Add basic PDOStatement implementation

Author: JanJakes

packages/wp-mysql-proxy/src/Adapter/class-sqlite-adapter.php

@@ -23,6 +23,7 @@
 require_once SQLITE_DRIVER_PATH . '/wp-includes/sqlite-ast/class-wp-sqlite-connection.php';
 require_once SQLITE_DRIVER_PATH . '/wp-includes/sqlite-ast/class-wp-sqlite-configurator.php';
 require_once SQLITE_DRIVER_PATH . '/wp-includes/sqlite-ast/class-wp-mysql-on-sqlite.php';
+require_once SQLITE_DRIVER_PATH . '/wp-includes/sqlite-ast/class-wp-pdo-statement.php';
 require_once SQLITE_DRIVER_PATH . '/wp-includes/sqlite-ast/class-wp-sqlite-driver.php';
 require_once SQLITE_DRIVER_PATH . '/wp-includes/sqlite-ast/class-wp-sqlite-driver-exception.php';
 require_once SQLITE_DRIVER_PATH . '/wp-includes/sqlite-ast/class-wp-sqlite-information-schema-builder.php';

tests/bootstrap.php

@@ -17,6 +17,7 @@
 require_once __DIR__ . '/../wp-includes/sqlite-ast/class-wp-sqlite-connection.php';
 require_once __DIR__ . '/../wp-includes/sqlite-ast/class-wp-sqlite-configurator.php';
 require_once __DIR__ . '/../wp-includes/sqlite-ast/class-wp-mysql-on-sqlite.php';
+require_once __DIR__ . '/../wp-includes/sqlite-ast/class-wp-pdo-statement.php';
 require_once __DIR__ . '/../wp-includes/sqlite-ast/class-wp-sqlite-driver.php';
 require_once __DIR__ . '/../wp-includes/sqlite-ast/class-wp-sqlite-driver-exception.php';
 require_once __DIR__ . '/../wp-includes/sqlite-ast/class-wp-sqlite-information-schema-builder.php';

tests/tools/dump-sqlite-query.php

@@ -11,6 +11,7 @@
 require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-connection.php';
 require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-configurator.php';
 require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-mysql-on-sqlite.php';
+require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-pdo-statement.php';
 require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-driver.php';
 require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-driver-exception.php';
 require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-information-schema-builder.php';

wp-includes/sqlite-ast/class-wp-pdo-statement.php

@@ -0,0 +1,70 @@
+<?php
+
+/*
+ * The SQLite driver uses PDO. Enable PDO function calls:
+ * phpcs:disable WordPress.DB.RestrictedClasses.mysql__PDO
+ */
+
+class WP_PDO_Statement extends PDOStatement {
+	/** @var PDOStatement */
+	private $stmt;
+
+	public function __construct(
+		?PDOStatement $stmt
+	) {
+		$this->stmt = $stmt;
+	}
+
+	public function execute( ?array $params = null ): bool {
+		// TODO: Implement.
+		return true;
+	}
+
+	public function columnCount(): int {
+		return $this->stmt->columnCount();
+	}
+
+	public function rowCount(): int {
+		return $this->stmt->rowCount();
+	}
+
+	#[ReturnTypeWillChange]
+	public function fetch( int $mode = PDO::FETCH_DEFAULT, int $cursorOrientation = PDO::FETCH_ORI_NEXT, int $cursorOffset = 0 ) {
+	}
+
+	public function fetchAll( int $mode = PDO::FETCH_DEFAULT, ...$args ): array {
+	}
+
+	#[ReturnTypeWillChange]
+	public function fetchColumn( int $column = 0 ) {
+		return $this->stmt->fetchColumn( $column );
+	}
+
+	#[ReturnTypeWillChange]
+	public function fetchObject( ?string $class = 'stdClass', array $constructorArgs = array() ) {
+	}
+
+	public function getColumnMeta( int $column ): array {
+		return array();
+	}
+
+	public function errorCode(): ?string {
+		return '00000';
+	}
+
+	public function errorInfo(): array {
+		return array( '00000', '00000', '00000' );
+	}
+
+	// TODO:
+	// public function bindColumn()
+	// public function bindParam()
+	// public function bindValue()
+	// public function closeCursor()
+	// public function debugDumpParams()
+	// public function setFetchMode()
+	// public function setAttribute()
+	// public function getAttribute()
+	// public function getIterator()
+	// public function nextRowset()
+}

wp-includes/sqlite/class-wp-sqlite-db.php

@@ -325,6 +325,7 @@ public function db_connect( $allow_bail = true ) {
 			require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-connection.php';
 			require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-configurator.php';
 			require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-mysql-on-sqlite.php';
+			require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-pdo-statement.php';
 			require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-driver.php';
 			require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-driver-exception.php';
 			require_once __DIR__ . '/../../wp-includes/sqlite-ast/class-wp-sqlite-information-schema-builder.php';