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<?php |
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/* |
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* This file is part of the 2amigos/yii2-exportable-widget project. |
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* (c) 2amigOS! <http://2amigos.us/> |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace dosamigos\exportable\writers; |
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use Box\Spout\Writer\AbstractWriter; |
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use dosamigos\exportable\exceptions\InvalidDataFormatException; |
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use RuntimeException; |
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class XmlWriter extends AbstractWriter |
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{ |
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/** |
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* @var string Content-Type value for the header |
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*/ |
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protected static $headerContentType = 'text/xml'; |
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/** |
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* @var string the root element of the data to be exported |
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*/ |
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protected $rootElement = 'data'; |
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/** |
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* @var string the child element of each row data |
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*/ |
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protected $childElement = 'row'; |
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/** |
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* @inheritdoc |
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*/ |
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protected function openWriter() |
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{ |
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fwrite($this->filePointer, sprintf("<?xml version=\"1.0\" ?>\n<%s>\n", $this->rootElement)); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function addRowToWriter(array $dataRow, $style) |
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{ |
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fwrite($this->filePointer, sprintf("<%s>\n", $this->childElement)); |
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foreach ($dataRow as $key => $value) { |
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$this->generateNode($key, $value); |
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} |
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fwrite($this->filePointer, sprintf("</%s>\n", $this->childElement)); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function closeWriter() |
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{ |
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fwrite($this->filePointer, sprintf("</%s>\n", $this->rootElement)); |
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} |
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/** |
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* @param string $name |
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* @param string $value |
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*/ |
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protected function generateNode($name, $value) |
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{ |
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if (is_array($value)) { |
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throw new RuntimeException('Not implemented'); |
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} elseif (is_scalar($value) || is_null($value)) { |
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fwrite($this->filePointer, sprintf("<%s><![CDATA[%s]]></%s>\n", $name, $value, $name)); |
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} else { |
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throw new InvalidDataFormatException('Invalid data'); |
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} |
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} |
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} |
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2amigos /
yii2-exportable-widget
