function testReaderSeek()
{
$f = new File("/" . FRAMEWORK_CORE_PATH . "tests/io/reader_writer/scanf_test.txt");
$reader = $f->openReader();
$result = $reader->scanf("%2d %2d %s");
$reader->seek(0);
$this->assertEqual($reader->pos(), 0, "La posizione non e' tornata zero dopo seek(0)!!!");
$result2 = $reader->scanf("%2d %2d %s");
$this->assertEqual($result[0], $result2[0], "I valori letti non corrispondono!!");
$this->assertEqual($result[1], $result2[1], "I valori letti non corrispondono!!");
$this->assertEqual($result[2], $result2[2], "I valori letti non corrispondono!!");
}
function testAdvancedPrintfWriteThenRead()
{
$f = new File("/" . FRAMEWORK_CORE_PATH . "tests/io/reader_writer/readwrite2.txt");
$this->assertFalse($f->exists(), "Il file esiste gia'!!");
try {
$writer = $f->openWriter();
$this->assertTrue($f->exists(), "Il file non e' stato creato!!");
$this->assertTrue($writer instanceof FileWriter, "L'oggetto non e' del tipo specificato!!");
$this->assertTrue($writer->isOpen(), "Il writer non e' aperto!!");
$writer->write("Ciao mondo!!!");
$writer->printf(" %02d %02d go", 12, 34);
$writer->close();
$reader = $f->openReader();
$line = $reader->read(22);
$this->assertEqual("Ciao mondo!!! 12 34 go", $line, "I dati letti non corrispondono!! : " . $line);
$reader->close();
} catch (Exception $ex) {
$this->fail("Errore nell'apertura del writer di un file non esistente!!");
}
$f->delete();
}
static function getArchiveProperties($f)
{
if ($f instanceof File) {
$source_file = $f;
} else {
$source_file = new File($f);
}
$reader = $source_file->openReader();
$binarydata = $reader->read(3);
$data = unpack("a3", $binarydata);
if ($data[1] !== self::FF_ARCHIVE_HEADER) {
throw new InvalidDataException("Intestazione del file non valida : " . $data[1]);
}
$binarydata = $reader->read(2 + 2 + 2);
$data = unpack("v3", $binarydata);
if ($data[1] !== self::CURRENT_MAJOR || $data[2] !== self::CURRENT_MINOR || $data[3] !== self::CURRENT_REV) {
throw new InvalidDataException("Versione del file non supportata!! : " . $data[1] . "-" . $data[2] . "-" . $data[3]);
}
//properties
$binarydata = $reader->read(2);
$data = unpack("v", $binarydata);
$properties_length = $data[1];
if ($properties_length > 0) {
$binarydata = $reader->read($properties_length);
$data = unpack("a*", $binarydata);
$properties = PropertiesUtils::readFromString($data[1], false);
} else {
$properties = array();
}
$reader->close();
return $properties;
}
