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

string-helper.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 28.3, at src/helpers/string-helper.php

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1	<?php
2
3	namespace Yoast\WP\SEO\Helpers;
4
5	/**
6	* A helper object for string operations.
7	*/
8	class String_Helper {
9
10	/**
11	* Strips all HTML tags including script and style.
12	*
13	* @param string $text The text to strip the tags from.
14	*
15	* @return string The processed string.
16	*/
17	public function strip_all_tags( $text ) {
18	return \wp_strip_all_tags( $text );
19	}
20
21	/**
22	* Standardize whitespace in a string.
23	*
24	* Replace line breaks, carriage returns, tabs with a space, then remove double spaces.
25	*
26	* @param string $text Text input to standardize.
27	*
28	* @return string
29	*/
30	public function standardize_whitespace( $text ) {
31	return \trim( \str_replace( ' ', ' ', \str_replace( [ "\t", "\n", "\r", "\f" ], ' ', $text ) ) );
32	}
33
34	/**
35	* First strip out registered and enclosing shortcodes using native WordPress strip_shortcodes function.
36	* Then strip out the shortcodes with a filthy regex, because people don't properly register their shortcodes.
37	*
38	* @param string $text Input string that might contain shortcodes.
39	*
40	* @return string String without shortcodes.
41	*/
42	public function strip_shortcode( $text ) {
43	return \preg_replace( '`\[[^\]]+\]`s', '', \strip_shortcodes( $text ) );
44	}
45	}
46