$fileObject = new FileReader($filePath, 'r', true);
echo 'File: ' . $fileObject->getPathname();
echo '<br/>';
echo '<br/>';
echo 'Iterate lines:<br/>';
// iterate
foreach ($fileObject as $line) {
echo $line . '<br/>';
}
echo '<br/>';
echo '<br/>';
// while
echo 'While:<br/>';
echo $fileObject->firstLine();
echo '<br/>';
while (!$fileObject->isLast()) {
echo $fileObject->nextLine();
echo '<br/>';
}
echo '<br/>';
echo '<br/>';
echo 'Navigate:<br/>';
echo $fileObject->firstLine();
echo '<br/>';
echo $fileObject->nextLine();
echo '<br/>';
echo $fileObject->nextLine();
echo '<br/>';
echo $fileObject->firstLine();
echo '<br/>';
echo $fileObject->readLine(3);
/**
* @depends testInit
* @return void
*/
public function testIsLast()
{
$filePath = __DIR__ . '/example_read.txt';
$fileObject = new FileReader($filePath, 'r', true);
$this->assertEquals('Line08', $fileObject->readLine(7));
$this->assertFalse($fileObject->isLast());
$this->assertEquals('Line09', $fileObject->nextLine());
$this->assertEquals('', $fileObject->nextLine());
$this->assertTrue($fileObject->isLast());
$fileObject = new \SplFileObject($filePath, 'r');
$fileObject->setFlags(\SplFileObject::DROP_NEW_LINE | \SplFileObject::READ_AHEAD | \SplFileObject::SKIP_EMPTY);
$fileObject->seek(7);
$this->assertEquals('Line08', $fileObject->current());
$this->assertFalse($fileObject->eof());
$fileObject->next();
$this->assertEquals('Line09', $fileObject->current());
$fileObject->next();
$this->assertEquals('', $fileObject->current());
$this->assertTrue($fileObject->eof());
}
