* Index in a plain text file example
*
* The example shows how to use a plain text file with a defined index in each
* line.
*
* @author Markus Malkusch <*****@*****.**>
* @link https://github.com/malkusch/php-index
*/
use malkusch\index\FixedSizeIndex;
use malkusch\index\IOIndexException;
use malkusch\index\ReadDataIndexException;
// Include the autoloader
require_once __DIR__ . "/../../../autoloader/autoloader.php";
try {
// Define the index
$index = new FixedSizeIndex(__DIR__ . "/index.txt", 0, 8);
// Search the data for the key 10077777
$data = $index->search(10077777);
if ($data != null) {
echo $data->getData(), "\n";
} else {
echo "Didn't find key 10020500\n";
}
// Search the data for the nonexistend key 12345.
$data = $index->search(12345);
if ($data != null) {
echo $data->getData(), "\n";
} else {
echo "Didn't find key 12345\n";
}
} catch (IOIndexException $e) {
/**
* Tests getLineLength()
*
* @dataProvider provideTestGetLineLength
* @see FixedSizeIndex::getLineLength()
*/
public function testGetLineLength($expectedLineLength, $file)
{
$index = new index\FixedSizeIndex($file, 0, 1);
$this->assertEquals($expectedLineLength, $index->getLineLength());
}
