Use PDO\SQLite in PHP >= 8.4

JanJakes · JanJakes · commit 1047bdacba4a · 2025-11-27T18:06:15.000+01:00
diff --git a/packages/wp-mysql-proxy/tests/WP_MySQL_Proxy_PDO_Test.php b/packages/wp-mysql-proxy/tests/WP_MySQL_Proxy_PDO_Test.php
@@ -7,7 +7,8 @@ class WP_MySQL_Proxy_PDO_Test extends WP_MySQL_Proxy_Test {
 	public function setUp(): void {
 		parent::setUp();
 
-		$this->pdo = new PDO(
+		$pdo_class = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$this->pdo = new $pdo_class(
 			sprintf( 'mysql:host=127.0.0.1;port=%d', $this->port ),
 			'user',
 			'password'
diff --git a/tests/WP_SQLite_Driver_Metadata_Tests.php b/tests/WP_SQLite_Driver_Metadata_Tests.php
@@ -11,7 +11,8 @@ class WP_SQLite_Driver_Metadata_Tests extends TestCase {
 
 	// Before each test, we create a new database
 	public function setUp(): void {
-		$this->sqlite = new PDO( 'sqlite::memory:' );
+		$pdo_class    = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$this->sqlite = new $pdo_class( 'sqlite::memory:' );
 		$this->engine = new WP_SQLite_Driver(
 			new WP_SQLite_Connection( array( 'pdo' => $this->sqlite ) ),
 			'wp'
diff --git a/tests/WP_SQLite_Driver_Query_Tests.php b/tests/WP_SQLite_Driver_Query_Tests.php
@@ -104,7 +104,8 @@ public function setUp(): void {
 		global $tables;
 		$queries = explode( ';', $tables );
 
-		$this->sqlite = new PDO( 'sqlite::memory:' );
+		$pdo_class    = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$this->sqlite = new $pdo_class( 'sqlite::memory:' );
 		$this->engine = new WP_SQLite_Driver(
 			new WP_SQLite_Connection( array( 'pdo' => $this->sqlite ) ),
 			'wp'
diff --git a/tests/WP_SQLite_Driver_Tests.php b/tests/WP_SQLite_Driver_Tests.php
@@ -11,7 +11,8 @@ class WP_SQLite_Driver_Tests extends TestCase {
 
 	// Before each test, we create a new database
 	public function setUp(): void {
-		$this->sqlite = new PDO( 'sqlite::memory:' );
+		$pdo_class    = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$this->sqlite = new $pdo_class( 'sqlite::memory:' );
 
 		$this->engine = new WP_SQLite_Driver(
 			new WP_SQLite_Connection( array( 'pdo' => $this->sqlite ) ),
@@ -6059,7 +6060,8 @@ public function testComplexInformationSchemaQueries(): void {
 	}
 
 	public function testDatabaseNameEmpty(): void {
-		$pdo        = new PDO( 'sqlite::memory:' );
+		$pdo_class  = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$pdo        = new $pdo_class( 'sqlite::memory:' );
 		$connection = new WP_SQLite_Connection( array( 'pdo' => $pdo ) );
 
 		$this->expectException( WP_SQLite_Driver_Exception::class );
diff --git a/tests/WP_SQLite_Information_Schema_Reconstructor_Tests.php b/tests/WP_SQLite_Information_Schema_Reconstructor_Tests.php
@@ -41,7 +41,8 @@ function wp_get_db_schema() {
 
 	// Before each test, we create a new database
 	public function setUp(): void {
-		$this->sqlite = new PDO( 'sqlite::memory:' );
+		$pdo_class    = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$this->sqlite = new $pdo_class( 'sqlite::memory:' );
 		$this->engine = new WP_SQLite_Driver(
 			new WP_SQLite_Connection( array( 'pdo' => $this->sqlite ) ),
 			'wp'
diff --git a/tests/WP_SQLite_Metadata_Tests.php b/tests/WP_SQLite_Metadata_Tests.php
@@ -14,7 +14,8 @@ public function setUp(): void {
 		global $blog_tables;
 		$queries = explode( ';', $blog_tables );
 
-		$this->sqlite = new PDO( 'sqlite::memory:' );
+		$pdo_class    = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$this->sqlite = new $pdo_class( 'sqlite::memory:' );
 		$this->engine = new WP_SQLite_Translator( $this->sqlite );
 
 		$translator = $this->engine;
diff --git a/tests/WP_SQLite_PDO_User_Defined_Functions_Tests.php b/tests/WP_SQLite_PDO_User_Defined_Functions_Tests.php
@@ -9,8 +9,9 @@ class WP_SQLite_PDO_User_Defined_Functions_Tests extends TestCase {
 	 * @dataProvider dataProviderForTestFieldFunction
 	 */
 	public function testFieldFunction( $expected, $args ) {
-		$pdo = new PDO( 'sqlite::memory:' );
-		$fns = WP_SQLite_PDO_User_Defined_Functions::register_for( $pdo );
+		$pdo_class = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$pdo       = new $pdo_class( 'sqlite::memory:' );
+		$fns       = WP_SQLite_PDO_User_Defined_Functions::register_for( $pdo );
 
 		$this->assertEquals(
 			$expected,
diff --git a/tests/WP_SQLite_Query_Tests.php b/tests/WP_SQLite_Query_Tests.php
@@ -23,7 +23,8 @@ public function setUp(): void {
 		global $blog_tables;
 		$queries = explode( ';', $blog_tables );
 
-		$this->sqlite = new PDO( 'sqlite::memory:' );
+		$pdo_class    = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$this->sqlite = new $pdo_class( 'sqlite::memory:' );
 		$this->engine = new WP_SQLite_Translator( $this->sqlite );
 
 		$translator = $this->engine;
diff --git a/tests/WP_SQLite_Translator_Tests.php b/tests/WP_SQLite_Translator_Tests.php
@@ -11,7 +11,8 @@ class WP_SQLite_Translator_Tests extends TestCase {
 
 	// Before each test, we create a new database
 	public function setUp(): void {
-		$this->sqlite = new PDO( 'sqlite::memory:' );
+		$pdo_class    = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+		$this->sqlite = new $pdo_class( 'sqlite::memory:' );
 
 		$this->engine = new WP_SQLite_Translator( $this->sqlite );
 		$this->engine->query(
diff --git a/wp-includes/sqlite-ast/class-wp-sqlite-connection.php b/wp-includes/sqlite-ast/class-wp-sqlite-connection.php
@@ -76,7 +76,8 @@ public function __construct( array $options ) {
 			if ( ! isset( $options['path'] ) || ! is_string( $options['path'] ) ) {
 				throw new InvalidArgumentException( 'Option "path" is required when "connection" is not provided.' );
 			}
-			$this->pdo = new PDO( 'sqlite:' . $options['path'] );
+			$pdo_class = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+			$this->pdo = new $pdo_class( 'sqlite:' . $options['path'] );
 		}
 
 		// Throw exceptions on error.
diff --git a/wp-includes/sqlite/class-wp-sqlite-translator.php b/wp-includes/sqlite/class-wp-sqlite-translator.php
@@ -369,8 +369,9 @@ public function __construct( $pdo = null ) {
 						PDO::ATTR_TIMEOUT           => 5,
 					);
 
-					$dsn = 'sqlite:' . FQDB;
-					$pdo = new PDO( $dsn, null, null, $options ); // phpcs:ignore WordPress.DB.RestrictedClasses
+					$dsn       = 'sqlite:' . FQDB;
+					$pdo_class = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;
+					$pdo       = new $pdo_class( $dsn, null, null, $options );
 				} catch ( PDOException $ex ) {
 					$status = $ex->getCode();
 					if ( self::SQLITE_BUSY === $status || self::SQLITE_LOCKED === $status ) {
diff --git a/wp-includes/sqlite/install-functions.php b/wp-includes/sqlite/install-functions.php
@@ -25,7 +25,8 @@ function sqlite_make_db_sqlite() {
 	$table_schemas = wp_get_db_schema();
 	$queries       = explode( ';', $table_schemas );
 	try {
-		$pdo = new PDO( 'sqlite:' . FQDB, null, null, array( PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION ) ); // phpcs:ignore WordPress.DB.RestrictedClasses
+		$pdo_class = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class; // phpcs:ignore WordPress.DB.RestrictedClasses.mysql__PDO
+		$pdo       = new $pdo_class( 'sqlite:' . FQDB, null, null, array( PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION ) ); // phpcs:ignore WordPress.DB.RestrictedClasses
 	} catch ( PDOException $err ) {
 		$err_data = $err->errorInfo; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
 		$message  = 'Database connection error!<br />';
@@ -84,7 +85,8 @@ function sqlite_make_db_sqlite() {
 			$port       = $host_parts[1];
 		}
 		$dsn       = 'mysql:host=' . $host . '; port=' . $port . '; dbname=' . DB_NAME;
-		$pdo_mysql = new PDO( $dsn, DB_USER, DB_PASSWORD, array( PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION ) ); // phpcs:ignore WordPress.DB.RestrictedClasses.mysql__PDO
+		$pdo_class = PHP_VERSION_ID >= 80400 ? PDO\MySQL::class : PDO::class; // phpcs:ignore WordPress.DB.RestrictedClasses.mysql__PDO
+		$pdo_mysql = new $pdo_class( $dsn, DB_USER, DB_PASSWORD, array( PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION ) ); // phpcs:ignore WordPress.DB.RestrictedClasses.mysql__PDO
 		$pdo_mysql->query( 'SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";' );
 		$pdo_mysql->query( 'SET time_zone = "+00:00";' );
 		foreach ( $queries as $query ) {

Original file line number	Diff line number	Diff line change
`@@ -76,7 +76,8 @@ public function __construct( array $options ) {`
`76`	`76`	`if ( ! isset( $options['path'] ) \|\| ! is_string( $options['path'] ) ) {`
`77`	`77`	`throw new InvalidArgumentException( 'Option "path" is required when "connection" is not provided.' );`
`78`	`78`	`}`
`79`		`- $this->pdo = new PDO( 'sqlite:' . $options['path'] );`
	`79`	`+ $pdo_class = PHP_VERSION_ID >= 80400 ? PDO\SQLite::class : PDO::class;`
	`80`	`+ $this->pdo = new $pdo_class( 'sqlite:' . $options['path'] );`
`80`	`81`	`}`
`81`	`82`
`82`	`83`	`// Throw exceptions on error.`