File Content: string-helper.php <?php namespace Yoast\WP\SEO\Helpers; /** * A helper object for string operations. */ class String_Helper { /** * Strips all HTML tags including script and style. * * @param string $text The text to strip the tags from. * * @return string The processed string. */ public function strip_all_tags( $text ) { return \wp_strip_all_tags( $text ); } /** * Standardize whitespace in a string. * * Replace line breaks, carriage returns, tabs with a space, then remove double spaces. * * @param string $text Text input to standardize. * * @return string */ public function standardize_whitespace( $text ) { return \trim( \str_replace( ' ', ' ', \str_replace( [ "\t", "\n", "\r", "\f" ], ' ', $text ) ) ); } /** * First strip out registered and enclosing shortcodes using native WordPress strip_shortcodes function. * Then strip out the shortcodes with a filthy regex, because people don't properly register their shortcodes. * * @param string $text Input string that might contain shortcodes. * * @return string String without shortcodes. */ public function strip_shortcode( $text ) { return \preg_replace( '`\[[^\]]+\]`s', '', \strip_shortcodes( $text ) ); } } Submit