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<?php |
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/** |
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* Retour plugin for Craft CMS |
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* |
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* Retour allows you to intelligently redirect legacy URLs, so that you don't |
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* lose SEO value when rebuilding & restructuring a website |
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* |
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* @link https://nystudio107.com/ |
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* @copyright Copyright (c) 2020 nystudio107 |
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*/ |
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namespace nystudio107\retour\helpers; |
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use Craft; |
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use craft\errors\SiteNotFoundException; |
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use craft\helpers\UrlHelper as CraftUrlHelper; |
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/** |
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* @author nystudio107 |
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* @package Retour |
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* @since 3.1.34 |
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*/ |
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class UrlHelper extends CraftUrlHelper |
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{ |
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// Public Static Methods |
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// ========================================================================= |
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/** |
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* Returns a query string that is a combination of al of the query strings from |
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* the passed in $urls |
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* |
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* @param ...$urls |
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* @return string |
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*/ |
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public static function combineQueryStringsFromUrls(...$urls): string |
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{ |
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$queryParams = []; |
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foreach ($urls as $url) { |
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$parsedUrl = parse_url($url); |
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$params = []; |
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parse_str($parsedUrl['query'] ?? '', $params); |
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$queryParams[] = $params; |
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} |
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$queryParams = array_unique(array_merge([], ...$queryParams), SORT_REGULAR); |
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return http_build_query($queryParams); |
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} |
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/** |
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* Strip out any site-defined sub-path from the incoming $path |
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* e.g. if the Site's baseUrl is set to https://example.com/es and $path is /es/blog |
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* this function will return /blog |
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* |
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* @param string $path |
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* @return string |
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*/ |
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public static function stripSitePathPrefix(string $path): string |
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{ |
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try { |
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$baseSiteUrl = self::baseSiteUrl(); |
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} catch (SiteNotFoundException $e) { |
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$baseSiteUrl = ''; |
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} |
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$sitePath = parse_url($baseSiteUrl, PHP_URL_PATH); |
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$addSlash = str_ends_with($path, '/'); |
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if (!empty($sitePath)) { |
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// Normalizes a URI path by trimming leading/ trailing slashes and removing double slashes |
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$sitePath = '/' . preg_replace('/\/\/+/', '/', trim($sitePath, '/')); |
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} |
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// Strip the $sitePath from the incoming $path |
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if (str_starts_with($path, $sitePath)) { |
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$path = substr($path, strlen($sitePath)); |
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$path = '/' . preg_replace('/\/\/+/', '/', trim($path, '/')); |
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} |
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$path = $addSlash ? $path . '/' : $path; |
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return $path; |
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1 |
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} |
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/** |
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* See if the path includes a site prefix for any site |
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* |
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* @param string $path |
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* @return bool |
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*/ |
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public static function pathHasSitePrefix(string $path): bool |
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{ |
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$sites = Craft::$app->getSites()->getAllSites(); |
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foreach ($sites as $site) { |
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$sitePath = parse_url($site->baseUrl, PHP_URL_PATH); |
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if (!empty($sitePath)) { |
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// Normalizes a URI path by trimming leading/ trailing slashes and removing double slashes |
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$sitePath = '/' . preg_replace('/\/\/+/', '/', trim($sitePath, '/')); |
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} |
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// Strip the $sitePath from the incoming $path |
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if (str_starts_with($path, $sitePath)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Merge the $url and $path together, combining any overlapping path segments |
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* |
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* @param ?string $url |
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* @param ?string $path |
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* @return string |
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*/ |
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public static function mergeUrlWithPath(?string $url, ?string $path): string |
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{ |
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$overlap = 0; |
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$url = $url ?? ''; |
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$path = $path ?? ''; |
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$url = rtrim($url, '/') . '/'; |
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$path = '/' . ltrim($path, '/'); |
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$urlOffset = strlen($url); |
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$pathLength = strlen($path); |
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$pathOffset = 0; |
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while ($urlOffset > 0 && $pathOffset < $pathLength) { |
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$urlOffset--; |
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$pathOffset++; |
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if (str_starts_with($path, substr($url, $urlOffset, $pathOffset))) { |
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$overlap = $pathOffset; |
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} |
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} |
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return rtrim($url, '/') . '/' . ltrim(substr($path, $overlap), '/'); |
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} |
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/** |
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* Return a sanitized URL |
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* |
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* @param string $url |
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* |
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* @return string |
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*/ |
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public static function sanitizeUrl(string $url): string |
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{ |
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// HTML decode the entities, then strip out any tags |
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$url = html_entity_decode($url, ENT_NOQUOTES, 'UTF-8'); |
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$url = urldecode($url); |
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$url = strip_tags($url); |
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// Remove any Twig tags that somehow are present in the incoming URL |
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/** @noinspection CallableParameterUseCaseInTypeContextInspection */ |
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$url = preg_replace('/{.*}/', '', $url); |
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// Remove any linebreaks that may be errantly in the URL |
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$url = (string)str_replace([ |
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PHP_EOL, |
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"\r", |
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"\n", |
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] |
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, '', $url |
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); |
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return $url; |
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} |
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} |
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nystudio107 /
craft-retour
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