105 lines
2.5 KiB
PHP
105 lines
2.5 KiB
PHP
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<?php
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namespace PhpOffice\PhpSpreadsheet\Shared;
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use PhpOffice\PhpSpreadsheet\Exception as SpreadsheetException;
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class XMLWriter extends \XMLWriter
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{
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/** @var bool */
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public static $debugEnabled = false;
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/** Temporary storage method */
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const STORAGE_MEMORY = 1;
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const STORAGE_DISK = 2;
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/**
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* Temporary filename.
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*
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* @var string
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*/
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private $tempFileName = '';
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/**
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* Create a new XMLWriter instance.
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*
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* @param int $temporaryStorage Temporary storage location
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* @param string $temporaryStorageFolder Temporary storage folder
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*/
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public function __construct($temporaryStorage = self::STORAGE_MEMORY, $temporaryStorageFolder = null)
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{
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// Open temporary storage
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if ($temporaryStorage == self::STORAGE_MEMORY) {
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$this->openMemory();
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} else {
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// Create temporary filename
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if ($temporaryStorageFolder === null) {
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$temporaryStorageFolder = File::sysGetTempDir();
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}
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$this->tempFileName = (string) @tempnam($temporaryStorageFolder, 'xml');
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// Open storage
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if (empty($this->tempFileName) || $this->openUri($this->tempFileName) === false) {
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// Fallback to memory...
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$this->openMemory();
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}
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}
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// Set default values
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if (self::$debugEnabled) {
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$this->setIndent(true);
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}
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}
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/**
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* Destructor.
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*/
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public function __destruct()
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{
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// Unlink temporary files
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// There is nothing reasonable to do if unlink fails.
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if ($this->tempFileName != '') {
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/** @scrutinizer ignore-unhandled */
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@unlink($this->tempFileName);
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}
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}
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public function __wakeup(): void
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{
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$this->tempFileName = '';
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throw new SpreadsheetException('Unserialize not permitted');
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}
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/**
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* Get written data.
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*
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* @return string
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*/
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public function getData()
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{
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if ($this->tempFileName == '') {
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return $this->outputMemory(true);
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}
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$this->flush();
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return file_get_contents($this->tempFileName) ?: '';
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}
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/**
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* Wrapper method for writeRaw.
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*
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* @param null|string|string[] $rawTextData
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*
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* @return bool
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*/
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public function writeRawData($rawTextData)
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{
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if (is_array($rawTextData)) {
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$rawTextData = implode("\n", $rawTextData);
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}
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return $this->writeRaw(htmlspecialchars($rawTextData ?? ''));
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}
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}
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