<?php
echo "===Current===\n";
$it = new NoRewindIterator(new ArrayIterator(array(0 => 'A', 1 => 'B', 2 => 'C')));
echo $it->key() . '=>' . $it->current() . "\n";
echo "===Next===\n";
$it->next();
echo "===Foreach===\n";
foreach ($it as $key => $val) {
echo "{$key}=>{$val}\n";
}
?>
===DONE===
<?php
exit(0);
/**
* @param \PDOStatement $stmt
*/
public function __construct(\PDOStatement $stmt)
{
$this->_stmt = $stmt;
parent::__construct(new \IteratorIterator($this->_stmt));
}
function next()
{
echo __METHOD__ . "\n";
parent::next();
}
<?php
$data = array('Mela', 'Pera', 'Kiwi');
$iterator = new NoRewindIterator(new ArrayIterator($data));
echo $iterator->current(), PHP_EOL;
$iterator->next();
echo $iterator->current(), PHP_EOL;
$iterator->next();
echo $iterator->current(), PHP_EOL;
$iterator->rewind();
echo $iterator->current(), PHP_EOL;
<?php
// NoRewindIterator -> can only read the collection once
$arr = array(array("name" => "John Abraham", "sex" => "M", "age" => 27), array("name" => "Lily Bernard", "sex" => "F", "age" => 37), array("name" => "Ayesha Siddika", "sex" => "F", "age" => 26), array("name" => "Afif", "sex" => "M", "age" => 2));
$persons = new ArrayObject($arr);
$LI = new NoRewindIterator($persons->getIterator());
foreach ($LI as $person) {
echo $person['name'] . "<br/>";
//$LI->rewind();
}
foreach ($LI as $person) {
echo $person['name'] . "<br/>";
$LI->rewind();
}
/* output:
John Abraham
Lily Bernard
Ayesha Siddika
Afif
*/
