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vendor/phar-io/manifest/src/xml/AuthorElement.php

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+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class AuthorElement extends ManifestElement {
+    public function getName(): string {
+        return $this->getAttributeValue('name');
+    }
+
+    public function getEmail(): string {
+        return $this->getAttributeValue('email');
+    }
+}

vendor/phar-io/manifest/src/xml/AuthorElementCollection.php

@@ -0,0 +1,18 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class AuthorElementCollection extends ElementCollection {
+    public function current(): AuthorElement {
+        return new AuthorElement(
+            $this->getCurrentElement()
+        );
+    }
+}

vendor/phar-io/manifest/src/xml/BundlesElement.php

@@ -0,0 +1,18 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class BundlesElement extends ManifestElement {
+    public function getComponentElements(): ComponentElementCollection {
+        return new ComponentElementCollection(
+            $this->getChildrenByName('component')
+        );
+    }
+}

vendor/phar-io/manifest/src/xml/ComponentElement.php

@@ -0,0 +1,20 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class ComponentElement extends ManifestElement {
+    public function getName(): string {
+        return $this->getAttributeValue('name');
+    }
+
+    public function getVersion(): string {
+        return $this->getAttributeValue('version');
+    }
+}

vendor/phar-io/manifest/src/xml/ComponentElementCollection.php

@@ -0,0 +1,18 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class ComponentElementCollection extends ElementCollection {
+    public function current(): ComponentElement {
+        return new ComponentElement(
+            $this->getCurrentElement()
+        );
+    }
+}

vendor/phar-io/manifest/src/xml/ContainsElement.php

@@ -0,0 +1,30 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class ContainsElement extends ManifestElement {
+    public function getName(): string {
+        return $this->getAttributeValue('name');
+    }
+
+    public function getVersion(): string {
+        return $this->getAttributeValue('version');
+    }
+
+    public function getType(): string {
+        return $this->getAttributeValue('type');
+    }
+
+    public function getExtensionElement(): ExtensionElement {
+        return new ExtensionElement(
+            $this->getChildByName('extension')
+        );
+    }
+}

vendor/phar-io/manifest/src/xml/CopyrightElement.php

@@ -0,0 +1,24 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class CopyrightElement extends ManifestElement {
+    public function getAuthorElements(): AuthorElementCollection {
+        return new AuthorElementCollection(
+            $this->getChildrenByName('author')
+        );
+    }
+
+    public function getLicenseElement(): LicenseElement {
+        return new LicenseElement(
+            $this->getChildByName('license')
+        );
+    }
+}

vendor/phar-io/manifest/src/xml/ElementCollection.php

@@ -0,0 +1,61 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+use DOMElement;
+use DOMNodeList;
+
+abstract class ElementCollection implements \Iterator {
+    /** @var DOMElement[] */
+    private $nodes = [];
+
+    /** @var int */
+    private $position;
+
+    public function __construct(DOMNodeList $nodeList) {
+        $this->position = 0;
+        $this->importNodes($nodeList);
+    }
+
+    #[\ReturnTypeWillChange]
+    abstract public function current();
+
+    public function next(): void {
+        $this->position++;
+    }
+
+    public function key(): int {
+        return $this->position;
+    }
+
+    public function valid(): bool {
+        return $this->position < \count($this->nodes);
+    }
+
+    public function rewind(): void {
+        $this->position = 0;
+    }
+
+    protected function getCurrentElement(): DOMElement {
+        return $this->nodes[$this->position];
+    }
+
+    private function importNodes(DOMNodeList $nodeList): void {
+        foreach ($nodeList as $node) {
+            if (!$node instanceof DOMElement) {
+                throw new ElementCollectionException(
+                    \sprintf('\DOMElement expected, got \%s', \get_class($node))
+                );
+            }
+
+            $this->nodes[] = $node;
+        }
+    }
+}

vendor/phar-io/manifest/src/xml/ExtElement.php

@@ -0,0 +1,16 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class ExtElement extends ManifestElement {
+    public function getName(): string {
+        return $this->getAttributeValue('name');
+    }
+}

vendor/phar-io/manifest/src/xml/ExtElementCollection.php

@@ -0,0 +1,18 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class ExtElementCollection extends ElementCollection {
+    public function current(): ExtElement {
+        return new ExtElement(
+            $this->getCurrentElement()
+        );
+    }
+}

vendor/phar-io/manifest/src/xml/ExtensionElement.php

@@ -0,0 +1,20 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class ExtensionElement extends ManifestElement {
+    public function getFor(): string {
+        return $this->getAttributeValue('for');
+    }
+
+    public function getCompatible(): string {
+        return $this->getAttributeValue('compatible');
+    }
+}

vendor/phar-io/manifest/src/xml/LicenseElement.php

@@ -0,0 +1,20 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class LicenseElement extends ManifestElement {
+    public function getType(): string {
+        return $this->getAttributeValue('type');
+    }
+
+    public function getUrl(): string {
+        return $this->getAttributeValue('url');
+    }
+}

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 <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * 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;
+    }
+}

vendor/phar-io/manifest/src/xml/ManifestElement.php

@@ -0,0 +1,66 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+use DOMElement;
+use DOMNodeList;
+
+class ManifestElement {
+    public const XMLNS = 'https://phar.io/xml/manifest/1.0';
+
+    /** @var DOMElement */
+    private $element;
+
+    public function __construct(DOMElement $element) {
+        $this->element = $element;
+    }
+
+    protected function getAttributeValue(string $name): string {
+        if (!$this->element->hasAttribute($name)) {
+            throw new ManifestElementException(
+                \sprintf(
+                    'Attribute %s not set on element %s',
+                    $name,
+                    $this->element->localName
+                )
+            );
+        }
+
+        return $this->element->getAttribute($name);
+    }
+
+    protected function getChildByName(string $elementName): DOMElement {
+        $element = $this->element->getElementsByTagNameNS(self::XMLNS, $elementName)->item(0);
+
+        if (!$element instanceof DOMElement) {
+            throw new ManifestElementException(
+                \sprintf('Element %s missing', $elementName)
+            );
+        }
+
+        return $element;
+    }
+
+    protected function getChildrenByName(string $elementName): DOMNodeList {
+        $elementList = $this->element->getElementsByTagNameNS(self::XMLNS, $elementName);
+
+        if ($elementList->length === 0) {
+            throw new ManifestElementException(
+                \sprintf('Element(s) %s missing', $elementName)
+            );
+        }
+
+        return $elementList;
+    }
+
+    protected function hasChild(string $elementName): bool {
+        return $this->element->getElementsByTagNameNS(self::XMLNS, $elementName)->length !== 0;
+    }
+}

vendor/phar-io/manifest/src/xml/PhpElement.php

@@ -0,0 +1,26 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class PhpElement extends ManifestElement {
+    public function getVersion(): string {
+        return $this->getAttributeValue('version');
+    }
+
+    public function hasExtElements(): bool {
+        return $this->hasChild('ext');
+    }
+
+    public function getExtElements(): ExtElementCollection {
+        return new ExtElementCollection(
+            $this->getChildrenByName('ext')
+        );
+    }
+}

vendor/phar-io/manifest/src/xml/RequiresElement.php

@@ -0,0 +1,18 @@
+<?php declare(strict_types = 1);
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace PharIo\Manifest;
+
+class RequiresElement extends ManifestElement {
+    public function getPHPElement(): PhpElement {
+        return new PhpElement(
+            $this->getChildByName('php')
+        );
+    }
+}