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<?php |
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declare(strict_types=1); |
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namespace Xparse\Parser\Helper; |
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use GuzzleHttp\Psr7\Uri; |
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use GuzzleHttp\Psr7\UriResolver; |
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use Xparse\ElementFinder\ElementFinder\ElementFinderModifierInterface; |
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/** |
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* @internal |
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* @author Ivan Shcherbak <[email protected]> |
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*/ |
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class ConvertUrlElementFinderModifier implements ElementFinderModifierInterface { |
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/** |
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* @var string |
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*/ |
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private $affectedUrl; |
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/** |
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* @var string |
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*/ |
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private $baseUrl; |
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public function __construct(string $affectedUrl, string $baseUrl) { |
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$this->affectedUrl = $affectedUrl; |
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$this->baseUrl = $baseUrl; |
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} |
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/** |
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* @param \DOMNodeList $nodeList |
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* @return void |
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*/ |
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public function modify(\DOMNodeList $nodeList) { |
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$affected = new Uri($this->affectedUrl); |
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foreach ($nodeList as $element) { |
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/** @var \DOMElement $element */ |
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$attribute = $this->attributeName($element); |
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$relative = $element->getAttribute($attribute); |
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$isValid = parse_url($relative) !== false; |
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if ( |
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!preg_match('!^\s*javascript\s*:\s*!', $relative) |
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and |
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$isValid |
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) { |
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if ($this->baseUrl !== '' and !preg_match('!^(/|http)!i', $relative)) { |
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$relative = UriResolver::resolve(new Uri($this->baseUrl), new Uri($relative)); |
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} |
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$url = UriResolver::resolve($affected, new Uri($relative)); |
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$element->setAttribute($attribute, (string) $url); |
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} |
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} |
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} |
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/** |
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* @param \DOMElement $element |
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* @return string |
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*/ |
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private function attributeName(\DOMElement $element): string { |
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$name = 'href'; |
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if ($element->tagName === 'form' and $element->hasAttribute('action') === true) { |
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$name = 'action'; |
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} else if ($element->hasAttribute('src') === true) { |
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$name = 'src'; |
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} |
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return $name; |
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} |
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} |
xparse /
Parser
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.