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<?php |
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namespace PhpOffice\PhpSpreadsheetTests\Reader\Security; |
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use PhpOffice\PhpSpreadsheet\Reader\Security\XmlScanner; |
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use PhpOffice\PhpSpreadsheet\Reader\Xls; |
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use PhpOffice\PhpSpreadsheet\Reader\Xlsx; |
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use PHPUnit\Framework\TestCase; |
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class XmlScannerTest extends TestCase |
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{ |
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protected function setUp() |
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{ |
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libxml_disable_entity_loader(false); |
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} |
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/** |
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* @dataProvider providerValidXML |
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* |
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* @param mixed $filename |
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* @param mixed $expectedResult |
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* @param $libxmlDisableEntityLoader |
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*/ |
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public function testValidXML($filename, $expectedResult, $libxmlDisableEntityLoader) |
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{ |
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$oldDisableEntityLoaderState = libxml_disable_entity_loader($libxmlDisableEntityLoader); |
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$reader = XmlScanner::getInstance(new \PhpOffice\PhpSpreadsheet\Reader\Xml()); |
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$result = $reader->scanFile($filename); |
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self::assertEquals($expectedResult, $result); |
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libxml_disable_entity_loader($oldDisableEntityLoaderState); |
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} |
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public function providerValidXML() |
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{ |
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$tests = []; |
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foreach (glob(__DIR__ . '/../../../data/Reader/Xml/XEETestValid*.xml') as $file) { |
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$filename = realpath($file); |
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$expectedResult = file_get_contents($file); |
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$tests[basename($file) . '_libxml_entity_loader_disabled'] = [$filename, $expectedResult, true]; |
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$tests[basename($file) . '_libxml_entity_loader_enabled'] = [$filename, $expectedResult, false]; |
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} |
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return $tests; |
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} |
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/** |
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* @dataProvider providerInvalidXML |
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* |
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* @param mixed $filename |
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* @param $libxmlDisableEntityLoader |
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*/ |
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public function testInvalidXML($filename, $libxmlDisableEntityLoader) |
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{ |
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$this->expectException(\PhpOffice\PhpSpreadsheet\Reader\Exception::class); |
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libxml_disable_entity_loader($libxmlDisableEntityLoader); |
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$reader = XmlScanner::getInstance(new \PhpOffice\PhpSpreadsheet\Reader\Xml()); |
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$expectedResult = 'FAILURE: Should throw an Exception rather than return a value'; |
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$result = $reader->scanFile($filename); |
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self::assertEquals($expectedResult, $result); |
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self::assertEquals($libxmlDisableEntityLoader, libxml_disable_entity_loader()); |
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} |
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public function providerInvalidXML() |
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{ |
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$tests = []; |
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foreach (glob(__DIR__ . '/../../../data/Reader/Xml/XEETestInvalidUTF*.xml') as $file) { |
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$filename = realpath($file); |
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$tests[basename($file) . '_libxml_entity_loader_disabled'] = [$filename, true]; |
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$tests[basename($file) . '_libxml_entity_loader_enabled'] = [$filename, false]; |
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} |
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return $tests; |
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} |
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public function testGetSecurityScannerForXmlBasedReader() |
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{ |
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$fileReader = new Xlsx(); |
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$scanner = $fileReader->getSecurityScanner(); |
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// Must return an object... |
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$this->assertInternalType('object', $scanner); |
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// ... of the correct type |
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$this->assertInstanceOf(XmlScanner::class, $scanner); |
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} |
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public function testGetSecurityScannerForNonXmlBasedReader() |
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{ |
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$fileReader = new Xls(); |
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$scanner = $fileReader->getSecurityScanner(); |
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// Must return a null... |
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$this->assertNull($scanner); |
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} |
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/** |
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* @dataProvider providerValidXMLForCallback |
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* |
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* @param mixed $filename |
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* @param mixed $expectedResult |
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*/ |
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public function testSecurityScanWithCallback($filename, $expectedResult) |
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{ |
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$fileReader = new Xlsx(); |
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$scanner = $fileReader->getSecurityScanner(); |
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$scanner->setAdditionalCallback('strrev'); |
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$xml = $scanner->scanFile($filename); |
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$this->assertEquals(strrev($expectedResult), $xml); |
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} |
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public function providerValidXMLForCallback() |
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{ |
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$tests = []; |
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foreach (glob(__DIR__ . '/../../../data/Reader/Xml/SecurityScannerWithCallback*.xml') as $file) { |
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$tests[basename($file)] = [realpath($file), file_get_contents($file)]; |
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} |
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return $tests; |
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} |
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public function testLibxmlDisableEntityLoaderIsRestoredWithoutShutdown() |
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{ |
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$reader = new Xlsx(); |
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unset($reader); |
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$reader = new \XMLReader(); |
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$opened = $reader->open(__DIR__ . '/../../../data/Reader/Xml/SecurityScannerWithCallbackExample.xml'); |
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$this->assertTrue($opened); |
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} |
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public function testEncodingAllowsMixedCase() |
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{ |
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$scanner = new XmlScanner(); |
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$output = $scanner->scan($input = '<?xml version="1.0" encoding="utf-8"?><foo>bar</foo>'); |
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$this->assertSame($input, $output); |
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} |
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} |
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PHPOffice /
PhpSpreadsheet
