blob: a81373e9107beff40099c09832edd9c3603bc583 (
plain)
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
|
<?php
/**
* Iterates over all rows from a field result.
*/
class IsisRowIterator implements Iterator
{
private $position = 0;
private $total = 0;
/**
* Constructor.
*
* @param $class
* Instance of IsisConnector or child class.
*
* @param $field
* Field to iterate over.
*/
public function __construct($class, $field) {
$this->total = $class->getRows($field);
}
/**
* Rewind the Iterator to the first element.
*/
function rewind() {
$this->position = 0;
}
/**
* Return the key of the current element.
*/
function key() {
return $this->position;
}
/**
* Return the current element.
*/
function current() {
return $this->position;
}
/**
* Move forward to next element.
*/
function next() {
++$this->position;
}
/**
* Check if there is a current element after calls to rewind() or next().
*/
function valid() {
return $this->position <= $this->total;
}
}
|
