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<?php |
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namespace PhpTek\Exodus\Processor; |
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use PhpTek\Exodus\Tool\StaticSiteUrlProcessor; |
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use SilverStripe\Core\Injector\Injectable; |
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/** |
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* Base processor: Drops file extensions. |
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*/ |
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class StaticSiteURLProcessorDropExtensions implements StaticSiteUrlProcessor |
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{ |
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use Injectable; |
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/** |
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* |
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* @return string |
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*/ |
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public function getName(): string |
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{ |
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return "Simple Processor"; |
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} |
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/** |
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* |
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* @return string |
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*/ |
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public function getDescription(): string |
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{ |
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return "Removes extensions and trailing slashes."; |
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} |
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/** |
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* |
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* @param array $urlData |
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* @return array |
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*/ |
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public function processURL(array $urlData): array |
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{ |
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if (!is_array($urlData) || empty($urlData['url'])) { |
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return []; |
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} |
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$url = ''; |
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// With query string |
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if (preg_match("#^([^?]*)\?(.*)$#", $urlData['url'], $matches)) { |
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$url = $matches[1]; |
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$qs = $matches[2]; |
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$url = preg_replace("#\.[^./?]*$#", "$1", $url); |
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$url = $this->postProcessUrl($url); |
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return [ |
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'url' => "$url?$qs", |
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'mime' => $urlData['mime'], |
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]; |
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} else { |
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// No query string |
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$url = $urlData['url']; |
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$url = preg_replace("#\.[^./?]*$#", "$1", $url); |
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return [ |
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'url' => $this->postProcessUrl($url), |
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'mime' => $urlData['mime'], |
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]; |
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} |
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} |
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/** |
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* Post-processes urls for common issues like encoded brackets and slashes that we wish to apply to all URL |
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* Processors. |
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* |
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* @param string $url |
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* @return string |
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* @todo Instead of testing for arbitrary URL irregularities, |
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* can we not just clean-out chars that don't adhere to HTTP1.1 or the appropriate RFC? |
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*/ |
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private function postProcessUrl(string $url): string |
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{ |
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// Replace all encoded slashes with non-encoded versions |
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$noSlashes = str_ireplace('%2f', '/', $url); |
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// Replace all types of brackets |
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$noBrackets = str_replace(array('%28', '(', ')'), '', $noSlashes); |
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// Return, ensuring $url never has >1 consecutive slashes e.g. /blah//test |
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return preg_replace("#[^:]/{2,}#", '/', $noBrackets); |
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} |
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} |
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phptek /
silverstripe-exodus
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