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wpdb-status.php
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wpdb-status.php
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<?php
define( 'DB_PREFIX', 'wp_' );
echo '<html>
<head>
<title>WordPress Database status</title>
<h1>DB Autoload Status</h1>
</head>
<body>';
/**
*
* Based on Safe Search and Replace on Database with Serialized Data v3.1.0
*
*/
// always good here
header( 'HTTP/1.1 200 OK' );
header('Cache-Control: no-cache, no-store, must-revalidate'); // HTTP 1.1.
header('Pragma: no-cache'); // HTTP 1.0.
header('Expires: 0'); // Proxies.
class al_tool {
/**
* @var string Root path of the CMS
*/
public $path;
public $connection;
public $is_wordpress = false;
public function __construct() {
// discover environment
if ( $this->is_wordpress() ) {
// prevent warnings if the charset and collate aren't defined
if ( !defined( 'DB_CHARSET') ) {
define( 'DB_CHARSET', 'utf8' );
}
if ( !defined( 'DB_COLLATE') ) {
define( 'DB_COLLATE', '' );
}
// populate db details
$name = DB_NAME;
$user = DB_USER;
$pass = DB_PASSWORD;
// Port and host need to be split apart.
if ( strstr( DB_HOST, ':' ) !== false ) {
$parts = explode( ':', DB_HOST );
$host = $parts[0];
$port_input = $parts[1];
$port = abs( (int)$port_input );
} else {
$host = DB_HOST;
$port = 3306;
}
$charset = DB_CHARSET;
$collate = DB_COLLATE;
$this->connection = mysqli_connect( $host, $user, $pass, $name, $port );
// unset if not available
if ( ! is_object( $this->connection ) ) {
die( mysqli_connect_error() );
}
echo '<h2>Options in Autoload: ';
$transient = $this->db_query( "SELECT * FROM `" . DB_PREFIX . "options` WHERE `autoload` = 'yes'" );
echo '<span style="color:red;">' . $transient->num_rows . '</span>';
echo '</h2>';
echo '<h2>DB Transient in Autoload: ';
$transient = $this->db_query( "SELECT * FROM `" . DB_PREFIX . "options` WHERE `autoload` = 'yes' AND `option_name` LIKE '%transient%'" );
echo '<span style="color:red;">' . $transient->num_rows . '</span>';
echo '</h2>';
echo 'To remove expired transient:';
echo '<pre><code>wp transient delete --expired</code></pre>';
echo '<h2>DB Transient size</h2>';
echo '<table><tr><td><b>Meta Key</b></td><td><b>Value</b></td></tr>';
$this->autoload_size();
echo '</table>';
echo '<h2>WP User session: ';
$session = $this->db_query( "SELECT * FROM `" . DB_PREFIX . "options` WHERE `option_name` LIKE '_wp_session_%'" );
echo '<span style="color:red;">' . $session->num_rows . '</span>';
echo '</h2>';
echo '<h2>Woocommerce Log: ';
$posts = $this->db_query( "SELECT COUNT(*) FROM " . DB_PREFIX . "woocommerce_log" );
echo '<span style="color:red;">' . $posts->num_rows . '</span>';
echo '</h2>';
echo '<hr><h1>WP Extra</h1>';
echo 'Remember to delete post in trash!';
echo '<pre><code>wp post delete $(wp post list --post_status=trash --format=ids)</code></pre>';
echo '<h2>WP Post without title: ';
$posts = $this->db_query( "SELECT ID FROM " . DB_PREFIX . "posts WHERE post_title='' AND post_status!='auto-draft' AND post_status!=\'draft\' AND post_status!=\'trash\' AND (post_type='post' OR post_type='page')" );
echo '<span style="color:red;">' . $posts->num_rows . '</span>';
echo '</h2>';
echo 'Empty Post Title:';
echo '<pre><code>SELECT ID FROM ' . DB_PREFIX . 'posts WHERE post_title=\'\' AND post_status!=\'draft\' AND post_status!=\'trash\' AND post_status!=\'auto-draft\' AND (post_type=\'post\' OR post_type=\'page\');</code></pre>';
echo '<pre><code>DELETE FROM ' . DB_PREFIX . 'posts WHERE post_title=\'\' AND post_status!=\'draft\' AND post_status!=\'trash\' AND post_status!=\'auto-draft\' AND (post_type=\'post\' OR post_type=\'page\')</code></pre>';
echo '<h2>WP Post without content: ';
$posts = $this->db_query( "SELECT ID FROM " . DB_PREFIX . "posts WHERE post_content='' AND post_status!='draft' AND post_status!='trash' AND post_status!='auto-draft' AND (post_type='post' OR post_type='page')" );
echo '<span style="color:red;">' . $posts->num_rows . '</span>';
echo '</h2>';
echo 'Empty Post Content:';
echo '<pre><code>SELECT ID FROM ' . DB_PREFIX . 'posts WHERE post_content=\'\' AND post_status!=\'draft\' AND post_status!=\'trash\' AND post_status!=\'auto-draft\' AND (post_type=\'post\' OR post_type=\'page\')</code></pre>';
mysqli_close($this->connection);
}
}
/**
* Attempts to detect a WordPress installation and bootstraps the environment with it
*
* @return bool Whether it is a WP install and we have database credentials
*/
public function is_wordpress() {
$bootstrap_file = 'wp-blog-header.php';
if ( file_exists( dirname( __FILE__ ) . "/wp-config.php" ) ) {
// store WP path
$this->path = dirname( __FILE__ ) ;
// just in case we're white screening
try {
// need to make as many of the globals available as possible or things can break
// (globals suck)
global $wp, $wpdb, $wp_query, $wp_the_query, $wp_version,
$wp_db_version, $tinymce_version, $manifest_version,
$required_php_version, $required_mysql_version,
$post, $posts, $wp_locale, $authordata, $more, $numpages,
$currentday, $currentmonth, $page, $pages, $multipage,
$wp_rewrite, $wp_filesystem, $blog_id, $request,
$wp_styles, $wp_taxonomies, $wp_post_types, $wp_filter,
$wp_object_cache, $query_string, $single, $post_type,
$is_iphone, $is_chrome, $is_safari, $is_NS4, $is_opera,
$is_macIE, $is_winIE, $is_gecko, $is_lynx, $is_IE,
$is_apache, $is_iis7, $is_IIS;
// prevent multisite redirect
define( 'WP_INSTALLING', true );
// prevent super/total cache
define( 'DONOTCACHEDB', true );
define( 'DONOTCACHEPAGE', true );
define( 'DONOTCACHEOBJECT', true );
define( 'DONOTCDN', true );
define( 'DONOTMINIFY', true );
// bootstrap WordPress
require( dirname( __FILE__ ) . "/{$bootstrap_file}" );
return true;
} catch( Exception $error ) {
// try and get database values using regex approach
$db_details = $this->define_find( $this->path . '/wp-config.php' );
if ( $db_details ) {
define( 'DB_NAME', $db_details[ 'name' ] );
define( 'DB_USER', $db_details[ 'user' ] );
define( 'DB_PASSWORD', $db_details[ 'pass' ] );
define( 'DB_HOST', $db_details[ 'host' ] );
define( 'DB_CHARSET', $db_details[ 'char' ] );
define( 'DB_COLLATE', $db_details[ 'coll' ] );
// additional error message
die( 'WordPress detected but could not bootstrap environment. There might be a PHP error, possibly caused by changes to the database' );
}
if ( $db_details )
return true;
}
}
return false;
}
public function autoload_size() {
$autoloaded = $this->db_query( "SELECT 'Autoloaded data in KiB' as name, ROUND(SUM(LENGTH(option_value))/ 1024) as value FROM " . DB_PREFIX . "options WHERE autoload='yes' UNION SELECT 'Autoloaded data count', count(*) FROM " . DB_PREFIX . "options WHERE autoload='yes' UNION (SELECT option_name, length(option_value) FROM " . DB_PREFIX . "options WHERE autoload='yes' ORDER BY length(option_value) DESC LIMIT 10)" );
if ( is_object( $autoloaded ) ) {
while ($row = $autoloaded->fetch_assoc()) {
?>
<tr>
<td><?php echo $row["name"]; ?></td>
<td><?php echo $row["value"]; ?> KB</td>
</tr>
<?php
}
}
}
/**
* Search through the file name passed for a set of defines used to set up
* WordPress db access.
*
* @param string $filename The file name we need to scan for the defines.
*
* @return array List of db connection details.
*/
public function define_find( $filename = 'wp-config.php' ) {
if ( $filename == 'wp-config.php' ) {
$filename = dirname( __FILE__ ) . '/' . basename( $filename );
// look up one directory if config file doesn't exist in current directory
if ( ! file_exists( $filename ) )
$filename = dirname( __FILE__ ) . '/../' . basename( $filename );
}
if ( file_exists( $filename ) && is_file( $filename ) && is_readable( $filename ) ) {
$file = @fopen( $filename, 'r' );
$file_content = fread( $file, filesize( $filename ) );
@fclose( $file );
}
preg_match_all( '/define\s*?\(\s*?([\'"])(DB_NAME|DB_USER|DB_PASSWORD|DB_HOST|DB_CHARSET|DB_COLLATE)\1\s*?,\s*?([\'"])([^\3]*?)\3\s*?\)\s*?;/si', $file_content, $defines );
if ( ( isset( $defines[ 2 ] ) && ! empty( $defines[ 2 ] ) ) && ( isset( $defines[ 4 ] ) && ! empty( $defines[ 4 ] ) ) ) {
foreach( $defines[ 2 ] as $key => $define ) {
switch( $define ) {
case 'DB_NAME':
$name = $defines[ 4 ][ $key ];
break;
case 'DB_USER':
$user = $defines[ 4 ][ $key ];
break;
case 'DB_PASSWORD':
$pass = $defines[ 4 ][ $key ];
break;
case 'DB_HOST':
$host = $defines[ 4 ][ $key ];
break;
case 'DB_CHARSET':
$char = $defines[ 4 ][ $key ];
break;
case 'DB_COLLATE':
$coll = $defines[ 4 ][ $key ];
break;
}
}
}
return array(
'host' => $host,
'name' => $name,
'user' => $user,
'pass' => $pass,
'char' => $char,
'coll' => $coll
);
}
public function db_query( $query ) {
return mysqli_query( $this->connection, $query );
}
}
// initialise
new al_tool();
?>
<br>
Check <a href="https://kinsta.com/learn/speed-up-wordpress/">How to Speed up Your WordPress Site</a> by Kinsta.
</body>
</html>