%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* SearchWP Highlighter.
*
* @package SearchWP
* @author Jon Christopher
*/
namespace SearchWP;
/**
* Class Highlighter wraps search query matches in markup.
*
* @since 4.0
*/
class Highlighter {
/**
* Wraps search query matches in a <mark> tag.
*
* @since 4.0
* @param string $haystack The full text to highlight within.
* @param string|string[] $needle The search query.
* @return string
*/
public static function apply( $haystack, $needle ) {
$partial = apply_filters( 'searchwp\highlighter\partial_matches', Settings::get( 'partial_matches' ) );
$highlight = '<mark class="searchwp-highlight">$1</mark>';
$needles = Utils::map_needles_for_regex( (array) $needle, $partial );
$pattern = sprintf( Utils::$word_match_pattern, implode( '|', $needles ) );
$highlight = '<mark class="searchwp-highlight">$1</mark>';
if ( apply_filters( 'searchwp\highlighter\case_insensitive', true ) ) {
$pattern .= 'i';
}
// Apply highlighting.
$highlit = preg_replace( $pattern, $highlight, $haystack );
// Remove separation between back-to-back matches to make one continuous match.
$highlit = preg_replace( '/<\/mark>(\s*)<mark class="searchwp-highlight">/mu', '$1', $highlit );
return $highlit;
}
}
Zerion Mini Shell 1.0