3/3] Increase memory limit in Travis builds

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 71f63bc7..611e2338 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,6 +33,7 @@ before_script:
  - composer self-update || true
  - phpenv rehash
  - phpenv config-rm xdebug.ini
+ - echo 'memory_limit = 2048M' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
  - git clone git://github.com/silverstripe-labs/silverstripe-travis-support.git ~/travis-support
  - "if [ \"$BEHAT_TEST\" = \"\" ]; then php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss; fi"
  - "if [ \"$BEHAT_TEST\" = \"1\" ]; then php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss --require silverstripe/behat-extension; fi"