Repository navigation
Expand file tree
/
Copy pathtestDataFileIterator.php
More file actions
112 lines (96 loc) · 3.29 KB
/
Copy pathtestDataFileIterator.php
File metadata and controls
112 lines (96 loc) · 3.29 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
<?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
$dataSet = str_getcsv($testData,',',"'");
foreach($dataSet as &$dataValue) {
$dataValue = $this->_parseDataValue($dataValue);
}
unset($dataValue);
return $dataSet;
}
private function _parseDataValue($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;
}
}