97 lines
2.4 KiB
PHP
97 lines
2.4 KiB
PHP
<?php
|
|
|
|
require_once "Google/Model.php";
|
|
|
|
/**
|
|
* Extension to the regular Google_Model that automatically
|
|
* exposes the items array for iteration, so you can just
|
|
* iterate over the object rather than a reference inside.
|
|
*/
|
|
class Google_Collection extends Google_Model implements Iterator, Countable
|
|
{
|
|
protected $collection_key = 'items';
|
|
|
|
public function rewind()
|
|
{
|
|
if (isset($this->modelData[$this->collection_key])
|
|
&& is_array($this->modelData[$this->collection_key])) {
|
|
reset($this->modelData[$this->collection_key]);
|
|
}
|
|
}
|
|
|
|
public function current()
|
|
{
|
|
$this->coerceType($this->key());
|
|
if (is_array($this->modelData[$this->collection_key])) {
|
|
return current($this->modelData[$this->collection_key]);
|
|
}
|
|
}
|
|
|
|
public function key()
|
|
{
|
|
if (isset($this->modelData[$this->collection_key])
|
|
&& is_array($this->modelData[$this->collection_key])) {
|
|
return key($this->modelData[$this->collection_key]);
|
|
}
|
|
}
|
|
|
|
public function next()
|
|
{
|
|
return next($this->modelData[$this->collection_key]);
|
|
}
|
|
|
|
public function valid()
|
|
{
|
|
$key = $this->key();
|
|
return $key !== null && $key !== false;
|
|
}
|
|
|
|
public function count()
|
|
{
|
|
return count($this->modelData[$this->collection_key]);
|
|
}
|
|
|
|
public function offsetExists ($offset)
|
|
{
|
|
if (!is_numeric($offset)) {
|
|
return parent::offsetExists($offset);
|
|
}
|
|
return isset($this->modelData[$this->collection_key][$offset]);
|
|
}
|
|
|
|
public function offsetGet($offset)
|
|
{
|
|
if (!is_numeric($offset)) {
|
|
return parent::offsetGet($offset);
|
|
}
|
|
$this->coerceType($offset);
|
|
return $this->modelData[$this->collection_key][$offset];
|
|
}
|
|
|
|
public function offsetSet($offset, $value)
|
|
{
|
|
if (!is_numeric($offset)) {
|
|
return parent::offsetSet($offset, $value);
|
|
}
|
|
$this->modelData[$this->collection_key][$offset] = $value;
|
|
}
|
|
|
|
public function offsetUnset($offset)
|
|
{
|
|
if (!is_numeric($offset)) {
|
|
return parent::offsetUnset($offset);
|
|
}
|
|
unset($this->modelData[$this->collection_key][$offset]);
|
|
}
|
|
|
|
private function coerceType($offset)
|
|
{
|
|
$typeKey = $this->keyType($this->collection_key);
|
|
if (isset($this->$typeKey) && !is_object($this->modelData[$this->collection_key][$offset])) {
|
|
$type = $this->$typeKey;
|
|
$this->modelData[$this->collection_key][$offset] =
|
|
new $type($this->modelData[$this->collection_key][$offset]);
|
|
}
|
|
}
|
|
}
|