You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
132 lines
3.7 KiB
PHTML
132 lines
3.7 KiB
PHTML
12 months ago
|
<?php
|
||
|
|
||
|
class testDataFileIterator 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 = $this->_getcsv($testData, ',', "'");
|
||
|
foreach($dataSet as &$dataValue) {
|
||
|
$dataValue = $this->_parseDataValue($dataValue);
|
||
|
}
|
||
|
unset($dataValue);
|
||
|
|
||
|
return $dataSet;
|
||
|
}
|
||
|
|
||
|
private function _getcsv($input, $delimiter, $enclosure)
|
||
|
{
|
||
|
if (function_exists('str_getcsv')) {
|
||
|
return str_getcsv($input, $delimiter, $enclosure);
|
||
|
}
|
||
|
|
||
|
$temp = fopen('php://memory', 'rw');
|
||
|
fwrite($temp, $input);
|
||
|
rewind($temp);
|
||
|
$data = fgetcsv($temp, strlen($input), $delimiter, $enclosure);
|
||
|
fclose($temp);
|
||
|
|
||
|
if ($data === false) {
|
||
|
$data = array(null);
|
||
|
}
|
||
|
|
||
|
return $data;
|
||
|
}
|
||
|
|
||
|
private function _parseDataValue($dataValue) {
|
||
|
// discard any white space
|
||
|
$dataValue = trim($dataValue);
|
||
|
// test for the required datatype and convert accordingly
|
||
|
if (!is_numeric($dataValue)) {
|
||
|
if($dataValue == '') {
|
||
|
$dataValue = NULL;
|
||
|
} elseif($dataValue == '""') {
|
||
|
$dataValue = '';
|
||
|
} elseif(($dataValue[0] == '"') && ($dataValue[strlen($dataValue)-1] == '"')) {
|
||
|
$dataValue = substr($dataValue,1,-1);
|
||
|
} elseif(($dataValue[0] == '{') && ($dataValue[strlen($dataValue)-1] == '}')) {
|
||
|
$dataValue = explode(';',substr($dataValue,1,-1));
|
||
|
foreach($dataValue as &$dataRow) {
|
||
|
if (strpos($dataRow,'|') !== FALSE) {
|
||
|
$dataRow = explode('|',$dataRow);
|
||
|
foreach($dataRow as &$dataCell) {
|
||
|
$dataCell = $this->_parseDataValue($dataCell);
|
||
|
}
|
||
|
unset($dataCell);
|
||
|
} else {
|
||
|
$dataRow = $this->_parseDataValue($dataRow);
|
||
|
}
|
||
|
}
|
||
|
unset($dataRow);
|
||
|
} else {
|
||
|
switch (strtoupper($dataValue)) {
|
||
|
case 'NULL' : $dataValue = NULL; break;
|
||
|
case 'TRUE' : $dataValue = TRUE; break;
|
||
|
case 'FALSE' : $dataValue = FALSE; break;
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
if (strpos($dataValue,'.') !== FALSE) {
|
||
|
$dataValue = (float) $dataValue;
|
||
|
} else {
|
||
|
$dataValue = (int) $dataValue;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return $dataValue;
|
||
|
}
|
||
|
|
||
|
}
|