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<?php |
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/* |
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* This file is part of the Purl package, a project by Jonathan H. Wage. |
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* |
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* (c) 2013 Jonathan H. Wage |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Purl; |
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use Pdp\Parser as PslParser; |
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/** |
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* Parser class. |
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* |
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* @author Jonathan H. Wage <[email protected]> |
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*/ |
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class Parser implements ParserInterface |
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{ |
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/** |
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* @var PslParser Public Suffix List parser |
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*/ |
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private static $pslParser = null; |
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private static $defaultParts = [ |
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'scheme' => null, |
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'host' => null, |
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'port' => null, |
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'user' => null, |
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'pass' => null, |
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'path' => null, |
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'query' => null, |
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'fragment' => null, |
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'publicSuffix' => null, |
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'registerableDomain' => null, |
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'subdomain' => null, |
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'canonical' => null, |
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'resource' => null, |
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]; |
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/** |
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* Public constructor |
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* |
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* @param PslParser $pslParser Public Suffix List parser |
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*/ |
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public function __construct(PslParser $pslParser) |
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{ |
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if (self::$pslParser === null) { |
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self::$pslParser = $pslParser; |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function parseUrl($url) |
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{ |
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$url = (string)$url; |
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$parsedUrl = $this->doParseUrl($url); |
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if ($parsedUrl === false) { |
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throw new \InvalidArgumentException(sprintf('Invalid url %s', $url)); |
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} |
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$parsedUrl = array_merge(self::$defaultParts, $parsedUrl); |
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if (isset($parsedUrl['host'])) { |
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$parsedUrl['publicSuffix'] = self::$pslParser->getPublicSuffix($parsedUrl['host']); |
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$parsedUrl['registerableDomain'] = self::$pslParser->getRegistrableDomain($parsedUrl['host']); |
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$parsedUrl['subdomain'] = self::$pslParser->getSubdomain($parsedUrl['host']); |
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$parsedUrl['canonical'] = implode('.', array_reverse(explode('.', $parsedUrl['host']))) . ($parsedUrl['path'] ?? '') . (isset($parsedUrl['query']) ? '?' . $parsedUrl['query'] : ''); |
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$parsedUrl['resource'] = $parsedUrl['path'] ?? ''; |
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if (isset($parsedUrl['query'])) { |
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$parsedUrl['resource'] .= '?' . $parsedUrl['query']; |
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} |
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} |
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return $parsedUrl; |
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} |
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/** |
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* @param string $url |
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* |
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* @return array $parsedUrl |
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*/ |
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protected function doParseUrl(string $url): array |
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{ |
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// If there's a single leading forward slash, use parse_url() |
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// Expected matches: |
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// |
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// "/one/two" YES |
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// "/" YES PLEASE |
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// "//" NO |
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// "//one/two" NO |
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// "" HELL NO |
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if (preg_match('#^[\/]([^\/]|$)#', $url) === 1) { |
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return parse_url($url); |
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} |
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// Otherwise use the PSL parser |
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return self::$pslParser->parseUrl($url)->toArray(); |
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} |
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} |
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voku /
purl
