diff options
author | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
commit | 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 (patch) | |
tree | 0a19274107d717efe92d2c0376cd3105fead5a11 /vendor/phar-io/manifest/src/xml/ManifestDocument.php | |
parent | 711662948768492e8d05b778a7d80eacaec368d2 (diff) |
* add phpunit as a dev dependency
* add some basic tests for UrlHelper::rewrite_relative()
* fix UrlHelper::rewrite_relative() to work better on non-absolute
relative URL paths
Diffstat (limited to 'vendor/phar-io/manifest/src/xml/ManifestDocument.php')
-rw-r--r-- | vendor/phar-io/manifest/src/xml/ManifestDocument.php | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/vendor/phar-io/manifest/src/xml/ManifestDocument.php b/vendor/phar-io/manifest/src/xml/ManifestDocument.php new file mode 100644 index 000000000..f88b28293 --- /dev/null +++ b/vendor/phar-io/manifest/src/xml/ManifestDocument.php @@ -0,0 +1,103 @@ +<?php declare(strict_types = 1); +/* + * This file is part of PharIo\Manifest. + * + * (c) Arne Blankerts <[email protected]>, Sebastian Heuer <[email protected]>, Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace PharIo\Manifest; + +use DOMDocument; +use DOMElement; + +class ManifestDocument { + public const XMLNS = 'https://phar.io/xml/manifest/1.0'; + + /** @var DOMDocument */ + private $dom; + + public static function fromFile(string $filename): ManifestDocument { + if (!\file_exists($filename)) { + throw new ManifestDocumentException( + \sprintf('File "%s" not found', $filename) + ); + } + + return self::fromString( + \file_get_contents($filename) + ); + } + + public static function fromString(string $xmlString): ManifestDocument { + $prev = \libxml_use_internal_errors(true); + \libxml_clear_errors(); + + $dom = new DOMDocument(); + $dom->loadXML($xmlString); + + $errors = \libxml_get_errors(); + \libxml_use_internal_errors($prev); + + if (\count($errors) !== 0) { + throw new ManifestDocumentLoadingException($errors); + } + + return new self($dom); + } + + private function __construct(DOMDocument $dom) { + $this->ensureCorrectDocumentType($dom); + + $this->dom = $dom; + } + + public function getContainsElement(): ContainsElement { + return new ContainsElement( + $this->fetchElementByName('contains') + ); + } + + public function getCopyrightElement(): CopyrightElement { + return new CopyrightElement( + $this->fetchElementByName('copyright') + ); + } + + public function getRequiresElement(): RequiresElement { + return new RequiresElement( + $this->fetchElementByName('requires') + ); + } + + public function hasBundlesElement(): bool { + return $this->dom->getElementsByTagNameNS(self::XMLNS, 'bundles')->length === 1; + } + + public function getBundlesElement(): BundlesElement { + return new BundlesElement( + $this->fetchElementByName('bundles') + ); + } + + private function ensureCorrectDocumentType(DOMDocument $dom): void { + $root = $dom->documentElement; + + if ($root->localName !== 'phar' || $root->namespaceURI !== self::XMLNS) { + throw new ManifestDocumentException('Not a phar.io manifest document'); + } + } + + private function fetchElementByName(string $elementName): DOMElement { + $element = $this->dom->getElementsByTagNameNS(self::XMLNS, $elementName)->item(0); + + if (!$element instanceof DOMElement) { + throw new ManifestDocumentException( + \sprintf('Element %s missing', $elementName) + ); + } + + return $element; + } +} |