wordpress-seo / src / helpers / wpdb-helper.php

wpdb-helper.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.6, at src/helpers/wpdb-helper.php

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1	<?php
2
3	namespace Yoast\WP\SEO\Helpers;
4
5	use wpdb;
6
7	/**
8	* A helper object for the wpdb.
9	*/
10	class Wpdb_Helper {
11
12	/**
13	* The WordPress database instance.
14	*
15	* @var wpdb
16	*/
17	private $wpdb;
18
19	/**
20	* Constructs a Wpdb_Helper instance.
21	*
22	* @param wpdb $wpdb The WordPress database instance.
23	*/
24	public function __construct( wpdb $wpdb ) {
25	$this->wpdb = $wpdb;
26	}
27
28	/**
29	* Check if table exists.
30	*
31	* @param string $table The table to be checked.
32	*
33	* @return bool Whether the table exists.
34	*/
35	public function table_exists( $table ) {
36	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.InterpolatedNotPrepared -- Reason: There is no unescaped user input.
37	$table_exists = $this->wpdb->get_var( "SHOW TABLES LIKE '{$table}'" );
38	if ( \is_wp_error( $table_exists ) \|\| \is_null( $table_exists ) ) {
39	return false;
40	}
41
42	return true;
43	}
44	}
45