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Mini Shell
Mini Shell
<?php
namespace AC;
use Iterator;
class ArrayIterator implements Iterator {
/**
* @var array
*/
protected $array;
/**
* @param array $array
*/
public function __construct( array $array ) {
$this->array = $array;
}
/**
* @inheritDoc
*/
public function current() {
return current( $this->array );
}
/**
* @inheritDoc
*/
public function next() {
return next( $this->array );
}
/**
* @inheritDoc
*/
public function key() {
return key( $this->array );
}
/**
* @inheritDoc
*/
public function valid() {
return $this->key() !== null;
}
/**
* @inheritDoc
*/
public function rewind() {
return reset( $this->array );
}
/**
* @param string $offset
*
* @return false|mixed
*/
public function get_offset( $offset ) {
if ( ! $this->has_offset( $offset ) ) {
return false;
}
return $this->array[ $offset ];
}
/**
* @param string $offset
*
* @return bool
*/
public function has_offset( $offset ) {
return array_key_exists( $offset, $this->array );
}
/**
* @param mixed $value
*
* @return bool
*/
public function search( $value ) {
return false !== array_search( $value, $this->array, true );
}
/**
* @return int
*/
public function count() {
return count( $this->array );
}
/**
* @return array
*/
public function get_copy() {
$copy = $this->array;
reset( $copy );
return $copy;
}
}
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