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<?php |
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/** |
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* Composer Magento Installer |
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*/ |
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namespace MagentoHackathon\Composer\Magento\Parser; |
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/** |
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* Parses Magento Connect 2.0 package.xml files |
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* |
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* Class PackageXmlParser |
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* @package MagentoHackathon\Composer\Magento\Parser |
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*/ |
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class PackageXmlParser implements Parser |
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{ |
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/** |
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* @var \SplFileObject The package.xml file |
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*/ |
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protected $file = null; |
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/** |
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* @var array Map of package content types to path prefixes |
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*/ |
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protected $targets = array(); |
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/** |
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* @param string $packageXmlFile |
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*/ |
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public function __construct($packageXmlFile) |
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{ |
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$this->file = new \SplFileObject($packageXmlFile); |
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} |
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/** |
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* @return array |
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* @throws \ErrorException |
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*/ |
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public function getMappings() |
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{ |
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if (!$this->file->isReadable()) { |
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throw new \ErrorException(sprintf('Package file "%s" not readable', $this->file->getPathname())); |
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} |
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$map = $this->parseMappings(); |
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return $map; |
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} |
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/** |
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* @throws \RuntimeException |
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* @return array |
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*/ |
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protected function parseMappings() |
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{ |
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$map = array(); |
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/** @var $package \SimpleXMLElement */ |
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$package = simplexml_load_file($this->file->getPathname()); |
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if (isset($package)) { |
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foreach ($package->xpath('//contents/target') as $target) { |
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try { |
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$basePath = $this->getTargetPath($target); |
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foreach ($target->children() as $child) { |
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foreach ($this->getElementPaths($child) as $elementPath) { |
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if (pathinfo($elementPath, PATHINFO_EXTENSION) == 'txt') { |
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continue; |
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} |
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$relativePath = str_replace('//', '/', $basePath . '/' . $elementPath); |
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//remove the any trailing './' or '.' from the targets base-path. |
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if (strpos($relativePath, './') === 0) { |
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$relativePath = substr($relativePath, 2); |
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} |
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$map[] = array($relativePath, $relativePath); |
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} |
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} |
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} catch (\RuntimeException $e) { |
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// Skip invalid targets |
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continue; |
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} |
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} |
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} |
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return $map; |
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} |
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/** |
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* @param \SimpleXMLElement $target |
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* @return string |
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* @throws \RuntimeException |
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*/ |
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protected function getTargetPath(\SimpleXMLElement $target) |
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{ |
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$name = (string) $target->attributes()->name; |
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$targets = $this->getTargetsDefinitions(); |
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if (! isset($targets[$name])) { |
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throw new \RuntimeException('Invalid target type ' . $name); |
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} |
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return $targets[$name]; |
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} |
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/** |
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* @return array |
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*/ |
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protected function getTargetsDefinitions() |
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{ |
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if (empty($this->targets)) { |
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/** @var $targets \SimpleXMLElement */ |
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$targets = simplexml_load_file(__DIR__ . '/../../../../../res/target.xml'); |
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foreach ($targets as $target) { |
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/** @var $target \SimpleXMLElement */ |
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$attributes = $target->attributes(); |
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$this->targets["{$attributes->name}"] = "{$attributes->uri}"; |
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} |
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} |
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return $this->targets; |
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} |
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/** |
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* @param \SimpleXMLElement $element |
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* @return array |
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* @throws \RuntimeException |
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*/ |
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protected function getElementPaths(\SimpleXMLElement $element) |
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{ |
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$type = $element->getName(); |
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$name = $element->attributes()->name; |
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$elementPaths = array(); |
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switch ($type) { |
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case 'dir': |
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if ($element->children()) { |
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foreach ($element->children() as $child) { |
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foreach ($this->getElementPaths($child) as $elementPath) { |
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$elementPaths[] = $name == '.' ? $elementPath : $name . '/' . $elementPath; |
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} |
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} |
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} else { |
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$elementPaths[] = $name; |
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} |
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break; |
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case 'file': |
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$elementPaths[] = $name; |
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break; |
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default: |
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throw new \RuntimeException('Unknown path type: ' . $type); |
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} |
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return $elementPaths; |
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} |
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} |
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Cotya /
magento-composer-installer
An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name.
If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading.