Gecko [ ifk.uw.edu.pl ]

Name	Size	Permission
IPriorityItem.php	594 B	-rw-r--r--
TAttributeCollection.php	5.45 KB	-rw-r--r--
TDummyDataSource.php	1.49 KB	-rw-r--r--
TDummyDataSourceIterator.php	1.83 KB	-rw-r--r--
TList.php	10.73 KB	-rw-r--r--
TListItemCollection.php	4.52 KB	-rw-r--r--
TMap.php	7.76 KB	-rw-r--r--
TPagedDataSource.php	6.32 KB	-rw-r--r--
TPagedList.php	9.64 KB	-rw-r--r--
TPagedListFetchDataEventParame...	1.93 KB	-rw-r--r--
TPagedListIterator.php	2.21 KB	-rw-r--r--
TPagedListPageChangedEventPara...	1.03 KB	-rw-r--r--
TPagedMapIterator.php	2.37 KB	-rw-r--r--
TPriorityList.php	26.44 KB	-rw-r--r--
TPriorityMap.php	17.31 KB	-rw-r--r--
TQueue.php	4.1 KB	-rw-r--r--
TQueueIterator.php	1.92 KB	-rw-r--r--
TStack.php	3.99 KB	-rw-r--r--
TWeakCallableCollection.php	11.72 KB	-rw-r--r--

Code Editor : TPagedMapIterator.php

<?php
/**
 * TPagedDataSource, TPagedListIterator, TPagedMapIterator classes
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link https://github.com/pradosoft/prado
 * @license https://github.com/pradosoft/prado/blob/master/LICENSE
 */

namespace Prado\Collections;

/**
 * TPagedMapIterator class
 *
 * TPagedMapIterator implements \Iterator interface.
 *
 * TPagedMapIterator is used by {@link TPagedDataSource}. It allows TPagedDataSource
 * to return a new iterator for traversing the items in a {@link TMap} object.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @since 3.0
 */
class TPagedMapIterator implements \Iterator
{
	private $_map;
	private $_startIndex;
	private $_count;
	private $_index;
	private $_iterator;

/**
	 * Constructor.
	 * @param TMap $map the data to be iterated through
	 * @param int $startIndex start index
	 * @param int $count number of items to be iterated through
	 */
	public function __construct(TMap $map, $startIndex, $count)
	{
		$this->_map = $map;
		$this->_index = 0;
		$this->_startIndex = $startIndex;
		if ($startIndex + $count > $map->getCount()) {
			$this->_count = $map->getCount() - $startIndex;
		} else {
			$this->_count = $count;
		}
		$this->_iterator = $map->getIterator();
	}

/**
	 * Rewinds internal array pointer.
	 * This method is required by the interface Iterator.
	 */
	public function rewind(): void
	{
		$this->_iterator->rewind();
		for ($i = 0; $i < $this->_startIndex; ++$i) {
			$this->_iterator->next();
		}
		$this->_index = 0;
	}

/**
	 * Returns the key of the current array item.
	 * This method is required by the interface Iterator.
	 * @return int the key of the current array item
	 */
	#[\ReturnTypeWillChange]
	public function key()
	{
		return $this->_iterator->key();
	}

/**
	 * Returns the current array item.
	 * This method is required by the interface Iterator.
	 * @return mixed the current array item
	 */
	#[\ReturnTypeWillChange]
	public function current()
	{
		return $this->_iterator->current();
	}

/**
	 * Moves the internal pointer to the next array item.
	 * This method is required by the interface Iterator.
	 */
	public function next(): void
	{
		$this->_index++;
		$this->_iterator->next();
	}

/**
	 * Returns whether there is an item at current position.
	 * This method is required by the interface Iterator.
	 * @return bool
	 */
	public function valid(): bool
	{
		return $this->_index < $this->_count;
	}
}

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Code Editor : TPagedMapIterator.php