77 lines
2.9 KiB
PHP
77 lines
2.9 KiB
PHP
<?php
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/**
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* @package Regular Labs Library
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* @version 24.11.1459
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*
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* @author Peter van Westen <info@regularlabs.com>
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* @link https://regularlabs.com
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* @copyright Copyright © 2024 Regular Labs All Rights Reserved
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* @license GNU General Public License version 2 or later
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*/
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namespace RegularLabs\Library;
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defined('_JEXEC') or die;
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class Title
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{
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/**
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* Cleans the string to make it usable as a title
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*/
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public static function clean(string $string = '', bool $strip_tags = \false, bool $strip_spaces = \true): string
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{
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if (empty($string)) {
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return '';
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}
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// remove comment tags
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$string = \RegularLabs\Library\RegEx::replace('<\!--.*?-->', '', $string);
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// replace weird whitespace
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$string = str_replace(chr(194) . chr(160), ' ', $string);
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if ($strip_tags) {
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// remove svgs
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$string = \RegularLabs\Library\RegEx::replace('<svg.*?</svg>', '', $string);
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// remove html tags
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$string = \RegularLabs\Library\RegEx::replace('</?[a-z][^>]*>', '', $string);
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// remove comments tags
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$string = \RegularLabs\Library\RegEx::replace('<\!--.*?-->', '', $string);
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}
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if ($strip_spaces) {
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// Replace html spaces
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$string = str_replace([' ', ' '], ' ', $string);
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// Remove duplicate whitespace
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$string = \RegularLabs\Library\RegEx::replace('[ \n\r\t]+', ' ', $string);
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}
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return trim($string);
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}
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/**
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* Creates an array of different syntaxes of titles to match against a url variable
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*/
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public static function getUrlMatches(array $titles = []): array
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{
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$matches = [];
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foreach ($titles as $title) {
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$matches[] = $title;
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$matches[] = \RegularLabs\Library\StringHelper::strtolower($title);
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}
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$matches = array_unique($matches);
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foreach ($matches as $title) {
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$matches[] = htmlspecialchars(\RegularLabs\Library\StringHelper::html_entity_decoder($title));
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}
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$matches = array_unique($matches);
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foreach ($matches as $title) {
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$matches[] = urlencode($title);
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if (function_exists('mb_convert_encoding')) {
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$matches[] = mb_convert_encoding($title, 'ISO-8859-1', 'UTF-8');
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}
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$matches[] = str_replace(' ', '', $title);
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$matches[] = trim(\RegularLabs\Library\RegEx::replace('[^a-z0-9]', '', $title));
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$matches[] = trim(\RegularLabs\Library\RegEx::replace('[^a-z]', '', $title));
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}
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$matches = array_unique($matches);
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foreach ($matches as $i => $title) {
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$matches[$i] = trim(str_replace('?', '', $title));
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}
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$matches = array_diff(array_unique($matches), ['', '-']);
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return $matches;
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}
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}
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