build(includes/sqlite-database-integration) update from v4

includes/sqlite-database-integration/activate.php

@@ -15,8 +15,9 @@
  */
 function sqlite_plugin_activation_redirect( $plugin ) {
 	if ( plugin_basename( SQLITE_MAIN_FILE ) === $plugin ) {
-		wp_redirect( admin_url( 'options-general.php?page=sqlite-integration' ) );
-		exit;
+		if ( wp_safe_redirect( admin_url( 'options-general.php?page=sqlite-integration' ) ) ) {
+			exit;
+		}
 	}
 }
 add_action( 'activated_plugin', 'sqlite_plugin_activation_redirect' );

includes/sqlite-database-integration/admin-page.php

@@ -12,7 +12,13 @@
  * @since 1.0.0
  */
 function sqlite_add_admin_menu() {
-	add_options_page(__( 'SQLite integration', 'sqlite-database-integration' ), __( 'SQLite integration', 'sqlite-database-integration' ), 'manage_options', 'sqlite-integration', 'sqlite_integration_admin_screen');
+	add_options_page(
+		__( 'SQLite integration', 'sqlite-database-integration' ),
+		__( 'SQLite integration', 'sqlite-database-integration' ),
+		'manage_options',
+		'sqlite-integration',
+		'sqlite_integration_admin_screen'
+	);
 }
 add_action( 'admin_menu', 'sqlite_add_admin_menu' );
 

includes/sqlite-database-integration/deactivate.php

@@ -33,7 +33,7 @@ function sqlite_plugin_remove_db_file() {
 	// Run an action on `shutdown`, to deactivate the option in the MySQL database.
 	add_action(
 		'shutdown',
-		function() {
+		function () {
 			global $table_prefix;
 
 			// Get credentials for the MySQL database.

includes/sqlite-database-integration/health-check.php

@@ -75,6 +75,7 @@ function sqlite_plugin_filter_site_status_tests( $tests ) {
 	if ( 'sqlite' === $db_engine ) {
 		unset( $tests['direct']['utf8mb4_support'] );
 		unset( $tests['direct']['sql_server'] );
+		unset( $tests['direct']['persistent_object_cache'] ); // Throws an error because DB_NAME is not defined.
 	}
 
 	return $tests;

includes/sqlite-database-integration/load.php

@@ -2,9 +2,9 @@
 /**
  * Plugin Name: SQLite Database Integration
  * Description: SQLite database driver drop-in.
- * Author: WordPress Performance Team
- * Version: 2.1.2
- * Requires PHP: 5.6
+ * Author: The WordPress Team
+ * Version: 2.1.7
+ * Requires PHP: 7.0
  * Textdomain: sqlite-database-integration
  *
  * This feature plugin allows WordPress to use SQLite instead of MySQL as its database.

includes/sqlite-database-integration/readme.txt

@@ -4,12 +4,12 @@ Contributors:      wordpressdotorg, aristath
 Requires at least: 6.0
 Tested up to:      6.4
 Requires PHP:      5.6
-Stable tag:        2.1.2
+Stable tag:        2.1.7
 License:           GPLv2 or later
 License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 Tags:              performance, database
 
-SQLite-integration plugin from the WordPress Performance Team.
+SQLite integration plugin by the WordPress Team.
 
 == Description ==
 

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

@@ -103,7 +103,7 @@ public function select( $db, $dbh = null ) {
 	 *
 	 * @return string escaped
 	 */
-	function _real_escape( $str ) {
+	public function _real_escape( $str ) {
 		return addslashes( $str );
 	}
 
@@ -278,7 +278,7 @@ public function query( $query ) {
 		}
 
 		$this->result = $this->dbh->query( $query );
-		$this->num_queries++;
+		++$this->num_queries;
 
 		if ( defined( 'SAVEQUERIES' ) && SAVEQUERIES ) {
 			$this->queries[] = array( $query, $this->timer_stop(), $this->get_caller() );
@@ -349,7 +349,7 @@ public function has_cap( $db_cap ) {
 	 * @see wpdb::db_version()
 	 */
 	public function db_version() {
-		return '5.5';
+		return '8.0';
 	}
 
 	/**

includes/sqlite-database-integration/wp-includes/sqlite/class-wp-sqlite-lexer.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * This file is a port of the Lexer & Tokens_List classes from the PHPMyAdmin/sql-parser library.
+ * This file is a port of the Lexer & TokensList classes from the PHPMyAdmin/sql-parser library.
  *
  * @package wp-sqlite-integration
  * @see https://github.com/phpmyadmin/sql-parser
@@ -33,7 +33,7 @@ class WP_SQLite_Lexer {
 	 *
 	 * @var string[]
 	 */
-	public static $parser_methods = array(
+	const PARSER_METHODS = array(
 		// It is best to put the parsers in order of their complexity
 		// (ascending) and their occurrence rate (descending).
 		//
@@ -77,7 +77,7 @@ class WP_SQLite_Lexer {
 	 *
 	 * @var string[]
 	 */
-	public $keyword_name_indicators = array(
+	const KEYWORD_NAME_INDICATORS = array(
 		'FROM',
 		'SET',
 		'WHERE',
@@ -89,7 +89,7 @@ class WP_SQLite_Lexer {
 	 *
 	 * @var string[]
 	 */
-	public $operator_name_indicators = array(
+	const OPERATOR_NAME_INDICATORS = array(
 		',',
 		'.',
 	);
@@ -1486,7 +1486,7 @@ public function lex() {
 			 */
 			$token = null;
 
-			foreach ( static::$parser_methods as $method ) {
+			foreach ( self::PARSER_METHODS as $method ) {
 				$token = $this->$method();
 
 				if ( $token ) {
@@ -1668,10 +1668,10 @@ private function solve_ambiguity_on_function_keywords() {
 			$next = $this->tokens_get_next();
 			if (
 				( WP_SQLite_Token::TYPE_KEYWORD !== $next->type
-					|| ! in_array( $next->value, $this->keyword_name_indicators, true )
+					|| ! in_array( $next->value, self::KEYWORD_NAME_INDICATORS, true )
 				)
 				&& ( WP_SQLite_Token::TYPE_OPERATOR !== $next->type
-					|| ! in_array( $next->value, $this->operator_name_indicators, true )
+					|| ! in_array( $next->value, self::OPERATOR_NAME_INDICATORS, true )
 				)
 				&& ( null !== $next->value )
 			) {
@@ -2068,7 +2068,7 @@ public function parse_number() {
 				} elseif (
 					$this->last + 1 < $this->string_length
 					&& '0' === $this->str[ $this->last ]
-					&& ( 'x' === $this->str[ $this->last + 1 ] || 'X' === $this->str[ $this->last + 1 ] )
+					&& 'x' === $this->str[ $this->last + 1 ]
 				) {
 					$token .= $this->str[ $this->last++ ];
 					$state  = 2;
@@ -2260,7 +2260,7 @@ public function parse_symbol() {
 			if ( null === $str ) {
 				$str = $this->parse_unknown();
 
-				if ( null === $str ) {
+				if ( null === $str && ! ( $flags & WP_SQLite_Token::FLAG_SYMBOL_PARAMETER ) ) {
 					$this->error( 'Variable name was expected.', $this->str[ $this->last ], $this->last );
 				}
 			}
@@ -2514,15 +2514,10 @@ public static function is_separator( $str ) {
 	 * Constructor.
 	 *
 	 * @param stdClass[] $tokens The initial array of tokens.
-	 * @param int        $count  The count of tokens in the initial array.
 	 */
-	public function tokens( array $tokens = array(), $count = -1 ) {
-		if ( empty( $tokens ) ) {
-			return;
-		}
-
+	public function tokens( array $tokens = array() ) {
 		$this->tokens       = $tokens;
-		$this->tokens_count = -1 === $count ? count( $tokens ) : $count;
+		$this->tokens_count = count( $tokens );
 	}
 
 	/**

includes/sqlite-database-integration/wp-includes/sqlite/class-wp-sqlite-pdo-user-defined-functions.php

@@ -221,7 +221,7 @@ public function month( $field ) {
 		 * From https://www.php.net/manual/en/datetime.format.php:
 		 *
 		 * n - Numeric representation of a month, without leading zeros.
-		 * 	   1 through 12
+		 *     1 through 12
 		 */
 		return intval( gmdate( 'n', strtotime( $field ) ) );
 	}
@@ -446,14 +446,14 @@ public function isnull( $field ) {
 	 *
 	 * As 'IF' is a reserved word for PHP, function name must be changed.
 	 *
-	 * @param mixed $expression the statement to be evaluated as true or false.
-	 * @param mixed $true statement or value returned if $expression is true.
-	 * @param mixed $false statement or value returned if $expression is false.
+	 * @param mixed $expression The statement to be evaluated as true or false.
+	 * @param mixed $truthy     Statement or value returned if $expression is true.
+	 * @param mixed $falsy      Statement or value returned if $expression is false.
 	 *
 	 * @return mixed
 	 */
-	public function _if( $expression, $true, $false ) {
-		return ( true === $expression ) ? $true : $false;
+	public function _if( $expression, $truthy, $falsy ) {
+		return ( true === $expression ) ? $truthy : $falsy;
 	}
 
 	/**

includes/sqlite-database-integration/wp-includes/sqlite/class-wp-sqlite-token.php

@@ -161,7 +161,7 @@ class WP_SQLite_Token {
 	 *
 	 * @var mixed|string|null
 	 */
-	public $keyword;
+	public $keyword = null;
 
 	/**
 	 * The type of this token.
@@ -195,11 +195,10 @@ class WP_SQLite_Token {
 	 * @param int    $flags The flags of the token.
 	 */
 	public function __construct( $token, $type = 0, $flags = 0 ) {
-		$this->token   = $token;
-		$this->type    = $type;
-		$this->flags   = $flags;
-		$this->keyword = null;
-		$this->value   = $this->extract();
+		$this->token = $token;
+		$this->type  = $type;
+		$this->flags = $flags;
+		$this->value = $this->extract();
 	}
 
 	/**
@@ -262,8 +261,8 @@ private function extract() {
 			case self::TYPE_NUMBER:
 				$ret = str_replace( '--', '', $this->token ); // e.g. ---42 === -42.
 				if ( $this->flags & self::FLAG_NUMBER_HEX ) {
+					$ret = str_replace( array( '-', '+' ), '', $this->token );
 					if ( $this->flags & self::FLAG_NUMBER_NEGATIVE ) {
-						$ret = str_replace( '-', '', $this->token );
 						$ret = -hexdec( $ret );
 					} else {
 						$ret = hexdec( $ret );