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<?php
if (!class_exists('Google_Client')) { require_once dirname(__FILE__) . '/autoload.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 && $key !== false; }
public function count() { if (!isset($this->modelData[$this->collection_key])) { return 0; } return count($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]); } } }
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