mock_wpdb

Complexity

Total Complexity

21

Size/Duplication

Total Lines	280
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

15 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	set_sql_mode()	0	3	1
A	select()	0	3	1
A	_real_escape()	0	3	1
B	print_error()	0	55	7
A	flush()	0	3	1
A	db_connect()	0	3	1
A	check_connection()	0	3	1
A	query()	0	3	1
A	get_col_charset()	0	3	1
A	load_col_info()	0	5	1
A	bail()	0	3	1
A	close()	0	3	1
A	has_cap()	0	3	1
A	db_version()	0	3	1

<?php
/**
 * WordPress DB Class
 *
 * Original code from {@link http://php.justinvincent.com Justin Vincent (justin@visunet.ie)}
 *
 * @package WordPress
 * @subpackage Database
 * @since 0.71
 */

/**
 * @since 0.71
 */
define( 'EZSQL_VERSION', 'WP1.25' );

/**
 * @since 0.71
 */
define( 'OBJECT', 'OBJECT' );
// phpcs:ignore Generic.NamingConventions.UpperCaseConstantName.ConstantNotUpperCase
define( 'object', 'OBJECT' ); // Back compat.

/**
 * @since 2.5.0
 */
define( 'OBJECT_K', 'OBJECT_K' );

/**
 * @since 0.71
 */
define( 'ARRAY_A', 'ARRAY_A' );

/**
 * @since 0.71
 */
define( 'ARRAY_N', 'ARRAY_N' );

/**
 * WordPress Database Access Abstraction Object
 *
 * It is possible to replace this class with your own
 * by setting the $wpdb global variable in wp-content/db.php
 * file to your class. The wpdb class will still be included,
 * so you can extend it or simply use your own.
 *
 * @link https://codex.wordpress.org/Function_Reference/wpdb_Class
 *
 * @since 0.71
 */
class mock_wpdb extends wpdb {



	/**
	 * Connects to the database server and selects a database
	 *
	 * PHP5 style constructor for compatibility with PHP5. Does
	 * the actual setting up of the class properties and connection
	 * to the database.
	 *
	 * @link https://core.trac.wordpress.org/ticket/3354
	 * @since 2.0.8
	 *
	 * @global string $wp_version The WordPress version string.
	 *
	 * @param string $dbuser     MySQL database user

There is no parameter named $dbuser. Was it maybe removed?

	 * @param string $dbpassword MySQL database password

There is no parameter named $dbpassword. Was it maybe removed?

	 * @param string $dbname     MySQL database name

There is no parameter named $dbname. Was it maybe removed?

	 * @param string $dbhost     MySQL database host

There is no parameter named $dbhost. Was it maybe removed?

	 */
	public function __construct() {
		return;
	}



	/**
	 * Change the current SQL mode, and ensure its WordPress compatibility.
	 *
	 * If no modes are passed, it will ensure the current MySQL server
	 * modes are compatible.
	 *
	 * @since 3.9.0
	 *
	 * @param array $modes Optional. A list of SQL modes to set.
	 */
	public function set_sql_mode( $modes = array() ) {
		return;
	}



	/**
	 * Selects a database using the current database connection.
	 *
	 * The database name will be changed based on the current database
	 * connection. On failure, the execution will bail and display an DB error.
	 *
	 * @since 0.71
	 *
	 * @param string        $db  MySQL database name
	 * @param resource|null $dbh Optional link identifier.
	 */
	public function select( $db, $dbh = null ) {
		return;
	}



	/**
	 * Real escape, using mysqli_real_escape_string() or mysql_real_escape_string()
	 *
	 * @see mysqli_real_escape_string()
	 * @see mysql_real_escape_string()
	 * @since 2.8.0
	 *
	 * @param  string $string to escape
	 * @return string escaped
	 */
	function _real_escape( $string ) {
		return $this->add_placeholder_escape( $escaped );

The variable $escaped does not exist. Did you forget to declare it?

	}

	/**
	 * Print SQL/DB error.
	 *
	 * @since 0.71
	 * @global array $EZSQL_ERROR Stores error information of query and error string.
	 *
	 * @param string $str The error to display.
	 * @return void|false Void if the showing of errors is enabled, false if disabled.
	 */
	public function print_error( $str = '' ) {
		global $EZSQL_ERROR;

		$EZSQL_ERROR[] = array(
			'query'     => $this->last_query,
			'error_str' => $str,
		);

		if ( $this->suppress_errors ) {
			return false;
		}

		$caller = $this->get_caller();
		if ( $caller ) {
			/* translators: 1: Database error message, 2: SQL query, 3: Name of the calling function. */
			$error_str = sprintf( __( 'WordPress database error %1$s for query %2$s made by %3$s', 'jetpack' ), $str, $this->last_query, $caller );
		} else {
			/* translators: 1: Database error message, 2: SQL query. */
			$error_str = sprintf( __( 'WordPress database error %1$s for query %2$s', 'jetpack' ), $str, $this->last_query );
		}

		error_log( $error_str );

		// Are we showing errors?
		if ( ! $this->show_errors ) {
			return false;
		}

		// If there is an error then take note of it.
		if ( is_multisite() ) {
			$msg = sprintf(
				"%s [%s]\n%s\n",
				__( 'WordPress database error:', 'jetpack' ),
				$str,
				$this->last_query
			);

			if ( defined( 'ERRORLOGFILE' ) ) {
				error_log( $msg, 3, ERRORLOGFILE );
			}
			if ( defined( 'DIEONDBERROR' ) ) {
				wp_die( $msg );
			}
		} else {
			$str   = htmlspecialchars( $str, ENT_QUOTES );
			$query = htmlspecialchars( $this->last_query, ENT_QUOTES );

			printf(
				'<div id="error"><p class="wpdberror"><strong>%s</strong> [%s]<br /><code>%s</code></p></div>',
				__( 'WordPress database error:', 'jetpack' ),
				$str,
				$query
			);
		}
	}

	/**
	 * Kill cached query results.
	 *
	 * @since 0.71
	 */
	public function flush() {
		return;
	}

	/**
	 * Connect to and select database.
	 *
	 * If $allow_bail is false, the lack of database connection will need
	 * to be handled manually.
	 *
	 * @since 3.0.0
	 * @since 3.9.0 $allow_bail parameter added.
	 *
	 * @param bool $allow_bail Optional. Allows the function to bail. Default true.
	 * @return bool True with a successful connection, false on failure.
	 */
	public function db_connect( $allow_bail = true ) {
		return true;
	}

	/**
	 * Checks that the connection to the database is still up. If not, try to reconnect.
	 *
	 * If this function is unable to reconnect, it will forcibly die, or if after the
	 * the {@see 'template_redirect'} hook has been fired, return false instead.
	 *
	 * If $allow_bail is false, the lack of database connection will need
	 * to be handled manually.
	 *
	 * @since 3.9.0
	 *
	 * @param bool $allow_bail Optional. Allows the function to bail. Default true.
	 * @return bool|void True if the connection is up.
	 */
	public function check_connection( $allow_bail = true ) {
		return true;
	}

	/**
	 * Perform a MySQL database query, using current database connection.
	 *
	 * More information can be found on the codex page.
	 *
	 * @since 0.71
	 *
	 * @param string $query Database query
	 * @return int|bool Boolean true for CREATE, ALTER, TRUNCATE and DROP queries. Number of rows
	 *                  affected/selected for all other queries. Boolean false on error.
	 */
	public function query( $query ) {
		return array();
	}

	/**
	 * Retrieves the character set for the given column.
	 *
	 * @since 4.2.0
	 *
	 * @param string $table  Table name.
	 * @param string $column Column name.
	 * @return string|false|WP_Error Column character set as a string. False if the column has no
	 *                               character set. WP_Error object if there was an error.
	 */
	public function get_col_charset( $table, $column ) {
		return 'UTF-8';
	}

	/**
	 * Load the column metadata from the last query.
	 *
	 * @since 3.5.0
	 */
	protected function load_col_info() {

			return;

	}

	/**
	 * Wraps errors in a nice header and footer and dies.
	 *
	 * Will not die if wpdb::$show_errors is false.
	 *
	 * @since 1.5.0
	 *
	 * @param string $message    The error message.
	 * @param string $error_code Optional. A computer-readable string to identify the error.
	 * @return void|false Void if the showing of errors is enabled, false if disabled.
	 */
	public function bail( $message, $error_code = '500' ) {
		return false;
	}


	/**
	 * Closes the current database connection.
	 *
	 * @since 4.5.0
	 *
	 * @return bool True if the connection was successfully closed, false if it wasn't,
	 *              or the connection doesn't exist.
	 */
	public function close() {
		return true;
	}

	/**
	 * Determine if a database supports a particular feature.
	 *
	 * @since 2.7.0
	 * @since 4.1.0 Added support for the 'utf8mb4' feature.
	 * @since 4.6.0 Added support for the 'utf8mb4_520' feature.
	 *
	 * @see wpdb::db_version()
	 *
	 * @param string $db_cap The feature to check for. Accepts 'collation',
	 *                       'group_concat', 'subqueries', 'set_charset',
	 *                       'utf8mb4', or 'utf8mb4_520'.
	 * @return int|false Whether the database feature is supported, false otherwise.
	 */
	public function has_cap( $db_cap ) {
		return true;
	}


	/**
	 * Retrieves the MySQL server version.
	 *
	 * @since 2.7.0
	 *
	 * @return null|string Null on failure, version number on success.
	 */
	public function db_version() {
		return 10;
	}
}

global $wpdb;
$wpdb = new mock_wpdb();