Update config / code styles for 4.0

Related https://github.com/silverstripe/silverstripe-framework/issues/7590

.travis.yml

@@ -1,8 +1,10 @@
 language: php
 
-dist: precise
+dist: trusty
 
-sudo: false
+cache:
+  directories:
+    - $HOME/.composer/cache/files
 
 php:
   - 5.6
@@ -10,25 +12,29 @@ php:
   - 7.1
 
 env:
-  - DB=SQLITE CORE_RELEASE=4 PDO=1
+  global:
+    - DB=SQLITE
+    - PDO=1
 
 matrix:
   fast_finish: true
   include:
     - php: 5.6
-      env: DB=SQLITE CORE_RELEASE=4 PDO=0
+      env: PDO=0 PHPCS_TEST=1
 
 before_script:
   # Init PHP
-  - printf "\n" | pecl install imagick
   - phpenv rehash
   - phpenv config-rm xdebug.ini
+  - export PATH=~/.composer/vendor/bin:$PATH
   - echo 'memory_limit = 2048M' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
 
 # Install composer dependencies
   - composer validate
-  - composer require symfony/config:^3.2 silverstripe/framework:4.0.x-dev silverstripe/cms:4.0.x-dev silverstripe/siteconfig:4.0.x-dev silverstripe/config:1.0.x-dev silverstripe/admin:1.0.x-dev silverstripe/assets:1.0.x-dev silverstripe/versioned:1.0.x-dev --no-update
+  - composer require --no-update silverstripe/recipe-cms:1.0.x-dev
   - composer install --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
+  - if [[ $PHPCS_TEST ]]; then composer global require squizlabs/php_codesniffer:^3 --prefer-dist --no-interaction --no-progress --no-suggest -o; fi
 
 script:
   - vendor/bin/phpunit vendor/silverstripe/framework/tests
+  - if [[ $PHPCS_TEST ]]; then composer run-script lint; fi

_configure_database.php

@@ -1,14 +1,25 @@
 <?php
 
-// Script called from ConfigureFromEnv.php
+// Called from DatabaseAdapterRegistry::autoconfigure($config)
-global $databaseConfig;
+use SilverStripe\Core\Environment;
-if(strpos($databaseConfig['type'], 'SQLite') === 0) {
+use SilverStripe\SQLite\SQLite3Database;
 
-	if(defined('SS_SQLITE_DATABASE_PATH')) {
+if (!isset($databaseConfig)) {
-		$databaseConfig['path'] = SS_SQLITE_DATABASE_PATH;
+    global $databaseConfig;
-	}
+}
-
+
-	if(defined('SS_SQLITE_DATABASE_KEY')) {
+// Get path
-		$databaseConfig['key'] = SS_SQLITE_DATABASE_KEY;
+$path = Environment::getEnv(SQLite3Database::ENV_PATH);
-	}
+if ($path) {
+    $databaseConfig['path'] = $path;
+} elseif (defined(SQLite3Database::ENV_PATH)) {
+    $databaseConfig['path'] = constant(SQLite3Database::ENV_PATH);
+}
+
+// Get key
+$key = Environment::getEnv(SQLite3Database::ENV_KEY);
+if ($key) {
+    $databaseConfig['key'] = $key;
+} elseif (defined(SQLite3Database::ENV_KEY)) {
+    $databaseConfig['key'] = constant(SQLite3Database::ENV_KEY);
 }

_register_database.php

@@ -4,51 +4,51 @@ use SilverStripe\Dev\Install\DatabaseAdapterRegistry;
 use SilverStripe\SQLite\SQLiteDatabaseConfigurationHelper;
 
 $sqliteDatabaseAdapterRegistryFields = array(
-	'path' => array(
+    'path' => array(
-		'title' => 'Directory path<br /><small>Absolute path to directory, writeable by the webserver user.<br />'
+        'title' => 'Directory path<br /><small>Absolute path to directory, writeable by the webserver user.<br />'
-			. 'Recommended to be outside of your webroot</small>',
+            . 'Recommended to be outside of your webroot</small>',
-		'default' => dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR . '.sqlitedb'
+        'default' => dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR . '.sqlitedb'
-	),
+    ),
-	'database' => array(
+    'database' => array(
-		'title' => 'Database filename (extension .sqlite)',
+        'title' => 'Database filename (extension .sqlite)',
-		'default' => 'database.sqlite'
+        'default' => 'database.sqlite'
-	)
+    )
 );
 
 // Basic SQLLite3 Database
 /** @skipUpgrade */
 DatabaseAdapterRegistry::register(
-	array(
+    array(
-		'class' => 'SQLite3Database',
+        'class' => 'SQLite3Database',
         'module' => 'sqlite3',
-		'title' => 'SQLite 3.3+ (using SQLite3)',
+        'title' => 'SQLite 3.3+ (using SQLite3)',
-		'helperPath' => __DIR__.'/code/SQLiteDatabaseConfigurationHelper.php',
+        'helperPath' => __DIR__.'/code/SQLiteDatabaseConfigurationHelper.php',
         'helperClass' => SQLiteDatabaseConfigurationHelper::class,
-		'supported' => class_exists('SQLite3'),
+        'supported' => class_exists('SQLite3'),
-		'missingExtensionText' => 'The <a href="http://php.net/manual/en/book.sqlite3.php">SQLite3</a> 
+        'missingExtensionText' => 'The <a href="http://php.net/manual/en/book.sqlite3.php">SQLite3</a> 
 			PHP Extension is not available. Please install or enable it of them and refresh this page.',
-		'fields' => array_merge($sqliteDatabaseAdapterRegistryFields, array('key' => array(
+        'fields' => array_merge($sqliteDatabaseAdapterRegistryFields, array('key' => array(
-			'title' => 'Encryption key<br><small>This function is experimental and requires configuration of an '
+            'title' => 'Encryption key<br><small>This function is experimental and requires configuration of an '
-			. 'encryption module</small>',
+            . 'encryption module</small>',
-			'default' => ''
+            'default' => ''
-		)))
+        )))
-	)
+    )
 );
 
 // PDO database
 /** @skipUpgrade */
 DatabaseAdapterRegistry::register(
-	array(
+    array(
-		'class' => 'SQLite3PDODatabase',
+        'class' => 'SQLite3PDODatabase',
         'module' => 'sqlite3',
-		'title' => 'SQLite 3.3+ (using PDO)',
+        'title' => 'SQLite 3.3+ (using PDO)',
-		'helperPath' => __DIR__.'/code/SQLiteDatabaseConfigurationHelper.php',
+        'helperPath' => __DIR__.'/code/SQLiteDatabaseConfigurationHelper.php',
         'helperClass' => SQLiteDatabaseConfigurationHelper::class,
-		'supported' => (class_exists('PDO') && in_array('sqlite', PDO::getAvailableDrivers())),
+        'supported' => (class_exists('PDO') && in_array('sqlite', PDO::getAvailableDrivers())),
-		'missingExtensionText' =>
+        'missingExtensionText' =>
-			'Either the <a href="http://php.net/manual/en/book.pdo.php">PDO Extension</a> or the
+            'Either the <a href="http://php.net/manual/en/book.pdo.php">PDO Extension</a> or the
 			<a href="http://php.net/manual/en/book.sqlite3.php">SQLite3 PDO Driver</a>
 			are unavailable. Please install or enable these and refresh this page.',
-		'fields' => $sqliteDatabaseAdapterRegistryFields
+        'fields' => $sqliteDatabaseAdapterRegistryFields
-	)
+    )
 );

code/SQLite3Connector.php

@@ -111,7 +111,7 @@ class SQLite3Connector extends DBConnector
                 case 'array':
                 case 'unknown type':
                 default:
-                    user_error("Cannot bind parameter \"$value\" as it is an unsupported type ($phpType)", E_USER_ERROR);
+                    $this->databaseError("Cannot bind parameter \"$value\" as it is an unsupported type ($phpType)");
                     break;
             }
             $values[] = array(
@@ -176,7 +176,7 @@ class SQLite3Connector extends DBConnector
     public function selectDatabase($name)
     {
         if ($name !== $this->databaseName) {
-            user_error("SQLite3Connector can't change databases. Please create a new database connection", E_USER_ERROR);
+            $this->databaseError("SQLite3Connector can't change databases. Please create a new database connection");
         }
         return true;
     }

code/SQLite3Database.php

@@ -20,6 +20,16 @@ class SQLite3Database extends Database
 {
     use Configurable;
 
+    /**
+     * Global environment config for setting 'path'
+     */
+    const ENV_PATH = 'SS_SQLITE_DATABASE_PATH';
+
+    /**
+     * Global environment config for setting 'key'
+     */
+    const ENV_KEY = 'SS_SQLITE_DATABASE_KEY';
+
     /**
      * Extension added to every database name
      *
@@ -178,7 +188,8 @@ class SQLite3Database extends Database
      *
      * @return string|null
      */
-    public function getPath() {
+    public function getPath()
+    {
         if ($this->getLivesInMemory()) {
             return null;
         }
@@ -278,14 +289,22 @@ class SQLite3Database extends Database
      * @param bool $invertedMatch
      * @return PaginatedList DataObjectSet of result pages
      */
-    public function searchEngine($classesToSearch, $keywords, $start, $pageLength, $sortBy = "Relevance DESC",
+    public function searchEngine(
-        $extraFilter = "", $booleanSearch = false, $alternativeFileFilter = "", $invertedMatch = false
+        $classesToSearch,
+        $keywords,
+        $start,
+        $pageLength,
+        $sortBy = "Relevance DESC",
+        $extraFilter = "",
+        $booleanSearch = false,
+        $alternativeFileFilter = "",
+        $invertedMatch = false
     ) {
         $keywords = $this->escapeString(str_replace(array('*', '+', '-', '"', '\''), '', $keywords));
         $htmlEntityKeywords = htmlentities(utf8_decode($keywords));
 
         $pageClass = 'SilverStripe\\CMS\\Model\\SiteTree';
-		$fileClass = 'SilverStripe\\Assets\\File';
+        $fileClass = 'SilverStripe\\Assets\\File';
 
         $extraFilters = array($pageClass => '', $fileClass => '');
 
@@ -311,17 +330,24 @@ class SQLite3Database extends Database
 
         $notMatch = $invertedMatch ? "NOT " : "";
         if ($keywords) {
-            $match[$pageClass] = "
+            $match[$pageClass] =
-				(Title LIKE '%$keywords%' OR MenuTitle LIKE '%$keywords%' OR Content LIKE '%$keywords%' OR MetaDescription LIKE '%$keywords%' OR
+                "(Title LIKE '%$keywords%' OR MenuTitle LIKE '%$keywords%' OR Content LIKE '%$keywords%'"
-				Title LIKE '%$htmlEntityKeywords%' OR MenuTitle LIKE '%$htmlEntityKeywords%' OR Content LIKE '%$htmlEntityKeywords%' OR MetaDescription LIKE '%$htmlEntityKeywords%')
+                . " OR MetaDescription LIKE '%$keywords%' OR Title LIKE '%$htmlEntityKeywords%'"
-			";
+                . " OR MenuTitle LIKE '%$htmlEntityKeywords%' OR Content LIKE '%$htmlEntityKeywords%'"
+                . " OR MetaDescription LIKE '%$htmlEntityKeywords%')";
             $fileClassSQL = Convert::raw2sql($fileClass);
-            $match[$fileClass] = "(Name LIKE '%$keywords%' OR Title LIKE '%$keywords%') AND ClassName = '$fileClassSQL'";
+            $match[$fileClass] =
+                "(Name LIKE '%$keywords%' OR Title LIKE '%$keywords%') AND ClassName = '$fileClassSQL'";
 
             // We make the relevance search by converting a boolean mode search into a normal one
             $relevanceKeywords = $keywords;
             $htmlEntityRelevanceKeywords = $htmlEntityKeywords;
-            $relevance[$pageClass] = "(Title LIKE '%$relevanceKeywords%' OR MenuTitle LIKE '%$relevanceKeywords%' OR Content LIKE '%$relevanceKeywords%' OR MetaDescription LIKE '%$relevanceKeywords%') + (Title LIKE '%$htmlEntityRelevanceKeywords%' OR MenuTitle LIKE '%$htmlEntityRelevanceKeywords%' OR Content LIKE '%$htmlEntityRelevanceKeywords%' OR MetaDescription LIKE '%$htmlEntityRelevanceKeywords%')";
+            $relevance[$pageClass] =
+                "(Title LIKE '%$relevanceKeywords%' OR MenuTitle LIKE '%$relevanceKeywords%'"
+                . " OR Content LIKE '%$relevanceKeywords%' OR MetaDescription LIKE '%$relevanceKeywords%')"
+                . " + (Title LIKE '%$htmlEntityRelevanceKeywords%' OR MenuTitle LIKE '%$htmlEntityRelevanceKeywords%'"
+                . " OR Content LIKE '%$htmlEntityRelevanceKeywords%' OR MetaDescriptio "
+                . " LIKE '%$htmlEntityRelevanceKeywords%')";
             $relevance[$fileClass] = "(Name LIKE '%$relevanceKeywords%' OR Title LIKE '%$relevanceKeywords%')";
         } else {
             $relevance[$pageClass] = $relevance[$fileClass] = 1;
@@ -464,7 +490,12 @@ class SQLite3Database extends Database
         $this->query("DELETE FROM \"$table\"");
     }
 
-    public function comparisonClause($field, $value, $exact = false, $negate = false, $caseSensitive = null,
+    public function comparisonClause(
+        $field,
+        $value,
+        $exact = false,
+        $negate = false,
+        $caseSensitive = null,
         $parameterised = false
     ) {
         if ($exact && !$caseSensitive) {

code/SQLite3SchemaManager.php

@@ -73,7 +73,6 @@ class SQLite3SchemaManager extends DBSchemaManager
         $databases = array();
         if ($files !== false) {
             foreach ($files as $file) {
-
                 // Filter non-files
                 if (!is_file("$directory/$file")) {
                     continue;
@@ -172,8 +171,14 @@ class SQLite3SchemaManager extends DBSchemaManager
         return $table;
     }
 
-    public function alterTable($tableName, $newFields = null, $newIndexes = null, $alteredFields = null,
+    public function alterTable(
-        $alteredIndexes = null, $alteredOptions = null, $advancedOptions = null
+        $tableName,
+        $newFields = null,
+        $newIndexes = null,
+        $alteredFields = null,
+        $alteredIndexes = null,
+        $alteredOptions = null,
+        $advancedOptions = null
     ) {
         if ($newFields) {
             foreach ($newFields as $fieldName => $fieldSpec) {
@@ -310,10 +315,12 @@ class SQLite3SchemaManager extends DBSchemaManager
         }
 
         // SQLite doesn't support direct renames through ALTER TABLE
+        $oldColsStr = implode(',', $oldCols);
+        $newColsSpecStr = implode(',', $newColsSpec);
         $queries = array(
             "BEGIN TRANSACTION",
-            "CREATE TABLE \"{$tableName}_renamefield_{$oldName}\" (" . implode(',', $newColsSpec) . ")",
+            "CREATE TABLE \"{$tableName}_renamefield_{$oldName}\" ({$newColsSpecStr})",
-            "INSERT INTO \"{$tableName}_renamefield_{$oldName}\" SELECT " . implode(',', $oldCols) . " FROM \"$tableName\"",
+            "INSERT INTO \"{$tableName}_renamefield_{$oldName}\" SELECT {$oldColsStr} FROM \"$tableName\"",
             "DROP TABLE \"$tableName\"",
             "ALTER TABLE \"{$tableName}_renamefield_{$oldName}\" RENAME TO \"$tableName\"",
             "COMMIT"
@@ -329,9 +336,24 @@ class SQLite3SchemaManager extends DBSchemaManager
 
         // Recreate the indexes
         foreach ($oldIndexList as $indexName => $indexSpec) {
-            // Rename columns to new columns
+            // Map index columns
-            $indexSpec['value'] = preg_replace("/\"$oldName\"/i", "\"$newName\"", $indexSpec['value']);
+            $columns = array_filter(array_map(function ($column) use ($newName, $oldName) {
-            $this->createIndex($tableName, $indexName, $indexSpec);
+                // Unchanged
+                if ($column !== $oldName) {
+                    return $column;
+                }
+                // Skip obsolete fields
+                if (stripos($newName, '_obsolete_') === 0) {
+                    return null;
+                }
+                return $newName;
+            }, $indexSpec['columns']));
+
+            // Create index if column count unchanged
+            if (count($columns) === count($indexSpec['columns'])) {
+                $indexSpec['columns'] = $columns;
+                $this->createIndex($tableName, $indexName, $indexSpec);
+            }
         }
     }
 
@@ -344,8 +366,10 @@ class SQLite3SchemaManager extends DBSchemaManager
 
         $fieldList = array();
         if ($sqlCreate && $sqlCreate['sql']) {
-            preg_match('/^[\s]*CREATE[\s]+TABLE[\s]+[\'"]?[a-zA-Z0-9_\\\]+[\'"]?[\s]*\((.+)\)[\s]*$/ims',
+            preg_match(
-                $sqlCreate['sql'], $matches
+                '/^[\s]*CREATE[\s]+TABLE[\s]+[\'"]?[a-zA-Z0-9_\\\]+[\'"]?[\s]*\((.+)\)[\s]*$/ims',
+                $sqlCreate['sql'],
+                $matches
             );
             $fields = isset($matches[1])
                 ? preg_split('/,(?=(?:[^\'"]*$)|(?:[^\'"]*[\'"][^\'"]*[\'"][^\'"]*)*$)/x', $matches[1])
@@ -411,7 +435,6 @@ class SQLite3SchemaManager extends DBSchemaManager
 
         // Enumerate each index and related fields
         foreach ($this->query("PRAGMA index_list(\"$table\")") as $index) {
-
             // The SQLite internal index name, not the actual Silverstripe name
             $indexName = $index["name"];
             $indexType = $index['unique'] ? 'unique' : 'index';
@@ -501,7 +524,9 @@ class SQLite3SchemaManager extends DBSchemaManager
 
         // Ensure the cache table exists
         if (empty($this->enum_map)) {
-            $this->query("CREATE TABLE IF NOT EXISTS \"SQLiteEnums\" (\"TableColumn\" TEXT PRIMARY KEY, \"EnumList\" TEXT)");
+            $this->query(
+                "CREATE TABLE IF NOT EXISTS \"SQLiteEnums\" (\"TableColumn\" TEXT PRIMARY KEY, \"EnumList\" TEXT)"
+            );
         }
 
         // Ensure the table row exists

code/SQLiteDatabaseConfigurationHelper.php

@@ -41,7 +41,11 @@ class SQLiteDatabaseConfigurationHelper implements DatabaseConfigurationHelper
                     if (empty($databaseConfig['key'])) {
                         $conn = @new SQLite3($file, SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE);
                     } else {
-                        $conn = @new SQLite3($file, SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE, $databaseConfig['key']);
+                        $conn = @new SQLite3(
+                            $file,
+                            SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE,
+                            $databaseConfig['key']
+                        );
                     }
                     break;
                 case 'SQLite3PDODatabase':
@@ -106,15 +110,15 @@ class SQLiteDatabaseConfigurationHelper implements DatabaseConfigurationHelper
         // Do additional validation around file paths
         if (empty($databaseConfig['path'])) {
             return array(
-            'success' => false,
+                'success' => false,
-            'error' => "Missing directory path"
+                'error' => "Missing directory path"
-        );
+            );
         }
         if (empty($databaseConfig['database'])) {
             return array(
-            'success' => false,
+                'success' => false,
-            'error' => "Missing database filename"
+                'error' => "Missing database filename"
-        );
+            );
         }
 
         // Create and secure db directory
@@ -122,16 +126,16 @@ class SQLiteDatabaseConfigurationHelper implements DatabaseConfigurationHelper
         $dirCreated = self::create_db_dir($path);
         if (!$dirCreated) {
             return array(
-            'success' => false,
+                'success' => false,
-            'error' => sprintf('Cannot create path: "%s"', $path)
+                'error' => sprintf('Cannot create path: "%s"', $path)
-        );
+            );
         }
         $dirSecured = self::secure_db_dir($path);
         if (!$dirSecured) {
             return array(
-            'success' => false,
+                'success' => false,
-            'error' => sprintf('Cannot secure path through .htaccess: "%s"', $path)
+                'error' => sprintf('Cannot secure path through .htaccess: "%s"', $path)
-        );
+            );
         }
 
         $conn = $this->createConnection($databaseConfig, $error);

composer.json

@@ -30,6 +30,10 @@
 			"SilverStripe\\SQLite\\": "code/"
 		}
 	},
+    "scripts": {
+        "lint": "phpcs code/ *.php",
+        "lint-clean": "phpcbf code/ *.php"
+    },
     "minimum-stability": "dev",
     "prefer-stable": true
 }

phpcs.xml.dist

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset name="SilverStripe">
+	<description>CodeSniffer ruleset for SilverStripe coding conventions.</description>
+
+	<!-- base rules are PSR-2 -->
+	<rule ref="PSR2" >
+		<!-- Current exclusions -->
+		<exclude name="PSR1.Methods.CamelCapsMethodName" />
+	</rule>
+</ruleset>
+