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<?php class Swift_Bug51Test extends \SwiftMailerTestCase { private $_attachmentFile; private $_outputFile; public function setUp() { if (!defined('SWIFT_TMP_DIR') || !is_writable(SWIFT_TMP_DIR)) { $this->markTestSkipped( 'Cannot run test without a writable directory to use ('. 'define SWIFT_TMP_DIR in tests/config.php if you wish to run this test)' ); } $this->_attachmentFile = SWIFT_TMP_DIR.'/attach.rand.bin'; file_put_contents($this->_attachmentFile, ''); $this->_outputFile = SWIFT_TMP_DIR.'/attach.out.bin'; file_put_contents($this->_outputFile, ''); } public function tearDown() { unlink($this->_attachmentFile); unlink($this->_outputFile); } public function testAttachmentsDoNotGetTruncatedUsingToByteStream() { //Run 100 times with 10KB attachments for ($i = 0; $i < 10; ++$i) { $message = $this->_createMessageWithRandomAttachment( 10000, $this->_attachmentFile ); file_put_contents($this->_outputFile, ''); $message->toByteStream( new Swift_ByteStream_FileByteStream($this->_outputFile, true) ); $emailSource = file_get_contents($this->_outputFile); $this->assertAttachmentFromSourceMatches( file_get_contents($this->_attachmentFile), $emailSource ); } } public function testAttachmentsDoNotGetTruncatedUsingToString() { //Run 100 times with 10KB attachments for ($i = 0; $i < 10; ++$i) { $message = $this->_createMessageWithRandomAttachment( 10000, $this->_attachmentFile ); $emailSource = $message->toString(); $this->assertAttachmentFromSourceMatches( file_get_contents($this->_attachmentFile), $emailSource ); } } // -- Custom Assertions public function assertAttachmentFromSourceMatches($attachmentData, $source) { $encHeader = 'Content-Transfer-Encoding: base64'; $base64declaration = strpos($source, $encHeader); $attachmentDataStart = strpos($source, "\r\n\r\n", $base64declaration); $attachmentDataEnd = strpos($source, "\r\n--", $attachmentDataStart); if (false === $attachmentDataEnd) { $attachmentBase64 = trim(substr($source, $attachmentDataStart)); } else { $attachmentBase64 = trim(substr( $source, $attachmentDataStart, $attachmentDataEnd - $attachmentDataStart )); } $this->assertIdenticalBinary($attachmentData, base64_decode($attachmentBase64)); } // -- Creation Methods private function _fillFileWithRandomBytes($byteCount, $file) { // I was going to use dd with if=/dev/random but this way seems more // cross platform even if a hella expensive!! file_put_contents($file, ''); $fp = fopen($file, 'wb'); for ($i = 0; $i < $byteCount; ++$i) { $byteVal = rand(0, 255); fwrite($fp, pack('i', $byteVal)); } fclose($fp); } private function _createMessageWithRandomAttachment($size, $attachmentPath) { $this->_fillFileWithRandomBytes($size, $attachmentPath); $message = Swift_Message::newInstance() ->setSubject('test') ->setBody('test') ->setFrom('a@b.c') ->setTo('d@e.f') ->attach(Swift_Attachment::fromPath($attachmentPath)) ; return $message; } }