.github/workflows/ci.yml

@@ -9,21 +9,3 @@ jobs:
   ci:
     name: CI
     uses: silverstripe/gha-ci/.github/workflows/ci.yml@v1
-    with:
-      # set phpunit to false to prevent automatic generation of mysql phpunit jobs
-      phpunit: false
-      preserve_vendor_tests: true
-      extra_jobs: |
-        - php: 8.1
-          db: sqlite3
-          composer_args: --prefer-lowest
-          phpunit: true
-          phpunit_suite: all
-        - php: 8.1
-          db: sqlite3
-          phpunit: true
-          phpunit_suite: all
-        - php: 8.2
-          db: sqlite3
-          phpunit: true
-          phpunit_suite: all

README.md

@@ -8,11 +8,13 @@
 Andreas Piening (Nickname: apiening)
 <andreas (at) silverstripe (dot) com>
 
+## Requirements
+
+ * Silverstripe 4.0 or newer
+
 ## Installation
 
-```sh
-composer require silverstripe/sqlite3
-```
+ * Install using composer with `composer require silverstripe/sqlite3 ^2`.
 
 ## Configuration
 

_config.php

@@ -0,0 +1 @@
+<?php

code/SQLite3Database.php

@@ -5,6 +5,7 @@ namespace SilverStripe\SQLite;
 use SilverStripe\Assets\File;
 use SilverStripe\Core\Config\Configurable;
 use SilverStripe\Core\Convert;
+use SilverStripe\Dev\Deprecation;
 use SilverStripe\ORM\ArrayList;
 use SilverStripe\ORM\Connect\Database;
 use SilverStripe\ORM\DataList;
@@ -119,6 +120,16 @@ class SQLite3Database extends Database
      */
     public function connect($parameters)
     {
+        if (!empty($parameters['memory'])) {
+            Deprecation::notice(
+                '1.4.0',
+                "\$databaseConfig['memory'] is deprecated. Use \$databaseConfig['path'] = ':memory:' instead.",
+                Deprecation::SCOPE_GLOBAL
+            );
+            unset($parameters['memory']);
+            $parameters['path'] = ':memory:';
+        }
+
         //We will store these connection parameters for use elsewhere (ie, unit tests)
         $this->parameters = $parameters;
         $this->schemaManager->flushCache();
@@ -529,7 +540,7 @@ class SQLite3Database extends Database
         return $this->transactionNesting;
     }
 
-    public function transactionEnd(): bool|null
+    public function transactionEnd($chain = false)
     {
         // Fail if transaction isn't available
         if (!$this->transactionDepth()) {
@@ -545,6 +556,10 @@ class SQLite3Database extends Database
             $this->resetTransactionNesting();
         }
 
+        if ($chain) {
+            $this->transactionStart();
+        }
+
         return true;
     }
 
@@ -607,6 +622,16 @@ class SQLite3Database extends Database
         return parent::preparedQuery($sql, $parameters, $errorLevel);
     }
 
+    /**
+     * Inspect a SQL query prior to execution
+     * @deprecated 2.2.0:3.0.0
+     * @param string $sql
+     */
+    protected function inspectQuery($sql)
+    {
+        // no-op
+    }
+
     public function clearTable($table)
     {
         $this->query("DELETE FROM \"$table\"");
@@ -627,9 +652,9 @@ class SQLite3Database extends Database
                 // GLOB uses asterisks as wildcards.
                 // Replace them in search string, without replacing escaped percetage signs.
                 $comp = 'GLOB';
-                $value = preg_replace('/^%([^\\\\])/', '*$1', $value ?? '');
-                $value = preg_replace('/([^\\\\])%$/', '$1*', $value ?? '');
-                $value = preg_replace('/([^\\\\])%/', '$1*', $value ?? '');
+                $value = preg_replace('/^%([^\\\\])/', '*$1', $value);
+                $value = preg_replace('/([^\\\\])%$/', '$1*', $value);
+                $value = preg_replace('/([^\\\\])%/', '$1*', $value);
             } else {
                 $comp = 'LIKE';
             }

code/SQLite3Query.php

@@ -4,7 +4,6 @@ namespace SilverStripe\SQLite;
 
 use SilverStripe\ORM\Connect\Query;
 use SQLite3Result;
-use Traversable;
 
 /**
  * A result-set from a SQLite3 database.
@@ -44,6 +43,16 @@ class SQLite3Query extends Query
         }
     }
 
+    public function seek($row)
+    {
+        $this->handle->reset();
+        $i=0;
+        while ($i <= $row && $result = @$this->handle->fetchArray(SQLITE3_ASSOC)) {
+            $i++;
+        }
+        return $result;
+    }
+
     /**
      * @todo This looks terrible but there is no SQLite3::get_num_rows() implementation
      */
@@ -53,7 +62,7 @@ class SQLite3Query extends Query
         if (!$this->handle->numColumns()) {
             return 0;
         }
-
+        
         $this->handle->reset();
         $c=0;
         while ($this->handle->fetchArray()) {
@@ -63,10 +72,12 @@ class SQLite3Query extends Query
         return $c;
     }
 
-    public function getIterator(): Traversable
+    public function nextRecord()
     {
-        while ($data = $this->handle->fetchArray(SQLITE3_ASSOC)) {
-            yield $data;
+        if ($data = $this->handle->fetchArray(SQLITE3_ASSOC)) {
+            return $data;
+        } else {
+            return false;
         }
     }
 }

code/SQLite3SchemaManager.php

@@ -692,7 +692,7 @@ class SQLite3SchemaManager extends DBSchemaManager
         return (bool)$this->preparedQuery(
             'SELECT "name" FROM "sqlite_master" WHERE "type" = ? AND "name" = ?',
             array('table', $tableName)
-        )->record();
+        )->first();
     }
 
     /**
@@ -715,7 +715,7 @@ class SQLite3SchemaManager extends DBSchemaManager
         $classnameinfo = $this->preparedQuery(
             "SELECT EnumList FROM SQLiteEnums WHERE TableColumn = ?",
             array($tablefield)
-        )->record();
+        )->first();
         if ($classnameinfo) {
             $valueList = $classnameinfo['EnumList'];
             $this->enum_map[$tablefield] = $valueList;

composer.json

@@ -14,12 +14,11 @@
 		}
 	],
 	"require": {
-		"silverstripe/framework": "^5",
-		"silverstripe/vendor-plugin": "^2"
+		"silverstripe/framework": "~4.0",
+		"silverstripe/vendor-plugin": "^1.0"
 	},
 	"require-dev": {
-		"squizlabs/php_codesniffer": "^3",
-		"phpunit/phpunit": "^9.5"
+		"squizlabs/php_codesniffer": "^3"
 	},
 	"autoload": {
 		"psr-4": {

phpunit.xml.dist

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<phpunit bootstrap="vendor/silverstripe/framework/tests/bootstrap.php" colors="true">
-    <testsuites>
-        <testsuite name="framework">
-            <directory>vendor/silverstripe/framework/tests/php</directory>
-        </testsuite>
-    </testsuites>
-</phpunit>