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<?php |
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namespace N98\Magento\Command\Developer\Console\Util; |
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class Xml |
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{ |
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/** |
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* @param string $xmlString |
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* |
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* @return string |
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*/ |
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public static function formatString($xmlString) |
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{ |
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$dom = new \DOMDocument('1.0'); |
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$dom->preserveWhiteSpace = false; |
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$dom->formatOutput = true; |
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$dom->loadXML($xmlString); |
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return preg_replace('%(^\s*)%m', '$1$1', $dom->saveXml()); |
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} |
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/** |
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* @param \SimpleXMLElement $xml |
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* @param string $path |
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* |
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* @return \SimpleXMLElement|\SimpleXMLElement[] |
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* |
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* @link https://github.com/astorm/pestle |
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* @copyright Pulse Storm LLC, Alan Storm |
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* |
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* @throws \Exception |
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*/ |
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public static function addSimpleXmlNodesByXPath(\SimpleXMLElement $xml, $path) |
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{ |
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$path = trim($path, '/'); |
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$node = $xml; |
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foreach (explode('/', $path) as $part) { |
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$parts = explode('[', $part); |
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$nodeName = array_shift($parts); |
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$isNewNode = true; |
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if (isset($node->{$nodeName})) { |
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$isNewNode = false; |
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$node = $node->{$nodeName}; |
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} else { |
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$node = $node->addChild($nodeName); |
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} |
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$attributeString = trim(array_pop($parts), ']'); |
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if (!$attributeString) { |
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continue; |
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} |
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$pairs = explode(',', $attributeString); |
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foreach ($pairs as $pair) { |
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if (!$isNewNode) { |
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continue; |
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} |
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list($key, $value) = explode('=', $pair); |
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if (strpos($key, '@') !== 0) { |
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throw new \Exception("Invalid Attribute Key"); |
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} |
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$key = trim($key, '@'); |
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if (strpos($key, ':') !== false) { |
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list($namespacePrefix, $rest) = explode(':', $key); |
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$namespace = self::getXmlNamespaceFromPrefix($xml, $namespacePrefix); |
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$node->addAttribute($key, $value, $namespace); |
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} else { |
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$node->addAttribute($key, $value); |
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} |
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} |
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} |
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return $xml; |
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} |
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/** |
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* @param \SimpleXMLElement $xml |
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* @param string $prefix |
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* @return string |
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* @throws \Exception |
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* |
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* @link https://github.com/astorm/pestle |
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* @copyright Pulse Storm LLC, Alan Storm |
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*/ |
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public static function getXmlNamespaceFromPrefix(\SimpleXMLElement $xml, $prefix) |
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{ |
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$namespaces = $xml->getDocNamespaces(); |
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if (array_key_exists($prefix, $namespaces)) { |
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return $namespaces[$prefix]; |
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} |
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throw new \Exception('Unknown namespace in ' . __FILE__); |
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} |
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} |
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netz98 /
n98-magerun2
This checks looks for assignemnts to variables using the
list(...)function, where not all assigned variables are subsequently used.Consider the following code example.
Only the variables
$aand$care used. There was no need to assign$b.Instead, the list call could have been.