Viewing file:  wp-mysqli.php (4.97 KB) -rw-r--r--
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<?php
/*
Plugin Name: WP MySQLi
Description: Enables MySQLi
Author: Marko Heijnen
Author URI: http://markoheijnen.com
Text Domain: mysqli
Version: 1.1
*/
if ( !defined( 'ABSPATH' ) ) {
die();
}
class MySQLi_Manager {
public function __construct() {
add_action( 'admin_menu', array( $this, 'add_page' ) );
}
/**
* Try to delete the custom db.php drop-in. This doesn't use the
* WP_Filesystem, because it's not available.
*/
public static function deactivate() {
if( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
$crc1 = md5_file( dirname( __FILE__ ) . '/db.php' );
$crc2 = md5_file( WP_CONTENT_DIR . '/db.php' );
if ( $crc1 === $crc2 ) {
if ( false === @unlink( WP_CONTENT_DIR . '/db.php' ) ) {
wp_die( __( 'Please remove the custom db.php drop-in before deactivating MySQLi', 'mysqli' ) );
}
}
}
}
/**
* Uninstall
*/
public static function uninstall() {
global $wp_filesystem;
if( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
$crc1 = md5_file( dirname( __FILE__ ) . '/db.php' );
$crc2 = md5_file( WP_CONTENT_DIR . '/db.php' );
if ( $crc1 === $crc2 ) {
$wp_filesystem->delete( $wp_filesystem->wp_content_dir() . '/db.php' );
}
}
}
public function add_page() {
add_management_page(
'MySQLi',
'MySQLi',
'manage_options',
'mysqli',
array( $this, 'page_overview' )
);
}
public function page_overview() {
if ( ! current_user_can( 'manage_options' ) )
wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
echo '<div class="wrap">';
screen_icon('options-general');
echo '<h2>' . esc_html( get_admin_page_title() ) . '</h2>';
// Don't force a specific file system method
$method = '';
// Define any extra pass-thru fields (none)
$form_fields = array();
// Define the URL to post back to (this one)
$url = $_SERVER['REQUEST_URI'];
// Install flags
$do_install = ( isset( $_REQUEST['_wpnonce'] ) && wp_verify_nonce( $_REQUEST['_wpnonce'], 'install-db-nonce' ) );
$do_uninstall = ( isset( $_REQUEST['_wpnonce'] ) && wp_verify_nonce( $_REQUEST['_wpnonce'], 'uninstall-db-nonce' ) );
if ( $do_install || $do_uninstall ) {
// Ask for credentials, if necessary
if ( false === ( $creds = request_filesystem_credentials( $url, $method, false, false, $form_fields ) ) ) {
return true;
} elseif ( ! WP_Filesystem($creds) ) {
// The credentials are bad, ask again
request_filesystem_credentials( $url, $method, true, false, $form_fields );
return true;
} else {
// Once we get here, we should have credentials, do the file system operations
global $wp_filesystem;
// Install
if ( $do_install ) {
if ( $wp_filesystem->put_contents( $wp_filesystem->wp_content_dir() . '/db.php' , file_get_contents( dirname( __FILE__ ) .'/db.php' ), FS_CHMOD_FILE ) ) {
echo '<div class="updated"><p><strong>' . __( 'db.php has been installed.', 'mysqli' ) .'</strong></p></div>';
} else {
echo '<div class="error"><p><strong>' . __( "db.php couldn't be installed. Please try is manually", 'mysqli' ) .'</strong></p></div>';
}
// Remove
} elseif ( $do_uninstall ) {
if ( $wp_filesystem->delete( $wp_filesystem->wp_content_dir() . '/db.php' ) ) {
echo '<div class="updated"><p><strong>' . __( 'db.php has been removed.', 'mysqli' ) .'</strong></p></div>';
} else {
echo '<div class="error"><p><strong>' . __( "db.php couldn't be removed. Please try is manually", 'mysqli' ) .'</strong></p></div>';
}
}
}
}
echo '<div class="tool-box"><h3 class="title">' . __( 'Current driver', 'mysqli' ) . '</h3></div>';
echo '<p>' . __( "The button below let's you install/remove the MySQLi drive" ) . '</p>';
if( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
$crc1 = md5_file( dirname( __FILE__ ) . '/db.php' );
$crc2 = md5_file( WP_CONTENT_DIR . '/db.php' );
if ( $crc1 === $crc2 ) {
echo '<form method="post" style="display: inline;">';
wp_nonce_field('uninstall-db-nonce');
echo '<p>';
if( function_exists( 'mysql' ) )
submit_button( __( 'Remove', 'mysqli' ), 'primary', 'install-db-php', false );
echo '</p>';
echo '</form>';
} else {
echo '<form method="post" style="display: inline;">';
wp_nonce_field('install-db-nonce');
echo '<p><strong>' . __( 'Another db.php is installed', 'mysqli' ) . '</strong> ';
submit_button( __( 'Install our driver', 'mysqli' ), 'primary', 'install-db-php', false );
echo '</p>';
echo '</form>';
}
}
else {
echo '<form method="post" style="display: inline;">';
wp_nonce_field('install-db-nonce');
echo '<p><strong>' . __( 'No custom db.php installed', 'mysqli' ) . '</strong> ';
submit_button( __( 'Install', 'mysqli' ), 'primary', 'install-db-php', false );
echo '</p>';
echo '</form>';
}
}
}
if( is_admin() )
new MySQLi_Manager;
register_deactivation_hook( __FILE__, array( 'MySQLi_Manager', 'deactivate' ) );
register_uninstall_hook( __FILE__, array( 'MySQLi_Manager', 'uninstall' ) );
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