PhpSpreadsheet/unitTests/testDataFileIteratorJson.php

66 lines
1.4 KiB
PHP

<?php
namespace PhpSpreadhsheet\unitTests;
class TestDataFileIteratorJson implements \Iterator
{
protected $file;
protected $key = 0;
protected $current;
public function __construct($file)
{
$this->file = fopen($file, 'r');
}
public function __destruct()
{
fclose($this->file);
}
public function rewind()
{
rewind($this->file);
$this->current = $this->_parseNextDataset();
$this->key = 0;
}
public function valid()
{
return !feof($this->file);
}
public function key()
{
return $this->key;
}
public function current()
{
return $this->current;
}
public function next()
{
$this->current = $this->_parseNextDataset();
$this->key++;
}
private function _parseNextDataset()
{
// Read a line of test data from the file
do {
// Only take lines that contain test data and that aren't commented out
$testDataRow = trim(fgets($this->file));
} while (($testDataRow > '') && ($testDataRow{0} === '#'));
// Discard any comments at the end of the line
list($testData) = explode('//', $testDataRow);
// Split data into an array of individual values and a result
$dataSet = json_decode(trim($testData));
return $dataSet;
}
}