mirror of
https://github.com/silverstripe/silverstripe-sqlite3
synced 2024-10-22 17:05:37 +02:00
BUGFIX: reintegrated the Database schemaupdate and transX functions
This commit is contained in:
Andreas Piening
parent
d34170e370
commit
d6754b2d97
@ -5,8 +5,8 @@ if(defined('SS_DATABASE_CLASS') && (SS_DATABASE_CLASS == 'SQLiteDatabase' || SS_
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global $databaseConfig;
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$databaseConfig = array(
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'database' => (defined('SS_DATABASE_PREFIX') ? SS_DATABASE_PREFIX : '') . $database . (defined('SS_DATABASE_SUFFIX') ? SS_DATABASE_SUFFIX : ''),
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'path' => defined('SS_SQLITE_DATABASE_PATH') && SS_SQLITE_DATABASE_PATH ? SS_SQLITE_DATABASE_PATH : ASSETS_PATH,
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'memory' => true,
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'path' => defined('SS_SQLITE_DATABASE_PATH') && SS_SQLITE_DATABASE_PATH ? SS_SQLITE_DATABASE_PATH : ASSETS_PATH, // where to put the database file
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'memory' => true, // run tests in memory
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);
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// The SQLite3 class is available in PHP 5.3 and newer
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@ -44,6 +44,11 @@ class SQLite3Database extends SS_Database {
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*/
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protected $supportsTransactions=false;
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/*
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* if we're on a In-Memory db
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*/
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protected $lives_in_memory = false;
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/**
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* Connect to a SQLite3 database.
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* @param array $parameters An map of parameters, which should include:
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@ -53,6 +58,7 @@ class SQLite3Database extends SS_Database {
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* - memory: use the faster In-Memory database for unit tests
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*/
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public function __construct($parameters) {
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$this->used(__FUNCTION__);
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//We will store these connection parameters for use elsewhere (ie, unit tests)
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$this->parameters=$parameters;
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$this->connectDatabase();
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@ -60,10 +66,27 @@ class SQLite3Database extends SS_Database {
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$this->database_original=$this->database;
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}
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public static $used = array();
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function __destruct() {
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$this->used(__FUNCTION__);
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foreach(get_class_methods(__CLASS__) as $m) if(empty(self::$used[$m])) self::$used[$m] = 0;
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ksort(self::$used);
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aDebug(self::$used);
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aDebug('destructed');
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}
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function used($f) {
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if(empty(self::$used[$f])) {
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self::$used[$f]=1;
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} else {
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self::$used[$f]++;
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}
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}
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/*
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* Uses whatever connection details are in the $parameters array to connect to a database of a given name
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*/
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function connectDatabase(){
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$this->used(__FUNCTION__);
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$this->enum_map = array();
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@ -75,7 +98,12 @@ class SQLite3Database extends SS_Database {
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$file = $parameters['path'] . '/' . $dbName;
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// use the very lightspeed SQLite In-Memory feature for testing
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if(SapphireTest::using_temp_db()) $file = ':memory:';
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if(SapphireTest::using_temp_db() && $parameters['memory']) {
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$file = ':memory:';
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$this->lives_in_memory = true;
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} else {
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$this->lives_in_memory = false;
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}
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$this->dbConn = new SQLite3($file, SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE, $parameters['key']);
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@ -95,6 +123,7 @@ class SQLite3Database extends SS_Database {
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* Not implemented, needed for PDO
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*/
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public function getConnect($parameters) {
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$this->used(__FUNCTION__);
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return null;
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}
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@ -104,6 +133,7 @@ class SQLite3Database extends SS_Database {
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* @return boolean
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*/
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public function supportsCollations() {
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$this->used(__FUNCTION__);
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return true;
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}
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@ -118,6 +148,7 @@ class SQLite3Database extends SS_Database {
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* @return float
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*/
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public function getVersion() {
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$this->used(__FUNCTION__);
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if(!$this->sqliteVersion) {
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$db_version=$this->query("SELECT sqlite_version()")->value();
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@ -131,10 +162,12 @@ class SQLite3Database extends SS_Database {
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* @return string
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*/
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public function getDatabaseServer() {
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$this->used(__FUNCTION__);
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return "sqlite";
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}
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public function query($sql, $errorLevel = E_USER_ERROR) {
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$this->used(__FUNCTION__);
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if(isset($_REQUEST['previewwrite']) && in_array(strtolower(substr($sql,0,strpos($sql,' '))), array('insert','update','delete','replace'))) {
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Debug::message("Will execute: $sql");
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@ -169,6 +202,7 @@ class SQLite3Database extends SS_Database {
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}
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public function getGeneratedID($table) {
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$this->used(__FUNCTION__);
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return $this->dbConn->lastInsertRowID();
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}
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@ -179,12 +213,14 @@ class SQLite3Database extends SS_Database {
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* @return int
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*/
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public function getNextID($table) {
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$this->used(__FUNCTION__);
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user_error('getNextID is OBSOLETE (and will no longer work properly)', E_USER_WARNING);
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$result = $this->query("SELECT MAX(ID)+1 FROM \"$table\"")->value();
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return $result ? $result : 1;
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}
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public function isActive() {
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$this->used(__FUNCTION__);
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return $this->active ? true : false;
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}
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@ -193,6 +229,7 @@ class SQLite3Database extends SS_Database {
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* So you need to have called $this->selectDatabase() first, or used the __construct method
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*/
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public function createDatabase() {
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$this->used(__FUNCTION__);
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$this->dbConn = null;
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$fullpath = $this->parameters['path'] . '/' . $this->database;
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@ -207,6 +244,7 @@ class SQLite3Database extends SS_Database {
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* Use with caution.
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*/
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public function dropDatabase() {
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$this->used(__FUNCTION__);
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//First, we need to switch back to the original database so we can drop the current one
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$this->dbConn = null;
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$db_to_drop=$this->database;
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@ -221,6 +259,7 @@ class SQLite3Database extends SS_Database {
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* Returns the name of the currently selected database
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*/
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public function currentDatabase() {
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$this->used(__FUNCTION__);
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return $this->database;
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}
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@ -229,6 +268,7 @@ class SQLite3Database extends SS_Database {
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* If the database doesn't exist, you should call createDatabase() after calling selectDatabase()
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*/
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public function selectDatabase($dbname) {
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$this->used(__FUNCTION__);
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$this->database=$dbname;
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$this->tableList = $this->fieldList = $this->indexList = null;
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@ -241,6 +281,7 @@ class SQLite3Database extends SS_Database {
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* Returns true if the named database exists.
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*/
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public function databaseExists($name) {
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$this->used(__FUNCTION__);
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$SQL_name=Convert::raw2sql($name);
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$result=$this->query("PRAGMA database_list");
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foreach($result as $db) if($db['name'] == 'main' && preg_match('/\/' . $name . '/', $db['file'])) return true;
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@ -248,95 +289,19 @@ class SQLite3Database extends SS_Database {
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return false;
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}
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static protected $supported_field_types = array('boolean', 'int', 'date', 'decimal', 'double', 'enum', 'float', 'int', 'ss_datetime', 'text', 'time', 'varchar', 'year', 'IdColumn');
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/**
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* Generate the following table in the database, modifying whatever already exists
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* as necessary.
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* @todo Change detection for CREATE TABLE $options other than "Engine"
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*
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* @param string $table The name of the table
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* @param string $fieldSchema A list of the fields to create, in the same form as DataObject::$db
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* @param string $indexSchema A list of indexes to create. See {@link requireIndex()}
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* @param array $options
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*/
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function requireTable($table, $fieldSchema = null, $indexSchema = null, $hasAutoIncPK=true, $options = false, $extensions=false) {
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$targetFields['ID'] = $this->IdColumn();
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if($fieldSchema) {
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foreach($fieldSchema as $fieldName => $fieldSpec) {
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//Is this an array field?
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$arrayValue='';
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if(strpos($fieldSpec, '[')!==false){
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//If so, remove it and store that info separately
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$pos=strpos($fieldSpec, '[');
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$arrayValue=substr($fieldSpec, $pos);
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$fieldSpec=substr($fieldSpec, 0, $pos);
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}
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$fieldObj = eval(ViewableData::castingObjectCreator($fieldSpec));
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$check = $fieldObj->class;
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$contrainfunction = false;
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while(!$contrainfunction) {
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if(array_search(strtolower($check), self::$supported_field_types) !== false && method_exists($this, $check)) $contrainfunction = $check;
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$check = get_parent_class($check);
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if($check == 'DBField') break;
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}
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if(!$contrainfunction) user_error('SQLQuery::requireTable(): Unrecognised data type ' . $fieldObj->class, E_USER_ERROR);
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$targetFields[$fieldName] = call_user_func(array($this, $contrainfunction), array('table' => $table) + self::cast($fieldObj));
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}
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}
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if(!isset($this->tableList[strtolower($table)])) {
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$this->createTable($table, $targetFields, null, $options, $extensions);
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$this->alterationMessage("Table $table: created","created");
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} else {
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$currentFields = $this->fieldList($table);
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$fieldschanged = false;
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foreach($targetFields as $f => $c) {
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if(empty($currentFields[$f])) {
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$this->alterationMessage("Field $table.$f: created as $c","created");
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$fieldschanged = true;
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} else if($currentFields[$f] != $c) {
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$this->alterationMessage("Field $table.$f: changed to $c <i style=\"color: #AAA\">(from {$currentFields[$f]})</i>","changed");
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$fieldschanged = true;
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}
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}
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if($fieldschanged) {
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$this->changeTable($table, $currentFields, $targetFields);
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$this->alterationMessage("Table $table: changed","changed");
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}
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}
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// Create custom indexes
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if($indexSchema) {
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foreach($indexSchema as $indexName => $indexDetails) {
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$this->createIndex($table, $indexName, $indexDetails);
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}
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}
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}
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private static function cast($obj) {
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foreach((Array)$obj as $key => $val) $arr[str_replace("\0*\0",'',$key)] = $val;
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return $arr;
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}
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public function clearTable($table) {
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$this->used(__FUNCTION__);
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$this->dbConn->query("DELETE FROM \"$table\"");
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}
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public function createTable($table, $fields = null, $indexes = null, $options = null, $advancedOptions = null) {
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$this->used(__FUNCTION__);
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if(!isset($fields['ID'])) $fields['ID'] = "INTEGER PRIMARY KEY AUTOINCREMENT";
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if(!isset($fields['ID'])) $fields['ID'] = $this->IdColumn();
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$fieldSchemata = array();
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if($fields) foreach($fields as $k => $v) {
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$fieldSchemata[] = "\"$k\" $v";
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$this->alterationMessage("Field $table.$k: created as $v","created");
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}
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$fieldSchemas = implode(",\n",$fieldSchemata);
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@ -346,6 +311,12 @@ class SQLite3Database extends SS_Database {
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$fieldSchemas
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)");
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if($indexes) {
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foreach($indexes as $indexName => $indexDetails) {
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$this->createIndex($table, $indexName, $indexDetails);
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}
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}
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return $table;
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}
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@ -358,6 +329,7 @@ class SQLite3Database extends SS_Database {
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* @param $alteredIndexes Updated indexes, a map of index name => index type
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*/
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public function alterTable($tableName, $newFields = null, $newIndexes = null, $alteredFields = null, $alteredIndexes = null, $alteredOptions = null, $advancedOptions = null) {
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$this->used(__FUNCTION__);
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if($newFields) foreach($newFields as $fieldName => $fieldSpec) $this->createField($tableName, $fieldName, $fieldSpec);
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@ -367,54 +339,40 @@ class SQLite3Database extends SS_Database {
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if($alteredIndexes) foreach($alteredIndexes as $indexName => $indexSpec) $this->alterIndex($tableName, $indexName, $indexSpec);
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}
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public function changeTable($table, $currentFields, $targetFields) {
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$newFields = array_merge($currentFields, $targetFields);
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foreach($newFields as $f => $c) $newFieldSpecs[] = "\"$f\" $c";
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$queries = array(
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"BEGIN TRANSACTION",
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"CREATE TABLE \"{$table}_new\"(" . implode(',', $newFieldSpecs) . ")",
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"INSERT INTO \"{$table}_new\" (\"" . (implode('","', array_keys($currentFields))) . "\") SELECT \"" . (implode('","', array_keys($currentFields))) . "\" FROM \"$table\"",
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"DROP TABLE \"$table\"",
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"ALTER TABLE \"{$table}_new\" RENAME TO \"$table\"",
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"COMMIT"
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);
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foreach($queries as $query) $this->query($query.';');
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}
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public function renameTable($oldTableName, $newTableName) {
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$this->used(__FUNCTION__);
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$this->query("ALTER TABLE \"$oldTableName\" RENAME \"$newTableName\"");
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}
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protected static $checked_and_repaired = false;
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/**
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* Repairs and reindexes the table. This might take a long time on a very large table.
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* @var string $tableName The name of the table.
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* @return boolean Return true if the table has integrity after the method is complete.
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*/
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public function checkAndRepairTable($tableName) {
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// it's a pitty, vacuuming doesn't work -> locking issue
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// $this->runTableCheckCommand("VACUUM");
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return true;
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$this->used(__FUNCTION__);
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$ok = true;
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if(!SapphireTest::using_temp_db() && !self::$checked_and_repaired) {
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$this->alterationMessage("Checking database integrity","repaired");
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if($msgs = $this->query('PRAGMA integrity_check')) foreach($msgs as $msg) if($msg['integrity_check'] != 'ok') { Debug::show($msg['integrity_check']); $ok = false; }
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$this->query('VACUUM');
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$this->alterationMessage("VACUUMing","repaired");
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self::$checked_and_repaired = true;
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}
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/**
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* Helper function used by checkAndRepairTable.
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* @param string $sql Query to run.
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* @return boolean Returns true no matter what; we're not currently checking the status of the command
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*/
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protected function runTableCheckCommand($sql) {
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$testResults = $this->query($sql);
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return true;
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return $ok;
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}
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public function createField($tableName, $fieldName, $fieldSpec) {
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$this->used(__FUNCTION__);
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$this->query("ALTER TABLE \"$tableName\" ADD \"$fieldName\" $fieldSpec");
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}
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@ -425,6 +383,7 @@ class SQLite3Database extends SS_Database {
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* @param string $fieldSpec The new field specification
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*/
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public function alterField($tableName, $fieldName, $fieldSpec) {
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$this->used(__FUNCTION__);
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$oldFieldList = $this->fieldList($tableName);
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$fieldNameList = '"' . implode('","', array_keys($oldFieldList)) . '"';
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@ -439,12 +398,12 @@ class SQLite3Database extends SS_Database {
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$queries = array(
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"BEGIN TRANSACTION",
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"CREATE TEMPORARY TABLE \"{$tableName}_change\"(" . implode(',', $newColsSpec) . ")",
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"INSERT INTO \"{$tableName}_change\" SELECT {$fieldNameList} FROM \"$tableName\"",
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"CREATE TEMPORARY TABLE \"{$tableName}_alterfield_{$fieldname}\"(" . implode(',', $newColsSpec) . ")",
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"INSERT INTO \"{$tableName}_alterfield_{$fieldname}\" SELECT {$fieldNameList} FROM \"$tableName\"",
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"DROP TABLE \"$tableName\"",
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"CREATE TABLE \"$tableName\"(" . implode(',', $newColsSpec) . ")",
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"INSERT INTO \"$tableName\" SELECT {$fieldNameList} FROM \"{$tableName}_change\"",
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"DROP TABLE \"{$tableName}_change\"",
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"INSERT INTO \"$tableName\" SELECT {$fieldNameList} FROM \"{$tableName}_alterfield_{$fieldname}\"",
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"DROP TABLE \"{$tableName}_alterfield_{$fieldname}\"",
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"COMMIT"
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);
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@ -462,6 +421,7 @@ class SQLite3Database extends SS_Database {
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* @param string $newName The new name of the field
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*/
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public function renameField($tableName, $oldName, $newName) {
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$this->used(__FUNCTION__);
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$oldFieldList = $this->fieldList($tableName);
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@ -477,12 +437,12 @@ class SQLite3Database extends SS_Database {
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$queries = array(
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"BEGIN TRANSACTION",
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"CREATE TEMPORARY TABLE \"{$tableName}_rename\"(" . implode(',', $newColsSpec) . ")",
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"INSERT INTO \"{$tableName}_rename\" SELECT " . implode(',', $oldCols) . " FROM \"$tableName\"",
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"CREATE TEMPORARY TABLE \"{$tableName}_renamefield_{$oldName}\" (" . implode(',', $newColsSpec) . ")",
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"INSERT INTO \"{$tableName}_renamefield_{$oldName}\" SELECT " . implode(',', $oldCols) . " FROM \"$tableName\"",
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"DROP TABLE \"$tableName\"",
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"CREATE TABLE \"$tableName\"(" . implode(',', $newColsSpec) . ")",
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"INSERT INTO \"$tableName\" SELECT " . implode(',', $newCols) . " FROM \"{$tableName}_rename\"",
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"DROP TABLE \"{$tableName}_rename\"",
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"INSERT INTO \"$tableName\" SELECT " . implode(',', $newCols) . " FROM \"{$tableName}_renamefield_{$oldName}\"",
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"DROP TABLE \"{$tableName}_renamefield_{$oldName}\"",
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"COMMIT"
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);
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@ -492,6 +452,7 @@ class SQLite3Database extends SS_Database {
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}
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public function fieldList($table) {
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$this->used(__FUNCTION__);
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$sqlCreate = DB::query('SELECT sql FROM sqlite_master WHERE type = "table" AND name = "' . $table . '"')->record();
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if($sqlCreate && $sqlCreate['sql']) {
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@ -516,20 +477,11 @@ class SQLite3Database extends SS_Database {
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* @param string $indexSpec The specification of the index, see Database::requireIndex() for more details.
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*/
|
||||
public function createIndex($tableName, $indexName, $indexSpec) {
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
$name = "\"$tableName.$indexName\"";
|
||||
$spec = $this->convertIndexSpec($tableName, $indexName, $indexSpec);
|
||||
$spec = $this->convertIndexSpec($indexSpec, $indexName);
|
||||
|
||||
$currSpec = array(); $diff = false;
|
||||
foreach(DB::query("PRAGMA index_info($name)") as $i) $currSpec[] = $i['name'];
|
||||
foreach($spec as $s) if(array_search($s, $currSpec) === false) $diff = true;
|
||||
if(count($spec) == count($currSpec) && !$diff) return;
|
||||
|
||||
$this->query("DROP INDEX IF EXISTS $name");
|
||||
|
||||
$this->query("CREATE INDEX $name ON \"$tableName\" (\"" . implode('","', $spec) . "\")");
|
||||
|
||||
$this->alterationMessage("Index $name: created as " . implode(', ', $spec),"created");
|
||||
$this->query("CREATE INDEX $indexName ON \"$tableName\" ($spec)");
|
||||
|
||||
}
|
||||
|
||||
@ -539,27 +491,28 @@ class SQLite3Database extends SS_Database {
|
||||
* Some indexes may be arrays, such as fulltext and unique indexes, and this allows database-specific
|
||||
* arrays to be created.
|
||||
*/
|
||||
public function convertIndexSpec($tableName, $indexName, $indexSpec){
|
||||
public function convertIndexSpec($indexSpec, $indexName = null){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
if(is_array($indexSpec)) {
|
||||
$indexSpecNew = $indexSpec['value'];
|
||||
} else if(preg_match('/\((.+)\)/', $indexSpec, $matches)) {
|
||||
$indexSpecNew = $matches[1];
|
||||
} else {
|
||||
$indexSpecNew = $indexName;
|
||||
$indexSpec = $indexSpec['value'];
|
||||
} else if(is_numeric($indexSpec)) {
|
||||
$indexSpec = $indexName;
|
||||
}
|
||||
|
||||
foreach(explode(',', $indexSpecNew) as $field) $indexOn[]=trim($field);
|
||||
if(preg_match('/\((.+)\)/', $indexSpec, $matches)) {
|
||||
$indexSpec = $matches[1];
|
||||
}
|
||||
|
||||
return $indexOn;
|
||||
return preg_replace('/\s/', '', $indexSpec);
|
||||
}
|
||||
|
||||
/**
|
||||
* prefix indexname with uppercase tablename if not yet done, in order to avoid ambiguity
|
||||
*/
|
||||
function getDbSqlDefinition($tableName, $indexName, $indexSpec) {
|
||||
$newIndexName = preg_match('/^' . strtoupper($tableName) . '_/', $indexName) ? $indexName : strtoupper($tableName) . '_' . $indexName;
|
||||
return $newIndexName;
|
||||
$this->used(__FUNCTION__);
|
||||
return "\"$tableName.$indexName\"";
|
||||
}
|
||||
|
||||
/**
|
||||
@ -569,8 +522,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @param string $indexSpec The specification of the index, see Database::requireIndex() for more details.
|
||||
*/
|
||||
public function alterIndex($tableName, $indexName, $indexSpec) {
|
||||
// Debug::show($tableName . " alterIndex($tableName, $indexName, $indexSpec)");
|
||||
// SS_Backtrace::backtrace();
|
||||
$this->used(__FUNCTION__);
|
||||
$this->createIndex($tableName, $indexName, $indexSpec);
|
||||
}
|
||||
|
||||
@ -580,6 +532,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return array
|
||||
*/
|
||||
public function indexList($table) {
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
$indexList = array();
|
||||
foreach(DB::query('PRAGMA index_list("' . $table . '")') as $index) {
|
||||
@ -597,6 +550,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return array
|
||||
*/
|
||||
public function tableList() {
|
||||
$this->used(__FUNCTION__);
|
||||
foreach($this->query('SELECT name FROM sqlite_master WHERE type = "table"') as $record) {
|
||||
//$table = strtolower(reset($record));
|
||||
$table = reset($record);
|
||||
@ -608,6 +562,7 @@ class SQLite3Database extends SS_Database {
|
||||
}
|
||||
|
||||
function TableExists($tableName){
|
||||
$this->used(__FUNCTION__);
|
||||
$result=$this->query('SELECT name FROM sqlite_master WHERE type = "table" AND name="' . $tableName . '"')->first();
|
||||
|
||||
if($result)
|
||||
@ -622,6 +577,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return int
|
||||
*/
|
||||
public function affectedRows() {
|
||||
$this->used(__FUNCTION__);
|
||||
return $this->dbConn->changes();
|
||||
}
|
||||
|
||||
@ -632,7 +588,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function boolean($values){
|
||||
|
||||
$this->used(__FUNCTION__);
|
||||
return 'BOOL NOT NULL DEFAULT ' . (isset($values['default']) ? (int)$values['default'] : 0);
|
||||
|
||||
}
|
||||
@ -644,6 +600,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function date($values){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return "TEXT";
|
||||
|
||||
@ -656,6 +613,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function decimal($values, $asDbValue=false){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return "NUMERIC NOT NULL DEFAULT 0";
|
||||
|
||||
@ -672,16 +630,15 @@ class SQLite3Database extends SS_Database {
|
||||
protected $enum_map = array();
|
||||
|
||||
public function enum($values){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
$tablefield = $values['table'] . '.' . $values['name'];
|
||||
if(empty($this->enum_map)) $this->query("CREATE TABLE IF NOT EXISTS SQLiteEnums (TableColumn TEXT PRIMARY KEY, EnumList TEXT)");
|
||||
if(empty($this->enum_map[$tablefield]) || $this->enum_map[$tablefield] != implode(',', $values['enum'])) {
|
||||
$this->query("REPLACE INTO SQLiteEnums (TableColumn, EnumList) VALUES (\"{$tablefield}\", \"" . implode(', ', $values['enum']) . "\")");
|
||||
$this->enum_map[$tablefield] = implode(',', $values['enum']);
|
||||
if(empty($this->enum_map[$tablefield]) || $this->enum_map[$tablefield] != implode(',', $values['enums'])) {
|
||||
$this->query("REPLACE INTO SQLiteEnums (TableColumn, EnumList) VALUES (\"{$tablefield}\", \"" . implode(', ', $values['enums']) . "\")");
|
||||
$this->enum_map[$tablefield] = implode(',', $values['enums']);
|
||||
}
|
||||
|
||||
return 'TEXT DEFAULT \'' . ($values['default'] ? $values['default'] : $values['enum'][0]) . '\'';
|
||||
|
||||
return "TEXT DEFAULT '{$values['default']}'";
|
||||
}
|
||||
|
||||
/**
|
||||
@ -691,6 +648,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function float($values, $asDbValue=false){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return "REAL";
|
||||
|
||||
@ -703,6 +661,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function Double($values, $asDbValue=false){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return "REAL";
|
||||
|
||||
@ -715,8 +674,9 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function int($values, $asDbValue=false){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return 'INTEGER(11) NOT NULL DEFAULT ' . (isset($values['default']) ? (int)$values['default'] : 0);
|
||||
return "INTEGER({$values['precision']}) " . strtoupper($values['null']) . " DEFAULT " . (int)$values['default'];
|
||||
|
||||
}
|
||||
|
||||
@ -728,6 +688,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function ss_datetime($values, $asDbValue=false){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return "DATETIME";
|
||||
|
||||
@ -740,6 +701,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function text($values, $asDbValue=false){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return 'TEXT';
|
||||
|
||||
@ -752,6 +714,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function time($values){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return "TEXT";
|
||||
|
||||
@ -764,9 +727,8 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
public function varchar($values, $asDbValue=false){
|
||||
|
||||
return 'VARCHAR(' . $values['size'] . ') COLLATE NOCASE';
|
||||
|
||||
$this->used(__FUNCTION__);
|
||||
return "VARCHAR({$values['precision']}) COLLATE NOCASE";
|
||||
}
|
||||
|
||||
/*
|
||||
@ -774,12 +736,14 @@ class SQLite3Database extends SS_Database {
|
||||
* For SQLite3 we use TEXT
|
||||
*/
|
||||
public function year($values, $asDbValue=false){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return "TEXT";
|
||||
|
||||
}
|
||||
|
||||
function escape_character($escape=false){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
if($escape) return "\\\""; else return "\"";
|
||||
|
||||
@ -793,6 +757,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string
|
||||
*/
|
||||
function IdColumn($asDbValue=false){
|
||||
$this->used(__FUNCTION__);
|
||||
return 'INTEGER PRIMARY KEY AUTOINCREMENT';
|
||||
}
|
||||
|
||||
@ -800,6 +765,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Returns true if this table exists
|
||||
*/
|
||||
function hasTable($tableName) {
|
||||
$this->used(__FUNCTION__);
|
||||
$SQL_table = Convert::raw2sql($table);
|
||||
return (bool)($this->query("SELECT name FROM sqlite_master WHERE type = \"table\" AND name = \"$tableName\"")->value());
|
||||
}
|
||||
@ -808,6 +774,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Returns the SQL command to get all the tables in this database
|
||||
*/
|
||||
function allTablesSQL(){
|
||||
$this->used(__FUNCTION__);
|
||||
return 'SELECT name FROM sqlite_master WHERE type = "table"';
|
||||
}
|
||||
|
||||
@ -815,6 +782,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Return enum values for the given field
|
||||
*/
|
||||
public function enumValuesForField($tableName, $fieldName) {
|
||||
$this->used(__FUNCTION__);
|
||||
$classnameinfo = DB::query("SELECT EnumList FROM SQLiteEnums WHERE TableColumn = \"{$tableName}.{$fieldName}\"")->first();
|
||||
return explode(',', $classnameinfo['EnumList']);
|
||||
}
|
||||
@ -823,6 +791,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Get the actual enum fields from the constraint value:
|
||||
*/
|
||||
protected function EnumValuesFromConstraint($constraint){
|
||||
$this->used(__FUNCTION__);
|
||||
$constraint=substr($constraint, strpos($constraint, 'ANY (ARRAY[')+11);
|
||||
$constraint=substr($constraint, 0, -11);
|
||||
$constraints=Array();
|
||||
@ -839,6 +808,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Returns the database-specific version of the now() function
|
||||
*/
|
||||
function now(){
|
||||
$this->used(__FUNCTION__);
|
||||
return "datetime('now', 'localtime')";
|
||||
}
|
||||
|
||||
@ -846,6 +816,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Returns the database-specific version of the random() function
|
||||
*/
|
||||
function random(){
|
||||
$this->used(__FUNCTION__);
|
||||
return 'random()';
|
||||
}
|
||||
|
||||
@ -853,6 +824,7 @@ class SQLite3Database extends SS_Database {
|
||||
* This will return text which has been escaped in a database-friendly manner
|
||||
*/
|
||||
function addslashes($value){
|
||||
$this->used(__FUNCTION__);
|
||||
return $this->dbConn->escapeString($value);
|
||||
}
|
||||
|
||||
@ -860,9 +832,9 @@ class SQLite3Database extends SS_Database {
|
||||
* This changes the index name depending on database requirements.
|
||||
*/
|
||||
function modifyIndex($index, $spec){
|
||||
// Debug::show("modifyIndex($index, $spec)");
|
||||
// SS_Backtrace::backtrace();
|
||||
return $index;
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
return str_replace('"', '', $index);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -878,6 +850,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return object DataObjectSet of result pages
|
||||
*/
|
||||
public function searchEngine($classesToSearch, $keywords, $start, $pageLength, $sortBy = "Relevance DESC", $extraFilter = "", $booleanSearch = false, $alternativeFileFilter = "", $invertedMatch = false) {
|
||||
$this->used(__FUNCTION__);
|
||||
$fileFilter = '';
|
||||
$keywords = Convert::raw2sql(str_replace(array('*','+','-'),'',$keywords));
|
||||
$htmlEntityKeywords = htmlentities(utf8_decode($keywords));
|
||||
@ -960,6 +933,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Does this database support transactions?
|
||||
*/
|
||||
public function supportsTransactions(){
|
||||
$this->used(__FUNCTION__);
|
||||
return $this->supportsTransactions;
|
||||
}
|
||||
|
||||
@ -967,6 +941,7 @@ class SQLite3Database extends SS_Database {
|
||||
* This is a quick lookup to discover if the database supports particular extensions
|
||||
*/
|
||||
public function supportsExtensions($extensions=Array('partitions', 'tablespaces', 'clustering')){
|
||||
$this->used(__FUNCTION__);
|
||||
if(isset($extensions['partitions']))
|
||||
return true;
|
||||
elseif(isset($extensions['tablespaces']))
|
||||
@ -981,6 +956,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Start a prepared transaction
|
||||
*/
|
||||
public function startTransaction($transaction_mode=false, $session_characteristics=false){
|
||||
$this->used(__FUNCTION__);
|
||||
DB::query('BEGIN');
|
||||
}
|
||||
|
||||
@ -988,6 +964,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Create a savepoint that you can jump back to if you encounter problems
|
||||
*/
|
||||
public function transactionSavepoint($savepoint){
|
||||
$this->used(__FUNCTION__);
|
||||
DB::query("SAVEPOINT \"$savepoint\"");
|
||||
}
|
||||
|
||||
@ -997,6 +974,7 @@ class SQLite3Database extends SS_Database {
|
||||
* need to rollback that particular query, or return to a savepoint
|
||||
*/
|
||||
public function transactionRollback($savepoint=false){
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
if($savepoint) {
|
||||
DB::query("ROLLBACK TO $savepoint;");
|
||||
@ -1009,6 +987,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Commit everything inside this transaction so far
|
||||
*/
|
||||
public function endTransaction(){
|
||||
$this->used(__FUNCTION__);
|
||||
DB::query('COMMIT;');
|
||||
}
|
||||
|
||||
@ -1016,6 +995,7 @@ class SQLite3Database extends SS_Database {
|
||||
* Convert a SQLQuery object into a SQL statement
|
||||
*/
|
||||
public function sqlQueryToString(SQLQuery $sqlQuery) {
|
||||
$this->used(__FUNCTION__);
|
||||
if (!$sqlQuery->from) return '';
|
||||
$distinct = $sqlQuery->distinct ? "DISTINCT " : "";
|
||||
if($sqlQuery->delete) {
|
||||
@ -1065,6 +1045,7 @@ class SQLite3Database extends SS_Database {
|
||||
* @return string fully specified ORDER BY expression
|
||||
*/
|
||||
protected function orderMoreSpecifically($select,$order) {
|
||||
$this->used(__FUNCTION__);
|
||||
|
||||
$altered = false;
|
||||
|
||||
|
||||
@ -12,8 +12,6 @@ class SQLitePDODatabase extends SQLite3Database {
|
||||
*/
|
||||
function connectDatabase(){
|
||||
|
||||
|
||||
|
||||
$this->enum_map = array();
|
||||
|
||||
$parameters=$this->parameters;
|
||||
@ -24,7 +22,12 @@ class SQLitePDODatabase extends SQLite3Database {
|
||||
$file = $parameters['path'] . '/' . $dbName;
|
||||
|
||||
// use the very lightspeed SQLite In-Memory feature for testing
|
||||
if(SapphireTest::using_temp_db()) $file = ':memory:';
|
||||
if(SapphireTest::using_temp_db()) {
|
||||
$file = ':memory:';
|
||||
self::$lives_in_memory = true;
|
||||
} else {
|
||||
self::$lives_in_memory = false;
|
||||
}
|
||||
|
||||
$this->dbConn = new PDO("sqlite:$file");
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user