当前路径:vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/XMLWriter.php <?php namespace PhpOffice\PhpSpreadsheet\Shared; class XMLWriter extends \XMLWriter { public static $debugEnabled = false; /** Temporary storage method */ const STORAGE_MEMORY = 1; const STORAGE_DISK = 2; /** * Temporary filename. * * @var string */ private $tempFileName = ''; /** * Create a new XMLWriter instance. * * @param int $pTemporaryStorage Temporary storage location * @param string $pTemporaryStorageFolder Temporary storage folder */ public function __construct($pTemporaryStorage = self::STORAGE_MEMORY, $pTemporaryStorageFolder = null) { // Open temporary storage if ($pTemporaryStorage == self::STORAGE_MEMORY) { $this->openMemory(); } else { // Create temporary filename if ($pTemporaryStorageFolder === null) { $pTemporaryStorageFolder = File::sysGetTempDir(); } $this->tempFileName = @tempnam($pTemporaryStorageFolder, 'xml'); // Open storage if ($this->openUri($this->tempFileName) === false) { // Fallback to memory... $this->openMemory(); } } // Set default values if (self::$debugEnabled) { $this->setIndent(true); } } /** * Destructor. */ public function __destruct() { // Unlink temporary files if ($this->tempFileName != '') { @unlink($this->tempFileName); } } /** * Get written data. * * @return string */ public function getData() { if ($this->tempFileName == '') { return $this->outputMemory(true); } $this->flush(); return file_get_contents($this->tempFileName); } /** * Wrapper method for writeRaw. * * @param string|string[] $text * * @return bool */ public function writeRawData($text) { if (is_array($text)) { $text = implode("\n", $text); } return $this->writeRaw(htmlspecialchars($text)); } }
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